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FY2020 Annual Report · Amgen
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LETTER TO 
SHAREHOLDERS 

Robert A. Bradway, Chairman and Chief Executive Officer, Amgen Inc. 

celebrate our performance. Nonetheless, 
I want to acknowledge the resilience of 
our staff and their dedication to our 
mission to serve patients. We were 
strong heading into the pandemic and, 
thanks to them, we expect to emerge 
from it even stronger. 

RESPONDING TO COVID-19 

Throughout 2020, and still today, we 
have kept our focus on a few priorities. 

Foremost among these is the health and 
safety of our employees around the
world. Roughly three-quarters of our staff 

Amgen employees Petra Björkander (left) and Mikael Hansson 
(right) volunteered to help care for severely ill COVID-19 patients at 
their local hospitals in Sweden, where the pandemic hit particularly 
hard. “The experience reinforced for me the importance of what 
we at Amgen do every day,” Petra says. “Regardless of the role we 
perform, all of us are helping to serve patients.” 

To My Fellow Shareholders: 

When I wrote to you one year ago, it 
was still early days for the COVID-19 
pandemic that has since resulted in 
more than 120 million infections and 2.6 
million deaths worldwide. Indeed, 2020 
proved to be a year like no other, with 
worldwide economic disruption and social 
turmoil caused by the greatest public 
health crisis in more than a century. 

While the end of the pandemic may not 
yet be near, we should feel confdent 
today that we at least have reached the 
beginning of the end. Incredible feats of 
biotechnology have made that possible in 
a remarkably brief period of time. 

A belief in the potential of biotechnology 
inspired Amgen’s founders to create our 
company more than 40 years ago. We are 
even more convinced today about the 
potential for biotechnology to make a 
positive difference in the world than they 
were then. 

Under very trying circumstances, Amgen 
fulflled many important objectives over 
the past year. With so many families and 
companies struggling with the effects of 
the pandemic, this is not a time to 

2 

2020 Letter to Shareholders  |  Amgen$25.4B

2020 Total Revenues 

$16.60 

$4.2B 

50.9% 

Non-GAAP 
Earnings Per Share1 

Research and Development 
Investment 

Non-GAAP 
Operating Margin1 

1This is a non-GAAP fnancial measure. See reconciliation to U.S. generally accepted accounting principles (GAAP) accompanying this letter. 

continue to work from home, and we 
have taken comprehensive measures to 
ensure the safety of those working 
on-site in our manufacturing plants and 
laboratories. We have also offered paid 
leave to medically-trained staff members 
who wish to volunteer full time to assist 
in COVID-19 relief efforts. In a poll of our 
staff, more than 90% of our people 
responded that they are satisfed with 
how the company has been supporting 
them during this challenging time. 

By keeping our people safe, we have 
enabled them to provide an uninterrupted 
supply of our medicines to patients 

around the world. While the pandemic 
has consumed much of the world’s 
attention, we know that millions of people 
continue to have other devastating health 
events like heart attacks, migraines, and 
bone fractures that our medicines can 
help prevent. Thanks to the investments 
we have made over the years in our 
global manufacturing network and 
the commitment of our manufacturing 
staff, we have been able to maintain 
our tradition of serving “every patient, 
every time”—including those patients 
receiving investigational medicines 
through Amgen-sponsored clinical trials. 
To interact with customers, we quickly 

adopted new digital technologies that 
have enabled us to stay connected 
with the physicians prescribing our 
medicines and the patients using them. 

We are also contributing our scientifc 
and manufacturing expertise directly 
to the fght against COVID-19. For 
example, our deCODE Genetics subsidiary 
has conducted extensive genetic
research into how the coronavirus 
spreads and mutates, with its fndings 
published in The New England Journal
of Medicine. Our anti-infammatory 
medicine Otezla® is being studied as
a potential therapy for COVID-19, and 
our company is collaborating with Eli 
Lilly and Company to manufacture an 
antibody that has received emergency 
use authorization from the U.S. Food and 

Senior Concerns has been serving older adults 
for over 45 years in Ventura County, California, 
where Amgen is headquartered. A $100,000 
grant from the Amgen Foundation in 2020 
enabled the organization to meet a pandemic-
driven surge in demand for its “Meals on 
Wheels” program that brings food to seniors’ 
homes. According to Senior Concerns President 
Andrea Gallagher, “Amgen’s support helps ensure 
we can meet the needs of our elders during this 
time of crisis. It means the world to us.” 

3 

2020 Letter to Shareholders  |  Amgen 
 
 
 
While most Amgen employees began 
working from home in March 2020, 
thousands of essential workers like 
Drew Liu from our manufacturing facility 
in Thousand Oaks, California, continued 
to work on-site, enabling us to continue 
to serve every patient, every time. 

Drug Administration (FDA) for treating 
patients with mild-to-moderate COVID-
19 who are at high risk for progressing to 
severe COVID-19 and/or hospitalization. 

Finally, Amgen is contributing to the 
health of the communities where we 
live and work. In March 2020, Amgen 
and the Amgen Foundation pledged 
$12.5 million to support COVID-19 
relief efforts around the world. Some 
of these funds have gone to nonproft 
organizations like Direct Relief that do 
their work on a global scale. The vast 
majority of our donations, however, 
have been made at the local level—to 
food banks, ambulance squads, and 

senior care facilities. Additionally, the 
Amgen Foundation has been working to 
extend the impact of two virtual science 
education platforms, Khan Academy 
and LabXchange. These platforms— 
free to everyone—have become 
increasingly important for the millions 
of children staying home from school. 
LabXchange, for example, was launched 
in January 2020 and has already 
reached six million users interested in 
conducting virtual lab experiments. 

To learn more about Amgen’s 
response to COVID-19, please visit 
www.amgen.com/covid-19.2 

AMGEN DIVIDEND: 2011–2020 

$6.40 

2011*  2012 
2017 
2014 
*Represents annualized dividend after September 2011  initiation. 

2015 

2013 

2016 

2018 

2019 

2020 

2 Reference to our website is not intended to function as a hyperlink, and the information contained on our website is not intended to be a part of this letter. 

4 

DELIVERING RESULTS 

The people of Amgen rose to the 
challenge of COVID-19 in 2020 and 
generated impressive results. I told you a 
year ago that we expected revenue 
growth in 2020. Despite an incredibly 
challenging and unpredictable year, total 
revenues increased 9% to a record 
$25.4 billion, driven by a number of 
factors: 

•  We delivered year-over-year, double-
digit growth for many of our newer 
innovative medicines, including our 
cholesterol treatment Repatha® 
(+34%), our migraine therapy 
Aimovig® (+24%), and our 
osteoporosis medicine EVENITY® 
(+85%). We have been able to 
generate this strong growth overall 
through volume gains, rather than 
price increases—important in light of 
intense budget pressures facing 
healthcare systems around the world. 

•  We successfully integrated Otezla®, 
strengthening our decades-long 
leadership in infammation. Acquired 
by Amgen in November 2019, Otezla® 
generated sales of $2.2 billion in 
2020, and we believe it will be a 
strong growth driver for us in the 
coming years. 

2020 Letter to Shareholders  |  Amgen•  We grew annual sales of our 

biosimilars to $1.7 billion. Four 
Amgen biosimilars are now available 
to patients around the world. The 
most recent addition to our portfolio 
is RIABNI™, approved in the U.S. 
in December 2020 as a biosimilar 
to the cancer medicine Rituxan®.3 
We have an additional three 
biosimilars in Phase 3 development. 

•  We increased our sales by 10% 
outside the U.S. to more than $6 
billion, with our revenues in the 
Asia-Pacifc region exceeding 
$1 billion for the frst time. 

Our non-GAAP earnings per share rose 
12% in 2020 to a record $16.60,4 
with our non-GAAP operating margin 
increasing 0.7 percentage points to 
50.9%,4 among the highest in our 
industry. Both of these measures 
refect that we are managing our 
business effciently and driving 
continuous productivity gains. 

Research and development 
investments are inherently long term. 
We invested $4.2 billion in research 
and development in 2020—and 
approximately $19 billion over the 
past fve years—to advance potential 
medicines at all stages of our pipeline 

and to strengthen our early research 
capabilities, which I will discuss below. 

Although total shareholder return 
declined a modest 2% in 2020, it has 
increased by 44%, 63%, and 425% 
over the past three, fve, and ten years, 
respectively, exceeding our peer group in 
each of these longer-term time periods. 

We returned in excess of $7 billion to 
shareholders in 2020 through dividends 
and share repurchases. As the chart on 
page 4 illustrates, we have increased 
our dividend nearly sixfold since 2011, 
with an additional 10% increase for 
the frst and second quarters of 2021 
versus the same periods in 2020. 

FOCUSING ON 2021 AND BEYOND 

By any measure, 2020 was a very 
successful year for Amgen, and our 
ability to deliver in the most trying of 
circumstances gives us confdence 
for the future. The pandemic has 
made it clear that the world needs 
more innovation, not less, and we at 
Amgen are determined to provide it. 

We have more than 20 marketed 
medicines in our portfolio that treat 
some of the world’s most serious, 
widespread, and costly diseases. We 

believe that many of these products 
can beneft signifcantly more patients 
around the world than they do today. 

In 2020, for example, we fled for 
approval of our migraine prevention 
treatment Aimovig® in Japan, where 
eight million people live with this often 
incapacitating disease. This marked 
the frst regulatory fling for Amgen in 
Japan since we assumed full ownership 
of our long-standing collaboration with 
Astellas Pharma Inc. in April 2020. 

In China, our cancer medicines are 
reaching more patients thanks to a 
strategic collaboration initiated in 
January 2020 with BeiGene, Ltd., 
a leading cancer biotechnology 
company in that market. As part of our 
collaboration, we have invested $3.35 
billion to establish an ownership stake 
in BeiGene of approximately 20%. 
Outside of this collaboration, Amgen 
in 2020 launched Prolia® in China, 
where one in three women over the 
age of 50 is affected by osteoporosis. 

Otezla® is another product with strong 
growth potential globally, having been 
launched in only about 40 of the 
55 countries where it is approved. 
Additionally, in February 2021, we fled 
Otezla® for a new indication in the 
U.S., which would signifcantly expand 

China has more than 175 million 
people over the age of 65—more 
than any other country in the 
world. The launch of Prolia® 
there provides a new treatment 
option to the estimated 70 million 
postmenopausal women with 
osteoporosis. 

3 Rituxan® is a registered trademark of Biogen. 
4 This is a non-GAAP fnancial measure. See reconciliation to U.S. generally accepted accounting principles (GAAP) accompanying this letter. 

5 

2020 Letter to Shareholders  |  Amgenavailable to patients as early as possible. 
Additionally, as of March 1, we have 
fled sotorasib for approval as a non-
small cell lung cancer treatment in 
Australia, Brazil, Canada, and the UK. 

We are also studying sotorasib in 
combination with other cancer therapies 
and in other solid tumor types. We 
expect data from several of these studies 
to become available during 2021. 

Tezepelumab is our investigational 
medicine for severe asthma, a 
debilitating disease that affects millions 
of people worldwide. Unlike existing 
treatments, tezepelumab targets a 
protein that sits at the top of multiple 
infammatory cascades and is critical in 
the initiation and persistence of airway 
infammation associated with severe 
asthma. The prevalence of severe 
asthma is expected to grow over time as 

millions of people around the world move 
from rural to urban areas, where the 
air quality is typically poorer. We expect 
to submit tezepelumab for regulatory 
approval in the U.S. and Europe in 
the frst half of this year. We are also 
exploring it as a potential treatment for 
chronic obstructive pulmonary disease. 

Sotorasib and tezepelumab represent 
the very best of Amgen—potential frst-
in-class medicines that treat serious 
diseases for which there are very few 
good options otherwise available for 
patients. We believe both have the 
potential to be important products for 
Amgen for many years to come. 

Behind our late-stage pipeline assets 
are several potential new medicines 
now in Phase 2 development for the 
treatment of atherosclerosis, systemic 
lupus erythematosus, and celiac disease. 

Lung cancer survivor 
and patient advocate 
Bonnie Addario is 
co-founder of the 
GO2 Foundation for 
Lung Cancer. “New 
therapies are coming 
rapidly,” she says. “I 
never thought I would 
say this, but this is a 
very exciting time for 
lung cancer patients.” 

the number of patients who could 
potentially beneft from this medicine. 

Looking forward, we are especially 
excited about two potential new 
product candidates—sotorasib 
for non-small cell lung cancer and 
tezepelumab for severe asthma—both 
of which have received Breakthrough 
Therapy Designation from the FDA. 

Sotorasib represents the culmination 
of a 40-year quest to treat non-small 
cell lung cancer and other solid tumors 
harboring the KRASG12C mutation. This 
mutation is found in approximately 
13% of patients with non-small cell 
lung cancer, which is the most common 
form of lung cancer. The KRASG12C 
protein was long considered an 
“undruggable” target. Amgen scientists 
were the frst to identify a previously 
hidden crevice on the surface of the 
KRASG12C protein. Our scientists then 
engineered a molecule—sotorasib— 
that could attach to the protein. 

We have moved sotorasib forward with 
unprecedented speed, fling it for approval 
in the U.S. and the European Union just 
28 months after the frst patient was 
dosed in a Phase 1 clinical trial—making 
it among the fastest drug development 
programs in history. What’s especially 
remarkable is that during the last 10 of 
these 28 months, everyone involved with 
this program—Amgen staff, clinical trial 
investigators, and, of course, patients— 
had to deal with the complications 
presented by the pandemic. 

In the U.S., sotorasib has received 
Priority Review designation from the 
FDA and is being evaluated under the 
agency’s Real Time Oncology Review 
program, which aims to create a 
more effcient review process so that 
important new treatments are made 

6 

2020 Letter to Shareholders  |  Amgenearlier that the KRASG12C protein found 
in many patients with non-small cell 
lung cancer was an elusive target for 
decades due to the diffculty of getting 
a drug to bind to its surface. This is a 
common problem, with an estimated 
85% of human proteins falling into this 
“undruggable” category. To overcome 
this challenge, we are now developing 
drugs that can form connections 
between two or more proteins. Instead 
of operating on their own—as traditional 
medicines do—these drugs induce 
proximity between targeted proteins, 
clearing the way for powerful biological 
mechanisms to help get the job done. 
This opens up vast new possibilities 
to tackle diseases that currently have 
few, if any, good treatment options. 

To learn more about Amgen’s pipeline 
and the science behind it, please 
visit www.amgen.com/science.5 

OPERATING WITH PURPOSE 

For several years now, businesses 
have faced increasing expectations of 
corporate responsibility, and I expect 
that the pandemic will only accelerate 
this trend. Our society confronts multiple 
challenges, and we are working to do 
our part to address them as effective 
corporate stewards. Here are just a 
few examples of what we are doing: 

•  In January 2021, we announced 
ambitious new environmental 
goals, including a goal to achieve 
net zero carbon emissions (also 
known as “carbon neutrality”) by 
2027, along with a 40% reduction 
in water used and a 75% reduction 
in waste disposed.6 These new 
targets build on the good progress 
we have made in these three areas 
since 2007, all coming even as we 
signifcantly expanded our business. 

Professor Andrew Menzies-Gow 
is director of the Lung Division 
at the UK’s Royal Brompton 
Hospital. “Due to the complex 
nature of severe asthma, 
many patients continue to face 
debilitating asthma despite 
receiving standard-of-care 
inhaled medicines and currently 
approved biologics,” he says. 
“Tezepelumab has the potential 
to help severe asthma patients 
who are underserved today.” 

Among the many Amgen molecules in 
Phase 1 development, AMG 160 and 
AMG 757 have each shown encouraging 
early data suggesting effectiveness 
against prostate cancer and small cell 
lung cancer, respectively. Both are in a 
class of medicines known as bispecifc 
T-cell engagers, or BiTE® molecules, 
which are designed to engage a patient’s 
own immune cells to target and destroy 
tumor cells. In 2020, we advanced an 
additional eight investigational therapies 
into Phase 1 clinical studies—one 
more than in 2019, which is remarkable 
given the challenges of COVID-19. 
Seven of the eight represent “frsts,” 
either for Amgen or the entire industry. 

To keep our pipeline full of promising 
new treatments over the long term, we 
continue to invest in building a set of 
differentiated early research capabilities. 
In human genetics, for example, we are 
adding information from as many as one 
million volunteers in the U.S. and the UK. 
This will augment the data we already 
have on 1.5 million individuals from 
around the world, many of whom live 
in Iceland, home to deCODE Genetics. 
In what is shaping up to be the world’s 
largest proteomics experiment, we are 
measuring the relative levels of some 
5,000 diffcult-to-detect proteins in 
the blood of 37,000 Icelanders who 
have cardiovascular disease and whose 
genomes have been sequenced. 

We are excited about the insights being 
generated from this groundbreaking 
work, which we expect will improve 
our ability to predict who is at 
risk for disease and to develop 
therapies to keep them healthy. 

Amgen is also pioneering new types of 
molecules that work through a principle 
we call “induced proximity.” I mentioned 

5 Reference to our website is not intended to function as a hyperlink, and the information contained on our website is not intended to be a part of this letter. 
6 Represents reductions against established baselines, taking into account only verifed reduction projects, and does not take into account changes associated with contraction or expansion of the company. 

7 

2020 Letter to Shareholders  |  Amgen•  In December 2020, Amgen became 
a founding member of OneTen, 
a coalition of more than 40 of 
the world’s largest, best-known 
companies that aims collectively to 
hire one million Black Americans into 
good-paying jobs over the next ten 
years, with a specifc focus on those 
without a four-year college degree. 

•  Our minority employees have told 

us heartbreaking stories about how 
they are marginalized—and often 
mistreated—in their personal lives. 
As a result, the Amgen Foundation, 
working in partnership with the 
Amgen Black Employee Network, 
donated $7.5 million last year to 
support organizations advancing 
social justice across the U.S. at 
the national and local levels. One 
of these organizations, Strive for 
College, connects high school 
students in fnancial need with free, 
one-on-one mentoring to help them 
navigate the college and fnancial 
aid application process. Eighty-
fve percent of these students are 
minorities, and many will be the frst 
in their families to go to college. 

•  We are building a more diverse and 
inclusive culture at Amgen—one 
in which all of our people feel they 
belong and can achieve their full 
potential. We surveyed our staff in 
2020 and found that the vast majority 
believe they “work in an environment 
that is free from harassment and 
discrimination” and are “treated with 
respect and dignity.” While our scores 
are well above global benchmarks, 
we know we can do even better. To 
date, our employees in the U.S. and 
Canada have completed mandatory 
unconscious bias training, with the 
rest of the organization to follow 
this year. Our employee resource 
groups—which have always 
enjoyed strong support at Amgen— 
increased their membership by 
75% collectively in 2020, and these 
groups increasingly meet together 
to discuss common areas of interest 
such as maintaining mental health 
and well-being during stressful times. 

Krutika Invally is a senior 
engineer at Amgen’s facility 
in Cambridge, Massachusetts. 
She also participates in the 
Strive for College program, 
virtually mentoring an 
18-year-old high school 
student hoping to be the 
frst in his family to pursue 
a higher education. “It’s 
exciting to hear where Tomas 
wants to be,” she says. “And 
I’m excited to do what I can to 
help him get there.” 

Dr. David Reese (left), our head of Research and Development and 
executive sponsor of the Amgen Black Employee Network, spoke with 
Amgen Vice President Mike Edmondson (right) about race relations in 
America—one in a series of video conversations that are helping our 
employees better appreciate the experiences of their diverse colleagues. 

8 

2020 Letter to Shareholders  |  Amgen•  We recognize that people of color 

•  We recognize that many patients 

MOVING FORWARD WITH OPTIMISM 

are unable to afford the medicines 
they need. In response, the Amgen 
Safety Net Foundation has provided 
approximately $6 billion7 of our 
medicines at no cost over the past 
fve years to qualifying patients.8 We 
are also committed to the responsible 
pricing of our medicines. In fact, 
2020 marked the third year in a 
row in which the average net price 
of Amgen medicines declined. 

To learn more about Amgen’s 
commitment to good corporate 
citizenship, please visit 
www.amgen.com/responsibility.9 

If you or someone you know 
needs help in affording an 
Amgen medicine, please visit 
www.amgensafetynetfoundation.com.9 

Optimism might not come naturally 
during diffcult times such as these, 
but I remain enthusiastic about the 
outlook for our business. Recent 
advances in science and technology 
are breathtaking—and accelerating. 
Amgen is at the forefront of these 
advances, increasing our ability 
to tackle serious illnesses and 
help millions of people around the 
world live longer, healthier lives. 

On behalf of Amgen’s board of directors, 
our senior leadership team, and our 
employees around the world, I thank 
you for your continued support of our 
company and the important work we do. 

Robert A. Bradway 
Chairman and Chief Executive Offcer 

March 18, 2021 

experience many diseases at higher 
rates than the general population, 
while having less access to healthcare 
and suffering poorer health outcomes. 
Amgen is working to address these 
health disparities, in part through 
efforts to increase the diversity of 
participants in our clinical trials, 
which will in turn help us better 
understand how our medicines will 
perform in a broad patient population. 
I want to acknowledge the Amgen 
Black Employee Network for its 
leadership on this important issue. 

Racquel Racadio works 
in Amgen’s research and 
development organization 
and wrote a white paper 
in her personal time 
highlighting the need for 
greater diversity in clinical 
trials. Her work has served 
as the foundation for a 
company-wide effort that 
got underway in 2020. “Our 
mission is to serve patients, 
and to do that genuinely 
means reducing barriers to 
participation in our clinical 
trials,” she says. “I’m 
encouraged by the progress 
we’re making.” 

7 Valued at wholesale acquisition cost. 
8 Amgen Safety Net Foundation is a separate legal entity entirely funded by Amgen. 
9 Reference to our website is not intended to function as a hyperlink, and the information contained on our website is not intended to be a part of this letter. 

9 

2020 Letter to Shareholders  |  AmgenReconciliations of GAAP to Non-GAAP Measures (Unaudited) 
(In millions, except per-share data) 
Years ended December 31, 
GAAP operating income 

Adjustments to operating income: 

Acquisition-related expenses(a) 
Certain net charges pursuant to our restructuring initiatives(b) 
Expense related to various legal proceedings 
Total adjustments to operating income 

Non-GAAP operating income 

GAAP operating income as a percentage of product sales 

Adjustments to operating income 

Non-GAAP operating income as a percentage of product sales 

GAAP net income 

Adjustments to net income: 

Adjustments to operating expenses 
Adjustments to other income(c) 
Income tax effect of the above adjustments(d) 
Other income tax adjustments(e) 

Total adjustments to net income 

Non-GAAP net income 

Weighted-average shares for GAAP diluted EPS 
Weighted-average shares for Non-GAAP diluted EPS 
GAAP diluted EPS 
Non-GAAP diluted EPS 

2020 
$9,139 

3,013 
(3) 
185 
3,195 
$12,334 

37.7% 
13.2 
50.9% 

$7,264 

3,195 
37 
(634) 
(67) 
2,531 
$9,795 

590 
590 
$12.31 
$16.60 

2019 
$9,674 

1,438 
45 
— 
1,483 
$11,157 

43.6% 
6.6 
50.2% 

$7,842 

1,483 
— 
(329) 
32 
1,186 
$9,028 

609 
609 
$12.88 
$14.82 

(a) The adjustments related primarily to noncash amortization of intangible assets from business acquisitions. 
(b) The adjustments related to headcount charges, such as severance, and to asset charges, such as asset impairments, accelerated depreciation and other charges related to the closure of our facilities. 
(c)  For the year ended December 31, 2020, the adjustment related to the amortization of the basis difference from our BeiGene equity method investment, partially offset by a gain from legal judgment proceeds. 
(d) The tax effect of the adjustments between our GAAP and non-GAAP results takes into account the tax treatment and related tax rate(s) that apply to each adjustment in the applicable tax jurisdiction(s). 

Generally, this results in a tax impact at the U.S. marginal tax rate for certain adjustments, including the majority of amortization of intangible assets, whereas the tax impact of other adjustments, including 
restructuring expense, depends on whether the amounts are deductible in the respective tax jurisdictions and the applicable tax rate(s) in those jurisdictions. 

(e)  The adjustments related to certain acquisition items and prior-period items excluded from GAAP earnings. 

10 

2020 Letter to Shareholders  |  AmgenReconciliation of GAAP to Non-GAAP Financial Measures 
The non-GAAP fnancial measures are derived by excluding certain amounts, expenses or income, from the corresponding fnancial measures determined in 
accordance with GAAP. The determination of the amounts that are excluded from these non-GAAP fnancial measures is a matter of management judgment and 
depend upon, among other factors, the nature of the underlying expense or income amounts recognized in a given period. Historically, management has 
excluded the following items from these non-GAAP fnancial measures, and such items may also be excluded in future periods and could be signifcant: 
•  Expenses related to the acquisition of businesses, including amortization and/or impairment of acquired intangible assets, including in-process research and 

development, adjustments to contingent consideration, integration costs, severance and retention costs and transaction costs; 

•  Charges associated with restructuring or cost saving initiatives, including but not limited to asset impairments, accelerated depreciation, severance costs and 

lease abandonment charges; 
•  Legal settlements or awards; 
•  The tax effect of the above items; and 
•  Tax adjustments related to certain acquisition items and prior period items excluded from GAAP earnings. 

Forward-Looking Statements: 

This communication contains forward-looking statements that are based on the current expectations and beliefs of Amgen. All statements, other than statements of 
historical fact, are statements that could be deemed forward-looking statements, including any statements on the outcome, benefts and synergies of collaborations, 
or potential collaborations, with any other company (including BeiGene, Ltd. or any collaboration to manufacture therapeutic antibodies against COVID-19), the 
integration of Otezla® (apremilast) into our business (including anticipated Otezla sales growth and the timing of non-GAAP EPS accretion), as well as estimates of 
revenues, operating margins, capital expenditures, cash, other fnancial metrics, expected legal, arbitration, political, regulatory or clinical results or practices, 
customer and prescriber patterns or practices, reimbursement activities and outcomes, effects of pandemics or other widespread health problems such as the 
ongoing COVID-19 pandemic on our business, outcomes, progress, or effects relating to studies of Otezla as a potential treatment for COVID-19, and other such 
estimates and results. Forward-looking statements involve signifcant risks and uncertainties, including those discussed below and more fully described in the 
Securities and Exchange Commission reports fled by Amgen, including our most recent annual report on Form 10-K and any subsequent periodic reports on Form 
10-Q and current reports on Form 8-K. Unless otherwise noted, Amgen is providing this information as of the date of this communication and does not undertake 
any obligation to update any forward-looking statements contained in this document as a result of new information, future events or otherwise. 

No forward-looking statement can be guaranteed and actual results may differ materially from those we project. Our results may be affected by our ability to 
successfully market both new and existing products domestically and internationally, clinical and regulatory developments involving current and future products, sales 
growth of recently launched products, competition from other products including biosimilars, diffculties or delays in manufacturing our products and global economic 
conditions. In addition, sales of our products are affected by pricing pressure, political and public scrutiny and reimbursement policies imposed by third-party payers, 
including governments, private insurance plans and managed care providers and may be affected by regulatory, clinical and guideline developments and domestic 
and international trends toward managed care and healthcare cost containment. Furthermore, our research, testing, pricing, marketing and other operations are 
subject to extensive regulation by domestic and foreign government regulatory authorities. We or others could identify safety, side effects or manufacturing problems 
with our products, including our devices, after they are on the market. Our business may be impacted by government investigations, litigation and product liability 
claims. In addition, our business may be impacted by the adoption of new tax legislation or exposure to additional tax liabilities. If we fail to meet the compliance 
obligations in the corporate integrity agreement between us and the U.S. government, we could become subject to signifcant sanctions. Further, while we routinely 
obtain patents for our products and technology, the protection offered by our patents and patent applications may be challenged, invalidated or circumvented by our 
competitors, or we may fail to prevail in present and future intellectual property litigation. We perform a substantial amount of our commercial manufacturing 
activities at a few key facilities, including in Puerto Rico, and also depend on third parties for a portion of our manufacturing activities, and limits on supply may 
constrain sales of certain of our current products and product candidate development. An outbreak of disease or similar public health threat, such as COVID-19, and 
the public and governmental effort to mitigate against the spread of such disease, could have a signifcant adverse effect on the supply of materials for our 
manufacturing activities, the distribution of our products, the commercialization of our product candidates, and our clinical trial operations, and any such events may 
have a material adverse effect on our product development, product sales, business and results of operations. We rely on collaborations with third parties for the 
development of some of our product candidates and for the commercialization and sales of some of our commercial products. In addition, we compete with other 
companies with respect to many of our marketed products as well as for the discovery and development of new products. Discovery or identifcation of new product 
candidates or development of new indications for existing products cannot be guaranteed and movement from concept to product is uncertain; consequently, there 
can be no guarantee that any particular product candidate or development of a new indication for an existing product will be successful and become a commercial 
product. Further, some raw materials, medical devices and component parts for our products are supplied by sole third-party suppliers. Certain of our distributors, 
customers and payers have substantial purchasing leverage in their dealings with us. The discovery of signifcant problems with a product similar to one of our 
products that implicate an entire class of products could have a material adverse effect on sales of the affected products and on our business and results of 
operations. Our efforts to collaborate with or acquire other companies, products or technology, and to integrate the operations of companies or to support the 
products or technology we have acquired, may not be successful. A breakdown, cyberattack or information security breach could compromise the confdentiality, 
integrity and availability of our systems and our data. Our stock price is volatile and may be affected by a number of events. Global economic conditions may magnify 
certain risks that affect our business. Our business performance could affect or limit the ability of our Board of Directors to declare a dividend or our ability to pay a 
dividend or repurchase our common stock. We may not be able to access the capital and credit markets on terms that are favorable to us, or at all. 

11 

2020 Letter to Shareholders  |  AmgenUNITED STATES 
SECURITIES AND EXCHANGE COMMISSION 
Washington, D.C. 20549 
Form 10-K 

(Mark One) 

☒ 

☐ 

ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE
SECURITIES EXCHANGE ACT OF 1934 

For the fiscal year ended December 31, 2020 
or 
TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE
SECURITIES EXCHANGE ACT OF 1934 

Commission file number 001-37702 
Amgen Inc. 
(Exact name of registrant as specified in its charter) 

Delaware 
(State or other jurisdiction of 
incorporation or organization) 
One Amgen Center Drive 
Thousand Oaks 
California 
(Address of principal executive offices) 

95-3540776 
(I.R.S. Employer 
Identification No.) 

91320-1799 
(Zip Code) 

Securities registered pursuant to Section 12(b) of the Act: 

(805) 447-1000 
(Registrant’s telephone number, including area code) 

Title of each class 
Common stock, $0.0001 par value 
1.250% Senior Notes Due 2022 
2.00% Senior Notes Due 2026 

Trading Symbol (s) 
AMGN 
AMGN22 
AMGN26 

Name of each exchange on which registered 
The Nasdaq Stock Market LLC 
The Nasdaq Stock Market LLC 
The Nasdaq Stock Market LLC 

Securities registered pursuant to Section 12(g) of the Act: None 

Indicate  by  check  mark  if  the  registrant  is  a  well-known  seasoned  issuer,  as  defined  in  Rule  405  of  the  Securities 

Act.  Yes  ý No  ¨

Indicate  by  check  mark  if  the  registrant  is  not  required  to  file  reports  pursuant  to  Section  13  or  Section  15(d)  of  the 

Act.  Yes  ¨ No  ý

Indicate  by  check  mark  whether  the  registrant  (1)  has  filed  all  reports  required  to  be  filed  by  Section  13  or 
Section  15(d)  of  the  Securities  Exchange  Act  of  1934  during  the  preceding  12  months  (or  for  such  shorter  period  that  the 
registrant  was  required  to  file  such  reports),  and  (2)  has  been  subject  to  such  filing  requirements  for  the  past  90 
days.  Yes  ý No  ¨

Indicate  by  check  mark  whether  the  registrant  has  submitted  electronically  every  Interactive  Data  File  required  to  be 
submitted  pursuant  to  Rule  405  of  Regulation  S-T  (§  232.405  of  this  chapter)  during  the  preceding  12  months  (or  for  such 
shorter period that the registrant was required to submit such files).  Yes  ý No  ¨

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a 
smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” 
“smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act. 

Large accelerated filer 

Accelerated filer 

Non-accelerated filer 

Smaller reporting company  Emerging growth company 

☒

☐

☐

☐ 

☐ 

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition 
period  for  complying  with  any  new  or  revised  financial  accounting  standards  provided  pursuant  to  Section  13(a)  of  the 
Exchange Act. ¨

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the 
effectiveness  of  its  internal  control  over  financial  reporting  under  Section  404(b)  of  the  Sarbanes-Oxley  Act  (15  U.S.C. 
7262(b)) by the registered public accounting firm that prepared or issued its audit report.     ☒ 

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act)  Yes  ☐  No  ý

The  approximate  aggregate  market  value  of  voting  and  non-voting  stock  held  by  non-affiliates  of  the  registrant  was 

$138,056,968,288 as of June 30, 2020.(A) 

(A)  Excludes 1,045,777 shares of common stock held by directors and executive officers, and any stockholders whose ownership exceeds ten percent of the 
shares outstanding, at June 30, 2020. Exclusion of shares held by any person should not be construed to indicate that such person possesses the power, 
directly  or  indirectly,  to  direct  or  cause  the  direction  of  the  management  or  policies  of  the  registrant,  or  that  such  person  is  controlled  by  or  under 
common control with the registrant. 

577,566,383 
(Number of shares of common stock outstanding as of February 3, 2021) 

DOCUMENTS INCORPORATED BY REFERENCE 
Specified portions of the registrant’s Proxy Statement with respect to the 2021 Annual Meeting of Stockholders to be 

held May 18, 2021, are incorporated by reference into Part III of this annual report. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
INDEX 

BUSINESS 
Significant Developments 
Marketing, Distribution and Selected Marketed Products 
Reimbursement 
Manufacturing, Distribution and Raw Materials 
Government Regulation 
Research and Development and Selected Product Candidates 
Business Relationships 
Human Capital Resources 
Information about our Executive Officers 
Geographic Area Financial Information 
Investor Information 
RISK FACTORS 
UNRESOLVED STAFF COMMENTS 
PROPERTIES 
LEGAL PROCEEDINGS 
MINE SAFETY DISCLOSURES 

MARKET FOR REGISTRANT’S COMMON EQUITY, RELATED STOCKHOLDER 
MATTERS AND ISSUER PURCHASES OF EQUITY SECURITIES 
SELECTED FINANCIAL DATA 
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND 
RESULTS OF OPERATIONS 
QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK 
FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA 
CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ACCOUNTING AND 
FINANCIAL DISCLOSURE 
CONTROLS AND PROCEDURES 
OTHER INFORMATION 

DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE 
EXECUTIVE COMPENSATION 
SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT 
AND RELATED STOCKHOLDER MATTERS 
CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS AND DIRECTOR 
INDEPENDENCE 
PRINCIPAL ACCOUNTING FEES AND SERVICES 

EXHIBITS, FINANCIAL STATEMENT SCHEDULES 
FORM 10-K SUMMARY 

PART I 
Item 1. 

Item 1A. 
Item 1B. 
Item 2. 
Item 3. 
Item 4. 
PART II 
Item 5. 

Item 6. 
Item 7. 

Item 7A. 
Item 8. 
Item 9. 

Item 9A. 
Item 9B. 
PART III 
Item 10. 
Item 11. 
Item 12. 

Item 13. 

Item 14. 
PART IV 
Item 15. 
Item 16. 
SIGNATURES 

Page No. 
1 
1 
1 
3 
10 
12 
13 
17 
23 
24 
26 
27 
27 
27 
54 
55 
55 
55 
56 

56 
58 

59 
78 
80 

80 
81 
83 
83 
83 
83 

84 

85 
85 
86 
86 
92 
93 

i 

 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Item 1. 

BUSINESS 

PART I 

Amgen  Inc.  (including  its  subsidiaries,  referred  to  as  “Amgen,”  “the  Company,”  “we,”  “our”  or  “us”)  is  committed  to 
unlocking the potential of biology for patients suffering from serious illnesses by discovering, developing, manufacturing and 
delivering  innovative  human  therapeutics.  This  approach  begins  by  using  tools  like  advanced  human  genetics  to  unravel  the 
complexities of disease and understand the fundamentals of human biology. 

Amgen focuses on areas of high unmet medical need and leverages its expertise to strive for solutions that improve health 
outcomes  and  dramatically  improve  people’s  lives.  A  biotechnology  pioneer,  Amgen  has  grown  to  be  one  of  the  world’s 
leading independent biotechnology companies, has reached millions of patients around the world and is developing a pipeline 
of medicines with breakaway potential. 

Amgen  was  incorporated  in  California  in  1980  and  became  a  Delaware  corporation  in  1987.  We  have  a  presence  in 

approximately 100 countries worldwide. Amgen operates in one business segment: human therapeutics. 

Significant Developments 

Following is a summary of significant developments affecting our business that have occurred and that we have reported 

since the filing of our Annual Report on Form 10-K for the year ended December 31, 2019. 

COVID-19 pandemic 

A  novel  strain  of  coronavirus  (SARS-CoV-2,  or  severe  acute  respiratory  syndrome  coronavirus  2,  causing  coronavirus 
disease  19,  or  COVID-19)  was  declared  a  global  pandemic  by  the  World  Health  Organization  (WHO)  on  March  11,  2020. 
Since  the  first  quarter  of  2020  and  continuing  into  2021,  we  have  seen  some  impact  of  the  pandemic  to  our  operations.  We 
continue to monitor and respond as the pandemic evolves to ensure the continued development, manufacture and distribution of 
our medicines. For further discussion, see Item 7. Management’s Discussion and Analysis of Financial Condition and Results of 
Operations—Overview, Selected Financial Information and Results of Operations. For a discussion of the risks presented by the 
COVID-19 pandemic to our results, see Risk Factors in Item 1A. Also see the remainder of Item 1. Business for discussion of 
pandemic-related impacts to our overall business. 

Products/Pipeline 

Oncology/Hematology 

KYPROLIS® (carfilzomib) 

•  In August 2020, we announced that the U.S. Food and Drug Administration (FDA) had approved the expansion of the 
KYPROLIS®  U.S. prescribing information to include its use in combination with DARZALEX®  (daratumumab) plus 
dexamethasone in two dosing regimens—once weekly and twice weekly—for the treatment of patients with relapsed 
or refractory multiple myeloma who have received one to three previous lines of therapy. 

Sotorasib (formerly AMG 510) 

•  In September 2020, we announced updated phase 1 data evaluating sotorasib in 129 patients across multiple advanced 
solid tumors with Kirsten rat sarcoma viral oncogene homolog (KRAS) G12C mutation, which were published in the 
New England Journal of Medicine. Data from 59 patients with advanced non-small cell lung cancer (NSCLC) were 
also featured in an oral presentation at a September 2020 medical conference. In the patients with advanced NSCLC 
who were treated with the 960 mg daily dose, the confirmed objective response rate (ORR) was 35.3%. Across all dose 
levels, the confirmed ORR was 32.2%, with median duration of response of 10.9 months and median progression-free 
survival (PFS) of 6.3 months; 10 of 19 responders were still in response as of the data cutoff. 

•  In October 2020, we announced top-line phase 2 results in 126 patients with KRAS G12C-mutant advanced NSCLC. 
Sotorasib demonstrated an ORR (primary endpoint) consistent with previously reported phase 1 data in patients taking 
the 960 mg daily dose. Other measures of efficacy, including duration of response, were promising, and more than half 
of the responders were still on treatment and continuing to respond as of the data cutoff date. The results of this phase 
2 study are potentially registrational, and a phase 3 confirmatory study comparing sotorasib to docetaxel is currently 
recruiting patients with KRAS G12C-mutant advanced NSCLC. 

1 

   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
•  In December 2020, we announced that the FDA had granted Breakthrough Therapy designation for our investigational 
KRASG12C  inhibitor,  sotorasib,  for  the  treatment  of  patients  with  locally  advanced  or  metastatic  NSCLC  with  KRAS 
G12C mutation, as determined by an FDA-approved test, following at least one prior systemic therapy. Following this 
announcement, we submitted a New Drug Application (NDA) to the FDA. The sotorasib NDA is being reviewed by 
the FDA’s Real-Time Oncology Review (RTOR) pilot program, which aims to explore a more efficient review process 
that ensures safe and effective treatments are made available to patients as early as possible. Later in December, we 
also submitted a Marketing Authorization Application (MAA) to the European Medicines Agency (EMA). 

•  In  January  2021,  we  announced  results  from  the  phase  2  cohort  of  the  clinical  study  evaluating  sotorasib  in  126 
patients  with  KRAS  G12C-mutant  advanced  NSCLC.  Sotorasib  demonstrated  a  confirmed  ORR  and  disease  control 
rate  of  37.1%  and  80.6%,  respectively,  a  median  duration  of  response  of  10  months  and  median  progression-free 
survival of 6.8 months. In addition, sotorasib was granted Breakthrough Therapy designation by the Center for Drug 
Evaluation of the National Medical Products Administration in China. 

RIABNITM (rituximab-arrx) (formerly ABP 798) 

•  In December 2020, we announced that the FDA had approved RIABNITM, a biosimilar to Rituxan® (rituximab), for the 
treatment  of  adult  patients  with  non-Hodgkin’s  lymphoma,  chronic  lymphocytic  leukemia,  granulomatosis  with 
polyangiitis  (Wegener’s  granulomatosis)  and  microscopic  polyangiitis.  RIABNITM  launched  in  the  United  States  in 
January 2021. 

Inflammation 

Otezla® (apremilast) 

•  In May 2020, we announced positive top-line results from a phase 3 study to assess the efficacy of Otezla®  in adults 
with mild-to-moderate plaque psoriasis. The study showed that oral Otezla®  30 mg twice daily achieved a statistically 
significant improvement, compared with placebo, in the primary endpoint of the static Physician’s Global Assessment 
(sPGA)  response  (defined  as  an  sPGA  score  of  clear  (0)  or  almost  clear  (1)  with  at  least  a  2-point  reduction  from 
baseline) at week 16. 

Enbrel® (etanercept) 

•  In July 2020, the U.S. Court of Appeals for the Federal Circuit affirmed the judgment by the U.S. District Court for the 
District  of  New  Jersey  upholding  the  validity  of  the  two  patents  that  describe  and  claim  ENBREL  and  methods  for 
making it. See Note 19, Contingencies and commitments, to the Consolidated Financial Statements. 

Tezepelumab 

•  In November 2020, we and AstraZeneca plc (AstraZeneca) announced positive top-line results from the registrational 
phase  3  NAVIGATOR  trial  in  adults  and  adolescents  with  severe  uncontrolled  asthma.  The  trial  met  the  primary 
endpoint  with  tezepelumab  added  to  standard  of  care  (SoC),  demonstrating  a  statistically  significant  and  clinically 
meaningful reduction compared with placebo plus SoC in the annualized asthma exacerbation rate (AAER) over 52 
weeks in the overall patient population. SoC consisted of medium- or high-dose inhaled corticosteroids (ICS) plus at 
least one additional controller medication with or without oral corticosteroids (OCS). We expect to submit results of 
this study to regulators in 2021. 

•  In  December  2020,  we  and  AstraZeneca  announced  that  the  SOURCE  trial  had  not  met  the  primary  endpoint  of  a 
statistically significant reduction in the daily OCS dose, without loss of asthma control, with tezepelumab compared to 
placebo. The results of this trial have no impact on our submission plans. 

Cardiovascular 

Omecamtiv mecarbil 

• 

In  November  2020,  based  on  results  of  the  omecamtiv  mecarbil  phase  3  trial,  we  provided  notice  to  Cytokinetics, 
Incorporated (Cytokinetics) of termination of our collaboration and our intention to transition to them the development 
and commercialization rights for omecamtiv mecarbil and AMG 594. 

2 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Establishment of wholly owned affiliate in Japan 

•  In April 2020, we completed our purchase from Astellas of the remaining shares of Amgen Astellas BioPharma K.K. 
(AABP),  a  joint  venture  between  Amgen  and  Astellas  established  in  2013.  AABP,  now  a  wholly  owned  Amgen 
affiliate  in  Japan  and  renamed  Amgen  K.K.,  has  enabled  us  to  build  a  strong  presence  in  Japan  as  we  continue  to 
advance  treatments  for  serious  illnesses.  The  purchase  did  not  have  a  material  impact  to  our  consolidated  financial 
statements. 

Marketing, Distribution and Selected Marketed Products 

The  largest  concentration  of  our  sales  and  marketing  forces  is  based  in  the  United  States  and  Europe.  In  addition,  we 
continue  to  expand  the  commercialization  and  marketing  of  our  products  into  other  geographic  territories,  including  parts  of 
Asia, the Middle East, Canada and Latin America. This expansion is occurring by establishing our own affiliates, by acquiring 
existing  third-party  businesses  or  product  rights  or  by  collaborating  with  third  parties.  See  Business  Relationships  for  our 
significant alliances. Whether we use our own sales and marketing forces or a third party’s varies across these markets. Such 
use  typically  depends  on  several  factors,  including  the  nature  of  entry  into  the  new  market,  the  size  of  an  opportunity  and 
operational capabilities. Together with our collaborators, we market our products to healthcare providers, including physicians 
or their clinics, dialysis centers, hospitals and pharmacies. 

In  the  United  States,  substantially  all  of  our  sales  are  to  pharmaceutical  wholesale  distributors,  which  are  the  principal 
means  of  distributing  our  products  to  healthcare  providers.  We  also  market  certain  products  through  direct-to-consumer 
channels, including print, television and online media. For further discussion, see Government Regulation—Regulation in the 
United  States—Regulation  of  Product  Marketing  and  Promotion.  Outside  the  United  States,  we  sell  principally  to  healthcare 
providers and/or pharmaceutical wholesale distributors depending on the distribution practice in each country. 

Our  product  sales  to  three  large  wholesalers,  AmerisourceBergen  Corporation,  McKesson  Corporation  and  Cardinal 
Health, Inc., each individually accounted for more than 10% of total revenues for each of the years 2020, 2019 and 2018. On a 
combined basis, these wholesalers accounted for 83%, 81% and 84% of worldwide gross revenues for 2020, 2019 and 2018, 
respectively. We monitor the financial condition of our larger customers and limit our credit exposure by setting credit limits 
and, in certain circumstances, by requiring letters of credit or obtaining credit insurance. 

3 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Our products are marketed around the world, with the United States being our largest market. The following chart shows 
our product sales by principal product, and the table below (dollar amounts in millions) shows product sales by geography for 
the years 2020, 2019 and 2018. 

-------

2020 

2019 

2018 

Product Sales by Geography: 

U.S. 

Ex-U.S. 

Total 

$ 

$ 

17,985 

6,255 

24,240 

74 %  $ 

16,531 

74 %  $ 

17,429 

26 % 

5,673 

26 % 

5,104 

100 %  $ 

22,204 

100 %  $ 

22,533 

77 % 

23 % 

100 % 

4 

% of Total Product Sales21%23%22%11%12%10%9%14%20%9%1%8%9%8%7%8%8%4%5%4%4%3%3%27%25%25%ENBRELProlia®Neulasta®Otezla®XGEVA®Aranesp®KYPROLIS®Repatha®Other Products202020192018 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
ENBREL 

We market ENBREL, a tumor necrosis factor blocker, primarily in the United States. ENBREL was launched in 1998 and 
is  used  primarily  in  indications  for  the  treatment  of  adult  patients  with  moderately  to  severely  active  rheumatoid  arthritis, 
patients with chronic moderate-to-severe plaque psoriasis who are candidates for systemic therapy or phototherapy and patients 
with active psoriatic arthritis. 

Prolia® (denosumab) 

We market Prolia®  primarily in the United States, Europe and the Asia Pacific region. Prolia®  contains the same active 
ingredient  as  XGEVA®  (denosumab)  but  is  approved  for  different  indications,  patient  populations,  doses  and  frequencies  of 
administration. Prolia®  was launched in the United States and Europe in 2010. In the United States, it is used primarily in the 
indication  for  the  treatment  of  postmenopausal  women  with  osteoporosis  at  high  risk  of  fracture,  defined  as  a  history  of 
osteoporotic  fracture,  or  multiple  risk  factors  for  fracture;  or  in  patients  who  have  failed  or  are  intolerant  to  other  available 
osteoporosis  therapy.  In  Europe,  Prolia®  is  used  primarily  for  the  treatment  of  osteoporosis  in  postmenopausal  women  at 
increased risk of fracture. 

Neulasta® (pegfilgrastim) 

We market Neulasta®, a pegylated protein based on the filgrastim molecule, primarily in the United States and Europe. 
Neulasta® was launched in 2002 and is used primarily in the indication to help reduce the chance of infection due to a low white 
blood cell count in patients with certain types of cancer (nonmyeloid) who receive anticancer medicines (chemotherapy) that 
can  cause  fever  and  a  low  blood  cell  count.  In  2015,  the  Neulasta®  Onpro®  kit  became  available  in  the  United  States.  The 
Neulasta®  Onpro®  kit  provides  physicians  the  opportunity  to  initiate  the  administration  of  Neulasta®  on  the  same  day  as 
chemotherapy, with drug delivery of the recommended dose of Neulasta®  at home the day after chemotherapy, thereby saving 
patients a trip back to the doctor. 

Otezla® 

We market Otezla®, a small molecule that inhibits phosphodiesterase 4 (PDE4), primarily in the United States and Europe. 
Otezla®  was  acquired  from  Bristol-Myers  Squibb  Company  (BMS)  in  November  2019,  post  their  acquisition  of  Celgene 
Corporation (Celgene). Otezla®  is an oral therapy approved for the treatment of adult patients with moderate-to-severe plaque 
psoriasis for whom phototherapy or systemic therapy is appropriate, patients with active psoriatic arthritis and patients with oral 
ulcers associated with Behçet’s disease. In Europe, Otezla® is approved for second-line use in the treatment of psoriatic arthritis 
and psoriasis. 

XGEVA® 

We market XGEVA®  primarily in the United States and Europe. XGEVA®  was launched in 2010 and is used primarily in 
the indication for prevention of skeletal-related events (SREs) (pathological fracture, radiation to bone, spinal cord compression 
or surgery to bone) in patients with bone metastases from solid tumors and multiple myeloma. 

Aranesp® (darbepoetin alfa) 

We market Aranesp®  primarily in the United States and Europe. It was launched in 2001 and is indicated to treat a lower-
than-normal  number  of  red  blood  cells  (anemia)  caused  by  chronic  kidney  disease  (CKD)  in  both  patients  on  dialysis  and 
patients  not  on  dialysis.  Aranesp®  is  also  indicated  for  the  treatment  of  anemia  due  to  concomitant  myelosuppressive 
chemotherapy in certain patients with nonmyeloid malignancies and when chemotherapy will be used for at least two months 
after starting Aranesp®. 

KYPROLIS® 

We market KYPROLIS®  primarily in the United States and Europe. KYPROLIS® was launched in 2012 and is indicated 
in  combination  with  dexamethasone  or  with  lenalidomide  plus  dexamethasone  for  the  treatment  of  patients  with  relapsed  or 
refractory  multiple  myeloma  who  have  received  one  to  three  prior  lines  of  therapy.  It  is  also  approved  as  a  single  agent  for 
patients with relapsed or refractory multiple myeloma who have received one or more previous therapies. In September 2019, 
the CANDOR phase 3 study of KYPROLIS®  in combination with dexamethasone and DARZALEX®  (daratumumab) met its 
primary  endpoint  of  PFS  in  patients  with  relapsed  or  refractory  multiple  myeloma.  In  August  2020,  the  FDA  approved  the 
expansion  of  the  KYPROLIS®  U.S.  prescribing  information  to  include  its  use  in  combination  with  dexamethasone  and 
DARZALEX®. 

5 

 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
   
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
   
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Repatha® (evolocumab) 

We market Repatha®, a proprotein convertase subtilisin/kexin type 9 (PCSK9), primarily in the United States and Europe. 
Repatha®  was  launched  in  2015  and  is  indicated  to  reduce  the  risks  of  myocardial  infarction,  stroke  and  coronary 
revascularization in adults with established cardiovascular (CV) disease. 

Other Marketed Products 

We  also  market  a  number  of  other  products  in  various  markets  worldwide,  including  Nplate®  (romiplostim),  Vectibix® 
(panitumumab), MVASI® (bevacizumab-awwb), Parsabiv® (etelcalcetide), EPOGEN® (epoetin alfa), KANJINTI® (trastuzumab-
anns),  BLINCYTO®  (blinatumomab),  Aimovig®  (erenumab-aooe),  EVENITY®  (romosozumab-aqqg),  AMGEVITATM 
(adalimumab),  Sensipar®/Mimpara® 
laherparepvec), 
Corlanor® (ivabradine) and AVSOLA® (infliximab-axxq). 

(cinacalcet),  NEUPOGEN®  (filgrastim),  IMLYGIC®  (talimogene 

Patents 

The following table lists our outstanding material patents for the indicated product by territory, general subject matter and 
latest expiry date. Certain of the European patents are the subjects of supplemental protection certificates that provide additional 
protection for the products in certain European countries beyond the dates listed in the table. See footnotes to the patent table 
below. 

One or more patents with the same or earlier expiry dates may fall under the same general subject matter and are not listed 

separately. 

6 

 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Product 

Territory 

General subject matter 

Enbrel® (etanercept) 

Prolia®/XGEVA® (denosumab) 

Otezla® (apremilast) 

Aranesp® (darbepoetin alfa) 

KYPROLIS® (carfilzomib) 

Repatha® (evolocumab) 

Nplate® (romiplostim) 

Vectibix® (panitumumab) 

Parsabiv® (etelcalcetide) 

BLINCYTO® (blinatumomab) 

Aimovig® (erenumab-aooe) 

EVENITY® (romosozumab-aqqg) 

IMLYGIC® (talimogene laherparepvec) 

U.S. 
U.S. 
U.S. 
U.S. 
U.S. 
U.S. 
U.S. 
U.S. 
Europe 
Europe 
U.S. 
U.S. 
U.S. 
Europe 
Europe 
U.S. 
U.S. 
U.S. 
U.S. 
Europe 
U.S. 
U.S. 
Europe 
Europe 
Europe 
U.S. 
U.S. 
Europe 
Europe 
Europe 
U.S. 
U.S. 
U.S. 
Europe 
Europe 
U.S. 
U.S. 
Europe 
Europe 
U.S. 
U.S. 
Europe 
Europe 
U.S. 
U.S. 
U.S. 
Europe 
Europe 
Europe 
U.S. 
U.S. 
Europe 

Methods of treatment using aqueous formulations 
Formulations 
Fusion protein and pharmaceutical compositions 
DNA encoding fusion protein and methods of making fusion protein 
RANKL antibodies 
Methods of treatment 
Nucleic acids encoding RANKL antibodies and methods of producing RANKL antibodies 
RANKL antibodies, including sequences 
RANKL antibodies, including epitope binding 
RANKL antibodies, including sequences(1) 
Compositions and compounds 
Crystalline form 
Methods of treatment 
Compositions, compounds and methods of treatment(1) 
Formulation 
Glycosylation analogs of erythropoietin proteins 
Compositions and compounds 
Methods of treatment 
Methods of making 
Compositions, compounds and methods of treatment(1) 
Antibodies(2) 
Methods of treatment 
Compositions(1) 
Methods of treatment 
Formulation 
Thrombopoietic compounds 
Formulation 
Thrombopoietic compounds(1) 
Formulation 
Human monoclonal antibodies to epidermal growth factor receptor(1) 
Compound and pharmaceutical composition 
Formulation 
Methods of making 
Compound and pharmaceutical composition(1) 
Formulation 
Pharmaceutical compositions and bifunctional polypeptides 
Method of administration 
Bifunctional polypeptides(1) 
Method of administration 
CGRP receptor antibodies(2) 
Methods of treatment 
CGRP receptor antibodies(1) 
Methods of treatment 
Antibodies(2) 
Methods of treatment(2) 
Formulation and methods of using formulation 
Antibodies(1) 
Methods of treatment 
Formulation and methods of using formulation 
Compositions 
Method of treatment 
Composition and uses(1) 

Expiration 

6/8/2023 
10/19/2037 
11/22/2028 
4/24/2029 
9/17/2021 
6/25/2022 
11/30/2023 
2/19/2025 
2/23/2021 
6/25/2022 
2/16/2028 
12/9/2023 
5/29/2034 
3/20/2023 
12/26/2032 
5/15/2024 
12/7/2027 
4/14/2025 
5/8/2033 
12/7/2025 
10/25/2029 
10/8/2030 
8/22/2028 
5/10/2032 
5/3/2033 
1/19/2022 
2/12/2028 
10/22/2019 
4/20/2027 
5/5/2018 
2/7/2031 
6/27/2034 
8/9/2035 
7/29/2030 
6/27/2034 
4/6/2030 
9/28/2027 
11/26/2024 
11/6/2029 
11/9/2031 
4/22/2036 
12/18/2029 
8/10/2035 
4/25/2026 
1/11/2029 
5/11/2031 
4/28/2026 
4/18/2032 
5/11/2031 
11/23/2025 
3/27/2022 
3/27/2022 

CGRP = calcitonin gene-related peptide, RANKL = receptor activator of nuclear factor kappa-B ligand 

(1)  A European patent with this subject matter may also be entitled to supplemental protection in one or more countries in 
Europe,  and  the  length  of  any  such  extension  will  vary  by  country.  For  example,  supplementary  protection  certificates 
have been issued related to the indicated products for patents in at least the following countries: 

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•  denosumab — France, Germany, Italy, Spain and the United Kingdom, expiring in 2025 

•  carfilzomib — France, Germany, Italy and Spain, expiring in 2030 

• 

romiplostim — France, Germany, Italy, Spain and the United Kingdom, expiring in 2024 

•  panitumumab — France, Germany, Italy, Spain and the United Kingdom, expiring in 2022 

•  evolocumab — France and Spain, expiring in 2030 

•  etelcalcetide — France and Italy, expiring in 2031 

•  blinatumomab — France, Italy and Spain, expiring in 2029 

•  erenumab — France, Italy and Spain, expiring in 2033 

• 

talimogene  laherparepvec  —  Spain,  expiring  in  2026;  France,  Germany,  Italy  and  the  United  Kingdom,  expiring  in 
2027 

• 

romosozumab — Italy, expiring in 2031 

•  apremilast — Italy and Spain, expiring in 2028 

(2)  A patent with this subject matter may be entitled to patent term extension in the United States. 

Competition 

We operate in a highly competitive environment. A number of our marketed products are indicated for disease areas in 
which  other  products  or  treatments  are  currently  available  or  are  being  pursued  by  our  competitors  through  research  and 
development  (R&D)  activities.  Additionally,  some  competitor-marketed  products  target  the  same  genetic  pathways  as  our 
recently  launched  marketed  products  or  are  currently  in  development.  This  competition  could  impact  the  pricing  and  market 
share of our products. We continue to pursue ways of increasing the value of our medicines through innovations during their 
life  cycles,  which  can  include  expanding  the  disease  areas  for  which  our  products  are  indicated  and  finding  new  methods  to 
make the delivery of our medicines easier and less costly. Such activities can offer important opportunities for differentiation. 
For example, we market the Neulasta®  Onpro®  kit, which provides physicians the opportunity to initiate the administration of 
the recommended dose of Neulasta® on the same day as chemotherapy, with drug delivery at home the day after chemotherapy, 
thereby saving patients a trip back to the doctor. We plan to continue pursuing innovation efforts to strengthen our competitive 
position.  Such  position  may  be  based  on,  among  other  things,  safety,  efficacy,  reliability,  availability,  patient  convenience, 
delivery devices, price, reimbursement, access to and timing of market entry and patent position and expiration. 

Certain  of  the  existing  patents  on  our  principal  products  have  expired,  and  we  face  new  and  increasing  competition, 
including from biosimilars and generics. A biosimilar is another version of a biological product for which marketing approval is 
sought or has been obtained based on a demonstration that it is “highly similar” to the original reference product. We expect 
that the adverse impact on our originator-product sales from biosimilar competition will reflect current trends and actual results 
given similar conditions. We also believe that when multiple biosimilar versions of one of our originator products get approved 
and launched, competition could intensify more rapidly, leading to net price declines for both reference and biosimilar products, 
resulting in a greater impact on our products’ sales. In the United States, companies have now launched biosimilar versions of 
EPOGEN®,  NEUPOGEN®  and  Neulasta®  and  have  approved  biosimilars  for  ENBREL.  See  also  Government  Regulation— 
Regulation in the United States—Approval of Biosimilars. Although we expect competitor biosimilars to compete on price, we 
believe  many  patients,  providers  and  payers  will  continue  to  place  high  value  on  the  reputation,  reliability  and  safety  of  our 
products. As additional biosimilar competitors come to market, we will leverage our global experience versus both branded and 
biosimilar competition. 

We  also  have  our  own  biosimilar  products  both  in  the  United  States  and  outside  of  U.S.  markets  that  are  competing 
against  branded  and  biosimilar  versions  of  our  competitors’  products.  In  2019,  Amgen  launched  MVASI®,  a  biosimilar  to 
Avastin®  (bevacizumab), and KANJINTI®, a biosimilar to Herceptin®  (trastuzumab), in the United States; and AMGEVITATM, 
a biosimilar to Humira®  (adalimumab) in Europe. We have also received FDA approval for AMJEVITATM  (adalimumab-atto), 
a biosimilar to Humira®. In 2020, we launched AVSOLA®, a biosimilar to Remicade®  (infliximab), and in January 2021, we 
launched  RIABNITM,  a  biosimilar  for  Rituxan®  (rituximab).  We  expect  additional  biosimilar  competition  against  both  our 
branded and biosimilar products in the future across all markets. 

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In addition, although most of our products are biologics, some are small molecule products. Because the FDA approval 
process  permits  generic  manufacturers  to  rely  on  the  safety  and  efficacy  data  of  the  innovator  product  rather  than  having  to 
conduct  their  own  costly  and  time-consuming  clinical  trials,  generic  manufacturers  can  often  develop  and  market  their 
competing versions of our small molecule products at much lower prices. For example, following loss of exclusivity of patents 
directed  to  cinacalcet,  the  active  ingredient  in  our  small  molecule  calcimimetic  Sensipar®,  we  lost  a  significant  share  of  the 
market and corresponding revenues in a very short period of time. See Part IV—Note 19, Contingencies and commitments, to 
the Consolidated Financial Statements. 

The introduction of new products, the development of new processes or technologies by competitors or the emergence of 
new  information  about  existing  products  may  result  (i)  in  increased  competition  for  our  marketed  products,  even  for  those 
protected by patents and/or (ii) in reductions in the prices we receive from selling our products. In addition, the development of 
new  treatment  options  or  standards  of  care  may  reduce  the  use  of  our  products  or  may  limit  the  utility  and  application  of 
ongoing clinical trials for our product candidates. (As used in this document, the term clinical trials may include prospective 
clinical  trials,  observational  studies,  registries  and  other  studies.)  See  Item  1A.  Risk  Factors—Our  products  face  substantial 
competition  and  Item  1A.  Risk  Factors—We  currently  face  competition  from  biosimilars  and  expect  to  face  increasing 
competition from biosimilars and generics in the future. 

9 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The following table reflects our significant competitors and is not exhaustive. 

Competitor-marketed product 

REMICADE®* 
HUMIRA® 
Xeljanz® 
RINVOQ® 
Alendronate, raloxifene and 
zoledronate generics 
UDENYCA® 
Fulphila® 
Filgrastim biosimilars 
HUMIRA®(3)† 
Cosentyx®(3) 
Taltz®(3) 
Tremfya®(3) 
Skyrizi®(3) 

Product 

ENBREL 

Territory 
U.S. & Canada 
U.S. & Canada 
U.S. & Europe 
U.S. & Canada 

Prolia® 

U.S. & Europe 

U.S. 
U.S. 
U.S. & Europe 

U.S. & Europe 

U.S. & Europe 

U.S. & Europe 

U.S. & Europe 

Neulasta®(2) 

Otezla® 

XGEVA® 

Aranesp® 

KYPROLIS®(5) 

U.S. & Europe 
U.S. & Europe  Methotrexate generics(3) 
U.S. & Europe 
U.S. 
U.S. & Europe 
U.S. 
U.S. & Europe 
U.S. 
U.S. 

Zoledronate generics 
PROCRIT®(4) 
Epoetin alfa biosimilars 
VELCADE® 
REVLIMID® 
POMALYST® 
DARZALEX® 

Repatha® 

U.S. & Europe 

PRALUENT® 

* Approved biosimilars available. 

† Approved biosimilars available in Europe. 

(1)  A subsidiary of Johnson & Johnson (J&J). 

Competitors 
Janssen Biotech, Inc. (Janssen)(1) 
AbbVie Inc. (AbbVie) 
Pfizer Inc. 
AbbVie 

Various 

Coherus BioSciences, Inc. 
Mylan Institutional Inc. 
Various 

AbbVie 

Novartis Pharma AG (Novartis) 

Eli Lilly and Company (Lilly) 

Janssen 

AbbVie 

Various 

Various 
Janssen(1) 
Various 
Millennium Pharmaceuticals, Inc.(6) 
Celgene(7) 
Celgene(7) 
Janssen(1) 
Regeneron Pharmaceuticals, Inc. 
Sanofi 

(2)  Other biosimilars under regulatory review in the United States and Europe. 

(3)  Dermatology only. 

(4)  PROCRIT® competes with Aranesp® in supportive cancer care and predialysis settings. 

(5)  KYPROLIS® is facing increased competition from several recently approved products. 

(6)  A subsidiary of Takeda Pharmaceutical Company Limited. 

(7)  A subsidiary of BMS. 

Reimbursement 

Sales of our principal products are dependent on the availability and extent of coverage and reimbursement from third-
party payers. In many markets around the world, these payers, including government health systems, private health insurers and 
other organizations, remain focused on reducing the cost of healthcare; and their efforts have intensified as a result of rising 
healthcare  costs,  economic  pressures  and  broader  challenges  generated  by  the  COVID-19  pandemic.  Drugs  remain  heavily 
scrutinized  for  cost  containment.  As  a  result,  payers  are  becoming  more  restrictive  regarding  the  use  of  biopharmaceutical 
products  and  are  scrutinizing  the  prices  of  these  products  while  requiring  a  higher  level  of  clinical  evidence  to  support  the 
benefits such products bring to patients and the broader healthcare system. These pressures are intensified when our products 
are subject to competition, including from biosimilars. 

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In the United States, healthcare providers and other entities such as pharmacies and pharmacy benefit managers (PBMs) 
are reimbursed for covered services and products they deliver through both private-payer and government healthcare programs 
such as Medicare and Medicaid. We provide negotiated rebates to healthcare providers, private payers, government payers and 
PBMs.  In  addition,  we  are  required  to  (i)  provide  rebates  or  discounts  on  our  products  that  are  reimbursed  through  certain 
government  programs,  including  Medicare  and  Medicaid,  and  (ii)  provide  discounts  to  qualifying  healthcare  providers  under 
the federal 340B Drug Pricing Program. 

Both private and government payers use formularies to manage access and utilization of drugs. A drug’s inclusion and 
favorable  positioning  on  a  formulary  are  essential  to  ensure  patients  have  access  to  a  particular  drug.  Even  when  access  is 
available,  some  patients  abandon  their  prescriptions  for  economic  reasons.  Payers  continue  to  institute  cost  reduction  and 
containment  measures  that  lower  drug  utilization  and/or  spending  altogether  and/or  shift  a  greater  portion  of  the  costs  to 
patients. Such measures include, but are not limited to, more-limited benefit plan designs, higher patient co-pays or coinsurance 
obligations, limitations on patients’ use of commercial manufacturer co-pay payment assistance programs (including through 
co-pay  accumulator  adjustment  or  maximization  programs),  stricter  utilization  management  criteria  before  a  patient  may  get 
access to a drug, higher-tier formulary placement that increases the level of patient out-of-pocket costs and formulary exclusion, 
which effectively encourages patients and providers to seek alternative treatments or pay 100% of the cost of a drug. The use of 
such  measures  by  PBMs  and  insurers  has  continued  to  intensify  and  has  thereby  limited  Amgen  product  usage  and  sales. 
Furthermore, during the past few years, many PBMs and insurers have consolidated, resulting in a smaller number of PBMs and 
insurers  overseeing  a  large  portion  of  total  covered  lives  in  the  United  States.  As  a  result,  PBMs  and  insurers  have  greater 
market  power  and  negotiating  leverage  to  mandate  stricter  utilization  criteria  and/or  exclude  drugs  from  their  formularies  in 
favor of competitor drugs or alternative treatments. In highly competitive treatment markets such as the markets for ENBREL, 
Otezla®,  Repatha®  and  Aimovig®,  PBMs  are  also  able  to  exert  negotiating  leverage  by  requiring  incremental  rebates  from 
manufacturers in order for them to gain and/or maintain their formulary position. 

In addition to market actions taken by private and government payers in the United States, policy makers from both of the 
major U.S. political parties are pursuing policies to lower drug costs. Potential policies cover a wide range of areas, including 
allowing the importation of drugs from other countries; instituting international reference pricing (IRP) schemes, which would 
set the prices of certain drugs based on those available in other countries; establishing caps on price increases based on inflation 
metrics; increasing transparency on drug pricing; and using third-party value assessments to determine drug prices. Examples of 
such policies include the previous Administration’s November 2020 interim final rule, which attempts to institute most favored 
nation (MFN) IRP in Medicare Part B and final rule instituting rebate reform in Medicare Part D. Both of these rules are being 
challenged in court and therefore have not yet been implemented. The direction of drug pricing policy reforms remains unclear 
at this time. 

In many countries outside the United States, government-sponsored healthcare systems are the primary payers for drugs 
and  biologics.  With  increasing  budgetary  constraints  and/or  difficulty  in  understanding  the  value  of  medicines,  governments 
and payers in many countries are applying a variety of measures to exert downward price pressure. These measures can include 
mandatory  price  controls,  price  referencing,  therapeutic-reference  pricing,  increases  in  mandates,  incentives  for  generic 
substitution and biosimilar usage and government-mandated price cuts. In this regard, many countries have health technology 
assessment  organizations  that  use  formal  economic  metrics  such  as  cost-effectiveness  to  determine  prices,  coverage  and 
reimbursement  of  new  therapies;  and  these  organizations  are  expanding  in  both  established  and  emerging  markets.  Many 
countries also limit coverage to populations narrower than those specified on our product labels or impose volume caps to limit 
utilization.  We  expect  that  countries  will  continue  taking  aggressive  actions  to  seek  to  reduce  expenditures  on  drugs  and 
biologics. Similarly, fiscal constraints may also affect the extent to which countries are willing to approve new and innovative 
therapies and/or allow access to new technologies. 

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The  dynamics  and  developments  discussed  above  serve  to  create  pressure  on  the  pricing  and  potential  usage  of  our 
products and the industry. Given the diverse interests in play between payers, biopharmaceutical manufacturers, policy makers, 
healthcare providers and independent organizations, if and whether the parties involved can achieve alignment on the matters 
discussed above remain unclear, and the outcome of any such alignment is difficult to predict. We remain focused on pricing 
our  products  responsibly  and  delivering  breakthrough  treatments  for  unmet  medical  needs.  Amgen  is  committed  to  working 
with the entire healthcare community to ensure continued innovation and to facilitate patient access to needed medicines. We do 
this by: 

• 

investing billions of dollars annually in R&D; 

•  developing more affordable therapeutic choices in the form of high-quality and reliably supplied biosimilars; 

•  pricing our medicines to reflect the value they provide; 

•  partnering with payers to share risk and accountability for health outcomes; 

•  providing patient support and education programs; 

•  helping patients in financial need access our medicines; and 

•  working with policy makers, patients and other stakeholders to establish a sustainable healthcare system with access to 

affordable care and where patients and their healthcare professionals are the primary decision makers. 

See Item 1A. Risk Factors—Our sales depend on coverage and reimbursement from government and commercial third-
party payers, and pricing and reimbursement pressures may affect our profitability and Item 1A. Risk Factors—Guidelines and 
recommendations published by various organizations can reduce the use of our products. 

Manufacturing, Distribution and Raw Materials 

Manufacturing 

We believe we are a leader in the manufacture of biologics and that our manufacturing capabilities represent a competitive 
advantage. The products we manufacture consist of both biologics and small molecule drugs. The majority of our products are 
biologics  that  are  produced  in  living  cells  and  that  are  inherently  complex  due  to  naturally  occurring  molecular  variations. 
Highly  specialized  knowledge  and  extensive  process  and  product  characterization  are  required  to  transform  laboratory-scale 
processes  into  reproducible  commercial  manufacturing  processes.  Further,  our  expertise  in  the  manufacture  of  biologics 
positions us well for leadership in the global biosimilars market. For additional information regarding manufacturing facilities, 
see Item 2. Properties. 

Our  internal  manufacturing  network  has  commercial  production  capabilities  for  bulk  manufacturing,  formulation,  fill, 
finish, tableting and device assembly. These activities are performed within the United States and its territories in our Puerto 
Rico, Rhode Island and California facilities as well as internationally in our Ireland, Netherlands and Singapore facilities. In 
addition, we use third-party contract manufacturers to supplement the capacity or capability of our commercial manufacturing 
network. 

To support our clinical trials, we manufacture product candidates primarily at our California facilities. We also use third-

party contract manufacturers to supplement the capacity or capability of our overall clinical manufacturing network. 

See Item 1A. Risk Factors for a discussion of the factors that could adversely impact our manufacturing operations and 

the global supply of our products. 

Distribution 

We operate distribution centers in Puerto Rico, Kentucky, California and the Netherlands for worldwide distribution of 
the  majority  of  our  commercial  and  clinical  products.  We  also  use  third-party  distributors  to  supplement  distribution  of  our 
products worldwide. 

Other 

In addition to the manufacturing and distribution activities noted above, each of our manufacturing locations includes key 
manufacturing  support  functions  such  as  quality  control,  process  development,  engineering,  procurement,  production 
scheduling and warehousing. Certain of those manufacturing and distribution activities are highly regulated by the FDA as well 
as  international  regulatory  agencies.  See  Government  Regulation—Regulation  in  the  United  States—Regulation  of 
Manufacturing Standards. 

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Manufacturing Initiatives 

We  have  multiple  ongoing  initiatives  that  are  designed  to  extend  our  manufacturing  advantage  by  optimizing  our 

manufacturing network and/or by mitigating risks while continuing to ensure adequate supply of our products. 

For  example,  our  licensed  next-generation  biomanufacturing  plant  operating  in  Singapore  incorporates  multiple 
innovative technologies into a single facility and was built in half the construction time and at approximately half the operating 
cost of a traditional plant. Next-generation biomanufacturing plants require smaller manufacturing footprints and offer greater 
environmental benefits, including reduced consumption of water and energy and lower levels of carbon emissions. Within such 
plants, the equipment is portable and smaller, and some components are disposable, which provides greater flexibility and speed 
when manufacturing different medicines simultaneously. This eliminates the otherwise costly and complex retrofitting inherent 
in  standard  plants  and  enables  Amgen  to  respond  to  changing  demands  for  its  medicines  with  increased  agility,  ultimately 
increasing the speed at which a medicine can become available for patients. The Singapore site also has a plant that has been 
approved to produce small molecule drugs for commercial manufacturing. 

