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West Pharmaceutical Services

wst · NYSE Healthcare
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Industry Medical - Instruments & Supplies
Employees 10,000+
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FY2023 Annual Report · West Pharmaceutical Services
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2 0 2 3   A N N U A L   R E P O R T

T H E   Y E A R   2 0 2 3   M A R K E D   W E S T ’ S   C E N T E N N I A L 

and  was  a  year  for  celebrating  the  legacy  of  our  business  and  the  leading  role  we  have 

played in 100 years of commitment to delivering for our customers and driving innovation 

focused on patient needs.

Importantly,  it  also  provided  us  the  opportunity  to  look  toward  the  future  and  our  

game-changing innovations that will have a greater and more positive impact on the world.

2023 was a year of continued growth for West. 
With expansions taking place at many of our 
sites worldwide, several product launches, and a 
continued dedication to the growing needs of our 
customers, West honored where we have been 
while positioning us for where we are going next.

Our legacy affords us the industry-leading expertise 
required to meet increased global demand, new and 
emerging markets, and advancements in technology. 
We have a longstanding record of optimizing operations 
to meet rapid industry change, environmental 
sustainability goals, and critical patient needs. 

Throughout the year, our 10,000+ team members 
remained committed to giving back to the 
communities in which we live and work. We 
are proud that, in our centennial year, between 
team member and West giving, we provided 
over $4.3 million to nonprofits and charities 
worldwide, and our team members volunteered 
more than 4,700 hours of community service. 

West is a leader for the next generation of advanced 
pharmaceutical packaging and delivery solutions for 
life-saving medicines. Delivering for our customers and 
driving innovation is at the forefront of all that we do. 
Year 101 marks our first step into the future of West, 
and while we will continue to grow, our purpose — to 
improve patients’ lives — will steadfastly remain.

2 0 2 3  A N N UA L R E P O R T  

2

W E S T P H A R M AC E U T I C A L S E R V I C E S ,  I N C .

YEAR 100 
B Y   T H E   N U M B E R S

100 YE ARS OF BEING 
BY YOUR SIDE FOR A 
HE ALTHIER WORLD®

10,000 + TE AM 
MEMBERS COMMIT TED 
TO OUR PURPOSE

48+ BILLION COMPONENTS 
SHIPPED

EXPANSIONS AT OUR 
MANUFAC TURING SITES WILL 
RESULT IN 450,000 ADDITIONAL 
SQUARE FEET OF SPACE

2023 1-YE AR TOTAL 
SHAREHOLDER RETURN 
(TSR) OF 50%

50+ GLOBAL LOC ATIONS WITH 
25 MANUFAC TURING SITES

31 CONSECUTIVE YE ARS OF 
ANNUAL INCRE ASE IN THE 
COMPANY'S DIVIDEND 

$4.3 MILLION IN CORPOR ATE, 
FOUNDATION AND 
EMPLOYEE GIVING

200+ CHARITABLE 
ORGANIZ ATIONS PARTNERED 
WITH ACROSS THE GLOBE

In 2023, our core 
offerings were 
expanded with the 
introduction of several 
key products, including: 
FluroTec® 5-10mL 
cartridge plunger and 
West Ready Pack™ 
with Corning® Valor® 
RTU Vials. 

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SUS TA INED,  CONSIS T EN T   GROW T H

CONSTANT CURRENCY
CAGR 13.3%
REPORTED
CAGR 12.5%

$2.95
BILLION 

ADJUSTED 
DILUTED EPS
CAGR 25.7%

600%

$8.08

19%

500%

NYSE: WST
S&P 500
S&P 500 Health Care Index

$1.84
BILLION 

$3.24

37%

400%

300%

200%

100%

2019

2020 2021 2022 2023

2019 2020

2021

2022

2023

2018 2019

2020

2021

2022

2023

NET SALES

ADJUSTED-DILUTED EPS1
(NON-U.S. GAAP)

COMPARISON OF CUMULATIVE
FIVE-YEAR TOTAL RETURN2
(DEC. 31, 2018 – DEC. 31, 2023)

A STRONG FOUNDATION 
WELL- POSI T IONED FOR  FU T UR E  GROW T H

NET SALES BY
GEOGRAPHIC
LOCATION 

NET SALES BY
PRODUCT
CATEGORY 

NET SALES BY
MARKET
GROUP 

45% Americas

50% High-Value Components

46% Europe, Middle East, Africa

21% Standard Packaging

9% Asia Pacific

10% High-Value Delivery Devices

37% Biologics

20% Generics

24% Pharma

19% Contract-Manufactured Products3 

19% Contract-Manufactured Products3 

1  Please refer to our 2023 Form 10-K, February 15, 2024 Earnings Release on Form 8-K and  
prior year earnings releases for the reconciliation of Non-U.S. GAAP financial measures. 

2 Source: IR Insight 

3 Non-proprietary products

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2 0 2 3  A N N UA L R E P O R T  

4

W E S T P H A R M AC E U T I C A L S E R V I C E S ,  I N C .

WEST PHARMACEUTICAL SERVICES, INC. & SUBSIDIARIES 
FIN A NCI A L  SUMM A RY

Net Sales

Organic Net Sales Growth

Gross Profit

Gross Profit Margin

Operating Profit

Operating Profit Margin

Net Income

Diluted Earnings Per Share

As reported (U.S. GAAP)
As adjusted (Non-U.S. GAAP)1

Operating Cash Flow

Capital Expenditures

Financial Condition

Cash

Debt

Equity

Working Capital

2023

$2,949.8

1.6%

$1,129.2

38.3%

$676.0

22.9%

$593.4

$7.88 

$8.08 

$776.5

$362.0

$853.9

$206.8

$2,881.0

$1,264.6

2022

$2,886.9

7.7%

$1,136.2

39.4%

$734.0

25.4%

$585.9

$7.73 

$8.58 

$724.0

$284.6

$894.3

$208.9

$2,684.9

$1,400.5

1  Please refer to our 2023 Form 10-K, February 15, 2024 Earnings Release on Form 8-K and  
prior year earnings releases for the reconciliation of Non-U.S. GAAP financial measures. 

SmartDose® and Vial2Bag Advanced® information available at https://www.westpharma.com/
products/self-injection-platforms/smartdose/10-large-volume-wearable-injector-device and 
https://www.westpharma.com/products/vial-adapter-systems/vial2bag-advanced-admixture-
adapter-drug-transfer-system.

VIAL2BAG ADVANCED® ADMIXTURE DEVICE 
are single use, fluid transfer devices that make it possible at the 

point of care to reconstitute and/or admix drugs from drug vials 

into the IV bag containing infusion solution, through the IV bag 

administration port. 

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A LETTER FROM OUR

PR E SIDEN T,   
CHIEF E XECU T I V E  OFFICER 
&  CH A IR OF  T HE  BOA R D

Dear Shareholders,

In 2023, West celebrated its 100th year in business  

and commemorated a journey that has taken us from 

the production of rubber stoppers and Flip-Off® seals to 

the development of the latest advances in high-quality 

closures for vials and pre-filled syringes and integrated, 

wearable devices. As we reflected on the major 

moments in our history, including our role in delivering 

penicillin to our troops during World War II, to the more 

the shareholders and increased our dividend for the 
31st year in a row.

EXECUTE, INNOVATE AND GROW

Our ongoing success can be attributed to our well-
established long-term business strategy, centered 
on our ability to execute our market-led strategy, 
innovate with new products and services and invest  
in our growth.

recent support of vaccines and treatments during the 

COVID-19 pandemic, we took the time to recognize our 

EXECUTE

team. The more than 10,000 individuals who come to 

work each day focused on delivering for the patients we 

serve are the reason we have been able to sustain our 

success for the last century, and why we stand ready to 

continue this success well into the future.

BUSINESS HIGHLIGHTS

In 2023, we reported net sales of $2.950 billion and 
1.6% organic net sales growth over the prior year.   
Excluding COVID-19, the Proprietary Products segment 
organic sales would have shown mid-teens digit 
growth, with all three market segments having double-
digit organic sales growth.  Driving this growth was 
demand for our high-value product (HVP) offerings for 
both legacy drugs and recently launched therapies. 
Additionally, organic net sales grew 13.8% within our 
Contract Manufacturing Products segment.

Along with this sales growth, we used our operating 
cash flow to fund capital expenditures, return cash to 

Our market-led strategy reflects our customers’ needs 
within the dynamic biopharmaceutical and medical 
device markets in which we operate. Injectable 
drugs are a fast-growing segment of this market 
and biologic products make up an even faster-
growing sub-segment. West’s products are uniquely 
positioned to serve customers in this space, as our 
Company provides the scale, quality and technology 
that is required of these complex and highly sensitive 
products. In 2023, HVP components and devices 
represented approximately 74% of our Proprietary 
Product segment sales, accounting for a substantial 
portion of the approximate 48 billion components we 
produced that also went to pharmaceutical, generic 
and medical device customers. To bolster these 
products, West also provides services, including insight 
and counsel from our team of scientific thought leaders 
and technical experts. The support our team provides 
for customers from development to commercialization 
across all market segments continues to set West apart, 
and is the reason we are a market leader.

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6

W E S T P H A R M AC E U T I C A L S E R V I C E S ,  I N C .

INNOVATE

ONE WEST TEAM 

West remains committed to the pursuit of scientific 
innovation and partnerships to address the changing 
needs of the health care industry. Earlier this year, 
we opened a state-of-the-art R&D Lab in Radnor, 
Pennsylvania supporting enhancements in chemistry, 
materials sciences and biology. This facility will allow 
us to bring our scientific and technical expertise 
together, so we can continue to define what is possible 
in improving patients’ health. We also had several 
important product approvals and milestones in 2023.  
In December, we received FDA clearance for our 
Vial2Bag Advanced® 13mm admixture device, a key 
addition to our administration system portfolio, and we 
received the Best Technologies Award at INTERPHEX, 
for West's Ready PackTM offering, which includes 
Corning® Valor® RTU Vials.

GROW

To enable our future growth and success, West made 
significant capital investments in 2023 to grow our 
already strong manufacturing and operations network 
and deepen our team’s capabilities—all of which will 
allow us to better serve customers. These investments, 
which totaled more than $360 million, included 
technical upgrades and capacity builds across our 
global manufacturing network. Together with a strong 
and growing portfolio of products and services, these 
investments will fuel organic sales growth and margin 
expansion, allowing West to reach more patients with 
its products and services, and deliver value back to 
shareholders. 

SUSTAINABILITY

Through our newly established Environmental, Social 
and Governance (ESG) priorities, which are linked to 
our mission, vision and values, West remains committed 
to pursuing sustainable business practices that include 
giving back to the community; providing a safe, healthy 
and diverse work environment for team members; 
setting fair and equitable pay practices; and adopting 
science-based, rigorous and quantitative environmental 
targets. The Board hears from the ESG team at regular 
intervals and monitors the Company’s progress against 
the five-year goals we have established in these areas. 
I am proud to report that West’s efforts have been 
recognized by both USA Today and Newsweek as 
industry-leading — a testament to the high standards to 
which we aspire.

Developing our team and bringing together the 
brightest minds in our industry is a focus of our 
leadership team at West. With more than 10,000 team 
members across the 50+ sites in which we operate, 
West is also dedicated to fostering an environment that 
celebrates differences and promotes collaboration, 
ensuring every employee feels supported and has 
equal opportunities to thrive. Emphasizing diversity is 
a key aspect of West’s recruitment strategy, and today 
at West, 40% of our Executive Team are women with 
60% being women and/or people of color. We were 
pleased to recently be named as one of America's 
Greatest Workplaces for Diversity 2024 by Newsweek in 
recognition of our efforts.

Sadly, 2023 also marked a tumultuous year for our 
colleagues in Israel and the region, as the war there 
continues. We have continued to monitor the situation 
very closely and our top priority and focus remains 
on the safety and wellbeing of our team members 
and their families. Our production and R&D activities 
in Israel are active and we have taken proactive 
measures to ensure the continuity of critical health care 
components to our customers. 

LOOKING AHEAD

Our financial performance in 2023 is a testament to 
the foundation and legacy that West has built over the 
last century. The past few years have been a reminder 
that the world does not stand still, and the needs of 
the health care industry are evolving and growing in 
complexity. Our 100th year in service was a time to 
reflect on our heritage, celebrate everything we have 
achieved and look forward to our future with a renewed 
sense of determination. 

We are proud to serve as a valuable, trusted partner 
for customers to support patient health, and look 
forward to continuing to play a critical role in delivering 
health care in the century ahead. Thank you to you, 
our shareholders, for your continued investment and 
support of West and our shared purpose to improve 
patients‘ lives. 

Sincerely,

Eric M. Green

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O U R   C O M M I T M E N T

W E S T   W A S   F O U N D E D 
W I T H   T H E   V I S I O N 
O F   O N E   P E R S O N , 
H E R M A N   O .   W E S T . 

We are proud to continue his vision and 
purpose of helping to improve patients’ 
lives around the world and drive forward 
our essential role in health care. We believe 
the future innovations we will advance 
across the next 100 years will provide a 
greater and more positive impact, as we 
firmly stand by the side of our customers 
and patients in new and exciting ways.

Since 1923, this strong sense of purpose, 
along with clearly defined Core Values, 
have guided West every step of the way. 
These values have guided us to make 
a difference for our team members, 
customers, communities, and millions of 
patients across the world. We are proud 
that West has remained committed 
to product quality and safety for both 
patients and our team members. As the 
world continues to rapidly change in many 
ways, West’s Core Values, along with our 
dedication to ESG, will not waver. 

HEALTH AND SAFET Y
In 2023, we remained steadfast in our relentless approach to safety,  
and that resulted in positive success in almost every measurable 
aspect of safety. 

Throughout the year, we further enhanced our proactive safety focus, 
especially around the prevention of serious incidents and injuries. 
With a cross-functional and coordinated group effort, we focused 
on the proactive elimination of hazards by finding safer alternatives. 
By leveraging engineering controls, improving processes, and 
implementing positive changes in behaviors/choices, we were able 
to minimize the probability and severity of incidents. This concerted 
safety effort resulted in West achieving a 21% decrease (i.e., 
improvement) in our 2023 Serious Incident Rate as compared to our 
baseline year in 2022. 

Our team members continued to be fully engaged in the safety 
process, and in 2023, more than 35,000 See-Do-Say submissions were 
entered by our team members across our global network of sites.  The 
See-Do-Say hazard identification program promotes team members’ 
ability to recognize workplace hazards and take ownership with 
immediate action to mitigate the risk.   

ENVIRONMENTAL IMPAC T
As we celebrated our 100-year history, we recognized that for a century 
West has been committed to sustainable business practices — giving 
back to our communities, providing a safe, healthy and diverse work 
environment for our team members, and focusing on areas where we 
could have the most positive impact on our environment. 