In  July  2018,  we  broke  ground  for  our  newest  next-generation  biomanufacturing  plant  at  our  West  Greenwich,  Rhode 
Island, campus. Construction on this new plant, the first of its kind in the United States, is complete. Upon approval by the FDA 
and  global  regulatory  authorities,  this  plant  will  expand  our  capacity  to  manufacture  certain  products  for  U.S.  and  global 
markets. 

In  2019,  we  initiated  projects  to  expand  our  manufacturing  capabilities  in  Thousand  Oaks,  California,  as  well  as  at 
contract manufacturers. These investments will initially support clinical manufacturing but in the future may also be leveraged 
for commercial manufacturing. 

In September 2020, we entered into an arrangement with Lilly to manufacture Lilly’s potential COVID-19 therapies. For 
2021—and,  potentially,  through  2022—we  expect  to  allocate  a  portion  of  our  manufacturing  capacity  to  support  this 
production. Additionally, starting in 2021, we will initiate projects that will expand our manufacturing capacity to enable supply 
of products and product candidates. These projects will employ new technologies that are being developed by Amgen that are 
anticipated to allow further optimization of our manufacturing network and processes. 

See Item 1A. Risk Factors—Manufacturing difficulties, disruptions or delays could limit supply of our products and limit 

our product sales. 

Raw Materials and Medical Devices 

Certain raw materials, medical devices (including companion diagnostics) and components necessary for the commercial 
and/or  clinical  manufacturing  of  our  products  are  provided  by  and  are  the  proprietary  products  of  unaffiliated  third-party 
suppliers, certain of which may be our only sources for such materials. We currently attempt to manage the risk associated with 
such  suppliers  by  means  of  inventory  management,  relationship  management  and  evaluation  of  alternative  sources  when 
feasible. We also monitor the financial condition of certain suppliers and their ability to supply our needs. See Item 1A. Risk 
Factors—We rely on third-party suppliers for certain of our raw materials, medical devices and components. 

We perform various procedures to help authenticate the sources of raw materials, including intermediary materials used in 
the manufacture of our products, which include verification of the country of origin. The procedures are incorporated into the 
manufacturing processes we and our third-party contract manufacturers perform. 

To  better  ensure  supply,  Amgen  has  a  risk  mitigation  strategy  that  uses  a  combination  of  methods,  including  multiple 
sources or backup inventory of critical raw materials. In response to COVID-19, we continue to closely monitor our inventory 
levels and have taken additional measures to mitigate against raw material supply interruption as part of our ongoing business 
continuity  efforts.  See  Item  1A.  Risk  Factors  for  a  discussion  of  the  factors  that  could  adversely  impact  our  manufacturing 
operations and the global supply of our products. 

Government Regulation 

Regulation by government authorities in the United States and other countries is a significant factor in the production and 
marketing of our products and our ongoing R&D activities. To clinically test, manufacture and market products for therapeutic 
use,  we  must  satisfy  mandatory  procedures  and  safety  and  effectiveness  standards  established  by  various  regulatory  bodies. 
Compliance  with  these  standards  is  complex,  and  failure  to  comply  with  any  of  these  standards  can  result  in  significant 
implications. See Item 1A. Risk Factors for a discussion of factors, including global regulatory implications, that can adversely 
impact our development and marketing of commercial products. 

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Regulation in the United States 

In  the  United  States,  the  Public  Health  Service  Act;  the  Federal  Food,  Drug,  and  Cosmetic  Act  (FDCA);  and  the 
regulations promulgated thereunder as well as other federal and state statutes and regulations govern, among other things, the 
production,  research,  development,  testing,  manufacture,  quality  control,  labeling,  storage,  record  keeping,  approval, 
advertising, promotion and distribution of our products in addition to the reporting of certain payments and other transfers of 
value to healthcare professionals and teaching hospitals. 

Clinical Development and Product Approval. Drug development in our industry is complex, challenging and risky, and 
failure  rates  are  high.  Product  development  cycles  are  typically  very  long—approximately  10  to  15  years  from  discovery  to 
market. A potential new medicine must undergo many years of preclinical and clinical testing to establish its safety and efficacy 
for  use  in  humans  at  appropriate  dosing  levels  and  with  an  acceptable  risk–benefit  profile.  We  continue  to  work  toward 
reducing cycle times by applying our expertise in human genetics and innovation in technology, clinical trials and real-world 
evidence. 

After laboratory analysis and preclinical testing in animals, we file an Investigational New Drug Application (IND) with 

the FDA to begin human testing. Typically, we undertake an FDA-designated three-phase human clinical testing program. 

• 

• 

• 

In phase 1, we conduct small clinical trials to investigate the safety and proper dose ranges of our product candidates in a 
small number of human subjects. 

In  phase  2,  we  conduct  clinical  trials  to  investigate  side-effect  profiles  and  the  efficacy  of  our  product  candidates  in  a 
patient population larger than phase 1 but still relatively small, who have the disease or condition under study. 

In phase 3, we conduct clinical trials to investigate the short- and long-term safety and efficacy of our product candidates, 
compared to commonly used treatments, in a large number of patients who have the disease or condition under study. 

The FDA monitors the progress of each trial conducted under an IND and may, at its discretion, reevaluate, alter, suspend 
or terminate the testing based on the data accumulated to that point and the FDA’s risk–benefit assessment with regard to the 
patients  enrolled  in  the  trial.  The  results  of  preclinical  and  clinical  trials  are  submitted  to  the  FDA  in  the  form  of  either  a 
Biologics License Application for biologic products or a NDA for small molecule products. We are not permitted to market or 
promote a new product until the FDA has approved our marketing application. 

Approval  of  Biosimilars.  The  Affordable  Care  Act  (ACA)  authorized  the  FDA  to  approve  biosimilars  via  a  separate, 
abbreviated pathway. The pathway allows sponsors of a biosimilar to seek and obtain regulatory approval based in part on the 
nonclinical-trial  and  clinical-trial  data  of  an  originator  product  to  which  the  biosimilar  has  been  demonstrated  to  be  “highly 
similar” and to have no clinically meaningful differences in terms of safety, purity and potency. The relevance of demonstrating 
“similarity”  is  that  in  many  cases,  biosimilars  can  be  brought  to  market  without  conducting  the  full  suite  of  clinical  trials 
typically  required  of  originators,  because  risk–benefit  has  previously  been  established.  To  preserve  incentives  for  future 
innovation,  the  law  establishes  a  period  of  exclusivity  for  originators’  products,  which  in  general  prohibits  biosimilars  from 
gaining FDA approval based in part on reliance on or reference to the originator’s data in their application to the FDA for 12 
years after initial FDA approval of the originator product. The law does not change the duration of patents granted on biologic 
products.  As  part  of  the  implementation  of  the  abbreviated  approval  pathway  for  biosimilars,  the  FDA  released  a  number  of 
guidance documents, some of which remain in draft form. 

Regulation of Product Marketing and Promotion. The FDA regulates the marketing and promotion of drug products. Our 
product  promotions  for  approved  product  indications  must  comply  with  the  statutory  standards  of  the  FDCA  and  the  FDA’s 
implemented  regulations  and  guidance.  The  FDA’s  review  of  marketing  and  promotional  activities  encompasses  but  is  not 
limited  to  direct-to-consumer  advertising,  healthcare-provider-directed  advertising  and  promotion,  sales  representative 
communications to healthcare professionals, promotional programming and promotional activities involving electronic media. 
The FDA may also review industry-sponsored scientific and educational activities that make representations regarding product 
safety  or  efficacy  in  a  promotional  context.  The  FDA  may  take  enforcement  action  against  a  company  for  promoting 
unapproved uses of a product or for other violations of the FDA’s advertising and labeling laws and regulations. Enforcement 
action may include product seizures, injunctions, civil or criminal penalties or regulatory letters, which may require corrective 
advertising or other corrective communications to healthcare professionals. Failure to comply with the FDA’s regulations also 
can  result  in  adverse  publicity  or  increased  scrutiny  of  company  activities  by  the  U.S.  Congress  or  other  legislators. 
Additionally, as described below, such failure may lead to additional liability under U.S. healthcare fraud and abuse laws. 

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Regulation  of  Manufacturing  Standards.  The  FDA  regulates  and  inspects  the  equipment,  facilities,  laboratories  and 
processes  used  in  the  manufacturing  and  testing  of  products  prior  to  granting  approval  to  market  products.  If  after  receiving 
approval  from  the  FDA  we  make  a  material  change  in  manufacturing  equipment,  location  or  process,  additional  regulatory 
review  may  be  required.  We  also  must  adhere  to  current  Good  Manufacturing  Practice  regulations  and  product-specific 
regulations  enforced  by  the  FDA  through  its  facilities  inspection  program.  The  FDA  conducts  regular,  periodic  visits  to 
reinspect our equipment, facilities, laboratories and processes following an initial approval. 

Regulation  of  Combination  Products.  Combination  products  are  defined  by  the  FDA  as  products  composed  of  two  or 
more  regulated  components  (e.g.,  a  biologic  and/or  drug  and  a  device).  Biologics/drugs  and  devices  each  have  their  own 
regulatory  requirements,  and  combination  products  may  have  additional  requirements.  A  number  of  our  marketed  products 
meet this definition and are regulated under this framework, and we expect that a number of our pipeline product candidates 
will be evaluated for regulatory approval under this framework as well. 

Regulation outside the United States 

In European Union (EU) countries as well as in Switzerland, Canada, Australia and Japan, regulatory requirements and 

approval processes are similar in principle to those in the United States. 

In the EU, there are currently two potential tracks for seeking marketing approval for a product not authorized in any EU 
member state: a decentralized procedure and a centralized procedure. In the decentralized procedure, identical applications for 
marketing  authorization  are  submitted  simultaneously  to  the  national  regulatory  agencies.  Regulatory  review  is  led  by  one 
member  state  (the  reference-member  state),  and  its  assessment—based  on  safety,  quality  and  efficacy—is  reviewed  and 
approved  (assuming  there  are  no  concerns  that  the  product  poses  a  serious  risk  to  public  health)  by  the  other  member  states 
from which the applicant is seeking approval (the concerned-member states). The decentralized procedure leads to a series of 
single national approvals in all relevant countries. In the centralized procedure, which is required of all products derived from 
biotechnology, a company submits a single MAA to the EMA, which conducts an evaluation of the dossier, drawing upon its 
scientific  resources  across  Europe.  If  the  drug  product  is  proven  to  fulfill  requirements  for  quality,  safety  and  efficacy,  the 
EMA’s  Committee  for  Medicinal  Products  of  Human  Use  (CHMP)  adopts  a  positive  opinion,  which  is  transmitted  to  the 
European  Commission  (EC)  for  final  decision  on  granting  of  the  marketing  authorization.  Even  though  the  EC  generally 
follows  the  CHMP’s  opinion,  it  is  not  bound  to  do  so.  Subsequent  commercialization  is  enabled  by  country-by-country 
reimbursement approval. 

In the EU, biosimilars are approved under a specialized pathway of the centralized procedure. As with the U.S. pathway, 
an applicant seeks and obtains regulatory approval for a biosimilar once the data exclusivity period for the original reference 
product  has  expired,  relying  in  part  on  the  data  submitted  for  the  originator  product  together  with  data  evidencing  that  the 
biosimilar  is  “highly  similar”  in  terms  of  quality,  safety  and  efficacy  to  the  original  reference  product  authorized  in  the 
European Economic Area. 

As  a  result  of  the  United  Kingdom’s  decision  to  leave  the  EU,  the  EMA  in  March  2019  relocated  to  Amsterdam.  The 
United Kingdom officially left the EU in January 2020, and in December 2020, a new trade deal was agreed that starts to clarify 
how U.K. medicines will be independently supervised and where continued collaborations and recognitions can be expected. 
Amgen continues to monitor future negotiations to ensure no interruption in the supervision, regulation or supply of medicines 
in the United Kingdom and Europe. 

Other countries such as Russia, Turkey and those in Latin America and the Middle East have review processes and data 
requirements similar to those of the EU and in some cases can rely on prior marketing approval from U.S. or EU regulatory 
authorities.  The  regulatory  process  in  these  countries  may  include  manufacturing/testing  facility  inspections,  testing  of  drug 
product upon importation and other domestic requirements. 

In Asia Pacific, a number of countries such as China, Japan, South Korea and Taiwan may require local clinical-trial data 
for bridging purposes as part of the drug registration process in addition to global clinical trials, which can add to overall drug 
development and registration timelines. In most of the Asian markets, registration timelines depend on marketing approval in 
the United States or the EU. In some markets in Asia, such as China, Indonesia and Thailand, the regulatory timelines can be 
less  predictable.  The  regulatory  process  may  also  include  manufacturing/testing  facility  inspections,  testing  of  drug  product 
upon  importation  and  other  domestic  requirements.  Countries  such  as  Australia  and  Japan  have  more-mature  systems  that 
would  allow  for  submissions  under  more-competitive  time  frames.  Regarding  biosimilars,  several  of  these  countries  have 
pathways  to  register  biosimilars  (e.g.,  Australia,  India,  Singapore,  South  Korea  and  Taiwan),  and  biosimilar  products  are 
already present on the markets (e.g., Australia and South Korea). 

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In  some  countries,  such  as  Japan  and  those  in  the  EU,  medical  devices  may  be  subject  to  regulatory  regimes  whereby 
manufacturers must establish that their medical devices conform to essential requirements set out in the law for the particular 
device  category.  For  example,  in  the  EU,  with  limited  exceptions,  medical  devices  placed  on  the  market  must  bear  the 
Conformité Européenne marking to indicate their conformity with legal requirements. 

Postapproval Phase 

After approval, we continue to monitor adverse events and product complaints reported following the use of our products 
through  routine postmarketing  surveillance and  studies  when  applicable.  We report such  events  to  the appropriate regulatory 
agencies as required by local regulations for individual cases and aggregate reports. We proactively monitor (according to good 
pharmacovigilance practices) and ensure the implementation of signal detection, assessment and the communication of adverse 
events that may be associated with the use of our products. We also proactively monitor product complaints through our quality 
systems, which includes assessing our drug delivery devices for device complaints, adverse events and malfunctions. We may 
also  be  required  by  regulatory  agencies  to  conduct  further  clinical  trials  on  our  marketed  products  as  a  condition  of  their 
approval or to provide additional information on safety and efficacy. Health regulators, including the FDA, have authority to 
mandate labeling changes to products at any point in a product’s life cycle based on new safety information or as part of an 
evolving label change to a particular class of products. 

Health regulators, including the FDA, also have authority, before or after approval, to require a company to implement a 
risk  management  program  for  a  product  to  ensure  that  the  benefits  of  the  drug  outweigh  the  risks.  Each  risk  management 
program is unique and varies depending on the specific factors required. In the United States, a risk management program is 
known  as  a  risk  evaluation  and  mitigation  strategy  (REMS),  and  we  currently  have  REMSs  for  Prolia®,  Nplate®  and 
BLINCYTO®. 

Other Regulation 

We are also subject to various laws pertaining to healthcare fraud and abuse, including antikickback laws and false-claims 
laws.  Antikickback  laws  make  it  illegal  to  solicit,  offer,  receive  or  pay  any  remuneration  in  exchange  for  or  to  induce  the 
referral of business, including the purchase or prescribing of a particular drug that is reimbursed by a state or federal program. 
False-claims  laws  prohibit  knowingly  and  willingly  presenting  or  causing  to  be  presented  for  payment  to  third-party  payers 
(including Medicare and Medicaid) any claims for reimbursed drugs or services that are false or fraudulent, claims for items or 
services not provided as claimed or claims for medically unnecessary items or services. Violations of fraud and abuse laws may 
be punishable by criminal and/or civil sanctions, including fines and civil monetary penalties, as well as by the possibility of 
exclusion from federal healthcare programs (including Medicare and Medicaid). Liability under the false-claims laws may also 
arise  when  a  violation  of  certain  laws  or  regulations  related  to  the  underlying  product  (e.g.,  violations  regarding  improper 
promotional activity or unlawful payments) contributes to the submission of a false claim. 

In  2012,  Amgen  entered  into  a  corporate  integrity  agreement  with  the  Office  of  Inspector  General  (OIG)  of  the  U.S. 
Department  of  Health  &  Human  Services  (HHS),  which  was  formally  closed  out  in  August  2018.  On  April  25,  2019,  we 
entered  into  a  settlement  agreement  with  the  U.S.  Department  of  Justice  (DOJ)  and  the  OIG  of  the  HHS  to  settle  certain 
allegations  related  to  our  support  of  independent  charitable  organizations  that  provide  patients  with  financial  assistance  to 
access their medicines. Additionally, we entered into a corporate integrity agreement that requires us to maintain a corporate 
compliance  program  and  to  undertake  a  set  of  defined  corporate  integrity  obligations  for  a  period  of  five  years.  Due  to  the 
breadth of the statutory provisions and the absence of guidance in the form of regulations or court decisions addressing some of 
our practices, it is possible that in the future, our practices might be further challenged under antikickback or similar laws. 

The  U.S.  Foreign  Corrupt  Practices  Act  (FCPA)  prohibits  U.S.  corporations  and  their  representatives  from  offering, 
promising,  authorizing  or  making  payments  to  any  foreign  government  official,  government  staff  member,  political  party  or 
political candidate in an attempt to obtain or retain business abroad. The scope of the FCPA arguably includes interactions with 
certain healthcare professionals in many countries. Other countries have enacted similar anticorruption laws and/or regulations. 
Failure by our employees, agents, contractors, vendors, licensees, partners or collaborators to comply with the FCPA and other 
anticorruption laws and/or regulations could result in significant civil or criminal penalties. 

We are subject to various laws and regulations globally regarding privacy and data protection. These laws and regulations 
involve the collection, storage, handling, use, disclosure, transfer and security of personal data. The legislative and regulatory 
environments regarding privacy and data protection are continually evolving and developing, as these issues are the subjects of 
increasing  amounts  of  attention  in  countries  globally.  For  example,  we  are  subject  to  the  EU’s  General  Data  Protection 
Regulation  (GDPR),  which  became  effective  on  May  25,  2018,  and  the  California  Consumer  Privacy  Act  of  2018,  which 
became effective on January 1, 2020. Other jurisdictions where we operate have enacted or proposed similar legislation and/or 
regulations. Failure to comply with these laws could result in significant penalties. 

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Our business has been and will continue to be subject to various other U.S. and foreign laws, rules and regulations. See 

Reimbursement section above. 

Research and Development and Selected Product Candidates 

We focus  our  R&D  on  novel human  therapeutics  for  the treatment of  serious  illness.  We capitalize on  our  strengths  in 
human genetics, novel biology and protein engineering. We leverage our biologic expertise and take a modality-independent 
approach  to  R&D.  And  we  use  cutting-edge  science  and  technology  to  study  subtle  biological  mechanisms  in  search  of 
therapies that will improve the lives of those who suffer from diseases. 

Our discovery research programs may therefore yield targets that lead to the development of human therapeutics delivered 
as large molecules, small molecules, other combination modalities or new modalities. We have reshaped our portfolio and have 
increasingly focused our efforts on human genetics when possible to enhance the likelihood of success. 

In response to the COVID-19 pandemic, we managed our clinical development on a case-by-case basis. Patients who were 
already enrolled in studies continued to receive study drug, including through direct-to-patient shipments. For studies that had 
the potential for significant benefit in a serious or life-threatening condition and when site resources enabled new patients to be 
enrolled safely and monitored closely, we continued enrollment. For clinical trials experiencing uncertainty with regard to the 
trial sites’ ability to ensure subject safety or data integrity at that time, we temporarily paused enrollment. We remain focused 
on supporting our active clinical sites in providing care for these patients and providing investigational drug supply. To date, 
the  majority  of  clinical  trials  that  were  paused  at  the  onset  of  the  pandemic  to  ensure  subject  safety  or  data  integrity  have 
resumed.  Study  enrollments  were  affected  the  most  in  the  second  quarter  of  2020  and  by  the  end  of  the  year  resumed  to 
prepandemic levels, although COVID-19 infection rates and related vaccination activities may impact future patient enrollment. 
We  continuously  monitor  and  reevaluate  the  status  of  studies,  pausing  when  uncertainty  arises  with  regard  to  the  trial  sites’ 
ability to ensure safety or data integrity. We remain focused on supporting our active clinical sites in providing care for these 
patients  and  in  providing  investigational  drug  supply.  In  addition,  our  R&D  organization  is  supporting  efforts  to  combat  the 
COVID-19 pandemic in a number of ways, including by (i) working to support production of therapeutic antibodies that could 
diminish  the  impact  of  COVID-19  on  patients,  (ii)  joining  a  public–private  partnership  between  leading  companies  in  our 
industry and U.S. government health agencies to develop a strategy for a coordinated research response and (iii) participating in 
platform studies to investigate treatments in adult patients hospitalized with severe COVID-19 infections. 

For  the  years  ended  December  31,  2020,  2019  and  2018,  our  R&D  expenses  were  $4.2  billion,  $4.1  billion  and  $3.7 

billion, respectively. 

We have major R&D centers in Thousand Oaks and San Francisco, California; Iceland; and the United Kingdom, as well 

as smaller research centers and development facilities globally. See Item 2. Properties. 

Our clinical trial activities are conducted by both our internal staff and third-party contract clinical trial service providers. 
To increase the number of patients available for enrollment in our clinical trials, we have opened clinical sites and will continue 
opening clinical sites and enrolling patients in a number of geographic locations. See Government Regulation—Regulation in 
the  United  States—Clinical  Development  and  Product  Approval  for  a  discussion  of  government  regulation  over  clinical 
development. Also see Item 1A. Risk Factors—We must conduct clinical trials in humans before we commercialize and sell any 
of our product candidates or existing products for new indications. 

Some of our competitors are actively engaged in R&D in areas in which we have products or in which we are developing 
product  candidates  or  new  indications  for  existing  products.  For  example,  we  compete  with  other  clinical  trials  for  eligible 
patients,  which  may  limit  the  number  of  available  patients  who  meet  the  criteria  for  certain  clinical  trials.  The  competitive 
marketplace  for  our  product  candidates  is  greatly  dependent  on  the  timing  of  entry  into  the  market.  Early  entry  may  have 
important  advantages  in  gaining  product  acceptance,  thereby  contributing  to  a  product’s  eventual  success  and  profitability. 
Accordingly, we expect that in some cases, the relative speed with which we can develop products, complete clinical testing, 
receive regulatory approval and supply commercial quantities of a product to the market will be important to our competitive 
position. 

In addition to product candidates and marketed products generated from our internal R&D efforts, we acquire companies, 
acquire and license certain product and R&D technology rights and establish R&D arrangements with third parties to enhance 
our  strategic  position  within  our  industry  by  strengthening  and  diversifying  our  R&D  capabilities,  product  pipeline  and 
marketed product base. In pursuing these R&D arrangements and licensing or acquisition activities, we face competition from 
other  pharmaceutical  and  biotechnology  companies  that  also  seek  to  license  or  acquire  technologies,  product  candidates  or 
marketed products from those entities performing the R&D. 

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The  following  table  shows  a  selection  of  certain  of  our  product  candidates  by  phase  of  development  in  our  therapeutic 
areas of focus as of February 2, 2021, unless otherwise indicated. Additional product candidate information can be found on our 
website at www.amgen.com. (The website address is not intended to function as a hyperlink, and the information contained on 
our website is not intended to be a part of this filing.) The information in this section does not include other, nonregistrational 
clinical trials that we may conduct for purposes other than for submission to regulatory agencies for their approval of a new 
product indication. 

We  may  conduct  nonregistrational  clinical  trials  for  various  reasons,  including  to  evaluate  real-world  outcomes  or  to 

collect additional safety information with regard to the use of our products. 

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Molecule 

Disease/condition 

Phase 3 programs 
EVENITY® 
KYPROLIS® 
Nplate® 

Otezla® 

Repatha® 
RIABNITM 
Sotorasib 
Tezepelumab 
ABP 654 

ABP 938 

ABP 959 

Male osteoporosis 
Weekly dosing for relapsed multiple myeloma 
Chemotherapy-induced thrombocytopenia 
COVID-19 

Genital psoriasis 

Mild-to-moderate psoriasis 
Cardiovascular disease 
Rheumatoid arthritis 
NSCLC with KRAS G12C mutations 
Severe asthma 
Psoriasis, psoriatic arthritis and Crohn’s disease 
Neovascular (wet) age-related macular degeneration, macular edema following retinal vein
occlusion, diabetic macular edema and diabetic retinopathy 
Paroxysmal nocturnal hemoglobinuria (PNH) 

Phase 2 programs 

Olpasiran (formerly AMG 890) 
Rozibafusp alfa (formerly AMG 
570) 

Sotorasib 

Tezepelumab 
AMG 714/PRV-015 

Phase 1 programs 

Efavaleukin alfa (formerly AMG 
592) 
AMG 119 
AMG 133 
AMG 160 
AMG 171 
AMG 176 
AMG 199 
AMG 256 
AMG 330 
AMG 397 
AMG 404 
AMG 427 
AMG 506 
AMG 509 
AMG 594(1) 
AMG 650 
AMG 673 
AMG 701 
AMG 757 
AMG 910 

Cardiovascular disease 

Systemic lupus erythematosus 

Advanced colorectal cancer 

Other solid tumors with KRAS G12C mutations 
Chronic obstructive pulmonary disease 
Celiac disease 

Inflammatory diseases 

Small-cell lung cancer 
Obesity 
Prostate cancer 
Obesity 
Hematologic malignancies 
Metastatic gastric and gastroesophageal junction cancer 
Solid tumors 
Acute myeloid leukemia 
Hematologic malignancies 
Solid tumors 
Acute myeloid leukemia 
Solid tumors 
Prostate cancer 
Cardiovascular disease 
Solid tumors 
Acute myeloid leukemia 
Multiple myeloma 
Small-cell lung cancer 
Gastric and gastroesophageal junction cancer 

(1)  In November 2020, we provided notice to Cytokinetics of termination of our collaboration effective May 20, 2021 and of 
our intention to transition to them the development and commercialization rights for omecamtiv mecarbil and AMG 594. 

Phase 3 

Phase 2 

Phase 1 

Clinical trials investigate the short- and long-term safety and efficacy of our product candidates, compared to commonly used
treatments, in a large number of patients who have the disease or condition under study. 
Clinical trials investigate side-effect profiles and efficacy of product candidates in a larger patient population than phase 1, but 
still relatively small, who have the disease or condition under study. 
Clinical trials investigate the safety and proper dose ranges of product candidates in a small number of human subjects. 

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Phase 3 Product Candidate Program Changes 

As  of  February  12,  2020,  we  had  14  phase  3  programs.  As  of  February  2,  2021,  we  had  13  phase  3  programs,  as 
regulatory  approvals  were  received  for  three  programs,  two  programs  initiated  phase  3  studies,  two  programs  initiated 
biosimilarity studies, one concluded and one termination and transition of program to Cytokinetics. These changes are set forth 
in the following table. 

Molecule 

KYPROLIS® 

Multiple myeloma 

Disease/condition 

Otezla® 

RIABNITM 
Sotorasib 
ABP 654 

ABP 938 

IMLYGIC® 

Behçet’s disease 
COVID-19 
Non-Hodgkin’s lymphoma 
NSCLC 
Psoriasis, psoriatic arthritis and Crohn’s disease 

Neovascular (wet) age-related macular degeneration, macular
edema following retinal vein occlusion, diabetic macular
edema and diabetic retinopathy 
Metastatic melanoma 

Omecamtiv mecarbil  Chronic heart failure 

Program change 

Approved by the FDA 
Approved by the FDA 
Initiated phase 3 study 
Approved by the FDA 
Initiated phase 3 study 
Initiated biosimilarity study 

Initiated biosimilarity study 

Concluded 
Concluded; no longer pursuing our 
marketing application with the FDA
and EC(1) 

(1)  In November 2020, we provided notice to Cytokinetics of termination of our collaboration effective May 20, 2021 and of 
our intention to transition to them the development and commercialization rights for omecamtiv mecarbil and AMG 594. 

Based on our approval pathway that did not require phase 3 study, in January 2021, Nplate® was approved by the FDA for 

treatment of hematopoietic syndrome of acute radiation syndrome. 

Phase 3 Product Candidate Patent Information 

The following table describes our composition-of-matter patents that have been issued thus far for our product candidates 
in phase 3 development that have yet to be approved for any indication in the United States or the EU. Patents for products 
already approved for one or more indications in the United States or the EU but that are currently undergoing phase 3 clinical 
trials for additional indications have been previously described. See Marketing, Distribution and Selected Marketed Products— 
Patents. 

Molecule 

Territory 

General subject matter 

Sotorasib 

Tezepelumab 

U.S. 
U.S. 
Europe 

Compound 
Polypeptides 
Polypeptides 

Estimated expiration* 
2038 
2029
2028 

*  Patent  expiration  estimates  are  based  on  issued  patents,  which  may  be  challenged,  invalidated  or  circumvented  by 
competitors.  The  patent  expiration  estimates  do  not  include  any  term  adjustments,  extensions  or  supplemental  protection 
certificates that may be obtained in the future and thereby extend these dates. Corresponding patent applications are pending 
in  other  jurisdictions.  Additional  patents  may  be  filed  or  issued  and  may  provide  additional  exclusivity  for  the  product 
candidate or its use. 

Phases 3 and 2 Program Descriptions 

The following provides additional information about selected product candidates that have advanced into human clinical 

trials. 

EVENITY® 

EVENITY® is a humanized monoclonal antibody that inhibits the action of sclerostin. It is being evaluated as a treatment 

for male osteoporosis. EVENITY® is being developed in collaboration with UCB. 

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IMLYGIC® 

IMLYGIC®  is  an  oncolytic  immunotherapy  derived  from  herpes  simplex  virus  type  1  (HSV-1).  A  Phase  3  study 
evaluating  IMLYGIC®  in  combination  with  pembrolizumab  (KEYTRUDA®)  versus  pembrolizumab  alone  for  treatment  of 
unresectable  stage  IIIB  to  IVM1c  melanoma  was  stopped  for  futility  after  an  interim  analysis  by  the  Data  Monitoring 
Committee. No new safety signals were observed. 

KYPROLIS® 

KYPROLIS®  is a small molecule proteasome inhibitor. It is being investigated for weekly dosing in combinations with 

lenalidomide and dexamethasone for relapsed multiple myeloma. 

In August 2020, the FDA approved the expansion of the KYPROLIS®  U.S. prescribing information to include its use in 
combination  with  DARZALEX®  plus  dexamethasone  in  two  dosing  regimens—once  weekly  and  twice  weekly—for  the 
treatment of patients with relapsed or refractory multiple myeloma who have received one to three previous lines of therapy. 

Nplate® 

Nplate®  is  a  thrombopoietin  receptor  agonist.  It  is  being  investigated  in  phase  3  studies  for  chemotherapy-induced 

thrombocytopenia. 

In December, the European Commission approved an expanded indication for use in adult patients who have had immune 

thrombocytopenia for 12 months or less and who have had an insufficient response to corticosteroids or immunoglobulins. 

As  noted  above,  the  FDA  has  approved  Nplate®  for  the  treatment  of  hematopoietic  syndrome  of  acute  radiation 

syndrome.1 

OLPASIRAN 

Olpasiran is a small interfering RNA (siRNA) that lowers lipoprotein(a), also known as Lp(a). It is being investigated in 

phase 2 for the treatment of atherosclerotic CV disease. 

Otezla® 

Otezla® is a small molecule that inhibits PDE4. It is being investigated in phase 3 studies for the treatment of patients with 
mild-to-moderate  plaque  psoriasis,  patients  with  moderate-to-severe  genital  psoriasis  and,  in  collaboration  with  some  of  the 
members of the COVID R&D Alliance, adult patients hospitalized with COVID-19. 

In  May  2020,  we  announced  positive  results  from  the  ADVANCE  trial,  a  phase  3,  multicenter,  randomized,  placebo-
controlled,  double-blind  study  to  assess  the  efficacy  of  Otezla®  in  adults  with  mild-to-moderate  plaque  psoriasis.  The  study 
showed  that  oral  Otezla®  30  mg  twice  daily  achieved  a  statistically  significant  improvement,  compared  with  placebo,  in  the 
primary endpoint of the sPGA response at week 16. In addition, the week 16 secondary endpoints of achieving at least 75% 
improvement from baseline in the percent of affected body surface area (BSA), change in BSA total score from baseline and 
change  in  Psoriasis  Area  and  Severity  Index  (PASI)  total  score  from  baseline  were  each  also  statistically  significant  for  the 
treatment effect of Otezla® compared with placebo. 

Repatha® 

Repatha® is a human monoclonal antibody that inhibits PCSK9. It is being investigated as a treatment for atherosclerotic 

CV disease in high-risk patients with high low-density lipoprotein cholesterol (LDL-C) without prior heart attack or stroke. 

In  March  2020,  we  announced  positive  results  from  the  BEIJERINCK  study  evaluating  the  efficacy  and  safety  of 
Repatha®  in patients who are human immunodeficiency virus-positive (HIV+) and have high LDL-C despite stable background 
lipid-lowering therapy. The study demonstrated that treatment with Repatha® significantly reduced LDL-C. 

RIABNITM 

RIABNITM, a biosimilar candidate to Rituxan®/MabThera® (rituximab), is an anti-CD20 monoclonal antibody. It is being 
investigated  in  a  phase  3  study  for  treatment  of  rheumatoid  arthritis.  The  reference-product  primary  conditions  are  non-
Hodgkin’s lymphoma, chronic lymphocytic leukemia and rheumatoid arthritis. 

1 Funding and execution of the pivotal study was provided by the National Institute of Allergy and Infectious Diseases (NIAID) 
and the Priority Review regulatory submission was conducted in partnership with the Biomedical Advanced Research and 
Development Authority (BARDA). 

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In  December  2020,  we  announced  that  the  FDA  had  approved  RIABNITM  for  the  treatment  of  adult  patients  with  non-
Hodgkin’s  lymphoma,  chronic  lymphocytic  leukemia,  granulomatosis  with  polyangiitis  (Wegener’s  granulomatosis),  and 
microscopic polyangiitis. RIABNITM launched in the United States in January 2021. 

Rozibafusp alfa 

Rozibafusp alfa is a novel bispecific antibody-peptide conjugate that simultaneously blocks the B lymphocyte stimulator 
(BAFF)  and  inducible  costimulatory  ligand  (ICOSL)  activity.  It  is  being  investigated  as  a  treatment  for  systemic  lupus 
erythematosus. 

Sotorasib 

Sotorasib is a KRAS G12C small molecule inhibitor. It is being investigated as a treatment for a variety of solid tumors, 

including NSCLC, colorectal cancer and other solid tumor cancers. 

In  December  2020,  we  announced  that  the  FDA  had  granted  Breakthrough  Therapy  designation  for  sotorasib  for  the 
treatment  of  patients  with  locally  advanced  or  metastatic  NSCLC  with  KRAS  G12C  mutation  as  determined  by  an  FDA-
approved  test,  following  at  least  one  prior  systemic  therapy.  The  sotorasib  application  is  being  reviewed  under  the  FDA’s 
RTOR pilot program, which aims to explore a more efficient review process that ensures safe and effective treatments are made 
available to patients as early as possible. 

In  January  2021,  we  announced  phase  2  results  from  the  CodeBreaK  100  clinical  study,  evaluating  sotorasib  in  126 
patients  with  KRAS  G12C-mutant  advanced  NSCLC,  who  had  failed  a  median  of  two  prior  lines  of  anticancer  therapies 
(immunotherapy and/or chemotherapy). Sotorasib demonstrated a confirmed ORR (primary end point) and disease control rate 
of  37.1%  and  80.6%,  respectively,  a  median  duration  of  response  of  10  months  and  median  progression-free  survival  of  6.8 
months. Patients were treated with sotorasib 960 mg once daily orally. 

Tezepelumab 

Tezepelumab  is  a  human  monoclonal  antibody  that  inhibits  the  action  of  thymic  stromal  lymphopoietin.  It  is  being 
evaluated in phase 3 as a treatment for severe asthma. It is also being investigated in phase 2 for chronic obstructive pulmonary 
disease. Tezepelumab is being developed jointly in collaboration with AstraZeneca. 

In  November  2020,  we  announced  positive  results  from  the  registrational  phase  3  NAVIGATOR  trial,  in  which  the 
investigational medicine tezepelumab demonstrated a statistically significant reduction in exacerbations compared to placebo in 
patients with severe asthma. The NAVIGATOR trial met the primary endpoint with tezepelumab added to SoC, demonstrating 
a statistically significant and clinically meaningful reduction compared to placebo plus SoC in the AAER over 52 weeks in the 
overall patient population. SoC consisted of medium- or high-dose ICS plus at least one additional controller medication with 
or without OCS. 

In December 2020, we announced that the SOURCE trial had not met the primary endpoint of a statistically significant 
reduction in the daily OCS dose, without loss of asthma control, with tezepelumab compared to placebo. The results of this trial 
have no impact on our submission plans. 

AMG 714/PRV-015 

AMG 714/PRV-015 is a human monoclonal antibody that binds to interleukin-15. It is being investigated for the treatment 

of celiac disease and is being developed in collaboration with Provention Bio. 

ABP 654 

ABP 654, a biosimilar candidate to STELARA® (ustekinumab), is a monoclonal antibody that inhibits interleukin-12 and 
interleukin-23.  It  is  being  investigated  in  a  phase  3  study  for  biosimilarity  to  STELARA®.  The  reference-product  primary 
conditions are psoriasis, psoriatic arthritis and Crohn’s disease. 

ABP 938 

ABP 938, a biosimilar candidate to EYLEA®  (aflibercept), is a vascular endothelial growth factor receptor (VEGFR) Fc 
fusion protein. It is being investigated in a phase 3 study for neovascular (wet) age-related macular degeneration (AMD). The 
reference-product primary conditions are wet AMD, macular edema following retinal vein occlusion, diabetic macular edema 
and diabetic retinopathy. 

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ABP 959 

ABP  959,  a  biosimilar  candidate  to  SOLIRIS®  (eculizumab),  is  a  monoclonal  antibody  that  specifically  binds  to  the 
complement protein C5. It is being investigated in a phase 3 study for PNH. The reference-product primary conditions are PNH 
and atypical hemolytic uremic syndrome (aHUS). 

Business Relationships 

From time to time, we enter into business relationships, including joint ventures and collaborative arrangements, for the 
R&D, manufacture and/or commercialization of products and/or product candidates. In addition, we acquire product and R&D 
technology rights and establish R&D collaborations with third parties to enhance our strategic position within our industry by 
strengthening  and  diversifying  our  R&D  capabilities,  product  pipeline  and  marketed-product  base.  These  arrangements 
generally provide for nonrefundable, upfront license fees, development and commercial-performance milestone payments, cost 
sharing,  royalty  payments  and/or  profit  sharing.  The  activities  under  these  collaboration  agreements  are  performed  with  no 
guarantee of either technological or commercial success, and each is unique in nature. 

Trade secret protection for our unpatented confidential and proprietary information is important to us. To protect our trade 
secrets,  we  generally  require  counterparties  to  execute  confidentiality  agreements  upon  commencement  of  a  business 
relationship with us. However, others could either develop independently the same or similar information or unlawfully obtain 
access to our information. 

BeiGene, Ltd. 

On January 2, 2020, we acquired a 20.5% stake in BeiGene, Ltd. (BeiGene) for approximately $2.8 billion in cash as part 
of a collaboration to expand our oncology presence in China. Under the collaboration, BeiGene commenced selling XGEVA® 
and will commercialize KYPROLIS®  and BLINCYTO®  in China, and Amgen will share profits and losses equally during the 
initial  product-specific  commercialization  periods;  thereafter,  product  rights  may  revert  to  Amgen,  and  Amgen  will  pay 
royalties to BeiGene on sales in China of such products for a specified period. 

In  addition,  we  will  jointly  develop  a  portion  of  our  oncology  portfolio  with  BeiGene  sharing  in  global  R&D  costs  by 
providing  cash  and  development  services  up  to  $1.25  billion.  Upon  regulatory  approval,  BeiGene  will  assume 
commercialization  rights  in  China  for  a  specified  period,  and  Amgen  and  BeiGene  will  share  profits  equally  until  certain  of 
these product rights revert to Amgen. Upon return of the product rights, Amgen will pay royalties to BeiGene on sales in China 
for a specified period. For product sales outside of China, Amgen will also pay BeiGene royalties. 

Novartis 

We are in a collaboration with Novartis to jointly develop and commercialize Aimovig®. In the United States, Amgen and 
Novartis jointly develop and collaborate on the commercialization of Aimovig®. Amgen, as the principal, recognizes product 
sales  of  Aimovig®  in  the  United  States,  shares  U.S.  commercialization  costs  with  Novartis  and  pays  Novartis  a  significant 
royalty on net sales in the United States. Novartis holds global co-development rights and exclusive commercial rights outside 
the  United  States  and  Japan  for  Aimovig®.  Novartis  pays  Amgen  double-digit  royalties  on  net  sales  of  the  product  in  the 
Novartis-exclusive  territories  and  funds  a  portion  of  global  R&D  expenses.  In  addition,  Novartis  will  make  a  payment  to 
Amgen of up to $100 million if certain commercial and expenditure thresholds are achieved with respect to Aimovig®  in the 
United States. Amgen manufactures and supplies Aimovig® worldwide. 

We  are  currently  involved  in  litigation  with  Novartis  over  our  collaboration  agreements  for  the  development  and 
commercialization  of  Aimovig®.  See  Part  IV—Note  19,  Contingencies  and  commitments,  to  the  Consolidated  Financial 
Statements. 

Bayer HealthCare LLC 

We are in a licensing arrangement with Bayer HealthCare LLC (Bayer) for Nexavar®. In February 2020, we amended the 
terms of our agreement with Bayer, which transferred all of our operational responsibilities outside the United States to Bayer, 
including commercial and medical affairs activities. Prior to the amendment of the agreement, we shared equally in the profits 
outside the United States, excluding Japan. In lieu of this profit share, Bayer now pays us a royalty on sales of Nexavar®  at a 
percentage rate in the low 30s. The rights to develop and market Nexavar®  in Japan are reserved to Bayer. In the United States, 
Bayer pays us a royalty on sales of Nexavar® at a percentage rate in the high 30s. 

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DaVita Inc. 

In January 2017, we entered into a six-year supply agreement with DaVita Inc. (DaVita), which superseded the previously 
existing,  seven-year  supply  agreement  that  commenced  in  2012.  Pursuant  to  the  2017  agreement,  we  supply  EPOGEN®  and 
Aranesp®  in  amounts  necessary  to  meet  specified  annual  percentages  of  DaVita’s  and  its  affiliates’  requirements  for 
erythropoiesis-stimulating  agents  (ESAs)  used  in  providing  dialysis  services  in  the  United  States  and  Puerto  Rico.  Such 
percentages  vary  during  the  term  of  the  agreement,  but  in  each  year  are  at  least  90%.  The  agreement  expires  in  2022.  The 
agreement may be terminated by either party before expiration of its term in the event of certain breaches of the agreement by 
the other party. 

For financial information concerning our significant collaborative arrangements, see Part IV—Note 8, Collaborations, to 

the Consolidated Financial Statements. 

Human Capital Resources 

Amgen’s approach to human capital resource management starts with our mission to serve patients. Our industry exists in 
a  complex  regulatory  and  reimbursement  environment.  The  unique  demands  of  our  industry,  together  with  the  challenges  of 
running  an  enterprise  focused  on  the  discovery,  development,  manufacture  and  commercialization  of  innovative  medicines, 
require  talent  that  is  highly  educated  and/or  has  significant  industry  experience.  Additionally,  for  certain  key  functions,  we 
require  specific  scientific  expertise  to  oversee  and  conduct  R&D  activities  and  the  complex  manufacturing  requirements  for 
biopharmaceutical products. 

As  of  December  31,  2020,  Amgen  had  approximately  24,300  staff  members,  and  we  have  had  relatively  low  global 
turnover rates. We consider our staff relations to be good; supported by our regular staff engagement assessments, with surveys 
on a wide range of topics (including engagement in the COVID-19 environment, diversity, inclusion and belonging and ethics). 
We discuss the results of these surveys with our Board of Directors. 

Compensation, Benefits and Development 

Our  approach  to  employee  compensation  and  benefits  is  designed  to  deliver  cash,  equity  and  benefit  programs  that  are 
competitive with those offered by leading companies in the biotechnology and pharmaceutical industries to attract, motivate and 
retain  talent  with  a  focus  on  encouraging  performance,  promoting  accountability  and  adherence  to  Company  values  and 
alignment with the interests of the Company’s shareholders. 

Our  base  pay  program  aims  to  compensate  staff  members  relative  to  the  value  of  the  contributions  of  their  role,  which 
takes into account the skills, knowledge and abilities required to perform each position, as well as the experience brought to the 
job. We also provide annual incentive programs to reward our staff in alignment with achievement of Company-wide goals that 
are established annually and designed to drive aspects of our strategic priorities that support and advance our strategy across our 
Company.  The  majority  of  our  staff  members  are  also  eligible  for  the  grant  of  equity  awards  under  our  long-term  incentive 
program  that  are  designed  to  align  the  experience  of  these  staff  with  that  of  our  shareholders.  All  staff  also  participate  in  a 
regular  performance  measurement  process  that  aligns  pay  to  performance  and  through  which  staff  receive  performance  and 
development  feedback.  To  support  the  development  of  our  staff,  we  provide  a  variety  of  programs,  including  leadership 
development programs, virtual instructor-led courses and self-paced learning options. 

Our  benefit  programs  are  also  generally  broad-based,  promote  health  and  overall  well-being  and  emphasize  saving  for 
retirement. All regular U.S. staff members are eligible to participate in the same core health and welfare and retirement savings 
plans.  Other  U.S.  employee  benefits  include  medical  plans,  dental  plans,  access  to  childcare,  employee  assistance  programs, 
employee stock purchase plan, flexible spending accounts, life, long-term care and business travel accident insurance, short and 
long-term  disability  benefits,  wellness  benefits  and  work-life  resources  and  referrals.  Comparable  programs  and  benefits  are 
available globally, with the same health and well-being intent, consistent with statutory requirements. 

Our Compensation and Management Development Committee provides oversight of our compensation plans, policies and 

programs. 

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Safety and Wellness and Our Response to COVID-19 

Creating a safe and healthy workplace for our staff is a priority at Amgen. Our goal is to have a world class safety record 
through safety leadership, risk management practices and integrating safety throughout our business processes. To foster our 
safety  culture,  we  implement  a  comprehensive  safety  program,  driving  to  understand  and  mitigate  the  root  cause  of  safety 
incidents and manage and control variability. We use leading indicators to assess the effectiveness of our safety programs and 
make  course  corrections  as  needed.  Additionally,  we  perform  formal  executive  management  review  of  functional  safety 
performance  for  Operations,  Global  Commercial  Operations  and  R&D  on  a  quarterly  basis  with  a  focus  on  identifying  early 
signals  and  taking  action  to  drive  continuous  improvement.  Based  on  our  2019  performance,  compared  to  a  benchmark  of 
twelve companies in the pharmaceutical industry, Amgen was in the quartile with the lowest injury rate. 

In response to the COVID-19 pandemic and as part of our commitment to work to ensure the safety and well-being of our 
employees, we have activated our applicable business continuity plans, including having those of our  employees who are able 
to work from home to do so since mid-March 2020. For employees returning to the workplace and the field, we have also taken 
additional  safety  measures,  including  implementing  occupancy  limits,  restricting  business  travel,  providing  and  requiring  the 
use of personal protective equipment, temperature screening and COVID-19 testing to access our workplaces. 

Our  Corporate  Responsibility  and  Compliance  Committee  provides  general  oversight  of  our  safety  programs  and 

initiatives, while our Board of Directors, as a whole, has overseen our specific responses to the COVID-19 pandemic. 

Diversity, Inclusion and Belonging 

We believe that a diverse and inclusive culture fosters innovation, which supports our ability to serve patients. Further, we 
also believe our global presence is strengthened by having a workforce that reflects the diversity of the patients we serve. It is 
with these beliefs in mind that we have continued to strengthen and grow our culture of diversity, inclusion and belonging. Our 
internal  efforts  include,  in  2019,  establishing  a  Diversity,  Inclusion  and  Belonging  Council  chaired  by  our  Chief  Executive 
Officer.  In  2020,  we  implemented  a  global  unconscious  bias  training  program,  and  launched  a  portal  devoted  to  diversity, 
inclusion and belonging that includes learning and resources. Further, we are leveraging our Employee Resource Groups (listed 
below) to represent and support the diversity of Amgen staff: 

Employee Resource Groups 

Amgen Asian 
Association (AAA) 

Amgen Black Employee 
Network (ABEN) 

Ability Bettered through Leadership and Education 
(ABLE), a resource group for the physically or 
cognitively disabled 

Amgen Early Career 
Professionals (AECP) 

Amgen Indian 
Subcontinent Network 
(AISN) 

Amgen Latin Employee 
Network (ALEN) 

Amgen LGBTQ and 
Allies Network (PRIDE) 

Amgen Veterans 
Employees Network 
(AVEN) 

Women Empowered to 
be Exceptional (WE2) 

Women in Information Systems Enrichment 
(WISE) 

In areas of underrepresentation, we develop plans with a goal of bringing our representation in line with availability, and 
we also engage in outreach efforts to attract, retain and advance more women and minorities in our workforce. For example, we 
have worked to enhance our diverse candidate recruiting pool by developing relationships with organizations that can serve as a 
source of diverse candidates, such as the National Black MBA Association and National Sales Network, as well as historically 
black colleges and universities. Additionally, at the end of 2020, we became a founding member of OneTen, a coalition of 35 of 
the  world’s  largest,  best-known  companies,  that  aims  to  hire  one  million  Black  Americans  (with  a  specific  focus  on  those 
without four-year college degrees) into good-paying, family-sustaining jobs over the next ten years. Other examples of actions 
that  we  are  taking  in  this  area  include  investment  and  participation  in  Healthcare  Businesswomen’s  Association  (a  global 
organization focused on development and business networking for women in healthcare) and the University of California, Los 
Angeles (UCLA) Anderson School of Management women’s leadership program. 

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In  an  effort  to  provide  additional  transparency  into  the  makeup  of  our  workforce,  we  intend  to  disclose  our  2020 

Consolidated EEO-1 Report after our submission of the report to the U.S. Equal Employment Opportunity Commission. 

Our  Corporate  Responsibility  and  Compliance  Committee  provides  oversight  of  our  policies,  programs  and  initiatives 

focusing on workforce diversity and inclusion. 

Information about Our Executive Officers 

The executive officers of the Company as of February 8, 2021, are set forth below. 

Mr.  Robert  A.  Bradway,  age  58,  has  served  as  a  director  of  the  Company  since  2011  and  Chairman  of  the  Board  of 
Directors  since  2013.  Mr.  Bradway  has  been  the  Company’s  President  since  2010  and  Chief  Executive  Officer  since  2012. 
From  2010  to  2012,  Mr.  Bradway  served  as  the  Company’s  President  and  Chief  Operating  Officer.  Mr.  Bradway  joined  the 
Company in 2006 as Vice President, Operations Strategy, and served as Executive Vice President and Chief Financial Officer 
from 2007 to 2010. Prior to joining the Company, Mr. Bradway was a Managing Director at Morgan Stanley in London, where, 
beginning  in  2001,  he  had  responsibility  for  the  firm’s  banking  department  and  corporate  finance  activities  in  Europe.  Mr. 
Bradway  has  been  a  director  of  The  Boeing  Company,  an  aerospace  company  and  manufacturer  of  commercial  airplanes, 
defense,  space  and  securities  systems,  since  2016.  He  has  served  on  the  board  of  trustees  of  the  University  of  Southern 
California  since  2014.  From  2011  to  2017,  Mr.  Bradway  was  a  director  of  Norfolk  Southern  Corporation,  a  transportation 
company. 

Mr. Murdo Gordon, age 54, became Executive Vice President, Global Commercial Operations, in 2018. Prior to joining 
the  Company,  Mr.  Gordon  was  Chief  Commercial  Officer  at  BMS  from  2016  to  2018.  Mr.  Gordon  served  as  Head  of 
Worldwide Markets at BMS from 2015 to 2016. Prior to this, Mr. Gordon served in a variety of leadership roles at BMS for 
more than 25 years. 

Mr. Jonathan P. Graham, age 60, became Executive Vice President, General Counsel and Secretary in 2019. Mr. Graham 
joined the Company in 2015. From 2015 to 2019, Mr. Graham was Senior Vice President, General Counsel and Secretary. Prior 
to joining Amgen, from 2006 to 2015, Mr. Graham was Senior Vice President and General Counsel at Danaher Corporation. 
From 2004 to 2006, Mr. Graham was Vice President, Litigation and Legal Policy, at General Electric Company (GE). Prior to 
GE, Mr. Graham was a partner at Williams & Connolly LLP. 

Mr. Peter H. Griffith, age 62, became Executive Vice President and Chief Financial Officer in 2020. Mr. Griffith joined 
the Company in 2019 as Executive Vice President, Finance. Prior to joining Amgen, Mr. Griffith was President of Sherwood 
Canyon Group, LLC. From 1997 to 2019, Mr. Griffith was a partner at EY and served in a variety of senior leadership roles, 
with his last position being Global Vice Chair, Corporate Development. Prior to EY, Mr. Griffith was a Managing Director and 
head of the investment banking division of Wedbush Securities Inc. 

Ms. Nancy A. Grygiel, age 53, became Senior Vice President and Chief Compliance Officer in 2020. Ms. Grygiel joined 
the Company in 2015. From 2016 to 2020, Ms. Grygiel was Vice President, Compliance. Prior to joining Amgen, from 2011 to 
2015,  Ms.  Grygiel  served  as  Vice  President,  Compliance,  Corporate  &  International,  at  Allergan,  Inc.  (Allergan).  Prior  to 
Allergan, Ms. Grygiel held several management positions at Mylan Pharmaceuticals, Inc. 

Ms.  Lori  A.  Johnston,  age  56,  became  Executive  Vice  President,  Human  Resources,  in  2019.  From  2016  to  2019,  Ms. 
Johnston served as the Company’s Senior Vice President, Human Resources. From 2012 to 2016, Ms. Johnston was Executive 
Vice President and Chief Administrative Officer of Celanese Corporation (Celanese). Prior to Celanese, Ms. Johnston served in 
a  series  of  progressive  leadership  roles  at  Amgen  from  2001  to  2012,  with  her  last  position  being  Vice  President,  Human 
Resources. Prior to joining the Company, Ms. Johnston held human resources and other positions at Dell Inc. 

Mr. David A. Piacquad, age 64, became Senior Vice President, Business Development, in 2014. Mr. Piacquad joined the 
Company in 2010 and served as Vice President, Strategy and Corporate Development, until his appointment to the role of Vice 
President, Business Development, in 2014. Prior to joining the Company, from 2009 to 2010, Mr. Piacquad was Principal of 
David A. Piacquad Consulting LLC. From 2006 to 2009, Mr. Piacquad served as Senior Vice President, Business Development 
and Licensing, at Schering-Plough Corporation (Schering-Plough). Prior to Schering-Plough, Mr. Piacquad served in a series of 
leadership roles in finance and business development at J&J, with his last position being Vice President, Ventures and Business 
Development. 

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Dr. David M. Reese, age 58, became Executive Vice President, R&D, in 2018. Dr. Reese joined the Company in 2005 and 
has  held  leadership  roles  in  development,  medical  sciences  and  discovery  research.  Dr.  Reese  was  Senior  Vice  President, 
Translational Sciences and Oncology, from 2017 to 2018 and Senior Vice President, Translational Sciences, from 2015 to 2017. 
Prior to joining Amgen, Dr. Reese was director of Clinical Research at the Breast Cancer International Research Group from 
2001 to 2003 and a cofounder, president and chief medical officer of Translational Oncology Research International, a not-for-
profit academic clinical research organization, from 2003 to 2005. Dr. Reese previously served on the faculty at UCLA and the 
University of California, San Francisco. 

Mr. Esteban Santos, age 53, became Executive Vice President, Operations, in 2016. Mr. Santos joined the Company in 
2007  as  Executive  Director,  Manufacturing  Technologies.  From  2008  to  2013,  Mr.  Santos  held  a  number  of  Vice  President 
roles  at  the  Company  in  engineering,  manufacturing,  site  operations  and  drug  product.  From  2013  to  2016,  Mr.  Santos  was 
Senior  Vice  President,  Manufacturing.  Prior  to  joining  the  Company,  Mr.  Santos  served  as  Site  General  Manager  of  J&J’s 
Cordis  operation  in  Puerto  Rico.  Prior  to  J&J,  Mr.  Santos  held  several  management  positions  in  GE’s  industrial  and 
transportation businesses. 

Geographic Area Financial Information 

For financial information concerning the geographic areas in which we operate, see Part IV—Note 3, Revenues and Note 

11, Property, plant and equipment, to the Consolidated Financial Statements. 

Investor Information 

Financial  and  other  information  about  us  is  available  on  our  website  at  www.amgen.com.  We  make  available  on  our 
website, free of charge, copies of our Annual Report on Form 10-K, Quarterly Reports on Form 10-Q, current reports on Form 
8-K  and  amendments  to  those  reports  filed  or  furnished  pursuant  to  Section  13(a)  or  15(d)  of  the  Exchange  Act  as  soon  as 
reasonably  practicable  after  we  electronically  file  such  material  with  or  furnish  it  to  the  U.S.  Securities  and  Exchange 
Commission  (SEC).  In  addition,  we  have  previously  filed  registration  statements  and  other  documents  with  the  SEC.  Any 
document  we  file  may  be  inspected  without  charge  at  the  SEC’s  website  at  www.sec.gov.  (These  website  addresses  are  not 
intended to function as hyperlinks, and the information contained in our website and in the SEC’s website is not intended to be 
a part of this filing.) 

Item 1A.  RISK FACTORS 

This  report  and  other  documents  we  file  with  the  SEC  contain  forward-looking  statements  that  are  based  on  current 
expectations,  estimates,  forecasts  and  projections  about  us,  our  future  performance,  our  business,  our  beliefs  and  our 
management’s assumptions. These statements are not guarantees of future performance and involve certain risks, uncertainties 
and assumptions that are difficult to predict. You should carefully consider the risks and uncertainties our business faces. The 
risks described below are not the only ones we face. Our business is also subject to the risks that affect many other companies, 
such as employment relations, general economic conditions, geopolitical events and international operations. Further, additional 
risks not currently known to us or that we currently believe are immaterial may in the future materially and adversely affect our 
business, operations, liquidity and stock price. 

SUMMARY 

Risks Related to Economic Conditions and Operating a Global Business, Including During the COVID-19 Pandemic 

•  The COVID-19 pandemic, and the public and governmental effort to mitigate against the spread of the disease, have 
had, and are expected to continue to have, an adverse effect, and may have a material adverse effect, on our clinical 
trials,  operations,  supply  chains,  distribution  systems,  product  development,  product  sales,  business  and  results  of 
operations. 

•  A  breakdown,  cyberattack  or  information  security  breach  could  compromise  the  confidentiality,  integrity  and 
availability of our information technology systems, network-connected control systems and/or our data, interrupt the 
operation of our business and/or affect our reputation. 

•  Our sales and operations are subject to the risks of doing business internationally, including in emerging markets. 

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Risks Related to Government Regulations and Third-Party Policies 

•  Our  sales  depend  on  coverage  and  reimbursement  from  government  and  commercial  third-party  payers,  and  pricing 

and reimbursement pressures have affected, and are likely to continue to affect, our profitability. 

•  Guidelines and recommendations published by various organizations can reduce the use of our products. 

•  The  adoption  and  interpretation  of  new  tax  legislation  or  exposure  to  additional  tax  liabilities  could  affect  our 

profitability. 

•  Our business may be affected by litigation and government investigations. 

Risks Related to Competition 

•  Our products face substantial competition and our product candidates are also likely to face substantial competition. 

•  Our intellectual property positions may be challenged, invalidated or circumvented, or we may fail to prevail in current 

and future intellectual property litigation. 

•  We  currently  face  competition  from  biosimilars  and  generics  and  expect  to  face  increasing  competition  from 

biosimilars and generics in the future. 

•  Concentration  of  sales  at  certain  of  our  wholesaler  distributors  and  at  one  free-standing  dialysis  clinic  business  and 

consolidation of private payers may negatively affect our business. 

Risks Related to Research and Development 

•  We may not be able to develop commercial products despite significant investments in R&D. 

•  We must conduct clinical trials in humans before we commercialize and sell any of our product candidates or existing 

products for new indications. 

•  Our current products and products in development cannot be sold without regulatory approval. 

• 

• 

Some  of  our  products  are  used  with  drug  delivery  or  companion  diagnostic  devices  that  have  their  own  regulatory, 
manufacturing and other risks. 

Some of our pharmaceutical pipeline and our commercial product sales rely on collaborations with third parties, which 
may adversely affect the development and sale of our products. 

•  Our efforts to collaborate with or acquire other companies, products, or technology, and to integrate the operations of 
companies  or  to  support  the  products  or  technology  we  have  acquired,  may  not  be  successful,  and  may  result  in 
unanticipated costs, delays or failures to realize the benefits of the transactions. 

Risks Related to Operations 

•  We perform a substantial majority of our commercial manufacturing activities at our facility in the U.S. territory of 
Puerto  Rico  and  a  substantial  majority  of  our  clinical  manufacturing  activities  at  our  facility  in  Thousand  Oaks, 
California;  significant  disruptions  or  production  failures  at  these  facilities  could  significantly  impair  our  ability  to 
supply our products or continue our clinical trials. 

•  We rely on third-party suppliers for certain of our raw materials, medical devices and components. 

•  Manufacturing difficulties, disruptions or delays could limit supply of our products and limit our product sales. 

General Risk Factors 

•  Global economic conditions may negatively affect us and may magnify certain risks that affect our business. 

•  Our stock price is volatile 

•  We may not be able to access the capital and credit markets on terms that are favorable to us, or at all. 

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RISKS  RELATED  TO  ECONOMIC  CONDITIONS  AND  OPERATING  A  GLOBAL  BUSINESS,  INCLUDING 
DURING THE COVID-19 PANDEMIC 

The COVID-19 pandemic, and the public and governmental effort to mitigate against the spread of the disease, have had, 
and  are  expected  to  continue  to  have,  an  adverse  effect,  and  may  have  a  material  adverse  effect,  on  our  clinical  trials, 
operations, supply chains, distribution systems, product development, product sales, business and results of operations. 

The  novel  coronavirus  identified  in  late  2019,  SARS-CoV-2,  which  causes  the  disease  known  as  COVID-19,  is  an 
ongoing  global  pandemic  that  has  resulted  in  public  and  governmental  efforts  to  contain  or  slow  the  spread  of  the  disease, 
including widespread shelter-in-place orders, social distancing interventions, quarantines, travel restrictions and various forms 
of operational shutdowns. The COVID-19 pandemic and the resulting measures implemented in response to the pandemic are 
adversely affecting, and is expected to continue to adversely affect, our business (including our R&D, clinical trials, operations, 
supply  chains,  distribution  systems,  product  development  and  sales  activities),  the  business  activities  of  our  suppliers, 
customers, third-party payers and our patients. See Our current products and products in development cannot be sold without 
regulatory  approval,  and  see  also  We  must  conduct  clinical  trials  in  humans  before  we  commercialize  and  sell  any  of  our 
product candidates or existing products for new indications. Due to the pandemic and these measures and their effects, we have 
experienced, and expect to continue to experience, unpredictable reductions in demand for certain of our products, and in some 
cases, have experienced, and could continue to experience, unpredictable increases in demand for certain of our products. 

Our clinical trials have been, and are expected to continue to be, adversely affected by the COVID-19 pandemic. We have 
clinical  work  ongoing  at  investigational  sites  across  the  globe.  A  number  of  clinical  trial  sites,  including  those  in  regions 
experiencing new or resurgent outbreaks of COVID-19, have restricted site visits and imposed restrictions on the initiation of 
new clinical trials and/or patient visits to protect both site staff and patients from possible COVID-19 exposure that has stopped 
or slowed clinical trial activities. In response to the safety concerns related to COVID-19, we have suspended, and will continue 
to suspend, enrollment and screening in clinical trials where sites are unable to perform clinical trial work due to COVID-19 or 
there is uncertainty around the ability of sites to ensure subject safety or data integrity. Further, the COVID-19 pandemic has 
adversely  affected,  and  may  continue  to  adversely  affect,  our  ability  to  enroll  or  to  continue  to  enroll  certain  required  post-
marketing studies, including pediatric studies. While many of our clinical trial activities have recommenced over the course of 
2020, the initial disruption caused by the COVID-19 pandemic to our clinical trials and our clinical trial plans and timelines, 
and any similar future disruptions (including as a result of the current surge and lockdowns in numerous regions), may have a 
significant adverse effect on our product development and launches, and, in turn, on future product sales, business and results of 
operations. For example, to ensure patient safety we initially paused enrollment of our sotorasib Phase 1 combination cohort 
with Keytruda®  and Phase 3 lung cancer study, and such interruptions in enrollment may ultimately affect the timeline of these 
or other studies. Additionally, while we are investing in research, collaborations and operational support to potentially develop 
and/or produce treatments for COVID-19, such activities may not result in therapeutic candidates, product approvals, successful 
production and/or significant commercial value being derived from potential COVID-19-related medicines. 

As a result of the COVID-19 pandemic, we have experienced, and expect to continue to experience, regulatory delays, 
including delays in receiving regulatory advice, reviews of applications, or performance of inspections required for approvals. 
The pandemic may also result in greater regulatory uncertainty. For example, the FDA and the EMA have issued guidance to 
provide  biopharmaceutical  manufacturers  greater  flexibility  in  certain  regulatory  areas,  including  protocol  deviations  and 
adverse event reporting. However, such flexibility may result in greater uncertainty regarding the expectations of such health 
authorities in relation to this guidance. Additionally, there may be delays in ongoing or new patent office or patent proceedings 
in the United States or internationally that may delay the outcome of such proceedings. Such delays and disruptions could have 
a significant adverse effect on our product development and launches, product sales, business and results of operations. 

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In  response  to  COVID-19,  we  have  activated  our  applicable  business  continuity  plans,  including  suspending  U.S.  in-
person  meetings  and  interactions  with  the  healthcare  community  and  professionals  in  a  substantial  number  of  states, 
suspending, as a general matter, all international business travel and the majority of domestic travel within the United States, 
and U.S. employees who are able to work from home have been doing so since mid-March 2020. Our ability to perform critical 
functions and maintain operations have been adversely affected and could continue to be adversely affected as a result of such 
workforce  restrictions,  and  the  COVID-19-related  support  programs  we  have  put  into  place  for  our  staff,  suppliers  and 
customers  have  increased,  and  are  expected  to  continue  to  increase,  our  operating  expenses  and  reduce  the  efficiency  of  our 
operations.  Notwithstanding  such  support  programs,  the  COVID-19  pandemic’s  effects  on  the  health  and  availability  of  our 
workforce, as well as those of the third parties on which we rely, could have an adverse effect on our business. If members of 
our management and other key personnel in critical functions across our organization are unable to perform their duties or have 
limited  availability  due  to  COVID-19,  we  may  not  be  able  to  execute  on  our  business  strategy  and  our  operations  may  be 
adversely  affected.  Additionally,  disruptions  in  public  and  private  infrastructure,  including  transportation  and  supply  chains, 
have adversely affected, and continue to adversely affect, the efficiency of our business operations. Also, the transition of the 
majority of our workforce to a remote work environment in response to COVID-19, as well as that of our third-party service 
providers,  have  exacerbated  certain  risks  to  our  business,  including,  but  not  limited  to,  those  associated  with  an  increased 
demand for information technology resources, increased risk of cybersecurity attacks (including social engineering attacks), and 
increased risk of unauthorized dissemination of sensitive personal information or our proprietary or confidential information. 
As the pandemic continues to progress, we have observed an increase in cybersecurity incidents, predominantly ransomware 
and social engineering attacks, experienced by our third-party service providers. Further, government entities have also been the 
subject of cyberattacks. The EMA disclosed in December 2020 that it had been the subject of a cyberattack that targeted and 
accessed  third-party  documents  relating  to  regulatory  submissions,  and  that  such  documents  were  published  on  the  internet 
(some of which were manipulated prior to publication). Such third-party and governmental incidents have created the risk of the 
loss of availability and/or control of information (including information related to our clinical trials) important to the operation 
of our business. See A breakdown, cyberattack or information security breach could compromise the confidentiality, integrity 
and  availability  of  our  information  technology  systems,  network-connected  control  systems  and/or  our  data,  interrupt  the 
operation  of  our  business  and/or  affect  our  reputation.  In  the  future,  as  the  pandemic  progresses  and  afterwards,  we  may 
experience  significant  adverse  effects  on  our  commercial  and  clinical  manufacturing  activities,  our  operations,  and  our 
cybersecurity, and our suppliers and vendors may also experience significant disruptions to their activities and operations on 
which we depend, as a result of these cybersecurity incidents. 

Federal,  state  and  local,  and  international  governmental  policies  and  initiatives  designed  to  reduce  the  transmission  of 
COVID-19  also  have  resulted  in  the  cancellation  or  delay  of  diagnostic,  elective,  specialty  and  other  procedures  and 
appointments to avoid non-essential patient exposure to medical environments and potential infection with COVID-19 and to 
focus limited resources and personnel capacity toward the treatment of COVID-19. These measures and challenges will likely 
continue  to  varying  degrees  for  the  duration  of  the  pandemic  and  have  significantly  reduced  patient  access  to,  and 
administration of, certain of our drugs. For example, Prolia®  is a product requiring administration by a healthcare provider in 
doctors’  offices  or  other  healthcare  settings  that  are  affected  by  COVID-19.  The  U.S.  label  for  Prolia®  instructs  healthcare 
professionals who discontinue Prolia®  to transition the patient to an alternative antiresorptive, including oral treatments that do 
not require administration by a healthcare provider. Further, as a result of COVID-19, oncology patients, in consultation with 
their doctors, may be selecting less immunosuppressive therapies or therapies that do not require administration in a hospital 
setting, potentially adversely affecting certain of our products. Also, new patients are less likely to be diagnosed and/or to start 
therapeutics  during  the  pandemic.  Once  the  pandemic  subsides,  we  anticipate  there  will  be  a  substantial  backlog  of  patients 
seeking appointments with physicians relating to a variety of medical conditions, and as a result, patients seeking treatment with 
certain  of  our  products  may  have  to  navigate  limited  provider  capacity,  and  this  limited  provider  capacity  could  have  a 
continued adverse effect on our sales following the opening up of various geographies and/or the end of the pandemic. Further, 
the  effects  of  the  COVID-19  pandemic  may  result  in  long-term  shifts  in  preferences  among  healthcare  professionals  and 
patients toward treatments that do not require administration by healthcare professionals or visits to medical facilities. 

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The legislative and regulatory environment governing our businesses is dynamic and changing frequently in response to 
COVID-19. For example, the COVID-19 pandemic has resulted in increased interest in compulsory licenses, march-in rights or 
other governmental interventions, both in the United States and internationally, related to the procurement of drugs, such as the 
WHO’s  COVID-19  Technology  Access  Pool  initiative,  which  provides  an  approach  for  sharing  all  intellectual  property, 
information and clinical trial data necessary to enable generic drug manufacturing. See Our intellectual property positions may 
be  challenged,  invalidated  or  circumvented,  or  we  may  fail  to  prevail  in  current  and  future  intellectual  property  litigation. 
Further, the challenges of the pandemic have resulted in the exploration of signification legislation to address the need to supply 
medicines to address COVID-19. Pursuant to the declaration of a national emergency in the United States in March 2020 under 
the  Stafford  Act,  state  and  local  governments  may  request  access  to  discounted  pricing  for  certain  items  related  to  the 
COVID-19  response.  The  Coronavirus  Aid,  Relief  and  Economic  Security  (CARES)  Act  implements  initiatives  to  provide 
advanced payments from Medicare to healthcare providers, clinics and physicians and to require Medicare plans to provide up 
to a 90-day supply of Part D drugs. However, despite such initiatives and government support, there may be adverse effects on 
the timing and collectability of our customer receivables as a result of the COVID-19 pandemic. See Concentration of sales at 
certain of our wholesaler distributors and at one free-standing dialysis clinic business and consolidation of private payers may 
negatively  affect  our  business.  The  COVID-19  pandemic  has  also  resulted  in  a  significant  increase  in  unemployment  and 
underemployment which may continue after the pandemic. Such a significant increase in unemployment or other disruptions in 
the  labor  market  have  led  to  a  substantial  reduction  in  disposable  income  and,  in  the  U.S.,  access  to  healthcare  insurance, 
including  reductions  in  the  commercially  insured  population  that  has  led  to  growth  (and  is  expected  to  continue  to  lead  to 
growth)  in  Medicaid  enrollment,  which  has  adversely  affected  our  product  sales.  See  Global  economic  conditions  may 
negatively  affect  us  and  may  magnify  certain  risks  that  affect  our  business.  Such  reduction  in  healthcare  insurance  could  be 
compounded by any full or partial repeal of the ACA by the U.S. Supreme Court. Further, globally, the substantial pressures 
placed  on  governmental  and  payor  budgets  as  a  result  of  the  COVID-19  pandemic  and  the  projected  governmental  budget 
shortfalls caused by significantly reduced economic activity during and potentially after the COVID-19 pandemic, together with 
the long-term impact from the pressures on healthcare systems, may result in greater and continued downward price pressure on 
biopharmaceutical products and increased intensity of stakeholder negotiations across the biopharmaceutical value chain. See 
Our  sales  depend  on  coverage  and  reimbursement  from  third-party  payers,  and  pricing  and  reimbursement  pressures  may 
affect our profitability. 

As the pandemic continues, and if conditions worsen or if the duration of the pandemic extends significantly, we expect to 
experience additional adverse effects on our operational and commercial activities, customer purchases and our collections of 
accounts  receivable.  It  is  unclear  which  adverse  effects  may  be  material,  and  it  remains  uncertain  the  degree  to  which  these 
adverse effects would impact our future operational and commercial activities, customer purchases and our collections even if 
conditions begin to improve. There was a resurgence in COVID-19 infections in numerous jurisdictions in the autumn of 2020 
and winter of 2020-2021, resulting in the reinstatement of stricter restrictions and shutdowns in a number of jurisdictions. It is 
expected that the pandemic will continue to ebb and flow, with different jurisdictions having higher levels of infections than 
others over the course of the pandemic. In addition to existing travel restrictions, jurisdictions may continue or reinstate border 
closures, impose or reimpose prolonged quarantines and further restrict travel and business activity, which could significantly 
affect  our  ability  to  support  our  operations  and  customers  and  the  ability  of  our  employees  to  get  to  their  workplaces  to 
discover, study, develop and produce our product candidates and products, disrupt the movement of our products through the 
supply  chain,  and  prevent  or  discourage  patients  from  seeking  healthcare  services  and  the  administration  of  certain  of  our 
products.  Further,  in  connection  with  the  global  outbreak  and  spread  of  COVID-19  and  in  an  effort  to  increase  the  wider 
availability of needed medical products, we or our suppliers may elect to, or governments may require us or our suppliers to, 
allocate manufacturing capacity (for example pursuant to the U.S. Defense Production Act) in a way that adversely affects our 
regular  operations,  customer  relationships  and  financial  results.  In  the  U.S.,  on  January  21,  2021,  President  Biden  issued  an 
Executive  Order  instructing  federal  agencies  to  use  all  available  legal  authorities,  including  the  Defense  Production  Act,  to 
improve current and future pandemic response and biological threat preparedness. The rapid reallocation of resources for the 
treatment and prevention of COVID-19, including the production of COVID-19 vaccinations or related therapies, such as our 
agreement  to  contribute  to  the  production  of  one  of  Lilly’s  potential  COVID-19  antibody  therapies,  could  also  result  in 
increased  competition  for,  or  reduced  availability  of,  materials  used  in  the  manufacturing  or  distribution  of  our  products.  In 
addition, unpredictable increases in demand for certain of our products could exceed our capacity to meet such demand, which 
could adversely affect our financial results and customer relationships. 

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The COVID-19 pandemic and the volatile global economic conditions stemming from it may precipitate or amplify the 
other  risks  described  in  this  “Risk  Factors”  section,  which  could  materially  adversely  affect  our  business,  operations  and 
financial conditions and results. For example, if a natural disaster or other potentially disruptive event occurs concurrently with 
the COVID-19 pandemic, such disaster or event could deplete our inventory levels and we could experience a disruption to our 
manufacturing or ability to supply our products. Further, the global pandemic has exacerbated geopolitical tensions, and some 
countries, such as China, may be especially vulnerable to such dynamics. If relations between the United States and China or 
other governments deteriorates, our business and investments in China or other such markets may also be adversely affected. 
See Our sales and operations are subject to the risks of doing business internationally, including in emerging markets. 

The rapid development and fluidity of the pandemic preclude any prediction as to the ultimate effect of COVID-19 on us. 
The  duration  of  the  measures  being  taken  by  the  authorities  to  mitigate  against  the  spread  of  COVID-19  (including  the 
distribution of vaccines), and the extent to which such measures are effective, if at all, remain highly uncertain. The magnitude 
and degree of COVID-19’s adverse effect on our business (including our product development, product sales, operating results, 
and resulting cash flows) and financial condition will be driven by the severity and duration of the pandemic, the pandemic’s 
effect  on  the  United  States  and  global  economies  and  the  timing,  scope  and  effectiveness  of  federal,  state,  local  and 
international  governmental  responses  to  the  pandemic.  If  the  spread  continues  at  or  near  its  current  trajectory  or  mitigation 
continues to require similar levels of shelter-in-place and shut-down orders, any adverse effects of COVID-19 will likely grow 
and could be enduring and our business and financial position could be materially adversely affected. 

A breakdown, cyberattack or information security breach could compromise the confidentiality, integrity and availability 
of  our  information  technology  systems,  network-connected  control  systems  and/or  our  data,  interrupt  the  operation  of  our 
business and/or affect our reputation. 

To achieve our business objectives, we rely on sophisticated information technology systems, including software, mobile 
applications, cloud services and network-connected control systems, some of which are managed, hosted, provided or serviced 
by  third  parties.  Internal or  external events  that compromise the confidentiality,  integrity  and  availability  of  our  systems  and 
data may significantly interrupt the operation of our business, result in significant costs and/or adversely affect our reputation. 

Our information technology systems are highly integrated into our business, including our R&D efforts, our clinical and 
commercial  manufacturing  processes  and  our  product  sales  and  distribution  processes.  Further,  as  the  majority  of  our 
employees  are  working  remotely,  our  reliance  on  our  and  third-party  information  technology  systems  has  increased 
substantially  and  is  expected  to  continue  to  increase.  The  complexity  and  interconnected  nature  of  our  systems  makes  them 
potentially vulnerable to breakdown or other service interruptions. Our systems are also subject to frequent cyberattacks. As the 
cyber-threat  landscape  evolves,  these  attacks  are  growing  in  frequency,  sophistication  and  intensity  and  are  becoming 
increasingly difficult to detect. Such attacks could include the use of harmful and virulent malware, including ransomware or 
other  denials  of  service,  that can  be deployed  through  various  means,  including  the software supply  chain,  e-mail,  malicious 
websites and/or the use of social engineering. Attacks such as those experienced by governmental entities (including those that 
approve and/or regulate our products, such as the EMA) and other multi-national companies, including some of our peers, could 
leave us unable to utilize key business systems or access or protect important data, and could have a material adverse effect on 
our  ability  to  operate  our  business,  including  developing,  gaining  regulatory  approval  for,  manufacturing,  selling  and/or 
distributing  our  products.  For  example,  in  2017,  a  pharmaceutical  company  experienced  a  cyberattack  involving  virulent 
malware that significantly disrupted its operations, including its research and sales operations and the production of some of its 
medicines  and  vaccines.  As  a  result  of  the  cyberattack,  its  orders  and  sales  for  certain  products  in  certain  markets  were 
negatively affected. In December 2020, SolarWinds Corporation, a leading provider of software for monitoring and managing 
information  technology  infrastructure,  disclosed  that  it  had  suffered  a  cybersecurity  incident  whereby  attackers  had  inserted 
malicious  code  into  legitimate  software  updates  for  its  products  that  were  installed  by  myriad  private  and  government 
customers,  enabling  the  attackers  to  access  a  backdoor  to  such  systems.  See  The  COVID-19  pandemic,  and  the  public  and 
governmental effort to mitigate against the spread of the disease, have had, and are expected to continue to have, an adverse 
effect, and may have a material adverse effect, on our clinical trials, operations, supply chains, distribution systems, product 
development, product sales, business and results of operations for a discussion of the cyberattack on the EMA. 

Our  systems  also  contain  and  utilize  a  high  volume  of  sensitive  data,  including  intellectual  property,  trade  secrets, 
financial  information,  regulatory  information,  strategic  plans,  sales  trends  and  forecasts,  litigation  materials  and/or  personal 
information belonging to us, our staff, our patients, customers and/or other parties. In some cases, we utilize third-party service 
providers to process, store, manage or transmit such data, which may increase our risk. Intentional or inadvertent data privacy 
or  security  breaches  (including  cyberattacks)  or  lapses  by  employees,  service  providers  (including  providers  of  information 
technology-specific  services),  nation  states  (including  groups  associated  with  or  supported  by  foreign  intelligence  agencies), 
organized  crime  organizations,  “hacktivists”  or  others,  create  risks  that  our  sensitive  data  may  be  exposed  to  unauthorized 
persons, our competitors, or the public. 

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Domestic and global government regulators, our business partners, suppliers with whom we do business, companies that 
provide us or our partners with business services and companies we may acquire may face similar risks, and security breaches 
of  their  systems  could  adversely  affect  our  security,  leave  us  without  access  to  important  systems,  products,  raw  materials, 
components, services or information or expose our confidential data. For example, in 2019, two vendors that perform testing 
and analytical services that we use in developing and manufacturing our products have experienced cyberattacks, and in April 
and September of 2020, vendors that provide us with information technology services and clinical data services, respectively, 
each  experienced  ransomware  attacks.  Each  of  these  incidents  required  us  to  disconnect  our  systems  from  those  vendors’ 
systems. While we were able to reconnect our systems following restoration of these vendor’s capabilities without significantly 
affecting product availability, a more extended service outage affecting these or other vendors, particularly where such vendor 
is  the  single  source  from  which  we  obtain  the  services,  could  have  a  material  adverse  effect  on  our  business  or  results  of 
operations. In addition, we distribute our products in the United States primarily through three pharmaceutical wholesalers, and 
a security breach that impairs the distribution operations of our wholesalers could significantly impair our ability to deliver our 
products to healthcare providers and patients. 

Although  we  have  experienced  system  breakdowns,  attacks  and  information  security  breaches,  we  do  not  believe  such 
breakdowns, attacks and breaches have had a material adverse effect on our business or results of operations. We continue to 
invest in the monitoring, protection and resilience of our critical and/or sensitive data and systems. However, there can be no 
assurances  that  our  efforts  will  detect,  prevent  or  fully  recover  systems  or  data  from  all  breakdowns,  service  interruptions, 
attacks,  and/or  breaches  of  our  systems  that  could  adversely  affect  our  business  and  operations  and/or  result  in  the  loss  or 
exposure of critical, proprietary, private, confidential or otherwise sensitive data, which could result in material financial, legal, 
business  or  reputational  harm  to  us  or  negatively  affect  our  stock  price.  While  we  maintain  cyber-liability  insurance,  our 
insurance is not sufficient to cover us against all losses that could potentially result from a service interruption, breach of our 
systems or loss of our critical or sensitive data. 

We  are  also  subject  to  various  laws  and  regulations  globally  regarding  privacy  and  data  protection,  including  laws  and 
regulations relating to the collection, storage, handling, use, disclosure, transfer and security of personal data. The legislative 
and regulatory environment regarding privacy and data protection is continuously evolving and developing and the subject of 
significant attention globally. For example, we are subject to the EU’s GDPR, which became effective in May 2018, and the 
California  Consumer  Privacy  Act  of  2018,  which  became  effective  in  January  2020,  both  of  which  provide  for  substantial 
penalties  for  non-compliance.  Other  jurisdictions  where  we  operate  have  enacted  or  proposed  similar  legislation  and/or 
regulations. Failure to comply with these current and future laws could result in significant penalties and could have a material 
adverse effect on our business and results of operations. 

Our sales and operations are subject to the risks of doing business internationally, including in emerging markets. 

As  we  continue  our  expansion  efforts  in  emerging  markets  around  the  world,  through  acquisitions  and  licensing 
transactions as well as through the development and introduction, both independently and through collaborations such as our 
collaboration with BeiGene, of our products in new markets, we face numerous risks to our business. There is no guarantee that 
our efforts and strategies to expand sales in emerging markets will succeed. Our international business, including in China and 
emerging market countries, may be especially vulnerable to periods of global and local political, legal, regulatory and financial 
instability, including issues of geopolitical relations, the imposition of international sanctions in response to certain state actions 
and/or sovereign debt issues. We may also be required to increase our reliance on third-party agents and unfamiliar operations 
and arrangements including those previously utilized by companies we partner with or acquire in emerging markets. See We 
must conduct clinical trials in humans before we commercialize and sell any of our product candidates or existing products for 
new indications. Our expansion efforts in China and emerging markets around the world is dependent upon the establishment of 
an environment that is predictable, navigable and supportive of biopharmaceutical innovation, sustained access for our products 
and limited pricing controls. For example, China continues to strengthen regulations on the collection, use and transmission of 
Chinese human genetic resources, and has expanded regulations on the conduct of biotechnology R&D activities in China. Our 
applications to the Human Genetic Resources Administration of China (HGRAC) seeking approval to conduct clinical trials in 
China are delayed pending further guidance from HGRAC. Our international operations and business may also be subject to 
less  protective  intellectual  property  or  other  applicable  laws,  diverse  data  privacy  and  protection  requirements,  changing  tax 
laws and tariffs, trade restrictions or other barriers designed to protect industry in the home country against foreign competition, 
far-reaching antibribery and anticorruption laws and regulations and/or evolving legal and regulatory environments. 

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As we expand internationally, we are subject to fluctuations in foreign currency exchange rates relative to the U.S. dollar. 
While  we  have  a  program  in  place  that  is  designed  to  reduce  our  exposure  to  foreign  currency  exchange  rate  fluctuations 
through foreign currency hedging arrangements, our hedging efforts do not completely offset the effect of these fluctuations on 
our revenues and earnings. In addition, we have a number of financial instruments referencing the London Interbank Offered 
Rate  (LIBOR).  On  July  27,  2017,  the  U.K  Financial  Conduct  Authority,  which  regulates  LIBOR,  announced  that  it  will  no 
longer require banks to submit rates for the calculation of LIBOR to the LIBOR administrator after 2021, and it is anticipated 
that LIBOR will be phased out and replaced by 2023. In March 2020, the Financial Accounting Standards Board issued a new 
accounting standard to ease the financial burdens of the expected market transition from LIBOR and other interbank offered 
rates to alternative reference rates. While various replacement reference rates have been proposed, an alternative reference rate 
to  LIBOR  has  not  yet  been  widely  adopted,  and  the  specific  mechanisms  to  replace  LIBOR  in  our  existing  LIBOR-linked 
financial instruments have not been finalized. As such, the replacement of LIBOR could have an adverse effect on the market 
for, or value of, our LIBOR-linked financial instruments. See Part IV, Note 1, Summary of significant accounting policies— 
Recent accounting pronouncements. We are also subject to the economic and political uncertainties stemming from the United 
Kingdom’s exit from the EU, commonly referred to as “Brexit,” which occurred on January 31, 2020. While our manufacturing 
and  packaging  activities  take  place  largely  outside  the  United  Kingdom,  minimizing  the  need  to  make  costly  and  significant 
changes to those operations, we have nevertheless been working to put in place contingency plans to attempt to mitigate the 
effects  of  Brexit  on  us.  Overall,  the  legal  and  operational  challenges  of  our  international  business  operations,  along  with 
government controls, the challenges of attracting and retaining qualified personnel and obtaining and/or maintaining necessary 
regulatory  or  pricing  approvals  of  our  products,  may  result  in  material  adverse  effects  on  our  international  product  sales, 
business and results of operations. 

RISKS RELATED TO GOVERNMENT REGULATIONS AND THIRD-PARTY POLICIES 

Our sales depend on coverage and reimbursement from government and commercial third-party payers, and pricing and 

reimbursement pressures have affected, and are likely to continue to affect, our profitability. 

Sales  of  our  products  depend  on  the  availability  and  extent  of  coverage  and  reimbursement  from  third-party  payers, 
including  government  healthcare  programs  and  private  insurance  plans.  Governments  and  private  payers  continue  to  pursue 
initiatives to manage drug utilization and contain costs. These payers are increasingly focused on the effectiveness, benefits and 
costs of similar treatments, which could result in lower reimbursement rates for our products or narrower populations for whom 
payers will reimburse. Continued intense public scrutiny of the price of drugs and other healthcare costs, together with payer 
dynamics, have limited, and are likely to continue to limit, our ability to set or adjust the price of our products based on their 
value, which could have a material adverse effect on our business. In the United States, particularly over the past few years, a 
number  of  legislative  and  regulatory  proposals  have  been  introduced  in  an  attempt  to  lower  drug  prices.  These  include 
proposals  that  would  allow  the  U.S.  government  to  negotiate  drug  price  directly,  limit  drug  reimbursement  based  on  prices 
abroad or permit importation of drugs from Canada. Proposals focused on drug pricing are likely to continue to be proposed and 
may be adopted and implemented in some form. 

34 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
—Changing U.S. federal coverage and reimbursement policies and practices have affected and may continue to affect 
access to, pricing and sales of our products 

A  substantial  portion  of  our  U.S.  business  relies  on  reimbursement  from  federal  government  healthcare  programs  and 
commercial insurance plans regulated by federal and state governments. See Item 1. Business—Reimbursement. Our business 
has been and will continue to be affected by legislative actions changing U.S. federal reimbursement policy. Since late 2018, 
Congressional focus on drug pricing has increased, placing our industry under greater Congressional scrutiny. For example, in 
early  2019,  the  chair  of  the  House  Oversight  and  Reform  Committee  sent  letters  to  twelve  different  biopharmaceutical 
manufacturers, including Amgen, seeking documents and detailed information about such companies’ drug pricing practices. 
Subsequently,  in  the  fall  of  2020,  the  House  Oversight  and  Reform  Committee  released  staff  reports  and  held  hearings  with 
executives from six biopharmaceutical manufacturers, including Amgen, about their companies’ drug pricing practices. Also, 
between  2019  and  2020,  a  number  of  other  Congressional  committees  held  hearings  and  evaluated  proposed  legislation  on 
drug-pricing and payment policy. For example, in 2019, the Senate Finance Committee advanced a bill that would, among other 
things, penalize pharmaceutical manufacturers for raising prices on drugs covered by Medicare Parts B and/or D faster than the 
rate  of  inflation,  cap  out-of-pocket  expenses  for  Medicare  Part  D  beneficiaries,  and  require  higher/additional  manufacturer 
discounts  in  Medicare  Part  D.  Additionally,  in  late  2019,  a  drug-pricing  bill,  H.R.  3,  passed  the  House  of  Representatives, 
which  would,  among  other  things,  enable  direct  price  negotiations  by  the  federal  government  on  certain  drugs  (with  the 
maximum price paid by Medicare capped by prices derived from an international index), includes a penalty for failing to reach 
agreement with the government, and requires that manufacturers offer these negotiated prices to other payers. We expect H.R. 
3, or some similar proposed legislation, to be debated by Congress this year. Additional legislative or regulatory proposals have 
been introduced by members of Congress and the prior Administration that, if enacted and implemented in whole or in part, 
could also affect access to and sales of our products, including, but not limited to, proposals to allow importation of prescription 
medications from Canada or other countries and to set Medicare payment rates using international price referencing. Further, in 
mid-2020, the prior Administration announced a number of Executive Orders intended to reduce the cost of biopharmaceuticals 
for patients, including a MFN policy for Medicare Parts B and D, under which the HHS was directed to take steps to implement 
payment models that set Medicare purchase prices based on the lowest price available in economically comparable countries for 
certain Part B and Part D medicines. In September 2020, in response to the corresponding Executive Order, HHS released a 
final rule to allow states (or other nonfederal government entities) to submit proposals to the FDA allowing for the importation 
of certain nonbiologic prescription drugs from Canada. Currently, the rule is being challenged by litigation, however, should 
such litigation be unsuccessful and should the Secretary of HHS authorize state proposals for importation, this rule could allow 
the importation of Canadian versions of certain of Amgen’s products (including Otezla®), that could have a material adverse 
effect on Amgen’s business. Further, in November 2020, also in response to the corresponding Executive Order, HHS released 
an interim final rule to implement the MFN pricing approach. If implemented, the MFN rule would set the reimbursement rate 
for  50  Medicare  Part  B  drugs  (including  our  products,  such  as  Prolia®,  XGEVA®,  KYPROLIS®,  Neulasta®,  Nplate®, 
EPOGEN®  and  Aranesp®)  equal  to  the  lowest  adjusted  price  for  such  products  of  the  22  Organization  for  Economic  Co-
operation and Development (OECD) nations. Lawsuits have been filed by certain trade groups challenging the implementation 
of  this  MFN  rule  based  on,  among  other  things,  procedural  defects.  Late  in  2020,  in  the  case  filed  by  the  Biotechnology 
Industry Organization and others, the U.S. District Court for the Northern District of California issued a preliminary injunction 
preventing the rule from taking effect nationwide, pending the government’s completion of required administrative procedures. 
The  case  was  subsequently  stayed  by  the  court  and  the  parties  were  ordered  to  file  a  joint  status  report  by  April  23,  2021. 
Another case, filed by the Pharmaceutical Research and Manufacturers of America and others in the U.S. District Court for the 
District of Maryland, was also stayed. Notwithstanding these stays, the MFN rule’s approach to drug pricing and other similar 
approaches,  remain  of  interest.  Further,  despite  the  change  in  Administration,  we  expect  continued  significant  focus  on 
healthcare and similar drug pricing proposals, including proposals similar to the MFN rule, for the foreseeable future. 

Our  business  has  been,  and  is  expected  to  continue  to  be,  affected  by  changes  in  U.S.  federal  reimbursement  policy 
resulting from federal regulations and federal demonstration projects. For example, the previous Administration released a drug 
pricing blueprint in 2018 which introduced an array of policy ideas intended to increase competition, improve the negotiating 
power of the federal government, reduce drug prices and lower patient out-of-pocket costs with the potential to significantly 
affect, whether individually or collectively, our industry. Such policy ideas included, but were not limited to, moving coverage 
and reimbursement for Medicare Part B drugs into Medicare Part D and instituting a competitive acquisition program for Part B 
drugs in which competing third-party vendors take on the financial risk of acquiring drugs and billing Medicare. 

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Also,  over  the  past  three  years,  federal  agencies,  including  the  Centers  for  Medicare  &  Medicaid  Services  (CMS), 
announced a number of recommendations, policies, proposals and demonstration projects to implement various elements of the 
drug  pricing  blueprint.  CMS  is  the  federal  agency  responsible  for  administering  Medicare  and  overseeing  state  Medicaid 
programs and Health Insurance Marketplaces and has substantial power to implement policy changes or demonstration projects 
that can quickly and significantly affect how drugs, including our products, are covered and reimbursed. CMS issued guidance 
to allow certain Medicare plans offered by private insurance companies to require that patients receiving Medicare Part B drugs 
first try a drug preferred by the plan before covering another therapy (Step Therapy) and lowered reimbursement rates for new 
Medicare  Part  B  drugs.  Further,  HHS  issued  a  final  rule  under  Medicare  Part  D  revising  the  regulations  under  the  federal 
antikickback statute to encourage PBMs to use rebates received from biopharmaceutical manufacturers to reduce patient cost-
sharing  at  the  point  of  sale.  Changes  to  the  regulations  will  be  phased-in  beginning  on  March  22,  2021,  with  all  changes 
effective as of January 1, 2023. However, there are numerous logistical hurdles to overcome before such rule can be effectively 
implemented  and  it  is  unclear  how  PBMs  will  change  their  business  practices  in  response.  Furthermore,  a  trade  association 
representing PBMs recently filed litigation challenging this HHS final rule. Given these uncertainties, it remains unclear when 
any  anticipated  benefits  to  patients  will  materialize.  The  incoming  Administration  also  could  develop  and  seek  to  advance  a 
range of policy proposals that could impact U.S. federal reimbursement policy for drugs and biologics. 

CMS policy changes and demonstration projects to test new care, delivery and payment models can significantly affect 
how  drugs,  including  our  products,  are  covered  and  reimbursed.  In  end-stage  renal  disease  (ESRD),  CMS  uses  bundled 
payment  rates.  Between  2018  and  2020,  Sensipar®  and  Parsabiv®,  our  calcimimetics  that  are  used  in  dialysis  clinics,  were 
eligible for temporary drug add-on payment adjustments (TDAPA) to the bundled rate. In November 2020, CMS released its 
final rule ending the TDAPA for calcimimetics and adjusting ESRD Prospective Payment System bundled rates on January 1, 
2021 by $9.93 per dialysis treatment for calcimimetics, and we expect the sales of our calcimimetics to be materially adversely 
affected by this rule change. Additionally, CMS created a new mandatory payment model effective January 1, 2021 focused on 
encouraging greater use of home dialysis and kidney transplants for ESRD patients that could result in changes to treatment of 
dialysis  patients,  including  reduction  of  the  use  of  our  ESAs.  Further,  back  in  November  2019,  CMS  announced  additional 
voluntary  payment  models  for  nephrologists  and  dialysis  facility  partners  that  also  seek  to  encourage  home  dialysis  and 
preemptive  transplantation  through  increased  risk  sharing,  but  due  to  COVID-19,  the  start  date  of  such  programs  has  been 
pushed back to April 1, 2021. CMS has also solicited suggestions regarding other potential care models. In 2016, CMS initiated 
the  Oncology  Care  Model  demonstration,  which  provides  participating  physician  practices  with  performance-based  financial 
incentives that aim to manage or reduce Medicare costs without negatively affecting the efficacy of care, that has been extended 
by  one  year  (to  2022)  due  to  COVID-19.  We  believe  the  Oncology  Care  Model  has  reduced  utilization  of  certain  of  our 
oncology  products  by  participating  physician  practices  and  expect  it  to  continue  to  do  so  in  the  future.  Additionally,  in  late 
2019, CMS announced a request for information on the Oncology Care First model, a new voluntary model that builds on the 
Oncology Care Model. CMS recently finalized a rule that, starting January 1, 2023, unless a manufacturer can ensure that the 
full  amount  of  manufacturer  patient  assistance  programs  is  passed  on  to  the  patient,  such  amount  will  be  treated  as  a  price 
reduction that will be taken into account when reporting our Best Price and/or Average Manufacturer Price (AMP). Given the 
use by PBMs and insurers of copay accumulator adjustment programs to apply such patient assistance for the benefit of such 
companies and not to defray costs to patients, it could be difficult to impossible for manufacturers to ensure that the full value 
of such amounts is being passed on to the patient. This new policy, if implemented, would have significant implications for our 
ability to offer copay assistance programs. 

In  this  dynamic  environment,  we  are  unable  to  predict  which  or  how  many  federal  policy,  legislative,  regulatory, 
executive or administrative changes may ultimately be, or effectively estimate the consequences to our business if, enacted and 
implemented. However, to the extent that these or other federal government initiatives further decrease or modify the coverage 
or reimbursement available for our products, require that we pay increased rebates or shift other costs to us, limit or affect our 
decisions regarding the pricing of or otherwise reduce the use of our U.S. products, or limit our ability to offer co-pay payment 
assistance to commercial patients, such actions could have a material adverse effect on our business and results of operations. 

We also face risks relating to the reporting of pricing data that affects the reimbursement of and discounts provided for 
our products. U.S. government price reporting regulations are complex and may require a biopharmaceutical manufacturer to 
update certain previously submitted data. If our submitted pricing data are incorrect, we may become subject to substantial fines 
and penalties or other government enforcement actions, which could have a material adverse effect on our business and results 
of  operations.  In  addition,  as  a  result  of  restating  previously  reported  price  data,  we  also  may  be  required  to  pay  additional 
rebates and provide additional discounts. 

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—Changing  reimbursement  and  pricing  actions  in  various  states  have  negatively  affected,  and  may  continue  to 
negatively affect, access to, and have affected, and may continue to affect, sales of our products 

At the state level, government actions or ballot initiatives can also affect how our products are covered and reimbursed 
and/or  create  additional  pressure  on  our  pricing  decisions.  A  number  of  states  have  adopted,  and  many  other  states  are 
considering, drug importation programs or other new pricing actions, including proposals designed to require biopharmaceutical 
manufacturers publicly to report proprietary pricing information, limit price increases or place a maximum price ceiling or cap 
on  biopharmaceutical  products.  Existing  and  proposed  state  pricing  laws  have  added  complexity  to  the  pricing  of  drugs  and 
may already be affecting industry pricing decisions. For example, a California law, the constitutionality of which is currently 
being challenged, purports to require biopharmaceutical manufacturers to notify health insurers and government health plans at 
least 60 days before scheduled prescription drug price increases that exceed certain thresholds. Similar laws exist in Oregon and 
Washington. States are also seeking to change the way they pay for drugs for patients covered by state programs. California 
adopted a 2020-21 budget that incorporates international pricing into Medicaid supplemental rebate negotiations and allows its 
Medicaid  program  to  seek  federal  approval  to  extend  supplemental  rebates  to  non-Medicaid  populations.  New  York, 
Massachusetts  and  Ohio  have  established  Medicaid  drug  spending  caps,  and  additional  states  may  consider  doing  so  as  they 
face budget deficits from the effects of COVID-19. Additionally, Colorado, Florida, Maine, New Hampshire, New Mexico and 
Vermont have enacted laws, and several other states have proposed laws, to facilitate the importation of drugs from Canada. 
Other states could adopt similar approaches or could pursue different policy changes in a continuing effort to reduce their costs. 
Ultimately, as with U.S. federal government actions, existing or future state government actions or ballot initiatives may also 
have a material adverse effect on our product sales, business and results of operations. 

—U.S. commercial payer actions have affected and may continue to affect access to and sales of our products 

Payers,  including  healthcare  insurers,  PBMs,  integrated  healthcare  delivery  systems  (vertically-integrated  organizations 
built from the consolidation of healthcare insurers and PBMs) and group purchasing organizations, increasingly seek ways to 
reduce their costs. With increasing frequency, payers are adopting benefit plan changes that shift a greater proportion of drug 
costs  to  patients.  Such  measures  include  more  limited  benefit  plan  designs,  high  deductible  plans,  higher  patient  copay  or 
coinsurance  obligations  and  more  significant  limitations  on  patients’  use  of  manufacturer  commercial  copay  assistance 
programs. Further, government regulation of payers may affect these trends. For example, CMS recently finalized a policy that 
could cause commercial payers to adopt copay accumulator adjustment programs more widely. Payers have sought, and will 
likely continue to seek, price discounts or rebates in connection with the placement of our products on their formularies or those 
they  manage,  particularly  in  treatment  areas  where  the  payer  has  taken  the  position  that  multiple  branded  products  are 
therapeutically comparable. Payers also control costs by imposing restrictions on access to or usage of our products, such as 
Step Therapy, or requiring that patients receive the payer’s prior authorization before covering the product or that patients use a 
mail-order pharmacy or a limited network of payer fully-owned mail-order or specialty pharmacies. Payers may also choose to 
exclude  certain  indications  for  which  our  products  are  approved  or  even  choose  to  exclude  coverage  entirely.  For  example, 
some  payers  require  physicians  to  demonstrate  or  document  that  the  patients  for  whom  Repatha®  has  been  prescribed  meet 
payer  utilization  management  criteria,  and  these  requirements  have  limited,  and  may  continue  to  limit,  patient  access  to 
Repatha®  treatment.  In  an  effort  to  reduce  barriers  to  access,  we  reduced  the  net  price  of  Repatha®  by  providing  greater 
discounts  and  rebates  to  payers,  including  PBMs  that  administer  Medicare  Part  D  prescription  drug  plans.  However, 
affordability of patient out-of-pocket co-pay cost has limited and may continue to limit patient use. For example, in late 2018 
and early 2019, in response to a very high percentage of Medicare patients abandoning their Repatha® prescriptions rather than 
pay their co-pay payment, we introduced a set of new National Drug Codes to make Repatha®  available at a lower list price to 
attempt  to  address  affordability  for  patients,  particularly  those  on  Medicare  and  on  December  31,  2019,  we  discontinued  the 
higher list price option for Repatha®. Despite these net and list price reductions, some payers have restricted, and may continue 
to  restrict,  patient  access  and  may  change  formulary  coverage  for  Repatha®,  seek  further  discounts  or  rebates  or  take  other 
actions that could reduce our sales of Repatha®. These factors have limited, and may continue to limit, patient affordability and 
use, and negatively affect Repatha® sales. 

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Further, significant consolidation in the health insurance industry has resulted in a few large insurers and PBMs, which 
places  greater  pressure  on  pricing  and  usage  negotiations  with  biopharmaceutical  manufacturers,  significantly  increasing 
discount and rebate requirements and limiting patient access and usage. For example, in the United States, in 2020, the top five 
integrated  health  plans  and  PBMs  controlled  about  85%  of  all  pharmacy  prescriptions.  The  consolidation  among  insurers, 
PBMs  and  other  payers,  including  through  integrated  healthcare  delivery  systems  and/or  with  specialty  or  mail-order 
pharmacies  and  pharmacy  retailers,  has  increased  the  negotiating  leverage  such  entities  have  over  us  and  other 
biopharmaceutical manufacturers, and has resulted in greater price discounts, rebates and service fees realized by those payers. 
In 2019 and 2020, CVS and Express Scripts created Rebate Management Organizations that further increase their respective 
leverage to negotiate deeper discounts. Ultimately, additional discounts, rebates, fees, coverage or plan changes, restrictions or 
exclusions imposed by these commercial payers could have a material adverse effect on our product sales, business and results 
of operations. Policy reforms advanced by Congress or the Administration that refine the role of PBMs in the U.S. marketplace 
could have downstream implications or consequences for our business and how we interact with these entities. 

—Government and commercial payer actions outside the United States have affected and will continue to affect access 
to and sales of our products 

Outside the United States, we expect countries will also continue to take actions to reduce their drug expenditures. See 
Item  1.  Business—Reimbursement.  IRP  has  been  widely  used  by  many  countries  outside  the  United  States  to  control  costs 
based on an external benchmark of a product’s price in other countries. IRP policies can change quickly and frequently and may 
not reflect differences in the burden of disease, indications, market structures, or affordability differences across countries or 
regions.  In  addition,  countries  may  refuse  to  reimburse  or  may  restrict  the  reimbursed  population  for  a  product  when  their 
national  health  technology  assessments  do  not  consider  a  medicine  to  demonstrate  sufficient  clinical  benefit  beyond  existing 
therapies  or  to  meet  certain  cost  effectiveness  thresholds.  For  example,  despite  the  EMA’s  approval  of  Repatha®  for  the 
treatment of patients with established atherosclerotic disease, the reimbursement for Repatha® in France is limited to a narrower 
patient  population  (such  as  those  with  homozygous  familial  hypercholesterolemia)  following  a  national  health  technology 
assessment. While the pricing and reimbursement process in that country remains ongoing, the assessment currently limits our 
efforts in France to expand Repatha®  access to the broader patient population covered by the approved label. Some countries 
decide on reimbursement between potentially competing products through national or regional tenders that often result in one 
product  receiving  most  or  all  of  the  sales  in  that  country  or  region.  Failure  to  obtain  coverage  and  reimbursement  for  our 
products, a deterioration in their existing coverage and reimbursement, or a decline in the timeliness or certainty of payment by 
payers to physicians and other providers has negatively affected, and may further negatively affect, the ability or willingness of 
healthcare providers to prescribe our products for their patients and otherwise negatively affect the use of our products or the 
prices we realize for them. Such changes have had, and could in the future have, a material adverse effect on our product sales, 
business and results of operations. 

Guidelines and recommendations published by various organizations can reduce the use of our products. 

Government  agencies  promulgate  regulations  and  guidelines  directly  applicable  to  us  and  to  our  products.  Professional 
societies,  practice  management  groups,  insurance  carriers,  physicians’  groups,  private  health  and  science  foundations  and 
organizations involved in various diseases also publish guidelines and recommendations to healthcare providers, administrators 
and payers, as well as patient communities. Recommendations by government agencies or other groups and organizations may 
relate to such matters as usage, dosage, route of administration and use of related therapies. In addition, a growing number of 
organizations are providing assessments of the value and pricing of biopharmaceutical products, and even organizations whose 
guidelines  have  historically  been  focused  on  clinical  matters  have  begun  to  incorporate  analyses  of  the  cost  effectiveness  of 
various  treatments  into  their  treatment  guidelines  and  recommendations.  Value  assessments  may  come  from  private 
organizations that publish their findings and offer recommendations relating to the products’ reimbursement by government and 
private payers. Some companies and payers have announced pricing and payment decisions based in part on the assessments of 
private  organizations.  In  addition,  government  health  technology  assessment  organizations  in  many  countries  make 
reimbursement  recommendations  to  payers  in  their  jurisdictions  based  on  the  clinical  effectiveness,  cost-effectiveness  and 
service effects of new, emerging and existing medicines and treatments. Such health technology assessment organizations have 
recommended, and may in the future recommend, reimbursement for certain of our products for a narrower indication than was 
approved  by  applicable  regulatory  agencies  or  may  recommend  against  reimbursement  entirely.  See  Our  sales  depend  on 
coverage and reimbursement from government and commercial third-party payers, and pricing and reimbursement pressures 
have  affected,  and  are  likely  to  continue  to  affect,  our  profitability.  Such  recommendations  or  guidelines  may  affect  our 
reputation, and any recommendations or guidelines that result in decreased use, dosage or reimbursement of our products could 
have  a  material  adverse  effect  on  our  product  sales,  business  and  results  of  operations.  In  addition,  the  perception  by  the 
investment community or stockholders that such recommendations or guidelines will result in decreased use and dosage of our 
products could adversely affect the market price of our common stock. 

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The  adoption  and  interpretation  of  new  tax  legislation  or  exposure  to  additional  tax  liabilities  could  affect  our 

profitability. 

We are subject to income and other taxes in the United States and other jurisdictions in which we do business. As a result, 
our  provision  for  income  taxes  is  derived  from  a  combination  of  applicable  tax  rates  in  the  various  places  we  operate. 
Significant judgment is required for determining our provision for income tax. 

Our  tax  returns  are  routinely  examined  by  tax  authorities  in  the  United  States  and  other  jurisdictions  in  which  we  do 
business,  and  a  number  of  audits  are  currently  underway.  Tax  authorities,  including  the  Internal  Revenue  Service  (IRS),  are 
becoming  more  aggressive  in  their  audits  and  are  particularly  focused  on  the  allocations  of  income  and  expense  among  tax 
jurisdictions. In 2017, we received a Revenue Agent Report (RAR) and a modified RAR from the IRS for the years 2010, 2011 
and 2012 proposing significant adjustments that primarily relate to the allocation of profits between certain of our entities in the 
United States and the U.S. territory of Puerto Rico. We disagree with the proposed adjustments and calculations and have been 
pursuing  resolution  with  the  IRS  administrative  appeals  office.  However,  we  have  been  unable  to  reach  resolution  at  the 
administrative  appeals  level,  and  we  anticipate  that  we  will  receive  a  Notice  of  Deficiency  which  we  would  expect  to 
vigorously contest through the judicial process. In addition, in 2020, we received an RAR and a modified RAR from the IRS for 
the years 2013, 2014 and 2015 also proposing significant adjustments that primarily relate to the allocation of profits between 
certain of our entities in the United States and the U.S. territory of Puerto Rico similar to those proposed for the years 2010, 
2011 and 2012. We disagree with the 2013, 2014 and 2015 proposed adjustments and calculations and are pursuing resolution 
with the IRS administrative appeals office. The IRS audit for years 2016, 2017 and 2018 is expected to start in the near term. 
We are also currently under examination by a number of other state and foreign tax jurisdictions. 

Final resolution of these complex matters is not likely within the next 12 months. We believe our accrual for income tax 
liabilities  is  appropriate  based  on  past  experience,  interpretations  of  tax  law,  application  of  the  tax  law  to  our  facts  and 
judgments  about  potential  actions  by  tax  authorities;  however,  due  to  the  complexity  of  the  provision  for  income  taxes  and 
uncertain resolution of these matters, the ultimate outcome of any tax matters may result in payments substantially greater than 
amounts accrued and could have a material adverse effect on the results of our operations. 

Our  provision  for  income  taxes  and  results  of  operations  in  the  future  could  be  adversely  affected  by  changes  to  our 
operating structure, changes in the mix of income and expenses in countries with differing tax rates, changes in the valuation of 
deferred tax assets and liabilities and changes in applicable tax laws, regulations or administrative interpretations thereof. The 
Tax  Cuts  and  Jobs  Act  (the  2017  Tax  Act)  is  complex  and  a  large  volume  of  regulations  and  guidance  has  been  issued  and 
could be subject to different interpretations. We could face audit challenges to our application of the 2017 Tax Act. The new 
Administration and Congress could make changes to existing tax law, including an increase in the corporate tax rate and the tax 
rate  on  foreign  earnings.  Changes  to  existing  tax  law  in  the  U.S.,  the  U.S.  territory  of  Puerto  Rico,  or  other  jurisdictions, 
including efforts by the OECD to align countries on corporate tax matters that would likely result in tax increases where we do 
business could have a material adverse effect on the results of our operations. 

Our business may be affected by litigation and government investigations. 

We  and  certain  of  our  subsidiaries  are  involved  in  legal  proceedings.  See  Part  IV—Note  19,  Contingencies  and 
commitments,  to  the  Consolidated  Financial  Statements.  Civil  and  criminal  litigation  is  inherently  unpredictable,  and  the 
outcome can result in costly verdicts, fines and penalties, exclusion from federal healthcare programs and/or injunctive relief 
that affect how we operate our business. Defense of litigation claims can be expensive, time consuming and distracting, and it is 
possible that we could incur judgments or enter into settlements of claims for monetary damages or change the way we operate 
our business, which could have a material adverse effect on our product sales, business and results of operations. In addition, 
product liability is a major risk in testing and marketing biotechnology and pharmaceutical products. We may face substantial 
product liability exposure in human clinical trials and for products we sell after regulatory approval. Product liability claims, 
regardless of their merits, could be costly and divert management’s attention and could adversely affect our reputation and the 
demand  for  our  products.  We  and  certain  of  our  subsidiaries  have  previously  been  named  as  defendants  in  product  liability 
actions for certain of our products. 

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We are also involved in government investigations that arise in the ordinary course of our business. In recent years, there 
has been a trend of increasing government investigations and litigations against companies operating in our industry, both in the 
United States and around the world. See Our sales depend on coverage and reimbursement from third-party payers, and pricing 
and reimbursement pressures may affect our profitability. Our business activities outside of the United States are subject to the 
FCPA and similar antibribery or anticorruption laws, regulations or rules of other countries in which we operate, including the 
UK Bribery Act. We cannot ensure that all our employees, agents, contractors, vendors, licensees, partners or collaborators will 
comply with all applicable laws and regulations. On April 25, 2019, we entered into a settlement agreement with the DOJ and 
the  OIG  of  the  HHS  to  settle  certain  allegations  relating  to  our  support  of  independent  charitable  organizations  that  provide 
patients with financial assistance to access their medicines. As a result, we entered into a corporate integrity agreement with the 
OIG  that  requires  us  to  maintain  a  corporate  compliance  program  and  to  undertake  a  set  of  defined  corporate  integrity 
obligations for a period of five years. While we expect to fully comply with all of our obligations under the corporate integrity 
agreement, failure to do so could result in substantial penalties and potential exclusion from government healthcare programs. 
We  may  also  see  new  government  investigations  of  or  actions  against  us  citing  novel  theories  of  recovery.  For  example, 
prosecutors  are  placing  greater  scrutiny  on  patient  support  programs,  including  commercial  copay  assistance  programs,  and 
further enforcement actions and investigations regarding such programs could limit our ability to provide co-pay assistance to 
commercial patients. Greater scrutiny has also been placed on sponsorships, speaker programs and other arrangements where 
healthcare  professionals  receive  remuneration,  travel  or  other  value  to  participate  in  certain  events,  and  further  enforcement 
actions could limit our ability to participate in such arrangements. Any of these results could have a material adverse effect on 
our business and results of operations. 

RISKS RELATED TO COMPETITION 

Our products face substantial competition and our product candidates are also likely to face substantial competition. 

We operate in a highly competitive environment. See Item 1. Business—Marketing, Distribution and Selected Marketed 
Products—Competition.  We  expect  that  our  products  and  product  candidates  will  compete  with  existing  drugs,  new  drugs 
currently in development, drugs currently approved for other indications that may later be approved for the same indications as 
those  of  our  products  and  drugs  approved  for  other  indications  that  are  used  off-label.  Large  pharmaceutical  companies  and 
generics  manufacturers  of  pharmaceutical  products  are  expanding  into  the  biotechnology  field,  and  some  pharmaceutical 
companies  and  generics  manufacturers  have  formed  partnerships  to  pursue  biosimilars.  With  the  proliferation  of  companies 
pursuing  biopharmaceuticals,  a  number  of  our  product  candidates  may  enter  markets  with  one  or  more  competitors  or  with 
competitors soon to arrive. In addition, some of our competitors may have technical, competitive or other advantages over us 
for  the  development  of  technologies  and  processes  or  greater  experience  in  particular  therapeutic  areas,  and  consolidation 
among pharmaceutical and biotechnology companies can enhance such advantages. These advantages may make it difficult for 
us to compete with them successfully to discover, develop and market new products and for our current products to compete 
with new products or new product indications they may bring to market. As a result, our products have been competing and 
may  continue to  compete,  and  our  product candidates  may  compete,  against products  or  product candidates  that offer  higher 
rebates  or  discounts,  lower  prices,  equivalent  or  superior  efficacy,  better  safety  profiles,  easier  administration,  earlier  market 
availability or other competitive features. If we are unable to compete effectively, this could reduce sales, which could have a 
material adverse effect on our business and results of operations. 

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Our intellectual property positions may be challenged, invalidated or circumvented, or we may fail to prevail in current 

and future intellectual property litigation. 

Our success depends in part on our ability to obtain and defend patent rights and other intellectual property rights that are 
important  to  the  commercialization  of  our  products  and  product  candidates.  The  patent  positions  of  pharmaceutical  and 
biotechnology companies can be highly uncertain and often involve complex legal, scientific and factual questions. Driven by 
cost  pressures,  efforts  to  limit  or  weaken  patent  protection  for  our  industry  are  increasing.  For  example,  the  COVID-19 
pandemic has resulted in increased interest in compulsory licenses, march-in rights or other governmental interventions, both in 
the United States and internationally, related to the procurement of drugs. See The COVID-19 pandemic, and the public and 
governmental effort to mitigate against the spread of the disease, have had, and are expected to continue to have, an adverse 
effect, and may have a material adverse effect, on our clinical trials, operations, supply chains, distribution systems, product 
development, product sales, business and results of operations. Third parties have challenged and may continue to challenge, 
invalidate  or  circumvent  our  patents  and  patent  applications  relating  to  our  products,  product  candidates  and  technologies. 
Challenges to patents may come from potential competitors or from parties other than those who seek to market a potentially-
infringing  product.  In  addition,  our  patent  positions  might  not  protect  us  against  competitors  with  similar  products  or 
technologies because competing products or technologies may not infringe our patents. For certain of our product candidates, 
there are third parties who have patents or pending patent applications that they may claim necessitate payment of a royalty or 
prevent  us  from  commercializing  these  product  candidates  in  certain  territories.  Patent  disputes  are  frequent,  costly  and  can 
preclude, delay or increase the cost of commercialization of products. We have been in the past, are currently and expect to be 
in  the  future,  involved  in  patent  litigation.  These  matters  have  included,  and  may  in  the  future  include,  litigation  with 
manufacturers  of  products  that  purport  to  be  biosimilars  of  certain  of  our  products  for  patent  infringement  and  for  failure  to 
comply with certain provisions of the Biologics Price Competition and Innovation Act of 2009 (BPCIA). A determination made 
by a court, agency or tribunal concerning infringement, validity, enforceability, injunctive or economic remedy, or the right to 
patent  protection,  for  example,  are  typically  subject  to  appellate  or  administrative  review.  Upon  review,  such  initial 
determinations  may  be  afforded  little  or  no  deference  by  the  reviewing  tribunal  and  may  be  affirmed,  reversed  or  made  the 
subject of reconsideration through further proceedings. A patent dispute or litigation has not discouraged, and may not in the 
future discourage, a potential violator from bringing the allegedly-infringing product to market prior to a final resolution of the 
dispute or litigation. The period from inception until resolution of a patent dispute or litigation is subject to the availability and 
schedule of the court, agency or tribunal before which the dispute or litigation is pending. We have been, and may in the future 
be, subject to competition during this period and may not be able to recover fully from the losses, damages and harms we incur 
from infringement by the competitor product even if we prevail. Moreover, if we lose or settle current or future litigations at 
certain stages or entirely, we could be subject to competition and/or significant liabilities, be required to enter into third-party 
licenses for the infringed product or technology or be required to cease using the technology or product in dispute. In addition, 
we cannot guarantee that such licenses will be available on terms acceptable to us, or at all. 

Further, under the Hatch-Waxman Act, our products approved by the FDA under the FDCA have been, and may in the 
future  be,  the  subject  of  patent  litigation  with  generics  competitors  before  expiry  of  the  five-year  period  of  data  exclusivity 
provided  for  under  the  Hatch-Waxman  Act  and  prior  to  the  expiration  of  the  patents  listed  for  the  product.  Likewise,  our 
innovative biologic products have been, and may in the future be, the subject of patent litigation prior to the expiration of our 
patents and, with respect to competitors seeking approval as a biosimilar or interchangeable version of our products, prior to the 
12-year  exclusivity  period  provided  under  the  BPCIA.  In  addition,  we  may  face  patent  litigation  involving  claims  that  the 
biosimilar  product  candidates  we  are  working  to  develop  infringe  the  patents  of  other  companies,  including  those  that 
manufacture,  market  or  sell  the  applicable  reference  products  or  who  are  developing  or  have  developed  other  biosimilar 
versions  of  such  products.  Due  to  the  COVID-19  pandemic,  there  may  be  delays  in  ongoing  or  new  patent  office  or  court 
proceedings in the U.S. or abroad that may delay the outcome of such proceedings. While we have attempted, and expect to 
continue  to  attempt,  to  challenge  the  patents  held  by  other  companies,  our  efforts  may  be  unsuccessful.  Alternatively,  such 
patents have contributed, and may in the future contribute, to a decision by us to not pursue all of the same labeled indications 
as  are  held  by  these  companies.  For  examples  of  and  information  related  to  our  patent  litigation,  see  Part  IV—Note  19, 
Contingencies and commitments, to the Consolidated Financial Statements. 

Certain of the existing patents on our products have expired. See Item 1. Business—Marketing, Distribution and Selected 
Marketed  Products—Patents.  As  our  patents  expire,  competitors  are  able  to  legally  produce  and  market  similar  products  or 
technologies, including biosimilars, which has had, and may continue to have, a material adverse effect on our product sales, 
business and results of operations. In addition, competitors have been, and may continue to be, able to invalidate, design around 
or otherwise circumvent our patents and sell competing products. 

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We currently face competition from biosimilars and generics and expect to face increasing competition from biosimilars 

and generics in the future. 

We  currently  face  competition  from  biosimilars  and  generics  in  most  of  the  territories  in  which  we  operate,  including 
Europe and the United States, and we expect to face increasing biosimilar and/or generics competition this year and beyond. 
Expiration or successful challenge of applicable patent rights or expiration of an applicable exclusivity period has accelerated 
such competition, and we expect to face more litigation regarding the validity and/or scope of our patents. Our products have 
also experienced greater competition from lower cost biosimilars or generics that come to market when branded products that 
compete with our products lose their own patent protection. To the extent that governments adopt more permissive regulatory 
approval standards and competitors are able to obtain broader or expedited marketing approval for biosimilars and generics, the 
rate of increased competition for our products could accelerate. 

In  the  EU,  biosimilars  are  evaluated  for  marketing  authorization  pursuant  to  a  set  of  general  and  product  class-specific 
guidelines. In addition, in an effort to spur biosimilar utilization and/or increase potential healthcare savings, some EU countries 
and some Canadian provinces have adopted or are considering the adoption of biosimilar uptake measures such as physician 
prescribing  quotas  or  automatic  pharmacy  substitution  of  biosimilars  for  the  corresponding  reference  products.  Some  EU 
countries  impose  automatic  price  reductions  upon  market  entry  of  one  or  more  biosimilar  competitors.  While  the  degree  of 
competitive effects of biosimilar competition differs between EU countries and between products, in the EU the overall use of 
biosimilars and the rate at which product sales of innovative products are being affected by biosimilar competition is increasing. 

In the United States, the BPCIA authorizes the FDA to approve biosimilars via a separate, abbreviated pathway. See Item 
1. Business—Government Regulation—Regulation in the United States—Approval of Biosimilars. The first biosimilar entrant 
into the U.S. market was Sandoz’s Zarxio® (filgrastim-sndz), a biosimilar version of NEUPOGEN®, in 2015. Since then, the 
FDA has approved additional biosimilars, including biosimilar versions of Neulasta®, EPOGEN®  and ENBREL, and a growing 
number  of  companies  have  announced  that  they  are  also  developing  biosimilar  versions  of  our  products.  Four  biosimilar 
versions of Neulasta®  are now marketed in the United States, and we expect other biosimilar versions of Neulasta®  to receive 
approval in 2021 and beyond. Impact to our Neulasta®  sales has accelerated as additional competitors have launched. See Item 
1.  Business—Marketing,  Distribution  and  Selected  Marketed  Products—Competition.  An  approved  biosimilar  version  of 
EPOGEN®  has also launched in the United States, and we are currently involved in patent litigations with the manufacturers of 
the approved biosimilar versions of ENBREL. Manufacturers of biosimilars have attempted, and may in the future attempt, to 
compete with our products by offering lower list prices, greater discounts or rebates, or contracts that offer longer-term pricing 
or  a  broader  portfolio  of  other  products.  Companies  pursuing  development  of  biosimilar  versions  of  our  products  have 
challenged and may continue to challenge our patents well in advance of the expiration of our material patents. For example, we 
recently successfully defended our ENBREL patents against a litigation challenge. For examples of and information related to 
our  biosimilars  and  generics  patent  litigation,  see  Part  IV—Note  19,  Contingencies  and  commitments,  to  the  Consolidated 
Financial Statements. See Our intellectual property positions may be challenged, invalidated or circumvented, or we may fail to 
prevail in current and future intellectual property litigation. 

The U.S. pathway includes the option for biosimilar products that meet certain criteria to be approved as interchangeable 
with  their  reference  products.  Some  companies  currently  developing  or  already  marketing  biosimilars  may  seek  to  obtain 
interchangeable  status  from  the  FDA,  which  could  potentially  allow  pharmacists  to  substitute  those  biosimilars  for  our 
reference products without prior approval from the prescriber in most states. In November 2019, the FDA issued draft guidance 
that provides that comparative immunogenicity studies will not generally be expected for biosimilar and interchangeable insulin 
products.  This  may  open  the  door  for  other  product-specific  guidance  development  and  the  removal  of  the  expectation  for 
certain studies, which may contribute to increased biosimilar competition for our innovative products. 

In addition, critics of the 12-year exclusivity period in the biosimilar pathway law will likely continue to seek to shorten 
the  data  exclusivity  period  and/or  to  encourage  the  FDA  to  interpret  narrowly  the  law’s  provisions  regarding  which  new 
products receive data exclusivity. In late 2019, the previous Administration agreed to remove from the United States-Mexico-
Canada Agreement a requirement for at least 10 years of data exclusivity for biologic products. Also, the FDA is considering 
whether subsequent changes to a licensed biologic would be protected by the remainder of the reference product’s original 12-
year exclusivity period (a concept known in the generic drug context as “umbrella exclusivity”). If the FDA were to decide that 
umbrella exclusivity does not apply to biological reference products or were to make other changes to the exclusivity period, 
this could expose us to biosimilar competition at an earlier time. There also have been, and may continue to be, legislative and 
regulatory  efforts  to  promote  competition  through  policies  enabling  easier  generic  and  biosimilar  approval  and 
commercialization, including efforts to lower standards for demonstrating biosimilarity or interchangeability, limit patents that 
may be litigated and/or patent settlements, implement preferential reimbursement policies for biosimilars and passage of new 
laws requiring more disclosure in the FDA’s Orange and Purple Books. 

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Upon the expiration or loss of patent protection and/or applicable exclusivity for one of our small molecule products, we 
can lose the majority of revenues for that product in a very short period of time. See Item 1. Business—Marketing, Distribution 
and Selected Marketed Products—Competition. Additionally, if one of our small molecule products is the subject of an FDA 
Written Request for pediatric studies and we are unable to adequately complete these studies, we may not obtain the pediatric 
exclusivity  award  that  extends  existing  patents  for  the  product  by  an  additional  six  months.  For  example,  as  a  result  of  the 
product already introduced and/or that could further be introduced into the U.S. market, our product sales for Sensipar®  have 
been adversely affected and could be further materially and adversely affected by competing generics. 

California is the first state to have passed legislation, effective on January 1, 2020, against “pay for delay” settlements of 
patent infringement claims filed by manufacturers of generics or biosimilars where anything of value is given in exchange for 
settlement.  Under  this  law,  such  settlement  agreements  are  presumptively  anticompetitive.  The  law  may  result  in  prolonged 
litigation  and  fewer  settlements.  Other  states,  including  Connecticut,  New  York,  Illinois,  and  Minnesota,  may  adopt  similar 
laws or a similar law could be adopted at the federal level. 

While we are unable to predict the precise effects of biosimilars and generics on our products, we are currently facing and 
expect to face greater competition in the United States, Europe and elsewhere in 2021 and beyond as a result of biosimilar and 
generic  competition  and,  in  turn,  downward  pressure  on  our  product  prices  and  sales.  This  competition  has  had  and  could 
increasingly have a material adverse effect on our product sales, business and results of operations. 

Concentration  of  sales  at  certain  of  our  wholesaler  distributors  and  at  one  free-standing  dialysis  clinic  business  and 

consolidation of private payers may negatively affect our business. 

Certain of our distributors, customers and payers have substantial purchasing leverage, due to the volume of our products 
they purchase or the number of patient lives for which they provide coverage. The substantial majority of our U.S. product sales 
is  made  to  three  pharmaceutical  product  wholesaler  distributors:  AmerisourceBergen,  McKesson  and  Cardinal  Health.  These 
distributors, in turn, sell our products to their customers, which include physicians or their clinics, dialysis centers, hospitals and 
pharmacies. One of our products, EPOGEN®, is sold primarily to free-standing dialysis clinics. DaVita owns or manages a large 
number of the outpatient dialysis facilities located in the United States and accounts for approximately 90% of all EPOGEN® 
sales. Similarly, as discussed above, there has been significant consolidation in the health insurance industry, including that a 
small number of PBMs now oversee a substantial percentage of total covered lives in the United States. See Our sales depend 
on coverage and reimbursement from third-party payers, and pricing and reimbursement pressures may affect our profitability. 
The three largest PBMs in the United States are now part of major health insurance providers. The growing concentration of 
purchasing and negotiating power by these entities may put pressure on our pricing due to their ability to extract price discounts 
on our products, fees for other services or rebates, negatively affecting our bargaining position, sales and/or profit margins. In 
addition, decisions by these entities to purchase or cover less or none of our products in favor of competitive products could 
have a material adverse effect on our product sales, business and results of operations due to their purchasing volume. Further, 
if one of our significant wholesale distributors encounters financial or other difficulties and becomes unable or unwilling to pay 
us all amounts that such distributor owes us on a timely basis, or at all, it could negatively affect our business and results of 
operations. In addition, if one of our significant wholesale distributors becomes insolvent or otherwise unable to continue its 
commercial relationship with us in its present form, it could significantly disrupt our business and adversely affect our product 
sales, our business and results of operations unless suitable alternatives are timely found or lost sales are absorbed by another 
distributor. 

RISKS RELATED TO RESEARCH AND DEVELOPMENT 

We may not be able to develop commercial products despite significant investments in R&D. 

Amgen invests heavily in R&D. Successful product development in the biotechnology industry is highly uncertain, and 
very  few  R&D  projects  produce  commercial  products.  Product  candidates,  including  biosimilar  product  candidates,  or  new 
indications  for  existing  products  (collectively,  product  candidates)  that  appear  promising  in  the  early  phases  of  development 
may fail to reach the market for a number of reasons, such as: 

• 

• 

• 

• 

the product candidate did not demonstrate acceptable clinical trial results even though it achieved its primary endpoints 
and/or  demonstrated  positive  preclinical  or  early  clinical  trial  results,  for  reasons  that  could  include  changes  in  the 
standard of care of medicine or expectations of health authorities; 

the product candidate was not effective or not more effective than currently available therapies in treating a specified 
condition or illness; 

the product candidate was not cost effective in light of existing therapeutics; 

the product candidate had harmful side effects in animals or humans; 

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• 

• 

• 

the necessary regulatory bodies, such as the FDA or EMA, did not approve the product candidate for an intended use; 

the product candidate was not economical for us to manufacture and commercialize; 

other parties had or may have had proprietary rights relating to our product candidate, such as patent rights, and did not 
let us sell it on reasonable terms, or at all; 

•  we  and  certain  of  our  licensees,  partners,  contracted  organizations  or  independent  investigators  may  have  failed  to 

effectively conduct clinical development or clinical manufacturing activities; 

• 

• 

• 

the pathway to regulatory approval or reimbursement for product candidates was uncertain or not well-defined; 

the biosimilar product candidate failed to demonstrate the requisite biosimilarity to the applicable reference product, or 
was otherwise determined by a regulatory authority to not meet applicable standards for approval; and 

a companion diagnostic device that is required with the use of a product candidate is not approved by the necessary 
regulatory authority. 

We have spent considerable time, energy and resources developing our expertise in human genetics and acquiring access 
to libraries of genetic information with the belief that genetics could meaningfully aid our search for new medicines and help 
guide our R&D decisions and investments. We have focused our R&D strategy on drug targets validated by genetic or other 
compelling  human  evidence.  However,  product  candidates  based  on  genetically  validated  targets  remain  subject  to  the 
uncertainties  of  the  drug  development  process  and  may  not  reach  the  market  for  a  number  of  reasons,  including  the  factors 
listed above. 

A  number  of  our  product  candidates  have  failed  or  been  discontinued  at  various  stages  in  the  product  development 
process. For example, in 2015, we terminated our participation in the co-development and commercialization of brodalumab, a 
product candidate that was in phase 3, with AstraZeneca. The decision was based on events of suicidal ideation and behavior in 
the brodalumab program that occurred late in the development program, which we believed likely would necessitate restrictive 
labeling that would limit the appropriate patient population. Inability to bring a product to market or a significant delay in the 
expected approval and related launch date of a new product for any of the reasons discussed could potentially have a negative 
effect on our product sales and earnings and could result in a significant impairment of in-process research and development 
(IPR&D) or other intangible assets. 

We must conduct clinical trials  in  humans  before we commercialize and  sell any of our  product candidates  or  existing 

products for new indications. 

Before  we  sell  any  products,  we  must  conduct  clinical  trials  to  demonstrate  that  our  product  candidates  are  safe  and 
effective  for  use  in  humans.  The  results  of  those  clinical  trials  are  used  as  the  basis  to  obtain  approval  from  regulatory 
authorities  such  as  the  FDA  and  EMA.  See  Our  current  products  and  products  in  development  cannot  be  sold  without 
regulatory approval. We are required to conduct clinical trials using an appropriate number of trial sites and patients to support 
the  product  label  claims.  The  length  of  time,  number  of  trial  sites  and  number  of  patients  required  for  clinical  trials  vary 
substantially, and we may spend several years and incur substantial expense in completing certain clinical trials. In addition, we 
may have difficulty finding a sufficient number of clinical trial sites and patients to participate in our clinical trials, particularly 
if  competitors  are  conducting  clinical  trials  in  similar  patient  populations.  See  The  COVID-19  pandemic,  and  the  public  and 
governmental effort to mitigate against the spread of the disease, have had, and are expected to continue to have, an adverse 
effect, and may have a material adverse effect, on our clinical trials, operations, supply chains, distribution systems, product 
development,  product  sales,  business  and  results  of  operations.  Patients  may  withdraw  from  clinical  trials  at  any  time,  and 
privacy laws and/or other restrictions in certain countries may restrict the ability of clinical trial investigators to conduct further 
follow-up on such patients, which may adversely affect the interpretation of study results. Delays and complications in planned 
clinical  trials  can  result  in  increased  development  costs,  associated  delays  in  regulatory  approvals  and  in  product  candidates 
reaching the market and revisions to existing product labels. 

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Further,  to  increase  the  number  of  patients  available  for  enrollment  in  our  clinical  trials,  we  have  opened,  and  will 
continue to open, clinical sites and enroll patients in a number of locations where our experience conducting clinical trials is 
more limited, including Russia, India, China, South Korea, the Philippines, Singapore and some Central and South American 
countries,  either  through  utilization  of  third-party  contract  clinical  trial  providers  entirely  or  in  combination  with  local  staff. 
Conducting clinical trials in locations where we have limited experience requires substantial time and resources to understand 
the  unique  regulatory  environments  of  individual  countries.  For  other  examples  of  the  risks  of  conducting  clinical  trials  in 
China,  see  also  Our  sales  and  operations  are  subject  to  the  risks  of  doing  business  internationally,  including  in  emerging 
markets.  Further,  we  must  ensure  the  timely  production,  distribution  and  delivery  of  the  clinical  supply  of  our  product 
candidates  to  numerous  and  varied  clinical  trial  sites.  Additionally,  regional  disruptions,  including  natural  and  man-made 
disasters  or  health  emergencies  (such  as  novel  viruses  or  pandemics  such  as  the  one  we  are  currently  experiencing  with 
COVID-19), could significantly disrupt the timing of clinical trials. If we fail to adequately manage the design, execution and 
diverse regulatory aspects of our large and/or complex clinical trials or to manage the production or distribution of our clinical 
supply,  or  such  sites  experience  disruptions  as  a  result  of  a  natural/man-made  disaster  or  health  emergency,  corresponding 
regulatory  approvals  may  be  delayed  or  we  may  fail  to  gain  approval  for  our  product  candidates  or  could  lose  our  ability  to 
market existing products in certain therapeutic areas or altogether. For example, our clinical trials have been adversely affected 
by  the  COVID-19  pandemic.  See  The  COVID-19  pandemic,  and  the  public  and  governmental  effort  to  mitigate  against  the 
spread  of  the  disease,  have  had,  and  are  expected  to  continue  to  have,  an  adverse  effect,  and  may  have  a  material  adverse 
effect, on our clinical trials, operations, supply chains, distribution systems, product development, product sales, business and 
results  of  operations.  If  we  are  unable  to  market  and  sell  our  products  or  product  candidates  or  to  obtain  approvals  in  the 
timeframe needed to execute our product strategies, our business and results of operations could be materially and adversely 
affected. 

We  rely  on  independent  third-party  clinical  investigators  to  recruit  patients  and  conduct  clinical  trials  on  our  behalf  in 
accordance  with  applicable  study  protocols,  laws  and  regulations.  Further,  we  rely  on  unaffiliated  third-party  vendors  to 
perform certain aspects of our clinical trial operations. In some circumstances, we enter into co-development arrangements with 
other pharmaceutical and medical devices companies that provide for the other company to conduct certain clinical trials for the 
product we are co-developing or to develop a diagnostic test used in screening or monitoring patients in our clinical trials. See 
Some of our pharmaceutical pipeline and of our commercial product sales rely on collaborations with third parties, which may 
adversely affect the development and sale of our products. We also may acquire companies that have past or ongoing clinical 
trials or rights to products or product candidates for which clinical trials have been or are being conducted. These trials may not 
have been conducted to the same standards as ours; however, once an acquisition has been completed we assume responsibility 
for the conduct of these trials, including any potential risks and liabilities associated with the past and prospective conduct of 
those  trials.  If  regulatory  authorities  determine  that  we  or  others,  including  our  licensees  or  co-development  partners,  or  the 
independent investigators or vendors selected by us, our co-development partners or by a company we have acquired or from 
which we have acquired rights to a product or product candidate, have not complied with regulations applicable to the clinical 
trials,  those  authorities  may  refuse  or  reject  some  or  all  of  the  clinical  trial  data  or  take  other  actions  that  could  delay  or 
otherwise negatively affect our ability to obtain or maintain marketing approval of the product or indication. In addition, delays 
or failures to develop diagnostic tests for our clinical trials can affect the timely enrollment of such trials and lead to delays or 
inability to obtain marketing approval. If we were unable to market and sell our products or product candidates, our business 
and results of operations could be materially and adversely affected. 

In addition, some of our clinical trials utilize drugs manufactured and marketed by other pharmaceutical companies. These 
drugs may be administered in clinical trials in combination with one of our products or product candidates or in a head-to-head 
study  comparing  the  products’  or  product  candidates’  relative  efficacy  and  safety.  In  the  event  that  any  of  these  vendors  or 
pharmaceutical companies have unforeseen issues that negatively affect the quality of their work product or create a shortage of 
supply, or if we are otherwise unable to obtain an adequate supply of these other drugs, our ability to complete our applicable 
clinical trials and/or evaluate clinical results may also be negatively affected. As a result, such quality or supply problems could 
adversely affect our ability to timely file for, gain or maintain regulatory approvals worldwide. 

Clinical  trials  must  generally  be  designed  based  on  the  current  standard  of  medical  care.  However,  in  certain  diseases, 
such as cancer, the standard of care is evolving rapidly. In some cases, we may design a clinical trial based on the standard of 
care we anticipate will exist at the time our study is completed. The duration of time needed to complete certain clinical trials 
may  result  in  the  design  of  such  clinical  trials  being  based  on  standards  of  medical  care  that  are  no  longer  or  that  have  not 
become  the  current  standards  by  the  time  such  trials  are  completed,  limiting  the  utility  and  application  of  such  trials. 
Additionally, the views of regulatory agencies relating to the requirements for accelerated approval may change over time, and 
trial designs that were sufficient to support accelerated approvals for some oncology products may not be considered sufficient 
for  later  candidates.  We  may  not  obtain  favorable  clinical  trial  results  and  therefore  may  not  be  able  to  obtain  regulatory 
approval  for  new  product  candidates  or  new  indications  for  existing  products  and/or  maintain  our  current  product  labels. 
Participants in clinical trials of our products and product candidates may also suffer adverse medical events or side effects that 
could, among other factors, delay or terminate clinical trial programs and/or require additional or longer trials to gain approval. 

45 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Even after a product is on the market, safety concerns may require additional or more extensive clinical trials as part of a 
risk management plan for our product or for approval of a new indication. For example, in connection with the June 2011 ESA 
label  changes,  we  agreed  to  and  conducted  additional  clinical  trials  examining  the  use  of  ESAs  in  CKD.  Additional  clinical 
trials we initiate, including those required by the FDA, could result in substantial additional expense, and the outcomes could 
result  in  further  label  restrictions  or  the  loss  of  regulatory  approval  for  an  approved  indication,  each  of  which  could  have  a 
material adverse effect on our product sales, business and results of operations. Additionally, any negative results from such 
trials could materially affect the extent of approvals, the use, reimbursement and sales of our products, our business and results 
of operations. 

Our current products and products in development cannot be sold without regulatory approval. 

Our business is subject to extensive regulation by numerous state and federal government authorities in the United States, 
including  the  FDA,  and  by  foreign  regulatory  authorities,  including  the  EMA.  We  are  required  in  the  United  States  and  in 
foreign countries to obtain approval from regulatory authorities before we manufacture, market and sell our products. Once our 
products are approved, the FDA and other U.S. and foreign regulatory agencies have substantial authority to require additional 
testing and reporting, perform inspections, change product labeling or mandate withdrawals of our products. Failure to comply 
with  applicable  regulatory  requirements  may  subject  us  to  administrative  and/or  judicially  imposed  sanctions  or  monetary 
penalties  as  well  as  reputational  and  other  harms.  The  sanctions  could  include  the  FDA’s  or  foreign  regulatory  authorities’ 
refusals  to  approve  pending  applications,  delays  in  obtaining  or  withdrawals  of  approvals,  delays  or  suspensions  of  clinical 
trials, warning letters, product recalls or seizures, total or partial suspensions of our operations, injunctions, fines, civil penalties 
and/or criminal prosecutions. 

Obtaining and maintaining regulatory approvals have been, and will continue to be, increasingly difficult, time-consuming 
and costly. Legislative bodies or regulatory agencies could enact new laws or regulations, change existing laws or regulations or 
change their interpretations of laws or regulations at any time, which could affect our ability to obtain or maintain approval of 
our products or product candidates. The rate and degree of change in existing laws and regulations and regulatory expectations 
have accelerated in established markets, and regulatory expectations continue to evolve in emerging markets. We are unable to 
predict whether and when any further changes to laws or regulatory policies affecting our business could occur, such as changes 
to  laws  or  regulations  governing  manufacturer  communications  concerning  drug  products  and  drug  product  candidates  and 
whether  such  changes  could  have  a  material  adverse  effect  on  our  product  sales,  business  and  results  of  operations.  In  the 
United States, a partial federal government shutdown halted the work of many federal agencies and their employees from late 
December  2018  through  late  January  2019.  A  subsequent  extended  shutdown  could  result  in  reductions  or  delays  of  FDA’s 
activities, including with respect to our ongoing clinical programs, our manufacturing of our products and product candidates 
and our product approvals. 

Regulatory authorities have questioned, and may in the future question, the sufficiency for approval of the endpoints we 
select  for  our  clinical  trials.  A  number  of  our  products  and  product  candidates  have  been  evaluated  in  clinical  trials  using 
surrogate  endpoints  that  measure  an  effect  that  is  known  to  correlate  with  an  ultimate  clinical  benefit.  For  example,  a 
therapeutic oncology product candidate may be evaluated for its ability to reduce or eliminate minimal residual disease (MRD), 
or to extend the length of time during and after the treatment that a patient lives without the disease worsening, measured by 
PFS.  Demonstrating  that  the  product  candidate  induces  MRD-negative  responses  or  produces  a  statistically  significant 
improvement in PFS does not necessarily mean that the product candidate will show a statistically significant improvement in 
overall  survival  or  the  time  that  the  patients  remain  alive.  In  the  CV  setting,  a  heart  disease  therapeutic  candidate  may  be 
evaluated for its ability to reduce LDL-C levels, as an elevated LDL-C level has been a surrogate endpoint for CV events such 
as  death,  heart  attack  and  stroke.  The  use  of  surrogate  endpoints  such  as  PFS  and  LDL-C  reduction,  in  the  absence  of  other 
measures  of  clinical  benefit,  may  not  be  sufficient  for  broad  usage  or  approval  even  when  such  results  are  statistically 
significant.  Regulatory  authorities  could  also  add  new  requirements,  such  as  the  completion  of  enrollment  in  a  confirmatory 
study  or  the  completion  of  an  outcomes  study  or  a  meaningful  portion  of  an  outcomes  study,  as  conditions  for  obtaining 
approval or obtaining an indication. For example, despite demonstrating that Repatha®  reduced LDL-C levels in a broad patient 
population, only after our large phase 3 outcomes study evaluating the ability of Repatha®  to prevent CV events met certain of 
its primary composite endpoint and key secondary composite endpoint did the FDA grant a broader approval of Repatha®  to 
reduce the risk of certain CV events, and also to be used, alone or in combination with other lipid-lowering therapies, for the 
treatment  of  adults  with  primary  hyperlipidemia  to  reduce  LDL-C.  There  may  also  be  situations  in  which  demonstrating  the 
efficacy and safety of a product candidate may not be sufficient to gain regulatory approval unless superiority to other existing 
treatment options can be shown. The imposition of additional requirements or our inability to meet them in a timely fashion, or 
at all, has delayed, and may in the future delay, our clinical development and regulatory filing efforts, delay or prevent us from 
obtaining  regulatory  approval  for  new  product  candidates  or  new  indications  for  existing  products,  or  prevent  us  from 
maintaining our current product labels. 

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Some  of  our  products  have  been  approved  by  U.S.  and  foreign  regulatory  authorities  on  an  accelerated  or  conditional 
basis with full approval conditioned upon fulfilling the requirements of regulators. For example, in March 2018, we announced 
that the FDA approved BLINCYTO® under accelerated approval for the treatment of adults and children with B-cell precursor 
acute  lymphoblastic  leukemia  (ALL)  in  first  or  second  complete  remission  with  MRD  greater  than  or  equal  to  0.1  percent. 
Continued approval for this indication may be contingent upon verification and description of clinical benefit in confirmatory 
trials.  Regulatory  authorities  are  placing  greater  focus  on  monitoring  products  originally  approved  on  an  accelerated  or 
conditional  basis  and  on  whether  the  sponsors  of  such  products  have  met  the  conditions  of  the  accelerated  or  conditional 
approvals. If we are unable to fulfill the regulators’ requirements that were conditions of a product’s accelerated or conditional 
approval and/or if regulators reevaluate the data or risk-benefit profile of our product, the conditional approval may not result in 
full approval or may be revoked or not renewed. Alternatively, we may be required to change the product’s labeled indications 
or even withdraw the product from the market. 

Regulatory authorities can also impose post-marketing pediatric study requirements. Failure to fulfill such requirements 
may  result  in  regulatory  or  enforcement  action,  including  financial  penalties  or  the  invalidation  of  a  product’s  marketing 
authorization. 