In 2019 we set our most recent five-year environmental goals, which 
concluded in 2023.  We will be reporting our progress against these 
goals in our 2023 ESG Report. We are proud of our achievements 
against all goals, including a noteworthy improvement in renewable 
electricity, which realized a 13% improvement over the previous year.

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8

W E S T P H A R M AC E U T I C A L S E R V I C E S ,  I N C .

With emphasis on science-based targets, we have a more clearly 
defined pathway for West to reduce greenhouse gas (GHG) emissions 
that are in line with the Paris Agreement goals. West has committed to 
joining other organizations worldwide by setting emissions reduction 
targets grounded in science through the Science-Based Targets 
initiative (SBTi).

In 2023, larger strategic programs were introduced in Europe, with major 

grants focused on Diabetes and Obesity research and care. In Asia Pacific, 

specifically in Singapore, we focused on waste reduction in waterways. We 

also expanded our giving for education — with the first-ever Chairman’s 

Scholarship of $10,000 to the top-ranking scholarship applicant , in honor of 

our former Chair of the Board Patrick Zenner. 

Our next set of goals, to be achieved by 2030, are based on six 
priorities of focus that directly link to our Mission, Vision, and Values. 
These priorities are Climate Strategy; Waste in Operational Processes; 
Research and Development (R&D) for the Environment; Responsible 
Supply Chain; Talent Diversity and Attraction; and Talent Engagement 
and Retention. 

Many more details on our ESG commitment will be provided in  
our upcoming ESG Report. 

Some charitable highlights from 2023 include:

 ▹ Provided over 30 grants focused on people with disabilities
 ▹ Provided over 65 grants focused on access to health care
 ▹ The Herman O. West Foundation awarded 21 scholarships
 ▹ Over 4,700 team member volunteer hours
 ▹ $4.3 million in corporate, foundation and employee charitable giving 

PHIL ANTHROPY
With the philanthropic ethos of our founder, we are committed to 
further expansion of our strategic programs that deliver on our promise 
of being By Your Side for a Healthier World®. Our One West Team is a 
unified force that continues to make a difference in local communities 
through fundraising, volunteering, and community grants. 

We continued to support initiatives and organizations that align with 
our mission in the focus areas of Science, Technology, Engineering, and 
Mathematics (STEM) education, children, people with disabilities, and 
health care. Our charitable giving framework is organized into three 
distinct pillars: West Pharmaceutical Services, Inc. corporate giving; 
the Herman O. West Foundation, an independently managed 501(c)(3) 
entity that awards scholarships and matches gifts; and West without 
Borders, our team-member-led giving program. 

RECOGNITION

In 2023, we were proud to have once again been listed in Newsweek’s 

Americas Most Responsible Companies. In addition, we were named one 

of America’s Climate Leaders 2023 by USA TODAY. At a local level, our R&D 

Lab, located in Radnor, Pennsylvania, was recognized with a Leadership in 

Energy and Environmental Design (LEED) Certification. And, our Dublin, 

Ireland manufacturing site was awarded the Commitment to Sustainability 

Award at the 2023 Invest in Ireland Awards.

West was also honored to receive regional corporate responsibility 

recognition from the Philadelphia Business Journal, including the 

Faces of Philanthropy Award. In the Asia Pacific region, we received the 

Qingpu Top 100 Enterprises of Excellence, which recognizes companies 

that have made great contributions to Qingpu development.

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MARK A. BUTHMAN 
Retired Executive Vice President &  
Chief Financial Officer 
Kimberly-Clark Corporation 
Director since 2011 
Board committees: Finance; Innovation 
and Technology

WILLIAM F. FEEHERY, PH.D. 
Chief Executive Officer  
Certara 
Director since 2012 
Board committees: Audit; Compensation;  
Finance

ROBERT F. FRIEL 
Retired Chair, President & Chief 
Executive Officer 
PerkinElmer, Inc.  
Director since 2020  
Board committees: Compensation; 
Innovation and Technology; Nominating 
and Corporate Governance

ERIC M. GREEN 
President & Chief Executive Officer  
Director since 2015 
Chair of the Board

THOMAS W. HOFMANN 
Retired Senior Vice President &  
Chief Financial Officer 
Sunoco, Inc. 
Director since 2007 
Board committees: Audit; Compensation

STEPHEN H. LOCKHART, M.D., PH.D. 
Retired Chief Medical Officer 
Sutter Health 
Director since 2022 
Board committees: Finance; Innovation 
and Technology

H O N O R A RY   
D I R EC TO R

Morihiro Sudo 
President 
Daikyo Seiko, Ltd.

DOUGLAS A. MICHELS 
Retired President & Chief Executive 
Officer 
OraSure Technologies, Inc. 
Director since 2011 
Board committees: Audit; Nominating 
and Corporate Governance

PAOLO PUCCI 
Retired Chief Executive Officer 
ArQule, Inc. 
Director since 2016 
Lead Independent Director 
Board committees: Audit; Nominating  
and Corporate Governance

MOLLY E. JOSEPH 
Founder & Managing Director 
Cypress Pass Ventures 
Director since 2021 
Board committees: Compensation, 
Finance; Innovation and Technology

DEBORAH L.V. KELLER 
Principal 
Black Frame Advisors LLC 
Director since 2017 
Board committees: Audit; Compensation; 
Nominating and Corporate Governance

MYLA P. LAI-GOLDMAN, M.D. 
Chair & Former Chief Executive 
Officer & President 
GeneCentric Therapeutics, Inc. 
Director since 2014 
Board committees: Finance; Innovation  
and Technology

E XECU T I V E   
M A N AGEM EN T T E A M

SILJI ABRAHAM 
Senior Vice President &  
Chief Technology Officer

BERNARD J. BIRKETT  
Senior Vice President &  
Chief Financial and Operations 
Officer 

KATHY DEPADUA 
Vice President &  
Chief Quality Officer

ANNETTE F. FAVORITE 
Senior Vice President &  
Chief Human Resources Officer

ERIC M. GREEN 
President & Chief Executive Officer, 
Chair of the Board

CHRIS RYAN  
Senior Vice President,  
Containment and Glass Systems

CHAD R. WINTERS 
Vice President, Chief Accounting 
Officer & Corporate Controller

CHARLES WITHERSPOON  
Vice President & Treasurer

QUINTIN J. LAI, PH.D. 
Vice President,  
Investor Relations

KIMBERLY BANKS MACKAY 
Senior Vice President, General 
Counsel & Corporate Secretary

RUDY POUSSOT 
Senior Vice President,  
Strategy & Corporate Development

CINDY REISS-CLARK  
Senior Vice President &  
Chief Commercial Officer

BOA R D   
CO M M I T T EE S

AUDIT COMMITTEE 
Thomas W. Hofmann, Chair

COMPENSATION COMMITTEE 
Robert F. Friel, Chair

FINANCE COMMITTEE 
Mark A. Buthman, Chair

INNOVATION AND TECHNOLOGY 
COMMITTEE 
Myla P. Lai-Goldman, M.D., Chair

NOMINATING AND CORPORATE  
GOVERNANCE COMMITTEE 
Deborah L.V. Keller, Chair

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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

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

For the fiscal year ended December 31, 2023
or

For the transition period from            to

Commission File Number 1-8036

WEST PHARMACEUTICAL SERVICES, INC.
(Exact name of registrant as specified in its charter)

Pennsylvania
(State or other jurisdiction of incorporation or organization)

23-1210010
(I.R.S. Employer Identification Number)

530 Herman O. West Drive, Exton, PA

(Address of principal executive offices)

19341-1147

(Zip Code)

Registrant’s telephone number, including area code: 610-594-2900

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

Title of each class

Trading Symbol

Name of each exchange on which registered

Common Stock, par value $.25 per share

WST

New York Stock Exchange

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. 

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 ☐

Yes ☐ No ☑

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 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 þ	No o

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 þ	No o

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
Non-accelerated filer

☑
☐

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 Exchange Act).    

Yes ☐ 

No ☑

If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the registrant included in the 
filing reflect the correction of an error to previously issued financial statements.    

☐

Indicate by check mark whether any such corrections are restatements that triggered a compensation recovery analysis during the fiscal year. 

☐

The aggregate market value of the voting stock held by non-affiliates of the registrant as of June 30, 2023 was approximately $28.2 billion based on the 
closing price as reported on the New York Stock Exchange.

As of January 25, 2024, there were 73,299,296 shares of the registrant’s common stock outstanding.

Proxy Statement for the 2024 Annual Meeting of Shareholders to be filed not later than 120 days 
after the end of the fiscal year covered by this Form 10-K.

Part III

DOCUMENTS INCORPORATED BY REFERENCE

Document

Parts Into Which Incorporated

 
 
 
 
 
 
 
 
 
 
 
 
 
 
TABLE OF CONTENTS

BUSINESS

PART I
ITEM 1.
ITEM 1A. RISK FACTORS
ITEM 1B. UNRESOLVED STAFF COMMENTS
ITEM 1C. CYBERSECURITY
ITEM 2.
ITEM 3.
ITEM 4. MINE SAFETY DISCLOSURES

PROPERTIES
LEGAL PROCEEDINGS

INFORMATION ABOUT OUR EXECUTIVE OFFICERS

PART II
ITEM 5. MARKET FOR REGISTRANT’S COMMON EQUITY, RELATED 

STOCKHOLDER MATTERS AND ISSUER PURCHASES OF EQUITY 
SECURITIES
RESERVED

ITEM 6.
ITEM 7. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL 

CONDITION AND RESULTS OF OPERATIONS

ITEM 7A. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET 

ITEM 8.
ITEM 9.

RISK
FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA
CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON 
ACCOUNTING AND FINANCIAL DISCLOSURE

ITEM 9A. CONTROLS AND PROCEDURES
ITEM 9B. OTHER INFORMATION
ITEM 9C. DISCLOSURE REGARDING FOREIGN JURISDICTIONS THAT PREVENT 

INSPECTIONS

PART III
ITEM 10. DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE
ITEM 11. EXECUTIVE COMPENSATION
ITEM 12.

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

ITEM 13. CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS, AND 

ITEM 14.

DIRECTOR INDEPENDENCE
PRINCIPAL ACCOUNTANT FEES AND SERVICES

PART IV
ITEM 15. EXHIBITS AND FINANCIAL STATEMENT SCHEDULES
ITEM 16.

FORM 10-K SUMMARY

SIGNATURES

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PART I

Unless otherwise indicated, or the context otherwise requires, references in this report to “the Company,” “we,” 
“us,” “our” and “West” refer to West Pharmaceutical Services, Inc. and its majority-owned subsidiaries. 

All trademarks and registered trademarks used in this report are our property, either directly or indirectly through 
our subsidiaries, unless noted otherwise. Daikyo Crystal Zenith® (“Crystal Zenith”) is a registered trademark of 
Daikyo Seiko, Ltd. (“Daikyo”).

Throughout this report, references to “Notes” refer to the Notes to Consolidated Financial Statements included in 
Part II, Item 8 of this Annual Report on Form 10-K (“Form 10-K”), unless otherwise indicated.

Information in this Form 10-K is current as of February 20, 2024, unless otherwise specified. 

3

ITEM 1.  BUSINESS

General

We are a leading global manufacturer in the design and production of technologically advanced, high-quality, 
integrated containment and delivery systems for injectable drugs and healthcare products. Our products include a 
variety of primary proprietary packaging, containment solutions, reconstitution and transfer systems, and drug 
delivery systems, as well as contract manufacturing, analytical lab services and integrated solutions. Our customers 
include leading biologic, generic, pharmaceutical, diagnostic, and medical device companies in the world. Our top 
priority is delivering quality products that meet the exact product specifications and quality standards customers 
require and expect. This focus on quality includes a commitment to excellence in manufacturing, scientific and 
technical expertise and management, which enables us to partner with our customers in order to deliver safe, 
effective drug products to patients quickly and efficiently. 

Business Segments

Our business operations are organized into two global business segments, Proprietary Products and Contract-
Manufactured Products.

Proprietary Products Segment

Our Proprietary Products reportable segment offers proprietary packaging, containment solutions and drug delivery 
systems, along with analytical lab services and other integrated services and solutions, primarily to biologic, generic 
and pharmaceutical drug customers. Our packaging products include stoppers and seals for injectable packaging 
systems, which are designed to help ensure drug compatibility and stability with active drug products, while also 
supporting operational efficiency for customers. These packaging products also includes syringe and cartridge 
components, including custom solutions for the specific needs of injectable drug applications, as well as 
administration systems that can enhance the safe delivery of drugs through advanced reconstitution, mixing and 
transfer technologies. We also provide films, coatings, washing, vision inspection and sterilization processes and 
services to enhance the quality of our packaging products and mitigate the risk of contamination and compatibility 
issues.

This segment’s product portfolio also includes drug containment solutions, including Crystal Zenith, a cyclic olefin 
polymer, in the form of vials, syringes and cartridges. These products can provide a high-quality solution to glass 
incompatibility issues and can stand up to cold storage environments, while reducing the risk of breakage that exists 
with glass. In addition, we offer a variety of self-injection devices, designed to address the need to provide at-home 
delivery of injectable therapies. These devices are patient-centric technologies that are easy-to-use and can be 
combined with connected health technologies that have the potential to increase adherence. 

In addition to our Proprietary Products product portfolio, we provide our customers with a range of integrated 
solutions, including analytical lab services, pre-approval primary packaging support and engineering development, 
regulatory expertise, and after-sales technical support. Offering the combination of primary proprietary packaging 
components, containment solutions, and drug delivery devices, as well as a broad range of integrated services, helps 
to position us as a leader in the integrated containment and delivery of injectable medicines.

This reportable segment has manufacturing facilities in North and South America, Europe, and Asia, with affiliated 
companies in Mexico and Japan. Please refer to Item 2, Properties, for additional information on our manufacturing 
and other sites.

4

Contract-Manufactured Products Segment

Our Contract-Manufactured Products reportable segment serves as a fully integrated business, focused on the design, 
manufacture, and automated assembly of complex devices, primarily for pharmaceutical, diagnostic, and medical 
device customers. These products include a variety of custom contract-manufacturing and assembly solutions, which 
use technologies such as multi-component molding, in-mold labeling, ultrasonic welding, clean room molding and 
device assembly. We manufacture customer-owned components and devices used in surgical, diagnostic, 
ophthalmic, injectable, and other drug delivery systems, as well as consumer products.

We have vast expertise in product design and development, including in-house mold design, process design and 
validation and high-speed automated assemblies.

This reportable segment has manufacturing operations in North America and Europe. Please refer to Item 2, 
Properties, for additional information on our manufacturing and other sites.

International

We have significant operations outside of the United States (“U.S.”), which are managed through the same business 
segments as our U.S. operations – Proprietary Products and Contract-Manufactured Products. Sales outside of the 
U.S. accounted for 58.0% of our net sales in 2023.