Safety  problems  or  signals  can  arise  as  our  products  and  product  candidates  are  evaluated  in  clinical  trials,  including 
investigator sponsored studies, or as our marketed products are used in clinical practice. We are required continuously to collect 
and  assess  adverse  events  reported  to  us  and  to  communicate  to  regulatory  agencies  these  adverse  events  and  safety  signals 
regarding  our  products.  Regulatory  agencies  periodically  perform  inspections  of  our  pharmacovigilance  processes,  including 
our adverse event reporting. In the United States, for our products with approved REMS (see Item 1. Business—Government 
Regulation—Postapproval  Phase),  we  are  required  to  submit  periodic  assessment  reports  to  the  FDA  to  demonstrate  that  the 
goals of the REMS are being met. REMS and other risk management programs are designed to ensure that a drug’s benefits 
outweigh the risks and vary in the elements they contain. If the FDA is not satisfied with the results of the periodic assessment 
reports  we  submit  for  any  of  our  REMS,  the  FDA  may  also  modify  our  REMS  or  take  other  regulatory  actions,  such  as 
implementing revised or restrictive labeling. The drug delivery devices approved for use in combination with our products are 
also  subject  to  regulatory  oversight  and  review  for  safety  and  malfunctions.  See  Some  of  our  products  are  used  with  drug 
delivery or companion diagnostic devices that have their own regulatory, manufacturing and other risks. If regulatory agencies 
determine  that  we  or  other  parties  (including  our  clinical  trial  investigators,  those  operating  our  patient  support  programs  or 
licensees of our products) have not complied with the applicable reporting, other pharmacovigilance or other safety or quality 
assessment  requirements,  we  may  become  subject  to  additional  inspections,  warning  letters  or  other  enforcement  actions, 
including fines, marketing authorization withdrawal and other penalties. Our product candidates and marketed products can also 
be affected by safety problems or signals occurring with respect to products that are similar to ours or that implicate an entire 
class of products. Further, as a result of clinical trials, including sub-analyses or meta-analyses of earlier clinical trials (a meta-
analysis involves the use of various statistical methods to combine results from previous separate but related studies) performed 
by  us  or  others,  concerns  may  arise  about  the  sufficiency  of  the  data  or  studies  underlying  a  product’s  approved  label.  Such 
actual or perceived safety problems or concerns can lead to: 

• 

• 

• 

• 

• 

• 

• 

• 

revised or restrictive labeling for our products, or the potential for restrictive labeling that has resulted, and may in the 
future result, in our decision not to commercialize a product candidate; 

requirement  of  risk  management  or  minimization  activities  or  other  regulatory  agency  compliance  actions  related  to 
the promotion and sale of our products; 

post-marketing commitments, mandated post-marketing requirements or pharmacovigilance programs for our 
approved products; 

product recalls of our approved products; 

required changes to the processes used in the manufacture of our products, which could increase our manufacturing 
costs and affect the availability of contract manufacturers we may utilize to assist in such manufacturing; 

revocation of approval for our products from the market completely, or within particular therapeutic areas or patient 
types; 

increased timelines or delays in being approved by the FDA or other regulatory bodies; and/or 

treatments or product candidates not being approved by regulatory bodies. 

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For example, after an imbalance in positively adjudicated CV serious adverse events was observed in one of the phase 3 
clinical  trials  for  EVENITY®  but  not  in  another,  larger  phase  3  study,  in  April  2019  the  FDA  approved  EVENITY®  for  the 
treatment  of  osteoporosis  in  postmenopausal  women  at  high  risk  for  fracture,  along  with  a  post-marketing  requirement.  The 
requirement includes a five-year observational feasibility study that could be followed by a comparative safety study or trial. 

In addition to our innovative products, we are working to develop and commercialize biosimilar versions of a number of 
products  currently  manufactured,  marketed  and  sold  by  other  pharmaceutical  companies.  In  some  markets,  there  is  not  yet  a 
legislative or regulatory pathway for the approval of biosimilars. In the United States, the BPCIA provided for such a pathway; 
while  the  FDA  continues  to  implement  it,  discussions  continue  as  to  the  evidence  needed  to  demonstrate  biosimilarity  or 
interchangeability  for specific products. See We currently face competition from biosimilars and generics and expect to face 
increasing  competition  from  biosimilars  and  generics  in  the  future.  Delays  or  uncertainties  in  the  development  or 
implementation of such pathways could result in delays or difficulties in getting our biosimilar products approved by regulatory 
authorities, subject us to unanticipated development costs or otherwise reduce the value of the investments we have made in the 
biosimilars area. Further, we cannot predict whether any repeal or reform of the ACA or other legislation or policy initiatives 
would affect the biosimilar pathway or have a material adverse effect on our development of biosimilars or on our marketed 
biosimilars.  In  addition,  if  we  are  unable  to  bring  our  biosimilar  products  to  market  on  a  timely  basis  and  secure  “first-to-
market” or other advantageous positions, our future biosimilar sales, business and results of operations could be materially and 
adversely affected. 

Some  of  our  products  are  used  with  drug  delivery  or  companion  diagnostic  devices  that  have  their  own  regulatory, 

manufacturing and other risks. 

Many of our products and product candidates may be used in combination with a drug delivery device, such as an injector 
or other delivery system. For example, Neulasta® is available as part of the Neulasta® Onpro® kit, and our AutoTouch® reusable 
autoinjector  is  used  with  ENBREL  Mini®  single-dose  prefilled  cartridges.  In  addition,  some  of  our  products  or  product 
candidates, including many of our oncology product candidates, including sotorasib, may also require the use of a companion or 
other diagnostic device such as a device that determines whether the patient is eligible to use our drug or that helps ensure its 
safe  and  effective  use.  In  some  regions,  including  the  United  States,  regulatory  authorities  may  require  contemporaneous 
approval  of  the  companion  diagnostic  device  and  the  therapeutic  product;  in  others  the  regulatory  authorities  may  require  a 
separate study of the companion diagnostic device. Our product candidates or expanded indications of our products used with 
such devices may not be approved or may be substantially delayed in receiving regulatory approval if development or approval 
of such devices is delayed, such devices do not also gain or maintain regulatory approval or clearance, or if such devices do not 
remain commercially available. When approval of the product and device is sought under a single marketing drug application, 
the  increased  complexity  of  the  review  process  may  delay  receipt  of  regulatory  approval.  In  addition,  some  of  these  devices 
may be provided by single-source unaffiliated third-party companies. We are dependent on the sustained cooperation and effort 
of  those  third-party  companies  to  supply  and/or  market  the  devices  and,  in  some  cases,  to  conduct  the  studies  required  for 
approval or clearance by the applicable regulatory agencies. We are also dependent on those third-party companies continuing 
to meet applicable regulatory or other requirements. Failure to successfully develop, modify, or supply the devices, delays in or 
failures  of  the  Amgen  or  third-party  studies,  or  failure  of  us  or  the  third-party  companies  to  obtain  or  maintain  regulatory 
approval  or  clearance  of  the  devices  could  result  in  increased  development  costs;  delays  in,  or  failure  to  obtain  or  maintain, 
regulatory approval; and/or associated delays in a product candidate reaching the market or in the addition of new indications 
for existing products. We are also required to collect and assess user complaints, adverse events and malfunctions regarding our 
devices, and actual or perceived safety problems or concerns with a device used with our product can lead to regulatory actions 
and adverse effects on our products. See Our current products and products in development cannot be sold without regulatory 
approval. Additionally, regulatory agencies conduct routine monitoring and inspections to identify and evaluate potential issues 
with  our  devices.  For  example,  in  2017,  the  FDA  reported  on  its  adverse  event  reporting  system  that  it  was  evaluating  our 
Neulasta®  Onpro®  kit.  Subsequently,  we  implemented  device  and  labeling  enhancements  to  address  product  complaints 
received  on  this  device.  We continuously  monitor  complaints  and  adverse events  and  implement additional enhancements  as 
needed. Loss of regulatory approval or clearance of a device that is used with our product may also result in the removal of our 
product from the market. Further, failure to successfully develop, supply, or gain or maintain approval for these devices could 
adversely affect sales of the related approved products. 

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Some of our pharmaceutical pipeline and our commercial product sales rely on collaborations with third parties, which 

may adversely affect the development and sale of our products. 

We  depend  on  alliances  with  other  companies,  including  pharmaceutical  and  biotechnology  companies,  vendors  and 
service providers, for the development of a portion of the products in our pharmaceutical pipeline and for the commercialization 
and sales of certain of our commercial products. For example, we have collaborations with third parties under which we share 
development  rights,  obligations  and  costs  and/or  commercial  rights  and  obligations.  See  Item  1.  Business—Business 
Relationships. 

Failures  by  these  parties  to  meet  their  contractual,  regulatory,  or  other  obligations  to  us  or  any  disruption  in  the 
relationships  between  us  and  these  third  parties,  could  have  a  material  adverse  effect  on  our  pharmaceutical  pipeline  and 
business. In addition, our collaborative relationships for R&D and/or commercialization and sales often extend for many years 
and have given, and may in the future give, rise to disputes regarding the relative rights, obligations and revenues of us and our 
collaboration  partners,  including  the  ownership  or  prosecution  of  intellectual  property  and  associated  rights  and  obligations. 
This  could  result  in  the  loss  of  intellectual  property  rights  or  protection,  delay  the  development  and  sale  of  potential 
pharmaceutical  products,  affect  the  effective  sale  and  delivery  of  our  commercialized  products  and  lead  to  lengthy  and 
expensive  litigation,  administrative  proceedings  or  arbitration.  For  example,  we  are  currently  involved  in  litigation  with 
Novartis over our collaboration agreements for the development and commercialization of Aimovig®. See Part IV—Note 19, 
Contingencies and commitments, to the Consolidated Financial Statements. While our collaboration remains in place until the 
litigation is resolved and we remain committed to continuing to work with Novartis to sell and deliver Aimovig®, it is possible 
that the dispute may nevertheless affect the efficiency of operation and future growth of the collaboration. The litigation may 
also affect or delay, or lead to a termination of, other projects with Novartis. 

Our efforts to collaborate with or acquire other companies, products, or technology, and to integrate the operations of 
companies or to support the products or technology we have acquired, may not be successful, and may result in unanticipated 
costs, delays or failures to realize the benefits of the transactions. 

We  seek  innovation  through  significant  investment  in  both  internal  R&D  and  external  transactions,  including 
collaborations,  partnering,  alliances,  licenses,  joint  ventures,  mergers  and  acquisitions  (collectively,  acquisition  activity). 
Acquisition activities may be subject to regulatory approvals or other requirements that are not within our control. There can be 
no assurance that such regulatory or other approvals will be obtained or that all closing conditions required in connection with 
our acquisition activities will be satisfied or waived, which could result in us being unable to complete the planned acquisition 
activities. 

Acquisition activities are complex, time consuming and expensive and may result in unanticipated costs, delays or other 
operational or financial problems related to integrating the acquired company and business with our company, which may divert 
our  management’s  attention  from  other  business  issues  and  opportunities  and  restrict  the  full  realization  of  the  anticipated 
benefits of such transactions within the expected timeframe or at all. We may pay substantial amounts of cash, incur debt or 
issue  equity  securities  to  pay  for  acquisition  activities,  which  could  adversely  affect  our  liquidity  or  result  in  dilution  to  our 
stockholders,  respectively.  Further,  failures  or  difficulties  in  integrating  or  retaining  new  personnel  or  in  integrating  the 
operations of the businesses, products or assets we acquire (including related technology, commercial operations, compliance 
programs,  manufacturing,  distribution  and  general  business  operations  and  procedures)  may  affect  our  ability  to  realize  the 
benefits  of  the  transaction  and  grow  our  business  and  may  result  in  us  incurring  asset  impairment  or  restructuring  charges. 
These and other challenges may arise in connection with our recent acquisition of Otezla® and/or collaboration with BeiGene, 
or with other acquisition activities, which could have a material adverse effect on our business, results of operations and stock 
price. 

RISKS RELATED TO OPERATIONS 

We  perform  a  substantial  majority  of  our  commercial  manufacturing  activities  at  our  facility  in  the  U.S.  territory  of 
Puerto Rico and a substantial majority of our clinical manufacturing activities at our facility in Thousand Oaks, California; 
significant disruptions or production failures at these facilities could significantly impair our ability to supply our products or 
continue our clinical trials. 

The  global  supply  of  our  products  and  product  candidates  for  commercial  sales  and  for  use  in  our  clinical  trials  is 
significantly  dependent  on  the  uninterrupted  and  efficient  operation  of  our  manufacturing  facilities,  in  particular  those  in  the 
U.S. territory of Puerto Rico and Thousand Oaks, California. See Manufacturing difficulties, disruptions or delays could limit 
supply of our products and limit our product sales. 

49 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
We  currently  perform  a  substantial  majority  of  our  clinical  manufacturing  that  supports  our  product  candidates  at  our 
facility  in  Thousand  Oaks,  California.  A  substantial  disruption  in  our  ability  to  operate  our  Thousand  Oaks  manufacturing 
facility could materially and adversely affect our ability to supply our product candidates for use in our clinical trials, leading to 
delays in development of our product candidates. 

In addition, we currently perform a substantial majority of our commercial manufacturing activities at our facility in the 
U.S.  territory  of  Puerto  Rico.  In  recent  years,  Puerto  Rico  has  been  affected  by  natural  disasters,  including  droughts  in 
mid-2020, earthquakes in early 2020 and Hurricane Maria in 2017. These natural disasters have affected, and may continue to 
affect,  public  and  private  properties  and  Puerto  Rico’s  electric  grid  and  communications  networks  in  the  future.  While  the 
critical manufacturing areas of our commercial manufacturing facility were not significantly affected by these natural disasters, 
the  restoration  of  electrical  service  on  the  island  after  Hurricane  Maria  was  a  slow  process,  and  our  facility  operated  with 
electrical power from backup diesel powered generators for some time. We also operated on backup generators for a few weeks 
after the early 2020 earthquakes in Puerto Rico. Further instability of the electric grid could require us to increase the use of our 
generators  or  to  continue  using  them  exclusively.  In  addition,  future  storms,  earthquakes  or  other  natural  disasters  or  events 
could  cause  a  more  significant  effect  on  our  manufacturing  operations.  Puerto  Rico  and  the  rest  of  the  world  are  facing  the 
effects of the COVID-19 pandemic and the associated health and economic implications. Since March2020, the Governor of 
Puerto Rico issued Executive Orders requiring the lockdown of businesses and government facilities, imposing restrictions on 
business  operations  and  a  curfew  on  residents.  Our  operations  and  employees  have  been  exempted  from  the  lockdown  and 
curfew, but we cannot predict how long these orders will continue in effect and what impact these orders and the COVID-19 
pandemic  will  have  on  our  future  operations,  and  whether  the  Governor  will  issue  future  Executive  Orders  imposing  stricter 
lockdown and curfew measures should COVID-19 cases rise in Puerto Rico. Although our ability to manufacture and supply 
our products has not, to date, been significantly affected by these natural disasters or the COVID-19 pandemic, a combination 
of these challenges or other issues that could give rise to any substantial disruption to our ability to operate our Puerto Rico 
manufacturing  facility  or  get  supplies  and  manufactured  products  transported  to  and  from  that  location  could  materially  and 
adversely affect our ability to supply our products and affect our product sales. See Manufacturing difficulties, disruptions or 
delays could limit supply of our products and limit our product sales. 

Hurricane Maria, the earthquakes of early 2020 and the COVID-19 pandemic have placed greater stress on the island’s 
already challenged economy. Beginning in 2016, the government of Puerto Rico defaulted on its roughly $72 billion in debt. In 
response, the U.S. Congress passed the Puerto Rico Oversight, Management, and Economic Stability Act (PROMESA), which 
established a Financial Oversight and Management Board (Oversight Board) to provide fiscal oversight. Title III of PROMESA 
provides  Puerto  Rico  with  a  judicial  process  for  restructuring  its  debt  similar  to,  but  not  identical  to,  Chapter  9  of  the  U.S. 
Bankruptcy Code, including a stay of debtholder litigation. In 2017, the Oversight Board approved and certified the filing in the 
U.S. District Court for the District of Puerto Rico of a voluntary petition under Title III of PROMESA for the government of 
Puerto  Rico  and  certain  of  its  governmental  entities,  including  the  Puerto  Rico  Electric  Power  Authority,  which  is  currently 
undergoing a privatization process of its transmission and distribution infrastructure. Under PROMESA, other Title III filings 
for  additional  government  entities  may  occur,  further  complicating  Puerto  Rico’s  already  uncertain  fiscal  stability.  In  June 
2019, in response to legal challenges, the U.S. Supreme Court ruled in favor of PROMESA and confirmed the constitutionality 
of the appointment process. 

Each  year  since  2017,  the  Oversight  Board  has  updated  Puerto  Rico’s  fiscal  plans  imposing  significant  expense 
reductions. Each plan has stressed the need for fiscal and structural reforms to address Puerto Rico’s challenging economic and 
demographic trends. There is pending litigation between the Government of Puerto Rico and the Oversight Board with regards 
to  the  Oversight  Board’s  powers  under  PROMESA  and  authority  to  review  and  prevent  the  enforcement  of  government-
approved  legislation.  This  litigation,  currently  underway  in  the  Title  III  Court,  may  impact  how  and  when  Puerto  Rico  will 
eventually restructure its debt and achieve fiscal and economic stability. 

While  the  government  and  the  Oversight  Board  have  authorized  emergency  relief  packages  due  to  the  COVID-19 
pandemic, it is uncertain how, or the degree to which, the pandemic will impact Puerto Rico’s fiscal and structural reforms and 
its economy. In addition, the 2017 Tax Act no longer permits deferral of U.S. taxation on Puerto Rico earnings, although these 
earnings  generally  will  be  taxed  in  the  United  States  at  a  reduced  rate.  Given  Puerto  Rico’s  challenged  economy,  disaster 
recovery  needs  and  impact  from  the  COVID-19  pandemic,  it  may  be  difficult  for  Puerto  Rico  to  sustain  or  grow  its 
manufacturing base, which contributes significantly to Puerto Rico’s economy, due to competition from other locations subject 
to similar levels of taxation. 

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While  PROMESA  and  the  actions  above  continue  to  be  important  factors  in  moving  Puerto  Rico  toward  economic 
stability,  Puerto  Rico’s  ongoing  economic  and  demographic  trend  challenges  and  political  situation,  the  effects  of  natural 
disasters,  the  COVID-19  pandemic,  and  the  effects  of  the  2017  Tax  Act  or  other  potential  tax  law  changes  have  negatively 
affected, and may in the future negatively affect, the territorial government’s provision of utilities or other services in Puerto 
Rico that we use in the operation of our business and could create the potential for increased taxes or fees to operate in Puerto 
Rico, result in a migration of workers from Puerto Rico to the mainland United States, or make it more expensive or difficult 
for us to operate in Puerto Rico. These factors could have a material adverse effect on our ability to supply our products, on our 
business and on our product sales. 

We rely on third-party suppliers for certain of our raw materials, medical devices and components. 

We rely on unaffiliated third-party suppliers for certain raw materials, medical devices and components necessary for the 
manufacturing of our commercial and clinical products. Certain of those raw materials, medical devices and components are 
proprietary products of those unaffiliated third-party suppliers and are specifically cited in our drug applications with regulatory 
agencies so that they must be obtained from that specific sole source or sources and could not be obtained from another supplier 
unless and until the regulatory agency approved such supplier. For example, Scandinavian Health Limited Group is our single 
source of SureClick® autoinjectors for Repatha®, ENBREL, Aimovig®, AMGEVITATM  and Aranesp®. Also, certain of the raw 
materials required in the commercial and clinical manufacturing of our products are sourced from other countries and/or derived 
from biological sources, including mammalian tissues, bovine serum and human serum albumin. 

Among the reasons we may be unable to obtain these raw materials, medical devices and components include: 

• 

• 

• 

• 

• 

• 

• 

• 

regulatory requirements or action by regulatory agencies or others; 

adverse financial or other strategic developments at or affecting the supplier, including bankruptcy; 

unexpected demand for or shortage of raw materials, medical devices or components; 

failure to comply with our quality standards which results in quality and product failures, product contamination and/or 
recall; 

a material shortage, contamination, recall and/or restrictions on the use of certain biologically derived substances or 
other raw materials; 

discovery of previously unknown or undetected imperfections in raw materials, medical devices or components; 

cyberattacks on supplier systems; and 

labor disputes or shortages, including from the effects of health emergencies (such as novel viruses or pandemics such 
as the one we are currently experiencing with COVID-19) and natural disasters. 

For example, in prior years we have experienced shortages in certain components necessary for the formulation, fill and 
finish of certain of our products in our Puerto Rico facility. Further quality issues that result in unexpected additional demand 
for  certain  components  may  lead  to  shortages  of  required  raw  materials  or  components  (such  as  we  have  experienced  with 
EPOGEN®  glass  vials).  We  may  experience  similar  or  other  shortages  in  the  future  resulting  in  delayed  shipments,  supply 
constraints,  clinical  trial  delays,  contract  disputes  and/or  stock-outs  of  our  products.  These  or  other  similar  events  could 
negatively affect our ability to satisfy demand for our products or conduct clinical trials, which could have a material adverse 
effect on our product sales, business and results of operations. 

Manufacturing difficulties, disruptions or delays could limit supply of our products and limit our product sales. 

Manufacturing  biologic  and  small  molecule  human  therapeutic  products  is  difficult,  complex  and  highly  regulated.  We 
manufacture  many  of  our  commercial  products  and  product  candidates  internally.  In  addition,  we  currently  use  third-party 
contract  manufacturers  to  produce,  or  assist  in  the  production  of,  a  number  of  our  products,  and  we  currently  use  contract 
manufacturers  to  produce,  or  assist  in  the  production  of,  a  number  of  our  late-stage  product  candidates  and  drug  delivery 
devices. See Item 1. Business—Manufacturing, Distribution and Raw Materials—Manufacturing. Our ability to adequately and 
timely  manufacture  and  supply  our  products  (and  product  candidates  to  support  our  clinical  trials)  is  dependent  on  the 
uninterrupted and efficient operation of our facilities and those of our third-party contract manufacturers, which may be affected 
by: 

• 

• 

capacity of manufacturing facilities; 

contamination by microorganisms or viruses, or foreign particles from the manufacturing process; 

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• 

• 

• 

• 

• 

• 

• 

• 

• 

• 

• 

• 

natural or other disasters, including hurricanes, earthquakes, volcanoes or fires; 

labor disputes or shortages, including the effects of health emergencies (such as novel viruses or pandemics such as the 
one we are currently experiencing with COVID-19) or natural disasters; 

compliance with regulatory requirements; 

changes in forecasts of future demand; 

timing and actual number of production runs and production success rates and yields; 

updates of manufacturing specifications; 

contractual disputes with our suppliers and contract manufacturers; 

timing and outcome of product quality testing; 

power failures and/or other utility failures; 

cyberattacks on supplier systems; 

breakdown,  failure,  substandard  performance  or  improper  installation  or  operation  of  equipment  (including  our 
information  technology  systems  and  network-connected  control  systems  or  those  of  our  contract  manufacturers  or 
third-party service providers); and/or 

delays  in  the  ability  of  the  FDA  or  foreign  regulatory  agencies  to  provide  us  necessary  reviews,  inspections  and 
approvals, including as a result of a subsequent extended U.S. federal or other government shutdowns. 

If  any  of  these  or  other  problems  affect  production  in  one  or  more  of  our  facilities  or  those  of  our  third-party  contract 
manufacturers, or if we do not accurately forecast demand for our products or the amount of our product candidates required in 
clinical  trials,  we  may  be  unable  to  start  or  increase  production  in  our  unaffected  facilities  to  meet  demand.  If  the  efficient 
manufacture and supply of our products or product candidates is interrupted, we may experience delayed shipments, delays in 
our clinical trials, supply constraints, stock-outs, adverse event trends, contract disputes and/or recalls of our products. From 
time to time we have initiated recalls of certain lots of our products. For example, in July 2014 we initiated a voluntary recall of 
an Aranesp®  lot distributed in the EU after particles were detected in a quality control sample following distribution of that lot, 
and  in  April  2018  we  initiated  a  precautionary  recall  of  two  batches  of  Vectibix®  distributed  in  Switzerland  after  potential 
crimping  defects  were  discovered  in  the  metal  seals  on  some  product  vials.  If  we  are  at  any  time  unable  to  provide  an 
uninterrupted  supply  of  our  products  to  patients,  we  may  lose  patients  and  physicians  may  elect  to  prescribe  competing 
therapeutics instead of our products, which could have a material adverse effect on our product sales, business and results of 
operations. 

Our  manufacturing  processes,  those  of  our  third-party  contract  manufacturers  and  those  of  certain  of  our  third-party 
service  providers  must  undergo  regulatory  approval  processes  and  are  subject  to  continued  review  by  the  FDA  and  other 
regulatory authorities. It can take longer than five years to build, validate and license another manufacturing plant, and it can 
take longer than three years to qualify and license a new contract manufacturer or service provider. If we elect or are required to 
make  changes  to  our  manufacturing  processes  because  of  new  regulatory  requirements,  new  interpretations  of  existing 
requirements  or  other  reasons,  this  could  increase  our  manufacturing  costs  and  result  in  delayed  shipments,  delays  in  our 
clinical  trials,  supply  constraints,  stock-outs,  adverse  event  trends  or  contract  negotiations  or  disputes.  Such  manufacturing 
challenges may also occur if our existing contract manufacturers are unable or unwilling to timely implement such changes, or 
at all. 

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In addition, regulatory agencies conduct routine monitoring and conduct inspections of our manufacturing facilities and 
processes as well as those of our third-party contract manufacturers and service providers. If regulatory authorities determine 
that we or our third-party contract manufacturers or certain of our third-party service providers have violated regulations, they 
may mandate corrective actions and/or issue warning letters, or even restrict, suspend or revoke our prior approvals, prohibiting 
us from manufacturing our products or conducting clinical trials or selling our marketed products until we or the affected third-
party  contract  manufacturers  or  third-party  service  providers  comply,  or  indefinitely.  See  also  Our  current  products  and 
products  in  development  cannot  be  sold  without  regulatory  approval.  Such  issues  may  also  delay  the  approval  of  product 
candidates we have submitted for regulatory review, even if such product candidates are not directly related to the products, 
devices  or  processes  at  issue  with  regulators.  Because  our  third-party  contract  manufacturers  and  certain  of  our  third-party 
service  providers  are  subject  to  the  FDA  and  foreign  regulatory  authorities,  alternative  qualified  third-party  contract 
manufacturers  and  third-party  service  providers  may  not  be  available  on  a  timely  basis,  or  at  all.  If  we  or  our  third-party 
contract manufacturers or third-party service providers cease or interrupt production or if our third-party contract manufacturers 
and  third-party  service  providers  fail  to  supply  materials,  products  or  services  to  us,  we  may  experience  delayed  shipments, 
delays  in  our  clinical  trials,  supply  constraints,  contract  disputes,  stock-outs  and/or  recalls  of  our  products.  Additionally,  we 
distribute a substantial volume of our commercial products through our primary distribution centers in Louisville, Kentucky for 
the United States and in Breda, Netherlands for Europe and much of the rest of the world. We also conduct most of the labeling 
and packaging of our products distributed in Europe and much of the rest of the world in Breda. Our ability to timely supply 
products  is  dependent  on  the  uninterrupted  and  efficient  operations  of  our  distribution  and  logistics  centers,  our  third-party 
logistics providers and our labeling and packaging facility in Breda. Further, we rely on commercial transportation, including 
air and sea freight, for the distribution of our products to our customers, which may be negatively affected by natural disasters, 
security threats and/or the ongoing COVID-19 pandemic. 

There  have  also  been  legislative  and  administrative  proposals  seeking  to  incentivize  greater  drug  manufacturing  in  the 
United  States  with  the  stated  goal  of  improving  supply  reliability  in  the  United  States.  For  example,  on  August  6,  2020,  the 
previous  Administration  issued  an  Executive  Order  aimed  at  boosting  domestic  production  of  essential  medicines,  medical 
countermeasures, and critical inputs titled “Executive Order on Ensuring Essential Medicines, Medical Countermeasures, and 
Critical  Inputs  are  Made  in  the  United  States.”  Additionally,  one  legislative  proposal  would  prohibit  the  U.S.  Department  of 
Veterans  Affairs  from  purchasing  certain  drugs  that  have  active  pharmaceutical  ingredients  manufactured  outside  the  United 
States. While we perform a substantial majority of our commercial manufacturing activities in the United States, including in 
the U.S. territory of Puerto Rico, and a substantial majority of our clinical manufacturing activities at our facility in Thousand 
Oaks,  California,  the  passage  of  such  legislation  could  result  in  foreign  governments  enacting  retaliatory  legislation  or 
regulatory actions, which may have an adverse effect on our product sales, business and results of operations. 

GENERAL RISK FACTORS 

Global economic conditions may negatively affect us and may magnify certain risks that affect our business. 

Our  operations  and  performance  have  been,  and  may  continue  to  be,  affected  by  global  economic  conditions.  The 
economic downturn resulting from the COVID-19 pandemic has precipitated a global recession which may be of an extended 
duration.  Additionally,  financial  pressures  may  cause  government  or  other  third-party  payers  to  more  aggressively  seek  cost 
containment  measures.  See  Our  sales  depend  on  coverage  and  reimbursement  from  third-party  payers,  and  pricing  and 
reimbursement pressures may affect our profitability. As a result of global economic conditions, some third-party payers may 
delay or be unable to satisfy their reimbursement obligations. Job losses or other economic hardships may also affect patients’ 
ability to afford health care as a result of increased co-pay or deductible obligations, greater cost sensitivity to existing co-pay 
or  deductible  obligations,  lost  healthcare  insurance  coverage  or  for  other  reasons.  We  believe  such  conditions  have  led  and 
could continue to lead to reduced demand for our products, which could have a material adverse effect on our product sales, 
business and results of operations. Economic conditions may also adversely affect the ability of our distributors, customers and 
suppliers to obtain the liquidity required to buy inventory or raw materials and to perform their obligations under agreements 
with  us,  which  could  disrupt  our  operations.  Although  we  monitor  our  distributors’,  customers’  and  suppliers’  financial 
condition  and  their  liquidity  to  mitigate  our  business  risks,  some  of  our  distributors,  customers  and  suppliers  may  become 
insolvent,  which  could  have  a  material  adverse  effect  on  our  product  sales,  business  and  results  of  operations.  A  significant 
worsening of global economic conditions could materially increase these risks facing us. 

We  maintain  a  significant  portfolio  of  investments  disclosed  as  cash  equivalents  and  marketable  securities  on  our 
Consolidated  Balance  Sheets.  The  global  spread  of  COVID-19  has  also  led  to  disruption  and  volatility  in  the  global  capital 
markets. We have certain assets, including equity investments, that are exposed to market fluctuations that could, in a sustained 
or recurrent series of market disruptions, result in impairments. The value of our investments may also be adversely affected by 
interest  rate  fluctuations,  downgrades  in  credit  ratings,  illiquidity  in  the  capital  markets  and  other  factors  that  may  result  in 
other-than-temporary declines in the value of our investments. Any of those events could cause us to record impairment charges 
with respect to our investment portfolio or to realize losses on sales of investments. 

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Our stock price is volatile. 

Our stock price, like that of our peers in the biotechnology and pharmaceutical industries, is volatile. Our revenues and 
operating results may fluctuate from period to period for a number of reasons. Events such as a delay in product development, 
changes to our expectations or strategy or even a relatively small revenue shortfall may cause financial results for a period to be 
below  our  expectations  or  projections.  As  a  result,  our  revenues  and  operating  results  and,  in  turn,  our  stock  price  may  be 
subject to significant fluctuations. Announcements or discussions, including via social media channels, of possible restrictive 
actions by government or private payers that would negatively affect our business or industry if ultimately enacted or adopted 
may  also  cause  our  stock  price  to  fluctuate,  whether  or  not  such  restrictive  actions  ever  actually  occur.  Similarly,  actual  or 
perceived  safety  issues  with  our  products  or  similar  products  or  unexpected  clinical  trial  results  can  have  an  immediate  and 
rapid effect on our stock price, whether or not our operating results are materially affected. 

We may not be able to access the capital and credit markets on terms that are favorable to us, or at all. 

The  capital  and  credit  markets  may  experience  extreme  volatility  and  disruption,  which  may  lead  to  uncertainty  and 
liquidity  issues  for  both  borrowers  and  investors.  For  example,  early  in  2020,  there  were  significant  disruptions  in  the 
commercial paper market and several borrowers were unable to obtain funding at normal rates or maturities, which resulted in a 
significant increase in draws of corporate credit lines with banks. Similarly, the bond markets experienced extreme volatility in 
terms of interest rates and credit spreads, with several days without new issuances of corporate bonds. We expect to access the 
capital markets, from time to time, to supplement our existing funds and cash generated from operations in satisfying our needs 
for working capital; capital expenditure and debt service requirements; our plans to pay dividends and repurchase stock; and 
other business initiatives we strategically plan to pursue, including acquisitions and licensing activities. In the event of adverse 
capital and credit market conditions, we may be unable to obtain capital market financing on similar favorable terms, or at all, 
which  could  have  a  material  adverse  effect  on  our  business  and  results  of  operations.  Changes  in  credit  ratings  issued  by 
nationally recognized credit-rating agencies could adversely affect our ability to obtain capital market financing and the cost of 
such financing and have an adverse effect on the market price of our securities. 

Item 1B. 

UNRESOLVED STAFF COMMENTS 

None. 

54 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Item 2. 

PROPERTIES 

As  of  December  31,  2020,  we  owned  or  leased  approximately  180  properties.  The  locations  and  primary  functions  of 

significant properties are summarized in the following tables: 

U.S. Location: 
Thousand Oaks, CA* 
San Francisco, CA 
Louisville, KY 
Cambridge, MA 
Woburn, MA 
Juncos, Puerto Rico 
West Greenwich, RI 
Tampa, FL 
Other U.S. cities 

Manufacturing 

Administrative 

R&D 

Sales & marketing 

Warehouse 

Distribution 
center 

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

*  Corporate headquarters 

Ex-U.S. Location: 
Brazil 
Canada 
China 
Germany 
Iceland 
Ireland 
Japan 
Netherlands 
Singapore 
Switzerland 
Turkey 
United Kingdom 
Other countries 

Manufacturing 

Administrative 

R&D 

Sales & marketing 

Warehouse 

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

P

Distribution 
center 

P

P

P

Excluded from the information above are (i) undeveloped land and leased properties that have been abandoned and (ii) 
certain buildings we still own but that are no longer used in our business. There are no material encumbrances on our owned 
properties. 

We  believe  our  facilities  are  suitable  for  their  intended  uses  and,  in  conjunction  with  our  third-party  contract 
manufacturing  agreements,  provide  adequate  capacity  and  are  sufficient  to  meet  our  expected  needs.  See  Item  1A.  Risk 
Factors for a discussion of the factors that could adversely impact our manufacturing operations and the global supply of our 
products. 

See Item 1. Business—Manufacturing, Distribution and Raw Materials. 

Item 3. 

LEGAL PROCEEDINGS 

Certain  of  the  legal  proceedings  in  which  we  are  involved  are  discussed  in  Part  IV—Note  19,  Contingencies  and 

commitments, to the Consolidated Financial Statements and are hereby incorporated by reference. 

Item 4. 

MINE SAFETY DISCLOSURES 

Not applicable. 

55 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART II 

Item 5. 

MARKET FOR REGISTRANT’S COMMON EQUITY, RELATED STOCKHOLDER MATTERS AND 
ISSUER PURCHASES OF EQUITY SECURITIES 

Common stock 

Our common stock trades on the NASDAQ Global Select Market under the symbol AMGN. As of February 3, 2021, there 

were approximately 5,336 holders of record of our common stock. 

Performance graph 

The following graph shows the value of an investment of $100 on December 31, 2015, in each of Amgen common stock, 
the  Amex  Biotech  Index,  the  Amex  Pharmaceutical  Index  and  Standard  &  Poor’s  500  Index  (S&P  500).  All  values  assume 
reinvestment  of  the  pretax  value  of  dividends  and  are  calculated  as  of  December  31  of  each  year.  The  historical  stock  price 
performance  of  the  Company’s  common  stock  shown  in  the  performance  graph  is  not  necessarily  indicative  of  future  stock 
price performance. 

..... ... 

Amgen (AMGN) 
Amex Biotech (BTK) 
Amex Pharmaceutical (DRG) 
S&P 500 (SPX) 

12/31/2015 
$100.00 
$100.00 
$100.00 
$100.00 

12/31/2016 
$92.45 
$80.85 
$91.66 
$111.95 

12/31/2017 
$113.08 
$111.42 
$106.90 
$136.46 

12/31/2018 
$130.14 
$111.72 
$114.86 
$130.50 

12/31/2019 
$166.09 
$134.54 
$135.96 
$171.57 

12/31/2020 
$162.76
$152.81 
$147.86
$203.12 

56 

Comparison of Five-Year Cumulative Total Returnof a $100 Investment on December 31, 2015Amgen (AMGN)Amex Biotech (BTK)Amex Pharmaceutical (DRG)S&P 500 (SPX)201520162017201820192020$80$100$120$140$160$180$200$220 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The material in this performance graph is not soliciting material, is not deemed filed with the SEC and is not incorporated 
by reference in any filing of the Company under the Securities Act or the Exchange Act, whether made on, before or after the 
date of this filing and irrespective of any general incorporation language in such filing. 

Stock repurchase program 

During the three months and year ended December 31, 2020, we had one outstanding stock repurchase program, under 

which the repurchasing activity was as follows: 

October 1 - October 31 
November 1 - November 30 
December 1 - December 31 

January 1 - December 31 

Total 
number of 
shares 
purchased 

Average 
price paid 
(1) 

per share

1,774,922  $ 
1,660,605  $ 
1,868,786  $ 
5,304,313  $ 
15,190,194  $ 

235.06 
229.16 
226.94 
230.35 
230.24 

Total number 
of shares 
purchased as 
part of 
publicly 
announced 
program 

Maximum dollar 
value that may 
yet be purchased 
under the 
(2)
program 

1,774,922  $  3,781,230,811 
1,660,605  $  3,400,688,112 
1,868,786  $  2,976,579,948 
5,304,313 
15,190,194 

(1)  Average price paid per share includes related expenses. 

(2)  In  December  2019,  our  Board  of  Directors  increased  the  amount  authorized  under  the  stock  repurchase  program  by  an 

additional $4.0 billion. 

Dividends 

For the years ended December 31, 2020 and 2019, we paid quarterly dividends. We expect to continue to pay quarterly 
dividends,  although  the  amount  and  timing  of  any  future  dividends  are  subject  to  approval  by  our  Board  of  Directors. 
Additional information required by this item is incorporated herein by reference to Part IV—Note 16, Stockholders’ equity, to 
the Consolidated Financial Statements. 

Securities Authorized for Issuance Under Existing Equity Compensation Plans 

Information  about  securities  authorized  for  issuance  under  existing  equity  compensation  plans  is  incorporated  by 

reference from Item 12—Securities Authorized for Issuance Under Existing Equity Compensation Plans. 

57 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Item 6. 

SELECTED FINANCIAL DATA 

Consolidated Statements of Income Data: 

2020 

2019 

2018 

2017 

2016 

(In millions, except per-share data) 

Years ended December 31, 

Revenues: 

Product sales 
Other revenues 
Total revenues 

Operating expenses: 

Cost of sales 
Research and development 
Selling, general and administrative 

Net income(1) 
Diluted earnings per share(1) 
Dividends paid per share 

Consolidated Balance Sheets Data: 

Total assets 
Total debt(2) 
Total stockholders’ equity(3) 

$ 

$ 

$ 
$ 
$ 
$ 
$ 
$ 

$ 
$ 
$ 

24,240  $ 
1,184 
25,424  $ 

22,204  $ 
1,158 
23,362  $ 

22,533  $ 
1,214 
23,747  $ 

21,795  $ 
1,054 
22,849  $ 

21,892 
1,099 
22,991 

6,159  $ 
4,207  $ 
5,730  $ 
7,264  $ 
12.31  $ 
6.40  $ 

4,356  $ 
4,116  $ 
5,150  $ 
7,842  $ 
12.88  $ 
5.80  $ 

4,101  $ 
3,737  $ 
5,332  $ 
8,394  $ 
12.62  $ 
5.28  $ 

4,069  $ 
3,562  $ 
4,870  $ 
1,979  $ 
2.69  $ 
4.60  $ 

4,162 
3,840 
5,062 
7,722 
10.24 
4.00 

2020 

2019 

2018 

2017 

2016 

As of December 31, 

(In millions) 

62,948  $ 
32,986  $ 
9,409  $ 

59,707  $ 
29,903  $ 
9,673  $ 

66,416  $ 
33,929  $ 
12,500  $ 

79,954  $ 
35,342  $ 
25,241  $ 

77,626 
34,596 
29,875 

(1)  In 2017, we recorded a net charge of $6.1 billion as a result of the 2017 Tax Act. 

(2)  See Part IV—Note 15, Financing arrangements, to the Consolidated Financial Statements, for discussion of our financing 
arrangements in 2020, 2019 and 2018. In 2017, we issued $4.5 billion of debt and repaid $4.4 billion of debt. In 2016, we 
issued $7.3 billion of debt and repaid $3.7 billion of debt. 

(3)  Throughout  the  five  years  ended  December  31,  2020,  we  had  a  stock  repurchase  program  authorized  by  the  Board  of 
Directors,  through  which  we  repurchased  $3.5  billion,  $7.6  billion,  $17.9  billion,  $3.1  billion  and  $3.0  billion, 
respectively, of Amgen common stock. 

In addition to the above notes, see Item 7. Management’s Discussion and Analysis of Financial Condition and Results of 
Operations, Part IV—Consolidated Financial Statements and accompanying notes as well as previously filed Annual Reports on 
Form 10-K for further information regarding our consolidated results of operations and financial position for periods reported 
therein  and  for  known  factors  that  will  affect  the  comparability  of  future  results.  Also  see  Part  IV—Note  16,  Stockholders’ 
equity, to the Consolidated Financial Statements, for information regarding cash dividends declared per share of common stock 
for each of the four quarters of 2020, 2019 and 2018. In addition, our Board of Directors declared dividends per share of $1.15 
and $1.00, which were paid in each of the four quarters of 2017 and 2016, respectively. 

58 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Item 7. 

MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF 
OPERATIONS 

The following management’s discussion and analysis (MD&A) is intended to assist the reader in understanding Amgen’s 
business. MD&A is provided as a supplement to, and should be read in conjunction with, our consolidated financial statements 
and  accompanying  notes.  Our  results  of  operations  discussed  in  MD&A  are  presented  in  conformity  with  U.S.  generally 
accepted accounting principles (GAAP). Amgen operates in one business segment: human therapeutics. Therefore, our results 
of operations are discussed on a consolidated basis. 

Forward-looking statements 

This  report  and  other  documents  we  file  with  the  SEC  contain  forward-looking  statements  that  are  based  on  current 
expectations,  estimates,  forecasts  and  projections  about  us,  our  future  performance,  our  business,  our  beliefs  and  our 
management’s assumptions. In addition, we, or others on our behalf, may make forward-looking statements in press releases, 
written statements or our communications and discussions with investors and analysts in the normal course of business through 
meetings,  webcasts,  phone  calls  and  conference  calls.  Such  words  as  “expect,”  “anticipate,”  “outlook,”  “could,”  “target,” 
“project,” “intend,” “plan,” “believe,” “seek,” “estimate,” “should,” “may,” “assume” and “continue” as well as variations of 
such  words  and  similar  expressions  are  intended  to  identify  such  forward-looking  statements.  These  statements  are  not 
guarantees of future performance and they involve certain risks, uncertainties and assumptions that are difficult to predict. We 
describe our respective risks, uncertainties and assumptions that could affect the outcome or results of operations in Part I, Item 
1A.  Risk  Factors.  We  have  based  our  forward-looking  statements  on  our  management’s  beliefs  and  assumptions  based  on 
information available to our management at the time the statements are made. We caution you that actual outcomes and results 
may differ materially from what is expressed, implied or forecasted by our forward-looking statements. Reference is made in 
particular  to  forward-looking  statements  regarding  product  sales,  regulatory  activities,  clinical  trial  results,  reimbursement, 
expenses, earnings per share (EPS), liquidity and capital resources, trends, planned dividends, stock repurchases, collaborations 
and effects of pandemics. Except as required under the federal securities laws and the rules and regulations of the SEC, we do 
not  have  any  intention  or  obligation  to  update  publicly  any  forward-looking  statements  after  the  distribution  of  this  report, 
whether as a result of new information, future events, changes in assumptions or otherwise. 

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Overview 

Amgen is a biotechnology company committed to unlocking the potential of biology for patients suffering from serious 
illnesses. A biotechnology pioneer since 1980, Amgen has grown to be one of the world’s leading independent biotechnology 
companies,  has  reached  millions  of  patients  around  the  world  and  is  developing  a  pipeline  of  medicines  with  breakaway 
potential. In 2020, we celebrated our 40th  anniversary, continuing our history of focusing on innovative medicines that have the 
potential to be first-in-class molecules and that have a large-effect size on serious diseases. 

Our  principal  products—those  with  the  most  significant  annual  commercial  sales—are  ENBREL,  Prolia®,  Neulasta®, 
Otezla®,  XGEVA®,  Aranesp®,  KYPROLIS®  and  Repatha®.  We  also  market  a  number  of  other  products,  including  Nplate®, 
Vectibix®, MVASI®, Parsabiv®, EPOGEN®, KANJINTI®, BLINCYTO®, Aimovig®, EVENITY®, AMGEVITATM, Sensipar®/ 
Mimpara®, NEUPOGEN®, IMLYGIC®, Corlanor® and AVSOLA®. For additional information about our products, see Part I, 
Item 1. Business—Marketing, Distribution and Selected Marketed Products. 

Our  strategy  includes  integrated  activities  intended  to  maintain  and  strengthen  our  competitive  position  in  the  industry. 
We  focus  on  six  commercial  areas:  inflammation,  oncology/hematology,  bone  health,  CV  disease,  nephrology  and 
neuroscience, and we conduct discovery research primarily in three therapeutic areas: inflammation, oncology/hematology and 
CV/metabolic diseases. In 2020, we advanced our innovative pipeline, successfully integrated Otezla®, acquired in November 
2019, into our inflammation portfolio, advanced our international expansion and continued to provide uninterrupted supply of 
our medicines globally through the COVID-19 pandemic. We accomplished these objectives while maintaining a strategic and 
disciplined approach to capital allocation, and advancing our environmental, social and governance efforts. 

During  the  year,  while  meeting  the  challenges  of  a  global  pandemic  and  facing  increased  competition  from  biosimilars 
and generics, total product sales increased 9%, driven by volume growth primarily from Otezla®, partially offset by lower net 
selling  prices.  Product  sales  increased  9%  and  10%  in  the  United  States  and  rest  of  the  world,  respectively.  Total  operating 
expenses increased 19%, driven by expenses related to Otezla®. 

We  continued  to  advance  our  pipeline,  including  sotorasib  and  tezepelumab—two  molecules  with  respect  to  which  we 
have achieved positive registration enabling data from our clinical trial activities. We also continued to advance our biosimilar 
program with the launch of AVSOLA®  and the approval of RIABNITM  in the United States. Our biosimilars are expected to 
launch in new markets throughout 2021. Lastly, we broadened our international reach, particularly in the Asia Pacific region 
with  our  investment  in  and  strategic  collaboration  with  BeiGene  to  expand  our  oncology  presence  in  China,  as  well  as  the 
establishment of our wholly owned affiliate in Japan. 

Cash flows from operating activities totaled $10.5 billion, enabling us to invest in our business while returning capital to 
shareholders through the payment of cash dividends and stock repurchases. For 2020, we increased our quarterly cash dividend 
by 10% to $1.60 per share of common stock. In December 2020, we declared a cash dividend of $1.76 per share of common 
stock  for  the  first  quarter  of  2021,  an  increase  of  10%  for  this  period,  to  be  paid  in  March  2021.  We  also  repurchased  15.2 
million shares of our common stock throughout 2020, at an aggregate cost of $3.5 billion. During the year, we had proceeds 
from the issuance of debt of $8.9 billion and repayments of debt of $6.5 billion. In addition, we exchanged some of our higher 
interest rate debt for newly issued debt with a lower interest rate and a later maturity date. 

Amgen’s  approach  to,  and  investment  in,  human  capital  resource  management  is  directed  at  attracting,  motivating  and 
retaining talent to tackle the challenges of running an enterprise focused on the discovery, development, and commercialization 
of  innovative  medicines.  Our  compensation,  benefits  and  development  programs  are  designed  to  encourage  performance, 
promote accountability and adherence to Company values, and in alignment with the interests of the Company’s shareholders. 
Further, we believe that a diverse and inclusive culture fosters innovation, which supports our ability to serve patients. We also 
believe our global presence is strengthened by having a workforce that reflects the diversity of the patients we serve. It is with 
these  beliefs  in  mind  that  we  have  continued  to  strengthen  and  grow  our  culture  of  diversity,  inclusion  and  belonging.  Our 
internal efforts include, in 2019, establishing a Diversity, Inclusion and Belonging Council. We are engaging in activities and 
setting goals to improve our focus on diversity, inclusion and belonging. For further information on these and other efforts, see 
Part I, Item 1. Business—Human Capital Resources. 

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We have a long-standing ambition to be environmentally responsible, and we regularly set targets to challenge ourselves 
to  deliver  further  improvements.  In  2020,  we  met  or  exceeded  our  environmental  sustainability  targets  set  out  in  2013  that 
called  for  reducing  fleet  carbon  output  by  up  to  20%,  facility  carbon  output  by  10%,  water  consumption  by  10%  and  waste 
disposal  by  35%2.  We  achieved  our  2020  targets  while  growing  revenues,  increasing  production  capacity,  and  expanding  to 
more than 100 countries over the same 2013 to 2020 period. To continue on our path to greater environmental sustainability, in 
January  2021  we  announced  a  new  set  of  long-term  environmental  targets  to  achieve  by  2027,  including  achieving  carbon 
neutrality, reducing water consumption by 40% and reducing waste disposed by 75%. 

Our  long-term  success  depends  to  a  great  extent  on  our  ability  to  continue  to  discover,  develop  and  commercialize 
innovative  products  and  acquire  or  collaborate  on  therapies  currently  in  development  by  other  companies.  We  must  develop 
new products to achieve revenue growth and to offset revenue losses when products lose their exclusivity or when competing 
products are launched. Certain of our products face increasing pressure from competition, including biosimilars and generics. 
For additional information, including information on the expirations of patents for various products, see Part I, Item 1. Business 
—Marketing, Distribution and Selected Marketed Products—Patents, and Part I, Item 1. Business—Marketing, Distribution and 
Selected  Marketed  Products—Competition.  We  devote  considerable  resources  to  R&D  activities,  but  successful  product 
development  in  the  biotechnology  industry  is  highly  uncertain.  We  also  face  increasing  regulatory  scrutiny  of  safety  and 
efficacy both before and after products launch. 

Rising  healthcare  costs  and  uncertain  economic  conditions  continue  to  pose  challenges  to  our  business,  including 
increasing  pressure  by  third-party  payers,  such  as  governments  and  private  payers,  to  reduce  healthcare  expenditures.  As  a 
result  of  public  and  private  healthcare-provider  focus,  the  industry  continues  to  experience  significant  pricing  pressures  and 
other cost containment measures. Finally, wholesale and end-user buying patterns can affect our product sales. These effects 
can  cause  fluctuations  in  quarterly  product  sales  and  have  generally  not  been  significant  when  comparing  full-year  product 
performance to the prior year. See Part I, Item 1. Business—Marketing, Distribution and Selected Marketed Products and Part I, 
Item 1A. Risk Factors for further discussion of certain factors that could impact our future product sales. 

COVID-19 pandemic 

The COVID-19 pandemic has had a moderate impact to our business in 2020. Since the onset of the pandemic in early 
2020, we have been carefully monitoring its impact on our global operations. We have taken appropriate steps to minimize the 
risk to our employees. A significant number of our employees have been working remotely, with the exception of certain staff 
that require access to our manufacturing and laboratory research facilities, in accordance with applicable government health and 
safety protocols and guidance issued in response to the COVID-19 pandemic. To date, our remote working arrangements have 
not  significantly  affected  our  ability  to  maintain  critical  business  operations,  and  we  have  not  experienced  disruptions  or 
shortages of our supply of medicines. 

Since  the  beginning  of  the  COVID-19  pandemic,  we  have  seen  changes  in  demand  trends  for  some  of  our  products, 
including lower demand for certain products as continuing patient access to those products has been affected by COVID-19, 
particularly in the early phases of the pandemic. For example, near the end of March, we began to observe a decline in sales of 
Prolia®,  as  elderly  patients,  who  are  relatively  more  vulnerable  to  COVID-19,  avoided  doctors’  offices.  Demand  has  since 
recovered  to  varying  degrees  by  product  as  local  conditions  improved  in  certain  geographies  that  opened  after  an  initial 
improvement in COVID-19 infection rates, allowing patients to resume receiving their treatments. During the second half of the 
year, our own efforts remain focused on assisting patients with improving their continuity of care to increase product access as 
compared  to  what  they  experienced  during  the  earlier  stages  of  the  pandemic.  Recently,  higher  rates  of  infection  have  been 
observed in certain geographies, including the United States and Europe, which may further restrict demand, similar to early 
phases  of  the  pandemic.  As  a  result,  we  expect  to  see  continued  volatility  through  at  least  the  duration  of  the  pandemic  as 
governments respond to current local conditions. 

2 Represents reductions against established baselines, taking into account only verified reduction projects, and does not take into 
account changes associated with contraction or expansion of the company. 

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The majority of clinical trials that were paused at the onset of the pandemic to ensure subject safety or data integrity have 
resumed. Study enrollment was affected negatively the most in the second quarter of the year and by the end of 2020 resumed 
to  around  pre-pandemic  levels.  However,  going  forward  COVID-19  infection  rates  and  related  vaccination  activities  may 
impact future study enrollment. We continuously monitor our ability for study enrollment on an institution by institution basis 
and reevaluate the status of studies, pausing when uncertainty arises with regard to the trial sites’ ability to ensure safety or data 
integrity.  We  remain  focused  on  supporting  our  active  clinical  sites  in  providing  care  for  these  patients  and  in  providing 
investigational drug supply. In addition, our R&D organization is supporting efforts to combat the COVID-19 pandemic in a 
number  of  ways,  including  by  (i)  working  to  support  production  of  therapeutic  antibodies  that  could  diminish  the  impact  of 
COVID-19  on  patients,  (ii)  joining  a  public–private  partnership  between  leading  companies  in  our  industry  and  U.S. 
government health agencies to develop a strategy for a coordinated research response and (iii) participating in platform studies 
to investigate treatments in adult patients hospitalized with severe COVID-19 infections. 

We continue to believe that existing funds, cash generated from operations and existing sources of and access to financing 
are adequate to satisfy our needs for working capital, capital expenditures and debt service requirements as well as to engage in 
the capital-return and other business initiatives that we plan to strategically pursue. For a discussion of the risks presented by 
the COVID-19 pandemic to our results, see Part I, Item 1A. Risk Factors of this Form 10-K. 

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Selected Financial Information 

The following is an overview of our results of operations (in millions, except percentages and per-share data): 

Product sales: 

U.S. 
Rest-of-world (ROW) 
Total product sales 

Other revenues 

Total revenues 
Operating expenses 
Operating income 
Net income 
Diluted EPS 
Diluted shares 

Year ended 
December 31, 2020 

Change 

Year ended 
December 31, 2019 

$ 

$ 
$ 
$ 
$ 
$ 

17,985 
6,255 
24,240 
1,184 
25,424 
16,285 
9,139 
7,264 
12.31 
590 

9 %  $ 
10 % 
9 % 
2 % 
9 %  $ 
19 %  $ 
(6)%  $ 
(7)%  $ 
(4)%  $ 
(3)% 

16,531 
5,673 
22,204 
1,158 
23,362 
13,688 
9,674 
7,842 
12.88 
609 

In the following discussion of changes in product sales, any reference to unit demand growth or decline refers to changes 
in  the  purchases  of  our  products  by  healthcare  providers  (such  as  physicians  or  their  clinics),  dialysis  centers,  hospitals  and 
pharmacies. In addition, any reference to increases or decreases in inventory refers to changes in inventory held by wholesaler 
customers and end users (such as pharmacies). 

Total product sales increased for 2020, primarily driven by unit demand increases from newer brands including Otezla®, 
acquired  in  November  2019,  MVASI®,  KANJINTI®  and  Repatha®.  These  unit  demand  increases  were  partially  offset  by 
declines  in  net  selling  prices  for  certain  products,  unit  demand  declines  for  mature  brands  that  face  biosimilar  or  generic 
competition and the effects of the COVID-19 pandemic. For 2021, we expect that net selling prices will continue to decline. We 
also expect increasing competition against our biosimilar products. Further, the first quarter historically represents the lowest 
product sales quarter for the year, in part, due to plan changes, insurance reverifications and higher co-pay expenses as U.S. 
patients work through deductibles, particularly for our pharmacy benefit products. 

During the initial stages of the COVID-19 pandemic, we experienced changes in demand trends for some of our products. 
The  pandemic  interrupted  many  physician–patient  interactions,  which  led  to  delays  in  diagnosis  and  treatment,  with  varying 
degrees  of  impact  across  our  portfolio.  In  general,  sales  of  negatively  affected  products  fell  the  most  in  the  early  part  of  the 
second  quarter,  with  product  demand  beginning  to  show  some  recovery  in  the  second  half  of  the  year  but  still  below  pre-
pandemic  levels.  Nevertheless,  given  the  increased  intensity  exiting  2020  and  the  unpredictable  nature  of  the  pandemic,  we 
expect there could be intermittent disruptions in physician–patient interactions going forward, and thus we continue to expect 
quarter-to-quarter variability. See Part I, Item 1A. Risk Factors of this Form 10-K. 

In  addition,  other  changes  in  the  healthcare  ecosystem  introduce  variability  into  product  sales  trends.  For  example, 
changes in U.S. employment could lead to changes to the insured population, with growth in Medicaid enrollees and uninsured 
individuals having a negative impact on revenues. Overall, uncertainty has increased around the timing and magnitude of our 
sales during the COVID-19 pandemic. 

Other revenues increased for 2020, primarily driven by higher royalties. 

Operating expenses increased for 2020, primarily driven by acquisition- and commercial-related expenses for Otezla®. 

Although changes in foreign currency exchange rates result in increases or decreases in our reported international product 
sales, the benefit or detriment that such movements have on our international product sales is partially offset by corresponding 
increases or decreases in our international operating expenses and our related foreign currency hedging activities. Our hedging 
activities seek to offset the impacts, both positive and negative, that foreign currency exchange rate changes may have on our 
net income by hedging our net foreign currency exposure, primarily with respect to product sales denominated in euros. The net 
impact from changes in foreign currency exchange rates was not material in 2020, 2019 or 2018. 

63 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Results of Operations 

Product sales 

Worldwide product sales were as follows (dollar amounts in millions): 

Year ended 
December 31, 
2020 

Change 

Year ended 
December 31, 
2019 

Change 

Year ended 
December 31, 
2018 

ENBREL 
Prolia® 
Neulasta® 
Otezla® 
XGEVA® 
Aranesp® 
KYPROLIS® 
Repatha® 
Other products 

Total product sales 

Total U.S. 
Total ROW 

Total product sales 

* Change in excess of 100%. 

$ 

$ 
$ 

$ 

4,996 
2,763 
2,293 
2,195 
1,899 
1,568 
1,065 
887 
6,574 
24,240 
17,985 
6,255 
24,240 

$ 

(4)% 
3 % 
(29)% 
* 
(2)% 
(9)% 
2 % 
34 % 
19 % 
9 % 
9 % 
10 % 
9 %  $ 

$ 
$ 

5,226 
2,672 
3,221 
178 
1,935 
1,729 
1,044 
661 
5,538 
22,204 
16,531 
5,673 
22,204 

$ 

4 % 
17 % 
(28)% 
N/A 
8 % 
(8)% 
8 % 
20 % 
(1)% 
(1)% 
(5)% 
11 % 
(1)%  $ 

$ 
$ 

5,014 
2,291 
4,475 
— 
1,786 
1,877 
968 
550 
5,572 
22,533 
17,429 
5,104 
22,533 

Future  sales  of  our  products  will  depend  in  part  on  the  factors  discussed  in  the  Overview,  Part  I,  Item  1.  Business— 
Marketing,  Distribution  and  Selected  Marketed  Products—Competition,  in  Part  I,  Item  1A.  Risk  Factors,  and  any  additional 
factors discussed in the individual product sections below. In addition, for a list of our products’ significant competitors, see 
Part I, Item 1. Business—Marketing, Distribution and Selected Marketed Products—Competition. 

ENBREL 

Total ENBREL sales by geographic region were as follows (dollar amounts in millions): 

ENBREL — U.S. 
ENBREL — Canada 
Total ENBREL 

Year ended 
December 31, 
2020 

$ 

$ 

4,855 
141 
4,996 

Change 

Year ended 
December 31, 
2019 

Change 

Year ended 
December 31, 
2018 

(4)%  $ 
(20)% 
(4)%  $ 

5,050 
176 
5,226 

5 %  $ 

(15)% 

4 %  $ 

4,807 
207 
5,014 

The  decrease  in  ENBREL  sales  for  2020  was  driven  by  lower  unit  demand  and  net  selling  price,  partially  offset  by 
favorable changes to estimated sales deductions and inventory. Consistent with prior periods, ENBREL has continued to lose 
market share, and this decline has been compounded by a reduction in the growth rate of the rheumatology market as a result of 
COVID-19. For 2021, we expect ENBREL to follow the historic pattern of lower sales in the first quarter relative to subsequent 
quarters due to the impact of benefit plan changes, insurance reverification and increase co-pay expenses as U.S. patients work 
through deductibles. In addition, for 2021, we expect volume and net selling price declines to continue. 

The increase in ENBREL sales for 2019 was primarily driven by favorable changes to estimated sales deductions and an 

increase in net selling price, partially offset by lower unit demand. 

In April 2019, the FDA approved a second biosimilar version of ENBREL, and we are involved in patent litigations with 
the  two  companies  seeking  to  market  their  FDA-approved  biosimilar  versions  of  ENBREL.  See  Part  IV—Note  19, 
Contingencies  and  commitments,  to  the  Consolidated  Financial  Statements.  Companies  with  approved  biosimilar  versions  of 
ENBREL may seek to enter the U.S. market if we are not successful in our litigations, or even earlier. Other companies are also 
developing proposed biosimilar versions of ENBREL. 

64 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Prolia® 

Total Prolia® sales by geographic region were as follows (dollar amounts in millions): 

Prolia® — U.S. 
Prolia® — ROW 
Total Prolia® 

Year ended 
December 31, 
2020 

$ 

$ 

1,830 
933 
2,763 

Change 

Year ended 
December 31, 
2019 

Change 

Year ended 
December 31, 
2018 

3 %  $ 
4 % 
3 %  $ 

1,772 
900 
2,672 

18 %  $ 
14 % 
17 %  $ 

1,500 
791 
2,291 

Disruptions in patient visits as a result of the COVID-19 pandemic affected demand during 2020 by altering the timing of 
patients receiving their semiannual doses and by lowering the diagnosis of osteoporosis in new patients. This deceleration of 
demand  has  softened  the  historical  growth  rates  and  altered  demand  patterns  of  Prolia®  experienced  in  years  prior  to  the 
pandemic. For 2021, historical demand patterns may continue to be impacted by the pandemic. 

The increase in global Prolia® sales for 2020 was driven by higher unit demand and net selling price. 

The increase in global Prolia® sales for 2019 was driven by higher unit demand. 

Neulasta® 

Total Neulasta® sales by geographic region were as follows (dollar amounts in millions): 

Neulasta® — U.S. 
Neulasta® — ROW 
Total Neulasta® 

Year ended 
December 31, 
2020 

$ 

$ 

2,001 
292 
2,293 

Change 

Year ended 
December 31, 
2019 

Change 

Year ended 
December 31, 
2018 

(29)%  $ 
(28)% 
(29)%  $ 

2,814 
407 
3,221 

(27)%  $ 
(33)% 
(28)%  $ 

3,866 
609 
4,475 

The decreases in global Neulasta® sales for 2020 and 2019 were driven by the impact of biosimilar competition on net 
selling price and unit demand. Neulasta®  sales included a $98 million order from the U.S. government in the first quarter of 
2019. 

We have increased competition in the United States and Europe as a result of biosimilar versions of Neulasta®, which has 
had and will continue to have a material adverse impact on sales. We also expect other biosimilar versions to be approved in the 
future. For a discussion of ongoing patent litigations related to these and other biosimilars, see Part IV—Note 19, Contingencies 
and commitments, to the Consolidated Financial Statements. 

Otezla® 

Total Otezla® sales by geographic region were as follows (dollar amounts in millions): 

Otezla®  —  U.S. 
Otezla®  —  ROW 
Total Otezla® 

* Change in excess of 100%. 

Year ended 
December 31, 
2020 

$ 

$ 

1,790 
405 
2,195 

Change 

Year ended 
December 31, 
2019 

Change 

Year ended 
December 31, 
2018 

* 
* 
* 

$ 

$ 

139 
39 
178 

N/A  $ 
N/A 
N/A  $ 

— 
— 
— 

Otezla® was acquired on November 21, 2019, and generated $2.2 billion and $178 million in global sales for the years 
ended December 31, 2020 and 2019, respectively. For 2021, we expect Otezla®  to follow the historic pattern of lower sales in 
the first quarter relative to subsequent quarters due to the impact of benefit plan changes, insurance reverification and increase 
co-pay expenses as U.S. patients work through deductibles. 

For a discussion of ongoing litigation related to Otezla®, see Part IV—Note 19, Contingencies and commitments, to the 

Consolidated Financial Statements. 

65 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
XGEVA® 

Total XGEVA® sales by geographic region were as follows (dollar amounts in millions): 

XGEVA® — U.S. 
XGEVA® — ROW 
Total XGEVA® 

Year ended 
December 31, 
2020 

$ 

$ 

1,405 
494 
1,899 

Change 

Year ended 
December 31, 
2019 

Change 

Year ended 
December 31, 
2018 

(4)%  $ 
3 % 
(2)%  $ 

1,457 
478 
1,935 

9 %  $ 
7 % 
8 %  $ 

1,338 
448 
1,786 

The decrease in global XGEVA® sales for 2020 was driven by lower unit demand as a result of the COVID-19 pandemic. 

The increase in global XGEVA® sales for 2019 was primarily driven by higher unit demand. 

Aranesp® 

Total Aranesp® sales by geographic region were as follows (dollar amounts in millions): 

Aranesp® — U.S. 
Aranesp® — ROW 
Total Aranesp® 

Year ended 
December 31, 
2020 

$ 

$ 

629 
939 
1,568 

Change 

Year ended 
December 31, 
2019 

Change 

Year ended 
December 31, 
2018 

(17)%  $ 
(3)% 
(9)%  $ 

758 
971 
1,729 

(20)%  $ 
4 % 
(8)%  $ 

942 
935 
1,877 

The decrease in global Aranesp® sales for 2020 was driven by declines in net selling price and unit demand. 

The decrease in global Aranesp®  sales for 2019 was primarily driven by the impact of competition on unit demand in the 

United States. 

Aranesp®  faces  competition  from  a  long-acting  ESA.  Aranesp®  also  faces  competition  from  a  biosimilar  version  of 

EPOGEN®. For 2021, we expect that sales will continue to decline due to short- and long-acting competition. 

KYPROLIS® 

Total KYPROLIS® sales by geographic region were as follows (dollar amounts in millions): 

KYPROLIS® — U.S. 
KYPROLIS® — ROW 
Total KYPROLIS® 

Year ended 
December 31, 
2020 

$ 

$ 

710 
355 
1,065 

Change 

Year ended 
December 31, 
2019 

Change 

Year ended 
December 31, 
2018 

9 %  $ 
(9)% 
2 %  $ 

654 
390 
1,044 

12 %  $ 
1 % 
8 %  $ 

583 
385 
968 

The increase in global KYPROLIS®  sales for 2020 was primarily driven by an increase in net selling price and favorable 

changes in inventory, partially offset by lower unit demand. 

The increase in global KYPROLIS® sales for 2019 was primarily driven by higher unit demand. 

We are engaged in litigation with two companies that are challenging certain of our patents related to KYPROLIS®  and 
that  are  seeking  to  market  generic  carfilzomib  products.  Separately,  we  have  entered  into  confidential  settlement  agreements 
with  other  companies  developing  generic  carfilzomib  products,  and  the  court  has  entered  consent  judgments  enjoining  those 
companies from infringing certain of our patents, subject to terms of the confidential settlement agreements. See Part IV—Note 
19, Contingencies and commitments, to the Consolidated Financial Statements. The FDA reported that it has granted tentative 
or  final  approval  to  Abbreviated  New  Drug  Applications  (ANDAs)  for  generic  carfilzomib  products  filed  by  a  number  of 
companies for generic carfilzomib products. The date of approval of those ANDAs for generic carfilzomib products is governed 
by the Hatch-Waxman Act and any applicable settlement agreements between the parties. 

66 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Repatha® 

Total Repatha® sales by geographic region were as follows (dollar amounts in millions): 

Repatha® — U.S. 
Repatha® — ROW 
Total Repatha® 

Year ended 
December 31, 
2020 

Change 

Year ended 
December 31, 
2019 

Change 

Year ended 
December 31, 
2018 

$ 

$ 

459 
428 
887 

22 %  $ 
50 % 
34 %  $ 

376 
285 
661 

5 %  $ 
48 % 
20 %  $ 

358 
192 
550 

The increases in global Repatha® sales for 2020 and 2019 were driven by higher unit demand, partially offset by lower net 
selling price. The decrease to the Repatha®  net selling price in 2020 was the result of contracting changes to improve Medicare 
Part D patient access. 

For a discussion of ongoing litigation related to Repatha®, see Part IV—Note 19, Contingencies and commitments, to the 

Consolidated Financial Statements. 

Other products 

Other product sales by geographic region were as follows (dollar amounts in millions): 

Year ended 
December 31, 
2020 

Change 

Year ended 
December 31, 
2019 

Change 

Year ended 
December 31, 
2018 

Nplate® — U.S. 
Nplate® — ROW 
Vectibix® — U.S. 
Vectibix® — ROW 
MVASI® — U.S. 
MVASI® — ROW 
Parsabiv® — U.S. 
Parsabiv® — ROW 
EPOGEN® — U.S. 
KANJINTI® — U.S. 
KANJINTI® — ROW 
BLINCYTO® — U.S. 
BLINCYTO® — ROW 
Aimovig® — U.S. 
EVENITY® — U.S. 
EVENITY® — ROW 
AMGEVITATM — ROW 
Sensipar® — U.S. 
Sensipar®/Mimpara® — ROW 
NEUPOGEN® — U.S. 
NEUPOGEN® — ROW 
Other — U.S. 
Other — ROW 

Total other product sales 
Total U.S. — other products 
Total ROW — other products 
Total other product sales 

* Change in excess of 100%. 

1 % 
16 % 
8 % 
10 % 
* 
* 
10 % 
39 % 
(31)% 
* 
(15)% 
31 % 
9 % 
24 % 
* 
8 % 
54 % 
(63)% 
(34)% 
(19)% 
(6)% 
4 % 
(16)% 
19 % 
23 % 
12 % 
19 % 

$ 

$ 
$ 

$ 

480 
315 
316 
428 
121 
6 
550 
80 
867 
118 
108 
176 
136 
306 
42 
147 
215 
252 
299 
178 
86 
105 
207 
5,538 
3,511 
2,027 
5,538 

10 % 
13 % 
10 % 
6 % 
N/A 
N/A 
82 % 
* 
(14)% 
N/A 
* 
31 % 
42 % 
* 
N/A 
N/A 
* 
(82)% 
(12)% 
(20)% 
(39)% 
24 % 
9 % 
(1)% 
(13)% 
32 % 
(1)% 

$ 

$ 
$ 

$ 

438 
279 
288 
403 
— 
— 
302 
34 
1,010 
— 
44 
134 
96 
119 
— 
— 
11 
1,436 
338 
223 
142 
85 
190 
5,572 
4,035 
1,537 
5,572 

$ 

$ 
$ 

$ 

485 
365 
342 
469 
656 
142 
605 
111 
598 
475 
92 
231 
148 
378 
191 
159 
331 
92 
196 
144 
81 
109 
174 
6,574 
4,306 
2,268 
6,574 

67 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Operating expenses 

Operating expenses were as follows (dollar amounts in millions): 

Year ended 
December 31, 
2020 

Change 

Year ended 
December 31, 
2019 

Change 

Year ended 
December 31, 
2018 

$ 

$ 

$ 

$ 

6,159 
25.4 % 
24.2 % 
4,207 
17.4 % 
16.5 % 
5,730 
23.6 % 
22.5 % 
189 

41 %  $ 

2 %  $ 

11 %  $ 

*  $ 

4,356 
19.6 % 
18.6 % 
4,116 
18.5 % 
17.6 % 
5,150 
23.2 % 
22.0 % 
66 

6 %  $ 

10 %  $ 

(3)%  $ 

(79)%  $ 

4,101 
18.2 % 
17.3 % 
3,737 
16.6 % 
15.7 % 
5,332 
23.7 % 
22.5 % 
314 

Operating expenses: 

Cost of sales 
% of product sales 
% of total revenues 
Research and development 
% of product sales 
% of total revenues 
Selling, general and administrative 
% of product sales 
% of total revenues 
Other 

* Change in excess of 100%. 

Cost of sales 

Cost of sales increased to 24.2% of total revenues for 2020, primarily driven by the amortization of expenses related to 

our acquisition of Otezla®, and higher royalty expenses and profit share, partially offset by lower manufacturing costs. 

Cost of sales increased to 18.6% of total revenues for 2019, primarily driven by unfavorable product mix and amortization 

of intangible assets as a result of our acquisition of Otezla®, partially offset by lower royalties and lower manufacturing costs. 

Research and development 

The  Company  groups  all  of  its  R&D  activities  and  related  expenditures  into  three  categories:  (i)  research  and  early 

pipeline, (ii) later-stage clinical programs and (iii) marketed products. These categories are described below: 

Category 

Research and early pipeline 

Later-stage clinical programs 

Marketed products 

Description 
R&D  expenses  incurred  in  activities  substantially  in  support  of  early  research 
through  the  completion  of  phase  1  clinical  trials,  including  drug  discovery,
toxicology, pharmacokinetics and drug metabolism, and process development 

R&D  expenses  incurred  in  or  related  to  phase  2  and  phase  3  clinical  programs 
intended  to  result  in  registration  of  a  new  product  or  a  new  indication  for  an 
existing product primarily in the United States or the EU 

R&D  expenses  incurred  in  support  of  the  Company’s  marketed  products  that  are 
authorized  to  be  sold  primarily  in  the  United  States  or  the  EU.  Includes  clinical 
trials  designed  to  gather  information  on  product  safety  (certain  of  which  may  be 
required by regulatory authorities) and their product characteristics after regulatory 
approval has been obtained, as well as the costs of obtaining regulatory approval of 
a product in a new market after approval in either the United States or the EU has 
been obtained 

R&D expense by category was as follows (in millions): 

Research and early pipeline 
Later-stage clinical programs 
Marketed products 

Total R&D expense 

Years ended December 31, 

2020 

2019 

2018 

$ 

$ 

1,405 
1,365 
1,437 
4,207 

$ 

$ 

1,649 
1,062 
1,405 
4,116 

$ 

$ 

1,201 
1,034 
1,502 
3,737 

68 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The increase in R&D expense for 2020 was driven by higher spend for later-stage clinical programs, including sotorasib, 
biosimilar  programs  and  Otezla®,  and  higher  spend  for  Otezla®  included  in  marketed-product  support.  These  increases  were 
partially offset by recoveries from our collaboration with BeiGene that reduced expenses in later-stage clinical programs and in 
research and early pipeline, and lower spend in certain oncology programs included in research and early pipeline. 

The increase in R&D expense for 2019 was primarily driven by higher spend in research and early pipeline in support of 

our oncology programs, partially offset by lower marketed-product support. 

Selling, general and administrative 

The  increase  in  Selling,  general  and  administrative  (SG&A)  expense  for  2020  was  driven  by  investments  in  certain 
marketed products, primarily Otezla®, and preparation for product launches, partially offset by a reduction in conference-related 
expenses due to the impact of COVID-19. 

The decrease in SG&A expense for 2019 was primarily driven by lower general and administrative expenses, the end of 
certain  amortization  charges  in  2018  and  lower  spend  for  launched  and  marketed  products,  partially  offset  by  spending  for 
Otezla® commercial-related expenses. 

Other 

Other operating expenses for 2020 primarily consisted of legal settlement expenses. 

Other operating expenses for 2019 included $47 million in restructuring costs. 

Other operating expenses for 2018 included a $330 million impairment charge associated with an IPR&D asset and a $42 
million  favorable  net  change  in  the  fair  values  of  contingent  consideration  liabilities.  See  Part  IV—Note  17,  Fair  value 
measurement, to the Consolidated Financial Statements. 

Nonoperating expenses/income and income taxes 

Nonoperating expenses/income and income taxes were as follows (dollar amounts in millions): 

Interest expense, net 
Interest and other income, net 
Provision for income taxes 
Effective tax rate 

Interest expense, net 

Years ended December 31, 

2020 

2019 

2018 

$ 
$ 
$ 

$ 
$ 
$ 

1,262 
256 
869 
10.7 % 

$ 
$ 
$ 

1,289 
753 
1,296 
14.2 % 

1,392 
674 
1,151 
12.1 % 

The decrease in Interest expense, net, for 2020 was primarily due to lower LIBOR rates on debt for which we effectively 

pay a variable rate of interest, partially offset by net costs associated with the early retirement of debt. 

The decrease in Interest expense, net, for 2019 was primarily due to a reduction in outstanding long-term debt as a result 

of maturities in 2019. 

Interest and other income, net 

The decrease in Interest and other income, net, for 2020 was primarily due to reduced interest income as a result of lower 
average cash balances and a decline in interest yields and losses incurred in connection with our BeiGene investment, partially 
offset by gains recognized on our investments in publicly traded equity securities and limited partnerships. We may continue to 
recognize losses in connection with our BeiGene investment in 2021. See Part IV—Note 9, Investments, to the Consolidated 
Financial Statements. 

The increase in Interest and other income, net, for 2019 was primarily due to net gains on sales of investments in interest-
bearing securities liquidated to fund our acquisition of Otezla® and our investment in BeiGene compared with losses in the prior 
year, partially offset by reduced interest income as a result of lower average cash balances and a gain recognized in connection 
with  our  acquisition  of  Kirin-Amgen,  Inc.  (K-A),  in  the  first  quarter  of  2018.  See  Part  IV—Note  2,  Acquisitions,  to  the 
Consolidated Financial Statements. 

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Income taxes 

The decrease in our effective tax rate for 2020 compared with 2019 was primarily driven by favorable items, including 
audit  settlements,  adjustments  to  prior  year  tax  liabilities,  lower  interest  expense  on  uncertain  tax  positions  and  amortization 
related to the Otezla® acquisition, partially offset by changes in valuation allowance. 

The  increase  in  our  effective  tax  rate  for  2019  compared  with  2018  was  primarily  driven  by  a  prior-year  tax  benefit 

associated with intercompany sales under U.S. corporate tax reform. 

In  March  and  December  2020,  in  response  to  the  COVID-19  pandemic,  the  CARES  Act  and  the  Consolidated 
Appropriations  Act,  2021,  were  passed  into  law  and  provide  additional  economic  stimulus  to  address  the  impact  of  the 
COVID-19 pandemic. We do not expect any significant benefit to our income tax provision as a result of this legislation. 

In 2017, we received an RAR and a modified RAR from the IRS for the years 2010, 2011 and 2012 proposing significant 
adjustments  that  primarily  relate  to  the  allocation  of  profits  between  certain  of  our  entities  in  the  United  States  and  the  U.S. 
territory of Puerto Rico. We disagree with the proposed adjustments and calculations and have been pursuing resolution with 
the IRS administrative appeals office. However, we have been unable to reach resolution at the administrative appeals level, and 
we  anticipate  that  we  will  receive  a  Notice  of  Deficiency  which  we  would  expect  to  vigorously  contest  through  the  judicial 
process. In addition, in 2020, we received an RAR and a modified RAR from the IRS for the years 2013, 2014 and 2015 also 
proposing significant adjustments that primarily relate to the allocation of profits between certain of our entities in the United 
States and the U.S. territory of Puerto Rico similar to those proposed for the years 2010, 2011 and 2012. We disagree with the 
2013, 2014 and 2015 proposed adjustments and calculations and are pursuing resolution with the IRS administrative appeals 
office.  The  IRS  audit  for  years  2016,  2017  and  2018  is  expected  to  start  in  the  near  term.  We  are  also  currently  under 
examination by a number of other state and foreign tax jurisdictions. 

Final resolution of these complex matters is not likely within the next 12 months. We believe our accrual for income tax 
liabilities  is  appropriate  based  on  past  experience,  interpretations  of  tax  law,  application  of  the  tax  law  to  our  facts  and 
judgments  about  potential  actions  by  tax  authorities;  however,  due  to  the  complexity  of  the  provision  for  income  taxes  and 
uncertain resolution of these matters, the ultimate outcome of any tax matters may result in payments substantially greater than 
amounts accrued and could have a material adverse impact on our consolidated financial statements. 

See  Summary  of  Critical  Accounting  Policies—Income  taxes,  and  Part  IV—Note  6,  Income  taxes,  to  the  Consolidated 

Financial Statements. 

Financial Condition, Liquidity and Capital Resources 

Selected financial data was as follows (in millions): 

Cash, cash equivalents and marketable securities 
Total assets 
Current portion of long-term debt 
Long-term debt 
Stockholders’ equity 

Cash, cash equivalents and marketable securities 

December 31, 

2020 

2019 

$ 
$ 
$ 
$ 
$ 

10,647  $ 
62,948  $ 
91  $ 
32,895  $ 
9,409  $ 

8,911 
59,707 
2,953 
26,950 
9,673 

We  have  global  access  to  our  $10.6  billion  balance  of  cash,  cash  equivalents  and  marketable  securities.  The  primary 
objective of our investment portfolio is to maintain safety of principal, prudent levels of liquidity and acceptable levels of risk. 
Our investment policy limits interest-bearing security investments to certain types of debt and money market instruments issued 
by institutions with primarily investment-grade credit ratings, and it places restrictions on maturities and concentration by asset 
class and issuer. 

Capital allocation 

Consistent  with  the  objective  to  optimize  our  capital  structure,  we  deploy  our  accumulated  cash  balances  in  a  strategic 
manner  and  consider  a  number  of  alternatives,  including  strategic  transactions  (including  those  that  expand  our  portfolio  of 
products in areas of therapeutic interest), repayment of debt, payment of dividends and stock repurchases. 

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We  intend  to  continue  to  invest  in  our  business  while  returning  capital  to  stockholders  through  the  payment  of  cash 
dividends  and  stock  repurchases,  thereby  reflecting  our  confidence  in  the  future  cash  flows  of  our  business.  The  timing  and 
amount of future dividends and stock repurchases will vary based on a number of factors, including future capital requirements 
for strategic transactions, availability of financing on acceptable terms, debt service requirements, our credit rating, changes to 
applicable tax laws or corporate laws, changes to our business model and periodic determinations by our Board of Directors that 
cash dividends and/or stock repurchases are in the best interests of stockholders and are in compliance with applicable laws and 
the Company’s agreements. In addition, the timing and amount of stock repurchases may also be affected by our overall level of 
cash,  stock  price  and  blackout  periods,  during  which  we  are  restricted  from  repurchasing  stock.  The  manner  of  stock 
repurchases may include private block purchases, tender offers and market transactions. 

The Board of Directors declared quarterly cash dividends of $1.60, $1.45 and $1.32 per share of common stock paid in 
2020, 2019 and 2018, respectively, an increase of 10% over the prior year in both 2020 and 2019. In December 2020, the Board 
of Directors declared a cash dividend of $1.76 per share of common stock for the first quarter of 2021, an increase of 10% for 
this period, to be paid in March 2021. 

We also returned capital to stockholders through our stock repurchase program. During 2020, we repurchased $3.5 billion 
of common stock and had cash settlements of $3.5 billion. In 2019, we repurchased $7.6 billion of common stock and had cash 
settlements of $7.7 billion. In 2018, we repurchased $17.9 billion of common stock and had cash settlements of $17.8 billion, 
which  included  52.1  million  shares  of  common  stock  repurchased  through  a  $10.0  billion  tender  offer.  In  May  2019  and 
December 2019, our Board of Directors increased the amount authorized under our stock repurchase program by an additional 
$5.0 billion and $4.0 billion, respectively. As of December 31, 2020, $3.0 billion remained available under the stock repurchase 
program. 

As  a  result  of  stock  repurchases  and  quarterly  dividend  payments,  we  have  an  accumulated  deficit  as  of  December  31, 
2020 and 2019. Our accumulated deficit is not anticipated to affect our future ability to operate, repurchase stock, pay dividends 
or repay our debt given our expected continued profitability and strong financial position. 

We  believe  that  existing  funds,  cash  generated  from  operations  and  existing  sources  of  and  access  to  financing  are 
adequate to satisfy our needs for working capital, capital expenditure and debt service requirements, our plans to pay dividends 
and  repurchase  stock  and  other  business  initiatives  we  plan  to  strategically  pursue,  including  acquisitions  and  licensing 
activities. We anticipate that our liquidity needs can be met through a variety of sources, including cash provided by operating 
activities, sales of marketable securities, borrowings through commercial paper and/or syndicated credit facilities and access to 
other domestic and foreign debt markets and equity markets. See Part I, Item 1A. Risk Factors—Global economic conditions 
may negatively affect us and may magnify certain risks that affect our business. 

Financing arrangements 

The current and noncurrent portions of our long-term borrowings as of December 31, 2020, were $0.1 billion and $32.9 
billion,  respectively.  The  current  and  noncurrent  portions  of  our  long-term  borrowings  as  of  December  31,  2019,  were  $3.0 
billion and $27.0 billion, respectively. The carrying values of our long-term borrowings are net of fair value adjustments for 
interest  rate  swaps  and  unamortized  discounts,  premiums  and  offering  costs.  As  of  December  31,  2020,  Standard  &  Poor’s 
Financial  Services  LLC  (S&P),  Moody’s  Investors  Service,  Inc.  (Moody’s)  and  Fitch  Ratings,  Inc.  (Fitch),  assigned  credit 
ratings to our outstanding senior notes of A– with a stable outlook, Baa1 with a stable outlook and BBB+ with a stable outlook, 
respectively,  which  are  considered  investment  grade.  Unfavorable  changes  to  these  ratings  may  have  an  adverse  impact  on 
future financings. 

During 2020, we issued debt with an aggregate principal amount of $9.0 billion. During 2019 and 2018, we did not issue 
any  debt  or  debt  securities.  During  2020,  2019  and  2018,  we  repaid  debt  of  $6.5  billion,  $4.5  billion  and  $1.1  billion, 
respectively. In addition, during 2020, we exchanged $0.7 billion of certain of our outstanding note issuances with $0.9 billion 
of newly issued notes with a lower interest rate and later maturity date. 

To achieve a desired mix of fixed-rate and floating-rate debt, we entered into interest rate swap contracts that effectively 
converted a fixed-rate interest coupon for certain of our debt issuances to a floating LIBOR-based coupon over the lives of the 
respective notes. These interest rate swap contracts qualify and are designated as fair value hedges. As of December 31, 2020 
and 2019, we had interest rate swap contracts with aggregate notional amounts of $5.9 billion and $9.6 billion, respectively. 

To hedge our exposure to foreign currency exchange rate risk associated with certain of our long-term notes denominated 
in  foreign  currencies,  we  entered  into  cross-currency  swap  contracts,  which  effectively  convert  the  interest  payments  and 
principal repayment of the respective notes from euros, pounds sterling and Swiss francs to U.S. dollars. These cross-currency 
swap contracts qualify and are designated as cash flow hedges. As of both December 31, 2020 and 2019, we had cross-currency 
swap contracts with aggregate notional amounts of $4.8 billion. 

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As of December 31, 2020, we had a commercial paper program that allows us to issue up to $2.5 billion of unsecured 
commercial paper to fund our working-capital needs. During 2020, 2019 and 2018, we did not issue any commercial paper. No 
commercial paper was outstanding as of December 31, 2020 and 2019. 

In 2019, we amended and restated our $2.5 billion syndicated, unsecured, revolving credit agreement, which is available 
for  general  corporate  purposes  or  as  a  liquidity  backstop  to  our  commercial  paper  program.  The  commitments  under  the 
revolving credit agreement may be increased by up to $750 million with the agreement of the banks. Each bank that is a party to 
the  agreement  has  an  initial  commitment  term  of  five  years.  This  term  may  be  extended  for  up  to  two  additional  one-year 
periods with the agreement of the banks. Annual commitment fees for this agreement are 0.09% of the unused portion of the 
facility  based  on  our  current  credit  rating.  Generally,  we  would  be  charged  interest  for  any  amounts  borrowed  under  this 
facility,  based  on  our  current  credit  rating,  at  (i)  LIBOR  plus  1%  or  (ii)  the  highest  of  (A)  the  syndication  agent  bank  base 
commercial lending rate, (B) the overnight federal funds rate plus 0.50% or (C) one-month LIBOR plus 1%. The agreement 
contains  provisions  related  to  the  determination  of  successor  rates  to  address  the  possible  phase-out  or  unavailability  of 
designated reference rates. As of December 31, 2020 and 2019, no amounts were outstanding under this facility. 

It  is  anticipated  that  LIBOR  will  be  phased  out  and  replaced  by  2023.  While  various  replacement  reference  rates  have 
been discussed, an alternative reference rate to LIBOR has not yet been widely adopted. Therefore, the mechanics to modify 
existing contracts that reference LIBOR have not been finalized. We are currently evaluating the impact that the change in the 
reference rate will have on our financial condition. See Part I, Item 1A. Risk Factors—Our sales and operations are subject to 
the risks of doing business internationally, including in emerging markets. 

In February 2020, we filed a shelf registration statement with the SEC that allows us to issue unspecified amounts of debt 
securities; common stock; preferred stock; warrants to purchase debt securities, common stock, preferred stock or depositary 
shares;  rights  to  purchase  common  stock  or  preferred  stock;  securities  purchase  contracts;  securities  purchase  units;  and 
depositary shares. Under this shelf registration statement, all of the securities available for issuance may be offered from time to 
time with terms to be determined at the time of issuance. This shelf registration statement expires in February 2023. 

Certain  of  our  financing  arrangements  contain  nonfinancial  covenants.  In  addition,  our  revolving  credit  agreement 
includes  a  financial  covenant  that  requires  us  to  maintain  a  specified  minimum  interest  coverage  ratio  of  (i)  the  sum  of 
consolidated net income, interest expense, provision for income taxes, depreciation expense, amortization expense, unusual or 
nonrecurring charges and other noncash items (Consolidated EBITDA) to (ii) Consolidated Interest Expense, each as defined 
and  described  in  the  credit  agreement.  We  were  in  compliance  with  all  applicable  covenants  under  these  arrangements  as  of 
December 31, 2020. 

See  Part  IV—Note  15,  Financing  arrangements,  and  Note  18,  Derivative  instruments,  to  the  Consolidated  Financial 

Statements. 

Cash flows 

Our summarized cash flow activity was as follows (in millions): 

Net cash provided by operating activities 
Net cash (used in) provided by investing activities 
Net cash used in financing activities 

Operating 

Years ended December 31, 

2020 

2019 

2018 

$ 
$ 
$ 

10,497  $ 
(5,401)  $ 
(4,867)  $ 

9,150  $ 
5,709  $ 
(15,767)  $ 

11,296 
14,339 
(22,490) 

Cash provided by operating activities has been and is expected to continue to be our primary recurring source of funds. 
Cash provided by operating activities increased during 2020 primarily due to higher Net income after adding back the noncash 
amortization  related  to  the  acquisition  of  Otezla®,  the  monetization  of  interest  rate  swap  contracts  and  working  capital 
adjustments.  Cash  provided  by  operating  activities  decreased  during  2019  primarily  due  to  changes  in  working  capital,  an 
increase in payments to the IRS related to an advance deposit and lower Net income. 

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Investing 

Cash  used  in  investing  activities  during  2020  was  primarily  due  to  our  $3.2  billion  of  purchases  of  equity  method 
investments,  primarily  BeiGene,  and  net  cash  outflows  related  to  marketable  securities  of  $1.5  billion.  Cash  provided  by 
investing activities during 2019 and 2018 was primarily due to net cash inflows related to marketable securities of $20.0 billion 
and  $15.0  billion,  respectively.  The  liquidation  of  portions  of  our  marketable  securities  portfolio  in  2019  was  primarily  the 
result of funding the acquisition of Otezla®  and our investment in BeiGene and, in 2018, to fund our tender offer to repurchase 
our  common  stock.  Capital  expenditures  were  $608  million,  $618  million  and  $738  million  in  2020,  2019  and  2018, 
respectively.  We  currently  estimate  2021  spending  on  capital  projects  to  be  approximately  $900  million.  A  majority  of  the 
increase in expenditures relates to expansion of manufacturing capacity to enable supply of products and product candidates. 

Financing 

Cash  used  in  financing  activities  during  2020  was  primarily  due  to  repayments  of  debt  of  $6.5  billion,  the  payment  of 
dividends  of  $3.8  billion  and  payments  to  repurchase  our  common  stock  of  $3.5  billion,  partially  offset  by  proceeds  from 
issuance of debt of $8.9 billion. Cash used in financing activities during 2019 was primarily due to repurchases of our common 
stock  of  $7.7  billion,  repayments  of  debt  of  $4.5  billion  and  payments  of  dividends  of  $3.5  billion.  Cash  used  in  financing 
activities during 2018 was primarily due to repurchases of common stock of $17.8 billion, payments of dividends of $3.5 billion 
and repayments of debt of $1.1 billion. 

See  Part  IV—Note  9,  Investments,  Note  15,  Financing  arrangements,  and  Note  16,  Stockholders’  equity,  to  the 

Consolidated Financial Statements. 

Off-Balance Sheet Arrangements 

We  do  not  have  any  off-balance  sheet  arrangements  that  are  material  or  reasonably  likely  to  become  material  to  our 

consolidated financial position or consolidated results of operations. 

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Contractual Obligations 

Contractual obligations represent future cash commitments and liabilities under agreements with third parties and exclude 
contingent liabilities for which we cannot reasonably predict future payment. Additionally, the expected timing of payment of 
the obligations presented below is estimated based on current information. Timing of payments and actual amounts paid may be 
different  depending  on  the  timing  of  receipt  of  goods  or  services  or  changes  to  agreed-upon  terms  or  amounts  for  some 
obligations. 

The following table represents our contractual obligations aggregated by type (in millions): 

Payments due by period as of December 31, 2020 

Contractual obligations 
Long-term debt obligations(1)(2) 
Operating lease obligations(3) 
Purchase obligations(4) 
U.S. repatriation tax(5) 
Unrecognized tax benefits (UTBs)(6) 

Total contractual obligations 

Total 

Year 1 

$ 

$ 

$ 

54,293 
864 
2,697 
5,575 
— 
63,429  $ 

$ 

$ 

Years 2 and 3  Years 4 and 5 
4,944 
$ 
102 
121 
3,301 
— 
8,468  $ 

7,857 
268 
375 
1,687 
— 
10,187  $ 

1,207 
166 
2,129 
587 
— 
4,089  $ 

Years 6 
and beyond 
40,285 
328 
72 
— 
— 
40,685 

(1)  Long-term debt obligations includes future interest payments on our fixed-rate obligations at the contractual coupon rates. 
To  achieve  a  desired  mix  of  fixed-rate  and  floating-rate  debt,  we  enter  into  interest  rate  swap  contracts  that  effectively 
convert a fixed-rate interest coupon for certain of our debt issuances to a floating LIBOR-based coupon over the terms of 
the related hedge contracts. We used an interest rate forward curve as of December 31, 2020, in computing net amounts to 
be paid or received under our interest rate swap contracts, which resulted in an aggregate net decrease in future interest 
payments of $67 million. See Part IV—Note 15, Financing arrangements, to the Consolidated Financial Statements. 

(2)  Long-term debt obligations includes contractual interest payments and principal repayments of our foreign-denominated 
debt obligations. In order to hedge our exposure to foreign currency exchange rate risk associated with our euro-, pound-
sterling- and  Swiss-franc-denominated  long-term  debt,  we  entered  into  cross-currency  swap  contracts  that  effectively 
converted interest payments and principal repayments on this debt from euros, pounds sterling and Swiss francs to U.S. 
dollars. For purposes of this table, we used the contracted exchange rates in the cross-currency swap contracts to compute 
the  net  amounts  of  future  interest  payments  and  principal  repayments  on  this  debt.  See  Part  IV—Note  18,  Derivative 
instruments, to the Consolidated Financial Statements. 

(3)  Operating  lease  obligations  includes  payments  for  leases  that  have  not  yet  commenced,  net  of  lease  incentives,  and 

excludes $107 million of future receipts under noncancelable subleases of abandoned facilities. 

(4)  Purchase  obligations  relates  primarily  to  (i)  R&D  commitments  (including  those  related  to  clinical  trials)  for  new  and 
existing products, (ii) capital expenditures and (iii) open purchase orders for the acquisition of goods and services in the 
ordinary course of business. Our obligation to pay certain of these amounts may be reduced based on certain future events. 

(5)  Under the 2017 Tax Act, we elected to pay in eight annual installments the repatriation tax related primarily to our prior 
indefinitely  invested  earnings  of  our  foreign  operations.  See  Part  IV—Note  19,  Contingencies  and  commitments— 
Commitments–U.S. repatriation tax, to the Consolidated Financial Statements. 

(6)  Liabilities for UTBs are not included in the table above because due to their nature there is a high degree of uncertainty 
regarding  the  timing  of  future  cash  outflows  and  other  events  that  extinguish  these  liabilities.  See  Part  IV—Note  6, 
Income taxes, to the Consolidated Financial Statements. 

In addition to amounts in the table above, we are contractually obligated to pay additional amounts that in the aggregate 
are significant, upon the achievement of various development, regulatory and commercial milestones for agreements we have 
entered into with third parties, including contingent consideration incurred in the acquisitions of K-A and BioVex Group Inc. 
(BioVex). These payments are contingent upon the occurrence of various future events, substantially all of which have a high 
degree  of  uncertainty  of  occurring.  These  contingent  payments  have  not  been  included  in  the  table  above,  and  except  with 
respect to the fair value of the contingent consideration obligations, are not recorded on our Consolidated Balance Sheets. As of 
December 31, 2020, the maximum amount that may be payable in the future for agreements we have entered into with third 
parties  is  $5.4  billion,  including  $250  million  of  contingent  consideration  payments  in  connection  with  the  acquisition  of 
BioVex. 

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Summary of Critical Accounting Policies 

The  preparation  of  our  consolidated  financial  statements  in  conformity  with  GAAP  requires  management  to  make 
estimates and assumptions that affect the amounts reported in the financial statements and the notes to the financial statements. 
Some  of  those  judgments  can  be  subjective  and  complex,  and  therefore,  actual  results  could  differ  materially  from  those 
estimates under different assumptions or conditions. 

Product sales and sales deductions 

Revenue from product sales is recognized upon transfer of control of a product to a customer, generally upon delivery, 
based  on  an  amount  that  reflects  the  consideration  to  which  we  expect  to  be  entitled,  net  of  accruals  for  estimated  rebates, 
wholesaler chargebacks, discounts and other deductions (collectively, sales deductions) and returns established at the time of 
sale. 

We  analyze  the  adequacy  of  our  accruals  for  sales  deductions  quarterly.  Amounts  accrued  for  sales  deductions  are 
adjusted when trends or significant events indicate that adjustment is appropriate. Accruals are also adjusted to reflect actual 
results.  Amounts  recorded  in  Accrued  liabilities  in  the  Consolidated  Balance  Sheets  for  sales  deductions  were  as  follows  (in 
millions): 

Balance as of December 31, 2017 

Amounts charged against product sales 
Payments 

Balance as of December 31, 2018 

Amounts charged against product sales 
Payments 

Balance as of December 31, 2019 

Amounts charged against product sales 
Payments 

Balance as of December 31, 2020 

Rebates 

Chargebacks 

Other deductions 

Total 

$ 

$ 

1,867  $ 
6,180 
(5,458) 
2,589 
6,825 
(6,249) 
3,165 
9,167 
(8,353) 
3,979  $ 

272  $ 

108  $ 

6,926 
(6,744) 
454 
7,090 
(6,985) 
559 
8,223 
(8,191) 

1,180 
(1,161) 
127 
1,292 
(1,263) 
156 
1,818 
(1,735) 

591  $ 

239  $ 

2,247 
14,286 
(13,363) 
3,170 
15,207 
(14,497) 
3,880 
19,208 
(18,279) 
4,809 

For the years ended December 31, 2020, 2019 and 2018, total sales deductions were 44%, 41% and 39% of gross product 
sales,  respectively.  The  increase  in  the  total  sales  deductions  balance  as  of  December  31,  2020,  compared  to  December  31, 
2019, was primarily driven by the increase in gross sales and the impact of higher U.S. commercial rebate rates. Included in the 
amounts are immaterial net adjustments related to prior-year sales due to changes in estimates. Such amounts represent less than 
1% of the aggregate sales deductions charged against product sales in the years ended December 31, 2020, 2019 and 2018. 

In  the  United  States,  we  utilize  wholesalers  as  the  principal  means  of  distributing  our  products  to  healthcare  providers 
such  as  physicians  or  their  clinics,  dialysis  centers,  hospitals  and  pharmacies.  Products  we  sell  in  Europe  are  distributed 
principally to hospitals and/or wholesalers depending on the distribution practice in each country where the products are sold. 
We monitor the inventory levels of our products at our wholesalers by using data from our wholesalers and other third parties, 
and we believe wholesaler inventories have been maintained at appropriate levels (generally two to three weeks) given end-user 
demand.  Accordingly,  historical  fluctuations  in  wholesaler  inventory  levels  have  not  significantly  affected  our  method  of 
estimating sales deductions and returns. 

Accruals for sales deductions are based primarily on estimates of the amounts earned or to be claimed on the related sales. 
These  estimates  take  into  consideration  current  contractual  and  statutory  requirements,  specific  known  market  events  and 
trends, internal and external historical data and forecasted customer buying patterns. Sales deductions are substantially product 
specific and therefore, for any given year, can be affected by the mix of products sold. 

Rebates  include  primarily  amounts  paid  to  payers  and  providers  in  the  United  States,  including  those  paid  to  state 
Medicaid programs, and are based on contractual arrangements or statutory requirements that vary by product, by payer and by 
individual payer plans. As we sell products, we estimate the amount of rebate we will pay based on the product sold, contractual 
terms, estimated patient population, historical experience and wholesaler inventory levels; and we accrue these rebates in the 
period the related sales are recorded. We then adjust the rebate accruals as more information becomes available and to reflect 
actual claims experience. Estimating such rebates is complicated, in part because of the time delay between the date of sale and 
the actual settlement of the liability. We believe the methodology we use to accrue for rebates is reasonable and appropriate 
given current facts and circumstances, but actual results may differ. 

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Wholesaler chargebacks relate to our contractual agreements to sell products to healthcare providers in the United States 
at fixed prices that are lower than the prices we charge wholesalers. When healthcare providers purchase our products through 
wholesalers at these reduced prices, wholesalers charge us for the difference between their purchase prices and the contractual 
prices  between  Amgen  and  the  healthcare  providers.  The  provision  for  chargebacks  is  based  on  the  expected  sales  by  our 
wholesaler  customers  to  healthcare  providers.  Accruals  for  wholesaler  chargebacks  are  less  difficult  to  estimate  than  rebates 
are, and they closely approximate actual results because chargeback amounts are fixed at the date of purchase by the healthcare 
providers and because we generally settle the liability for these deductions within a few weeks. 

Product returns 

Returns  are  estimated  by  comparison  of  historical  return  data  to  their  related  sales  on  a  production  lot  basis.  Historical 
rates of return are determined for each product and are adjusted for known or expected changes in the marketplace specific to 
each product, when appropriate. In each of the past three years, sales return provisions have amounted to less than 1% of gross 
product sales. Changes in estimates for prior-year sales return provisions have historically been immaterial. 

Income taxes 

We  provide  for  income  taxes  based  on  pretax  income  and  applicable  tax  rates  in  the  various  jurisdictions  in  which  we 

operate. 

We recognize the tax benefit from an uncertain tax position only if it is more likely than not that the tax position will be 
sustained on examination by the tax authorities based on the technical merits of the position. The tax benefit recognized in the 
consolidated financial statements for a particular tax position is measured based on the largest benefit that is more likely than 
not to be realized. The amount of UTBs is adjusted as appropriate for changes in facts and circumstances, such as significant 
amendments to existing tax law, new regulations or interpretations by tax authorities, new information obtained during a tax 
examination or resolution of an examination. We believe our estimates for uncertain tax positions are appropriate and sufficient 
for  any  assessments  that  may  result  from  examinations  of  our  tax  returns.  We  recognize  both  accrued  interest  and  penalties, 
where appropriate, related to UTBs in income tax expense. 

Certain items are included in our tax return at different times than they are reflected in the financial statements, and they 
cause  temporary  differences  between  the  tax  bases  of  assets  and  liabilities  and  their  reported  amounts.  Such  temporary 
differences create deferred tax assets and liabilities. Deferred tax assets are generally items that can be used as a tax deduction 
or credit in the tax return in future years but for which we have already recorded the tax benefit in the consolidated financial 
statements.  We  establish  valuation  allowances  against  our  deferred  tax  assets  when  the  amount  of  expected  future  taxable 
income is not likely to support the use of the deduction or credit. Deferred tax liabilities are either (i) tax expenses recognized in 
the  consolidated  financial  statements  for  which  payment  has  been  deferred,  (ii)  expenses  for  which  we  have  already  taken  a 
deduction  on  the  tax  return  but  have  not  yet  recognized  in  the  consolidated  financial  statements  or  (iii)  liabilities  for  the 
difference  between  the  book  basis  and  tax  basis  of  the  intangible  assets  acquired  in  many  business  combinations,  as  future 
expenses associated with these assets most often will not be tax deductible. 

We  are  a  vertically  integrated  enterprise  with  operations  in  the  United  States  and  various  foreign  jurisdictions.  We  are 
subject to income tax in the jurisdictions where we conduct operations based on the tax laws and principles of such jurisdictions 
and  the  functions,  risks  and  activities  performed  therein.  Our  pretax  income  is  therefore  attributed  to  domestic  or  foreign 
sources based on the operations performed and risks assumed in each location and the tax laws and principles of the respective 
taxing  jurisdictions.  For  example,  we  conduct  significant  operations  in  Puerto  Rico,  a  territory  of  the  United  States  that  is 
treated as a foreign jurisdiction for U.S. tax purposes, pertaining to manufacturing, distribution and other related functions to 
meet  our  worldwide  product  demand.  Income  from  our  operations  in  Puerto  Rico  is  subject  to  tax  incentive  grants  through 
2035. 

As previously disclosed, in 2017 we received an RAR and a modified RAR from the IRS for the years 2010, 2011 and 
2012  proposing  significant  adjustments  that  primarily  relate  to  the  allocation  of  profits  between  certain  of  our  entities  in  the 
United States and the U.S. territory of Puerto Rico. We disagree with the proposed adjustments and calculations and have been 
pursuing  resolution  with  the  IRS  administrative  appeals  office.  However,  we  have  been  unable  to  reach  resolution  at  the 
administrative  appeals  level,  and  we  anticipate  that  we  will  receive  a  Notice  of  Deficiency  which  we  would  expect  to 
vigorously contest through the judicial process. In addition, in 2020 we received an RAR and a modified RAR from the IRS for 
the years 2013, 2014 and 2015 also proposing significant adjustments that primarily relate to the allocation of profits between 
certain of our entities in the United States and the U.S. territory of Puerto Rico similar to those proposed for the years 2010, 
2011 and 2012. We disagree with the 2013, 2014 and 2015 proposed adjustments and calculations and are pursuing resolution 
with the IRS administrative appeals office. The IRS audit for years 2016, 2017 and 2018 is expected to start in the near term. 
We  are  also  currently  under  examination  by  a  number  of  other  state  and  foreign  tax  jurisdictions.  Final  resolution  of  these 
complex matters is not likely within the next 12 months. We believe our accrual for income tax liabilities is appropriate based 

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on past experience, interpretations of tax law, application of the tax law to our facts and judgments about potential actions by 
tax authorities; however, due to the complexity of the provision for income taxes and uncertain resolution of these matters, the 
ultimate  outcome  of  any  tax  matters  may  result  in  payments  substantially  greater  than  amounts  accrued  and  could  have  a 
material  adverse  impact  on  our  consolidated  financial  statements.  See  Part  IV—Note  6,  Income  taxes,  to  the  Consolidated 
Financial Statements. 

Our operations are subject to the tax laws, regulations and administrative practices of the United States, the U.S. territory 
of Puerto Rico, U.S. state jurisdictions and other countries in which we do business. Significant changes in these rules could 
have a material adverse effect on our results of operations. See Part I, Item 1A. Risk Factors—The adoption and interpretation 
of new tax legislation or exposure to additional tax liabilities could affect our profitability. 

Contingencies 

In  the  ordinary  course  of  business,  we  are  involved  in  various  legal  proceedings,  government  investigations  and  other 
matters such as intellectual property disputes, contractual disputes and class action suits that are complex in nature and have 
outcomes that are difficult to predict. We describe our legal proceedings and other matters that are significant or that we believe 
could become significant in Part IV—Note 19, Contingencies and commitments, to the Consolidated Financial Statements. We 
record  accruals  for  loss  contingencies  to  the  extent  that  we  conclude  it  is  probable  that  a  liability  has  been  incurred  and  the 
amount of the related loss can be reasonably estimated. We evaluate, on a quarterly basis, developments in legal proceedings 
and other matters that could cause an increase or decrease in the amount of the liability that has been accrued previously. 

While it is not possible to accurately predict or determine the eventual outcomes of these items, an adverse determination 
in one or more of these items currently pending could have a material adverse effect on our consolidated results of operations, 
financial position or cash flows. 

Valuation of assets and liabilities in connection with acquisitions 

We  have  acquired  and  continue  to  acquire  intangible  assets  in  connection  with  business  combinations  and  asset 
acquisitions.  These  intangible  assets  consist  primarily  of  technology  associated  with  currently  marketed  human  therapeutic 
products and IPR&D product candidates. Discounted cash flow models are typically used to determine the fair values of these 
intangible assets for purposes of allocating consideration paid to the net assets acquired in an acquisition. See Part IV—Note 2, 
Acquisitions, to the Consolidated Financial Statements. These models require the use of significant estimates and assumptions, 
including but not limited to: 

•  determining the timing and expected costs to complete in-process projects, taking into account the stage of completion 

at the acquisition date; 

•  projecting the probability and timing of obtaining marketing approval from the FDA and other regulatory agencies for 

product candidates; 

•  estimating the timing of and future net cash flows from product sales resulting from completed products and in-process 

projects; and 

•  developing appropriate discount rates to calculate the present values of the cash flows. 

We believe the fair values used to record intangible assets acquired in connection with business combinations and asset 
acquisitions are based on reasonable estimates and assumptions given the facts and circumstances as of the related valuation 
dates. 

Impairment of long-lived assets 

We review the carrying value of our property, plant and equipment and our finite-lived intangible assets for impairment 
whenever  events  or  changes  in  circumstances  indicate  that  the  carrying  amount  of  an  asset  may  not  be  recoverable.  If  such 
circumstances exist, an estimate of undiscounted future cash flows to be generated by the long-lived asset is compared to the 
carrying value to determine whether an impairment exists. If an asset is determined to be impaired, the loss is measured based 
on the difference between the asset’s fair value and its carrying value. 

We  believe  our  estimations  of  future  cash  flows  used  for  assessing  impairment  of  long-lived  assets  are  based  on 

reasonable assumptions given the facts and circumstances as of the related dates of the assessments. 

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Impairment of equity method investments 

We  review  the  carrying  value  of  our  equity  method  investments  whenever  events  or  changes  in  circumstances  indicate 
that  the  carrying  amount  of  an  investment  may  not  be  recoverable.  We  record  impairment  losses  on  our  equity  method 
investments if we deem the impairment to be other-than-temporary. We deem an impairment to be other-than-temporary based 
on various factors, including but not limited to, the length of time and the extent to which the fair value is below the carrying 
value, volatility of the security price, the financial condition of the issuer, changes in technology that may impair the earnings 
potential of the investment and our intent and ability to retain the investment to allow for a recovery in fair value. 

We  believe  our  judgments  used  in  assessing  impairment  of  equity  method  investments  are  based  on  reasonable 

assumptions given the facts and circumstances as of the related dates of the assessments. 

Recently Issued Accounting Standards 

See  Part  IV—Note  1,  Summary  of  significant  accounting  policies,  to  the  Consolidated  Financial  Statements  for  a 
discussion of recently adopted accounting pronouncements and recently issued accounting pronouncements not yet adopted as 
of December 31, 2020. 

Item 7A. 

QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK 

We are exposed to market risks that may result from changes in interest rates, foreign currency exchange rates and prices 
of equity instruments as well as changes in general economic conditions in the countries where we conduct business. To reduce 
certain of these risks, we enter into various types of foreign currency and interest rate derivative hedging transactions as part of 
our risk management program. We do not use derivatives for speculative trading purposes. 

In the discussion that follows, we have assumed a hypothetical change in interest rates of 100 basis points from those as of 
December 31, 2020 and 2019. Except as noted below, we have also assumed a hypothetical 20% change in foreign currency 
exchange rates against the U.S. dollar based on its position relative to other currencies as of December 31, 2020 and 2019. 

Interest-rate-sensitive financial instruments 

Our  portfolio  of  available-for-sale  investments  as  of  December  31,  2020  and  2019,  was  composed  of  U.S.  Treasury 
securities and money market mutual funds, and with respect to investments as of December 31, 2019, corporate debt securities 
and other short-term interest-bearing securities. The fair values of our available-for-sale investments were $9.8 billion and $8.2 
billion as of December 31, 2020 and 2019, respectively. Duration is a sensitivity measure that can be used to approximate the 
change in the value of a security that will result from a 100 basis point change in interest rates. Applying a duration model, a 
hypothetical 100 basis point increase in interest rates as of December 31, 2020 and 2019, would not have resulted in a material 
reduction  in  the  fair  values  of  these  securities.  In  addition,  a  hypothetical  100  basis  point  decrease  in  interest  rates  as  of 
December 31, 2020 and 2019, would not result in a material effect on income in the respective ensuing year. 

As of December 31, 2020, we had outstanding debt with a carrying value of $33.0 billion and a fair value of $39.4 billion. 
As of December 31, 2019, we had outstanding debt with a carrying value of $29.9 billion and a fair value of $33.7 billion. Our 
outstanding debt was composed almost entirely of debt with fixed interest rates. Changes in interest rates do not affect interest 
expense on fixed-rate debt. Changes in interest rates would, however, affect the fair values of fixed-rate debt. A hypothetical 
100 basis point decrease in interest rates relative to interest rates as of December 31, 2020 and 2019, would have resulted in 
increases of $4.5 billion and $3.0 billion, respectively, in the aggregate fair value of our outstanding debt on each of these dates. 
Analysis of the debt does not consider the impact that hypothetical changes in interest rates would have on the related interest 
rate swap contracts and cross-currency swap contracts, discussed below. 

To achieve a desired mix of fixed-rate and floating-rate debt, we entered into interest rate swap contracts that qualified 
and were designated for accounting purposes as fair value hedges for certain of our fixed-rate debt. These interest rate swap 
contracts  effectively  converted  a  fixed-rate  interest  coupon  to  a  floating-rate  LIBOR-based  coupon  over  the  life  of  the 
respective notes. Interest rate swap contracts with aggregate notional amounts of $5.9 billion and $9.6 billion were outstanding 
as  of  December  31,  2020  and  2019,  respectively.  A  hypothetical  100  basis  point  increase  in  interest  rates  relative  to  interest 
rates as of December 31, 2020 and 2019, would have resulted in reductions in fair values of approximately $230 million and 
$380 million, respectively, on our interest rate swap contracts on these dates. Analysis of the interest rate swap contracts does 
not  consider  the  impact  that  hypothetical  changes  in  interest  rates  would  have  on  the  related  fair  values  of  debt  that  these 
interest-rate-sensitive instruments were designed to offset. 

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As of December 31, 2020 and 2019, we had outstanding cross-currency swap contracts with aggregate notional amounts 
of  $4.8  billion  that  hedge  our  foreign-currency-denominated  debt  and  related  interest  payments.  These  contracts  effectively 
convert interest payments and principal repayment of this debt to U.S. dollars from euros, pounds sterling and Swiss francs and 
are designated for accounting purposes as cash flow hedges. A hypothetical 100 basis point adverse movement in interest rates 
relative to interest rates as of December 31, 2020 and 2019, would have resulted in reductions in the fair values of our cross-
currency swap contracts of approximately $250 million and $280 million, respectively. 

Foreign-currency-sensitive financial instruments 

Our international operations are affected by fluctuations in the value of the U.S. dollar as compared to foreign currencies, 
predominantly  the  euro.  Increases  and  decreases  in  our  international  product  sales  from  movements  in  foreign  currency 
exchange rates are partially offset by the corresponding increases or decreases in our international operating expenses. Increases 
and  decreases  in  our  foreign-currency-denominated  assets  from  movements  in  foreign  currency  exchange  rates  are  partially 
offset  by  the  corresponding  increases  or  decreases  in  our  foreign-currency-denominated  liabilities.  To  further  reduce  our  net 
exposure to foreign currency exchange rate fluctuations on our results of operations, we enter into foreign currency forward, 
option and cross-currency swap contracts. 

As of December 31, 2020, we had outstanding euro-, pound-sterling- and Swiss-franc-denominated debt with a principal 
carrying  value  and  a  fair  value  of  $4.8  billion  and  $5.4  billion,  respectively.  As  of  December  31,  2019,  we  had  outstanding 
euro-,  pound-sterling- and  Swiss-franc-denominated  debt  with  a  principal  carrying  value  and  a  fair  value  of  $4.5  billion  and 
$5.0 billion, respectively. A hypothetical 20% adverse movement in foreign currency exchange rates compared with the U.S. 
dollar relative to exchange rates as of December 31, 2020, would have resulted in an increase in fair value of this debt of $1.1 
billion  on  this  date  and  a  reduction  in  income  in  the  ensuing  year  of  $1.0  billion.  A  hypothetical  20%  adverse  movement  in 
foreign currency exchange rates compared with the U.S. dollar relative to exchange rates as of December 31, 2019, would have 
resulted in an increase in fair value of this debt of $1.0 billion on this date and a reduction in income in the ensuing year of 
$900 million. The impact on income from these hypothetical changes in foreign currency exchange rates would be substantially 
offset  by  the  impact  such  changes  would  have  on  related  cross-currency  swap  contracts,  which  are  in  place  for  the  related 
foreign-currency-denominated debt. 

We have cross-currency swap contracts that are designated as cash flow hedges of our debt denominated in euros, pounds 
sterling  and  Swiss  francs  with  aggregate  notional  amounts  of  $4.8  billion  as  of  both  December  31,  2020  and  2019.  A 
hypothetical  20%  adverse  movement  in  foreign  currency  exchange  rates  compared  with  the  U.S.  dollar  relative  to  exchange 
rates on these dates would have resulted in reductions in the fair values of these contracts of $1.1 billion and $1.0 billion on 
these  dates,  respectively.  The  impact  of  this  hypothetical  adverse  movement  in  foreign  currency  exchange  rates  on  ensuing 
years’ income from these contracts would be fully offset by the corresponding hypothetical changes in the carrying amounts of 
the related hedged debt. 

We  enter  into  foreign  currency  forward  and  options  contracts  that  are  designated  for  accounting  purposes  as  cash  flow 
hedges of certain anticipated foreign currency transactions. As of December 31, 2020, the fair values of these contracts were a 
$28 million asset and a $237 million liability. As of December 31, 2019, the fair values of these contracts were a $223 million 
asset  and  a  $31  million  liability.  As  of  December  31,  2020,  we  had  primarily  euro  based  open  foreign  currency  forward 
contracts with notional amounts of $5.1 billion. As of December 31, 2019, we had primarily euro based open foreign currency 
forward contracts with notional amounts of $5.0 billion. With regard to foreign currency forward and option contracts that were 
open as of December 31, 2020, a hypothetical 20% adverse movement in foreign currency exchange rates compared with the 
U.S.  dollar  relative  to  exchange  rates  as  of  December  31,  2020,  would  have  resulted  in  a  reduction  in  fair  value  of  these 
contracts  of  approximately  $1.1  billion  on  this  date  and  in  the  ensuing  year,  a  reduction  in  income  of  approximately  $420 
million. With regard to contracts that were open as of December 31, 2019, a hypothetical 20% adverse movement in foreign 
currency exchange rates compared with the U.S. dollar relative to exchange rates as of December 31, 2019, would have resulted 
in a reduction in fair value of these contracts of $930 million on this date and in the ensuing year, a reduction in income of $400 
million. The analysis does not consider the impact that hypothetical changes in foreign currency exchange rates would have on 
anticipated transactions that these foreign-currency-sensitive instruments were designed to offset. 

As of December 31, 2020 and 2019, we had open short-duration foreign currency forward contracts that mature in less 
than one month, with notional amounts of $1.0 billion and $1.2 billion, respectively, that hedged fluctuations of certain assets 
and liabilities denominated in foreign currencies but were not designated as hedges for accounting purposes. These contracts 
had  no  material  net  unrealized  gains  or  losses  as  of  December  31,  2020  and  2019.  With  regard  to  these  foreign  currency 
forward contracts that were open as of December 31, 2020 and 2019, a hypothetical 5% adverse movement in foreign currency 
exchange rates compared with the U.S. dollar relative to exchange rates on these dates would not have a material effect on the 
fair values of these contracts or related income in the respective ensuing years. The analysis does not consider the impact that 
hypothetical  changes  in  foreign  currency  exchange  rates  would  have  on  assets  and  liabilities  that  these  foreign-currency-
sensitive instruments were designed to offset. 

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Market-price-sensitive financial instruments 

As  of  December  31,  2020  and  2019,  we  were  exposed  to  price  risk  on  equity  securities  included  in  our  portfolio  of 
investments,  which  were  acquired  primarily  for  the  promotion  of  business  and  strategic  objectives.  These  investments  are 
generally in small-capitalization stocks in the biotechnology industry. Price risk relative to our equity investment portfolio as of 
December 31, 2020 and 2019, was not material. 

Counterparty credit risks 

Our financial instruments, including derivatives, are subject to counterparty credit risk, which we consider as part of the 
overall  fair  value  measurement.  Our  financial  risk  management  policy  limits  derivative  transactions  by  requiring  that 
transactions be made only with institutions with minimum credit ratings of A– or equivalent by S&P, Moody’s or Fitch; and it 
places exposure limits on the amount with any individual counterparty. In addition, we have an investment policy that limits 
investments to certain types of debt and money market instruments issued by institutions with investment-grade credit ratings 
and places restriction on maturities and concentrations by asset class and issuer. 

Item 8. 

FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA 

The information required by this item is incorporated herein by reference to the financial statements and schedule listed in 

Item 15(a)1 and (a)2 of Part IV and included in this Annual Report on Form 10-K. 

Item 9. 

CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ACCOUNTING AND 
FINANCIAL DISCLOSURE 

None. 

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Item 9A. 

CONTROLS AND PROCEDURES 

We  maintain  “disclosure  controls  and  procedures,”  as  such  term  is  defined  under  the  Securities  Exchange  Act 
Rule  13a-15(e),  that  are  designed  to  ensure  that  information  required  to  be  disclosed  in  Amgen’s  Exchange  Act  reports  is 
recorded,  processed,  summarized  and  reported  within  the  time  periods  specified  in  the  SEC’s  rules  and  forms  and  that  such 
information  is  accumulated  and  communicated  to  Amgen’s  management,  including  its  Chief  Executive  Officer  and  Chief 
Financial  Officer,  as  appropriate,  to  allow  timely  decisions  regarding  required  disclosures.  In  designing  and  evaluating  the 
disclosure  controls  and  procedures,  Amgen’s  management  recognized  that  any  controls  and  procedures,  no  matter  how  well 
designed  and  operated,  can  provide  only  reasonable  assurance  of  achieving  the  desired  control  objectives,  and  in  reaching  a 
reasonable  level  of  assurance,  Amgen’s  management  necessarily  was  required  to  apply  its  judgment  in  evaluating  the  cost-
benefit relationship of possible controls and procedures. We have carried out an evaluation under the supervision and with the 
participation of our management, including Amgen’s Chief Executive Officer and Chief Financial Officer, of the effectiveness 
of  the  design  and  operation  of  Amgen’s  disclosure  controls  and  procedures.  Based  upon  their  evaluation  and  subject  to  the 
foregoing, the Chief Executive Officer and Chief Financial Officer concluded that our disclosure controls and procedures were 
effective as of December 31, 2020. 

Management  determined  that  as  of  December  31,  2020,  there  were  no  changes  in  our  internal  control  over  financial 
reporting that occurred during the fiscal quarter then ended that have materially affected or are reasonably likely to materially 
affect our internal control over financial reporting. 

Management’s Report on Internal Control over Financial Reporting 

Management  of  the  Company  is  responsible  for  establishing  and  maintaining  adequate  internal  control  over  financial 
reporting, as such term is defined in Rule 13a-15(f) under the Securities Exchange Act of 1934. The Company’s internal control 
over  financial  reporting  is  designed  to  provide  reasonable  assurance  regarding  the  reliability  of  financial  reporting  and  the 
preparation of financial statements for external purposes in accordance with GAAP in the United States. However, all internal 
control  systems,  no  matter  how  well  designed,  have  inherent  limitations.  Therefore,  even  those  systems  determined  to  be 
effective can provide only reasonable assurance with respect to financial statement preparation and reporting. 

Management  assessed  the  effectiveness  of  the  Company’s  internal  control  over  financial  reporting  as  of  December  31, 
2020. In making this assessment, management used the criteria set forth by the Committee of Sponsoring Organizations of the 
Treadway  Commission  (COSO)  in  Internal  Control-Integrated  Framework  (2013  framework).  Based  on  our  assessment, 
management believes that the Company maintained effective internal control over financial reporting as of December 31, 2020, 
based on the COSO criteria. 

The effectiveness of the Company’s internal control over financial reporting has been audited by Ernst & Young LLP, an 
independent  registered  public  accounting  firm,  as  stated  in  their  attestation  report  appearing  below,  which  expresses  an 
unqualified opinion on the effectiveness of the Company’s internal control over financial reporting as of December 31, 2020. 

81 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Report of Independent Registered Public Accounting Firm 

To the Stockholders and the Board of Directors of Amgen Inc. 

Opinion on Internal Control Over Financial Reporting 

We  have  audited  Amgen  Inc.’s  internal  control  over  financial  reporting  as  of  December  31,  2020,  based  on  criteria 
established in Internal Control—Integrated Framework issued by the Committee of Sponsoring Organizations of the Treadway 
Commission  (2013  framework)  (the  COSO  criteria).  In  our  opinion,  Amgen  Inc.  (the  Company)  maintained,  in  all  material 
respects, effective internal control over financial reporting as of December 31, 2020, based on the COSO criteria. 

We  also  have  audited,  in  accordance  with  the  standards  of  the  Public  Company  Accounting  Oversight  Board  (United 
States) (PCAOB), the consolidated balance sheets of the Company as of December 31, 2020 and 2019, the related consolidated 
statements  of  income,  comprehensive  income,  stockholders’  equity  and  cash  flows  for  each  of  the  three  years  in  the  period 
ended December 31, 2020, and the related notes and the financial statement schedule listed in the Index at Item 15(a)2  and our 
report dated February 8, 2021 expressed an unqualified opinion thereon. 

Basis for Opinion 

The Company’s management is responsible for maintaining effective internal control over financial reporting and for its 
assessment of the effectiveness of internal control over financial reporting included in the accompanying Management’s Report 
on  Internal  Control  over  Financial  Reporting.  Our  responsibility  is  to  express  an  opinion  on  the  Company’s  internal  control 
over financial reporting based on our audit. We are a public accounting firm registered with the PCAOB and are required to be 
independent  with  respect  to  the  Company  in  accordance  with  the  U.S.  federal  securities  laws  and  the  applicable  rules  and 
regulations of the Securities and Exchange Commission and the PCAOB. 

We  conducted  our  audit  in  accordance  with  the  standards  of  the  PCAOB.  Those  standards  require  that  we  plan  and 
perform  the  audit  to  obtain  reasonable  assurance  about  whether  effective  internal  control  over  financial  reporting  was 
maintained in all material respects. 

Our  audit  included  obtaining  an  understanding  of  internal  control  over  financial  reporting,  assessing  the  risk  that  a 
material weakness exists, testing and evaluating the design and operating effectiveness of internal control based on the assessed 
risk, and performing such other procedures as we considered necessary in the circumstances. We believe that our audit provides 
a reasonable basis for our opinion. 

Definition and Limitations of Internal Control Over Financial Reporting 

A company’s internal control over financial reporting is a process designed to provide reasonable assurance regarding the 
reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally 
accepted  accounting  principles.  A  company’s  internal  control  over  financial  reporting  includes  those  policies  and  procedures 
that  (1)  pertain  to  the  maintenance  of  records  that,  in  reasonable  detail,  accurately  and  fairly  reflect  the  transactions  and 
dispositions of the assets of the company; (2) provide reasonable assurance that transactions are recorded as necessary to permit 
preparation  of  financial  statements  in  accordance  with  generally  accepted  accounting  principles,  and  that  receipts  and 
expenditures  of  the  company  are  being  made  only  in  accordance  with  authorizations  of  management  and  directors  of  the 
company;  and  (3)  provide  reasonable  assurance  regarding  prevention  or  timely  detection  of  unauthorized  acquisition,  use,  or 
disposition of the company’s assets that could have a material effect on the financial statements. 

Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. Also, 
projections  of  any  evaluation  of  effectiveness  to  future  periods  are  subject  to  the  risk  that  controls  may  become  inadequate 
because of changes in conditions, or that the degree of compliance with the policies or procedures may deteriorate. 

/s/ Ernst & Young LLP 

Los Angeles, California 
February 8, 2021 

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Item 9B. 

OTHER INFORMATION 

Not applicable. 

PART III 

Item 10. 

DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE 

Information  about  our  Directors  is  incorporated  by  reference  from  the  section  entitled  ITEM  1—ELECTION  OF 
DIRECTORS in our Proxy Statement for the 2021 Annual Meeting of Stockholders to be filed with the SEC within 120 days of 
December 31, 2020 (the Proxy Statement). Information about the procedures by which stockholders may recommend nominees 
for  the  Board  of  Directors  is  incorporated  by  reference  from  APPENDIX  A—AMGEN  INC.  BOARD  OF  DIRECTORS 
GUIDELINES  FOR  DIRECTOR  QUALIFICATIONS  AND  EVALUATIONS  and  OTHER  MATTERS—Stockholder 
Proposals  for  the  2022  Annual  Meeting  in  our  Proxy  Statement.  Information  about  our  Audit  Committee,  members  of  the 
committee  and  our  Audit  Committee  financial  experts  is  incorporated  by  reference  from  the  section  entitled  CORPORATE 
GOVERNANCE—Audit  Committee  in  our  Proxy  Statement.  Information  about  our  executive  officers  is  contained  in  the 
discussion entitled Part I—Item 1. Business—Information about our Executive Officers. 

Code of Ethics 

We maintain a Code of Ethics for the Chief Executive Officer and Senior Financial Officers applicable to our principal 
executive  officer,  principal  financial  officer,  principal  accounting  officer  or  controller  and  other  persons  performing  similar 
functions. To view this code of ethics free of charge, please visit our website at www.amgen.com. (This website address is not 
intended to function as a hyperlink, and the information contained in our website is not intended to be a part of this filing.) We 
intend  to  satisfy  the  disclosure  requirements  under  Item  5.05  of  Form  8-K  regarding  an  amendment  to  or  a  waiver  from  a 
provision of this code of ethics, if any, by posting such information on our website as set forth above. 

Item 11. 

EXECUTIVE COMPENSATION 

Information  about  director  and  executive  compensation  is  incorporated  by  reference  from  the  section  entitled 
EXECUTIVE COMPENSATION in our Proxy Statement. Information about compensation committee matters is incorporated 
by  reference  from  the  sections  entitled  CORPORATE  GOVERNANCE—Compensation  and  Management  Development 
Committee and CORPORATE GOVERNANCE—Compensation Committee Report in our Proxy Statement. 

83 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Item 12. 

SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT AND 
RELATED STOCKHOLDER MATTERS 

Securities Authorized for Issuance Under Existing Equity Compensation Plans 

The following table sets forth certain information as of December 31, 2020, concerning the shares of our common stock 
that may be issued under any form of award granted under our equity compensation plans in effect as of December 31, 2020 
(including upon the exercise of options, upon the vesting of awards of restricted stock units (RSUs) or when performance units 
are earned and related dividend equivalents have been granted). 

Plan category 
Equity compensation plans approved by Amgen security holders: 

Amended and Restated 2009 Equity Incentive Plan(1) 
Amended and Restated 1991 Equity Incentive Plan(2) 
Amended and Restated Employee Stock Purchase Plan 

Total approved plans 
Equity compensation plan not approved by Amgen security holders: 

Amgen Profit Sharing Plan for Employees in Ireland(3) 

Total unapproved plans 
Total all plans 

(a) 

(b) 

(c) 

Number of 
securities to be 
issued upon
exercise of 
outstanding
options and
rights 

Weighted-average
exercise price of
outstanding
options and rights 

Number of securities 
remaining available
for future issuance 
under equity
compensation plans
(excluding securities
reflected in column 
(a)) 

$ 

9,890,702 
5,913 
— 
9,896,615 

— 
— 

9,896,615  $ 

179.92 
— 
— 
179.92 

— 
— 
179.92 

23,108,576 
— 
4,393,614 
27,502,190 

60,059 
60,059 
27,562,249 

(1)  The Amended and Restated 2009 Equity Incentive Plan employs a fungible share-counting formula for determining the 
number of shares available for issuance under the plan. In accordance with this formula, each option or stock appreciation 
right  counts  as  one  share,  while  each  RSU,  performance  unit  or  dividend  equivalent  counts  as  1.9  shares.  The  number 
under column (a) represents the actual number of shares issuable under our outstanding awards without giving effect to 
the fungible share-counting formula. The number under column (c) represents the number of shares available for issuance 
under  this  plan  based  on  each  such  available  share  counting  as  one  share.  Commencing  with  the  grants  made  in  April 
2012, RSUs and performance units accrue dividend equivalents that are payable in shares only to the extent and when the 
underlying RSUs vest or underlying performance units have been earned and the related shares are issued to the grantee. 
The performance units granted under this plan are earned based on the accomplishment of specified performance goals at 
the  end  of  their  respective  three-year  performance  periods;  the  number  of  performance  units  granted  represent  target 
performance,  and  the  maximum  number  of  units  that  could  be  earned  based  on  our  performance  is  200%  of  the 
performance units granted in 2018, 2019 and 2020. 

As of December 31, 2020, the number of outstanding awards under column (a) includes (i) 4,721,305 shares issuable upon 
the exercise of outstanding options with a weighted-average exercise price of $179.92; (ii) 3,256,390 shares issuable upon 
the  vesting  of  outstanding  RSUs  (including  199,676  related  dividend  equivalents);  and  (iii)  1,913,007  shares  subject  to 
outstanding  2018,  2019  and  2020  performance  units  (including  93,738  related  dividend  equivalents).  The  weighted-
average  exercise  price  shown  in  column  (b)  is  for  the  outstanding  options  only.  The  number  of  available  shares  under 
column (c) represents the number of shares that remain available for future issuance under this plan as of December 31, 
2020,  employing  the  fungible  share  formula  and  presumes  the  issuance  of  target  shares  under  the  performance  units 
granted  in  2018,  2019  and  2020  and  related  dividend  equivalents.  The  numbers  under  columns  (a)  and  (c)  do  not  give 
effect to the additional shares that could be issuable in the event above target performance on the performance goals under 
these outstanding performance units is achieved. Maximum performance under these goals could result in 200% of target 
shares being awarded for performance units granted in 2018, 2019 and 2020. 

(2)  This plan has terminated as to future grants. The number under column (a) with respect to this plan includes 5,913 shares 

issuable upon the settlement of deferred RSUs (including 1,160 related dividend equivalents). 

(3)  The  Amgen  Profit  Sharing  Plan  for  Employees  in  Ireland  (the  Profit  Sharing  Plan)  was  approved  by  the  Board  of 
Directors on July 28, 2011. The Profit Sharing Plan permits eligible employees of the Company’s subsidiaries located in 
Ireland who participate in the Profit Sharing Plan to apply a portion of their qualifying bonus and salary to the purchase of 
the Company’s common stock on the open market at the market price by a third-party trustee as described in the Profit 
Sharing Plan. 

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Security Ownership of Directors and Executive Officers and Certain Beneficial Owners 

Information about security ownership of certain beneficial owners and management is incorporated by reference from the 
sections entitled SECURITY OWNERSHIP OF DIRECTORS AND EXECUTIVE OFFICERS and SECURITY OWNERSHIP 
OF CERTAIN BENEFICIAL OWNERS in our Proxy Statement. 

Item 13. 

CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS AND DIRECTOR INDEPENDENCE 

Information  about  certain  relationships  and  related  transactions  and  director  independence  is  incorporated  by  reference 
the  sections  entitled  CERTAIN  RELATIONSHIPS  AND  RELATED  TRANSACTIONS  and  CORPORATE 

from 
GOVERNANCE—Director Independence in our Proxy Statement. 

Item 14. 

PRINCIPAL ACCOUNTING FEES AND SERVICES 

Information  about  the  fees  for  professional  services  rendered  by  our  independent  registered  public  accountants  is 
incorporated  by  reference  from  the  section  entitled  AUDIT  MATTERS—Independent  Registered  Public  Accountants  in  our 
Proxy Statement. 

85 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART IV 

Item 15. 

EXHIBITS, FINANCIAL STATEMENT SCHEDULES 

(a)1. 

Index to Financial Statements 

The following Consolidated Financial Statements are included herein: 

Report of Independent Registered Public Accounting Firm 

Consolidated Statements of Income for each of the three years in the period ended December 31, 2020 

Consolidated Statements of Comprehensive Income for each of the three years in the period ended

December 31, 2020 

Consolidated Balance Sheets as of December 31, 2020 and 2019 

Consolidated Statements of Stockholders’ Equity for each of the three years in the period ended

December 31, 2020 

Consolidated Statements of Cash Flows for each of the three years in the period ended

December 31, 2020 

Notes to Consolidated Financial Statements 

(a)2. 

Index to Financial Statement Schedules 

The following Schedule is filed as part of this Annual Report on Form 10-K: 

II. Valuation and Qualifying Accounts 

Page
number 
F-1 

F-4 

F-5 

F-6 

F-7 

F-8 

F-9 

Page
number 
F-60 

All  other  schedules  are  omitted  because  they  are  not  applicable,  not  required  or  because  the  required  information  is 

included in the consolidated financial statements or notes thereto. 

(a)3.  Exhibits 

Exhibit No. 
2.1 

Description 
Asset Purchase Agreement, dated August 25, 2019, by and between Amgen Inc. and Celgene Corporation. 
(Filed as an exhibit to Form 8-K on August 26, 2019 and incorporated herein by reference.) 

2.2 

2.3 

2.4 

2.5 

3.1 

3.2 

Amendment No. 1 to the Asset Purchase Agreement, dated October 17, 2019, by and between Amgen Inc. 
and Celgene Corporation. (Filed as an exhibit to Form 8-K on October 17, 2019 and incorporated herein by
reference.) 

Amendment No. 2 to the Asset Purchase Agreement, dated October 17, 2019, by and between Amgen Inc. 
and  Celgene  Corporation.  (Filed  as  an  exhibit  to  Form  10-K  for  the  year  ended  December  31,  2019  on 
February 12, 2020 and incorporated herein by reference.) 

Letter Agreement, dated November 21, 2019, by and between Amgen Inc. and the parties named therein re: 
Treatment  of  Certain  Product  Inventory  in  connection  with  Amgen’s  acquisition  of  Otezla®  (Filed  as  an 
exhibit to Form 10-K for the year ended December 31, 2019 on February 12, 2020 and incorporated herein 
by reference.) 

Irrevocable  Guarantee,  dated  August  25,  2019,  by  and  between  Amgen  Inc.  and  Bristol-Myers  Squibb 
Company. (Filed as an exhibit to Form 8-K on August 26, 2019 and incorporated herein by reference.) 

Restated  Certificate  of  Incorporation  of  Amgen  Inc.  (As  Restated  March  6,  2013.)  (Filed  as  an  exhibit  to 
Form 10-Q for the quarter ended March 31, 2013 on May 3, 2013 and incorporated herein by reference.) 

Amended and Restated Bylaws of Amgen Inc. (As Amended and Restated February 15, 2016.) (Filed as an 
exhibit to Form 8-K on February 17, 2016 and incorporated herein by reference.) 

86 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4.1 

4.2 

4.3 

4.4 

4.5 

4.6 

4.7 

4.8 

4.9 

4.10 

4.11 

4.12 

4.13 

4.14 

4.15 

4.16 

4.17 

4.18 

4.19 

4.20 

Form  of  stock  certificate  for  the  common  stock,  par  value  $.0001  of  the  Company.  (Filed  as  an  exhibit  to 
Form 10-Q for the quarter ended March 31, 1997 on May 14, 1997 and incorporated herein by reference.) 

Form of Indenture, dated January 1, 1992. (Filed as an exhibit to Form S-3 Registration Statement filed on 
December 19, 1991 and incorporated herein by reference.) 

Agreement  of  Resignation,  Appointment  and  Acceptance  dated  February  15,  2008.  (Filed  as  an  exhibit  to 
Form  10-K  for  the  year  ended  December  31,  2007  on  February  28,  2008  and  incorporated  herein  by
reference.) 

First Supplemental Indenture, dated February 26, 1997. (Filed as an exhibit to Form 8-K on March 14, 1997 
and incorporated herein by reference.) 

8-1/8% Debentures due April 1, 2097. (Filed as an exhibit to Form 8-K on April 8, 1997 and incorporated 
herein by reference.) 

Officer’s Certificate of Amgen Inc., dated April 8, 1997, establishing a series of securities entitled “8 1/8% 
Debentures due April 1, 2097.” (Filed as an exhibit to Form 8-K on April 8, 1997 and incorporated herein by
reference.) 

Indenture, dated August 4, 2003. (Filed as an exhibit to Form S-3 Registration Statement on August 4, 2003 
and incorporated herein by reference.) 

Corporate  Commercial  Paper  - Master  Note  between  and  among  Amgen  Inc.,  as  Issuer,  Cede  &  Co.,  as 
Nominee  of  The  Depository  Trust  Company,  and  Citibank,  N.A.,  as  Paying  Agent.  (Filed  as  an  exhibit  to 
Form 10-Q for the quarter ended March 31, 1998 on May 13, 1998 and incorporated herein by reference.) 

Officers’ Certificate of Amgen Inc., dated May 30, 2007, including form of the Company’s 6.375% Senior 
Notes due 2037. (Filed as an exhibit to Form 8-K on May 30, 2007 and incorporated herein by reference.) 

Officers’  Certificate  of  Amgen  Inc.,  dated  May  23,  2008,  including  form  of  the  Company’s  6.90%  Senior 
Notes due 2038. (Filed as exhibit to Form 8-K on May 23, 2008 and incorporated herein by reference.) 

Officers’ Certificate of Amgen Inc., dated January 16, 2009, including form of the Company’s 6.40% Senior 
Notes due 2039. (Filed as exhibit to Form 8-K on January 16, 2009 and incorporated herein by reference.) 

Officers’ Certificate of Amgen Inc., dated March 12, 2010, including form of the Company’s 5.75% Senior 
Notes due 2040. (Filed as exhibit to Form 8-K on March 12, 2010 and incorporated herein by reference.) 

Officers’  Certificate  of  Amgen  Inc.,  dated  September  16,  2010,  including  form  of  the  Company’s  4.95% 
Senior Notes due 2041. (Filed as an exhibit to Form 8-K on September 17, 2010 and incorporated herein by
reference.) 

Officers’  Certificate  of  Amgen  Inc.,  dated  June  30,  2011,  including  form  of  the  Company’s  5.65%  Senior 
Notes due 2042. (Filed as an exhibit to Form 8-K on June 30, 2011 and incorporated herein by reference.) 

Officers’  Certificate  of  Amgen  Inc.,  dated  November  10,  2011,  including  form  of  the  Company’s  5.15% 
Senior Notes due 2041. (Filed as an exhibit to Form 8-K on November 10, 2011 and incorporated herein by
reference.) 

Officers’  Certificate  of  Amgen  Inc.,  dated  December  5,  2011,  including  form  of  the  Company’s  5.50% 
Senior Notes due 2026. (Filed as an exhibit to Form 8-K on December 5, 2011 and incorporated herein by
reference.) 

Officers’ Certificate of Amgen Inc., dated May 15, 2012, including forms of the Company’s 3.625% Senior 
Notes due 2022 and 5.375% Senior Notes due 2043. (Filed as an exhibit to Form 8-K on May 15, 2012 and 
incorporated herein by reference.) 

Officers’  Certificate  of  Amgen  Inc.,  dated  September  13,  2012,  including  form  of  the  Company’s  4.000% 
Senior Notes due 2029. (Filed as an exhibit to Form 8-K on September 13, 2012 and incorporated herein by
reference.) 

Indenture, dated May 22, 2014, between Amgen Inc. and The Bank of New York Mellon Trust Company,
N.A., as Trustee. (Filed as an exhibit to Form 8-K on May 22, 2014 and incorporated herein by reference.) 

Officers’ Certificate of Amgen Inc., dated May 22, 2014, including form of the Company’s 3.625% Senior 
Notes due 2024. (Filed as an exhibit to Form 8-K on May 22, 2014 and incorporated herein by reference.) 

87 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4.21 

4.22 

4.23 

4.24 

4.25 

4.26 

4.27 

4.28 

4.29 

4.30 

4.31 

4.32 

4.33* 

10.1+ 

10.2+ 

10.3+ 

10.4+* 

10.5+* 

Officer’s Certificate of Amgen Inc., dated May 1, 2015, including forms of the Company’s 2.700% Senior 
Notes due 2022, 3.125% Senior Notes due 2025 and 4.400% Senior Notes due 2045. (Filed as an exhibit on 
Form 8-K on May 1, 2015 and incorporated herein by reference.) 

Officer’s  Certificate  of  Amgen  Inc.,  dated  as  of  February  25,  2016,  including  forms  of  the  Company’s 
1.250%  Senior  Notes  due  2022  and  2.000%  Senior  Notes  due  2026.  (Filed  as  an  exhibit  on  Form  8-K  on 
February 26, 2016 and incorporated herein by reference.) 

Form of Permanent Global Certificate for the Company’s 0.410% bonds due 2023. (Filed as an exhibit on 
Form 8-K on March 8, 2016 and incorporated herein by reference.) 

Terms of the Bonds for the Company’s 0.410% bonds due 2023. (Filed as an exhibit on Form 8-K on March 
8, 2016 and incorporated herein by reference.) 

Officer’s Certificate of Amgen Inc., dated as of June 14, 2016, including forms of the Company’s 4.563% 
Senior  Notes  due  2048  and  4.663%  Senior  Notes  due  2051.  (Filed  as  an  exhibit  to  Form  8-K  on  June  14, 
2016 and incorporated herein by reference.) 

Officer’s Certificate of Amgen Inc., dated as of August 19, 2016, including forms of the Company’s 2.250% 
Senior Notes due 2023 and 2.600% Senior Notes due 2026. (Filed as an exhibit to Form 8-K on August 19, 
2016 and incorporated herein by reference.) 

Officer’s  Certificate  of  Amgen  Inc.,  dated  as  of  May  11,  2017  including  form  of  the  Company’s  2.650% 
Senior  Notes  due  2022.  (Filed  as  an  exhibit  to  Form  8-K  on  May  11,  2017  and  incorporated  herein  by
reference.) 

Officer’s Certificate of Amgen Inc., dated as of November 2, 2017, including in the form of the Company’s 
3.200% Senior Notes due 2027. (Filed as an exhibit to Form 8-K on November 2, 2017 and incorporated by 
reference.) 

Officer’s  Certificate  of  Amgen  Inc.,  dated  as  of  February  21,  2020,  including  forms  of  the  Company’s 
1.900%  Senior  Notes  due  2025,  2.200%  Senior  Notes  due  2027,  2.450%  Senior  Notes  due  2030,  3.150% 
Senior Notes due 2040 and 3.375% Senior Notes due 2050. (Filed as an exhibit to Form 8-K on February 21, 
2020 and incorporated herein by reference.) 

Officer’s  Certificate  of  Amgen  Inc.,  dated  as  of  May  6,  2020,  including  form  of  the  Company’s  2.300% 
Senior  Notes  due  2031.  (Filed  as  an  exhibit  to  Form  8-K  on  May  6,  2020  and  incorporated  herein  by
reference.) 

Officer’s Certificate of Amgen Inc., dated as of August 17, 2020, including forms of the Company’s 2.770% 
Senior  Notes  due  2053.  (Filed  as  an  exhibit  to  Form  8-K  on  August  18,  2020  and  incorporated  herein  by
reference.) 

Registration Rights Agreement, dated as of August 17, 2020, by and among Amgen Inc., BofA Securities, 
Inc. and J.P. Morgan Securities LLC, as lead dealer managers, and BNP Paribas Securities Corp., Deutsche 
Bank Securities Inc., RBC Capital Markets, LLC, Blaylock Van, LLC and Siebert Williams Shank & Co., 
LLC, as co-dealer managers (Filed as an exhibit to Form 8-K on August 18, 2020 and incorporated herein by 
reference.) 

Description of Amgen Inc.’s Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 
1934. 

Amgen  Inc.  Amended  and  Restated  2009  Equity  Incentive  Plan.  (Filed  as  Appendix  C  to  the  Definitive 
Proxy Statement on Schedule 14A on April 8, 2013 and incorporated herein by reference.) 

First  Amendment  to  Amgen  Inc.  Amended  and  Restated  2009  Equity  Incentive  Plan,  effective  March  4, 
2015.  (Filed  as  an  exhibit  to  Form  10-Q  for  the  quarter  ended  March  31,  2015  on  April  27,  2015  and 
incorporated herein by reference.) 

Second Amendment to Amgen Inc. Amended and Restated 2009 Equity Incentive Plan, effective March 2, 
2016.  (Filed  as  an  exhibit  to  Form  10-Q  for  the  quarter  ended  March  31,  2016  on  May  2,  2016  and 
incorporated herein by reference.) 