Although the general business processes are similar to the domestic business, international operations are exposed to 
additional risks. These risks include currency fluctuations relative to the U.S. Dollar (“USD”), multiple tax 
jurisdictions and, particularly in South America, Eastern Europe, Israel, China and the Middle East, uncertain or 
changing regulatory regimes, or political and social issues, which could destabilize local markets and affect the 
demand for our products.

See further discussion of our international operations, the risks associated with our international operations, and our 
attempt to minimize some of these risks in Part I, Item 1A, Risk Factors; Part II, Item 7, Management’s Discussion 
and Analysis of Financial Condition and Results of Operations under the caption Financial Condition, Liquidity and 
Capital Resources; Part II, Item 7A, Quantitative and Qualitative Disclosures About Market Risk; Note 1, Basis of 
Presentation and Summary of Significant Accounting Policies under the captions Financial Instruments and Foreign 
Currency Translation; and Note 11, Derivative Financial Instruments.

Raw Materials

We use three basic raw materials in the manufacture of our products: elastomers, aluminum and plastic. Elastomers 
include both synthetic and natural materials. We currently have access to adequate supplies of these raw materials to 
meet our production needs through agreements with suppliers. We are required to carry significant amounts of 
inventory to meet customer requirements. In addition, some of our supply agreements require us to purchase 
inventory in bulk orders, which increases inventory levels but decreases the risk of supply interruption.

We employ a supply chain management strategy in our business segments, which involves purchasing from 
integrated suppliers that control their own sources of supply. Due to regulatory control over our production 
processes, sole source availability, and the cost and time involved in qualifying suppliers, we rely on single-source 
suppliers for many critical raw materials. We generally purchase certain raw materials in the open market and 
therefore the results of our operations may be affected by price fluctuations. This strategy increases the risk that our 
supply chain may be interrupted in the event of a supplier production or distribution problem. These risks are 
managed, when and where possible, by selecting suppliers with multiple manufacturing sites, rigorous quality 
control systems, surplus inventory levels and other methods of maintaining supply in case of an interruption in 
production or distribution. Heightened inflation may result in unfavorable conditions, inclusive of an increase in raw 
material cost. To date, we have been able to manage these conditions without significant disruption to our business.

5

While we work closely with our suppliers, no assurance can be given that these efforts will be successful, and there 
may be events that cause supply interruption, reduction or termination that adversely impact our ability to 
manufacture and sell certain products. See further discussion of the risks related to the supply chain and raw 
materials in Item 1A. Risk Factors.

Intellectual Property

Our intellectual property, including patents, patent applications, trademarks, copyrights, know-how and trade 
secrets, is important to our business. We own or license intellectual property rights, including know-how and issued 
patents and pending patent applications in the U.S. and in other countries, that relate to various aspects of our 
business. In 2023, more than 190 patents were issued to West across the globe. Certain key value-added and 
proprietary products and processes are exclusively licensed from Daikyo. We believe, however, that neither our 
business nor any business segment is wholly dependent on a single intellectual property asset, license, or 
technology, by itself. 

Government Regulation

Our business activities are global and are subject to various federal, state, local, and foreign laws, rules, and 
regulations to healthcare, environmental protection, occupational health and safety, anti-corruption, export control, 
product safety and efficacy, employment, privacy and other areas. The design, development, manufacturing, 
marketing and labeling of certain of our products and our customers’ products that incorporate our products are 
subject to regulation by governmental authorities in the U.S., Europe and other countries, including the U.S. Food 
and Drug Administration (“FDA”), the European Medicines Agency and the National Medical Products 
Administration (China). Regulatory authorities, including regulatory review and oversight, can impact the time and 
cost associated with the development and continued availability of our products, and they have the authority to take 
various administrative and legal actions against West. Compliance with existing and forthcoming laws and 
regulations can be costly and time consuming, and may require changes to our information technologies, systems 
and practices.

Changes in tax policy or trade regulations, or the imposition of new tariffs on imported products, could have an 
adverse effect on our business and results of operations. Compliance with these laws, rules and regulations did not 
require material capital expenditures in 2023 and is not expected to have a material effect on our capital 
expenditures, results of operations and competitive position in 2024 as compared to prior periods. For more 
information on the potential impacts of government regulations affecting our business, see "Item 1A. Risk Factors". 
There were no required material capital expenditures for adherence to our government-led regulatory standards in 
our facilities in 2023 outside the normal course of business, and there are currently no needed or planned material 
expenditures for 2024.

West is also subject to various federal and state laws, and laws outside the United States, concerning fraud and 
abuse, global anti-corruption, and export control. Many of the agencies enforcing these laws have increased their 
enforcement actions with respect to healthcare manufacturers in recent years. We remain committed as a company to 
comply with all laws and regulations applicable to our business. 

Environmental Regulations

We are subject to various national, state and local provisions regulating the discharge of materials into the 
environment or otherwise relating to the protection of the environment. Our compliance with these laws and 
regulations has not had a material impact on our financial position, results of operations or cash flows. There were 
no required material capital expenditures for environmental controls in our facilities in 2023 and there are currently 
no needed or planned material expenditures for 2024.

6

Marketing

Our Proprietary Products customers primarily include many of the major biologic, generic, and pharmaceutical drug 
companies in the world, which incorporate our components and other offerings into their injectable products for 
distribution to the point of care and ultimate end-user, the patient. Our Contract-Manufactured Products customers 
include many of the world’s largest pharmaceutical, diagnostic, and medical device companies. Contract-
Manufactured Products components generally are incorporated into our customers’ manufacturing lines for further 
processing or assembly. Our products and services are sold and distributed primarily through our own sales force 
and distribution network, with limited use of contract sales agents and regional distributors. 

Our ten largest customers accounted for 41.4% of our consolidated net sales in 2023, and one of these customers, 
individually accounted for more than 10% of consolidated net sales, at 10.9% or $322.1 million, contributing to net 
sales in both the Proprietary and Contract Manufacturing reporting segments. Please refer to Note 3, Revenue, and 
Note 19, Segment Information, for additional information on our consolidated net sales.

Competition

With our range of proprietary technologies, we compete with several companies across our Proprietary Products 
product lines. Competition for these components is based primarily on product design and performance, quality, 
regulatory compliance, and scientific expertise, along with total cost.

In addition, there are a number of competitors supplying medical devices and medical device components, including 
a number of pharmaceutical manufacturers who are also potential customers of our medical devices and 
components. We compete in this market on the basis of our reputation for quality and reliability in engineering and 
project management, as well as our knowledge of, and experience in, compliance with regulatory requirements.

We have specialized knowledge of container closure components, which is integral to developing delivery systems. 
With our range of proprietary technologies, we compete with new and established companies in the area of drug 
delivery devices, including suppliers of prefillable syringes, auto-injectors, safety needles, and other proprietary 
systems.

We seek to differentiate ourselves from our competition by serving as a global supplier of integrated drug 
containment and delivery systems that can provide pre-approval primary packaging support and engineering 
development, analytical lab services and integrated solutions, regulatory expertise, and after-sale technical support. 
Customers also appreciate the global scope of our manufacturing capability and our ability to produce many 
products at multiple sites.

Our Contract-Manufactured Products business operates in very competitive markets for its products. The 
competition varies from smaller regional companies to large global assembly manufacturers. Given the cost 
pressures they face, many of our customers look to reduce costs by sourcing from low-cost locations. We seek to 
differentiate ourselves by leveraging our global capabilities and reputation and by employing new technologies such 
as high-speed automated assembly, insert-molding, multi-shot precision molding, and expertise with multiple-piece 
closure systems.

Research and Development Activities

We maintain our own research-scale production facilities and laboratories for developing new products and offer 
contract engineering design and development services to assist customers with new product development. Our 
quality control, regulatory and laboratory testing capabilities are used to ensure compliance with applicable 
manufacturing and regulatory standards for primary and secondary pharmaceutical packaging components and drug 
delivery systems. Technological advances and scientific discoveries have accelerated the pace of change in primary 
packaging, drug delivery and administration technologies.

7

Commercial development of our new products and services for medical and pharmaceutical applications commonly 
requires several years. New products that we develop may require separate approval as medical devices, and 
products that are intended to be used in the packaging and delivery of pharmaceutical products are subject to both 
customer acceptance of our products and regulatory approval of the customer’s products following our development 
period.

We continue to pursue strategic initiatives in drug containment components, integrated drug containment systems, 
novel drug delivery devices, novel therapeutic experiences and administration systems.

We also continue to seek new innovative opportunities for acquisition, licensing, partnering or development of 
products, services and technologies.

Human Capital Management

Our People

As of December 31, 2023, we employed approximately 10,600 people, excluding contractors and temporary 
workers, in our operations throughout the world. During 2023, West hired approximately 2,100 new team members 
and experienced an attrition rate of approximately 21%. The following table presents the approximate percentage of 
our employees by region: 

North America

Europe

Asia Pacific

South America

Total 

44%

40%

13%

3%

100%

As of December 31, 2023, the following table presents the approximate percentage of our employees by business 
unit: 

Global Operations

Corporate

Sales and Marketing

Digital & Technology (D&T)

Research & Development

Total

As of December 31, 2023, we had the following global gender demographics: 

West Global Employees

Diversity, Equity and Inclusion

84%

5%

4%

4%

3%

100%

Men

64%

Women

36%

We actively foster an inclusive and collaborative culture and positive employee experiences for our team members 
where different views and perspectives are welcomed and valued at West. We are convinced that this approach 
brings forth innovation, learning and growth for our team members on a global basis. The Chief Executive Officer 
("CEO") and the executive team members review diversity, equity and inclusion objectives throughout the year to 
ensure continuous focus and drive improvement. As of December 31, 2023, four out of the ten members of West's 
Leadership Team are women, while six out of the ten members are women and/or people of color.

8

Training, Compliance and Talent Development

We strongly encourage our team members to engage in continuous learning and provide development opportunities 
to strengthen individual skills and gain new experiences with the goal to build talent from within. We offer resources 
such as our tuition reimbursement program and our online learning catalog, with approximately 43,000 courses 
available. We centrally manage and organize on-the-job training, instructor-led trainings and online trainings in 
many different languages and topics through our global Learning Management System.

Our team members live our values (Passion for Customer, Leadership in Quality and One West Team) as they work 
together to support our mission to improve patients' lives. West’s Code of Conduct, available in multiple languages 
on westpharma.com, provides guidance to our team members on appropriate and ethical conduct. Every team 
member is required to undergo Code of Conduct and mutual respect in the workplace training annually. 

Our focus on talent acquisition, performance management, resource planning and leadership assessment are strongly 
aligned with our diversity, equity and inclusion strategies. We understand that diversity leads to greater innovation, 
more opportunities, better access to talent and stronger business performance. 

Compensation and Benefits

West is committed to providing fair and competitive compensation and benefits programs to attract, retain and 
reward high-performing team members at all levels. We offer a comprehensive total rewards program to support the 
health, financial and home-life needs of our team members. Total Rewards at West are defined as the value of the 
Compensation and Benefits programs offered to employees, which aim to reflect the value of the job and the 
contribution of the individual, while linking employees’ performance to business and personal results. Based on 
country of employment, West may provide health care and retirement savings programs as well as paid time off, 
flexible work schedules, a Global Employee Assistance Program and an Employee Stock Purchase Program. 

Health, Safety and Wellness 

The health and safety of our team members has always been both a top priority and a cultural value. West's 
commitment to the safety of our teams starts at the top and is driven throughout our business by every level of 
management and by every team member across the globe. West has a Health, Safety, and Environment ("HSE") 
Governance Council consisting of West Leadership Team members and executive operations leaders to monitor and 
support our HSE process. West’s global HSE team is also a critical component in leading the safety efforts at our 
sites. Each manufacturing location has dedicated and trained HSE professionals, responsible for general safety 
oversight and regulatory compliance at the site. Our Recordable Injury Rate in 2023 was 0.74 per 100 employees. 
Our HSE and employee well-being can also be seen in our focus on quality implementation of proactive Leading 
Indicator programs and metrics to drive improved Lagging Indicator performance. 

9

Environmental, Social and Governance (“ESG”) Commitment

West has been committed to ESG topics for many years. During 2023, we continued to increase internal and external 
awareness of our ESG commitment by expanding our education and communication regarding our ESG program 
and initiatives and more closely integrating ESG considerations into our business processes. Our ESG program 
includes a senior-level cross-functional ESG team which has been working with executive leadership, our board and 
other stakeholders to enhance our ESG framework and ensure alignment with our corporate mission, vision and 
values. Our long-term strategic priorities include focus on talent attraction, retention and engagement (including 
efforts to increase the diversity, equity and inclusivity of our workforce to reflect the communities in which we live 
and work); a climate and greenhouse gas ("GHG") reduction strategy that incorporates renewable energy and 
reduced absolute and intensity emissions; developing a more sustainable and responsible supply chain; research and 
development that focuses on issues of sustainability including secondary packaging, beneficial reuse and 
recyclability; and, reduction of waste and water in our operational processes. These areas of focus are in addition to 
our commitments to safety, quality, business continuity, as well as business compliance and integrity. Additionally, 
our philanthropic programs are an essential element of our corporate citizenship especially as we focus on the areas 
of children’s health; access to healthcare; and science, technology, engineering and math education. We are also 
expanding our philanthropic scope to include more sustainability related initiatives. We solicit input from our 
employees on ways to improve in these and other ESG areas and see continued progress in these areas as critical to 
maintaining an engaged and responsible workforce.

Available Information

We maintain a website at www.westpharma.com. Our 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 Securities 
Exchange Act of 1934 (the “Exchange Act”) are available on our website under the Investors - Financial caption as 
soon as reasonably practical after we electronically file the material with, or furnish it to, the U.S. Securities and 
Exchange Commission (“SEC”). These filings are also available to the public over the Internet at the SEC’s website, 
www.sec.gov. 

In Part III of this Form 10-K, we incorporate by reference certain information from parts of other documents filed 
with the SEC and from our Proxy Statement for the 2024 Annual Meeting of Shareholders (“2024 Proxy 
Statement”), which will be filed with the SEC within 120 days following the end of our 2023 fiscal year. Our 2024 
Proxy Statement will be available on our website under the caption Investors - Financial - Annual Reports & Proxy 
when complete.

Information about our corporate governance, including our Corporate Governance Principles and Code of Conduct, 
as well as information about our Directors, Board Committees, Committee Charters, and instructions on how to 
contact the Board, is available on our website under the Investors - Corporate Governance heading. We intend to 
make any required disclosures regarding any amendments of our Code of Conduct under the caption Investors - 
Corporate Governance on our website. Information relating to the West Pharmaceutical Services Dividend 
Reinvestment Plan is also available on our website under the Investors - Transfer Agent caption. 

Information on our website does not constitute part of this document.

We will provide any of the foregoing information without charge upon written request to our Corporate Secretary, 
West Pharmaceutical Services, Inc., 530 Herman O. West Drive, Exton, PA 19341.

10

ITEM 1A.  RISK FACTORS

Investing in our common stock involves a high degree of risk. You should consider and carefully read all of the risks 
and uncertainties described below, as well as other information included in this Annual Report and in our other 
public filings. The risks described below are not the only ones facing us. The occurrence of any of the following 
risks or additional risks and uncertainties not presently known to us or that we currently believe to be immaterial 
could materially and adversely affect our business, financial condition or results of operations. In such case, the 
trading price of our common stock could decline, and you may lose all or part of your original investment. This 
Form 10-K also contains forward-looking statements and estimates that involve risks and uncertainties. Our actual 
results could differ materially from those anticipated in the forward-looking statements as a result of specific factors, 
including the risks and uncertainties described below. 

Our disclosure and analysis in this Form 10-K contains some forward-looking statements that are based on 
management’s beliefs and assumptions, current expectations, estimates and forecasts. We also provide forward-
looking statements in other materials we release to the public as well as oral forward-looking statements. Such 
statements give our current expectations or forecasts of future events. They do not relate strictly to historical or 
current facts. We have attempted, wherever possible, to identify forward-looking statements by using words such as 
“estimate,” “expect,” “intend,” “believe,” “plan,” “anticipate” and other words and phrases of similar meaning. 
In particular, these include statements relating to future actions, business plans and prospects, new products, future 
performance or results of current or anticipated products, sales efforts, expenses, interest rates, foreign-exchange 
rates, economic effects, the outcome of contingencies, such as legal proceedings, and financial results. 

Many of the factors that will determine our future results are beyond our ability to control or predict. Achievement 
of future results is subject to known or unknown risks or uncertainties, including, without limitation, the risks set 
forth below. Therefore, actual results could differ materially from past results and those expressed or implied in any 
forward-looking statement. You should bear this in mind as you consider forward-looking statements.

Unless required by applicable securities law, we undertake no obligation to publicly update forward-looking 
statements, whether as a result of new information, future events or otherwise. We also refer you to further 
disclosures we make on related subjects in our Quarterly Reports on Form 10-Q and Current Reports on Form 8-K 
to the SEC.

Global and Economic Risks

Global economic conditions, including inflation and supply chain disruptions, could continue to adversely 
affect our operations.

General global economic downturns and macroeconomic trends, including heightened inflation, capital market 
volatility, interest rate and currency rate fluctuations, and economic slowdown or recession, may result in 
unfavorable conditions. Those conditions could negatively affect demand for our products due to customers 
decreasing their inventories in the near-term or long-term, reduction in sales due to raw material shortages, reduction 
in research and development efforts, our inability to sufficiently hedge our currency and raw material costs, 
insolvency of suppliers or customers, and exacerbate some of the other risks that affect our business, financial 
condition and results of operations. Both domestic and international markets experienced inflationary pressures in 
fiscal year 2023 and inflation rates in the U.S., as well as in other countries in which we operate, could continue at 
elevated levels for the near-term. In addition, the Federal Reserve in the U.S. and other central banks in various 
countries have raised, and may again raise, interest rates in response to concerns about inflation, which, coupled 
with reduced government spending and volatility in financial markets, may have the effect of further increasing 
economic uncertainty and heightening these risks. Interest rate increases or other government actions taken to reduce 
inflation could also result in recessionary pressures in many parts of the world. 

11

Unauthorized access to our or our customers’ information and systems could negatively impact our business.

Our systems and networks, as well as those of our customers, suppliers, service providers, and banks, have and may 
in the future become the target of cyberattacks or information security breaches which, in turn, could result in the 
unauthorized release and misuse of confidential or proprietary information about our company, our employees or our 
customers, as well as disrupt our operations or damage our facilities or those of third parties. Additionally, our 
systems are subject to regulation to preserve the privacy of certain data held on those systems. We maintain an 
extensive network of technical security controls, policy enforcement mechanisms and monitoring systems, in order 
to address these threats. While these measures are designed to prevent, detect and respond to unauthorized activity in 
our systems, certain types of attacks could result in financial or information losses and/or reputational harm. If we 
cannot comply with regulations or prevent the unauthorized access, release and/or corruption of our or our 
customers’ confidential, classified or personally identifiable information, our reputation could be damaged, and/or 
we could face financial losses.

We may also be required to incur additional costs to modify or enhance our systems, or to try to prevent or 
remediate any such attacks. Modifying or enhancing our systems may result in unanticipated or prolonged disruption 
events, which could have a material adverse effect on our business and/or results of operations.

We are a global company with significant revenues and earnings generated internationally, which exposes us 
to the impact of foreign currency fluctuations, as well as political and economic risks.

A significant portion of our net sales and earnings are generated internationally. Sales outside of the U.S. accounted 
for 58.0% of our consolidated net sales in 2023 and we anticipate that sales from international operations will 
continue to represent a significant portion of our net sales in the future. In addition, many of our manufacturing 
facilities and suppliers are located outside of the U.S. and we intend to continue our expansion into emerging and/or 
faster-growing international markets. Our foreign operations subject us to certain commercial, political and financial 
risks. Our business in these foreign markets is subject to general political conditions, including any political 
instability (such as those resulting from war, terrorism and insurrections) and general economic conditions in these 
markets, such as inflation, deflation, interest rate volatility and credit availability. Additionally, a number of factors, 
including U.S. relations with the governments of the foreign countries in which we operate, changes to international 
trade agreements and treaties, increases in trade protectionism, or the weakening or loss of certain intellectual 
property protection rights in some countries, may affect our business, financial condition and results of operations. 
Foreign regulatory requirements, including those related to the testing, authorization, and labeling of products and 
import or export licensing requirements, could affect the availability of our products in these markets.

In addition to risks associated with general political conditions, our international operations are subject to 
fluctuations in foreign currency exchange rates. The functional currency for most of our foreign operations is the 
applicable local currency. As a result, fluctuations in foreign currency exchange rates affect the results of our 
operations and the value of our foreign assets and liabilities, which in turn may adversely affect results of operations 
and cash flows and the comparability of period-to-period results of operations. Foreign governmental policies and 
actions regarding currency valuation could result in actions by the United States and other countries to offset the 
effects of such fluctuations. Given the unpredictability and volatility of foreign currency exchange rates, ongoing or 
unusual volatility may adversely impact our business and financial conditions. 

In order to reduce our exposure to fluctuations in foreign currency exchange rates, we have entered, and expect to 
continue to enter, into hedging arrangements, including the use of financial derivatives. There can be no certainty 
that we will be able to enter into or maintain hedges of these currency risks, or that our hedges will be effective, 
which could have a significant effect on our financial condition and operating results.

12

In addition, our international operations are governed by the U.S. Foreign Corrupt Practices Act and similar foreign 
anti-corruption laws. Global enforcement of anti-corruption laws has increased substantially in recent years, with 
more enforcement proceedings by U.S. and foreign governmental agencies and the imposition of significant fines 
and penalties. While we have implemented policies and procedures relating to compliance with these laws, our 
international operations create the risk that there may be unauthorized payments or offers of payments made by 
employees, consultants, sales agents or distributors. Any alleged or actual violations of these laws may subject us to 
government investigations and significant criminal or civil sanctions and other liabilities, and negatively affect our 
reputation.

We are exposed to credit risk on accounts receivable and certain prepayments made in the normal course of 
business. This risk is heightened during periods when economic conditions worsen.

A substantial majority of our outstanding trade receivables are not covered by collateral or credit insurance. In 
addition, we have made prepayments and other advances in the normal course of business. While we have 
procedures to monitor and limit exposure to credit risk on trade receivables and other current assets, there can be no 
assurance such procedures will effectively limit our credit risk and avoid losses, which could have a material adverse 
effect on our financial condition and operating results.

Unstable market and economic conditions and adverse developments with respect to financial institutions and 
associated liquidity risk may have serious adverse consequences on our business and financial condition.

The recent and potential future disruptions in access to bank deposits or lending commitments due to bank failure 
could materially and adversely affect our liquidity, our business and financial condition. Even with our continued 
effort to mitigate counterparty risk by working with highly liquid, well capitalized counterparties, the failure of any 
bank in which we deposit our funds could reduce the amount of cash we have available for our operations or delay 
our  ability  to  access  such  funds.  Any  such  failure  may  increase  the  possibility  of  a  sustained  deterioration  of 
financial market liquidity, or illiquidity at clearing, cash management and/or custodial financial institutions. In the 
event we have a commercial relationship with a bank that has failed or is otherwise distressed, we may experience 
delays or other issues in meeting our financial obligations. If other banks and financial institutions enter receivership 
or  become  insolvent  in  the  future  in  response  to  financial  conditions  affecting  the  banking  system  and  financial 
markets, our ability to access our cash and cash equivalents and investments may be threatened and could have a 
material adverse effect on our business and financial condition. 

Industry Risks

Our sales and profitability are largely dependent on the sale of drug products delivered by injection and the 
packaging of drug products. If the drug products developed by our customers in the future use another 
delivery system or are reconfigured to require less frequent dosing, our sales and profitability could suffer. 

Our business depends to a substantial extent on customers’ continued sales and development of products that are 
delivered by injection. If (i) our customers fail to continue to sell, develop and deploy injectable products; (ii) our 
customers reconfigure their drug product or develop new drug products requiring less frequent dosing; or (iii) we are 
unable to develop new products that assist in the delivery of drugs by alternative methods, our sales and profitability 
may suffer. 

If we are unable to provide comparative value advantages, timely fulfill customer orders, or resist pricing 
pressure, we will have to reduce our prices, which may reduce our profit margins. 

We compete with several companies across our major product lines. Because of the special nature of these products, 
competition is based primarily on product design and performance, although total cost is becoming increasingly 
important as pharmaceutical companies continue with aggressive cost-control programs across their operations. 

13

Companies often compete on the basis of price. We aim to differentiate ourselves from our competition by being a 
“full-service, value-added” global supplier that is able to provide pre-sale compatibility studies, engineering support, 
and other services and sophisticated post-sale technical support on a global basis. However, we face continued 
pricing pressure from our customers and competitors. If we are unable to resist or offset the effects of continued 
pricing pressure through our value-added services, improved operating efficiencies and reduced expenditures, or if 
we have to reduce our prices, our sales and profitability may suffer. 

Consolidation in the pharmaceutical and healthcare industries could adversely affect our future revenues and 
operating income.

The pharmaceutical and healthcare industries continue to experience a significant amount of consolidation. As a 
result of this consolidation, competition to provide goods and services to customers has increased. In addition, group 
purchasing organizations and integrated health delivery networks have served to concentrate purchasing decisions 
for some customers, which has placed pricing pressure on suppliers. Further consolidation within the industries we 
serve could exert additional pressure on the prices of our products. 

The medical technology industry is very competitive and customer demands and/or new products in the 
marketplace could cause a reduction in demand. 

The medical technology industry is subject to rapid technological changes, and we face significant competition 
across our product lines and in each market in which our products are sold. We face this competition from a wide 
range of companies, including large medical device companies, some of which have greater financial and marketing 
resources than we do. We also face competition from firms that are more specialized than we are with respect to 
particular markets. In some instances, competitors, including pharmaceutical companies, also offer, or are 
attempting to develop, alternative therapies for diseases that may be delivered via their own, or without, a medical 
device. The development of new or improved products, processes or technologies by other companies (such as 
needle-free injection technology) may reduce customer demand for our products or render some of our products or 
proposed products obsolete or less competitive. In addition, any failure or inability to meet increased customer 
quality expectations could cause a reduction in demand.

Business and Operational Risks

Disruption in our manufacturing facilities could have a material adverse effect on our ability to make and sell 
products and have a negative impact on our reputation, performance or financial condition.

We have manufacturing sites throughout the world. In some instances, however, the manufacturing of certain 
product lines is concentrated in one or only a few of our plants. The functioning of our manufacturing and 
distribution assets and systems could be disrupted for reasons either within or beyond our control, including, without 
limitation: extreme weather, water scarcity and other longer-term climatic changes; natural or man-made disasters; 
pandemic; war; accidental damage; disruption to the supply of material or services; product quality and safety 
issues; systems failure; workforce actions; or environmental matters. There is a risk that incident management 
systems in place may prove inadequate and that any disruption may materially adversely affect our ability to make 
and sell products and therefore, materially adversely affect our reputation, performance or financial condition. 

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Our international sales and operations are subject to risks and uncertainties that vary by country and which 
could have a material adverse effect on our business and/or results of operations. 

We conduct business in most of the major pharmaceutical markets in the world. Our international operations and our 
ability to implement our overall business strategy (including our plan to continue expanding into emerging and/or 
faster-growing markets outside of the U.S.) are subject to risks and uncertainties that can vary by country, and 
include: transportation delays and interruptions; political and economic instability and disruptions; imposition of 
duties and tariffs; import and export controls; the risks of divergent business expectations or cultural incompatibility 
inherent in establishing and maintaining operations in foreign countries; difficulties in staffing and managing multi-
national operations; labor strikes and/or disputes; and potentially adverse tax consequences. Limitations on our 
ability to enforce legal rights and remedies with third parties or our joint venture partners outside of the U.S. could 
also create exposure. In addition, we may not be able to operate in compliance with foreign laws and regulations, or 
comply with applicable customs, currency exchange control regulations, transfer pricing regulations or any other 
laws or regulations to which we may be subject, in the event that these laws or regulations change. Any of these 
events could have an adverse effect on our international operations in the future by reducing the demand for our 
products or decreasing the prices at which we can sell our products, or otherwise have an adverse effect on our 
financial condition, results of operations and cash flows. 

Disruptions in the supply of key raw materials could adversely impact our operations. 

We generally purchase our raw materials and supplies required for the production of our products in the open 
market. For reasons of quality assurance, sole source availability or cost effectiveness, many components and raw 
materials are available and/or purchased only from a single supplier. Due to the stringent regulations and 
requirements of the FDA and other regulatory authorities regarding the manufacture of our products and the 
availability of such raw materials, we may not be able to quickly establish additional or replacement sources for 
these components or raw materials or do so without excessive cost. As a result, a reduction or interruption in supply, 
or an inability to secure alternative sources of raw materials or components, could have a material adverse effect on 
our business and/or results of operations.

Raw material and energy prices have a significant impact on our profitability. If raw material and/or energy 
prices increase, and we cannot pass those price increases on to our customers, our profitability and financial 
condition may suffer. 

We use three basic raw materials in the manufacture of our products: elastomers (which include synthetic and 
natural material), aluminum and plastic. In addition, our manufacturing facilities consume a wide variety of energy 
products to fuel, heat and cool our operations. The price and supply of these materials and energy sources are 
cyclical and volatile and may be impacted or disrupted for reasons beyond our control, including supplier 
shutdowns, supplier capacity constraints, transportation delays, inflationary pricing pressures, work stoppages, labor 
shortages, geopolitical developments and governmental regulatory actions. 