Form of Grant of Stock Option Agreement for the Amgen Inc. Amended and Restated 2009 Equity Incentive 
Plan. (As Amended on December 15, 2020.) 

Form of Restricted Stock Unit Agreement for the Amgen Inc. Amended and Restated 2009 Equity Incentive 
Plan. (As Amended on December 15, 2020.) 

88 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
10.6+ 

10.7+* 

10.8+* 

10.9+ 

10.10+ 

10.11+ 

10.12+ 

10.13+ 

10.14+ 

10.15+ 

10.16+ 

10.17+ 

10.18+ 

10.19+ 

10.20+ 

10.21+ 

10.22+ 

10.23+ 

Amgen Inc. 2009 Performance Award Program. (As Amended on December 12, 2017.) (Filed as an exhibit 
to  Form  10-K  for  the  year  ended  December  31,  2017  on  February  13,  2018  and  incorporated  herein  by
reference.) 

Form of Performance Unit Agreement for the Amgen Inc. 2009 Performance Award Program. (As Amended 
on December 15, 2020.) 

Amgen Inc. 2009 Director Equity Incentive Program. (As Amended and Restated on October 21, 2020.) 

Form of Grant of Non-Qualified Stock Option Agreement for the Amgen Inc. 2009 Director Equity Incentive 
Program. (Filed as an exhibit to Form 8-K on May 8, 2009 and incorporated herein by reference.) 

Form of Restricted Stock Unit Agreement for the Amgen Inc. 2009 Director Equity Incentive Program. (As 
Amended on December 11, 2019.) (Filed as an exhibit to Form 10-K for the year ended December 31, 2019 
on February 12, 2020 and incorporated herein by reference.) 

Form of Cash-Settled Restricted Stock Unit Agreement for the Amgen 2009 Director Equity Incentive 
Program. (As Amended on December 11, 2019.)  (Filed as an exhibit to Form 10-K for the year ended 
December 31, 2019 on February 12, 2020 and incorporated herein by reference.) 

Amgen Inc. Supplemental Retirement Plan. (As Amended and Restated effective October 16, 2013.) (Filed 
as an exhibit to Form 10-K for the year ended December 31, 2013 on February 24, 2014 and incorporated 
herein by reference.) 

First Amendment to the Amgen Inc. Supplemental Retirement Plan, effective October 14, 2016. (Filed as an 
exhibit to Form 10-Q for the quarter ended September 30, 2016 on October 28, 2016 and incorporated herein 
by reference.) 

Second Amendment to the Amgen Inc. Supplemental Retirement Plan (As Amended and Restated effective 
October 23, 2019). (Filed as an exhibit to Form 10-K for the year ended December 31, 2019 on February 12, 
2020 and incorporated herein by reference.) 

Amended  and  Restated  Amgen  Change  of  Control  Severance  Plan.  (As  Amended  and  Restated  effective 
December 9, 2010 and subsequently amended effective March 2, 2011.) (Filed as an exhibit to Form 10-Q 
for the quarter ended March 31, 2011 on May 10, 2011 and incorporated herein by reference.) 

Amgen  Inc.  Executive  Incentive  Plan.  (As  Amended  and  Restated  effective  January  1,  2009.)  (Filed  as  an 
exhibit  to  Form  10-Q  for  the  quarter  ended  September  30,  2008  on  November  7,  2008  and  incorporated 
herein by reference.) 

First  Amendment  to  the  Amgen  Inc.  Executive  Incentive  Plan,  effective  December  13,  2012.  (Filed  as  an 
exhibit to Form 10-K for the year ended December 31, 2012 on February 27, 2013 and incorporated herein 
by reference.) 

Second  Amendment  to  the  Amgen  Inc.  Executive  Incentive  Plan,  effective  January  1,  2017.  (Filed  as  an 
exhibit to Form 10-Q for the quarter ended March 31, 2017 on April 27, 2017 and incorporated herein by
reference.) 

Amgen Nonqualified Deferred Compensation Plan. (As Amended and Restated effective October 16, 2013.) 
(Filed  as  an  exhibit  to  Form  10-K  for  the  year  ended  December  31,  2013  on  February  24,  2014  and 
incorporated herein by reference.) 

First  Amendment  to  the  Amgen  Nonqualified  Deferred  Compensation  Plan,  effective  October  14,  2016. 
(Filed  as  an  exhibit  to  Form  10-Q  for  the  quarter  ended  September  30,  2016  on  October  28,  2016  and 
incorporated herein by reference.) 

Second Amendment to the Amgen Nonqualified Deferred Compensation Plan (As Amended and Restated 
effective January 1, 2020). (Filed as an exhibit to Form 10-K for the year ended December 31, 2019 on 
February 12, 2020 and incorporated herein by reference.) 

Agreement between Amgen Inc. and Murdo Gordon, dated July 25, 2018. (Filed as an exhibit to Form 10-Q 
for the quarter ended September 30, 2018 on October 31, 2018 and incorporated herein by reference.) 

Agreement between Amgen Inc. and Peter Griffith, dated October 18, 2019. (Filed as an exhibit to Form 10-
Q for the quarter ended March 31, 2020 on May 1, 2020 and incorporated herein by reference.) 

89 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
10.24 

10.25 

10.26 

10.27 

10.28 

10.29 

10.30 

10.31 

10.32 

10.33 

10.34 

10.35 

10.36 

10.37 

10.38 

Second Amended and Restated Credit Agreement, dated December 12, 2019, among Amgen Inc., the Banks 
therein  named,  Citibank,  N.A.,  as  administrative  agent,  and  JPMorgan  Chase  Bank,  N.A.,  as  syndication 
agent. (Filed as an exhibit to Form 8-K on December 12, 2019 and incorporated herein by reference.) 

Collaboration and License Agreement between Amgen Inc. and Celltech R&D Limited dated May 10, 2002 
(portions of the exhibit have been omitted pursuant to a request for confidential treatment) and Amendment 
No.  1,  effective  June  9,  2003,  to  Collaboration  and  License  Agreement  between  Amgen  Inc.  and  Celltech 
R&D  Limited  (portions  of  the  exhibit  have  been  omitted  pursuant  to  a  request  for  confidential  treatment). 
(Filed  as  an  exhibit  to  Form  10-K/A  for  the  year  ended  December  31,  2012  on  July  31,  2013  and 
incorporated herein by reference.) 

Amendment No. 2 to Collaboration and License Agreement, effective November 14, 2016, between Amgen 
Inc.  and  Celltech  R&D  Limited  (portions  of  the  exhibit  have  been  omitted  pursuant  to  a  request  for 
confidential treatment). (Filed as an exhibit to Form 10-K for the year ended December 31, 2016 on February
14, 2017 and incorporated herein by reference.) 

Letter  Agreement,  dated  June  25,  2019,  by  and  between  Amgen  Inc.  and  UCB  Celltech  (portions  of  the 
exhibit have been omitted because they are both (i) not material and (ii) would be competitively harmful if 
publicly disclosed). (Filed as an exhibit to Form 10-Q for the quarter ended June 30, 2019 on July 31, 2019 
and incorporated herein by reference.) 

Collaboration  Agreement,  dated  April  22,  1994,  by  and  between  Bayer  Corporation  (formerly  Miles,  Inc.) 
and Onyx Pharmaceuticals, Inc. (Filed as an exhibit to Form 10-Q for the quarter ended March 31, 2011 by 
Onyx Pharmaceuticals, Inc. on May 10, 2011 and incorporated herein by reference.) 

Amendment to Collaboration Agreement, dated April 24, 1996, by and between Bayer Corporation and Onyx
Pharmaceuticals,  Inc.  (Filed  as  an  exhibit  to  Form  10-Q  for  the  quarter  ended  March  31,  2006  by  Onyx 
Pharmaceuticals, Inc. on May 10, 2006 and incorporated herein by reference.) 

Amendment  to  Collaboration  Agreement,  dated  February  1,  1999,  by  and  between  Bayer  Corporation  and 
Onyx Pharmaceuticals, Inc. (Filed as an exhibit to Form 10-Q for the quarter ended March 31, 2006 by Onyx 
Pharmaceuticals, Inc. on May 10, 2006 and incorporated herein by reference.) 

Settlement Agreement and Release, dated October 11, 2011, by and between Bayer Corporation, Bayer AG, 
Bayer HealthCare LLC and Bayer Pharma AG and Onyx Pharmaceuticals, Inc. (Filed as an exhibit to Form 
10-K  for  the  year  ended  December  31,  2011  by  Onyx  Pharmaceuticals,  Inc.  on  February  27,  2012  and 
incorporated herein by reference.) 

Fourth Amendment to Collaboration Agreement, dated October 11, 2011, by and between Bayer Corporation
and Onyx Pharmaceuticals, Inc. (Filed as an exhibit to Form 10-K for the year ended December 31, 2011 by 
Onyx Pharmaceuticals, Inc. on February 27, 2012 and incorporated herein by reference.) 

Side  Letter  Regarding  Collaboration  Agreement,  dated  May  29,  2015,  by  and  between  Bayer  HealthCare 
LLC and Onyx Pharmaceuticals, Inc. (Filed as an exhibit to Form 10-Q for the quarter ended June 30, 2015 
on August 5, 2015 and incorporated herein by reference.) 

Side Letter Regarding Collaboration Agreement and Stivarga Agreement, dated February 13, 2020, by and
between Onyx Pharmaceuticals, Inc. and Bayer HealthCare LLC. (Filed as an exhibit to Form 10-Q for the
quarter ended March 31, 2020 on May 1, 2020 and incorporated herein by reference.) 

Sourcing and Supply Agreement, dated January 6, 2017, by and between Amgen USA Inc., a wholly owned 
subsidiary of Amgen Inc., and DaVita Inc. (portions of the exhibit have been omitted pursuant to a request 
for confidential treatment). (Filed as an exhibit to Form 10-Q for the quarter ended March 31, 2017 on April 
27, 2017 and incorporated herein by reference.) 

Exclusive  License  and  Collaboration  Agreement,  dated  August  28,  2015,  by  and  between  Amgen  Inc.  and 
Novartis  Pharma  AG  (portions  of  the  exhibit  have  been  omitted  pursuant  to  a  request  for  confidential 
treatment).  (Filed  as  an  exhibit  to  Form  10-Q  for  the  quarter  ended  June  30,  2017  on  July  26,  2017  and 
incorporated herein by reference.) 

Amendment  No.  1  to  the  Exclusive  License  and  Collaboration  Agreement,  dated  April  21,  2017,  by  and 
between  Amgen  Inc.  and  Novartis  Pharma  AG  (portions  of  the  exhibit  have  been  omitted  pursuant  to  a 
request for confidential treatment). (Filed as an exhibit to Form 10-Q for the quarter ended June 30, 2017 on 
July 26, 2017 and incorporated herein by reference.) 

Amendment  No.  2  to  the  Exclusive  License  and  Collaboration  Agreement,  dated  April  21,  2017,  by  and 
between  Amgen  Inc.  and  Novartis  Pharma  AG  (portions  of  the  exhibit  have  been  omitted  pursuant  to  a 
request for confidential treatment). (Filed as an exhibit to Form 10-Q for the quarter ended June 30, 2017 on 
July 26, 2017 and incorporated herein by reference.) 

90 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
10.39 

10.40 

10.41 

10.42 

10.43 

10.44 

10.45 

10.46 

10.47 

10.48 

10.49 

Collaboration  Agreement,  dated  April  21,  2017,  by  and  between  Amgen  Inc.  and  Novartis  Pharma  AG 
(portions  of  the  exhibit  have  been  omitted  pursuant  to  a  request  for  confidential  treatment).  (Filed  as  an 
exhibit  to  Form  10-Q  for  the  quarter  ended  June  30,  2017  on  July  26,  2017  and  incorporated  herein  by
reference.) 
Amendment No. 1 to the Collaboration Agreement, dated March 20, 2018, by and between Novartis Pharma 
AG  and  Amgen  Inc.  (portions  of  the  exhibit  have  been  omitted  pursuant  to  a  request  for  confidential 
treatment). (Filed as an exhibit to Form 10-Q for the quarter ended March 31, 2018 on April 25, 2018 and 
incorporated herein by reference.) 

Amendment No. 2 to the Collaboration Agreement, dated August 19, 2020, by and between Amgen Inc. and 
Novartis Pharma AG (portions of the exhibit have been omitted because they are both (i) not material and (ii) 
would  be  competitively  harmful  if  publicly  disclosed.)  (Filed  as  an  exhibit  to  Form  10-Q  for  the  quarter 
ended September 30, 2020 on October 29, 2020 and incorporated herein by reference.) 

Collaboration  Agreement,  dated  October  31,  2019,  by  and  between  Amgen  Inc.  and  BeiGene  Switzerland 
GmbH, a wholly-owned subsidiary of BeiGene, Ltd. (portions of the exhibit have been omitted because they 
are both (i) not material and (ii) would be competitively harmful if publicly disclosed). (Filed as an exhibit to
Form  10-K  for  the  year  ended  December  31,  2019  on  February  12,  2020  and  incorporated  herein  by
reference.) 

Guarantee, dated as of October 31, 2019, made by and among BeiGene, Ltd. and Amgen Inc. (Filed as an 
exhibit to Form 10-K for the year ended December 31, 2019 on February 12, 2020 and incorporated herein 
by reference.) 

Share Purchase Agreement, dated October 31, 2019, by and between Amgen Inc. and BeiGene, Ltd. (portions 
of  the  exhibit  have  been  omitted  because  they  are  both  (i)  not  material  and  (ii)  would  be  competitively 
harmful  if  publicly  disclosed).  (Filed  as  an  exhibit  to  Schedule  13D  on  January  8,  2020  and  incorporated 
herein by reference.) 

Amendment No. 1 to Share Purchase Agreement, dated December 6, 2019, by and among BeiGene, Ltd. and 
Amgen Inc. (Filed as an exhibit to Schedule 13D on January 8, 2020 and incorporated herein by reference.) 

Restated  Amendment  No.  2  to  Share  Purchase  Agreement,  dated  September  24,  2020,  by  and  among 
BeiGene, Ltd. and Amgen Inc. (Filed as an exhibit to Form 10-Q for the quarter ended September 30, 2020 
on October 29, 2020 and incorporated herein by reference.) 

Collaboration Agreement dated March 30, 2012 by and between Amgen Inc. and AstraZeneca Collaboration 
Ventures, LLC, a wholly owned subsidiary of AstraZeneca Pharmaceuticals LP (portions of the exhibit have 
been  omitted  pursuant  to  a  request  for  confidential  treatment).  (Filed  as  an  exhibit  to  Form  10-Q  for  the 
quarter ended March 31, 2012 on May 8, 2012 and incorporated herein by reference.) 

Amendment  No.  1  to  the  Collaboration  Agreement,  dated  October  1,  2014,  by  and  among  Amgen  Inc., 
AstraZeneca Collaboration Ventures, LLC and AstraZeneca Pharmaceuticals LP (portions of the exhibit have 
been omitted pursuant to a request for confidential treatment). (Filed as an exhibit to Form 10-K for the year
ended December 31, 2014 on February 19, 2015 and incorporated herein by reference.) 

Amendment  Nos.  2  through  6  to  the  March  30,  2012  Collaboration  Agreement  between  Amgen  Inc.  and 
AstraZeneca Collaboration Ventures, LLC, dated May 2 and 27 and October 2, 2016, January 31, 2018, and 
May 15, 2020, respectively (portions of the exhibit have been omitted because they are both (i) not material 
and  (ii)  would  be  competitively  harmful  if  publicly  disclosed.)  (Filed  as  an  exhibit  to  Form  10-Q  for  the 
quarter ended June 30, 2020 on July 29, 2020 and incorporated herein by reference.) 

10.50* 

Amendment No. 7 to the Collaboration Agreement, dated December 18, 2020, by and between Amgen Inc. 
and AstraZeneca Collaboration Ventures, LLC (portions of the exhibit have been omitted because they are 
both (i) not material and (ii) would be competitively harmful if publicly disclosed.) 

21* 

23 

24 

31* 

Subsidiaries of the Company. 

Consent of the Independent Registered Public Accounting Firm. The consent is set forth on page 94 of this 
Annual Report on the 10-K. 

Power of Attorney. The Power of Attorney is set forth on page 95 of this Annual Report on Form 10-K. 

Rule 13a-14(a) Certifications. 

32** 

Section 1350 Certifications. 

91 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
101.INS 

Inline XBRL Instance Document - the instance document does not appear in the interactive data file because 
its XBRL tags are embedded within the Inline XBRL document. 

101.SCH* 

Inline XBRL Taxonomy Extension Schema Document. 

101.CAL* 

Inline XBRL Taxonomy Extension Calculation Linkbase Document. 

101.DEF* 

Inline XBRL Taxonomy Extension Definition Linkbase Document. 

101.LAB* 

Inline XBRL Taxonomy Extension Label Linkbase Document. 

101.PRE* 

Inline XBRL Taxonomy Extension Presentation Linkbase Document. 

104 

Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101). 

____________________________ 
(*  = filed herewith) 
(** = furnished herewith and not “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended) 
(+  = management contract or compensatory plan or arrangement) 

Item 16. 

FORM 10-K SUMMARY 

Not applicable. 

92 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this Annual Report to 

be signed on its behalf by the undersigned, thereunto duly authorized. 

SIGNATURES 

AMGEN INC. 
(Registrant) 

Date:  February 8, 2021 

By: 

/S/  PETER H. GRIFFITH 
Peter H. Griffith 
Executive Vice President and Chief Financial Officer 
(Principal Financial Officer) 

93 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
EXHIBIT 23 

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM 

We consent to the incorporation by reference in the following Registration Statements: 

•  Registration Statement (Form S-3 No. 333-236351) of Amgen Inc., 

•  Registration Statement (Form S-8 No. 333-159377) pertaining to the Amgen Inc. Amended and Restated 2009 Equity 

Incentive Plan, 

•  Registration  Statement  (Form  S-8  No.  33-39183)  pertaining  to  the  Amgen  Inc.  Amended  and  Restated  Employee 

Stock Purchase Plan, 

•  Registration  Statements  (Form  S-8  No.  33-39104,  as  amended  by  Form  S-8  Nos.  333-144581  and  333-216719) 

pertaining to the Amgen Retirement and Savings Plan, 

•  Registration Statements (Form S-8 Nos. 33-47605, 333-144580 and 333-216715) pertaining to The Retirement and 
Savings  Plan  for  Amgen  Manufacturing,  Limited  (formerly  known  as  the  Retirement  and  Savings  Plan  for  Amgen 
Manufacturing, Inc.), 

•  Registration  Statements  (Form  S-8  Nos.  333-81284,  333-177868  and  333-216723)  pertaining  to  the  Amgen 

Nonqualified Deferred Compensation Plan, and 

•  Registration  Statement  (Form  S-8  No.  333-176240)  pertaining  to  the  Amgen  Profit  Sharing  Plan  for  Employees  in 

Ireland; 

of  our  reports  dated  February  8,  2021,  with  respect  to  the  consolidated  financial  statements  of  Amgen  Inc.  and  the 
effectiveness of internal control over financial reporting of Amgen Inc. included in this Annual Report (Form 10-K) of 
Amgen Inc. for the year ended December 31, 2020. 

/s/ Ernst & Young LLP 

Los Angeles, California 
February 8, 2021 

94 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
POWER OF ATTORNEY 

EXHIBIT 24 

KNOW ALL MEN AND WOMEN BY THESE PRESENTS, that each person whose signature appears below constitutes 
and appoints Robert A. Bradway, Peter H. Griffith and Jonathan P. Graham, or any of them, his or her attorney-in-fact, each 
with  the  power  of  substitution  and  re-substitution,  for  him  or  her  in  any  and  all  capacities,  to  sign  any  amendments  to  this 
Report,  and  to  file  the  same,  with  exhibits  thereto  and  other  documents  in  connection  therewith,  with  the  Securities  and 
Exchange  Commission,  hereby  ratifying  and  confirming  all  that  each  of  said  attorneys-in-fact,  or  his  or  her  substitute  or 
substitutes, may do or cause to be done by virtue hereof. 

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following 

persons on behalf of the registrant and in the capacities and on the dates indicated: 

Signature 

Title 

/S/  ROBERT A. BRADWAY 
Robert A. Bradway 

Chairman of the Board, Chief Executive Officer 
and President, and Director 
(Principal Executive Officer) 

/S/  PETER H. GRIFFITH 
Peter H. Griffith 

/S/  LINDA H. LOUIE 
Linda H. Louie 

/S/  WANDA M. AUSTIN 
Wanda M. Austin 

/S/  BRIAN J. DRUKER 
Brian J. Druker 

/S/  ROBERT A. ECKERT 
Robert A. Eckert 

/S/  GREG C. GARLAND 
Greg C. Garland 

/S/  FRED HASSAN 
Fred Hassan 

/S/  CHARLES M. HOLLEY, JR. 
Charles M. Holley, Jr. 

/S/  TYLER JACKS 
Tyler Jacks 

/S/  ELLEN J. KULLMAN 
Ellen J. Kullman 

/S/  AMY E. MILES 
Amy E. Miles 

/S/  RONALD D. SUGAR 
Ronald D. Sugar 

/S/  R. SANDERS WILLIAMS 
R. Sanders Williams 

Executive Vice President and 
Chief Financial Officer 
(Principal Financial Officer) 

Vice President, Finance and 
Chief Accounting Officer
(Principal Accounting Officer) 

Director 

Director 

Director 

Director 

Director 

Director 

Director 

Director 

Director 

Director 

Director 

95 

Date 

2/8/2021 

2/8/2021 

2/8/2021 

2/8/2021 

2/8/2021 

2/8/2021 

2/8/2021 

2/8/2021 

2/8/2021 

2/8/2021 

2/8/2021 

2/8/2021 

2/8/2021 

2/8/2021 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Report of Independent Registered Public Accounting Firm 

To the Stockholders and the Board of Directors of Amgen Inc. 

Opinion on the Financial Statements 

We have audited the accompanying consolidated balance sheets of Amgen Inc. (the Company) as of December 31, 2020 and 
2019, the related consolidated statements of income, comprehensive income, stockholders’ equity and cash flows for each of 
the three years in the period ended December 31, 2020, and the related notes and the financial statement schedule listed in the 
Index  at  Item  15(a)2  (collectively  referred  to  as  the  “consolidated  financial  statements”).  In  our  opinion,  the  consolidated 
financial  statements  present  fairly,  in  all  material  respects,  the  financial  position  of  the  Company  at  December  31,  2020  and 
2019, and the results of its operations and its cash flows for each of the three years in the period ended December 31, 2020, in 
conformity with U.S. generally accepted accounting principles. 

We also have audited, in accordance with the standards of the Public Company Accounting Oversight Board (United States) 
(PCAOB),  the Company's  internal control over  financial reporting  as  of  December  31,  2020,  based  on  criteria established  in 
Internal  Control-Integrated  Framework  issued  by  the  Committee  of  Sponsoring  Organizations  of  the  Treadway  Commission 
(2013 framework) and our report dated February 8, 2021 expressed an unqualified opinion thereon. 

Basis for Opinion 

These financial statements are the responsibility of the Company's management. Our responsibility is to express an opinion on 
the Company’s financial statements based on our audits. We are a public accounting firm registered with the PCAOB and are 
required to be independent with respect to the Company in accordance with the U.S. federal securities laws and the applicable 
rules and regulations of the Securities and Exchange Commission and the PCAOB. 

We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and perform the 
audit to obtain reasonable assurance about whether the financial statements are free of material misstatement, whether due to 
error  or  fraud.  Our  audits  included  performing  procedures  to  assess  the  risks  of  material  misstatement  of  the  financial 
statements,  whether  due  to  error  or  fraud,  and  performing  procedures  that  respond  to  those  risks.  Such  procedures  included 
examining, on a test basis, evidence regarding the amounts and disclosures in the financial statements. Our audits also included 
evaluating  the  accounting  principles  used  and  significant  estimates  made  by  management,  as  well  as  evaluating  the  overall 
presentation of the financial statements. We believe that our audits provide a reasonable basis for our opinion. 

Critical Audit Matters 

The critical audit matters communicated below are matters arising from the current period audit of the financial statements that 
were communicated or required to be communicated to the audit committee and that: (1) relate to accounts or disclosures that 
are  material  to  the  financial  statements  and  (2)  involved  our  especially  challenging,  subjective  or  complex  judgments.  The 
communication of critical audit matters does not alter in any way our opinion on the consolidated financial statements, taken as 
a whole, and we are not, by communicating the critical audit matters below, providing separate opinions on the critical audit 
matters or on the accounts or disclosures to which they relate. 

F-1 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Description of the 
Matter 

Sales deductions 
As  of  December  31,  2020,  the  Company  recorded  accrued  sales  deductions  of  $4.8  billion.  As 
described in Note 1 to the financial statements under the caption “Product sales and sales deductions,” 
revenues  from  product  sales  are  recognized  net  of  accruals  for  estimated  rebates,  wholesaler 
chargebacks,  discounts  and  other  deductions  (collectively  sales  deductions),  which  are  established  at 
the time of sale. 

Auditing  the  estimation  of  sales  deductions,  which  are  netted  against  product  sales,  is  complex, 
requires significant judgment, and the amounts involved are material to the financial statements taken 
as  a  whole.  Revenue  from  product  sales  is  recognized  upon  transfer  of  control  of  a  product  to  a 
customer, generally upon delivery, and is based on an amount that reflects the consideration to which 
the Company expects to be entitled, which represents an amount that is net of accruals for estimated 
sales  deductions.  The  estimated  sales  deductions  are  based  on  current  contractual  and  statutory 
requirements, market events and trends, internal and external historical data, and forecasted customer 
buying patterns. 

How We 
Addressed the 
Matter in Our 
Audit 

We obtained an understanding, evaluated the design and tested the operating effectiveness of internal 
controls over the sales deduction processes. This included testing controls over management’s review 
of significant assumptions and inputs used in the estimate of sales deductions, including actual sales, 
contractual  terms,  historical  experience,  wholesaler  inventory  levels,  demand  data  and  estimated 
patient  population.  We  also  tested  management’s  controls  over  the  accuracy  of  forecasting  demand 
activity as well as the completeness and accuracy of the significant components included in the final 
sales deduction estimates. 

To  test  management’s  estimated  sales  deductions,  we  obtained  management’s  calculations  for  the 
respective estimates and performed the following procedures, among others. We tested management’s 
estimation  process  over  the  determination  of  sales  discount  accruals  by  developing  an  independent 
expectation  of  the  estimated  accrual  balances,  including  comparing  accrual  balances  recorded  by 
management  to  those  implied  by  historical  payment  trends,  performing  a  lookback  analysis  using 
actual  historical  data  to  evaluate  the  forecasted  amounts,  assessing  subsequent  events  to  determine 
whether there was any new information that would require adjustment to the initial accruals, evaluating 
trends  in  actual  sales  and  discount  accrual  balances,  comparing  cash  receipts  to  product  sales, 
confirming  terms  and  conditions  for  a  sample  of  contracts  with  the  Company’s  customers,  testing  a 
sample  of  credits  issued  and  payments  made  throughout  the  year,  and  agreeing  rates  to  underlying 
contract terms. 

F-2 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Description of the 
Matter 

Unrecognized tax benefits 

As  discussed  in  Notes  1  and  6  to  the  consolidated  financial  statements,  the  Company  operates  in 
various  jurisdictions  in  which  differing  interpretations  of  complex  tax  laws  and  regulations  create 
uncertainty  and  necessitate  the  use  of  significant  judgment  in  the  determination  of  the  Company’s 
unrecognized  tax  benefits  related  to  allocation  of  profits  among  various  jurisdictions  (“transfer 
pricing”), particularly in the U.S. federal tax jurisdiction where the Company has significant assets and 
operations.  In  this  regard,  the  Company  uses  significant  judgment  in  (1)  determining  whether  a  tax 
position’s  technical  merits  are  more-likely-than-not  to  be  sustained  and  (2)  measuring  the  amount  of 
tax benefit that qualifies for recognition. As of December 31, 2020, the Company accrued $3.4 billion 
of gross unrecognized tax benefits including transfer pricing. Auditing the assessment of the technical 
merits and measurement of the Company’s unrecognized tax benefits is challenging because they can 
be  complex,  highly  judgmental,  and  based  on  interpretations  of  tax  laws  and  regulations  and 
application of those interpretations to the Company’s facts and circumstances. 

How We 
Addressed the 
Matter in Our 
Audit 

We obtained an understanding, evaluated the design and tested the operating effectiveness of internal 
controls  over  the  Company’s  process  to  assess  the  technical  merits  of  its  tax  positions,  as  well  as 
management’s process to measure the unrecognized tax benefits of those tax positions, particularly in 
regard  to  transfer  pricing.  This  included  testing  controls  over  management’s  review  of  the  inputs, 
calculations, assumptions and methods selected to measure the amount of tax benefits that qualify for 
recognition. 

We  involved  tax  and  transfer  pricing  professionals  to  assist  in  assessing  the  technical  merits  and 
measurement of certain of the Company’s unrecognized tax benefits. Depending on the nature of the 
specific tax position and, as applicable, developments with the relevant tax authorities, our procedures 
included  obtaining  and  reviewing  the  Company’s  correspondence  with  such  tax  authorities  and 
evaluating certain third-party advice to support the Company’s evaluations and recorded positions. We 
used our knowledge of and experience with how the income tax laws and regulations related to transfer 
pricing  are  applied  by  the  relevant  tax  authorities  to  evaluate  the  Company’s  accounting  for  its 
unrecognized  tax  benefits.  We  evaluated  developments  in  the  applicable  regulatory  environments  to 
assess potential effects on the Company’s recorded positions. We analyzed the assumptions and data 
used by the Company when it determined the amount of tax benefits to recognize, including applicable 
interest  and  penalties,  and  we  tested  the  accuracy  of  those  underlying  calculations.  We  have  also 
evaluated the Company’s income tax disclosures included in Note 6 in relation to these matters. 

/s/ Ernst & Young LLP 

We have served as the Company’s auditor since 1980. 
Los Angeles, California 
February 8, 2021 

F-3 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
AMGEN INC. 

CONSOLIDATED STATEMENTS OF INCOME 

Years ended December 31, 2020, 2019 and 2018 

(In millions, except per-share data) 

2020 

2019 

2018 

$ 

24,240  $ 
1,184 
25,424 

22,204  $ 
1,158 
23,362 

22,533 
1,214 
23,747 

4,101 
3,737 
5,332 
314 
13,484 

4,356 
4,116 
5,150 
66 
13,688 

9,674 

10,263 

1,289 
753 

9,138 

1,296 

1,392 
674 

9,545 

1,151 

6,159 
4,207 
5,730 
189 
16,285 

9,139 

1,262 
256 

8,133 

869 

$ 

$ 
$ 

7,264  $ 

7,842  $ 

8,394 

12.40  $ 
12.31  $ 

12.96  $ 
12.88  $ 

12.70 
12.62 

Revenues: 

Product sales 
Other revenues 

Total revenues 

Operating expenses: 

Cost of sales 
Research and development 
Selling, general and administrative 
Other 

Total operating expenses 

Operating income 

Interest expense, net 
Interest and other income, net 

Income before income taxes 

Provision for income taxes 

Net income 

Earnings per share: 

Basic 
Diluted 

Shares used in the calculation of earnings per share: 

Basic 
Diluted 

586 
590 

605 
609 

661 
665 

See accompanying notes. 

F-4 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME 

AMGEN INC. 

Years ended December 31, 2020, 2019 and 2018 

(In millions) 

Net income 
Other comprehensive (loss) income, net of reclassification
adjustments and taxes: 
Gains (losses) on foreign currency translation 
(Losses) gains on cash flow hedges 

(Losses) gains on available-for-sale securities 

Other losses 

Other comprehensive (loss) income, net of taxes 

Comprehensive income 

2020 

2019 

2018 

$ 

7,264 

$ 

7,842 

$ 

8,394 

9 

(438) 

(21) 
(7) 

(48) 

(66) 

360 
(5) 

(457) 
6,807  $ 

241 
8,083  $ 

$ 

(141) 

247 

(185) 
(2) 

(81) 
8,313 

See accompanying notes. 

F-5 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Current assets: 

Cash and cash equivalents 
Marketable securities 
Trade receivables, net 
Inventories 
Other current assets 

Total current assets 

Property, plant and equipment, net 
Intangible assets, net 
Goodwill 
Other assets 
Total assets 

Current liabilities: 

Accounts payable 
Accrued liabilities 
Current portion of long-term debt 

Total current liabilities 

Long-term debt 
Long-term tax liabilities 
Other noncurrent liabilities 

Contingencies and commitments 

Stockholders’ equity: 

AMGEN INC. 

CONSOLIDATED BALANCE SHEETS 

December 31, 2020 and 2019 

(In millions, except per-share data) 

ASSETS 

2020 

2019 

$ 

$ 

LIABILITIES AND STOCKHOLDERS’ EQUITY 

$ 

6,266 
4,381 
4,525 
3,893 
2,079 
21,144 

4,889 
16,587 
14,689 
5,639 
62,948  $ 

$ 

1,421 
10,141 
91 
11,653 

32,895 
6,968 
2,023 

6,037 
2,874 
4,057 
3,584 
1,888 
18,440 

4,928 
19,413 
14,703 
2,223 
59,707 

1,371 
8,511 
2,953 
12,835 

26,950 
8,037 
2,212 

31,802 
(21,408) 
(985) 
9,409 
62,948  $ 

31,531 
(21,330) 
(528) 
9,673 
59,707 

$ 

$ 

Common stock and additional paid-in capital; $0.0001 par value per share; 2,750.0
shares authorized; outstanding— 578.3 shares in 2020 and 591.4 shares in 2019 

Accumulated deficit 
Accumulated other comprehensive loss 

Total stockholders’ equity 

Total liabilities and stockholders’ equity 

See accompanying notes. 

F-6 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
AMGEN INC. 

CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY 

Years ended December 31, 2020, 2019 and 2018 

(In millions, except per-share data) 

Balance as of December 31, 2017 

722.2  $ 

30,992  $ 

(5,072)  $ 

(679)  $ 

25,241 

Number 
of shares 
of common 
stock 

Common 
stock and 
additional 
paid-in capital 

Accumulated 
deficit 

Accumulated 
other 
comprehensive
(loss) income 

Total 

Cumulative effect of changes in accounting

principles, net of taxes 

Net income 
Other comprehensive loss, net of taxes 
Dividends declared on common stock ($5.41 per

share) 

Issuance of common stock in connection with the 

Company’s equity award programs 

Stock-based compensation expense 
Tax impact related to employee stock-based

compensation expense 

Repurchases of common stock 
Balance as of December 31, 2018 

Net income 
Other comprehensive income, net of taxes 
Dividends declared on common stock ($5.95 per

share) 

Issuance of common stock in connection with the 

Company’s equity award programs 

Stock-based compensation expense 
Tax impact related to employee stock-based

compensation expense 

Repurchases of common stock 
Balance as of December 31, 2019 

Cumulative effect of changes in accounting

principles, net of taxes 

Net income 
Other comprehensive loss, net of taxes 
Dividends declared on common stock ($6.56 per
share) 
Issuance of common stock in connection with the 

Company’s equity award programs 

Stock-based compensation expense 
Tax impact related to employee stock-based

compensation expense 

Repurchases of common stock 
Balance as of December 31, 2020 

— 
— 
— 

— 

1.9 
— 

— 
(94.5) 
629.6 
— 
— 

— 

2.0 
— 

— 
(40.2) 
591.4 

— 
— 
— 

— 

2.1 
— 

— 
— 
— 

— 

56 
327 

(129) 
— 
31,246 
— 
— 

38 
8,394 
— 

(3,482) 

— 
— 

— 
(17,855) 
(17,977) 
7,842 
— 

— 

(3,555) 

97 
323 

— 
— 

(135) 
— 
31,531 

— 
(7,640) 
(21,330) 

— 
— 
— 

— 

91 
349 

(2) 
7,264 
— 

(3,843) 

— 
— 

(9) 
— 
(81) 

— 

— 
— 

— 
— 
(769) 
— 
241 

— 

— 
— 

— 
— 
(528) 

— 
— 
(457) 

— 

— 
— 

29 
8,394 
(81) 

(3,482) 

56 
327 

(129) 
(17,855) 
12,500 
7,842 
241 

(3,555) 

97 
323 

(135) 
(7,640) 
9,673 

(2) 
7,264 
(457) 

(3,843) 

91 
349 

— 
(15.2) 
578.3  $ 

(169) 
— 
31,802  $ 

— 
(3,497) 
(21,408)  $ 

— 
— 
(985)  $ 

(169) 
(3,497) 
9,409 

See accompanying notes. 

F-7 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
AMGEN INC. 

CONSOLIDATED STATEMENTS OF CASH FLOWS 

Years ended December 31, 2020, 2019 and 2018 

(In millions) 

2020 

2019 

2018 

Cash flows from operating activities: 

Net income 
Depreciation, amortization and other 
Stock-based compensation expense 
Deferred income taxes 
Other items, net 
Changes in operating assets and liabilities, net of acquisitions: 

$ 

7,264  $ 
3,601 
330 
(287) 
(195) 

7,842  $ 
2,206 
308 
(289) 
(186) 

(427) 
(215) 
129 
45 
(249) 
(482) 
983 
10,497 

(8,477) 
2,597 
4,381 
(608) 
— 
(3,219) 
(75) 
(5,401) 

(504) 
(66) 
10 
164 
(585) 
(146) 
396 
9,150 

(9,394) 
8,842 
20,548 
(618) 
(13,617) 
(24) 
(28) 
5,709 

8,914 
(6,450) 
(3,486) 
(3,755) 
(90) 
(4,867) 
229 
6,037 
6,266  $ 

— 
(4,514) 
(7,702) 
(3,509) 
(42) 
(15,767) 
(908) 
6,945 
6,037  $ 

Trade receivables, net 
Inventories 
Other assets 
Accounts payable 
Accrued income taxes, net 
Long-term tax liabilities 
Other liabilities 

Net cash provided by operating activities 

Cash flows from investing activities: 
Purchases of marketable securities 
Proceeds from sales of marketable securities 
Proceeds from maturities of marketable securities 
Purchases of property, plant and equipment 
Cash paid for acquisitions, net of cash acquired 
Purchases of equity method investments 
Other 

Net cash (used in) provided by investing activities 

Cash flows from financing activities: 
Net proceeds from issuance of debt 
Repayment of debt 
Repurchases of common stock 
Dividends paid 
Other 

Net cash used in financing activities 

Increase (decrease) in cash and cash equivalents 
Cash and cash equivalents at beginning of year 
Cash and cash equivalents at end of year 

$ 

See accompanying notes. 

F-8 

8,394 
1,946 
311 
(363) 
386 

(378) 
(3) 
35 
(143) 
(361) 
258 
1,214 
11,296 

(18,741) 
28,356 
5,412 
(738) 
195 
(40) 
(105) 
14,339 

— 
(1,121) 
(17,794) 
(3,507) 
(68) 
(22,490) 
3,145 
3,800 
6,945 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
AMGEN INC. 

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

December 31, 2020 

1. Summary of significant accounting policies 

Business 

Amgen  Inc.  (including  its  subsidiaries,  referred  to  as  “Amgen,”  “the  Company,”  “we,”  “our”  or  “us”)  is  a  global 
biotechnology pioneer that discovers, develops, manufactures and delivers innovative human therapeutics. We operate in one 
business segment: human therapeutics. 

Principles of consolidation 

The consolidated financial statements include the accounts of Amgen as well as its majority-owned subsidiaries. We do 
not  have  any  significant  interests  in  any  variable  interest  entities.  All  material  intercompany  transactions  and  balances  have 
been eliminated in consolidation. 

Use of estimates 

The  preparation  of  consolidated  financial  statements  in  conformity  with  U.S.  generally  accepted  accounting  principles 
(GAAP) requires management to make estimates and assumptions that affect the amounts reported in the consolidated financial 
statements and accompanying notes. Actual results may differ from those estimates. 

Revenues 

Product sales and sales deductions 

Revenue from product sales is recognized upon transfer of control of a product to a customer, generally upon delivery, 
based  on  an  amount  that  reflects  the  consideration  to  which  we  expect  to  be  entitled,  net  of  accruals  for  estimated  rebates, 
wholesaler chargebacks, discounts and other deductions (collectively, sales deductions) and returns established at the time of 
sale. 

We  analyze  the  adequacy  of  our  accruals  for  sales  deductions  quarterly.  Amounts  accrued  for  sales  deductions  are 
adjusted when trends or significant events indicate that an adjustment is appropriate. Accruals are also adjusted to reflect actual 
results. Accruals for sales deductions are based primarily on estimates of the amounts earned or to be claimed on the related 
sales. These estimates take into consideration current contractual and statutory requirements, specific known market events and 
trends, internal and external historical data and forecasted customer buying patterns. Sales deductions are substantially product 
specific  and  therefore,  for  any  given  period,  can  be  affected  by  the  mix  of  products  sold.  Included  in  sales  deductions  are 
immaterial  net  adjustments  related  to  prior-period  sales  due  to  changes  in  estimates.  Historically,  such  amounts  have 
represented less than 1% of the aggregate sales deductions charged against product sales. 

Returns  are  estimated  through  comparison  of  historical  return  data  to  their  related  sales  on  a  production  lot  basis. 
Historical rates of return are determined for each product and are adjusted for known or expected changes in the marketplace 
specific to each product, when appropriate. Historically, sales return provisions have amounted to less than 1% of gross product 
sales. Changes in estimates for prior-period sales return provisions have historically been immaterial. 

Our payment terms vary by types and locations of customers and the products or services offered. Payment terms differ by 
jurisdiction and customer, but payment is generally required in a term ranging from 30 to 120 days from date of shipment or 
satisfaction of the performance obligation. For certain products or services and certain customer types, we may require payment 
before products are delivered or services are rendered to customers. 

Indirect  taxes  collected  from  customers  and  remitted  to  government  authorities  and  that  are  related  to  sales  of  the 

Company’s products, primarily in Europe, are excluded from revenues. 

As  a  practical  expedient,  sales  commissions  are  expensed  when  incurred  because  the  amortization  period  would  have 
been  one  year  or  less.  These  costs  are  recorded  in  Selling,  general  and  administrative  (SG&A)  expense  in  the  Consolidated 
Statements of Income. 

F-9 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Other revenues 

Other revenues consist primarily of royalty income and corporate partner revenues. Royalties from licensees are based on 
third-party  sales  of  licensed  products  and  are  recorded  when  the  related  third-party  product  sale  occurs.  Royalty  income  is 
estimated based on historical and forecasted sales trends. Corporate partner revenues are composed mainly of license fees and 
milestones  earned  and  our  share  of  commercial  profits  generated  from  collaborations.  See  Arrangements  with  multiple-
performance obligations, discussed below. 

Arrangements with multiple-performance obligations 

From  time  to  time,  we  enter  into  arrangements  for  the  research  and  development  (R&D),  manufacture  and/or 
commercialization  of  products  and  product  candidates.  Such  arrangements  may  require  us  to  deliver  various  rights,  services 
and/or  goods,  including  intellectual  property  rights/licenses,  R&D  services,  manufacturing  services  and/or  commercialization 
services.  The  underlying  terms  of  these  arrangements  generally  provide  for  consideration  to  Amgen  in  the  form  of 
nonrefundable, upfront license fees; development and commercial performance milestone payments; royalty payments; and/or 
profit sharing. 

In arrangements involving more than one performance obligation, each required performance obligation is evaluated to 
determine whether it qualifies as a distinct performance obligation based on whether (i) the customer can benefit from the good 
or service either on its own or together with other resources that are readily available and (ii) the good or service is separately 
identifiable  from  other  promises  in  the  contract.  The  consideration  under  the  arrangement  is  then  allocated  to  each  separate 
distinct  performance  obligation  based  on  its  respective  relative  stand-alone  selling  price.  The  estimated  selling  price  of  each 
deliverable reflects our best estimate of what the selling price would be if the deliverable was regularly sold by us on a stand-
alone basis or by using an adjusted market assessment approach if selling price on a stand-alone basis is not available. 

The consideration allocated to each distinct performance obligation is recognized as revenue when control of the related 
goods  or  services  is  transferred.  Consideration  associated  with  at-risk  substantive  performance  milestones  is  recognized  as 
revenue when it is probable that a significant reversal of the cumulative revenue recognized will not occur. We utilize the sales-
and usage-based royalty exception in arrangements that resulted from the license of intellectual property, recognizing revenues 
generated from royalties or profit sharing as the underlying sales occur. 

Research and development costs 

R&D costs are expensed as incurred and primarily include salaries, benefits and other staff-related costs; facilities and 
overhead  costs;  clinical  trial  and  related  clinical  manufacturing  costs;  contract  services  and  other  outside  costs;  information 
systems’ costs; and amortization of acquired technology used in R&D with alternative future uses. R&D expenses also include 
costs  and  cost  recoveries  associated  with  third-party  R&D  arrangements,  including  upfront  fees  and  milestones  paid  to  third 
parties in connection with technologies that had not reached technological feasibility and did not have an alternative future use. 
Net payment or reimbursement of R&D costs is recognized when the obligations are incurred or as we become entitled to the 
cost recovery. See Note 8, Collaborations. 

Selling, general and administrative costs 

SG&A  costs  are  primarily  composed  of  salaries,  benefits  and  other  staff-related  costs  associated  with  sales  and 
marketing, finance, legal and other administrative personnel; facilities and overhead costs; outside marketing, advertising and 
legal  expenses;  the  U.S.  healthcare  reform  federal  excise  fee  on  Branded  Prescription  Pharmaceutical  Manufacturers  and 
Importers; and other general and administrative costs. Advertising costs are expensed as incurred and were $962 million, $789 
million  and  $674  million  during  the  years  ended  December  31,  2020,  2019  and  2018,  respectively.  SG&A  expenses  also 
include costs and cost recoveries associated with marketing and promotion efforts under certain collaborative arrangements. Net 
payment or reimbursement of SG&A costs is recognized when the obligations are incurred or we become entitled to the cost 
recovery. See Note 8, Collaborations. 

F-10 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Leases 

Adoption of new lease standard 

In February 2016, the Financial Accounting Standards Board (FASB) issued a new accounting standard that amends the 
guidance for the accounting and disclosure of leases. This new standard requires that lessees recognize the assets and liabilities 
that arise from leases on the balance sheet, including leases classified as operating leases, and that they disclose qualitative and 
quantitative information about leasing arrangements. The FASB subsequently issued additional amendments to address issues 
arising from the implementation of the new lease standard. We adopted this standard as of January 1, 2019, using the modified-
retrospective method, which provides a method for recording existing leases at adoption. We used the adoption date as our date 
of initial application, and thus, comparative-period financial information is not presented for periods prior to the adoption date. 
In  addition,  we  elected  the  package  of  practical  expedients  permitted  under  the  transition  guidance  within  the  new  standard, 
which, among other things, allowed us to carry forward the historical lease classification. 

Adoption  of  the  new  standard  resulted  in  total  lease  liabilities  of  $510  million  and  right-of-use  (ROU)  assets  of  $439 
million  as  of  January  1,  2019.  The  difference  between  the  initial  lease  liabilities  and  the  ROU  assets  is  primarily  related  to 
previously existing lease liabilities. The standard did not materially impact our Consolidated Statements of Income and had no 
impact on our Consolidated Statements of Cash Flows. Our accounting policies under the new standard are described below. 
See Note 13, Leases. 

Lease recognition 

At inception of a contract, we determine whether an arrangement is or contains a lease. For all leases, we determine the 
classification  as  either  operating  or  financing.  Operating  leases  are  included  in  Other  assets,  Accrued  liabilities  and  Other 
noncurrent liabilities in our Consolidated Balance Sheets. 

ROU assets represent our right to use an underlying asset for the lease term, and lease liabilities represent our obligation 
to make lease payments under the lease. Lease recognition occurs at the commencement date, and lease liability amounts are 
based  on  the present value of  lease payments  made during  the lease term.  Our  lease terms  may  include options  to  extend  or 
terminate the lease when it is reasonably certain that we will exercise that option. Because most of our leases do not provide 
information to determine an implicit interest rate, we use our incremental borrowing rate in determining the present value of 
lease  payments.  ROU  assets  also  include  any  lease  payments  made  prior  to  the  commencement  date  less  lease  incentives 
received. Operating lease expense is recognized on a straight-line basis over the lease term. 

We  have  lease  agreements  with  both  lease  and  nonlease  components,  which  are  generally  accounted  for  together  as  a 
single lease component. In addition, for certain vehicle and equipment leases, we apply a portfolio approach to determine the 
lease term and discount rate. 

Stock-based compensation 

We  have  stock-based  compensation  plans  under  which  various  types  of  equity-based  awards  are  granted,  including 
restricted stock units (RSUs), performance units and stock options. The fair values of RSUs and stock option awards, which are 
subject  only  to  service  conditions  with  graded  vesting,  are  recognized  as  compensation  expense,  generally  on  a  straight-line 
basis  over  the  service  period,  net  of  estimated  forfeitures.  The  fair  values  of  performance  unit  awards  are  recognized  as 
compensation expense, generally on a straight-line basis from the grant date to the end of the performance period. See Note 4, 
Stock-based compensation. 

Income taxes 

We  provide  for  income  taxes  based  on  pretax  income  and  applicable  tax  rates  in  the  various  jurisdictions  in  which  we 
operate. Significant judgment is required in determining our provision for income taxes and income tax assets and liabilities, 
including evaluating uncertainties in the application of accounting principles and complex tax laws. Deferred income taxes are 
recorded for the expected tax consequences of temporary differences between the bases of assets and liabilities, as well as for 
loss and tax credit carryforwards for financial reporting purposes and amounts recognized for income tax purposes. We record a 
valuation  allowance  to  reduce  our  deferred  tax  assets  to  the  amount  of  future  tax  benefit  that  is  more  likely  than  not  to  be 
realized. 

F-11 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
We recognize the tax benefit from an uncertain tax position only if it is more likely than not that the tax position will be 
sustained upon examination by tax authorities based on the technical merits of the position. The tax benefit recognized in the 
consolidated financial statements for a particular tax position is based on the largest benefit that is more likely than not to be 
realized. The amount of unrecognized tax benefits (UTBs) is adjusted as appropriate for changes in facts and circumstances, 
such  as  significant  amendments  to  existing  tax  law,  new  regulations  or  interpretations  by  tax  authorities,  new  information 
obtained  during  a  tax  examination  or  resolution  of  an  examination.  We  recognize  both  accrued  interest  and  penalties,  where 
appropriate, related to UTBs in income tax expense. See Note 6, Income taxes. 

Acquisitions 

We  first  determine  whether  a  set  of  assets  acquired  constitute  a  business  and  should  be  accounted  for  as  a  business 
combination.  If  the  assets  acquired  are  not  a  business,  we  account  for  the  transaction  as  an  asset  acquisition.  Business 
combinations are accounted for by using the acquisition method of accounting. Under the acquisition method, assets acquired, 
including in-process research and development (IPR&D) projects, and liabilities assumed are recorded at their respective fair 
values  as  of  the  acquisition  date  in  our  consolidated  financial  statements.  The  excess  of  the  fair  value  of  consideration 
transferred over the fair value of the net assets acquired is recorded as goodwill. Contingent consideration obligations incurred 
in  connection  with  a  business  combination  (including  the  assumption  of  an  acquiree’s  liability  arising  from  an  acquisition  it 
consummated  prior  to  our  acquisition)  are  recorded  at  their  fair  values  on  the  acquisition  date  and  remeasured  at  their  fair 
values each subsequent reporting period until the related contingencies are resolved. The resulting changes in fair values are 
recorded in earnings. In contrast, asset acquisitions are accounted for using a cost accumulation and allocation model. Under 
this  model,  the  cost  of  the  acquisition  is  allocated  to  the  assets  acquired  and  liabilities  assumed.  Contingent  consideration 
obligations incurred in connection with an asset acquisition are recorded when it is probable that they will occur and they can be 
reasonably estimated. See Note 2, Acquisitions, and Note 17, Fair value measurement. 

Cash equivalents 

We consider cash equivalents to be only those investments that are highly liquid, readily convertible to cash and which 

mature within three months from the date of purchase. 

Interest-bearing securities 

We consider our interest-bearing securities investment portfolio available-for-sale, and accordingly, these investments are 
recorded at fair value, with unrealized gains and losses recorded in Accumulated other comprehensive income (loss) (AOCI). 
Investments with maturities beyond one year may be classified as short-term marketable securities in the Consolidated Balance 
Sheets  due  to  their  highly  liquid  nature  and  because  they  represent  the  Company’s  investments  that  are  available  for  current 
operations. See Note 9, Investments, and Note 17, Fair value measurement. 

Inventories 

Inventories are stated at the lower of cost or net realizable value. Cost, which includes amounts related to materials, labor 
and overhead, is determined in a manner that approximates the first-in, first-out method. Net realizable value is the estimated 
selling price in the ordinary course of business less reasonably predictable costs of completion, disposal and transportation. See 
Note 10, Inventories. 

Derivatives 

We  recognize  all  of  our  derivative  instruments  as  either  assets  or  liabilities  at  fair  value  in  the  Consolidated  Balance 
Sheets.  The  accounting  for  changes  in  the  fair  value  of  a  derivative  instrument  depends  on  whether  the  derivative  has  been 
formally designated and qualifies as part of a hedging relationship under the applicable accounting standards and, further, on 
the  type  of  hedging  relationship.  For  derivatives  formally  designated  as  hedges,  we  assess  both  at  inception  and  quarterly 
thereafter whether the hedging derivatives are highly effective in offsetting changes in either the fair value or cash flows of the 
hedged  item.  Our  derivatives  that  are  not  designated  and  do  not  qualify  as  hedges  are  adjusted  to  fair  value  through  current 
earnings. See Note 17, Fair value measurement, and Note 18, Derivative instruments. 

Property, plant and equipment, net 

Property,  plant  and  equipment  is  recorded  at  historical  cost,  net  of  accumulated  depreciation,  amortization  and,  if 
applicable,  impairment  charges.  We  review  our  property,  plant  and  equipment  assets  for  impairment  whenever  events  or 
changes in circumstances indicate that the carrying amount of an asset may not be recoverable. Depreciation is provided over 
the assets’ useful lives on a straight-line basis. Leasehold improvements are amortized on a straight-line basis over the shorter 
of their estimated useful lives or lease terms. See Note 11, Property, plant and equipment. 

F-12 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Goodwill and other intangible assets 

Finite-lived  intangible  assets  are  recorded  at  cost,  net  of  accumulated  amortization,  and,  if  applicable,  impairment 
charges.  Amortization  of  finite-lived  intangible  assets  is  provided  over  their  estimated  useful  lives  on  a  straight-line  basis  or 
based on the pattern in which economic benefits are consumed, if reliably determinable. We review our finite-lived intangible 
assets for impairment whenever events or changes in circumstances indicate that the carrying amount of an asset may not be 
recoverable. See Note 12, Goodwill and other intangible assets. 

The fair values of IPR&D projects acquired in a business combination that are not complete are capitalized and accounted 
for  as  indefinite-lived  intangible  assets  until  completion  or  abandonment  of  the  related  R&D  efforts.  Upon  successful 
completion  of  the  project,  the  capitalized  amount  is  amortized  over  its  estimated  useful  life.  If  a  project  is  abandoned,  all 
remaining  capitalized  amounts  are  written  off  immediately.  There  are  often  major  risks  and  uncertainties  associated  with 
IPR&D  projects  as  we  are  required  to  obtain  regulatory  approvals  in  order  to  be  able  to  market  the  resulting  products.  Such 
approvals  require  completing  clinical  trials  that  demonstrate  a  product  candidate  is  safe  and  effective.  Consequently,  the 
eventual  realized  value  of  the  acquired  IPR&D  project  may  vary  from  its  fair  value  at  the  date  of  acquisition,  and  IPR&D 
impairment charges may occur in future periods. 

Capitalized IPR&D projects are tested for impairment annually and whenever events or changes in circumstances indicate 
that the carrying amount may not be recoverable. We consider various factors for potential impairment, including the current 
legal and regulatory environment and the competitive landscape. Adverse clinical trial results, significant delays in obtaining 
marketing  approval,  the  inability  to  bring  a  product  to  market  and  the  introduction  or  advancement  of  competitors’  products 
could result in partial or full impairment of the related intangible assets. 

We perform an impairment test of goodwill annually and whenever events or changes in circumstances indicate that the 
carrying amount may not be recoverable. To date, an impairment of goodwill has not been recorded. See Note 12, Goodwill and 
other intangible assets. 

Contingencies 

In  the  ordinary  course  of  business,  we  are  involved  in  various  legal  proceedings,  government  investigations  and  other 
matters that are complex in nature and have outcomes that are difficult to predict. Certain of these proceedings are discussed in 
Note 19, Contingencies and commitments. We record accruals for loss contingencies to the extent that we conclude that it is 
probable that a liability has been incurred and the amount of the related loss can be reasonably estimated. We evaluate, on a 
quarterly basis, developments in legal proceedings and other matters that could cause an increase or decrease in the amount of 
the liability that has been accrued previously. 

Foreign currency translation 

The net assets of international subsidiaries whose local currencies have been determined to be the functional currencies 
are  translated  into  U.S.  dollars  using  current  exchange  rates.  The  U.S.  dollar  effects  that  arise  from  translating  net  assets  of 
these subsidiaries at changing rates are recognized in AOCI. The subsidiaries’ earnings are translated into U.S. dollars using 
average exchange rates. 

Equity method investments 

The equity method of accounting is used for equity investments that give us the ability to exert significant influence, but 
not control, over an investee based on such factors as our ownership percentage, voting and other shareholder rights, board of 
director  representation  and  the  existence  of  other  collaborative  or  business  relationships.  The  equity  method  of  accounting 
requires us to allocate the difference between the fair value of securities acquired and our proportionate share of the carrying 
value of the underlying assets (the basis difference) to various items and amortize such differences over their useful lives. Our 
share of the investees’ earnings or losses and amortization of basis differences, if any, are recorded one quarter in arrears in 
Interest and other income, net, in the Consolidated Statements of Income. 

We record impairment losses on our equity method investments if we deem the impairment to be other-than-temporary. 
We deem an impairment to be other-than-temporary based on various factors, including but not limited to, the length of time the 
fair value is below the carrying value, volatility of the security price and our intent and ability to retain the investment to allow 
for a recovery in fair value. 

F-13 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
Recent accounting pronouncements 

In June 2016, the FASB issued a new accounting standard that amends the guidance for measuring and recording credit 
losses  on  financial  assets  measured  at  amortized  cost  by  replacing  the  incurred-loss  model  with  an  expected-loss  model. 
Accordingly,  these  financial  assets  are  now  presented  at  the  net  amount  expected  to  be  collected.  This  new  standard  also 
requires  that  credit  losses  related  to  available-for-sale  debt  securities  be  recorded  as  an  allowance  through  net  income  rather 
than reducing the carrying amount under the former other-than-temporary-impairment model. We adopted this standard as of 
January  1,  2020,  using  a  modified-retrospective  approach.  Adoption  of  the  standard  did  not  have  a  material  impact  on  our 
consolidated financial statements. 

In March 2020, the FASB issued a new accounting standard to ease the financial reporting burdens of the expected market 
transition  from  the  London  Interbank  Offered  Rate  (LIBOR)  and  other  interbank  offered  rates  to  alternative  reference  rates, 
commonly  referred  to  as  reference  rate  reform.  The  new  standard  provides  temporary  optional  expedients  and  exceptions  to 
current  GAAP  guidance  on  contract  modifications  and  hedge  accounting.  Specifically,  a  modification  to  transition  to  an 
alternative  reference  rate  is  treated  as  an  event  that  does  not  require  contract  remeasurement  or  reassessment  of  a  previous 
accounting treatment. Moreover, for all types of hedging relationships, an entity may change the reference rate without having 
to  dedesignate  the  hedging  relationship.  The  standard  is  generally  effective  for  all  contract  modifications  made  and  hedging 
relationships evaluated through December 31, 2022. In January 2021, the FASB issued a new accounting standard to expand on 
the scope of the original March 2020 standard to include derivative instruments on discounting transactions. We are currently 
evaluating the impact that both standards will have on our consolidated financial statements. 

2. Acquisitions 

Otezla® (apremilast) 

On November 21, 2019, we acquired worldwide rights to Otezla®, the only oral, non-biologic treatment for psoriasis and 
psoriatic  arthritis,  along  with  certain  related  assets  and  liabilities,  from  Celgene  Corporation  (Celgene).  Otezla®  is  primarily 
used  for  the  treatment  of  patients  with  moderate-to-severe  plaque  psoriasis  for  whom  phototherapy  or  systemic  therapy  is 
appropriate and is approved in more than 50 markets outside the United States, including the European Union and Japan. The 
acquisition was accounted for as an asset acquisition under GAAP because substantially all of the value of the assets acquired 
was  concentrated  in  the  global  intellectual  property  rights  of  Otezla®.  The  operations  of  Otezla®  have  been  included  in  our 
consolidated financial statements commencing on the acquisition date. 

The  following  table  summarizes  the  consideration  transferred  and  the  allocation  of  the  estimated  accumulated  cost, 

including tax adjustments, to the assets acquired and liabilities assumed (in millions): 

Cash purchase price 
Transaction costs 

Accumulated cost (consideration transferred) 

Intangible assets: 

Developed-product-technology rights 
Marketing-related rights 

Inventory 
Deferred tax liability, net 
Deferred credit 
Other liabilities, net 

Total assets acquired, net 

Amounts 

13,400 
40 
13,440 

13,007 
195 
367 
(24) 
(96) 
(9) 
13,440 

$ 

$ 

$ 

$ 

Amgen  allocated  the  accumulated  cost  of  the  acquisition  to  the  assets  acquired  based  on  their  relative  fair  values.  The 
accumulated cost of the acquisition includes direct acquisition-related costs and applicable taxes. Goodwill is not recognized in 
the accounting for an asset acquisition. Rather, the excess of the accumulated cost over the fair value of the net assets acquired 
is reallocated to the nonfinancial assets acquired. 

F-14 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The developed-product-technology rights acquired relate to Otezla®. The estimated fair value was determined by using a 
multi-period  excess  earnings  income  approach,  which  is  based  on  the  present  value  of  the  incremental  after-tax  cash  flows 
attributable only to the intangible asset. The developed-product-technology rights will be amortized over a weighted-average 
period of 8.5 years by using the straight-line method. 

The  estimated  fair  value  of  marketing-related  rights,  which  relate  to  assembled  workforce,  was  determined  using  a 
replacement  cost  approach,  which  consists  of  developing  an  estimate  of  the  current  cost  of  a  similar  new  asset  having  the 
nearest  equivalent  utility  to  the  asset  being  valued.  The  assembled  workforce  will  be  amortized  over  a  period  of  5  years  by 
using the straight-line method. 

The estimated fair value of the acquired inventory was determined using the comparative sales method, which uses actual 
or expected selling prices of inventory as the base amount to which adjustments for selling effort and a profit on the buyer’s 
effort are applied. Inventory fair value adjustments will be amortized as inventory turns over, which we estimate to approximate 
2.5 years. 

Upon closing, we had a difference between the book basis and tax basis of the assets acquired. The Company used the 
simultaneous equations method to determine the assigned value of the net assets acquired and the related deferred tax assets or 
liabilities. Use of this methodology resulted in an increase to the carrying value of the intangible assets of $119 million, a net 
deferred  tax  liability  of  $24  million  and  a  deferred  credit  of  $96  million.  The  tax  effects  of  the  acquisition  are  based  on 
Amgen’s estimated blended statutory tax rate of 20%. 

Nuevolution AB 

On July 15, 2019, we acquired all of the outstanding stock of Nuevolution AB (Nuevolution), a publicly traded, Denmark-
based biotechnology company with a leading small molecule drug discovery platform, for total consideration of $183 million in 
cash.  The  transaction,  which  was  accounted  for  as  a  business  combination,  expands  our  ability  to  discover  novel  small 
molecules  against  difficult-to-drug  targets  and  with  greater  speed  and  efficiency.  Nuevolution’s  operations,  which  are  not 
material, have been included in our consolidated financial statements commencing on the acquisition date. 

We  allocated  the  consideration  to  acquire  Nuevolution  to  finite-lived  intangible  assets  of  $150  million,  primarily 
comprised of technology rights for a drug discovery platform with an estimated useful life of 10 years; goodwill of $26 million, 
which is not tax deductible; deferred tax liabilities of $22 million; and other net assets of $29 million. 

The  estimated  fair  values  of  intangible  assets  were  determined  primarily  by  using  a  probability-weighted-income 
approach, which discounts expected future cash flows to present value by using a discount rate that represents the estimated rate 
that market participants would use to value the intangible assets. 

Kirin-Amgen, Inc. 

During  the  first  quarter  of  2018,  we  acquired  the  remaining  50%  ownership  of  Kirin-Amgen,  Inc.  (K-A),  from  Kirin 
Holdings  Company,  Limited  (Kirin),  making  K-A  a  wholly  owned  subsidiary  of  Amgen.  Upon  the  acquisition,  K-A’s 
operations  have  been  included  in  our  consolidated  financial  statements  commencing  on  the  share  acquisition  date.  The 
acquisition relieved Amgen of future royalty obligations to K-A. 

Prior  to  the  share  acquisition  date,  we  owned  50%  of  K-A  and  accounted  for  our  interest  in  K-A  by  using  the  equity 

method of accounting. 

The transaction was accounted for as a step acquisition of a business in which we were required to remeasure our existing 
50% ownership interest at fair value. In addition, we were required to effectively settle our preexisting relationship with K-A, 
which  resulted  in  a  loss.  Together  the  gain  on  the  remeasurement  of  our  existing  ownership  interest  and  the  loss  from  the 
settlement of the preexisting relationship resulted in a net gain of $80 million, which was recorded in Interest and other income, 
net, in the Consolidated Statements of Income. 

F-15 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The  primary  means  of  consideration  for  this  transaction  was  a  payment  of  $780  million  in  cash.  The  aggregate  share 
acquisition  date consideration  to  acquire the remaining  50%  ownership  in  K-A  and  the fair  value of  Amgen’s  preacquisition 
investment consisted of the following (in millions): 

Total cash paid to Kirin 
Fair value of contingent consideration obligation 
Loss on settlement of preexisting relationship 

Total consideration transferred to acquire K-A 

Fair value of Amgen’s investment in K-A 

Total acquisition date fair value 

Amounts 

780 
45 
(168) 
657 

825 
1,482 

$ 

$ 

In connection with this acquisition, we are obligated to make single-digit royalty payments to Kirin contingent upon sales 
of brodalumab. The estimated fair value of this contingent consideration obligation was $45 million as of the share acquisition 
date. 

The  fair  values  of  assets  acquired  and  liabilities  assumed  consisted  of  cash  of  $977  million,  licensing  rights  of  $470 
million,  deferred  tax  liabilities  of  $102  million,  other  assets  and  liabilities  of  $131  million  and  goodwill  of  $6  million.  The 
estimated fair value of acquired licensing rights was determined by using a probability-related-income approach, which is based 
on the present value of the incremental after-tax cash flows attributable only to the intangible asset. The projected cash flows 
were based on certain assumptions, including estimates of future revenues and expenses and the time and resources needed to 
maintain the assets through commercialization. The licensing rights will be amortized over a weighted-average period of four 
years by using the straight-line method. The excess of the share acquisition date consideration over the fair values assigned to 
the assets acquired and the liabilities assumed of $6 million was recorded as goodwill, which is not deductible for tax purposes. 
The $131 million in other assets and liabilities primarily represents receivables for royalties earned by K-A but not yet received, 
partially offset by payables representing R&D expenses incurred but not yet reimbursed by K-A. 

Pro forma results of operations for this acquisition have not been presented because this acquisition was not material to 

our consolidated results of operations. 

F-16 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3. Revenues 

We  operate  in  one  business  segment:  human  therapeutics.  Therefore,  results  of  our  operations  are  reported  on  a 
consolidated basis for purposes of segment reporting, consistent with internal management reporting. Revenues by product and 
by geographic area, based on customers’ locations, are presented below. The majority of rest-of-world (ROW) revenues relates 
to products sold in Europe. 

Revenues were as follows (in millions): 

Year ended December 31, 2020 

Year ended December 31, 2019 

Year ended December 31, 2018 

U.S. 

ROW 

Total 

U.S. 

ROW 

Total 

U.S. 

ROW 

Total 

Enbrel® (etanercept) 
Prolia® (denosumab) 
Neulasta® (pegfilgrastim) 
Otezla®(1) 
XGEVA® (denosumab) 
Aranesp® (darbepoetin alfa) 
KYPROLIS® (carfilzomib) 
Repatha® (evolocumab) 
Other products 
Total product sales(2) 
Other revenues 

Total revenues 

____________ 

$  4,855  $ 
1,830 
2,001 
1,790 
1,405 
629 
710 
459 
4,306 
17,985 
511 

207  $  5,014 
2,291 
791 
4,475 
609 
— 
— 
1,786 
448 
1,877 
935 
968 
385 
550 
192 
5,572 
1,537 
22,533 
5,104 
1,214 
285 
$18,496  $  6,928  $25,424  $17,224  $  6,138  $23,362  $18,358  $  5,389  $23,747 

176  $  5,226  $  4,807  $ 
900 
407 
39 
478 
971 
390 
285 
2,027 
5,673 
465 

141  $  4,996  $  5,050  $ 
933 
292 
405 
494 
939 
355 
428 
2,268 
6,255 
673 

1,500 
3,866 
— 
1,338 
942 
583 
358 
4,035 
17,429 
929 

2,672 
3,221 
178 
1,935 
1,729 
1,044 
661 
5,538 
22,204 
1,158 

1,772 
2,814 
139 
1,457 
758 
654 
376 
3,511 
16,531 
693 

2,763 
2,293 
2,195 
1,899 
1,568 
1,065 
887 
6,574 
24,240 
1,184 

(1)  Otezla® was acquired on November 21, 2019. 

(2)  Hedging gains and losses, which are included in product sales, were not material for the years ended December 31, 2020, 

2019 and 2018. 

In the United States, we sell primarily to pharmaceutical wholesale distributors that we utilize as the principal means of 
distributing our products to healthcare providers. Outside the United States, we sell principally to healthcare providers and/or 
pharmaceutical  wholesale  distributors  depending  on  the  distribution  practice  in  each  country.  We  monitor  the  financial 
condition  of  our  larger  customers  and  limit  our  credit  exposure  by  setting  credit  limits  and,  in  certain  circumstances,  by 
requiring letters of credit or obtaining credit insurance. 

F-17 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
We had product sales to three customers, each of them accounting for more than 10% of total revenues for each of the 
years ended December 31, 2020, 2019 and 2018. For the year ended December 31, 2020, on a combined basis, these customers 
accounted for 83% of total gross revenues as shown in the following table. Certain information with respect to these customers 
was as follows (dollar amounts in millions): 

AmerisourceBergen Corporation: 

Gross product sales 
% of total gross revenues 

McKesson Corporation: 
Gross product sales 
% of total gross revenues 

Cardinal Health, Inc.: 
Gross product sales 
% of total gross revenues 

Years ended December 31, 

2020 

2019 

2018 

$ 

14,743 

$ 

12,301 

$ 

12,091 

34 % 

33 % 

33 % 

$ 

13,779 

$ 

11,795 

$ 

11,434 

32 % 

31 % 

31 % 

$ 

7,332 

$ 

6,538 

$ 

7,475 

17 % 

17 % 

20 % 

As  of  December  31,  2020  and  2019,  amounts  due  from  these  three  customers  each  exceeded  10%  of  gross  trade 
receivables and accounted for 74% and 73%, respectively, of net trade receivables on a combined basis. As of December 31, 
2020 and 2019, 28% and 27%, respectively, of net trade receivables were due from customers located outside the United States, 
the majority of which were from Europe. Our total allowance for doubtful accounts as of December 31, 2020 and 2019, was not 
material. 

4. Stock-based compensation 

Our Amended and Restated 2009 Equity Incentive Plan (the Amended 2009 Plan) authorizes for issuance to employees of 
Amgen and nonemployee members of our Board of Directors shares of our common stock pursuant to grants of equity-based 
awards, including RSUs, stock options and performance units. The pool of shares available under the Amended 2009 Plan is 
reduced by one share for each stock option granted and by 1.9 shares for other types of awards granted, including RSUs and 
performance  units  (full-value  awards).  In  general,  if  any  shares  subject  to  an  award  granted  under  the  Amended  2009  Plan 
expire or become forfeited, terminated or canceled without the issuance of shares, the shares subject to such awards are added 
back  into  the  authorized  pool  on  the  same  basis  that  they  were  removed.  In  addition,  under  the  Amended  2009  Plan,  shares 
withheld to pay for minimum statutory tax obligations with respect to full-value awards are added back into the authorized pool 
on the basis of 1.9 shares. As of December 31, 2020, the Amended 2009 Plan provides for future grants and/or issuances of up 
to  approximately  23  million  shares  of  our  common  stock.  Stock-based  awards  under  our  employee  compensation  plans  are 
made with newly issued shares reserved for this purpose. 

The  following  table  reflects  the  components  of  stock-based  compensation  expense  recognized  in  our  Consolidated 

Statements of Income (in millions): 

RSUs 
Performance units 
Stock options 

Total stock-based compensation expense, pretax 
Tax benefit from stock-based compensation expense 
Total stock-based compensation expense, net of tax 

Restricted stock units and stock options 

Years ended December 31, 

2020 

2019 

2018 

$ 

$ 

178  $ 
118 
34 
330 
(72) 
258  $ 

168  $ 
105 
35 
308 
(67) 
241  $ 

165 
117 
29 
311 
(67) 
244 

Eligible employees generally receive an annual grant of RSUs and, for certain executive-level employees, stock options, 
with  the  size  and  type  of  award  generally  determined  by  the  employee’s  salary  grade  and  performance  level.  Certain 
management  and  professional-level  employees  typically  receive  RSU  grants  upon  commencement  of  employment. 
Nonemployee members of our Board of Directors also receive an annual grant of RSUs. 

F-18 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Our RSU and stock option grants provide for accelerated or continued vesting in certain circumstances as defined in the 
plans and related grant agreements, including upon death, disability, termination in connection with a change in control and the 
retirement  of  employees  who  meet  certain  service  and/or  age  requirements.  RSUs  and  stock  options  generally  vest  in  equal 
amounts on the second, third and fourth anniversaries of the grant date. RSUs accrue dividend equivalents, which are typically 
payable in shares only when and to the extent the underlying RSUs vest and are issued to the recipient. 

Restricted stock units 

The  grant  date  fair  value  of  an  RSU  equals  the  closing  price  of  our  common  stock  on  the  grant  date,  as  RSUs  accrue 
dividend equivalents during their vesting period. The weighted-average grant date fair values per unit of RSUs granted during 
the years ended December 31, 2020, 2019 and 2018, were $235.63, $182.12 and $179.18, respectively. 

The following table summarizes information regarding our RSUs: 

Balance nonvested as of December 31, 2019 

Granted 
Vested 
Forfeited 

Balance nonvested as of December 31, 2020 

Year ended December 31, 2020 

Units 
(in millions) 

Weighted-average 
grant date 
fair value 

3.1  $ 
1.1  $ 
(1.0)  $ 
(0.2)  $ 
3.0  $ 

174.97 
235.63 
167.23 
190.15 
198.11 

The  total  grant  date  fair  values  of  RSUs  that  vested  during  the  years  ended  December  31,  2020,  2019  and  2018,  were 

$161 million, $160 million and $167 million, respectively. 