For example, the prices of certain commodities, particularly petroleum-based raw materials, have in the recent past 
exhibited rapid changes, affecting the cost of synthetic elastomers and plastic. While we generally attempt to pass 
along increased costs to our customers in the form of sales price increases, historically there has been a time delay 
between raw material and/or energy price increases and our ability to increase the prices of our products. In some 
circumstances, we may not be able to increase the prices of our products due to competitive pressure and other 
factors. If we are unable to pass along increased raw material prices and energy costs to our customers, our 
profitability, and thus our financial condition, may be adversely affected.

15

If we are not timely or successful in new-product innovation or the development and commercialization of 
proprietary multi-component systems, our future revenues and operating income could be adversely affected.

Our growth partly depends on new-product innovation and the development and commercialization of proprietary 
multi-component systems for injectable drug administration and other healthcare applications. Product development 
and commercialization is inherently uncertain and is subject to a number of factors outside of our control, including 
any necessary regulatory approvals and commercial acceptance for the products. The ultimate timing and successful 
commercialization of new products and systems requires substantial evaluations of the functional, operational, 
clinical, and economic viability of our products. In addition, the timely and adequate availability of filling capacity 
is essential to both conducting definitive stability trials and the timing of commercialization of customers’ products 
in Crystal Zenith vials, syringes and cartridges. Delays, interruptions or failures in developing and commercializing 
new-product innovations or proprietary multi-component systems could adversely affect future revenues and 
operating income. In addition, adverse conditions may also result in future charges to recognize impairment in the 
carrying value of our goodwill and other intangible assets, which could have a material adverse effect on our 
financial results.

We may not succeed in finding and completing acquisitions or other strategic transactions, which could have 
an adverse effect on our business and results of operations.

We have historically engaged in acquisition activity, and we may in the future engage in acquisitions or other 
strategic transactions, such as joint ventures or investments in other entities. We may be unable to identify suitable 
targets, opportunistic or otherwise, for acquisitions or other strategic transactions in the future. If we identify a 
suitable candidate, our ability to successfully implement the strategic transaction would depend on a variety of 
factors, including our ability to obtain financing on acceptable terms and to comply with the restrictions contained in 
our debt agreements. Strategic transactions involve risks, including those associated with integrating the operations 
or maintaining the operations as separate (as applicable), financial reporting, disparate technologies, and personnel 
of acquired companies, joint ventures or related companies; managing geographically dispersed operations or other 
strategic investments; the diversion of management’s attention from other business concerns; the inherent risks in 
entering markets or lines of business in which we have either limited or no direct experience; the potential loss of 
key employees, customers and strategic partners of acquired companies, joint ventures or companies in which we 
may make strategic investments; and potentially other unknown risks. We may not successfully integrate any 
businesses or technologies we may acquire or strategically develop in the future and may not achieve anticipated 
revenue and cost benefits relating to any such strategic transactions. Strategic transactions may be expensive, time 
consuming and may strain our resources. Strategic transactions may not be accretive to our earnings and may 
negatively impact our results of operations as a result of, among other things, the incurrence of debt, one-time write-
offs of goodwill, additional carrying costs of patent or trademark portfolios, and amortization expenses of other 
intangible assets. In addition, strategic transactions that we may pursue could result in dilutive issuances of equity 
securities.

Product defects could adversely affect the results of our operations.

The design, manufacturing and marketing of pharmaceutical packaging and medical devices involve certain inherent 
risks. Manufacturing or design defects, unanticipated use of our products, or inadequate disclosure of risks relating 
to the use of our products can lead to injury or other adverse events. These events could lead to recalls or safety 
alerts relating to our products (either voluntary or required by the FDA or similar governmental authorities in other 
countries), and could result, in certain cases, in the removal of a product from the market. 

A recall could result in significant costs, as well as negative publicity and damage to our reputation that could reduce 
demand for our products. Personal injuries relating to the use of our products can also result in product liability 
claims being brought against us. In some circumstances, such adverse events could also cause delays in new product 
approvals. 

16

A loss of key personnel or highly skilled employees could disrupt our operations.

Our future success depends, in large part, on our ability to retain key employees, including our executive officers 
and individuals in technical, marketing, sales, and research positions. Competition for experienced employees, 
particularly for persons with specialized skills, can be intense. Our ability to recruit such talent will depend on a 
number of factors, including compensation and benefits, work location and work environment. If we cannot 
effectively recruit and retain qualified executives and employees, our business could be adversely affected. Although 
we believe that we will be able to attract and retain talented personnel and replace key personnel should the need 
arise, our inability to do so on a timely basis could disrupt the operations of the unit affected or our overall 
operations. In addition, because of the complex nature of many of our products and programs, we are generally 
dependent on an educated and highly skilled engineering staff and workforce. Our operations could be disrupted by 
a shortage of available skilled employees.

We may be unable to increase capacity or efficiency at our own manufacturing facilities, which could 
adversely affect our business, financial condition, and results of operations.

We must adjust our production capacity as customer demand changes and are focused on increasing capacity at 
various facilities through our capital strategy. If we are unable to increase capacity levels at the rate we expect, or if 
unforeseen costs or other challenges associated with increasing that capacity arise, we may not be able to achieve 
our financial targets. 

Additionally, we are committed to supporting a full portfolio of our products for our customers. That commitment, 
along with shifts of product mix and complexity, may result in more frequent equipment change-overs and 
potentially increased costs because of the high fixed cost nature of our business, causing lower gross margins due to 
under-absorption of those fixed costs. 

Our results of operations and earnings may not meet guidance or expectations. 

We provide public guidance on our expected results of operations for future periods. This guidance is comprised of 
forward-looking statements subject to risks and uncertainties, including the risks and uncertainties described in this 
Form 10-K and in our other public filings and public statements, and is based on assumptions we make at the time 
we provide such guidance. Our guidance may not always be accurate. If, in the future, our results of operations for a 
particular period do not meet our guidance or the expectations of investment analysts, or if we reduce our guidance 
for future periods, the market price of our common stock could decline significantly. 

No assurance can be given that we will continue to pay or declare dividends. 

We have historically paid dividends. However, there can be no assurance that we will pay or declare dividends in the 
future. The actual declaration and payment of future dividends, the amount of any such dividends, and the 
establishment of record and payment dates, if any, are subject to determination by our Board of Directors each 
quarter after its review of our then-current strategy, applicable debt covenants and financial performance and 
position, among other things. Our declaration and payment of future dividends is subject to risks and uncertainties, 
including deterioration of our financial condition or position; inability to declare a dividend in compliance with 
applicable laws or debt covenants; an increase in our cash needs or decrease in available cash; and the business 
judgment of the Board of Directors that a declaration of a dividend is not in our best interest.

17

If we fail to comply with our obligations under our distributorship or license agreements with Daikyo or the 
agreements are terminated early or not renewed, we could lose license rights and access to certain product 
and technology that are important to our business.

Key value-added and proprietary products and processes are licensed from our affiliate, Daikyo, including but not 
limited to, Crystal Zenith, FluroTec® and B2-coating technologies. Our rights to these products and processes are 
licensed pursuant to agreements that expire in 2027. However, if the agreements are terminated early or not 
renewed, our business could be adversely impacted. 

Legal and Regulatory Risks

We are subject to regulation by governments around the world, and if these regulations are not complied 
with, existing and future operations may be curtailed, and we could be subject to liability. 

As a multinational corporation with operations and distribution channels throughout the world, we are subject to and 
must comply with extensive laws and regulations in the United States and other jurisdictions in which we have 
operations and distribution channels. For example, the design, development, manufacturing, marketing and labeling 
of certain of our products and our customers’ products that incorporate our products are subject to regulation by 
governmental authorities in the U.S., Europe and other countries, including the FDA, the European Medicines 
Agency and the National Medical Products Administration (China). Complying with governmental regulation can be 
costly and can result in required modification or withdrawal of existing products and a substantial delay in the 
introduction of new products. Failure to comply with applicable regulatory requirements or failure to obtain 
regulatory approval for a new product could subject us to fines, sanctions or other penalties that could negatively 
affect our reputation, business, financial condition, and results of operations. 

The global nature of our business also means legal and compliance risks, such as anti-bribery, anti-corruption, fraud, 
trade, environmental, competition, privacy, and other regulatory matters, will continue to exist and additional legal 
proceedings and other contingencies will arise from time to time, which could adversely affect us. In addition, the 
adoption of new laws or regulations, or changes in the interpretation of existing laws or regulations, may result in 
significant unanticipated legal and reputational risks. Any current or future legal or regulatory proceedings could 
divert management's attention from our operations and result in substantial legal fees.

Products that incorporate our technologies and medical devices that we produce are subject to regulations 
and extensive approval or clearance processes, which make the timing and success of new-product 
commercialization difficult to predict.

The process of obtaining and maintaining FDA and other required regulatory approvals is expensive and time-
consuming. Historically, most medical devices that incorporate our technologies and medical devices that we 
produce have been subject to the FDA’s 510(k) marketing approval process, which typically lasts from six to nine 
months. Supplemental or full pre-market approval reviews require a significantly longer period, delaying 
commercialization. Changes in regulation on a global scale must be monitored and actions taken to ensure ongoing 
compliance. Pharmaceutical products that incorporate our technologies and medical devices that we produce are 
subject to the FDA’s New Drug Application process, which typically takes a number of years to complete. 
Additionally, biotechnology products that incorporate our technologies and medical devices that we produce are 
subject to the FDA’s Biologics License Application process, which also typically takes a number of years to 
complete. Outside of the U.S., sales of medical devices and pharmaceutical or biotechnology products are subject to 
international regulatory requirements that vary from country to country. The time required to obtain approval for 
sale internationally may be longer or shorter than that required for FDA approval. There is no certainty that any 
regulatory approval may be obtained or maintained indefinitely, and our ability to launch products to the market and 
maintain market presence is not guaranteed.

18

Changes in the regulation of drug products and devices may increase competitive pressure and adversely 
affect our business.

An effect of the governmental regulation of our medical devices and our customers’ drug products, devices, and 
manufacturing processes is that compliance with regulations makes it difficult to change components and devices 
produced by one supplier with those from another supplier, due to the large amount of data and information that 
customers must generate to demonstrate that the components and devices are equivalent and pose no additional risk 
to the patient. The regulation of our medical devices and our customers’ products that incorporate our components 
and devices has increased over time. If the applicable regulations were to be modified in a way that reduced the level 
of data and information needed to prove equivalency for a change from one supplier’s components or devices to 
those made by another, it is likely that the competitive pressure would increase and adversely affect our sales and 
profitability.

If we are not successful in protecting our intellectual property rights, our ability to compete may be affected.

Our patents, trademarks and other intellectual property are important to our business. We rely on patent, trademark, 
copyright, trade secret, and other intellectual property laws, as well as nondisclosure and confidentiality agreements 
and other methods, to protect our proprietary products, information, technologies and processes. We also have 
obligations with respect to the non-use and non-disclosure of third-party intellectual property. We may need to 
engage in litigation or similar activities to enforce our intellectual property rights, to protect our trade secrets or to 
determine the validity and scope of proprietary rights of others. Any such litigation could require us to expend 
significant resources and divert the efforts and attention of our management and other personnel from our business 
operations. There can be no assurance that the steps we will take to prevent misappropriation, infringement or other 
violation of our intellectual property or the intellectual property of others will be successful. In addition, effective 
patent, trademark, copyright, and trade secret protection may be unavailable or limited for some of our proprietary 
products in some countries. Failure to protect our intellectual property or successfully invalidate or defend against 
intellectual property protections of third parties could harm our business and results of operations. In addition, if 
relevant and effective patent protection is not available or has expired, we may not be able to prevent competitors 
from independently developing products and services similar or duplicative to ours. 

Significant developments in U.S. policies could have a material adverse effect on our business and/or results 
of operations.

We earn a substantial portion of our income in foreign countries and, as such, we are subject to the tax laws in the 
United States and numerous foreign jurisdictions. Current economic and political conditions make tax laws and 
regulations, or their interpretation and application, in any jurisdiction subject to significant change.

Proposals to reform U.S. and foreign tax laws could significantly impact how U.S. multinational corporations are 
taxed on foreign earnings and could increase the U.S. corporate tax rate. Although we cannot predict whether or in 
what form these proposals may pass, several of the proposals considered, if enacted into law, could have an adverse 
impact on our effective tax rate, income tax expense and cash flows.

We utilize tax rulings and other agreements to obtain certainty in treatment of certain tax matters. These rulings and 
agreements expire from time to time and may be extended when certain conditions are met or terminated if certain 
conditions are not met. The impact of any changes in conditions would be the loss of certainty in treatment thus 
potentially impacting our effective income tax rate.

We are also subject to the examination of our tax returns by the United States Internal Revenue Service (“IRS”) and 
other tax authorities. We regularly assess the likelihood of an adverse outcome resulting from these examinations to 
determine the adequacy of its provision for income taxes. Although we believe our tax provisions are adequate, the 
final determination of tax audits and any related disputes rapidly change and could be materially different from our 
historical income tax provisions and accruals. The results of audits or related disputes could have an adverse effect 
on our financial statements for the period or periods for which the applicable final determinations are made. 

19

For example, we and our subsidiaries are also engaged in a number of intercompany transactions across multiple tax 
jurisdictions. Although we believe we have clearly reflected the economics of these transactions and the proper local 
transfer pricing documentation is in place, tax authorities may propose and sustain adjustments that could result in 
changes that may impact our mix of earnings in countries with differing statutory tax rates.

We are subject to stringent and changing obligations related to data privacy and security. Our actual or 
perceived failure to comply with such obligations could lead to regulatory investigations or actions; litigation; 
fines and penalties; disruptions of our business operations; reputational harm and other adverse business 
consequences.

In addition to our own sensitive and proprietary business information, we handle transactional and personal 
information worldwide. As a result, we must comply with increasingly complex and rigorous, and sometimes 
conflicting laws, regulatory standards, industry standards, external and internal privacy and security policies, 
contracts and other obligations that govern the processing of business and personal data by us and on our behalf. For 
example and not limited to, the European Union’s General Data Protection Regulation (the “EU GDPR”), the United 
Kingdom’s GDPR (the “UK GDPR”) and California’s Consumer Privacy Act of 2018 (the "CCPA"), as expanded 
by the California Privacy Rights Act of 2020 (“CPRA”), impose obligations on companies regarding the handling of 
personal data and provide certain individual privacy rights to persons whose data is stored. Furthermore, multiple 
states in the United States have enacted data privacy laws. Additionally, laws in certain jurisdictions require data 
localization and impose restrictions on the transfer of personal information across border. For example, the EU 
GDPR generally restricts the transfer of personal information to countries outside of the European Economic Area 
without appropriate safeguards or other measures. If we cannot implement a valid compliance mechanism for cross-
border privacy and security transfers, we may face increased exposure to regulatory actions, substantial fines and 
injunctions against processing or transferring personal information from Europe or elsewhere.