Stock options 

The  exercise  price  of  stock  options  is  set  as  the  closing  price  of  our  common  stock  on  the  grant  date,  and  the  related 
number  of  shares  granted  is  fixed  at  that  point  in  time.  Awards  expire  10  years  from  the  date  of  grant.  We  use  the  Black– 
Scholes option valuation model to estimate the grant date fair value of stock options. 

The weighted-average assumptions used in the option valuation model and the resulting weighted-average grant date fair 

values of stock options granted were as follows: 

Closing price of our common stock on grant date 
Expected volatility (average of implied and historical volatility) 
Expected life (in years) 
Risk-free interest rate 
Expected dividend yield 
Fair value of stock options granted 

Years ended December 31, 

2020 
$  236.36 

2019 
$  177.31 

2018 
$  177.46 

28.1 % 
5.8 
0.4 % 
3.0 % 

23.5 % 
5.8 
2.4 % 
3.1 % 

24.6 % 
5.8 
2.8 % 
2.9 % 

$  42.34 

$  30.47 

$  34.60 

F-19 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The following table summarizes information regarding our stock options: 

Year ended December 31, 2020 

Options
(in millions) 

Weighted-
average
exercise price 

Weighted-
average
remaining
contractual 
life (in years) 

Aggregate
intrinsic 
value 
(in millions) 

Balance unexercised as of December 31, 2019 

Granted 
Exercised 
Expired/forfeited 

Balance unexercised as of December 31, 2020 
Vested or expected to vest as of December 31, 2020 
Exercisable as of December 31, 2020 

$ 
4.8 
1.0  $ 
$ 
(0.9) 
$ 
(0.2) 
4.7 
$ 
4.5  $ 
1.5  $ 

157.00 
236.36 
117.90 
178.36 
179.90 
178.37 
150.80 

7.3  $ 
7.3  $ 
5.5  $ 

243 
239 
120 

The  total  intrinsic  values  of  options  exercised  during  the  years  ended  December  31,  2020,  2019  and  2018,  were  $98 
million, $68 million and $53 million, respectively. The actual tax benefits realized from tax deductions from option exercises 
during the years ended December 31, 2020, 2019 and 2018, were $21 million, $15 million and $12 million, respectively. 

As of December 31, 2020, $345 million of unrecognized compensation cost was related to nonvested RSUs and unvested 

stock options, which is expected to be recognized over a weighted-average period of 1.8 years. 

Performance units 

Certain management-level employees also receive annual grants of performance units, which give the recipient the right 
to receive common stock that is contingent upon achievement of specified preestablished goals over the performance period, 
which is generally three years. The performance goals for the units granted during the years ended December 31, 2020, 2019 
and 2018, which are accounted for as equity awards, are based on (i) Amgen’s stockholder return compared with a comparator 
group of companies, which are considered market conditions and are therefore reflected in the grant date fair values of the units, 
and  (ii)  Amgen’s  stand-alone  financial  performance  measures,  which  are  considered  performance  conditions.  The  expense 
recognized for awards is based on the grant date fair value of a unit multiplied by the number of units expected to be earned 
with respect to the related performance conditions, net of estimated forfeitures. Depending on the outcome of these performance 
goals, a recipient may ultimately earn a number of units greater or less than the number of units granted. Shares of our common 
stock are issued on a one-for-one basis for each performance unit earned. In general, performance unit awards vest at the end of 
the performance period. The performance award program provides for accelerated or continued vesting in certain circumstances 
as  defined  in  the  plan,  including  upon  death,  disability,  a  change  in  control  and  retirement  of  employees  who  meet  certain 
service and/or age requirements. Performance units accrue dividend equivalents that are typically payable in shares only when 
and to the extent the underlying performance units vest and are issued to the recipient, including with respect to market and 
performance conditions that affect the number of performance units earned. 

We  use  a  payout  simulation  model  to  estimate  the  grant  date  fair  value  of  performance  units.  The  weighted-average 
assumptions used in the payout simulation model and the resulting weighted-average grant date fair values of performance units 
granted were as follows: 

Closing price of our common stock on grant date 
Volatility 
Risk-free interest rate 
Fair value of units granted 

Years ended December 31, 

2020 
236.36 

$ 

2019 
177.31 

$ 

2018 
177.93 

$ 

27.5 % 
0.2 % 

22.1 % 
2.3 % 

23.8 % 
2.6 % 

$ 

249.07 

$ 

188.40 

$ 

189.21 

The payout simulation model assumes correlations of returns of the stock prices of our common stock and the common 
stocks of the comparator groups of companies and stock price volatilities of the comparator groups of companies to simulate 
stockholder returns over the performance periods and their resulting impact on the payout percentages based on the contractual 
terms of the performance units. 

F-20 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
As  of  December  31,  2020  and  2019,  1.8  million  and  2.0  million  performance  units  were  outstanding  with  weighted-
average grant date fair values per unit of $207.52 and $185.64 per unit, respectively. During the year ended December 31, 2020, 
0.6 million performance units with a weighted-average grant date fair value per unit of $249.07 were granted, and 0.1 million 
performance units with a weighted-average grant date fair value per unit of $199.86 were forfeited. 

The  total  fair  values  of  performance  units  paid  during  the  years  ended  December  31,  2020,  2019  and  2018  were  $230 
million,  $176  million  and  $133  million,  respectively,  based  on  the  number  of  performance  units  earned  multiplied  by  the 
closing stock price of our common stock on the last day of the performance period. 

As of December 31, 2020, $127 million of unrecognized compensation cost was related to nonvested performance units, 

which is expected to be recognized over a weighted-average period of one year. 

5. Defined contribution plan 

The Company has defined contribution plans to which certain employees of the Company and participating subsidiaries 
may  defer  compensation  for  income  tax  purposes.  Participants  are  eligible  to  receive  matching  contributions  based  on  their 
contributions, in addition to other Company contributions. Defined contribution plan expenses were $231 million, $220 million 
and $173 million for the years ended December 31, 2020, 2019 and 2018, respectively. 

6. Income taxes 

Income before income taxes included the following (in millions): 

Domestic 
Foreign 

Total income before income taxes 

The provision for income taxes included the following (in millions): 

Years ended December 31, 

2020 

2019 

2018 

$ 

$ 

4,087  $ 
4,046 
8,133  $ 

4,371  $ 
4,767 
9,138  $ 

4,856 
4,689 
9,545 

Current provision: 

Federal 
State 
Foreign 
Total current provision 
Deferred (benefit) provision: 

Federal 
State 
Foreign 
Total deferred benefit 

Total provision for income taxes 

Years ended December 31, 

2020 

2019 

2018 

$ 

$ 

921  $ 
34 
277 
1,232 

(321) 
9 
(51) 
(363) 
869  $ 

1,284  $ 
39 
277 
1,600 

(276) 
(22) 
(6) 
(304) 
1,296  $ 

1,270 
17 
227 
1,514 

(317) 
(7) 
(39) 
(363) 
1,151 

F-21 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Deferred  income  taxes  reflect  the  tax  effect  of  temporary  differences  between  the  carrying  amounts  of  assets  and 
liabilities for financial reporting purposes and the amounts used for income tax purposes, tax credit carryforwards and the tax 
effects  of  net  operating  loss  (NOL)  carryforwards.  Significant  components  of  our  deferred  tax  assets  and  liabilities  were  as 
follows (in millions): 

Deferred income tax assets: 

NOL and credit carryforwards 
Accrued expenses 
Expenses capitalized for tax 
Stock-based compensation 
Other 
Total deferred income tax assets 

Valuation allowance 

Net deferred income tax assets 

Deferred income tax liabilities: 
Acquired intangible assets 
Debt 
Fixed assets 
Other 
Total deferred income tax liabilities 
Total deferred income taxes, net 

December 31, 

2020 

2019 

$ 

$ 

794 
561 
144 
92 
301 
1,892 
(571) 
1,321 

(903) 
(282) 
(148) 
(189) 
(1,522) 

$ 

(201)  $ 

800 
457 
170 
91 
269 
1,787 
(517) 
1,270 

(1,288) 
(210) 
(53) 
(233) 
(1,784) 
(514) 

Valuation allowances are provided to reduce the amounts of our deferred tax assets to an amount that is more likely than 
not  to  be  realized  based  on  an  assessment  of  positive  and  negative  evidence,  including  estimates  of  future  taxable  income 
necessary to realize future deductible amounts. 

The valuation allowance increased in 2020, primarily driven by the Company’s expectation that some state R&D credits 

will not be utilized and that certain foreign net operating losses will expire unused. 

As  of  December  31,  2020,  we  had  $20  million  of  federal  tax  credit  carryforwards  available  to  reduce  future  federal 
income  taxes  and  have  provided  no  valuation  allowance  for  those  federal  tax  credit  carryforwards.  The  federal  tax  credit 
carryforwards expire between 2023 and 2035. We had $681 million of state tax credit carryforwards available to reduce future 
state income taxes and have provided a valuation allowance for $585 million of those state tax credit carryforwards. 

As of December 31, 2020, we had $143 million of federal NOL carryforwards available to reduce future federal income 
taxes  and  have  provided  a  valuation  allowance  for  $6  million  of  those  federal  NOL  carryforwards.  The  federal  NOL 
carryforwards, for which no valuation allowance has been provided, expire between 2021 and 2035. We had $167 million of 
state NOL carryforwards available to reduce future state income taxes and have provided a valuation allowance for all of the 
state NOL carryforwards. We had $1.9 billion of foreign NOL carryforwards available to reduce future foreign income taxes 
and have provided a valuation allowance for $754 million of those foreign NOL carryforwards. For the foreign NOLs with no 
valuation allowance provided, $861 million has no expiry; and the remainder will expire between 2021 and 2030. 

F-22 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The reconciliations of the total gross amounts of UTBs were as follows (in millions): 

Beginning balance 

Additions based on tax positions related to the current year 
Additions based on tax positions related to prior years 
Reductions for tax positions of prior years 
Settlements 
Ending balance 

Years ended December 31, 

2020 

2019 

2018 

$ 

$ 

3,287  $ 
165 
3 
(35) 
(68) 
3,352  $ 

3,061  $ 
215 
22 
(11) 
— 
3,287  $ 

2,953 
173 
13 
(17) 
(61) 
3,061 

Substantially all of the UTBs as of December 31, 2020, if recognized, would affect our effective tax rate. During the year 
ended December 31, 2020, we effectively settled certain issues with the IRS. As a result, we remeasured our UTBs accordingly. 

Interest and penalties related to UTBs are included in our provision for income taxes. During the years ended December 
31, 2020, 2019 and 2018, we recognized $116 million, $198 million and $137 million, respectively, of interest and penalties 
through the income tax provision in the Consolidated Statements of Income. The decrease in interest expense for the year ended 
December 31, 2020 was primarily due to lower interest rates during 2020. As of December 31, 2020 and 2019, accrued interest 
and penalties associated with UTBs were $783 million and $667 million, respectively. 

The reconciliations between the federal statutory tax rate applied to income before income taxes and our effective tax rate 

were as follows: 

Federal statutory tax rate 
Foreign earnings 
Foreign-derived intangible income 
Credits, Puerto Rico Excise Tax 
2017 Tax Act, net impact on intercompany sales 
Interest on uncertain tax positions 
Credits, primarily federal R&D 
Audit settlements 
Other, net 

Effective tax rate 

Years ended December 31, 

2020 

2019 

2018 

21.0 % 
(4.7)% 
(0.7)% 
(2.9)% 
— % 
1.1 % 
(1.4)% 
(1.0)% 
(0.7)% 
10.7 % 

21.0 % 
(4.5)% 
(0.7)% 
(2.6)% 
— % 
1.6 % 
(1.0)% 
— % 
0.4 % 
14.2 % 

21.0 % 
(4.3)% 
(0.4)% 
(2.5)% 
(1.8)% 
1.2 % 
(0.8)% 
(0.3)% 
— % 
12.1 % 

The  effective  tax  rates  for  the  years  ended  December  31,  2020,  2019  and  2018  differ  from  the  federal  statutory  rate 
primarily due to impacts of the jurisdictional mix of income and expenses. Substantially all of the benefit to our effective tax 
rate from foreign earnings results from the Company’s operations in Puerto Rico, a territory of the United States that is treated 
as a foreign jurisdiction for U.S. tax purposes. Our operations in Puerto Rico are subject to tax incentive grants through 2035. 
Additionally, the Company’s operations conducted in Singapore are subject to a tax incentive grant through 2034. Our foreign 
earnings are also subject to U.S. tax at a reduced rate of 10.5%. 

The U.S. territory of Puerto Rico imposes an excise tax on the gross intercompany purchase price of goods and services 
from our manufacturing site in Puerto Rico. The rate of 4% is effective through December 31, 2027. We account for the excise 
tax as a manufacturing cost that is capitalized in inventory and expensed in cost of sales when the related products are sold. For 
U.S. income tax purposes, the excise tax results in foreign tax credits that are generally recognized in our provision for income 
taxes when the excise tax is incurred. 

Income taxes paid during the years ended December 31, 2020, 2019 and 2018, were $1.4 billion, $1.9 billion and $1.9 

billion, respectively. 

F-23 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
One or more of our legal entities file income tax returns in the U.S. federal jurisdiction, various U.S. state jurisdictions 
and  certain  foreign  jurisdictions.  Our  income  tax  returns  are  routinely  examined  by  tax  authorities  in  those  jurisdictions. 
Significant disputes may arise with tax authorities involving issues regarding the timing and amount of deductions, the use of 
tax credits and allocations of income and expenses among various tax jurisdictions because of differing interpretations of tax 
laws,  regulations  and  relevant  facts.  In  2017,  we  received  a  Revenue  Agent  Report  (RAR)  and  a  modified  RAR  from  the 
Internal Revenue Service (IRS) for the years 2010, 2011 and 2012 proposing significant adjustments that primarily relate to the 
allocation of profits between certain of our entities in the United States and the U.S. territory of Puerto Rico. We disagree with 
the  proposed  adjustments  and  calculations  and  have  been  pursuing  resolution  with  the  IRS  administrative  appeals  office. 
However, we have been unable to reach resolution at the administrative appeals level, and we anticipate that we will receive a 
Notice  of  Deficiency,  which  we  would  expect  to  vigorously  contest  through  the  judicial  process.  In  addition,  in  2020,  we 
received an RAR and a modified RAR from the IRS for the years 2013, 2014 and 2015 also proposing significant adjustments 
that  primarily  relate  to  the  allocation  of  profits  between  certain  of  our  entities  in  the  United  States  and  the  U.S.  territory  of 
Puerto Rico similar to those proposed for the years 2010, 2011 and 2012. We disagree with the 2013, 2014 and 2015 proposed 
adjustments and calculations and are pursuing resolution with the IRS administrative appeals office. The IRS audit for years 
2016, 2017 and 2018 is expected to start in the near term. We are also currently under examination by a number of other state 
and foreign tax jurisdictions. 

Final resolution of these complex matters is not likely within the next 12 months. We believe our accrual for income tax 
liabilities  is  appropriate  based  on  past  experience,  interpretations  of  tax  law,  application  of  the  tax  law  to  our  facts  and 
judgments  about  potential  actions  by  tax  authorities;  however,  due  to  the  complexity  of  the  provision  for  income  taxes  and 
uncertain resolution of these matters, the ultimate outcome of any tax matters may result in payments substantially greater than 
amounts accrued and could have a material adverse impact on our consolidated financial statements. 

We are no longer subject to U.S. federal income tax examinations for years ended on or before December 31, 2009. 

7. Earnings per share 

The  computation  of  basic  earnings  per  share  (EPS)  is  based  on  the  weighted-average  number  of  our  common  shares 
outstanding. The computation of diluted EPS is based on the weighted-average number of our common shares outstanding and 
dilutive potential common shares, which primarily include shares that may be issued under our stock option, restricted stock 
and performance unit award programs (collectively, dilutive securities), as determined by using the treasury stock method. 

The computations for basic and diluted EPS were as follows (in millions, except per-share data): 

Income (Numerator): 

Net income for basic and diluted EPS 

Shares (Denominator): 

Weighted-average shares for basic EPS 
Effect of dilutive securities 
Weighted-average shares for diluted EPS 

Basic EPS 
Diluted EPS 

Years ended December 31, 

2020 

2019 

2018 

$ 

7,264  $ 

7,842  $ 

8,394 

586 
4 
590 

605 
4 
609 

$ 
$ 

12.40  $ 
12.31  $ 

12.96  $ 
12.88  $ 

661 
4 
665 

12.70 
12.62 

For each of the three years ended December 31, 2020, the number of antidilutive employee stock-based awards excluded 

from the computation of diluted EPS was not significant. 

F-24 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
8. Collaborations 

A  collaborative  arrangement  is  a  contractual  arrangement  that  involves  a  joint  operating  activity.  Such  arrangements 
involve two or more parties that are both (i) active participants in the activity and (ii) exposed to significant risks and rewards 
dependent on the commercial success of the activity. 

From  time  to  time,  we  enter  into  collaborative  arrangements  for  the  R&D,  manufacture  and/or  commercialization  of 
products and/or product candidates. These collaborations generally provide for nonrefundable upfront license fees, development 
and  commercial-performance  milestone  payments,  cost  sharing,  royalty  payments  and/or  profit  sharing.  Our  collaboration 
arrangements are performed with no guarantee of either technological or commercial success, and each arrangement is unique 
in nature. See Note 1, Summary of significant accounting policies, for additional discussion of revenues recognized for these 
types  of  arrangements.  Operating  expenses  for  costs  incurred  pursuant  to  these  arrangements  are  reported  in  their  respective 
expense  line  items  in  the  Consolidated  Statements  of  Income,  net  of  any  payments  due  to  or  reimbursements  due  from  our 
collaboration  partners,  with  such  reimbursements  being  recognized  at  the  time  the  party  becomes  obligated  to  pay.  Our 
significant arrangements are discussed below. 

BeiGene, Ltd. 

On January 2, 2020, we acquired a 20.5% stake in BeiGene, Ltd. (BeiGene), for approximately $2.8 billion in cash as part 
of a collaboration to expand our oncology presence in China. Under the collaboration, BeiGene commenced selling XGEVA® 
and  will  commercialize  KYPROLIS®  and  BLINCYTO®  (blinatumomab)  in  China,  and  Amgen  will  share  profits  and  losses 
equally  during  the  initial  product-specific  commercialization  periods;  thereafter,  product  rights  may  revert  to  Amgen,  and 
Amgen will pay royalties to BeiGene on sales in China of such products for a specified period. 

In  addition,  we  will  jointly  develop  a  portion  of  our  oncology  portfolio  with  BeiGene  sharing  in  global  R&D  costs  by 
providing  cash  and  development  services  up  to  $1.25  billion.  Upon  regulatory  approval,  BeiGene  will  assume 
commercialization  rights  in  China  for  a  specified  period,  and  Amgen  and  BeiGene  will  share  profits  equally  until  certain  of 
these product rights revert to Amgen. Upon return of the product rights, Amgen will pay royalties to BeiGene on sales in China 
for a specified period. For product sales outside of China, Amgen will also pay BeiGene royalties. 

During  the  year  ended  December  31,  2020,  net  costs  recovered  from  BeiGene  for  oncology  product  candidates  were 
$225 million and were recorded as an offset to R&D expense in the Consolidated Statements of Income. Profit share payments 
and product sales between Amgen and BeiGene were not material for the year ended December 31, 2020. As of December 31, 
2020, the amount owed from BeiGene for net costs recovered was $113 million, which is included in Other current assets in the 
Consolidated Balance Sheets. In connection with this collaboration, we acquired an ownership interest in BeiGene. See Note 9, 
Investments. 

Novartis Pharma AG 

We  are  in  a  collaboration  with  Novartis  Pharma  AG  (Novartis)  to  jointly  develop  and  commercialize  Aimovig® 
(erenumab-aooe).  In  the  United  States,  Amgen  and  Novartis  jointly  develop  and  collaborate  on  the  commercialization  of 
Aimovig®. Amgen, as the principal, recognizes product sales of Aimovig®  in the United States, shares U.S. commercialization 
costs  with  Novartis  and  pays  Novartis  a  significant  royalty  on  net  sales  in  the  United  States.  Novartis  holds  global  co-
development rights and exclusive commercial rights outside the United States and Japan for Aimovig®. Novartis pays Amgen 
double-digit  royalties  on  net  sales  of  the  product  in  the  Novartis  exclusive  territories  and  funds  a  portion  of  global  R&D 
expenses. In addition, Novartis will make a payment to Amgen of up to $100 million if certain commercial and expenditure 
thresholds are achieved with respect to Aimovig® in the United States. Amgen manufactures and supplies Aimovig® worldwide. 
The migraine collaboration will continue for the commercial life of the product unless terminated in accordance with its terms. 

We  are  currently  involved  in  litigation  with  Novartis  over  our  collaboration  agreements  for  the  development  and 

commercialization of Aimovig®. See Note 19, Contingencies and commitments. 

During the years ended December 31, 2020 and 2019, net costs recovered from Novartis for migraine products were $192 
million  and  $187  million,  respectively,  and  were  recorded  primarily  in  SG&A  expense  in  the  Consolidated  Statements  of 
Income. During the year ended December 31, 2018, net costs paid to Novartis for migraine products were $44 million and were 
recorded primarily in SG&A expense in the Consolidated Statements of Income. During the years ended December 31, 2020, 
2019,  and  2018,  royalties  due  to  Novartis  for  Aimovig®  were  $139  million,  $115  million  and  $43  million,  respectively,  and 
were recorded in Cost of sales in the Consolidated Statements of Income. During the years ended December 31, 2020, 2019 and 
2018, royalties due from Novartis for Aimovig®  were not material. As a result of certain regulatory and commercial events, we 
received milestone payments from Novartis of $295 million during the year ended December 31, 2018, which was recorded in 
Other revenues in the Consolidated Statements of Income. 

F-25 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bayer HealthCare LLC 

We are in a licensing arrangement with Bayer HealthCare LLC (Bayer) for Nexavar®. Nexavar® is currently marketed and 
sold in more than 100 countries around the world for the treatment of unresectable liver cancer and advanced kidney cancer. In 
the  United  States,  Nexavar®  is  also  approved  for  the  treatment  of  patients  with  locally  recurrent  or  metastatic,  progressive, 
differentiated thyroid carcinoma refractory to radioactive iodine treatment. 

In 2020, we amended the terms of our agreement with Bayer, which transferred all our operational responsibilities outside 
the United States to Bayer, including commercial and medical affairs activities. Prior to the amendment of the agreement, we 
shared equally in the profits outside the United States, excluding Japan. In lieu of this profit share, Bayer now pays us a royalty 
on sales of Nexavar® at a percentage rate in the low 30s. The rights to develop and market Nexavar®  in Japan are reserved to 
Bayer. In the United States, Bayer pays us a royalty on sales of Nexavar® at a percentage rate in the high 30s. 

The agreement with Bayer will terminate at the later of the date when patents expire that were issued in connection with 
product candidates discovered under the agreement or on the last day that we or Bayer market or sell products commercialized 
under the agreement anywhere in the world. Patents related to Nexavar® began to expire in 2020. 

As  a  result  of  the  2020  amendment  to  the  collaboration  agreement,  royalties  due  from  Bayer  for  Nexavar®  were 
$217 million and net profits were not material for the year ended December 31, 2020. During the years ended December 31, 
2019 and 2018, royalties due from Bayer for Nexavar® were $79 million and $91 million, respectively. During the years ended 
December 31, 2019 and 2018, Amgen recorded Nexavar®  net profits of $210 million and $164 million, respectively. Royalties 
and  profit  share  due  from  Nexavar®  were  recorded  in  Other  revenues  in  the  Consolidated  Statements  of  Income.  Net  R&D 
expenses related to the agreement were not material for the years ended December 31, 2020, 2019 and 2018. 

Other 

In addition to the collaborations discussed above, we have various other collaborations that are not individually significant 
to our business at this time. Pursuant to the terms of those agreements, we may be required to pay additional amounts or we 
may  receive  additional  amounts  upon  the  achievement  of  various  development  and  commercial  milestones,  which  in  the 
aggregate  could  be  significant.  We  may  also  incur  or  have  reimbursed  to  us  significant  R&D  costs  if  the  related  product 
candidate were to advance to late-stage clinical trials. In addition, if any products related to these collaborations are approved 
for sale, we may be required to pay significant royalties or we may receive significant royalties on future sales. The payment of 
these amounts, however, is contingent upon the occurrence of various future events, which have a high degree of uncertainty of 
occurrence. 

F-26 

 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
9. Investments 

Available-for-sale investments 

The  amortized  cost,  gross  unrealized  gains,  gross  unrealized  losses  and  fair  values  of  interest-bearing  securities,  all  of 

which are considered available-for-sale, by type of security were as follows (in millions): 

Types of securities as of December 31, 2020 
U.S. Treasury notes 
U.S. Treasury bills 
Corporate debt securities: 

Financial 
Industrial 
Other 

Residential-mortgage-backed securities 
Money market mutual funds 
Other short-term interest-bearing securities 
Total available-for-sale investments 

Types of securities as of December 31, 2019 
U.S. Treasury notes 
U.S. Treasury bills 
Corporate debt securities: 

Financial 
Industrial 
Other 

Residential-mortgage-backed securities 
Money market mutual funds 
Other short-term interest-bearing securities 
Total available-for-sale investments 

Amortized 
cost 

$ 

$ 

129 
4,948 

Gross 
unrealized 
gains 

Gross 
unrealized 
losses 

Fair 
values 

1 
— 

— 
— 
— 
— 
— 
— 
1 

$ 

$ 

— 
— 

— 
— 
— 
— 
— 
— 
— 

$ 

$ 

130 
4,948 

— 
— 
— 
— 
4,765 
2 
9,845 

— 
— 
— 
— 
4,765 
2 
9,844 

$ 

Amortized 
cost 

Gross 
unrealized 
gains 

Gross 
unrealized 
losses 

Fair 
values 

$ 

359 
— 

1,108 
824 
195 
181 
5,250 
289 
8,206  $ 

$ 

1 
— 

13 
10 
3 
1 
— 
— 
28  $ 

$ 

— 
— 

— 
— 
— 
— 
— 
— 
—  $ 

360 
— 

1,121 
834 
198 
182 
5,250 
289 
8,234 

$ 

$ 

$ 

The  fair  values  of  available-for-sale  investments  by  location  in  the  Consolidated  Balance  Sheets  were  as  follows  (in 

millions): 

Consolidated Balance Sheets locations 
Cash and cash equivalents 
Marketable securities 

Total available-for-sale investments 

December 31, 

2020 

2019 

$ 

$ 

5,464  $ 
4,381 
9,845  $ 

5,360 
2,874 
8,234 

Cash  and  cash  equivalents  in  the  above  table  excludes  bank  account  cash  of  $802  million  and  $677  million  as  of 

December 31, 2020 and 2019, respectively. 

F-27 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The fair values of available-for-sale investments by contractual maturity, except for mortgage- and asset-backed securities 

that do not have a single maturity date, were as follows (in millions): 

Contractual maturities 
Maturing in one year or less 
Maturing after one year through three years 
Maturing after three years through five years 
Residential-mortgage-backed securities 
Total available-for-sale investments 

December 31, 

2020 

2019 

$ 

$ 

9,795  $ 
50 
— 
— 
9,845  $ 

5,629 
2,304 
119 
182 
8,234 

For the years ended December 31, 2020, 2019 and 2018, realized gains on interest-bearing securities were $37 million, 
$92 million and $29 million, respectively, and realized losses on interest-bearing securities were $4 million, $36 million and 
$394 million, respectively. Realized gains and losses on interest-bearing securities are recorded in Interest and other income, 
net, in the Consolidated Statements of Income. The cost of securities sold is based on the specific-identification method. 

The  primary  objective  of  our  investment  portfolio  is  to  maintain  safety  of  principal,  prudent  levels  of  liquidity  and 
acceptable levels of risk. Our investment policy limits interest-bearing security investments to certain types of debt and money 
market  instruments  issued  by  institutions  with  investment-grade  credit  ratings,  and  it  places  restrictions  on  maturities  and 
concentration by asset class and issuer. 

We  review  our  available-for-sale  investments  for  declines  in  fair  value  below  our  cost  basis  each  quarter  or  whenever 
circumstances indicate that the cost basis of an asset may not be recoverable and assess whether the decline was due to credit-
related factors or other factors. Our evaluation is based on a number of factors, including the extent to which the fair value is 
below our cost basis as well as adverse conditions related specifically to the security, such as any changes to the credit rating of 
the security and the intent to sell or whether we will more likely than not be required to sell the security before recovery of its 
amortized cost basis. Our assessment of whether a security is impaired could change in the future based on new developments 
or changes in assumptions related to that particular security. 

Equity securities 

We  held  investments  in  equity  securities  with  readily  determinable  fair  values  of  $477  million  and  $303  million  as  of 
December  31,  2020  and  2019,  respectively,  which  are  included  in  Other  assets  in  the  Consolidated  Balance  Sheets.  For  the 
years  ended  December  31,  2020,  2019  and  2018,  net  unrealized  gains  on  publicly  traded  securities  were  $174  million, 
$112  million  and  $24  million,  respectively.  Realized  gains  and  losses  on  publicly  traded  securities  for  the  years  ended 
December 31, 2020, 2019 and 2018, were not material. 

We held investments of $203 million and $176 million in equity securities without readily determinable fair values as of 
December 31, 2020 and 2019, respectively, which are included in Other assets in the Consolidated Balance Sheets. Gains and 
losses recognized on these securities, including adjustments to the carrying values of these securities, were not material for the 
years ended December 31, 2020, 2019 and 2018. 

Equity Method Investments 

Limited partnership investments 

We  held  limited  partnership  investments  of  $496  million  and  $320  million  as  of  December  31,  2020  and  2019, 
respectively, which are included in Other assets in the Consolidated Balance Sheets. These investments, primarily investment 
funds of early-stage biotechnology companies, are accounted for by using the equity method of accounting and are measured by 
using our proportionate share of the net asset values of the underlying investments held by the limited partnerships as a practical 
expedient. These investments are typically redeemable only through distributions upon liquidation of the underlying assets. As 
of December 31, 2020, unfunded additional commitments to be made for these investments during the next several years were 
not  material.  For  the  years  ended  December  31,  2020,  2019  and  2018  net  gains  recognized  from  our  limited  partnership 
investments were $241 million, $27 million and $91 million, respectively. 

F-28 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
BeiGene 

On  January  2,  2020,  we  acquired  a  20.5%  ownership  interest  in  BeiGene  for  $2.8  billion,  of  which  $2.6  billion  was 
attributed  to  the  fair  value  of  equity  securities  upon  closing,  with  the  remainder  attributed  to  prepaid  R&D.  Our  equity 
investment  in  BeiGene  is  included  in  Other  assets  in  the  Consolidated  Balance  Sheets.  The  fair  value  of  equity  securities 
acquired  exceeded  our  proportionate  share  of  the  carrying  value  of  the  underlying  net  assets  of  BeiGene  by  approximately 
$2.4  billion.  This  investment  is  accounted  for  by  using  the  equity  method  of  accounting,  which  requires  us  to  identify  and 
allocate  amounts  to  the  items  that  give  rise  to  the  basis  difference  and  to  amortize  these  items  over  their  useful  lives.  This 
amortization, along with our share of the results of operations of BeiGene, is included in Interest and other income, net, in our 
Consolidated Statements of Income. Recognition occurs one quarter in arrears, which began in the second quarter of 2020. The 
basis  difference  was  allocated  to  finite-lived  intangible  assets,  indefinite-lived  intangible  assets,  equity-method  goodwill  and 
related deferred taxes. The finite-lived intangible assets are being amortized over a period ranging from 8 to 15 years. 

During  the  year  ended  December  31,  2020,  we  recognized  an  increase  in  the  carrying  value  of  our  investment  by 
purchasing  additional  shares  to  maintain  our  ownership  interest  for  an  aggregate  cost  of  $569  million  and  recognized  $34 
million  for  the impact of  other  BeiGene ownership  transactions.  The carrying  value of  the investment during  the year  ended 
December 31, 2020, was reduced for our share of BeiGene’s net losses of $229 million and amortization of the basis difference 
of $109 million. 

As of December 31, 2020, the carrying value and fair value of our approximately 20.5% ownership interest in BeiGene 
totaled $2.9 billion and $4.9 billion, respectively. We believe that as of December 31, 2020, the carrying value of our equity 
investment  in  BeiGene  is  fully  recoverable.  For  information  on  a  collaboration  agreement  we  entered  into  with  BeiGene  in 
connection with this investment, see Note 8, Collaborations. 

10. Inventories 

Inventories consisted of the following (in millions): 

Raw materials 
Work in process 
Finished goods 

Total inventories 

11. Property, plant and equipment 

Property, plant and equipment consisted of the following (dollar amounts in millions): 

Land 
Buildings and improvements 
Manufacturing equipment 
Laboratory equipment 
Fixed equipment 
Capitalized software 
Other 
Construction in progress 

Property, plant and equipment, gross 

Less accumulated depreciation and amortization 

Property, plant and equipment, net 

Useful life (in years) 
— 
10-40 
8-12 
8-12 
12 
3-5 
5-10 
— 

F-29 

December 31, 

2020 

2019 

486  $ 

2,437 
970 
3,893  $ 

358 
2,227 
999 
3,584 

December 31, 

2020 

2019 

259  $ 

3,857 
2,865 
1,257 
2,406 
1,216 
1,091 
915 
13,866 
(8,977) 
4,889  $ 

263 
3,757 
2,655 
1,236 
2,338 
1,154 
975 
907 
13,285 
(8,357) 
4,928 

$ 

$ 

$ 

$ 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
During  the  years  ended  December  31,  2020,  2019  and  2018,  we  recognized  depreciation  and  amortization  expense 

associated with our property, plant and equipment of $640 million, $635 million and $630 million, respectively. 

Geographic information 

Certain geographic information with respect to property, plant and equipment, net (long-lived assets), was as follows (in 

millions): 

United States 
Puerto Rico 
ROW 

Total property, plant and equipment, net 

12. Goodwill and other intangible assets 

Goodwill 

The changes in the carrying amounts of goodwill were as follows (in millions): 

Beginning balance 

Addition from acquisitions 
Currency translation adjustments 

Ending balance 

Other intangible assets 

December 31, 

2020 

2019 

$ 

$ 

2,473  $ 
1,331 
1,085 
4,889  $ 

2,433 
1,402 
1,093 
4,928 

December 31, 

2020 

2019 

$ 

$ 

14,703  $ 
— 
(14) 
14,689  $ 

14,699 
26 
(22) 
14,703 

Other intangible assets consisted of the following (in millions): 

December 31, 

2020 

2019 

Gross 
carrying 
amounts 

Accumulated 
amortization 

Other 
intangible 
assets, net 

Gross 
carrying 
amounts 

Accumulated 
amortization 

Other 
intangible 
assets, net 

Finite-lived intangible assets: 

Developed-product-technology rights  $ 
Licensing rights 
Marketing-related rights 
R&D technology rights 
Total finite-lived intangible assets 

25,591  $ 
3,743 
1,367 
1,317 
32,018 

(10,564)  $ 
(2,791) 
(1,041) 
(1,065) 
(15,461) 

15,027  $ 
952 
326 
252 
16,557 

25,575  $ 
3,761 
1,382 
1,273 
31,991 

(8,322)  $ 
(2,398) 
(965) 
(947) 
(12,632) 

17,253 
1,363 
417 
326 
19,359 

Indefinite-lived intangible assets: 

IPR&D 

Total other intangible assets 

30
32,048  $ 

—
(15,461)  $ 

30
16,587  $ 

54
32,045  $ 

— 
(12,632)  $ 

54 
19,413 

$ 

Developed-product-technology rights consists of rights related to marketed products acquired in acquisitions. Licensing 
rights  consists  primarily  of  contractual  rights  acquired  in  acquisitions  to  receive  future  milestone,  royalty  and  profit-sharing 
payments; capitalized payments to third parties for milestones related to regulatory approvals to commercialize products; and 
up-front  payments  associated  with  royalty  obligations  for  marketed  products.  Marketing-related  rights  consists  primarily  of 
rights related to the sale and distribution of marketed products. R&D technology rights pertains to technologies used in R&D 
that have alternative future uses. 

F-30 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
IPR&D consists of R&D projects acquired in a business combination that are not complete at the time of acquisition due 
to remaining technological risks and/or lack of receipt of required regulatory approvals. All IPR&D projects have major risks 
and uncertainties associated with the timely and successful completion of the development and commercialization of product 
candidates, including our ability to confirm safety and efficacy based on data from clinical trials, our ability to obtain necessary 
regulatory approvals and our ability to successfully complete these tasks within budgeted costs. We are not permitted to market 
a  human  therapeutic  without  obtaining  regulatory  approvals,  and  such  approvals  require  the  completion  of  clinical  trials  that 
demonstrate  that  a  product  candidate  is  safe  and  effective.  In  addition,  the  availability  and  extent  of  coverage  and 
reimbursement  from  third-party  payers,  including  government  healthcare  programs  and  private  insurance  plans  as  well  as 
competitive product launches, affect the revenues a product can generate. Consequently, the eventual realized values, if any, of 
acquired  IPR&D  projects  may  vary  from  their  estimated  fair  values.  We  review  IPR&D  projects  for  impairment  annually, 
whenever  events  or  changes  in  circumstances  indicate  that  the  carrying  amounts  may  not  be  recoverable  and  upon  the 
establishment of technological feasibility or regulatory approval. 

During the years ended December 31, 2020, 2019 and 2018, we recognized amortization associated with our finite-lived 
intangible  assets  of  $2.8  billion,  $1.4  billion  and  $1.3  billion,  respectively.  Amortization  of  intangible  assets  is  included 
primarily  in  Cost  of  sales  in  the  Consolidated  Statements  of  Income.  The  total  estimated  amortization  for  our  finite-lived 
intangible  assets  for  the  years  ending  December  31,  2021,  2022,  2023,  2024  and  2025,  are  $2.6  billion,  $2.5  billion,  $2.4 
billion, $2.4 billion and $2.2 billion, respectively. 

13. Leases 

On January 1, 2019, we adopted a new accounting standard that amends the guidance for the accounting and reporting of 
leases.  Certain  required  disclosures  have  been  made  on  a  prospective  basis  in  accordance  with  the  standard’s  guidance.  See 
Note 1, Summary of significant accounting policies. 

We  lease  certain  facilities  and  equipment  related  primarily  to  administrative,  R&D  and  sales  and  marketing  activities. 
Leases  with  terms  of  12  months  or  less  are  expensed  on  a  straight-line  basis  over  the  term  and  are  not  recorded  in  the 
Consolidated Balance Sheets. 

Most leases include one or more options to renew, with renewal terms that may extend the lease term up to seven years. 
The  exercise  of  lease  renewal  options  is  at  our  sole  discretion.  In  addition,  some  of  our  lease  agreements  include  rental 
payments  adjusted  periodically  for  inflation.  Our  lease  agreements  neither  contain  residual  value  guarantees  nor  impose 
significant restrictions or covenants. We sublease certain real estate to third parties. Our sublease portfolio consists of operating 
leases from former R&D and administrative space. 

The following table summarizes information related to our leases, all of which are classified as operating, included in our 

Consolidated Balance Sheets (in millions): 

Consolidated Balance Sheets locations 
Assets: 

Other assets 

Liabilities: 

Accrued liabilities 
Other noncurrent liabilities 
Total lease liabilities 

The components of net lease costs were as follows (in millions): 

Lease costs 
Operating(1) 
Sublease income 

Total net lease costs 

____________ 

December 31, 

2020 

2019 

408  $ 

153  $ 
306 
459  $ 

Years ended December 31, 

2020 

2019 

223  $ 
(34) 
189  $ 

469 

140 
388 
528 

204 
(33) 
171 

$ 

$ 

$ 

$ 

$ 

(1)  Includes  short-term  leases  and  variable  lease  costs,  which  were  not  material  for  the  years  ended  December  31,  2020  and 

2019. 

F-31 

 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Maturities of lease liabilities as of December 31, 2020, were as follows (in millions): 

Maturity dates 
2021 
2022 
2023 
2024 
2025 
Thereafter 

Total lease payments(1) 

Less imputed interest 

Present value of lease liabilities 

____________ 

Amounts 

164 
132 
105 
36 
15 
36 
488 
(29) 
459 

$ 

$ 

(1)  Includes future rental commitments for abandoned leases of $133 million. We expect to receive total future rental income of 

$107 million related to noncancelable subleases for abandoned facilities. 

The weighted-average remaining lease terms and weighted-average discount rates were as follows: 

Weighted-average remaining lease term (in years) 
Weighted-average discount rate 

Cash and noncash information related to our leases was as follows (in millions): 

Cash paid for amounts included in the measurement of lease liabilities: 

Operating cash flows for operating leases 

ROU assets obtained in exchange for lease obligations: 

Operating leases 

December 31, 

2020 

2019 

3.7 
3.1 % 

4.1 
3.3 % 

Years ended December 31, 

2020 

2019 

$ 

$ 

177  $ 

101  $ 

148 

163 

As of December 31, 2020, we have entered into leases that have not yet commenced, with total undiscounted future lease 

payments of $339 million. These leases will commence in 2021 with lease terms from 30 months to 15 years. 

Rental  expense  on  operating  leases  under  the  prior  lease  guidance  for  the  year  ended  December  31,  2018,  was 

$166 million. 

F-32 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
14. Other current assets and accrued liabilities 

Other current assets consisted of the following (in millions): 

Prepaid expenses 
Corporate partner receivables 
Tax receivables 
Other 

Total other current assets 

Accrued liabilities consisted of the following (in millions): 

Sales deductions 
Employee compensation and benefits 
Dividends payable 
Income taxes payable 
Sales returns reserve 
Other 

Total accrued liabilities 

December 31, 

2020 

2019 

1,156  $ 
583 
216 
124 
2,079  $ 

939 
485 
186 
278 
1,888 

December 31, 

2020 

2019 

4,801  $ 
1,098 
1,018 
828 
474 
1,922 
10,141  $ 

3,880 
981 
946 
557 
564 
1,583 
8,511 

$ 

$ 

$ 

$ 

F-33 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
15. Financing arrangements 

Our borrowings consisted of the following (in millions): 

4.50% notes due 2020 (4.50% 2020 Notes) 
2.125% notes due 2020 (2.125% 2020 Notes) 
Floating Rate Notes due 2020 
2.20% notes due 2020 (2.20% 2020 Notes) 
3.45% notes due 2020 (3.45% 2020 Notes) 
4.10% notes due 2021 (4.10% 2021 Notes) 
1.85% notes due 2021 (1.85% 2021 Notes) 
3.875% notes due 2021 (3.875% 2021 Notes) 
1.25% €1,250 million notes due 2022 (1.25% 2022 euro Notes) 
2.70% notes due 2022 (2.70% 2022 Notes) 
2.65% notes due 2022 (2.65% 2022 Notes) 
3.625% notes due 2022 (3.625% 2022 Notes) 
0.41% CHF700 million bonds due 2023 (0.41% 2023 Swiss franc Bonds) 
2.25% notes due 2023 (2.25% 2023 Notes) 
3.625% notes due 2024 (3.625% 2024 Notes) 
1.90% notes due 2025 (1.90% 2025 Notes) 
3.125% notes due 2025 (3.125% 2025 Notes) 
2.00% €750 million notes due 2026 (2.00% 2026 euro Notes) 
2.60% notes due 2026 (2.60% 2026 Notes) 
5.50% £475 million notes due 2026 (5.50% 2026 pound sterling Notes) 
2.20% notes due 2027 (2.20% 2027 Notes) 
3.20% notes due 2027 (3.20% 2027 Notes) 
4.00% £700 million notes due 2029 (4.00% 2029 pound sterling Notes) 
2.45% notes due 2030 (2.45% 2030 Notes) 
2.30% notes due 2031 (2.30% 2031 Notes) 
6.375% notes due 2037 (6.375% 2037 Notes) 
6.90% notes due 2038 (6.90% 2038 Notes) 
6.40% notes due 2039 (6.40% 2039 Notes) 
3.15% notes due 2040 (3.15% 2040 Notes) 
5.75% notes due 2040 (5.75% 2040 Notes) 
4.95% notes due 2041 (4.95% 2041 Notes) 
5.15% notes due 2041 (5.15% 2041 Notes) 
5.65% notes due 2042 (5.65% 2042 Notes) 
5.375% notes due 2043 (5.375% 2043 Notes) 
4.40% notes due 2045 (4.40% 2045 Notes) 
4.563% notes due 2048 (4.563% 2048 Notes) 
3.375% notes due 2050 (3.375% 2050 Notes) 
4.663% notes due 2051 (4.663% 2051 Notes) 
2.77% notes due 2053 (2.77% 2053 Notes) 
Other notes due 2097 
Unamortized bond discounts, premiums and issuance costs, net 
Fair value adjustments 
Other 
Total carrying value of debt 
Less current portion 

Total long-term debt 

$ 

December 31, 

2020 

2019 

— 
— 
— 
— 
— 
— 
— 
— 
1,527 
500 
1,500 
750 
791 
750 
1,400 
500 
1,000 
916 
1,250 
649 
1,750 
1,000 
957 
1,250 
1,250 
478 
254 
333 
2,000 
373 
600 
729 
415 
185 
2,250 
1,415 
2,250 
3,541 
940 
100 
(1,188) 
566 
5 
32,986 
(91) 
32,895  $ 

300 
750 
300 
700 
900 
1,000 
750 
1,750 
1,402 
500 
1,500 
750 
725 
750 
1,400 
— 
1,000 
841 
1,250 
630 
— 
1,000 
928 
— 
— 
552 
291 
466 
— 
412 
600 
974 
487 
261 
2,250 
1,415 
— 
3,541 
— 
100 
(868) 
296 
— 
29,903 
(2,953) 
26,950 

There  are  no  material  differences  between  the  effective  interest  rates  and  the  coupon  rates  of  any  of  our  borrowings, 
except for the 4.563% 2048 Notes, the 4.663% 2051 Notes and the 2.77% 2053 Notes, which have effective interest rates of 
6.3%, 5.6% and 5.2%, respectively. 

F-34 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Under  the  terms  of  all  of  our  outstanding  notes,  except  our  Other  notes  due  2097,  in  the  event  of  a  change-in-control 
triggering event we may be required to purchase all or a portion of these debt securities at prices equal to 101% of the principal 
amounts of the notes plus accrued and unpaid interest. In addition, all of our outstanding notes—except our 0.41% 2023 Swiss 
franc  Bonds  and  Other  notes  due  2097—may  be  redeemed  at  any  time  at  our  option—in  whole  or  in  part—at  the  principal 
amounts  of  the  notes  being  redeemed  plus  accrued  and  unpaid  interest  and  make-whole  amounts,  which  are  defined  by  the 
terms of the notes. Certain of the redeemable notes do not require the payment of make-whole amounts if redeemed during a 
specified period of time immediately prior to the maturity of the notes. Such time periods range from one month to six months 
prior to maturity. 

Debt issuances 

During the year ended December 31, 2020, we issued debt securities in the following offerings: 

• 

• 

In February 2020, we issued $5.0 billion of debt consisting of $500 million of the 1.90% 2025 Notes, $750 million of the 
2.20% 2027 Notes, $1.25 billion of the 2.45% 2030 Notes, $1.25 billion of the 3.15% 2040 Notes and $1.25 billion of the 
3.375% 2050 Notes. 

In May 2020, we issued $4.0 billion of debt consisting of $1.0 billion of the 2.20% 2027 Notes, $750 million of the 3.15% 
2040 Notes and $1.0 billion of the 3.375% 2050 Notes, which represents a further issuance of, and which forms a single 
series with, each of the corresponding series of notes issued in February 2020, and $1.25 billion of the 2.30% 2031 Notes. 

We did not issue any debt or debt securities during the years ended December 31, 2019 and 2018. 

Debt repayments/redemptions 

We made debt repayments/redemptions during the years ended December 31, 2020, 2019 and 2018 as follows: 

• 

In  2020,  we  repaid/redeemed  $6.5  billion  of  debt,  including  the  repayment  at  maturity  of  the  $300  million  aggregate 
principal amount of the 4.50% 2020 Notes, the $750 million aggregate principal amount of the 2.125% 2020 Notes, the 
$300 million Floating Rate Notes due 2020 and the $700 million aggregate principal amount of the 2.20% 2020 Notes. In 
connection with the redemption of the $900 million aggregate principal amount of the 3.45% 2020 Notes, the $1.0 billion 
aggregate  principal  balance  of  the  4.10%  2021  Notes,  the  $750  million  aggregate  principal  balance  of  the  1.85%  2021 
Notes and the $1.75 billion aggregate principal balance of the 3.875% 2021 Notes, we paid a total of $96 million in make-
whole amounts plus associated accrued and unpaid interest, all of which was recognized in Interest expense, net, in the 
Consolidated Statements of Income. 

• 

In 2019, we repaid $4.5 billion of debt, including the $1.4 billion aggregate principal amount of the 2.20% 2019 Notes, 
the $1.0 billion aggregate principal amount of the 5.70% 2019 Notes, the €675 million aggregate principal amount ($864 
million upon settlement of the related cross-currency swap) of the 2.125% 2019 euro Notes, the $700 million aggregate 
principal amount of the 1.90% 2019 Notes and the $550 million Floating Rate Notes due 2019. 

• 

In 2018, we repaid $1.1 billion of debt, including the $500 million aggregate principal amount of the 6.15% 2018 Notes 
and the €550 million aggregate principal amount of the 4.375% 2018 Notes revalued at $621 million upon maturity. 

Interest rate swaps 

To achieve a desired mix of fixed-rate and floating-rate debt, we entered into interest rate swap contracts that effectively 
converted fixed-rate interest coupons for certain of our debt issuances to floating LIBOR-based coupons over the lives of the 
respective notes. These interest rate swap contracts qualified and are designated as fair value hedges. 

In connection with the redemption of certain of the notes discussed above, associated interest rate swap contracts with an 
aggregate notional value of $3.65 billion were terminated. In addition, because of historically low interest rates, during the year 
ended December 31, 2020, we terminated interest rate swaps with an aggregate notional amount of $5.2 billion that hedged the 
3.625% 2024 Notes, the 2.60% 2026 Notes, the 4.663% 2051 Notes and portions of the 3.625% 2022 Notes and the 3.125% 
2025 Notes, which resulted in the receipt of $576 million of cash and reduced counterparty credit risk. Immediately following 
the terminations of these contracts, we entered into new interest rate swap agreements at then-current interest rates on the same 
$5.2 billion principal amount of notes. See Note 18, Derivative instruments. 

F-35 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The effective interest rates on notes for which we have entered into interest rate swap contracts and the related notional 

amounts of these contracts were as follows (dollar amounts in millions): 

December 31, 2020 

December 31, 2019 

Notes 
3.45% 2020 Notes 
4.10% 2021 Notes 
3.875% 2021 Notes 
3.625% 2022 Notes 
3.625% 2024 Notes 
3.125% 2025 Notes 
2.60% 2026 Notes 
4.663% 2051 Notes(1) 

Total notional amounts 

____________ 

$ 

$ 

Notional 
amounts 

Effective interest 
rates 
—  LIBOR + 1.1%  $ 
—  LIBOR + 1.7% 
—  LIBOR + 2.0% 
750  LIBOR + 2.7% 
LIBOR + 3.2% 
1,400 
LIBOR + 1.8% 
1,000 
1,250 
LIBOR + 1.8% 
1,500  LIBOR + 2.6% 
5,900 

$ 

Notional 
amounts 

Effective interest 
rates 

900  LIBOR + 1.1% 
1,000  LIBOR + 1.7% 
1,750  LIBOR + 2.0% 
750  LIBOR + 1.6% 
LIBOR + 1.4% 
1,400 
LIBOR + 0.9% 
1,000 
1,250 
LIBOR + 0.3% 
1,500  LIBOR + 0.0% 
9,550 

(1)  Excludes an additional 1.5% of interest for the difference between the coupon rate paid to noteholders and the fixed rate 

received under the interest rate swap contracts. 

Debt exchange 

In 2020, we completed a private offering to exchange portions of certain outstanding senior notes due 2037 through 2043 
(collectively,  Old  Notes),  listed  below,  for  the  $940  million  principal  amount  of  the  newly  issued  2.77%  2053  Notes  (the 
Exchange Offer). 

The  following  principal  amounts  of  each  series  of  Old  Notes  were  validly  tendered  and  subsequently  cancelled  in 

connection with the Exchange Offer (in millions): 

6.375% 2037 Notes 
6.90% 2038 Notes 
6.40% 2039 Notes 
5.75% 2040 Notes 
5.15% 2041 Notes 
5.65% 2042 Notes 
5.375% 2043 Notes 

$ 

Principal amount
exchanged 

74 
37 
133 
39 
245 
72 
76 

The  2.77%  2053  Notes  bear  interest  at  a  lower  fixed  coupon  rate  while  requiring  higher  principal  repayment  at  a  later 
maturity date as compared to those of the Old Notes that were exchanged. There were no other significant changes to the terms 
between the Old Notes and the 2.77% 2053 Notes. In connection with the Exchange Offer, $85 million was paid to holders of 
the Old Notes (the cash consideration). 

The Exchange Offer was accounted for as a debt modification, and accordingly, deferred financing costs and discounts 
associated with the Old Notes, the cash consideration and the $264 million discount associated with the 2.77% 2053 Notes are 
being accreted over the term of these newly issued notes and recorded as Interest expense, net, in the Consolidated Statements 
of Income. 

F-36 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cross-currency swaps 

In  order  to  hedge  our  exposure  to  foreign  currency  exchange  rate  risk  associated  with  certain  of  our  long-term  notes 
denominated  in  foreign  currencies,  we  entered  into  cross-currency  swap  contracts.  The  terms  of  these  contracts  effectively 
convert the interest payments and principal repayments on our 1.25% 2022 euro Notes, 0.41% 2023 Swiss franc Bonds, 2.00% 
2026  euro  Notes,  5.50%  2026  pound  sterling  Notes  and  4.00%  2029  pound  sterling  Notes  from  euros,  pounds  sterling  and 
Swiss francs to U.S. dollars. These cross-currency swap contracts have been designated as cash flow hedges. For information 
regarding the terms of these contracts, see Note 18, Derivative instruments. 

Shelf registration statement and other facilities 

As of December 31, 2020, we have a commercial paper program that allows us to issue up to $2.5 billion of unsecured 
commercial  paper  to  fund  our  working-capital  needs.  As  of  December  31,  2020  and  2019,  we  had  no  amounts  outstanding 
under our commercial paper program. 

In 2019, we amended and restated our $2.5 billion syndicated, unsecured, revolving credit agreement, which is available 
for  general  corporate  purposes  or  as  a  liquidity  backstop  to  our  commercial  paper  program.  The  commitments  under  the 
revolving credit agreement may be increased by up to $750 million with the agreement of the banks. Each bank that is a party to 
the  agreement  has  an  initial  commitment  term  of  five  years.  This  term  may  be  extended  for  up  to  two  additional  one-year 
periods with the agreement of the banks. Annual commitment fees for this agreement are 0.09% of the unused portion of the 
facility  based  on  our  current  credit  rating.  Generally,  we  would  be  charged  interest  for  any  amounts  borrowed  under  this 
facility,  based  on  our  current  credit  rating,  at  (i)  LIBOR  plus  1%  or  (ii)  the  highest  of  (A)  the  syndication  agent  bank  base 
commercial lending rate, (B) the overnight federal funds rate plus 0.50% or (C) one-month LIBOR plus 1%. The agreement 
contains  provisions  relating  to  the  determination  of  successor  rates  to  address  the  possible  phase-out  or  unavailability  of 
designated reference rates. As of December 31, 2020 and 2019, no amounts were outstanding under this facility. 

In February 2020, we filed a shelf registration statement with the U.S. Securities and Exchange Commission that allows 
us  to  issue  unspecified  amounts  of  debt  securities;  common  stock;  preferred  stock;  warrants  to  purchase  debt  securities, 
common stock, preferred stock or depository shares; rights to purchase common stock or preferred stock; securities purchase 
contracts; securities purchase units; and depository shares. Under this shelf registration statement, all of the securities available 
for  issuance  may  be  offered  from  time  to  time  with  terms  to  be  determined  at  the  time  of  issuance.  This  shelf  registration 
statement expires in February 2023. 

Certain  of  our  financing  arrangements  contain  nonfinancial  covenants.  In  addition,  our  revolving  credit  agreement 
includes  a  financial  covenant,  which  requires  us  to  maintain  a  specified  minimum  interest  coverage  ratio  of  (i)  the  sum  of 
consolidated net income, interest expense, provision for income taxes, depreciation expense, amortization expense, unusual or 
nonrecurring charges and other noncash items (Consolidated EBITDA) to (ii) Consolidated Interest Expense, each as defined 
and  described  in  the  credit  agreement.  We  were  in  compliance  with  all  applicable  covenants  under  these  arrangements  as  of 
December 31, 2020. 

Contractual maturities of debt obligations 

The aggregate contractual maturities of all borrowings due subsequent to December 31, 2020, are as follows (in millions): 

Maturity dates 
2021 
2022 
2023 
2024 
2025 
Thereafter 
Total 

Interest costs 

Amounts 

— 
4,277 
1,541 
1,400 
1,500 
24,890 
33,608 

$ 

$ 

Interest costs are expensed as incurred except to the extent such interest is related to construction in progress, in which 
case interest is capitalized. Interest costs capitalized for the years ended December 31, 2020, 2019 and 2018, were not material. 
Interest paid, including the ongoing impact of interest rate and cross-currency swap contracts, during the years ended December 
31, 2020, 2019 and 2018, were $1.2 billion, $1.3 billion and $1.5 billion, respectively. 

F-37 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
16. Stockholders’ equity 

Stock repurchase program 

Activity under our stock repurchase program, on a trade date basis, was as follows (in millions): 

First quarter 
Second quarter 
Third quarter 
Fourth quarter 

Total stock repurchases 

* Total shares do not add due to rounding. 

Years ended December 31, 

2020 

2019 

2018 

Shares 

Dollars 

Shares* 

Dollars 

4.3  $ 
2.6 
3.0 
5.3 
15.2  $ 

933 
591 
752 
1,221 
3,497 

$ 

15.9 
13.1 
6.2 
5.1 
40.2  $ 

3,031 
2,349 
1,170 
1,090 
7,640 

Shares* 

Dollars 
$  10,787 
56.4 
3,190 
18.2 
1,713 
8.7 
11.1 
2,165 
94.5  $  17,855 

In December 2019, our Board of Directors increased  the amount authorized under our stock repurchase program by an 

additional $4.0 billion. As of December 31, 2020, $3.0 billion remained available under our stock repurchase program. 

Dividends 

Our Board of Directors declared quarterly dividends per share of $1.60, $1.45 and $1.32, which were paid in each of the 

four quarters of 2020, 2019 and 2018, respectively. 

Historically, we have declared dividends in December of each year, which were paid in the first quarter of the following 
fiscal year and in March, July and October, which were paid in the second, third and fourth quarters, respectively, of the same 
fiscal year. Additionally, on December 16, 2020, the Board of Directors declared a quarterly cash dividend of $1.76 per share of 
common stock, which will be paid on March 8, 2021, to all stockholders of record as of the close of business on February 15, 
2021. 

F-38 

 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Accumulated other comprehensive loss 

The components of AOCI were as follows (in millions): 

Balance as of December 31, 2017 

$ 

(529) 

$ 

(6) 

$ 

(144) 

$ 

— 

$ 

(679) 

Foreign 
currency 
translation 

Cash flow 
hedges 

Available-for-
sale 
securities 

Other 

AOCI 

Cumulative effect of change in accounting
principle, net of tax 
Foreign currency translation adjustments 
Unrealized gains (losses) 
Reclassification adjustments to income 
Other losses 
Income taxes 

Balance as of December 31, 2018 

Foreign currency translation adjustments 
Unrealized gains 
Reclassification adjustments to income 
Other losses 
Income taxes 

Balance as of December 31, 2019 

Foreign currency translation adjustments 
Unrealized (losses) gains 
Reclassification adjustments to income 
Other losses 
Income taxes 

Balance as of December 31, 2020 

$ 

— 
(141) 
— 
— 
— 
— 
(670) 
(48) 
— 
— 
— 
— 
(718) 
9 
— 
— 
— 
— 
(709)  $ 

— 
— 
61 
262 
— 
(76) 
241 
— 
127 
(211) 
— 
18 
175 
— 
(61) 
(501) 
— 
124 
(263)  $ 

(9) 
— 
(556) 
365 
— 
6 
(338) 
— 
424 
(56) 
— 
(8) 
22 
— 
6 
(33) 
— 
6 
1  $ 

— 
— 
— 
— 
(2) 
— 
(2) 
— 
— 
— 
(5) 
— 
(7) 
— 
— 
— 
(7) 
— 
(14)  $ 

(9) 
(141) 
(495) 
627 
(2) 
(70) 
(769) 
(48) 
551 
(267) 
(5) 
10 
(528) 
9 
(55) 
(534) 
(7) 
130 
(985) 

With  respect  to  the  table  above,  income  tax  expenses  or  benefits  for  unrealized  gains  and  losses  and  the  related 
reclassification adjustments to income for cash flow hedges were a $14 million benefit and a $110 million benefit in 2020, a 
$28  million  expense  and  a  $46  million  benefit  in  2019  and  a  $21  million  expense  and  a  $55  million  expense  in  2018, 
respectively.  Income  tax  expenses  or  benefits  for  unrealized  gains  and  losses  and  the  related  reclassification  adjustments  to 
income for available-for-sale securities were a $1 million expense and a $7 million benefit in 2020, a $22 million expense and a 
$14 million benefit in 2019 and a $9 million benefit and a $3 million expense in 2018, respectively. 

F-39 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
   
 
 
 
 
   
 
 
 
   
 
 
 
 
 
   
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
   
 
 
 
 
   
 
 
 
   
 
 
 
 
 
   
 
 
 
   
 
 
 
 
 
 
 
Reclassifications out of AOCI and into earnings were as follows (in millions): 

Components of AOCI 
Cash flow hedges: 

Foreign currency contract gains (losses) 
Cross-currency swap contract gains (losses) 

$ 

Available-for-sale securities: 
Net realized gains (losses) 

Other 

$ 

$ 

$ 

Years ended December 31, 

2020 

2019 

2018 

Consolidated Statements of Income locations 

178  $ 
323 
501 
(110) 
391  $ 

33  $ 
(7) 
26  $ 

101  $ 
110 
211 
(46) 
165  $ 

56  $ 
(14) 
42  $ 

(21)  Product sales 
(241)  Interest and other income, net 
(262)  Income before income taxes 
55  Provision for income taxes 

(207)  Net income 

(365)  Interest and other income, net 
3  Provision for income taxes 

(362)  Net income 

In addition to common stock, our authorized capital includes 5 million shares of preferred stock, $0.0001 par value. As of 

December 31, 2020 and 2019, no shares of preferred stock were issued or outstanding. 

17. Fair value measurement 

To  estimate  the  fair  value  of  our  financial  assets  and  liabilities,  we  use  valuation  approaches  within  a  hierarchy  that 
maximizes the use of observable inputs and minimizes the use of unobservable inputs by requiring that observable inputs be 
used when available. Observable inputs are inputs that market participants would use in pricing an asset or liability based on 
market  data  obtained  from  sources  independent  of  the  Company.  Unobservable  inputs  are  inputs  that  reflect  the  Company’s 
assumptions about the inputs that market participants would use in pricing an asset or liability and are developed based on the 
best  information  available  in  the  circumstances.  The  fair  value  hierarchy  is  divided  into  three  levels  based  on  the  source  of 
inputs as follows: 

Level 1  —  Valuations based on unadjusted quoted prices in active markets for identical assets or liabilities that the Company

has the ability to access 

Level 2  —  Valuations for which all significant inputs are observable either directly or indirectly—other than Level 1 inputs 
Level 3  —  Valuations based on inputs that are unobservable and significant to the overall fair value measurement 

The availability of observable inputs can vary among the various types of financial assets and liabilities. To the extent that 
the valuation is based on models or inputs that are less observable or unobservable in the market, the determination of fair value 
requires more judgment. In certain cases, the inputs used for measuring fair value may fall into different levels of the fair value 
hierarchy. In such cases, for financial statement disclosure purposes, the level in the fair value hierarchy within which the fair 
value  measurement  is  categorized  is  based  on  the  lowest  level  of  input  used  that  is  significant  to  the  overall  fair  value 
measurement. 

F-40 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The fair values of each major class of the Company’s financial assets and liabilities measured at fair value on a recurring 

basis were as follows (in millions): 

Fair value measurement as of December 31, 2020, using: 
Assets: 

Available-for-sale securities: 
U.S. Treasury notes 
U.S. Treasury bills 
Corporate debt securities: 

Financial 
Industrial 
Other 

Residential-mortgage-backed securities 
Money market mutual funds 
Other short-term interest-bearing securities 
Equity securities 
Derivatives: 
Foreign currency contracts 
Cross-currency swap contracts 
Interest rate swap contracts 

Total assets 

Liabilities: 

Derivatives: 
Foreign currency contracts 
Cross-currency swap contracts 
Interest rate swap contracts 
Contingent consideration obligations 

Total liabilities 

Quoted prices in
active markets for 
identical assets 
(Level 1) 

Significant other
observable 
inputs
(Level 2) 

Significant
unobservable 
inputs
(Level 3) 

Total 

$ 

$ 

130 
4,948 

— 
— 
— 
— 
4,765 
— 
477 

— 
— 
— 
10,320  $ 

— 
— 
— 
— 
— 

$ 

$ 

$ 

$ 

$ 

$ 

— 
— 

— 
— 
— 
— 
— 
2 
— 

28 
255 
66 
351  $ 

237 
318 
15 
— 
570 

$ 

$ 

$ 

— 
— 

— 
— 
— 
— 
— 
— 
— 

— 
— 
— 
—  $ 

— 
— 
— 
33 
33 

$ 

$ 

130 
4,948 

— 
— 
— 
— 
4,765 
2 
477 

28 
255 
66 
10,671 

237 
318 
15 
33 
603 

F-41 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Fair value measurement as of December 31, 2019, using: 
Assets: 

Available-for-sale securities: 
U.S. Treasury notes 
U.S. Treasury bills 
Corporate debt securities: 

Financial 
Industrial 
Other 

Residential-mortgage-backed securities 
Money market mutual funds 
Other short-term interest-bearing securities 
Equity securities 
Derivatives: 
Foreign currency contracts 
Cross-currency swap contracts 
Interest rate swap contracts 

Total assets 

Liabilities: 

Derivatives: 
Foreign currency contracts 
Cross-currency swap contracts 
Interest rate swap contracts 
Contingent consideration obligations 

Total liabilities 

Interest-bearing and equity securities 

Quoted prices in 
active markets for 
identical assets 
(Level 1) 

Significant other 
observable 
inputs 
(Level 2) 

Significant 
unobservable 
inputs 
(Level 3) 

Total 

$ 

360  $
— 

—  $
— 

—  $ 
— 

— 
— 
— 
— 
5,250 
— 
303 

1,121 
834 
198 
182 
— 
289 
— 

— 
— 
— 
5,913  $ 

224 
66 
259 
3,173  $

—  $ 
— 
— 
— 
—  $ 

31  $ 
315 
— 
— 
346  $ 

$ 

$ 

$ 

— 
— 
— 
— 
— 
— 
— 

— 
— 
— 
—  $ 

—  $ 
— 
— 
61 
61  $ 

360 
— 

1,121 
834 
198 
182 
5,250 
289 
303 

224 
66 
259 
9,086 

31 
315 
— 
61 
407 

The  fair  values  of  our  U.S.  Treasury  securities,  money  market  mutual  funds  and  equity  securities  are  based  on  quoted 

market prices in active markets, with no valuation adjustment. 

We estimate the fair values of our corporate debt securities by taking into consideration valuations obtained from third-
party pricing services. The pricing services use industry-standard valuation models, including both income- and market-based 
approaches, for which all significant inputs are observable either directly or indirectly to estimate fair value. The inputs include 
reported trades of and broker-dealer quotes on the same or similar securities; issuer credit spreads; benchmark securities; and 
other observable inputs. 

We estimate the fair values of our residential-mortgage-backed securities by taking into consideration valuations obtained 
from  third-party  pricing  services.  The  pricing  services  use  industry-standard  valuation  models,  including  both  income- and 
market-based approaches, for which all significant inputs are observable either directly or indirectly to estimate fair value. The 
inputs include reported trades of and broker-dealer quotes on the same or similar securities; issuer credit spreads; benchmark 
securities; prepayment or default projections based on historical data; and other observable inputs. 

We  value  our  other  short-term  interest-bearing  securities  at  amortized  cost,  which  approximates  fair  value  given  their 

near-term maturity dates. 

F-42 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Derivatives 

All of our foreign currency forward and option derivative contracts have maturities of three years or less, and all are with 
counterparties that have minimum credit ratings of A– or equivalent by Standard & Poor’s Financial Services (S&P), Moody’s 
Investors Service, Inc. (Moody’s) or Fitch Ratings, Inc. (Fitch). We estimate the fair values of these contracts by taking into 
consideration  valuations  obtained  from  a  third-party  valuation  service  that  uses  an  income-based  industry-standard  valuation 
model  for  which  all  significant  inputs  are  observable  either  directly  or  indirectly.  These  inputs  include  foreign  currency 
exchange  rates,  LIBOR,  swap  rates  and  obligor  credit  default  swap  rates.  In  addition,  inputs  for  our  foreign  currency  option 
contracts include implied volatility measures. These inputs, when applicable, are at commonly quoted intervals. See Note 18, 
Derivative instruments. 

Our cross-currency swap contracts are with counterparties that have minimum credit ratings of A– or equivalent by S&P, 
Moody’s or Fitch. We estimate the fair values of these contracts by taking into consideration valuations obtained from a third-
party  valuation  service  that  uses  an  income-based  industry-standard  valuation  model  for  which  all  significant  inputs  are 
observable either directly or indirectly. These inputs include foreign currency exchange rates, LIBOR, swap rates, obligor credit 
default swap rates and cross-currency basis swap spreads. See Note 18, Derivative instruments. 

Our interest rate swap contracts are with counterparties that have minimum credit ratings of A– or equivalent by S&P, 
Moody’s or Fitch. We estimate the fair values of these contracts by using an income-based industry-standard valuation model 
for which all significant inputs are observable either directly or indirectly. These inputs include LIBOR, swap rates and obligor 
credit default swap rates. See Note 18, Derivative instruments. 

During the years ended December 31, 2020 and 2019, there were no transfers of assets or liabilities between fair value 
measurement levels, and there were no material remeasurements to the fair values of assets and liabilities that are not measured 
at fair value on a recurring basis. During the year ended December 31, 2018, we discontinued the internal development of a 
program that resulted in an impairment of an IPR&D asset of $330 million, which was recognized in Other operating expenses 
in the Consolidated Statements of Income and included in Other items, net, in the Consolidated Statements of Cash Flows. 

Summary of the fair values of other financial instruments 

Cash equivalents 

The  fair  values  of  cash  equivalents  approximate  their  carrying  values  due  to  the  short-term  nature  of  such  financial 

instruments. 

Borrowings 

We  estimated  the  fair  values  of  our  borrowings  by  using  Level  2  inputs.  As  of  December  31,  2020  and  2019,  the 
aggregate fair values of our borrowings were $39.4 billion and $33.7 billion, respectively, and the carrying values were $33.0 
billion and $29.9 billion, respectively. 

Investment in BeiGene 

We  estimated  the  fair  value  of  our  investment  in  BeiGene  by  using  Level  1  inputs.  As  of  December  31,  2020,  the  fair 

value and carrying value were $4.9 billion and $2.9 billion, respectively. 

18. Derivative instruments 

The Company is exposed to foreign currency exchange rate and interest rate risks related to its business operations. To 
reduce  our  risks  related  to  such  exposures,  we  use  or  have  used  certain  derivative  instruments,  including  foreign  currency 
forward,  foreign  currency  option,  cross-currency  swap,  forward  interest  rate  and  interest  rate  swap  contracts.  We  do  not  use 
derivatives for speculative trading purposes. 

Cash flow hedges 

We  are  exposed  to  possible  changes  in  the  values  of  certain  anticipated  foreign  currency  cash  flows  resulting  from 
changes  in  foreign  currency  exchange  rates  associated  primarily  with  our  euro-denominated  international  product  sales. 
Increases and decreases in the cash flows associated with our international product sales due to movements in foreign currency 
exchange rates are partially offset by corresponding increases and decreases in the cash flows from our international operating 
expenses resulting from these foreign currency exchange rate movements. To further reduce our exposure to foreign currency 
exchange  rate  fluctuations  with  regard  to  our  international  product  sales,  we  enter  into  foreign  currency  forward  and  option 
contracts to hedge a portion of our projected international product sales primarily over a three-year time horizon, with, at any 
given point in time, a higher percentage of nearer-term projected product sales being hedged than in successive periods. 

F-43 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
As of December 31, 2020, 2019 and 2018, we had outstanding foreign currency forward contracts with aggregate notional 
amounts  of  $5.1  billion,  $5.0  billion  and  $4.5  billion,  respectively.  As  of  December  31,  2018  we  had  outstanding  foreign 
currency option contracts with aggregate notional amounts of $21 million, and no such outstanding contracts as of December 
31,  2020  and  2019.  We  have  designated  these  foreign  currency  forward  and  foreign  currency  option  contracts,  which  are 
primarily euro based, as cash flow hedges. Accordingly, we report the unrealized gains and losses on these contracts in AOCI in 
the Consolidated Balance Sheets, and we reclassify them to Product sales in the Consolidated Statements of Income in the same 
periods during which the hedged transactions affect earnings. 

To hedge our exposure to foreign currency exchange rate risk associated with certain of our long-term debt denominated 
in foreign currencies, we enter into cross-currency swap contracts. Under the terms of such contracts, we paid euros, pounds 
sterling and Swiss francs and received U.S. dollars for the notional amounts at the inception of the contracts; and based on these 
notional  amounts,  we  exchange  interest  payments  at  fixed  rates  over  the  lives  of  the  contracts  by  paying  U.S.  dollars  and 
receiving euros, pounds sterling and Swiss francs. In addition, we will pay U.S. dollars to and receive euros, pounds sterling 
and Swiss francs from the counterparties at the maturities of the contracts for these same notional amounts. The terms of these 
contracts correspond to the related hedged debt, thereby effectively converting the interest payments and principal repayment 
on  the  debt  from  euros,  pounds  sterling  and  Swiss  francs  to  U.S.  dollars.  We  have  designated  these  cross-currency  swap 
contracts  as  cash  flow  hedges.  Accordingly,  the  unrealized  gains  and  losses  on  these  contracts  are  reported  in  AOCI  in  the 
Consolidated Balance Sheets and reclassified to Interest and other income, net, in the Consolidated Statements of Income in the 
same periods during which the hedged debt affects earnings. 