Compliance with existing and forthcoming laws and regulations can be costly and time consuming, and may require 
changes to our information technologies, systems and practices and to those of any third parties that process personal 
information on our behalf. If we fail, or are perceived to have failed, to address or comply with obligations related to 
data privacy and security, we could face significant consequences, including, but not limited to, proceedings against 
the Company by governmental entities (e.g. investigations, fines, penalties, audits, inspections) or other entities or 
individuals, additional reporting requirements and/or governmental agency oversight, damage to our reputation and 
credibility, or inability to process data or operate in certain jurisdictions, any of which could have a negative impact 
on revenues and profits.

Changing climate, global climate change regulations and greenhouse gas effects may adversely affect our 
operations and financial performance.

There is continuing concern from members of the scientific community and the general public that emissions of 
GHG and other activities have or will cause significant changes in weather patterns and increase the frequency or 
severity of extreme weather events, including droughts, hurricanes, wildfires and flooding. These types of extreme 
weather events have and may continue to adversely impact us, raw material availability, our suppliers, our customers 
and their ability to purchase our products and our ability to timely manufacture and transport our products.

We believe it is likely that the scientific and political attention to issues concerning the extent and causes of climate 
change will continue, with new and more restrictive legislation or regulations and focus on ESG initiatives that 
could affect our financial condition, results of operations and cash flows. Foreign, federal, state and local regulatory 
and legislative bodies, such as the SEC, have proposed various legislative and regulatory measures relating to 
increased transparency and standardization of reporting related to factors that may include climate change, 
regulating GHG emissions, energy policies, recycling of plastic materials, waste taxes, and other governmental 
charges and mandates. If additional legislation or regulations were enacted, we could incur increased energy, 
environmental, administrative and other costs and capital expenditures to comply with the limitations. 

20

Failure to comply with these regulations could result in fines and could affect our business, financial condition, 
results of operations and cash flows. We could also face increased costs related to defending and resolving legal 
claims and other litigation related to climate change and any alleged impact of our operations on climate change.

We, along with other companies in many business sectors have been implementing and expanding ESG and 
sustainability strategies, specifically ways to track and reduce GHG emissions. As a result, our customers may 
request that changes be made to our products, procedures or facilities, as well as other aspects of our business, that 
increase costs and may require the investment of capital or reduction in profit margins if not offset by price 
increases, customer investment or other cost savings. Failure to provide climate-friendly products or demonstrate 
GHG reductions could potentially result in loss of market share. Additionally, the costs of procuring energy, 
including renewable energy, or offsetting GHG emissions to meet our goals, satisfy government regulations or meet 
the requests of our customers may increase. 

Failure to comply with anti-bribery, anti-corruption and anti-money laundering laws could subject us to 
penalties and other adverse consequences.

We are subject to the Foreign Corrupt Practices Act (the "FCPA"), the U.K. Bribery Act and other anti-bribery, anti-
corruption, and anti-money laundering laws in various jurisdictions around the world. The FCPA, the U.K. Bribery 
Act and similar applicable laws generally prohibit companies, as well as their officers, directors, employees and 
third-party intermediaries, business partners and agents, from making improper payments or providing other 
improper things of value to government officials or other persons. We and our third-party intermediaries may have 
direct or indirect interactions with officials and employees of government agencies or state owned or affiliated 
entities and other third parties where we may be held liable for corrupt or other illegal activities, even if we do not 
explicitly authorize them. While we have policies and procedures and internal controls to address compliance with 
such laws, we cannot provide assurance that all of our employees and third-party intermediaries, business partners 
and agents will not take actions in violation of such policies and laws, for which we may be ultimately held 
responsible. To the extent that we learn that any of our employees or third-party intermediaries, business partners or 
agents do not adhere to our policies, procedures, or internal controls, we are committed to taking appropriate 
remedial action. In the event that we believe or have reason to believe that our directors, officers, employees or 
third-party intermediaries, agents or business partners have or may have violated such laws, we may be required to 
investigate or to have outside counsel investigate the relevant facts and circumstances. Detecting, investigating and 
resolving actual or alleged violations can be extensive and require a significant diversion of time, resources, and 
attention from senior management. Any violation of the FCPA, the U.K. Bribery Act or other applicable anti-
bribery, anti-corruption and anti-money laundering laws could result in whistleblower complaints, adverse media 
coverage, investigations, loss of export privileges, and criminal or civil sanctions, penalties, and fines, any of which 
may adversely affect our business and financial condition.

Our operations must comply with environmental statutes and regulations, and any failure to comply could 
result in extensive costs which would harm our business.

The manufacturing of some of our products has involved, and may continue to involve, the use, transportation, 
storage, and disposal of hazardous or toxic materials and is subject to various environmental protection and 
occupational health and safety laws and regulations in the countries in which we operate. This has exposed us in the 
past, and could expose us in the future, to risks of accidental contamination and events of non-compliance with 
environmental laws. Any such occurrences could result in regulatory enforcement or personal injury and property 
damage claims or could lead to a shutdown of some of our operations, which could have an adverse effect on our 
business and results of operations. We currently incur costs to comply with environmental laws and regulations and 
these costs may become more significant, especially as the laws become more stringent and our use of materials 
changes.

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Changes in reimbursement practices of third-party payers or other cost containment measures, including 
changes to applicable laws and regulations, could affect the demand for our products and the prices at which 
they are sold.

Our sales depend, in part, on the extent to which healthcare providers and facilities are reimbursed by government 
authorities (including Medicare, Medicaid and comparable foreign programs) and private insurers for the costs of 
our products. The coverage policies and reimbursement levels of third-party payers, which can vary among public 
and private sources and by country, may affect which products customers purchase and the prices they are willing to 
pay for those products in a particular jurisdiction. Reimbursement rates can also affect the market acceptance rate of 
new technologies and products. Reforms to reimbursement systems in the U.S. or abroad, changes in coverage by 
private payers, or adverse decisions by payers could significantly reduce reimbursement for procedures using our 
products, which could adversely affect customer demand or the price customers are willing to pay for such products. 

Initiatives to limit the growth of healthcare costs in the U.S. and other countries where we do business may also put 
industry-wide pressure on medical device or clinical diagnostic pricing. In the U.S., these include, among others, 
value-based purchasing and managed care arrangements. Governments in other countries are also using various 
mechanisms to control healthcare expenditures, including increased use of competitive bidding and tenders as well 
as price regulation.

General Risk Factor

Our share price has been volatile and may fluctuate, and accordingly, the value of an investment in our 
common stock may also fluctuate. 

Stock markets in general and our common stock in particular have experienced significant price and trading volume 
volatility over recent years. The market price and trading volume of our common stock may continue to be subject to 
significant fluctuations due to factors described under this Item 1A. Risk Factors, as well as economic and 
geopolitical conditions in general and to variability in the prevailing sentiment regarding our operations or business 
prospects, as well as, among other things, changing investment priorities of our shareholders. 

ITEM IB.  UNRESOLVED STAFF COMMENTS

As of the filing of this Form 10-K, there were no unresolved comments from the Staff of the SEC.

22

ITEM 1C. CYBERSECURITY

Risk Management and Strategy

The Company has implemented the Committee of Sponsoring Organizations (“COSO”) Enterprise Risk 
Management (“ERM”) Framework, which outlines the process by which an organization can view any risk by way 
of governance and culture, integration into strategy, risk assessments, reviewing capabilities and practices, and 
monitoring and reporting. This process would apply to the cybersecurity risk as it would any of the other enterprise 
risks. We follow the National Institute of Standards and Technology (“NIST”) Cybersecurity Framework (“CSF”) 
with layered security controls to help identify, protect against, detect, respond to, and recover from cyber-attacks. To 
safeguard our information assets, we have put various procedures and technologies in place. For example, our 
Cybersecurity Incident Response Plan clearly defines roles and responsibilities for the investigation of and response 
to information security incidents to minimize disruption of critical computing services and operations and prevent 
the loss or theft of sensitive or mission-critical information. Our plan covers various cyber incidents like 
ransomware attacks, cyber-intrusions, data loss, denial of service, insider threats, malware attacks, and others. In a 
material cybersecurity incident, our D&T team, inclusive of our Chief Information Officer and VP of Cybersecurity 
and Infrastructure Support, address the threat via established escalation procedures, roles, responsibilities, and 
communication. Any cybersecurity incident that is declared as a crisis would follow our global Incident and Crisis 
Response and Management Procedure, which includes escalation to the West Leadership Team and Board of 
Directors, as deemed necessary pending the materiality of the incident. We have not encountered cybersecurity 
challenges that have materially impacted our operations or financial condition. In addition, we retain an external 
cybersecurity consultant to assist with a cybersecurity event as needed and maintain appropriate cybersecurity 
liability insurance.

The Company also educates and shares best practices globally with its employees to raise awareness of 
cybersecurity threats. As part of our onboarding process, we train all new employees on cybersecurity and conduct 
an annual retraining of all employees on cybersecurity standards. Training also includes how to recognize, report 
and properly respond to phishing and social engineering schemes. Multiple phishing simulation exercises are 
conducted throughout the year to increase cybersecurity awareness. Our cybersecurity defenses also utilize 
technologies such as next generation firewalls, Zero Trust architecture, intrusion detection and prevention measures, 
anti-malware software, advance threat protection, multifactor authentication, network segmentation and encryption 
to ensure the security of West intellectual properties, customer and vendor data. In addition, we have a dedicated 24-
by-7 Security Operations Center to facilitate the monitoring of the Company's cybersecurity landscape and 
associated applications.

Governance

Our approach to cybersecurity begins with our responsibility for strong governance and controls. Security begins at 
the top of our organization, where Company leadership consistently communicates the requirements for vigilance 
and compliance throughout the organization, and then leads by example. Our diligence and assessment extends 
beyond West, as the Company performs a cybersecurity assessment when third-party vendors and service providers 
are onboarded. Throughout the year, we monitor the effectiveness of our third-party vendors' and service providers' 
control environment, assessing any impact to our Company. The cybersecurity program is led by our Chief 
Information Officer and VP of Cybersecurity and Infrastructure Support, who provide quarterly updates to the Audit 
Committee of our Board of Directors, annual updates to the Board of Directors, and regular reports to the West 
Leadership Team about the program, including information about cyber risk management governance and the status 
of ongoing efforts to strengthen cybersecurity effectiveness. Additionally, our ERM function monitors cybersecurity 
risk and provides regular updates to the Audit Committee of our Board of Directors, annual updates to the Board of 
Directors, and regular reporting to the West Leadership Team on risk mitigation and response efforts. Security 
controls and processes are developed and maintained to protect sensitive and confidential information while 
ensuring availability and integrity. 

23

ITEM 2.  PROPERTIES

Our corporate headquarters are located at 530 Herman O. West Drive, Exton, Pennsylvania 19341.

The following table summarizes our facilities by segment and geographic region. All facilities shown are owned 
except where otherwise noted.

Type of Facility/ Country
Manufacturing:
North America
United States of America

South America
Brazil

Europe
Denmark
England
France
Germany

Ireland

Serbia

Asia Pacific

China
India
Singapore

Location

Segment

Phoenix, AZ (2)

Scottsdale, AZ (1) (2)
Tempe, AZ (2)
St. Petersburg, FL (1)
Grand Rapids, MI 
Kinston, NC
Kearney, NE
Jersey Shore, PA
Williamsport, PA
Cayey, Puerto Rico

Contract Manufactured Products and 
Proprietary Products

Proprietary Products
Contract Manufactured Products
Proprietary Products
Contract Manufactured Products
Proprietary Products
Proprietary Products
Proprietary Products
Contract Manufactured Products
Proprietary Products and Contract 
Manufactured Products

Sao Paulo

Proprietary Products

Horsens
St. Austell
Le Nouvion
Eschweiler (1) (2)
Stolberg
Waterford

Dublin (2)
Kovin

Proprietary Products
Proprietary Products
Proprietary Products
Proprietary Products
Proprietary Products
Proprietary Products

Contract Manufactured Products
Proprietary Products

Qingpu
Sri City
Jurong (2)

Proprietary Products
Proprietary Products
Proprietary Products

Mold-and-Die Tool Shop: 
North America
United States of America

Upper Darby, PA

Proprietary Products

24

Type of Facility/ Country
Europe
England
Germany

Location

Bodmin
Stolberg

Segment

Proprietary Products
Proprietary Products

Contract Analytical Laboratory:
North America
United States of America

Technology Center:

Asia Pacific
India

Exton, PA

Proprietary Products

Bangalore (2)

Proprietary Products, Contract 
Manufactured Products

(1) This manufacturing facility is also used for research and development activities.
(2) This facility is leased in whole or in part.

Our Proprietary Products reportable segment leases facilities located in Scottsdale, AZ, Radnor, PA, Germany, and 
Israel for research and development, as well as other activities. Sales offices in various locations are leased under 
contractual arrangements.

ITEM 3.  LEGAL PROCEEDINGS 

None.

ITEM 4.  MINE SAFETY DISCLOSURES

Not applicable.

INFORMATION ABOUT OUR EXECUTIVE OFFICERS

The executive officers of the Company are set forth in this table. Generally, executive officers are elected by the 
Board of Directors annually at the regular meeting of the Board of Directors following the Annual Meeting of 
Shareholders. Additionally, executive officers may be elected upon hire or due to a promotion.

Name
Silji Abraham

Age
52

Bernard J. Birkett

55

Position
Senior Vice President, Chief Technology Officer since December 2020. Senior 
Vice President, Chief Digital and Transformation Officer from February 2018 
to December 2020. Prior to joining West, he most recently served as Executive 
Vice President and Chief Information Officer of MilliporeSigma, a subsidiary 
of Merck KGaA, Darmstadt, Germany. Prior to this role, he served as Chief 
Information Officer at Sigma-Aldrich Corporation, a leading life science and 
technology company, and worked in various leadership roles at Invensys 
Operations Management, ArvinMeritor and Chrysler Group.

Senior Vice President and Chief Financial and Operations Officer since July 
2022. Senior Vice President and Chief Financial Officer from June 2018 to 
July 2022. In addition, Treasurer from June 2018 to December 2019 and 
Principal Accounting Officer from October 2019 to April 2020. Prior to 
joining West, he spent more than 20 years at Merit Medical Systems, Inc., a 
leading manufacturer of disposable medical devices, where he served in a 
number of senior global leadership roles, including Chief Financial Officer and 
Treasurer, Controller for Europe, Middle East and Africa (EMEA) and Vice 
President of International Finance.