The notional amounts and interest rates of our cross-currency swaps as of December 31, 2020, were as follows (notional 

amounts in millions): 

Hedged notes 
1.25% 2022 euro Notes 
0.41% 2023 Swiss franc Bonds 
2.00% 2026 euro Notes 
5.50% 2026 pound sterling Notes 
4.00% 2029 pound sterling Notes 

Foreign currency 

U.S. dollars 

Notional amounts 
1,250 
€ 
700 
CHF 
750 
€ 
475 
£ 
700 
£ 

Interest rates 

Notional amounts 
1,388 
704 
833 
747 
1,111 

1.3 %  $ 
0.4 %  $ 
2.0 %  $ 
5.5 %  $ 
4.0 %  $ 

Interest rates 

3.2 % 
3.4 % 
3.9 % 
6.0 % 
4.5 % 

During the year ended December 31, 2019, our 2.125% 2019 euro Notes matured, and the related cross-currency swaps 

were settled. 

In connection with the anticipated issuance of long-term fixed-rate debt, we occasionally enter into forward interest rate 
contracts in order to hedge the variability in cash flows due to changes in the applicable U.S. Treasury rate between the time we 
enter into these contracts and the time the related debt is issued. Gains and losses on forward interest rate contracts, which are 
designated  as  cash  flow  hedges,  are  recognized  in  AOCI  in  the  Consolidated  Balance  Sheets  and  are  amortized  into  Interest 
expense, net, in the Consolidated Statements of Income over the lives of the associated debt issuances. Amounts recognized in 
connection with forward interest rate swaps during the year ended December 31, 2020, and amounts expected to be recognized 
during the subsequent 12 months are not material. 

The unrealized losses and gains recognized in AOCI for our derivative instruments designated as cash flow hedges were 

as follows (in millions): 

Derivatives in cash flow hedging relationships 
Foreign currency contracts 
Cross-currency swap contracts 
Forward interest rate contracts 

Total unrealized (losses) gains 

Years ended December 31, 

2020 

2019 

2018 

$ 

$ 

(251)  $ 
190 
— 
(61)  $ 

148  $ 
(21) 
— 
127  $ 

348 
(287) 
— 
61 

F-44 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Fair value hedges 

To achieve a desired mix of fixed-rate and floating-rate debt, we entered into interest rate swap contracts that qualified for 
and were designated as fair value hedges. These interest rate swap contracts effectively convert fixed-rate coupons to floating-
rate LIBOR-based coupons over the terms of the related hedge contracts. As of December 31, 2020 and 2019, we had interest 
rate swap contracts with aggregate notional amounts of $5.9 billion and $9.6 billion, respectively, that hedge certain portions of 
our long-term debt issuances. 

Interest rate swaps with an aggregate notional value of $3.7 billion were terminated during the year ended December 31, 
2020, in connection with the redemption of certain of our notes. The terminations of these interest rate swaps resulted in a gain 
of  $40  million,  recognized  in  Interest  expense,  net,  in  the  Consolidated  Statements  of  Income.  Additionally,  we  terminated 
$5.2  billion  aggregate  notional  amount  of  interest  rate  swaps,  which  resulted  in  the  receipt  of  $576  million  from  the 
counterparties that was included in Net cash provided by operating activities in the Consolidated Statements of Cash Flows for 
the year ended December 31, 2020. This amount will be recognized as a reduction in Interest expense, net, in the Consolidated 
Statements of Income over the remaining life of the underlying notes. Immediately following the terminations of these interest 
rate swap contracts, we entered into new interest rate swap agreements at then-current interest rates on the same $5.2 billion 
principal amount of notes. See Note 15, Financing arrangements, for information on our interest rate swaps. 

For interest rate swap contracts that qualify for and are designated as fair value hedges, we recognize in Interest expense, 
net, in the Consolidated Statements of Income the unrealized gain or loss on the derivative resulting from the change in fair 
value during the period, as well as the offsetting unrealized loss or gain of the hedged item resulting from the change in fair 
value  during  the  period  attributable  to  the  hedged  risk.  If  a  hedging  relationship  involving  an  interest  rate  swap  contract  is 
terminated, the gain or loss realized on contract termination is recorded as an adjustment to the carrying value of the debt and 
amortized into Interest expense, net, over the remaining life of the previously hedged debt. 

The hedged liabilities and related cumulative-basis adjustments for fair value hedges of those liabilities were recorded in 

the Consolidated Balance Sheets as follows (in millions): 

Consolidated Balance Sheets locations 
Current portion of long-term debt 
Long-term debt 
____________ 

Carrying amounts of
hedged liabilities(1) 

December 31, 

Cumulative amounts of fair value 
hedging adjustments related to the
carrying amounts of the hedged
liabilities(2) 

December 31, 

2020 

2019 

2020 

2019 

$ 
$ 

89  $ 
6,258  $ 

903  $ 
8,814  $ 

89  $ 
477  $ 

4 
292 

(1)  Current  portion  of  long-term  debt  includes  $89  million  of  carrying  value  with  discontinued  hedging  relationships  as  of 
December 31, 2020. Long-term debt includes $525 million and $136 million of carrying value with discontinued hedging 
relationships as of December 31, 2020, and December 31, 2019, respectively. 

(2)  Current portion of long-term debt includes $89 million of hedging adjustments on discontinued hedging relationships as of 
December 31, 2020. Long-term debt includes $425 million and $36 million of hedging adjustments on discontinued hedging 
relationships as of December 31, 2020, and December 31, 2019, respectively. 

F-45 

 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Impact of hedging transactions 

The following tables summarize the amounts recorded in income and expense line items and the effects thereon from fair 

value and cash flow hedging, including discontinued hedging relationships (in millions): 

Total amounts recorded in income and (expense) line items presented in the
Consolidated Statements of Income 
The effects of cash flow and fair value hedging: 

Year ended December 31, 2020 

Product 
sales 

Interest and 
other 
income, net 

Interest 
(expense), 
net 

$  24,240  $ 

256  $ 

(1,262) 

Gains on cash flow hedging relationships reclassified out of AOCI: 
Foreign currency contracts 
Cross-currency swap contracts 
Gains (losses) on fair value hedging relationships—interest rate swap agreements: 
Hedged items(1) 
Derivatives designated as hedging instruments 

$ 
$ 

$ 
$ 

178  $ 
—  $ 

—  $ 
323  $ 

— 
— 

—  $ 
—  $ 

—  $ 
—  $ 

315 
(204) 

Total amounts recorded in income and (expense) line items presented in the
Consolidated Statements of Income 
The effects of cash flow and fair value hedging: 

Year ended December 31, 2019 

Product 
sales 

Interest and 
other 
income, net 

Interest 
(expense), 
net 

$  22,204  $ 

753  $ 

(1,289) 

Gains on cash flow hedging relationships reclassified out of AOCI: 
Foreign currency contracts 
Cross-currency swap contracts 
(Losses) gains on fair value hedging relationships—interest rate swap agreements: 
Hedged items(1) 
Derivatives designated as hedging instruments 

$ 
$ 

$ 
$ 

101  $ 
—  $ 

—  $ 
110  $ 

— 
— 

—  $ 
—  $ 

—  $ 
—  $ 

(349) 
352 

Total amounts recorded in income and (expense) line items presented in the
Consolidated Statements of Income 
The effects of cash flow and fair value hedging: 

Year ended December 31, 2018 

Product 
sales 

Interest and 
other income 
(expense), net 

Interest 
(expense), 
net 

$  22,533  $ 

674  $ 

(1,392) 

(Losses) on cash flow hedging relationships reclassified out of AOCI: 
Foreign currency contracts 
Cross-currency swap contracts 
Gains (losses) on fair value hedging relationships—interest rate swap agreements: 
Hedged items(1) 
Derivatives designated as hedging instruments 

$ 
$ 

$ 
$ 

(21)  $ 
—  $ 

—  $ 
(241)  $ 

—  $ 
—  $ 

—  $ 
—  $ 

— 
— 

65 
(42) 

__________ 

(1)  Gains on hedged items do not completely offset losses on the related designated hedging instruments due to amortization of 
the  cumulative  amounts  of  fair  value  hedging  adjustments  included  in  the  carrying  amount  of  the  hedged  debt  for 
discontinued hedging relationships and the recognition of gains on terminated hedges where the corresponding hedged item 
was paid down in the period. 

No portions of our cash flow hedge contracts were excluded from the assessment of hedge effectiveness. As of December 
31, 2020, we expected to reclassify $136 million of net losses on our foreign currency and cross-currency swap contracts out of 
AOCI and into earnings during the next 12 months. 

F-46 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Derivatives not designated as hedges 

To reduce our exposure to foreign currency fluctuations in certain assets and liabilities denominated in foreign currencies, 
we enter into foreign currency forward contracts that are not designated as hedging transactions. Most of these exposures are 
hedged  on  a  month-to-month  basis.  As  of  December  31,  2020,  2019  and  2018,  the  total  notional  amounts  of  these  foreign 
currency  forward  contracts  were  $1.0  billion,  $1.2  billion  and  $737  million,  respectively.  Gains  and  losses  recognized  in 
earnings for our derivative instruments not designated as hedging instruments were not material for the years ended December 
31, 2020, 2019 and 2018. 

The fair values of derivatives included in the Consolidated Balance Sheets were as follows (in millions): 

December 31, 2020 

Derivatives designated as hedging instruments: 

Foreign currency contracts 

Cross-currency swap contracts 

Interest rate swap contracts 

Total derivatives designated as hedging

instruments 

Derivatives not designated as hedging instruments: 
Foreign currency contracts 

Total derivatives not designated as hedging

instruments 

Total derivatives 

Derivative assets 

Derivative liabilities 

Consolidated 
Balance Sheets locations 

Fair values 

Consolidated 
Balance Sheets locations 

Fair values 

Other current assets/

Other assets 

$ 

Accrued liabilities/
Other noncurrent 
liabilities 

28 

$ 

237 

Other current assets/

Other assets 

Other current assets/

Other assets 

Accrued liabilities/
Other noncurrent 
liabilities 

Accrued liabilities/
Other noncurrent 
liabilities 

255 

66 

349 

Other current assets 

—  Accrued liabilities 

— 
349 

$ 

$ 

318 

15 

570 

— 

— 
570 

December 31, 2019 

Derivatives designated as hedging instruments: 

Foreign currency contracts 

Cross-currency swap contracts 

Interest rate swap contracts 

Total derivatives designated as hedging

instruments 

Derivatives not designated as hedging instruments: 
Foreign currency contracts 

Total derivatives not designated as hedging

instruments 

Total derivatives 

Derivative assets 

Derivative liabilities 

Consolidated 
Balance Sheets locations 

Fair values 

Consolidated 
Balance Sheets locations 

Fair values 

Other current assets/

Other assets 

$ 

223 

Accrued liabilities/
Other noncurrent 
liabilities 

$ 

31 

Other current assets/

Other assets 

Other current assets/

Other assets 

Accrued liabilities/
Other noncurrent 
liabilities 

66 

Accrued liabilities/
Other noncurrent 
liabilities 

259 

548 

Other current assets 

1  Accrued liabilities 

1 
549 

$ 

$ 

315 

— 

346 

— 

— 
346 

F-47 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Our  derivative  contracts  that  were  in  liability  positions  as  of  December  31,  2020,  contain  certain  credit-risk-related 
contingent  provisions  that  would  be  triggered  if  (i)  we  were  to  undergo  a  change  in  control  and  (ii)  our,  or  the  surviving 
entity’s, creditworthiness deteriorates, which is generally defined as having either a credit rating that is below investment grade 
or a materially weaker creditworthiness after the change in control. If these events were to occur, the counterparties would have 
the  right  but  not  the  obligation  to  close  the  contracts  under  early-termination  provisions.  In  such  circumstances,  the 
counterparties could request immediate settlement of these contracts for amounts that approximate the then current fair values 
of the contracts. In addition, our derivative contracts are not subject to any type of master netting arrangement, and amounts due 
either  to  or  from  a  counterparty  under  the  contracts  may  be  offset  against  other  amounts  due  either  to  or  from  the  same 
counterparty only if an event of default or termination, as defined, were to occur. 

The cash flow effects of our derivative contracts in the Consolidated Statements of Cash Flows are included in Net cash 
provided by operating activities, except for the settlement of notional amounts of cross-currency swaps, which are included in 
Net cash used in financing activities. 

19. Contingencies and commitments 

Contingencies 

In  the  ordinary  course  of  business,  we  are  involved  in  various  legal  proceedings,  government  investigations  and  other 
matters  that  are  complex  in  nature  and  have  outcomes  that  are  difficult  to  predict.  See  Part  I,  Item  1A.  Risk  Factors—Our 
business may be affected by litigation and government investigations. We describe our legal proceedings and other matters that 
are significant or that we believe could become significant in this footnote. 

We record accruals for loss contingencies to the extent that we conclude it is probable that a liability has been incurred 
and  the  amount  of  the  related  loss  can  be  reasonably  estimated.  We  evaluate,  on  a  quarterly  basis,  developments  in  legal 
proceedings  and  other  matters  that  could  cause  an  increase  or  decrease  in  the  amount  of  the  liability  that  has  been  accrued 
previously. 

Our legal proceedings involve various aspects of our business and a variety of claims, some of which present novel factual 
allegations and/or unique legal theories. In each of the matters described in this filing, in which we could incur a liability, our 
opponents seek an award of a not-yet-quantified amount of damages or an amount that is not material. In addition, a number of 
the matters pending against us are at very early stages of the legal process, which in complex proceedings of the sort we face 
often extend for several years. As a result, none of the matters described in this filing, in which we could incur a liability, have 
progressed sufficiently through discovery and/or the development of important factual information and legal issues to enable us 
to estimate a range of possible loss, if any, or such amounts are not material. While it is not possible to accurately predict or 
determine the eventual outcomes of these matters, an adverse determination in one or more of these matters currently pending 
could have a material adverse effect on our consolidated results of operations, financial position or cash flows. 

F-48 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Certain recent developments concerning our legal proceedings and other matters are discussed below: 

Abbreviated New Drug Application (ANDA) Patent Litigation 

KYPROLIS® ANDA Patent Litigation 

Onyx Therapeutics, Inc. v. Cipla Limited, et al. 

Between  October  2016  and  April  2018,  Onyx  Therapeutics,  Inc.  (Onyx  Therapeutics,  a  wholly-owned  subsidiary  of 
Amgen), filed separate lawsuits in the U.S. District Court for the District of Delaware (the Delaware District Court) against: (1) 
Cipla  Limited  and  Cipla  USA,  Inc.  (collectively,  Cipla);  (2)  Sagent  Pharmaceuticals,  Inc.  (Sagent);  (3)  Breckenridge 
Pharmaceutical,  Inc.  (Breckenridge);  and  (4)  Fresenius  Kabi,  USA  LLC,  Fresenius  Kabi  USA,  Inc.,  Fresenius  Kabi 
Pharmaceuticals  Holding,  Inc.  and  Fresenius  Kabi  Oncology  Limited;  (5)  Teva  Pharmaceuticals  USA,  Inc.  and  Teva 
Pharmaceutical Industries Ltd.; (6) MSN Laboratories Private Limited and MSN Pharmaceuticals, Inc. (collectively, MSN); (7) 
Dr.  Reddy’s  Laboratories,  Ltd.  and  Dr.  Reddy’s  Laboratories,  Inc.  (collectively,  DRL);  (8)  Qilu  Pharma,  Inc.  and  Qilu 
Pharmaceutical Co. Ltd. (collectively, Qilu); (9) Apotex Inc. and Apotex Corp. (Apotex); (10) InnoPharma, Inc. (InnoPharma); 
and (11) Aurobindo Pharma USA, Inc., each for infringement of one or more of our following patents, which are listed in the 
Approved  Drug  Products  with  Therapeutic  Equivalence  Evaluations  (the  Orange  Book)  for  KYPROLIS®:  U.S.  Patent  Nos. 
7,232,818 (the ’818 Patent), 7,417,042 (the ’042 Patent), 7,491,704 (the ’704 Patent), 7,737,112 (the ’112 Patent), 8,129,346 
(the ’346 Patent), 8,207,125 (the ’125 Patent), 8,207,126 (the ’126 Patent), 8,207,127 (the ’127 Patent) and 8,207,297 (the ’297 
Patent).  Each  of  these  lawsuits  was  based  on  each  defendant’s  submission  of  an  ANDA  seeking  U.S.  Food  and  Drug 
Administration  (FDA)  approval  to  market  a  generic  version  of  KYPROLIS®.  In  each  lawsuit,  Onyx  Therapeutics  sought  an 
order of the Delaware District Court making any FDA approval of the respective defendant’s ANDA effective no earlier than 
the expiration of the applicable patents. The Delaware District Court consolidated these lawsuits for purposes of discovery into 
a single case, Onyx Therapeutics, Inc. v. Cipla Limited, et al. 

In  January  2017,  by  stipulation  with  Onyx  Therapeutics,  Fresenius  Kabi  Pharmaceuticals  Holding,  Inc.  and  Fresenius 
Kabi  Oncology  Limited  were  dismissed  from  the  lawsuit,  leaving  Fresenius  Kabi,  USA  LLC  and  Fresenius  Kabi  USA,  Inc. 
(collectively, Fresenius) as the remaining Fresenius defendants. In September 2017 and February 2018, respectively, by joint 
stipulation  with  Onyx  Therapeutics,  Teva  Pharmaceutical  Industries  Ltd.  and  Teva  Pharmaceuticals  USA,  Inc.  were  each 
dismissed  from  the  lawsuit,  and  in  February  2018,  Qilu  was  dismissed  from  the  lawsuit  by  joint  stipulation  between  Onyx 
Therapeutics  and  Qilu.  Between  April  and  July  of  2018,  the  Delaware  District  Court  entered  orders  on  stipulations  between 
Onyx  Therapeutics  and  each  of  Apotex,  DRL,  Sagent,  Fresenius,  Breckenridge,  Aurobindo  Pharma  USA,  Inc.,  Cipla  and 
InnoPharma,  respectively,  that  each  defendant  infringes  the  ’042,  ’112,  ’125,  ’126  and  ’127  Patents.  Onyx  Therapeutics 
provided  those  defendants,  either  through  a  stipulated  order  or  other  agreement,  a  covenant  that  it  would  not  assert  patent 
infringement  of  the  ’818,’704,’346  and  ’297  Patents  against  certain  of  the  respective  defendants’  ANDA  applications  and 
products. In June 2018, the Delaware District Court entered an order on a stipulation between Onyx Therapeutics and MSN that 
MSN  infringes  the  ’112  Patent.  In  December  2018,  Apotex,  DRL,  Fresenius,  InnoPharma,  Sagent,  Breckenridge,  Aurobindo 
Pharma  USA,  Inc.  and  Cipla  amended  their  responses  to  the  complaints  to  add  the  defense  of  unclean  hands  and  to  seek 
declarations  of  unenforceability  of  the  asserted  patents  based  on  allegations  of  inequitable  conduct.  In  January  2019,  MSN 
amended its responses to the complaints to add the defense of unclean hands. 

On January 11, 2019, Onyx Therapeutics filed a separate lawsuit in the Delaware District Court against Breckenridge for 
infringement of the ’042, ’112 and ’125 Patents in connection with its ANDA that seeks approval to market generic versions of 
KYPROLIS®. On March 4, 2019, the Delaware District Court entered an order on a stipulation between Onyx Therapeutics and 
Breckenridge, providing that Breckenridge infringes the asserted claims of the ’042, ’112 and ’125 Patents, and consolidated 
this  lawsuit against Breckenridge into  the existing  consolidated  case,  Onyx Therapeutics,  Inc.  v.  Cipla  Limited,  et al.,  for  all 
purposes. 

On  May  6,  2019,  the  Delaware  District  Court  commenced  trial  in  the  Onyx  Therapeutics,  Inc.  v.  Cipla  Limited,  et  al. 
consolidated case. During trial, the Delaware District Court signed consent judgments filed by Onyx Therapeutics and each of 
Aurobindo Pharma USA, Inc., InnoPharma, Sagent, Apotex, Fresenius, DRL and Breckenridge, in which the parties stipulated 
to entry of: (1) judgment dismissing with prejudice all of the parties’ claims, counterclaims, affirmative defenses and demands; 
and (2) an injunction prohibiting infringement of the ’042, ’112 and ’125 Patents by the manufacture, use, sale, offer to sell or 
importation into the United States of the applicable defendant’s carfilzomib product unless specifically authorized pursuant to 
the  applicable  confidential  settlement  agreement.  During  trial,  the  Delaware  District  Court  also  entered  a  consent  judgment 
between Onyx Therapeutics and MSN, in which the parties stipulated to entry of: (1) judgment dismissing with prejudice all of 
the parties’ claims, counterclaims, affirmative defenses and demands; and (2) an injunction prohibiting infringement of the ’112 
Patent by the manufacture, use, sale, offer to sell or importation into the United States of MSN’s carfilzomib product unless 
specifically  authorized  pursuant  to  the  confidential  settlement  agreement.  On  May  16,  2019,  trial  concluded  between  Onyx 
Therapeutics and the lone remaining defendant, Cipla. 

F-49 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
On May 8, 2020, consistent with its May 4, 2020 decision and order, the Delaware District Court entered final judgment 
in favor of Onyx Therapeutics and against Cipla on infringement, validity and enforceability of claims 23 and 24 of the ’042 
Patent, claim 1 of the ’125 Patent and claim 31 of the ’112 Patent. The Delaware District Court entered judgment in favor of 
Cipla and against Onyx Therapeutics on Cipla’s counterclaim for invalidity of claim 32 of the ’112 Patent and ordered that the 
effective date of any final approval by the FDA of Cipla’s ANDA must be after expiration of the three asserted patents (the 
’042,  ’125  and  ’112  Patents)  and  any  regulatory  exclusivity  to  which  Onyx  Therapeutics  may  become  entitled.  The  final 
judgment  includes  an  injunction  prohibiting  Cipla  from  making,  using,  offering  to  sell,  selling  or  importing  into  the  United 
States Cipla’s carfilzomib product during the term of the three asserted patents. On May 29, 2020, Cipla filed a notice of appeal 
to the U.S. Court of Appeals for the Federal Circuit (the Federal Circuit Court). The Federal Circuit Court has set the hearing 
date on Cipla’s appeal for March 5, 2021. 

Otezla® ANDA Patent Litigation 

Amgen Inc. v. Sandoz Inc., et al. 

Beginning in June 2018, Celgene filed 19 separate lawsuits in the U.S. District Court for the District of New Jersey (the 
New Jersey District Court) against Alkem Laboratories Ltd. (Alkem); Amneal Pharmaceuticals LLC; Annora Pharma Private 
Ltd.  and  Hetero  USA  Inc.  (collectively,  Hetero);  Aurobindo  Pharma  Ltd.  and  Aurobindo  Pharma  USA  Inc.  (collectively, 
Aurobindo);  Cipla  Limited  (Cipla  Ltd);  DRL;  Emcure  Pharmaceuticals  Ltd.  and  Heritage  Pharmaceuticals  Inc.  (collectively, 
Emcure);  Glenmark  Pharmaceuticals  Ltd.  (Glenmark);  Macleods  Pharmaceuticals  Ltd.  (Macleods);  Mankind  Pharma  Ltd. 
(Mankind); MSN Laboratories Private Limited; Pharmascience Inc. (Pharmascience); Prinston Pharmaceutical Inc. (Prinston); 
Sandoz Inc.; Shilpa Medicare Ltd. (Shilpa); Teva Pharmaceuticals USA, Inc. and Actavis LLC (collectively, Actavis); Torrent 
Pharmaceuticals  Ltd.  (Torrent);  Unichem  Laboratories,  Ltd.  (Unichem);  and  Zydus  Pharmaceuticals  (USA)  Inc.,  each  for 
infringement of one or more of the following patents: U.S. Patent Nos. 6,962,940 (the ’940 Patent), 7,208,516 (the ’516 Patent), 
7,427,638 (the ’638 Patent), 7,659,302 (the ’302 Patent), 7,893,101 (the ’101 Patent), 8,455,536 (the ’536 Patent), 8,802,717 
(the ’717 Patent), 9,018,243 (the ’243 Patent) and 9,872,854 (the ’854 Patent), which are listed in the Orange Book for Otezla®. 
Each of the defendants is seeking to market a generic version of Otezla®  before expiration of the asserted patents. The New 
Jersey District Court consolidated these 19 lawsuits for discovery and case management purposes into a single case, Celgene 
Corp.  v.  Sandoz  Inc.,  et  al.  Each  lawsuit  seeks  an  order  of  the  New  Jersey  District  Court  making  any  FDA  approval  of  the 
respective defendant’s ANDA effective no earlier than the expiration of the applicable patents. 

In August 2018, Celgene filed amended complaints against Alkem, Amneal Pharmaceuticals LLC, Aurobindo, Cipla Ltd, 
DRL, Glenmark, Pharmascience, Sandoz Inc., Actavis, Unichem and Zydus Pharmaceuticals (USA) Inc. additionally asserting 
U.S.  Patent  No.  9,724,330  (the  ’330  Patent),  which  is  listed  in  the  Orange  Book  for  Otezla®.  Between  October  15  and 
November  27,  2018,  Celgene  filed  amended  complaints  against  Alkem,  Amneal  Pharmaceuticals  LLC,  Hetero,  Aurobindo, 
Cipla Ltd, DRL, Emcure, Glenmark, Macleods, Mankind, MSN Laboratories Private Limited, Pharmascience, Prinston, Sandoz 
Inc., Actavis, Torrent, Unichem and Zydus Pharmaceuticals (USA) Inc. additionally asserting U.S. Patent No. 10,092,541 (the 
’541  Patent),  which  is  listed  in  the  Orange  Book  for  Otezla®.  Between  March  1  and  April  4,  2019,  Celgene  filed  amended 
complaints against Hetero, MSN Laboratories Private Limited and Emcure for infringement of one or more of the above-listed 
patents. On October 1, 2019, Celgene filed an amended complaint against Mankind for infringement of the ’940, ’302, ’536, 
’243 and ’330 Patents. On October 8, 2019, Celgene filed a separate lawsuit against Zydus Pharmaceuticals (USA) Inc. in the 
New Jersey District Court for infringement of U.S. Patent Nos. 8,093,283 (the ’283 Patent) and 8,629,173 (the ’173 Patent), 
which are not listed in the Orange Book for Otezla®. On December 19, 2019, the New Jersey District Court consolidated this 
lawsuit for discovery and case management purposes into the existing consolidated case, Celgene Corp. v. Sandoz Inc., et al. 
Each  defendant  has  filed  an  answer  to  the  above-listed  complaints  and  amended  complaints  disputing  infringement  and/or 
validity  of  the  patents  asserted  against  it.  Along  with  their  answers,  each  of  Alkem,  Hetero,  Cipla  Ltd,  DRL,  Emcure, 
Glenmark,  Macleods,  Mankind,  Pharmascience,  Sandoz  Inc.,  Shilpa,  Actavis,  Torrent,  Unichem  and  Zydus  Pharmaceuticals 
(USA)  Inc.  filed  declaratory  judgment  counterclaims  asserting  that  some  or  all  of  the  patents  are  not  infringed  and/or  are 
invalid. In August 2019, based on a joint request by Celgene and Glenmark, the New Jersey District Court entered a consent 
judgment  and  injunction  prohibiting  the  making,  having  made,  using,  selling,  offering  to  sell,  importing,  or  distributing  of 
Glenmark’s  apremilast  product  during  the  term  of  the  ’940,  ’638,  ’302,  ’101,  ’536,  ’243,  ’330  and  ’541  Patents,  unless 
authorized pursuant to a confidential settlement agreement. 

Following Amgen’s acquisition of the patents-in-suit and the new drug application for Otezla®, on February 14, 2020, the 
New Jersey District Court issued an order substituting Amgen for Celgene as plaintiff in the consolidated action and all related 
actions, terminating Celgene as plaintiff in the consolidated action and all related actions, and amending the case caption in the 
consolidated action and all related actions to reflect Amgen as the sole plaintiff. 

F-50 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
On March 25, 2020, based on a joint request by Amgen and Unichem, the New Jersey District Court entered a consent 
judgment and injunction prohibiting the making, using, selling, offering to sell, or importing of Unichem’s apremilast product 
during the term of the ’940, ’638, ’302, ’101, ’536, ’243, ’330 and ’541 Patents, unless authorized pursuant to a confidential 
settlement agreement. On April 3, 2020, based on a joint request by Amgen and Hetero, the New Jersey District Court entered a 
consent  judgment  and  injunction  prohibiting  the  making,  using,  selling,  offering  to  sell,  or  importing  of  Hetero’s  apremilast 
product during the term of the ’940, ’516, ’638, ’302, ’101, ’536, ’717, ’243, ’330, ’854 and ’541 Patents, unless authorized 
pursuant to a confidential settlement agreement. On May 28, 2020, based on a joint request by Amgen and Emcure, the New 
Jersey  District  Court  entered  a  consent  judgment  and  injunction  prohibiting  the  making,  using,  selling,  offering  to  sell,  or 
importing of Emcure’s apremilast product during the term of the ’638, ’101, ’854 and ’541 Patents unless authorized pursuant 
to a confidential settlement agreement. On July 7, 2020, the New Jersey District Court ordered a stipulated dismissal without 
prejudice of all claims, counterclaims, and affirmative defenses between Amgen and Sandoz Inc. with respect to the ’717, ’516 
and ’854 Patents, leaving the ’940, ’302, ’536, ’243, ’330, ’638, ’101 and ’541 Patents asserted by Amgen against Sandoz Inc. 
in the litigation. On August 6, 2020, based on a joint request by Amgen and Mankind, the New Jersey District Court entered a 
consent judgment and injunction prohibiting the making, using, selling, offering to sell, or importing of Mankind’s apremilast 
product  during  the  term  of  the  ’940,  ’302,  ’536,  ’243,  ’330,  ’638,  ’101  and  ’541  Patents,  unless  authorized  pursuant  to  a 
confidential  settlement  agreement.  On  August  14,  2020,  based  on  a  joint  request  by  Amgen  and  Macleods,  the  New  Jersey 
District Court entered a consent judgment and injunction prohibiting the making, using, selling, offering to sell, or importing of 
Macleods’  apremilast  product  during  the  term  of  the  ’638  and  ’541  Patents,  unless  authorized  pursuant  to  a  confidential 
settlement  agreement.  On  October  7,  2020,  based  on  a  joint  request  by  Amgen  and  Amneal  Pharmaceuticals  LLC,  the  New 
Jersey  District  Court  entered  a  consent  judgment  and  injunction  prohibiting  the  making,  using,  selling,  offering  to  sell,  or 
importing of Amneal Pharmaceuticals LLC’s apremilast product during the term of the ’101, ’940, ’638, ’302, ’536, ’243, ’330 
and ’541 Patents, unless authorized pursuant to a confidential settlement agreement. On December 30, 2020, based on a joint 
request by Amgen and Shilpa, the New Jersey District Court entered a consent judgment and injunction prohibiting the making, 
using, selling, offering to sell, or importing of Shilpa’s apremilast product during the term of the ’638, ’101 and ’854 Patents, 
unless authorized pursuant to a confidential settlement agreement. On January 26, 2021, based on a joint request by Amgen and 
Actavis,  the  New  Jersey  District  Court  entered  a  consent  judgment  and  injunction  prohibiting  the  making,  using,  selling, 
offering to sell, or importing of Actavis’ apremilast product during the term of the ’940, ’516, ’638, ’302, ’536, ’717, ’330, ’854 
and ’541 Patents, unless authorized pursuant to a confidential settlement agreement. 

Trial in the consolidated action against the remaining defendants is scheduled to commence on June 14, 2021. 

Sensipar® (cinacalcet) ANDA Patent Litigation 

Amgen Inc. v. Amneal Pharmaceuticals LLC, et al. (formerly, Amgen Inc. v. Aurobindo Pharma Ltd. et al.) 

Beginning in September 2016, Amgen filed 14 separate lawsuits in the Delaware District Court for infringement of our 
U.S. Patent No. 9,375,405 (the ’405 Patent) against a number of manufacturers of purported generic versions of our Sensipar® 
product.  In  February  2017,  the  Delaware  District  Court  consolidated  these  14  lawsuits  into  a  single  case,  Amgen  Inc.  v. 
Aurobindo Pharma Ltd. et al. In June 2017, Amgen filed an additional lawsuit in the Delaware District Court for infringement 
of the ’405 Patent which was consolidated into Amgen Inc. v. Aurobindo Pharma Ltd. et al. in August 2017. The ’405 Patent is 
entitled  “Rapid  Dissolution  Formulation  of  a  Calcium  Receptor-Active  Compound”  and  expires  in  2026.  All  defendants 
responding to the complaint denied infringement and sought judgment that the ’405 Patent is invalid and/or not infringed. 

Between September and November of 2017, Amgen filed, and the Delaware District Court signed, stipulated dismissals of 
the lawsuit against Micro Labs Ltd. and Micro Labs USA, Inc., and the lawsuit against Apotex, as well as consent judgments 
filed  by  Amgen  and  each  of  (1)  Sun  Pharma  Global  FZE,  Sun  Pharmaceutical  Industries,  Ltd.  and  Sun  Pharmaceutical 
Industries, Inc. (collectively, Sun); (2) Ajanta Pharma Limited and Ajanta Pharma USA, Inc.; (3) Hetero USA Inc., Hetero Labs 
Ltd.  and  Hetero  Labs  Ltd.  Unit  V;  and  (4)  Breckenridge.  Each  consent  judgment  stipulated  to  an  entry  of  judgment  of 
infringement and validity of the ’405 Patent and an injunction prohibiting the manufacture, use, sale, offer to sell, importation 
of  or  distribution  into  the  United  States  of  the  respective  defendant’s  cinacalcet  product  during  the  term  of  the  ’405  Patent, 
unless specifically authorized pursuant to the confidential settlement agreement. 

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In March 2018, the Delaware District Court commenced trial on the infringement claims and defenses in the Amgen Inc. 
v. Aurobindo Pharma Ltd. et al. consolidated lawsuit against the defendants that remained in the lawsuit, collectively consisting 
of  (1)  Watson  Laboratories,  Inc.  and  Actavis  Pharma,  Inc.  (collectively,  Watson);  (2)  Amneal  Pharmaceuticals  LLC  and 
Amneal  Pharmaceuticals  of  New  York,  LLC  (collectively,  Amneal);  (3)  Zydus  Pharmaceuticals  (USA)  Inc.  and  Cadila 
Healthcare  Ltd.  (collectively,  Zydus);  and  (4)  Piramal  Healthcare  UK  Limited  (Piramal).  Just  prior  to  trial,  the  Delaware 
District Court signed consent judgments filed by Amgen and each of Cipla, and Strides Pharma Global Pte Limited and Strides 
Pharma,  Inc.  (collectively,  Strides),  and  a  consent  judgment  filed  by  Amgen  and  Aurobindo.  In  each  consent  judgment,  the 
parties  stipulated  to  an  entry  of  judgment  of  infringement  and  validity  of  the  ’405  Patent  and  an  injunction  prohibiting  the 
manufacture, use, sale, offer to sell, importation of or distribution into the United States of the applicable defendant’s cinacalcet 
product  during  the  term  of  the  ’405  Patent,  unless  specifically  authorized  pursuant  to  the  applicable  confidential  settlement 
agreement.  Just  prior  to  trial,  the  Delaware  District  Court  also  entered  orders  dismissing  each  of  DRL  and  Mylan 
Pharmaceuticals  Inc.  and  Mylan  Inc.  (collectively,  Mylan),  on  stipulations  between  Amgen  and  such  parties,  respectively, 
subject to the terms of confidential settlement agreements. 

In  July  2018,  the  Delaware  District  Court  issued  a  trial  order  finding  on  the  infringement  claims  and  defenses  in  the 
Amgen Inc. v. Aurobindo Pharma Ltd. et al. consolidated lawsuit that Zydus infringes the ’405 Patent and that Amneal, Piramal 
and Watson do not infringe the ’405 Patent. In August 2018, the Delaware District Court issued an order dismissing, without 
prejudice, the invalidity counterclaims of Amneal, Piramal and Watson and entered judgment of noninfringement of the ’405 
Patent  in  favor  of  Amneal,  Piramal  and  Watson.  In  September  2018,  Amgen  filed  a  notice  of  appeal  to  the  Federal  Circuit 
Court. 

In  October  2018,  the  Delaware  District  Court  dismissed,  without  prejudice,  the  invalidity  counterclaims  of  Zydus  and 
entered judgment of infringement of the ’405 Patent by Zydus in favor of Amgen, including an order that the effective date of 
the FDA approval of Zydus’ generic version of Sensipar®  shall be no earlier than the expiry date of our ’405 Patent. Also in 
October  2018,  Zydus  filed  a  notice  of  appeal  to  the  Federal  Circuit  Court,  and  the  Federal  Circuit  Court  consolidated  the 
appeals of Zydus and Amgen. 

In  December  2018,  the  FDA  approved  Watson’s  generic  version  of  Sensipar®  and  Watson’s  parent  company,  Teva 
Pharmaceutical  Industries  Ltd.  (Teva),  began  selling  its  product  at-risk  notwithstanding  that  the  appeals  were  pending  at  the 
Federal Circuit Court. On January 2, 2019, Amgen, Watson and Teva entered into a settlement agreement in which Teva agreed 
to  stop  selling  its  generic  product  until  the  mid-year  2021  (or  earlier  under  certain  circumstances)  and  to  pay  Amgen  an 
undisclosed amount. On January 9, 2019, Watson and Amgen filed a motion asking the Delaware District Court to vacate its 
final judgment of noninfringement as to Watson and to enter a proposed consent judgment of infringement and validity of the 
’405  Patent  and  an  injunction  prohibiting  the  making,  having  made,  using,  selling,  offering  to  sell,  or  distributing  Watson’s 
cinacalcet  product  in  the  United  States  or  importing  Watson’s  cinacalcet  product  into  the  United  States,  consistent  with  the 
confidential settlement agreement. On January 11, 2019, the Federal Circuit Court stayed the pending appeal by Amgen of the 
judgment  of  noninfringement  as  to  Watson  in  order  for  the  Delaware  District  Court  to  rule  on  the  motion  of  Watson  and 
Amgen. On March 26, 2019, the Delaware District Court denied the joint motion for indicative ruling of Watson and Amgen. 
On April 10, 2019, Amgen filed an appeal to the Federal Circuit Court and the Federal Circuit Court lifted the stay of Amgen’s 
appeal  of  the  judgment  of  noninfringement  as  to  Watson  and  consolidated  it  with  Amgen’s  appeal  of  the  Delaware  District 
Court’s  denial  of  the  joint  motion  for  indicative  ruling.  On  September  13,  2019,  the  Federal  Circuit  Court  denied  Amgen’s 
motion and lifted the stay of the briefing schedule which had been stayed pending disposition of Amgen’s motion to vacate. On 
July  9,  2020,  the  Federal  Circuit  Court  granted  a  motion  filed  by  Amgen  and  Watson  to  dismiss  Amgen’s  appeals  of  the 
Delaware District Court’s judgment of noninfringement as to Watson and denial of the joint motion for indicative ruling. 

On  March  19,  2019,  Amgen  filed  an  emergency  motion  for  an  injunction  pending  appeal,  seeking  an  order  from  the 
Delaware  District  Court  enjoining  defendant  Piramal  from  making,  using,  selling,  offering  for  sale  or  importing  its  generic 
cinacalcet product. Amgen’s motion follows an announcement that Slate Run Pharmaceuticals LLC (Slate Run), in partnership 
with Piramal, had begun selling Piramal’s generic cinacalcet product at-risk notwithstanding the appeals pending at the Federal 
Circuit Court. On April 15, 2019, the Delaware District Court signed an order enjoining Piramal and Slate Run from selling 
their  generic  cinacalcet  product  until  certain  events  occur  related  to  a  decision  by  the  Federal  Circuit  Court  on  the  parties’ 
appeal. The order has no effect on the product that Piramal and Slate Run had already sold to third parties. 

On January 7, 2020, the Federal Circuit Court issued an opinion affirming the judgment of noninfringement with respect 
to Piramal, affirming the judgment of infringement with respect to Zydus and vacating and remanding to the Delaware District 
Court for further consideration the judgment of noninfringement with respect to Amneal. On April 22, 2020, the Federal Circuit 
Court issued a mandate returning the case to the Delaware District Court. On September 8, 2020, the Delaware District Court 
entered judgment of validity and infringement of the ’405 Patent in the lawsuit filed against Amneal and, except to the extent 
specifically  authorized  in  a  confidential  settlement  agreement,  enjoined  Amneal  from  infringing  the  ’405  Patent  by  making, 
using, selling, offering to sell or importing Amneal’s cinacalcet product during the term of the patent. 

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A hearing before the Delaware District Court on the request of Piramal to recover damages for being enjoined during the 
pendency  of  Amgen’s  appeal  has  been  rescheduled  for  March  24,  2021.  On  October  14,  2020,  the  Delaware  District  Court 
issued an order permitting Slate Run, Piramal’s business partner, to intervene in the pending action. 

ENBREL Patent Litigation 

Immunex Corporation, et al. v. Sandoz Inc., et al. 

In February 2016, two affiliates of Amgen Inc., Immunex Corporation and Amgen Manufacturing, Limited (collectively, 
Amgen),  along  with  Hoffmann-La  Roche  Inc.  (Roche),  filed  a  lawsuit  in  the  New  Jersey  District  Court  against  Sandoz  Inc., 
Sandoz  International  GmbH  and  Sandoz  GmbH  (collectively,  Sandoz).  This  lawsuit  stems  from  Sandoz’s  submission  of  an 
application for FDA licensure of an etanercept product as biosimilar to Amgen’s ENBREL. Amgen and Roche have asserted 
infringement  of  five  patents:  U.S.  Patent  Nos.  8,063,182  (the  ’182  Patent),  8,163,522  (the  ’522  Patent),  7,915,225  (the  ’225 
Patent), 8,119,605 (the ’605 Patent) and 8,722,631 (the ’631 Patent). By their complaint, Amgen and Roche seek an injunction 
to  prohibit  Sandoz  from  commercializing  its  biosimilar  etanercept  product  in  the  United  States  prior  to  the  expiry  of  such 
patents.  All  Sandoz  defendants  responded  by  denying  infringement  and/or  asserting  that  the  patents  at  issue  are  invalid.  In 
August  2016,  and  subject  to  the  terms  of  a  confidential  stipulation,  the  New  Jersey  District  Court  entered  a  preliminary 
injunction prohibiting Sandoz from making, using, importing, selling or offering for sale Sandoz’s etanercept product. Sandoz’s 
ErelziTM, a biosimilar to ENBREL, was approved by the FDA in August 2016. 

In September 2018, the New Jersey District Court entered an order that the making, using, offering to sell or selling in the 
United States or the importation into the United States by Sandoz of Sandoz’s biosimilar etanercept product infringes the ’182 
and ’522 Patents and held a bench trial, focusing on Sandoz’s challenges to the validity of these patents. 

On August 9, 2019, the New Jersey District Court issued its decision upholding the validity of the ’182 and ’522 Patents. 
On  October  8,  2019,  by  stipulation  of  Amgen  and  Sandoz,  the  New  Jersey  District  Court  entered  final  judgment  and  a 
permanent  injunction  prohibiting  Sandoz  from  making,  using,  importing,  selling  or  offering  for  sale  Sandoz’s  etanercept 
product, and, on the same day, Sandoz appealed the final judgment to the Federal Circuit Court. Following a motion by Sandoz, 
the Federal Circuit Court ordered an expedited briefing schedule for the appeal. 

On  March  4,  2020,  the  Federal  Circuit  Court  heard  oral  argument  on  the  appeal.  On  July  1,  2020,  the  Federal  Circuit 
Court  affirmed  the  judgment  of  the  New  Jersey  District  Court  upholding  the  validity  of  the  ’182  and  ’522  Patents.  On 
September 29, 2020, the Federal Circuit Court denied the petition for rehearing of Sandoz filed on July 31, 2020. On January 
29,  2021,  Sandoz  filed  a  petition  for  certiorari  with  the  U.S.  Supreme  Court  seeking  review  of  the  Federal  Circuit  Court’s 
affirmance of the validity of the ’182 and ’522 Patents. 

Immunex Corporation, et al. v. Samsung Bioepis Co., Ltd. 

On April 30, 2019, two affiliates of Amgen Inc., Immunex Corporation and Amgen Manufacturing, Limited (collectively, 
Amgen), along with Roche, filed a lawsuit in the New Jersey District Court against Samsung Bioepis Co., Ltd. (Bioepis). This 
lawsuit stems from Bioepis’ submission of an application for FDA licensure of an etanercept product as biosimilar to Amgen’s 
ENBREL. Amgen and Roche have asserted infringement of five patents: the ’182, ’522, ’225, ’605 and ’631 Patents. By their 
complaint, Amgen and Roche seek an injunction to prohibit Bioepis from commercializing its biosimilar etanercept product in 
the  United  States  prior  to  the  expiry  of  such  patents.  On  August  5,  2019,  Bioepis  responded  to  the  complaint,  denying 
infringement and seeking judgment that the patents-in-suit are invalid, unenforceable and/or not infringed. On January 9, 2020 
and subject to the terms of a confidential stipulation and court order of January 6, 2020, the New Jersey District Court entered a 
consent  injunction  that  prohibits  Bioepis  from  making,  using,  offering  to  sell,  selling  or  importing  into  the  United  States 
Bioepis’ etanercept product. Amgen and Bioepis entered into an agreement with respect to an injunction regarding etanercept as 
set out in the New Jersey District Court’s order of January 6, 2020. On January 15, 2020, the New Jersey District Court entered 
an order administratively staying the case pursuant to a joint request of Amgen and Bioepis. 

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Repatha® Patent Litigation 

Amgen Inc., et al. v. Sanofi, et al. 

In October 2014, Amgen initiated a series of lawsuits that were consolidated by the Delaware District Court in December 
2014  into  a  single  case  against  Sanofi,  Sanofi-Aventis  U.S.  LLC  and  Aventisub  LLC,  formerly  doing  business  as  Aventis 
Pharmaceuticals Inc. (collectively, Sanofi) and Regeneron Pharmaceuticals, Inc. (Regeneron), addressing seven of our patents: 
U.S.  Patent  Nos.  8,563,698;  8,829,165  (the  ’165  Patent);  8,859,741  (the  ’741  Patent);  8,871,913;  8,871,914;  8,883,983;  and 
8,889,834. These patents describe and claim monoclonal antibodies to proprotein convertase subtilisin/kexin type 9 (PCSK9). 
By its complaints, Amgen seeks an injunction to prevent the infringing manufacture, use and sale of Sanofi and Regeneron’s 
alirocumab, a monoclonal antibody targeting PCSK9. In January 2016, the Delaware District Court granted Amgen’s motion to 
amend  the  complaint  to  add  its  affiliates,  Amgen  Manufacturing,  Limited  and  Amgen  USA  Inc.,  as  plaintiffs  and  to  add  the 
allegation that Sanofi and Regeneron’s infringement of Amgen’s patents is willful. 

In  February  2016,  the  Delaware  District  Court  entered  a  stipulated  order  finding  alirocumab  and  the  drug  product 
containing it, PRALUENT®  infringe certain of Amgen’s patents, including claims 2, 7, 9, 15, 19 and 29 of the ’165 Patent and 
claim 7 of the ’741 Patent. In March 2016, the Delaware District Court entered judgment in favor of Amgen following a five-
day jury trial and a unanimous jury verdict that these patent claims are all valid. In January 2017, the Delaware District Court 
denied Sanofi and Regeneron’s post-trial motions seeking a new trial and for judgment as a matter of law, and granted Amgen’s 
motion for a permanent injunction prohibiting the infringing manufacture, use, sale, offer for sale or import of alirocumab in the 
United States. Sanofi and Regeneron filed an appeal of the judgment and the permanent injunction to the Federal Circuit Court. 
In  February  2017,  following  a  motion  by  Sanofi  and  Regeneron,  the  Federal  Circuit  Court  entered  a  stay  of  the  permanent 
injunction during the pendency of the appeal. In October 2017, the Federal Circuit Court reversed in part the judgment of the 
Delaware  District  Court  and  remanded  for  a  new  trial  two  of  the  patent  validity  defenses  (lack  of  written  description  and 
enablement of the claimed inventions), and affirmed the Delaware District Court’s judgment of infringement of claims 2, 7, 9, 
15, 19 and 29 of the ’165 Patent and claim 7 of the ’741 Patent and the third patent validity defense (finding that the claimed 
inventions were not obvious to a person of ordinary skill in the field of the patents). 

In March 2018, the Federal Circuit Court issued a mandate returning the case to the Delaware District Court for a new 
trial on two of Sanofi and Regeneron’s challenges to the validity of our patents (lack of written description and enablement of 
the  claimed  inventions)  and  for  further  consideration  of  a  permanent  injunction.  In  July  2018,  Amgen  filed  a  petition  for 
certiorari with the U.S. Supreme Court seeking review of the Federal Circuit Court’s conclusion that the judgment affirming the 
validity of Amgen’s patents was based, in part, on an erroneous application of the law of written description. On January 7, 
2019, the U.S. Supreme Court denied Amgen’s petition for certiorari. On remand, the Delaware District Court scheduled a new 
trial on Sanofi and Regeneron’s challenges to the validity of our patents based on lack of written description and enablement of 
the  claimed  inventions.  The  Delaware  District  Court  also  entered  judgment  on  the  pleadings  for  Sanofi  and  Regeneron  on 
Amgen’s claim of willful infringement. 

On February 25, 2019, a jury of the Delaware District Court unanimously upheld the validity of claims 19 and 29 of the 
’165 Patent and claim 7 of the ’741 Patent. The jury also found that claims 7 and 15 of the ’165 Patent meet the enablement 
requirement, but are invalid for failure to meet the written description requirement. On March 18, 2019, Sanofi and Regeneron 
filed post-trial motions seeking to reverse judgment as a matter of law or for a new trial with respect to claims 19 and 29 of the 
’165 Patent and claim 7 of the ’741 Patent, and Amgen filed a motion for a permanent injunction. On June 6, 13 and 21, 2019, 
the Delaware District Court held evidentiary hearings on Amgen’s motion for a permanent injunction against PRALUENT®. On 
August 28, 2019, the Delaware District Court ruled on the post-trial motions, denying Sanofi and Regeneron’s request for a new 
trial and their request to reverse the jury verdict that the ’165 Patent and the ’741 Patent provide written description support for 
the claimed inventions. The Delaware District Court also ruled as a matter of law that claims 19 and 29 of the ’165 Patent and 
claim 7 of the ’741 Patent are invalid for failing to meet the enablement requirement, overturning the jury verdict. On October 
23, 2019, Amgen filed a notice of appeal to the Federal Circuit Court. On December 9, 2020, the Federal Circuit Court heard 
oral argument on the appeal. 

Patent Disputes in the International Region 

We  are  involved  in  and  expect  future  involvement  in  additional  disputes  regarding  our  PCSK9  patents  in  other 
jurisdictions  and  regions.  This  includes  matters  filed  against  us  and  that  we  have  filed  in  the  United  Kingdom,  Germany, 
France, the Netherlands, Italy, Spain and Japan. 

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In February 2016, the European Patent Office (EPO) granted European Patent No. 2,215,124 (EP 2,215,124) to Amgen. 
This patent describes and claims monoclonal antibodies to PCSK9 and methods of treatment and Sanofi filed an opposition to 
the patent in the EPO seeking to invalidate it. In November 2016, Sanofi-Aventis Deutschland GmbH, Sanofi-Aventis Groupe 
S.A. and Sanofi Winthrop Industrie S.A. filed a joint opposition against Amgen’s patent, and each of Eli Lilly and Company, 
Regeneron and Strawman Ltd. also filed oppositions to Amgen’s patent. In November 2018, the EPO confirmed the validity of 
Amgen’s EP 2,215,124, which was appealed to the Technical Board of Appeal (TBA). On October 29, 2020, the TBA upheld 
the validity of certain claims, including claims that protect Repatha®, but ruled that broader claims encompassing PRALUENT® 
were  invalid.  As  a  result  of  the  TBA’s  decision,  national  litigations  regarding  PRALUENT®  in  Europe  are  in  the  process  of 
being resolved. 

On April 24, 2020, the Supreme Court of Japan declined to hear Sanofi K.K.’s appeals making final the Japanese High 
Court’s  decisions  that  PRALUENT®  infringes  Amgen’s  valid  patent  rights  in  Japan.  On  June  24,  2020,  Amgen  filed  written 
answers to the invalidity trials initiated by Regeneron on February 12, 2020 before the Japan Patent Office seeking to invalidate 
Amgen’s Japanese patents that were previously held infringed by PRALUENT®  and valid over challenges filed by Sanofi K.K. 
Damages proceedings against Sanofi K.K. are ongoing before the Tokyo District Court, where Sanofi K.K. has initiated new 
validity challenges to Amgen patents in Japan. 

NEUPOGEN® (filgrastim)/Neulasta® Patent Litigation 

Amgen Inc., et al. v. Pfizer Inc. et al. 

In July 2018, Amgen Inc. and its wholly owned subsidiary, Amgen Manufacturing, Limited (collectively, Amgen), filed a 
lawsuit  in  the  Delaware  District  Court  against  Pfizer  Inc.  and  Hospira  Inc.  (collectively,  Pfizer).  This  lawsuit  stems  from 
Pfizer’s  submission  of  an  application  for  FDA  licensure  of  a  filgrastim  product  as  biosimilar  to  Amgen’s  NEUPOGEN®. 
Amgen has asserted infringement of U.S. Patent No. 9,643,997 (the ’997 Patent) and seeks, among other remedies, injunctive 
relief to prohibit Pfizer from infringing the ’997 Patent. In July 2018, the FDA approved Pfizer’s NIVESTYMTM, a biosimilar 
to  NEUPOGEN®,  which  was  subsequently  launched  in  October  2018.  In  August  2018,  Pfizer  answered  the  complaint  and 
counterclaimed seeking a declaration that Pfizer does not infringe Amgen’s ’997 Patent and that the patent is invalid. 

On  March  22,  2019,  Amgen  filed  an  amended  complaint  against  Pfizer  in  the  Delaware  District  Court  narrowing  the 
patent  claims  at  issue  in  the  infringement  dispute  and  adding  a  request  for  damages.  On  April  11,  2019,  Pfizer  answered 
Amgen’s  amended  complaint  including  counterclaims  seeking  declaratory  judgments  of  noninfringement  and  invalidity.  On 
February 18, 2020, the Delaware District Court entered an amended scheduling order moving the trial on the infringement of 
our ’997 Patent to May 17, 2021, to enable Amgen to seek additional discovery into Pfizer’s invalidity defenses. 

On April 24, 2020, Amgen filed a separate lawsuit in the Delaware District Court against Pfizer for infringement of U.S. 
Patent No. 10,577,392 (the ’392 Patent) and seeks, among other remedies, damages and injunctive relief to prohibit Pfizer from 
infringing the ’392 Patent by the manufacture, import and sale of Pfizer’s NIVESTYMTM. On January 7, 2021, the Delaware 
District  Court  granted  Pfizer’s  request  to  stay  the  patent  infringement  lawsuit  on  the  ’392  Patent  until  the  co-pending  patent 
infringement lawsuit on the ’997 Patent is resolved. 

Amgen Inc., et al. v. Hospira Inc. et al. 

On  February  11,  2020,  Amgen  Inc.  and  its  wholly  owned  subsidiary,  Amgen  Manufacturing,  Limited  (collectively, 
Amgen),  filed  a  lawsuit  in  the  Delaware  District  Court  against  Pfizer.  This  lawsuit  stems  from  Pfizer’s  submission  of  an 
application for FDA licensure of a pegfilgrastim product as biosimilar to Amgen’s Neulasta®. Amgen has asserted infringement 
of  U.S.  Patent  No.  8,273,707  (the  ’707  Patent)  and  seeks,  among  other  remedies,  injunctive  relief  to  prohibit  Pfizer  from 
infringing  the  ’707  Patent.  On  March  4,  2020,  Pfizer  filed  a  motion  requesting  the  Delaware  District  Court  to  dismiss  the 
complaint by Amgen alleging noninfringement of the ’707 Patent. In June 2020, the FDA approved Pfizer’s NYVEPRIA™, a 
biosimilar to Amgen’s Neulasta®. 

Patent Trial and Appeal Board (PTAB) Challenge 

Lupin PTAB Challenge 

On  December  15,  2020,  Lupin  Limited  (Lupin)  filed  a  petition  to  institute  inter  parties  review  (IPR)  proceeding  at  the 
U.S.  Patent  and  Trademark  Office  (USPTO)  of  U.S.  Patent  No.  9,856,287  (the  ’287  Patent)  challenging  claims  of  the  ’287 
Patent as unpatentable. Amgen’ s preliminary response is due on April 14, 2021 and the PTAB will then have no more than 
three months to decide whether to institute a proceeding. 

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Apotex PTAB Challenge 

In  February  2017,  the  PTAB  of  the  USPTO  granted  Apotex’s  petition  to  institute  IPR  proceeding  of  U.S.  Patent  No. 
8,952,138 (the ’138 Patent), challenging claims of the ’138 Patent as unpatentable. In May 2017, Amgen filed its response. In 
February 2018, the PTAB issued a final decision holding all but one claim of the ’138 Patent as unpatentable and Apotex filed a 
request for rehearing in March 2018. 

On May 20, 2019, the PTAB issued a decision denying Apotex’s request for rehearing on the PTAB’s finding and sua 
sponte amending the final decision with a finding that the one remaining claim in Amgen’s ’138 Patent is unpatentable. On July 
22, 2019, Amgen filed a notice of appeal to the Federal Circuit Court with respect to all claims held to be unpatentable. On 
August 5, 2019, Apotex provided notice that it would not participate in the appeal. On September 16, 2019, the USPTO filed a 
notice  of  intervention  on  the  appeal.  On  March  24,  2020,  the  Federal  Circuit  Court  vacated  the  decision  by  the  PTAB  and 
remanded the case to the PTAB for proceeding consistent with the Federal Circuit Court’s decision in Arthrex Inc. v. Smith & 
Nephew, Inc., 941 F.3d 1320 (Fed. Cir. 2019). 

On July 14, 2020, Amgen and Apotex filed a joint motion to terminate the IPR proceedings stating that there is no current 
dispute between the parties with respect to the ’138 Patent. On July 29, 2020, the U.S. government filed a petition for writ of 
certiorari with respect to the cases that the Federal Circuit Court remanded to the PTAB, including the case regarding the ’138 
Patent, for proceedings consistent with its decision in Arthrex Inc. v. Smith & Nephew, Inc., 941 F.3d 1320 (Fed. Cir. 2019), 
requesting that such remanded cases be held pending the U.S. Supreme Court’s disposition of the petition for writ of certiorari 
in United States v. Arthrex, Inc., No. 19-1434. On August 25, 2020, Amgen filed its response to the U.S. government’s petition 
for writ of certiorari indicating that Amgen did not intend to respond unless requested by the U.S. Supreme Court. 

Breach of Contract Action 

Novartis Pharma AG v. Amgen Inc. 

On April 4, 2019, Amgen filed a lawsuit in the U.S. District Court for the Southern District of New York (the New York 
Southern  District  Court)  against  Novartis  Pharma  AG  (Novartis)  seeking  a  declaratory  judgment  that  Novartis  materially 
breached two collaboration agreements Amgen and Novartis entered into in 2015 and 2017 (the 2015 Agreement and the 2017 
Agreement,  respectively)  related  to  the  development  and  commercialization  of  Aimovig®  due  to  Novartis’  affiliate  Sandoz 
GmbH entering into a contract manufacturing agreement with Alder BioPharmaceuticals, Inc. (Alder) related to eptinezumab, 
an expected direct competitor to Aimovig®  and entrant in the calcitonin gene-related peptide (CGRP)-related migraine therapy 
market. Amgen seeks to terminate its collaboration agreements with Novartis and also seeks damages from Novartis for breach 
of contract and negligent misrepresentation. Also on April 4, 2019, Novartis initiated a separate lawsuit against Amgen in the 
same court seeking declaratory judgment that Novartis, alternatively, did not materially breach the collaboration agreements or, 
even if it did breach the collaboration agreements, such breach was not material and has been cured, and that Amgen may not 
terminate  the  collaboration  agreements.  On  April  8,  2019,  Amgen  answered  Novartis’  complaint  and  filed  counterclaims 
seeking  a  declaratory  judgment  that  Novartis  materially  breached  the  collaboration  agreements  due  to  its  affiliate  Sandoz 
GmbH  entering  into  the  contract  manufacturing  agreement  with  Alder.  In  its  counterclaim,  Amgen  seeks  to  terminate  its 
collaboration  agreements  with  Novartis  and  also  seeks  damages  from  Novartis  for  breach  of  contract  and  negligent 
misrepresentation.  On  July  16,  2019,  Novartis  filed  an  amended  complaint  adding  a  claim  for  breach  of  contract  alleging 
Novartis is owed amounts associated with 2018 budget overruns and Amgen responded with a counterclaim alleging additional 
breaches  by  Novartis  of  the  collaboration  agreements.  On  September  17,  2019  and  October  8,  2019,  Novartis  and  Amgen, 
respectively,  each  filed  its  motion  for  judgment  on  the  pleadings.  On  February  3,  2020,  Amgen  was  granted  leave  to  file  its 
amended  counterclaims.  On  February  4,  2020,  Amgen  filed  its  amended  answer  to  Novartis’  first  amended  complaint  and 
second  amended  counterclaims  for  affirmative  relief  to  add  a  fraudulent  inducement  claim.  On  February  18,  2020,  Novartis 
filed its answer and affirmative defenses to Amgen’s second amended counterclaims. 

On June 9, 2020, the New York Southern District Court entered an order granting Novartis’ motion for judgment on the 
pleadings  that  Novartis  did  not  breach  the  2017  Agreement,  and  denying  Amgen’s  motions  for  judgment  on  the  pleadings 
seeking dismissal of Novartis’ amended complaint that Novartis did not breach the 2015 Agreement or the 2017 Agreement, 
and Novartis timely cured any breach. On June 23, 2020, Amgen filed a motion for clarification and/or reconsideration of the 
June 9, 2020 order, which was denied on September 14, 2020. 

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Antitrust Class Action 

Sensipar® Antitrust Class Actions 

From  February  to  April  2019,  four  plaintiffs  filed  putative  class  action  lawsuits  against  Amgen  and  various  entities 
affiliated  with  Teva  alleging  anticompetitive  conduct  in  connection  with  settlements  between  Amgen  and  manufacturers  of 
generic  cinacalcet  product.  Two  of  those  actions  were  brought  in  the  Delaware  District  Court,  captioned  UFCW  Local  1500 
Welfare Fund v. Amgen Inc., et al. (February 21, 2019) (Local 1500) and Cesar Castillo, Inc. v. Amgen Inc., et al. (February 26, 
2019) (Castillo). The third action was brought in the New Jersey District Court, captioned Teamsters Local 237 Welfare Fund, 
et al. v. Amgen Inc., et al. (March 14, 2019) (Local 237) and the fourth action was brought in the U.S. District Court for the 
Eastern  District  of  Pennsylvania  (the  Eastern  Pennsylvania  District  Court),  captioned  KPH  Healthcare  Services,  Inc.  a/k/a 
Kinney Drugs, Inc. v. Amgen Inc., et al (April 10, 2019) (KPH). Each of the lawsuits is brought on behalf of a putative class of 
direct  or  indirect  purchasers  of  Sensipar®  and  alleges  that  the  plaintiffs  have  overpaid  for  Sensipar®  as  a  result  of  Amgen’s 
conduct  that  allegedly  improperly  delayed  market  entry  by  manufacturers  of  generic  cinacalcet  products.  The  lawsuits  focus 
predominantly  on  the  settlement  among  Amgen,  Watson  and  Teva  of  the  parties’  patent  infringement  litigation.  Each  of  the 
lawsuits  seeks,  among  other  things,  treble  damages,  equitable  relief  and  attorneys’  fees  and  costs.  On  April  10,  2019,  the 
plaintiff  in  the  KPH  lawsuit  filed  a  motion  seeking  to  have  the  four  lawsuits  consolidated  and  designated  as  a  multidistrict 
litigation (MDL) in the Eastern Pennsylvania District Court, and the plaintiff in the Local 1500 lawsuit filed a motion seeking 
to have the four lawsuits, along with Cipla Ltd. v. Amgen Inc., consolidated and designated as a MDL in the Delaware District 
Court. 

On  July  31,  2019,  the  MDL  panel  entered  an  order  consolidating  in  the  Delaware  District  Court  the  four  class  action 
lawsuits. On September 13, 2019, the plaintiffs filed amended complaints, and on October 15, 2019, Amgen filed its motion to 
dismiss both the direct purchaser plaintiffs’ consolidated class action complaint and the indirect purchaser end payor plaintiffs’ 
complaint.  On  December  6,  2019,  the  plaintiffs  responded  to  Amgen’s  motion  to  dismiss  and,  on  January  10,  2020,  Amgen 
filed its response. On February 6, 2020, the motions in the class action lawsuits were transferred to the U.S. Magistrate Judge 
for the District of Delaware (Magistrate Judge) for a recommendation. The MDL panel certified its conditional transfer order on 
February 6, 2020 transferring the additional class action lawsuit brought in the U.S. District Court for the Southern District of 
Florida, captioned MSP Recovery Claims v. Amgen Inc., et al., to the Delaware District Court. 

On July 22, 2020, the Magistrate Judge issued a recommendation to the Delaware District Court that the claims against 
Amgen  be  dismissed  but  leave  be  given  to  plaintiffs  to  amend  their  complaints.  On  August  5,  2020,  the  plaintiffs  filed 
objections to the Magistrate Judge’s report and recommendation. On August 19, 2020, Amgen filed a response to the plaintiffs’ 
objections. On November 30, 2020, the District Court adopted the Magistrate Judge’s recommendation in part and denied it in 
part, denying Amgen’s motion to dismiss on the grounds that plaintiffs adequately alleged reverse payment claims but granted 
Amgen’s  motion  to  dismiss  with  respect  to  the  other  Federal  antitrust  claims.  On  December  23,  2020,  Teva,  Watson  and 
Actavis filed a motion for interlocutory appeal and for a stay pending appeal and Amgen filed its joinder (the 1292 Motion). On 
January  5,  2021,  a  joint  status  report  was  filed  advising  the  Delaware  District  Court  that  the  defendants  are  still  considering 
whether to withdraw the 1292 Motion and plaintiffs’ offer to stay discovery, pending further rulings on motions to dismiss the 
amended complaints. On January 19, 2021, a joint status report was filed pursuant to the Delaware District Court’s January 6, 
2021 order along with a stipulation to defer the 1292 Motion until after rulings on the amended complaints. 

Humira® Biosimilar Antitrust Class Actions 

From  March  to  May  2019,  twelve  purported  class  actions  against  Amgen,  along  with  AbbVie  Inc.  and  AbbVie 
Biotechnology Ltd. (collectively, AbbVie), were filed in the U.S. District Court for the Northern District of Illinois (the Illinois 
Northern  District  Court).  The  cases  are  captioned:  UFCW  Local  1500  Welfare  Fund  v.  AbbVie  Inc.,  et  al.  (March  18,  2019) 
(Local  1500);  Fraternal  Order  of  Police,  Miami  Lodge  20,  Insurance  Trust  Fund  v.  AbbVie  Inc.,  et  al.  (March  20,  2019); 
Mayor  and  City  Council  of  Baltimore  v.  AbbVie  Inc.,  et  al.  (March  22,  2019);  Pipe  Trades  Services  MN  Welfare  Fund  v. 
AbbVie Inc., et al. (March 29, 2019); St. Paul Electrical Workers’ Health Plan v. AbbVie Inc., et al. (March 29, 2019); Welfare 
Plan of the International Union of Operating Engineers Locals 137, 137A, 137B, 137C and 137R v. AbbVie Inc., et al. (April 1, 
2019); Law Enforcement Health Benefits, Inc. v. AbbVie, Inc., et al. (April 9, 2019) (Law Enforcement); Kentucky Laborers 
District Council Health and Welfare Fund v. AbbVie, Inc., et al. (April 16, 2019); Sheet Metal Workers’ Local Union No. 28 
Welfare Fund v. AbbVie, Inc., et al. (April 19, 2019) (Sheet Metal Workers’); Locals 302 & 612 of The International Union of 
Operating Engineers-Employers Construction Industry Health And Security Trust Fund v. AbbVie Inc., et al. (April 25, 2019) 
(Construction Industry); Louisiana Health Service & Indemnity Co., d/b/a Blue Cross and Blue Shield of Louisiana and HMO 
Louisiana,  Inc.  v.  AbbVie  Inc.,  et  al.  (April  30,  2019)  (Louisiana  Health);  and  Cleveland  Bakers  and  Teamsters  Health  and 
Welfare Fund v. AbbVie Inc., et al. (May 10, 2019) (Cleveland Bakers) (collectively, Humira® Antitrust Class Actions). 

F-57 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
In each of the Humira®  Antitrust Class Actions, the plaintiffs bring federal antitrust claims along with various state law 
claims  under  common  law  and  antitrust,  consumer  protection  and  unfair  competition  statutes.  In  each  case,  the  plaintiffs 
specifically  allege  that  AbbVie  has  unlawfully  monopolized  the  alleged  market  for  Humira®  and  biosimilars  of  Humira®, 
including by creating an allegedly unlawful so-called patent thicket around Humira®. In the Local 1500, Sheet Metal Workers’ 
and  Construction  Industry  cases,  the  plaintiffs  further  allege  that  AbbVie  entered  into  allegedly  unlawful  market  division 
agreements with Amgen and other companies that had developed Humira®  biosimilars, including Bioepis, Mylan, Sandoz, Inc., 
Fresenius Kabi USA, LLC, Pfizer Inc. and Momenta Pharmaceuticals, Inc., in connection with the settlement of patent litigation 
relating  to  Humira®,  whereby  Amgen  and  the  other  defendants  that  have  developed  Humira®  biosimilars  were  permitted  to 
market those products in Europe as early as October 2018, while remaining off the market in the United States until 2023. In 
each of the Humira® Antitrust Class Actions other than the Local 1500 and Construction Industry cases, the plaintiffs allege that 
AbbVie and Amgen entered into an allegedly unlawful settlement agreement under which Amgen allegedly agreed to delay its 
entry into the U.S. market with AMGEVITATM (adalimumab), its Humira®  biosimilar, in exchange for an alleged promise of 
exclusivity as the sole Humira®  biosimilar in that market for five months, beginning in January 2023. In each of the Humira® 
Antitrust  Class  Actions,  plaintiffs  seek  injunctive  relief,  treble  damages  and  attorney’s  fees  on  behalf  of  a  putative  class  of 
third-party  payers  and/or  consumers  that  have  indirectly  purchased,  paid  for  or  provided  reimbursement  for  Humira®  in  the 
United States. Defendants’ responses to the first six complaints were stayed by the court. On June 4, 2019, the Illinois Northern 
District Court entered an order consolidating the twelve purported class action cases for pre-trial purposes. 

On August 9, 2019, the plaintiffs filed their consolidated complaint, naming as defendants Amgen, along with AbbVie, 
Bioepis, Sandoz, Inc. and Fresenius Kabi USA LLC. On October 11, 2019, the defendants filed a joint motion to dismiss the 
consolidated complaint (as well as brief individual motions), challenging the legal sufficiency of the plaintiffs’ allegations to 
state any claim for relief under the law. On November 19, 2019, plaintiffs filed their opposition to the motion to dismiss. On 
December  20,  2019,  defendants  filed  their  reply  in  support  of  the  motion  to  dismiss.  On  June  8,  2020,  the  Illinois  Northern 
District Court issued an order granting the motion by the defendants to dismiss the consolidated class action complaint. On June 
29,  2020,  the  plaintiffs  filed  a  status  report  asking  the  Illinois  Northern  District  Court  to  convert  the  dismissal  to  one  with 
prejudice.  On  June  30,  2020,  the  Illinois  Northern  District  Court  granted  the  motion.  On  July  28,  2020,  the  plaintiffs  filed  a 
notice  of  appeal.  On  October  5,  2020,  the  plaintiffs-appellants  filed  their  opening  brief  to  the  U.S.  Court  of  Appeals  for  the 
Seventh Circuit. Plaintiffs-appellants amicus briefs were filed in October 2020, including one by the Federal Trade Commission 
and  one  on  behalf  of  20  states,  each  filed  on  October  13,  2020.  On  December  21,  2020,  the  defendants-appellees  filed  their 
opposition brief. Defendants-appellees amicus briefs, including one by the Department of Justice, were filed on December 28, 
2020. The plaintiffs-appellants’ reply brief was filed on February 1, 2021, and oral argument has been scheduled for February 
25, 2021. 

Commitments – U.S. repatriation tax 

Under  the  2017  Tax  Act,  we  elected  to  pay  in  eight  annual  installments  the  repatriation  tax  related  primarily  to  prior 
indefinitely invested earnings of our foreign operations. The following table summarizes the remaining scheduled repatriation 
tax payments as of December 31, 2020 (in millions): 

2021 
2022 
2023 
2024 
2025 

Total remaining U.S. repatriation tax commitments 

Amounts 

587 
587 
1,100 
1,467 
1,834 
5,575 

$ 

$ 

F-58 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
20. Quarterly financial data (unaudited) 

The following tables summarize the Company’s unaudited financial data on a quarterly basis. The sum of the quarterly 
earnings  per-share  amounts  may  not  equal  the  amount  reported  for  the  full  year  because  per-share  amounts  are  computed 
independently  for  each  quarter  and  for  the  full  year  based  on  respective  weighted-average  shares  outstanding  and  dilutive 
securities. 

Quarterly financial data is summarized as follows (in millions, except per-share data): 

Product sales 
Gross profit from product sales 
Net income 
Earnings per share: 

Basic 
Diluted 

Product sales 
Gross profit from product sales 
Net income 
Earnings per share: 

Basic 
Diluted 

December 31 

September 30 

June 30 

March 31 

2020 Quarters ended 

6,334  $ 
4,737  $ 
1,615  $ 

6,104  $ 
4,543  $ 
2,021  $ 

2.78  $ 
2.76  $ 

3.45  $ 
3.43  $ 

5,908  $ 
4,420  $ 
1,803  $ 

3.07  $ 
3.05  $ 

5,894 
4,381 
1,825 

3.09 
3.07 

December 31 

September 30 

June 30 

March 31 

2019 Quarters ended 

5,881  $ 
4,628  $ 
1,703  $ 

5,463  $ 
4,427  $ 
1,968  $ 

2.87  $ 
2.85  $ 

3.29  $ 
3.27  $ 

5,574  $ 
4,562  $ 
2,179  $ 

3.59  $ 
3.57  $ 

5,286 
4,231 
1,992 

3.20 
3.18 

$ 
$ 
$ 

$ 
$ 

$ 
$ 
$ 

$ 
$ 

F-59 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Allowance for doubtful accounts 
Year ended December 31, 2020 
Year ended December 31, 2019 
Year ended December 31, 2018 

AMGEN INC. 

VALUATION AND QUALIFYING ACCOUNTS 

Years ended December 31, 2020, 2019 and 2018 

(In millions) 

Balance 
at beginning
of period 

Additions 
charged to
costs and 
expenses 

Other 
additions 

SCHEDULE II 

Deductions 
2 
$ 
22  $ 
4  $ 

— 
$ 
—  $ 
—  $

Balance 
at end 
of period 

32 
26 
48 

$ 
$ 
$ 

26 
$ 
48  $ 
51  $

8 
$ 
—  $ 
1  $

F-60