25

Annette F. Favorite

59

Eric M. Green

54

Quintin J. Lai

57

Kimberly Banks MacKay

58

Cindy Reiss-Clark 

50

Chad R. Winters

45

Senior Vice President and Chief Human Resources Officer since October 
2015. Prior to joining West, she spent more than 25 years at IBM Corporation, 
an information technology services company, in a number of strategic and 
global human resources roles, including Vice President, Global Talent 
Management, Vice President of Human Resources for Worldwide Software 
Sales, and Human Resources Leader for the company’s Southwest European 
Region, based out of Spain.

Chair of the Board since May 2022. Chief Executive Officer since April 2015 
and President since December 2015. Prior to joining West, he was Executive 
Vice President and President of the Research Markets business unit at Sigma-
Aldrich Corporation from 2013 to 2015. From 2009 to 2013, he served as Vice 
President and Managing Director, International, where he was responsible for 
Asia Pacific and Latin America, and prior thereto, held various commercial 
and operational roles.

Vice President, Strategy and Investor Relations since January 2016. In 
addition, Corporate Development responsibilities from January 2016 to 
September 2021. Prior to joining West, he was Vice President of Investor 
Relations and Corporate Strategy at Sigma-Aldrich Corporation from 2012 to 
2015. From 2002 to 2012, he was at Robert W. Baird & Company, where he 
held various roles, including Managing Director and Senior Equity Research 
Analyst of the Life Science Tools and Diagnostic sector and Associate Director 
of Equity Research. 

Senior Vice President, General Counsel and Corporate Secretary since 
December 2020. Prior to joining West, from April 2019 to November 2020, 
she served as Senior Vice President, General Counsel and Corporate Secretary 
at the Segal Group in New York, a privately held firm specializing in employee 
benefits and investment consulting. Prior to Segal, she served for over 15 years 
in a variety of Legal leadership roles for Novartis, a global healthcare 
company, including Head of U.S. Legal for Novartis Business Service. 

Chief Commercial Officer since May 2022. Senior Vice President, Global 
Markets and Commercial Solutions since November 2019. Vice President and 
General Manger Biologics Market Unit from September 2018 to November 
2019. Prior to joining West, she served as Senior Vice President of Global 
Marketing at Lonza Pharma and Biotech, a leading Contract Development and 
Manufacturing Business from October 2017 to July 2018. From January 2016 
to September 2017, served as Lonza Pharma and Biotech, Senior Vice 
President of Global Sales. Prior to Lonza, she served for over 15 years in a 
variety of Commercial leadership roles at SAFC, a division of Sigma-Aldrich 
Company.

Vice President, Chief Accounting Officer and Corporate Controller since May 
2020. Vice President and Corporate Controller since October 2019. Prior to 
joining West, he served as Senior Vice President of Finance & Accounting and 
Controller of Amneal Pharmaceuticals, Inc., a specialty pharmaceutical 
company. Prior to Amneal, he held roles of increasing responsibility at the 
Chemours Company, UGI Corporation, and PricewaterhouseCoopers LLP. 

26

PART II

ITEM 5.  MARKET FOR REGISTRANT’S COMMON EQUITY, RELATED STOCKHOLDER MATTERS 
AND ISSUER PURCHASES OF EQUITY SECURITIES

Our common stock is listed on the New York Stock Exchange (“NYSE”) under the symbol “WST.” As of 
January 25, 2024, we had 574 shareholders of record, which excludes beneficial owners whose shares were held by 
brokerage firms, depositaries and other institutional firms in “street names” for their customers.

Dividends

We paid a quarterly dividend of $0.18 per share on our common stock in each of the first three quarters of 2022; 
$0.19 per share in the fourth quarter of 2022 and each of the first three quarters of 2023; and $0.20 per share in the 
fourth quarter of 2023. We will continue to review our ability to pay cash dividends on an ongoing basis and 
dividends may be declared at the discretion of our Board of Directors. When considering whether to declare a 
dividend, our Board of Directors will take into account:

•
•
•
•
•
•

general economic and business conditions;
our financial condition and operating results;
our available cash and current and anticipated cash needs;
our capital requirements;
contractual, legal, tax and regulatory restrictions on the payment of dividends by us; and
such other factors as our Board of Directors may deem relevant

Issuer Purchases of Equity Securities

The following table shows information with respect to purchases of our common stock made during the three 
months ended December 31, 2023 by us or any of our “affiliated purchasers” as defined in Rule 10b-18(a)(3) under 
the Exchange Act: 

Total number of 
shares purchased (1)

Average price 
paid per share (1)

Total number of 
shares purchased as 
part of publicly 
announced plans or 
programs (1)

Approximate dollar 
value of shares that 
may yet be purchased 
under the plans or 
programs (1)

—  $ 

261,080 

251,182 

512,262  $ 

— 

339.86 

351.49 

345.56 

—  $ 

738,700,000 

261,080 

251,182 

650,000,000 

561,700,000 

512,262  $ 

561,700,000 

Period

October 1 - 31, 2023

November 1 - 30, 2023

December 1 - 31, 2023

Total

(1) In February 2023, the Board of Directors approved a share repurchase program under which we may repurchase 
up to $1.0 billion in shares of common stock. The share repurchase program does not have an expiration date under 
which we may repurchase common stock on the open market or in privately-negotiated transactions. The number of 
shares to be repurchased and the timing of such transactions will depend on a variety of factors, including market 
conditions. During the three months ended December 31, 2023, we purchased 512,262 shares of our common stock 
under the program at a cost of $177.0 million, or an average price of $345.56 per share. During the year ended 
December 31, 2023, we purchased 1,265,661 shares of our common stock under the program at a cost of $438.3 
million, or an average price of $346.34 per share.

27

 
 
 
 
 
 
 
 
 
 
 
 
In December 2021, our Board of Directors approved a share repurchase program for calendar-year 2022 authorizing 
the repurchase of up to 650,000 shares of our common stock from time to time on the open market or in privately-
negotiated transactions. The number of shares to be repurchased and the timing of such transactions depended on a 
variety of factors, including market conditions. This share repurchase program was completed by December 31, 
2022. There were no shares purchased during the three months ended December 31, 2022 under the calendar-year 
2022 program. During the year ended December 31, 2022, we purchased 563,334 shares of our common stock under 
the calendar-year 2022 program at a cost of $202.8 million, or an average price of $360.03 per share.

Performance Graph

The following performance graph compares the cumulative total return to holders of our common stock with the 
cumulative total return of the Standard & Poor’s 500 Index (“S&P 500”) and the Standard & Poor's 500 Health Care 
Index, for the five years ended December 31, 2023. The performance graph is based on historical data and is not 
indicative of, or intended to forecast, future performance of our common stock.

Cumulative total return to shareholders is measured by dividing total dividends (assuming dividend reinvestment) 
plus the per-share price change for the period by the share price at the beginning of the period. The cumulative 
shareholder return on our common stock is based on an investment of $100 on December 31, 2018 and is compared 
to the cumulative total return of the S&P indices mentioned above over the period with a like amount invested.

Comparison of Cumulative Five Year Total Return

$600

$550

$500

$450

$400

$350

$300

$250

$200

$150

$100

$50

2018

2019

2020

2021

2022

2023

West Pharmaceutical Services, Inc.
S&P 500
S&P 500 Health Care Index

*Five year total return data obtained from NASDAQ IR Insight 

ITEM 6.  RESERVED

28

ITEM 7.  MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND 
RESULTS OF OPERATIONS

OVERVIEW

The following discussion is intended to further the reader’s understanding of the consolidated financial condition 
and results of operations of the Company. It should be read in conjunction with our consolidated financial statements 
and the accompanying footnotes included in Part II, Item 8 of this Form 10-K. These historical financial statements 
may not be indicative of our future performance. This Management’s Discussion and Analysis of Financial 
Condition and Results of Operations contains a number of forward-looking statements, all of which are based on our 
current expectations and could be affected by the uncertainties and risks discussed in Part I, Item 1A of this Form 
10-K.

Non-U.S. GAAP Financial Measures

For the purpose of aiding the comparison of our year-over-year results, we may refer to net sales and other financial 
results excluding the effects of changes in foreign currency exchange rates. Organic net sales exclude the impact 
from acquisitions and/or divestitures and translate the current-period reported sales of subsidiaries whose functional 
currency is other than USD at the applicable foreign exchange rates in effect during the comparable prior-year 
period. We may also refer to adjusted consolidated operating profit and adjusted consolidated operating profit 
margin, which exclude the effects of unallocated items. The unallocated items are not representative of ongoing 
operations, and generally include restructuring and related charges, certain asset impairments, and other specifically-
identified income or expense items. The re-measured results excluding effects from currency translation, the impact 
from acquisitions and/or divestitures, and excluding the effects of unallocated items are not in conformity with U.S. 
Generally Accepted Accounting Principles ("GAAP") and should not be used as a substitute for the comparable U.S. 
GAAP financial measures. The non-U.S. GAAP financial measures are incorporated in our discussion and analysis 
as management uses them in evaluating our results of operations and believes that this information provides users 
with a valuable insight into our overall performance and financial position.

Our Operations

We are a leading global manufacturer in the design and production of technologically advanced, high-quality, 
integrated containment and delivery systems for injectable drugs and healthcare products. Our products include a 
variety of primary proprietary packaging, containment solutions, reconstitution and transfer systems, and drug 
delivery systems, as well as contract manufacturing, analytical lab services and integrated solutions. Our customers 
include leading biologic, generic, pharmaceutical, diagnostic, and medical device companies around the world. Our 
top priority is delivering quality products that meet the exact product specifications and quality standards customers 
require and expect. This focus on quality includes a commitment to excellence in manufacturing, scientific and 
technical expertise and management, which enables us to partner with our customers in order to deliver safe, 
effective drug products to patients quickly and efficiently. 

Our business operations are organized into two global segments, Proprietary Products and Contract-Manufactured 
Products. Our Proprietary Products reportable segment offers proprietary packaging, containment solutions and drug 
delivery systems, along with analytical lab services and other integrated services and solutions, primarily to biologic, 
generic and pharmaceutical drug customers. Our Contract-Manufactured Products reportable segment serves as a 
fully integrated business, focused on the design, manufacture, and automated assembly of complex devices, 
primarily for pharmaceutical, diagnostic, and medical device customers. We also maintain collaborations to share 
technologies and market products with affiliates in Japan and Mexico.

Other Macroeconomic Factors

Through the twelve months ended December 31, 2023, the war between Russia and Ukraine has not had a material 
impact on the Company’s business, financial condition or results of operations as we do not have manufacturing 
operations or significant commercial relationships in either country. However, the continuation of the Russia-
Ukraine military conflict and/or an escalation of the conflict beyond its current scope may further weaken the global 
economy and could result in additional inflationary pressures and supply chain constraints, including the 
unavailability and cost of energy. 

29

We have operations based in Israel that conduct research and development activities and manufacture certain 
components for our devices. Our Israel-based facilities continue to substantially operate as they had prior to the 
conflict in Israel and surrounding area. We continue to monitor the impact of the conflict in Israel and surrounding 
areas on our operations and those of our suppliers, the possible expansion of such conflict and potential geopolitical 
consequences, if any, on our business and operations.

During 2023, we also experienced higher costs for raw materials. Due to the uncertainty that exists relative to the 
duration and overall impact of the macroeconomic factors discussed above, our future operating performance, 
particularly in the short-term, may be subject to volatility. The impacts of macroeconomic conditions on our 
business, results of operations, financial condition and cash flows are dependent on certain factors, including those 
discussed in Item 1A. Risk Factors. 

Components of and Key Factors Influencing Our Results of Operations

In assessing the performance of our business, we consider a variety of performance and financial measures. We 
believe the items discussed below provide insight into the factors that affect these key measures.

Net Sales

Our net sales result from the sale of goods or services and reflect the net consideration which we expect to receive in 
exchange for those goods or services.

Several factors affect our reported net sales in any period, including product, payer and geographic sales mix, 
operational effectiveness, pricing realization, timing of orders and shipments, regulatory actions, competition, and 
business acquisitions that involve our customers or competitors.

Cost of goods and services sold and gross profit

Cost of goods and services sold includes personnel costs, manufacturing costs, raw materials and product costs, 
freight costs, depreciation, and facility costs associated with our manufacturing and warehouse facilities. 
Fluctuations in our cost of goods sold correspond with the fluctuations in sales units as well as inflationary and other 
market factors that influence our cost base.

Gross profit is calculated as net sales less cost of goods and services sold. Our gross profit is affected by product and 
geographic sales mix, realized pricing of our products, the efficiency of our manufacturing operations and the costs 
of materials used to make our products. 

Research and development expenses

Research and development expenses relate to our investments in improvements to our manufacturing processes, 
product enhancements, and additional investments in our elastomeric packaging components, formulation 
development, integrated drug containment systems, self-injection systems and drug administration consumables.

We expense research and development costs as incurred. Our research and development expenses fluctuate from 
period to period primarily based on the ongoing improvements to our manufacturing processes and product 
enhancements. 

Selling, general and administrative expenses

Selling, general and administrative expenses primarily include personnel costs, incentive compensation, insurance, 
professional fees, and depreciation. 

30

Financial Performance Summary

The following tables present a reconciliation from U.S. GAAP to non-U.S. GAAP financial measures: 

($ in millions)

Operating 
profit

Income tax 
expense

Net income Diluted EPS

Year ended December 31, 2023 GAAP

$ 

676.0  $ 

122.3  $ 

593.4  $ 

7.88 

Unallocated items:
Loss on disposal of plant (1)
Cost investment activity (2)
Restructuring and other charges (3)
Amortization of acquisition-related intangible assets 
(4)
Legal settlement (5)
Year ended December 31, 2023 adjusted amounts 
(non-U.S. GAAP)

11.6 

4.3 

(2.0)   

0.7 

— 

(0.7)   

— 

(0.9)   

0.1 

(0.9)   

12.3 

4.3 

(1.1)   

2.8 

(2.9)   

0.16 

0.06 

(0.02) 

0.04 

(0.04) 

$ 

690.6  $ 

119.9  $ 

608.8  $ 

8.08 

During 2023, we recorded a tax benefit of $32.0 million associated with stock-based compensation. 

($ in millions)

Operating 
profit

Income tax 
expense

Net income Diluted EPS

Year ended December 31, 2022 GAAP

$ 

734.0  $ 

114.7  $ 

585.9  $ 

7.73 

Unallocated items:
Restructuring and other charges (3)
Pension settlement (6)
Amortization of acquisition-related intangible assets
(4)

Cost investment activity (2)
Royalty acceleration (7)
Tax law changes (8)
Year ended December 31, 2022 adjusted amounts 
(non-U.S. GAAP)

23.8 

— 

0.7 

3.5 

— 

— 

2.0 

20.6 

0.1 

— 

1.3 

(5.7)   

21.8 

31.6 

2.8 

3.5 

(1.3)   

5.7 

0.29 

0.42 

0.04 

0.05 

(0.02) 

0.07 

$ 

762.0  $ 

133.0  $ 

650.0  $ 

8.58 

During 2022, we recorded a tax benefit of $16.5 million associated with stock-based compensation. 

($ in millions)

Operating 
profit

Income tax 
expense

Net income Diluted EPS

Year ended December 31, 2021 GAAP

$ 

752.3  $ 

107.2  $ 

661.8  $ 

8.67 

Unallocated items:
Restructuring and other charges (3)
Pension settlement (6)
Amortization of acquisition-related intangible assets
(4)

Asset impairment (1)
Cost investment activity (2)
Royalty acceleration (7)
Tax law changes (8)
Year ended December 31, 2021 adjusted amounts 
(non-U.S. GAAP)

2.2 

— 

0.8 

2.8 

4.3 

— 

— 

0.4 

0.5 

0.1 

— 

(0.1)   

18.5 

1.4 

1.8 

1.5 

2.8 

2.8 

4.4 

(18.5)   

(1.4)   

0.02 

0.02 

0.04 

0.04 

0.06 

(0.25) 

(0.02) 

$ 

762.4  $ 

128.0  $ 

655.2  $ 

8.58 

31

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
During 2021, we recorded a tax benefit of $31.5 million associated with stock-based compensation.

(1) During 2023, the Company recorded expense of $11.6 million as a result of the sale of one of the Company’s 
manufacturing facilities within the Proprietary Products segment. The transaction closed during the second 
quarter of 2023. During 2021, the Company recorded a $2.8 million impairment charge for certain long-lived 
and intangible assets related to the Company's manufacturing facility within the Proprietary Products segment 
that was sold during the second quarter of 2023, as it determined the carrying value was not fully recoverable. 
$1.9 million of this charge was recorded within cost of goods and services sold and $0.9 million of the charge is 
recorded in selling, general, and administrative expense, due to the nature of the impaired assets.

(2) During 2023, the Company recorded a cost investment impairment charge of $4.3 million. During 2022, the 

Company recorded a cost investment impairment charge of $3.5 million. During 2021, the net cost investment 
activity was equal to $4.3 million, inclusive of an impairment charge of $4.6 million partially offset by a 
$0.3 million gain on the sale of a cost investment. 

(3) During 2023, the Company recorded a benefit to restructuring and other charges of $2.0 million, which 
represents the net impact of a $2.8 million benefit within other expense (income) for revised severance 
estimates in connection with its 2022 restructuring plan and an inventory write down of $0.8 million within cost 
of goods and services sold. During 2022, the Company recorded expense to restructuring and other charges of 
$23.8 million, which primarily included a charge of $8.7 million in net severance and post-employment benefits 
primarily in connection with our plan to adjust our operating cost base and $15.3 million in asset-related 
charges associated with this plan. During 2021, the Company recorded expense to restructuring and other 
charges of $2.2 million to optimize certain organizational structures within the Company.

(4) During 2023, 2022 and 2021, the Company recorded $0.7 million, $0.7 million and $0.8 million, respectively, 
of amortization expense within operating profit associated with an acquisition of an intangible asset during the 
second quarter of 2020. Additionally, during 2023, 2022 and 2021, the company recorded $2.1 million of 
amortization expense in association with an acquisition of increased ownership interest in Daikyo. 

(5) During 2023, the Company recorded a benefit of $3.8 million within other nonoperating (income) expense as a 

result of a favorable legal settlement related to a matter not included in our normal operations.

(6) During 2022, we recorded a gross pension settlement charge of $52.2 million within other nonoperating 

(income) expense, which primarily relates to the full settlement of the U.S. qualified defined benefit plan (the 
"U.S. pension plan"). In 2021, we recorded a pension settlement charge  within other nonoperating (income) 
expense, as it was determined that normal-course lump-sum payments for our U.S. pension plan exceeded the 
threshold for settlement accounting. Please refer to Note 15, Benefit Plans, for further discussion of these items.

(7) During 2022, the Company increased its expected tax benefit related to the prepayment of future royalties from 
one of its subsidiaries by $1.3 million. During 2021, the Company prepaid future royalties from one of its 
subsidiaries, which resulted in a $18.5 million tax benefit.

(8) During 2022, the Company incurred additional tax expense of $5.7 million due to the impact of a tax law 

change in the state of Pennsylvania enacted during the period. During 2021, the Company recorded a tax benefit 
of $1.4 million due to the impact of a United Kingdom tax law change enacted during the period.

32

RESULTS OF OPERATIONS

We evaluate the performance of our segments based upon, among other things, segment net sales and operating 
profit. Segment operating profit excludes general corporate costs, which include executive and director 
compensation, stock-based compensation, certain pension and other retirement benefit costs, and other corporate 
facilities and administrative expenses not allocated to the segments. Also excluded are items that we consider not 
representative of ongoing operations. Such items are referred to as other unallocated items for which further 
information can be found above in the reconciliation from U.S. GAAP to non-U.S. GAAP financial measures. 
Discussion of the year-over-year changes for the fiscal year ended December 31, 2022 compared to the fiscal year 
ended December 31, 2021 and the results of operations and cash flows for the fiscal year ended December 31, 2021
is included in Item 7, Management’s Discussion and Analysis of Financial Condition and Result of Operations of 
our Annual Report on Form 10-K for the fiscal year ended December 31, 2022, filed with the SEC on February 21, 
2023, and is incorporated herein by reference. 

Percentages in the following tables and throughout this Results of Operations section may reflect rounding 
adjustments.

Net Sales

The following table presents net sales, consolidated and by reportable segment:

($ in millions)

Proprietary Products

Contract-Manufactured Products

Intersegment sales elimination

552.5 

— 

Year Ended December 31,

% Change

2023

2022

2021

2023/2022

2022/2021

$ 

2,397.3  $ 

2,406.8  $ 

2,317.3 

480.4 

514.7 

 (0.4%) 

 15.0% 

 3.9% 

 (6.7%) 

(0.3)   

(0.4) 

 (100.0%) 

 (25.0%) 

Consolidated net sales

$ 

2,949.8  $ 

2,886.9  $ 

2,831.6 

 2.2% 

 2.0% 

Consolidated net sales increased by $62.9 million, or 2.2%, in 2023, including a favorable foreign currency 
translation impact of $27.9 million. Excluding foreign currency translation effects and the impact related to the 
disposal of one of our plants of $11.5 million, consolidated net sales increased by $46.5 million, or 1.6%.

Proprietary Products – Proprietary Products net sales decreased by $9.5 million, or 0.4%, in 2023, including a 
favorable foreign currency translation impact of $22.1 million. Excluding foreign currency translation effects and 
the impact related to the disposal of one of our plants of $11.5 million, net sales decreased by $20.1 million, or 
0.8%, primarily due to a decline in COVID-related sales of approximately $320 million, offset by growth in our 
high-value components, primarily Westar®, Daikyo®  and Envision®, as well as growth in high-value devices, such as 
self-injection systems and administration systems, and sales price increases.

Contract-Manufactured Products – Contract-Manufactured Products net sales increased by $72.1 million, or 
15.0%, in 2023, including a favorable foreign currency translation impact of $5.8 million. Excluding foreign 
currency translation effects, net sales increased by $66.3 million, or 13.8%, primarily due to an increase in the 
volume of sales of components associated with injection-related devices and healthcare diagnostic devices, as well 
as sales price increases. 

The intersegment sales elimination, which is required for the presentation of consolidated net sales, represents the 
elimination of components sold between our segments.

33

 
 
 
 
 
Gross Profit

The following table presents gross profit and related gross margins, consolidated and by reportable segment and by 
unallocated:

($ in millions)

Proprietary Products:

Gross profit

Gross profit margin

Contract-Manufactured Products:

Gross profit

Gross profit margin

Unallocated items

Year Ended December 31,

% Change

2023

2022

2021

2023/2022

2022/2021

$  1,034.0 

$  1,053.3 

$  1,093.9 

 (1.8%) 

 (3.7%) 

 43.1% 

 43.8% 

 47.2% 

$ 

$ 

96.0 

$ 

82.9 

 17.4% 

 17.3% 

(0.8) 

$ 

— 

$ 

$ 

83.8 

 16.3% 

(1.9) 

 15.8% 

 (1.1%) 

Consolidated gross profit

$  1,129.2 

$  1,136.2 

$  1,175.8 

 (0.6%) 

 (3.4%) 

Consolidated gross profit margin

 38.3% 

 39.4% 

 41.5% 

Consolidated gross profit decreased by $7.0 million, or 0.6%, in 2023, including a favorable foreign currency 
translation impact of $13.3 million. Consolidated gross profit margin decreased by 1.1 margin points in 2023.

Proprietary Products – Proprietary Products gross profit decreased by $19.3 million, or 1.8%, in 2023, including a 
favorable foreign currency translation impact of $12.3 million. Proprietary Products gross profit margin decreased
by 0.7 margin points in 2023. The decrease is driven by a decline in higher margin COVID-related sales, a decrease 
of approximately $21 million, net, in fees received from COVID-19 supply agreements, and inflationary pressures, 
primarily within compensation costs. These items were offset by increased sales prices.

Contract-Manufactured Products – Contract-Manufactured Products gross profit increased by $13.1 million, or 
15.8%, in 2023, including a favorable foreign currency translation impact of $1.0 million. Contract-Manufactured 
Products gross profit margin increased by 0.1 margin points in 2023, due to sales price increases and a favorable mix 
of products sold, offset by inflationary pressures, primarily within compensation costs.

Research and Development (“R&D”) Costs

The following table presents consolidated R&D costs:

($ in millions)

2023

2022

2021

2023/2022

2022/2021

Consolidated R&D costs

$ 

68.4  $ 

58.5  $ 

52.8 

 16.9% 

 10.8% 

Year Ended December 31,

% Change

Consolidated R&D costs increased by $9.9 million, or 16.9%, in 2023, as compared to 2022, due to higher annual 
incentive compensation and additional research performed to identify new product opportunities. The increase in 
cost includes $3.5 million of incremental spend on research performed on glass systems. Efforts remain focused on 
the continued investment in elastomeric packaging components, formulation development, drug containment 
systems, self-injection systems and drug administration consumables.

All of the R&D costs incurred during 2023, 2022 and 2021 related to Proprietary Products.

34

Selling, General and Administrative (“SG&A”) Costs

The following table presents SG&A costs, consolidated and by reportable segment and corporate and unallocated 
items:

($ in millions)

Proprietary Products

Contract-Manufactured Products

Corporate and unallocated items

Year Ended December 31, 

% Change

2023

2022

2021

2023/2022

2022/2021

$ 

240.6 

$ 

212.6 

$ 

244.8 

24.4 

88.4 

20.9 

83.4 

15.9 

102.1 

 13.2% 

 16.7% 

 6.0% 

 11.5% 

 (13.2%) 

 31.4 %

 (18.3%) 

 (12.7%) 

Consolidated SG&A costs

$ 

353.4 

$ 

316.9 

$ 

362.8 

SG&A as a % of net sales

 12.0% 

 11.0% 

 12.8% 

Consolidated SG&A costs increased by $36.5 million, or 11.5%, in 2023, primarily due to higher annual incentive 
compensation, increased compensation costs, an increase in fees related to professional services and an unfavorable
foreign currency translation impact of $1.6 million.

Proprietary Products – Proprietary Products SG&A costs increased by $28.0 million, or 13.2%, in 2023, primarily 
due to higher annual incentive compensation, an increase in compensation costs and an unfavorable foreign currency 
translation impact of $1.3 million.

Contract-Manufactured Products – Contract-Manufactured Products SG&A costs increased by $3.5 million, or 
16.7%, in 2023, primarily due to a higher allocation of corporate function spend and higher annual incentive 
compensation.

Corporate and unallocated items – Corporate SG&A costs increased by $5.0 million, or 6.0%, in 2023, primarily 
due to an increase in fees related to professional services and higher annual incentive compensation.

Other Expense (Income)

The following table presents other expense and income items, consolidated and by reportable segment and corporate 
and unallocated items:

($ in millions) 

Proprietary Products

Contract-Manufactured Products

Corporate and unallocated items

Consolidated other expense (income)

Year Ended December 31,

2023

2022

2021

$ 

14.9  $ 

(0.5)   

17.0 

(2.2)  $ 

1.6 

27.4 

$ 

31.4  $ 

26.8  $ 

0.2 

0.7 

7.0 

7.9 

Other expense and income items consist of a loss on disposal of plant, asset impairments, foreign exchange 
transaction gains and losses, contingent consideration and miscellaneous income and charges.

Consolidated other expense (income) changed by $4.6 million in 2023 as compared to 2022, due to the factors 
described below.

35

 
 
 
 
 
 
 
 
 
 
 
Proprietary Products – Proprietary Products other expense (income) changed by $17.1 million in 2023 as 
compared to 2022, primarily due to a loss on foreign exchange transactions being recorded in 2023, while a gain on 
foreign exchange transactions was recorded during the same period in 2022. The losses on foreign exchange 
transactions in 2023 were primarily driven by a highly inflationary environment in Argentina. Additionally, the 
Company recorded a loss of $1.3 million related to oil hedges during 2023, while a gain of $1.5 million was 
recorded in the same period in 2022. This was offset by $2.3 million of expense related to contingent consideration 
being recorded during 2023, while expense of $3.0 million was recorded in the same period in 2022.

Contract-Manufactured Products – Contract-Manufactured Products other expense (income) changed by $2.1 
million in 2023 as compared to 2022, primarily due to increased losses on foreign exchange transactions recorded in 
2022, as compared to 2023.

Corporate and unallocated items – Corporate and unallocated items changed by $10.4 million in 2023 as 
compared to 2022. During 2022, we recorded $23.8 million in restructuring and other charges, while during 2023 we 
recorded a benefit to restructuring and other charges of $2.8 million. This was offset by the Company recording 
expense of $11.6 million as a result of the sale of one of the Company’s manufacturing facilities within the 
Proprietary Products segment in 2023 and additional cost investment impairments being recorded within Corporate 
in 2023, as compared to 2022.

Operating Profit

The following table presents operating profit and adjusted operating profit, consolidated and by reportable segment, 
corporate and unallocated items:

($ in millions)

Proprietary Products

Year Ended December 31,

% Change

2023

2022

2021

2023/2022

2022/2021

$  710.1 

$  784.4 

$  796.1 

Contract-Manufactured Products

72.1 

60.4 

67.2 

Corporate and unallocated

Consolidated operating profit

Consolidated operating profit margin

Unallocated items

(106.2) 

(110.8) 

(111.0) 

$  676.0 

$  734.0 

$  752.3 

 22.9% 

14.6 

 25.4% 

28.0 

 26.6% 

10.1 

 (9.5%) 

 19.4% 

 (4.2%) 

 (7.9%) 

 (1.5%) 

 (10.1%) 

 (0.2%) 

 (2.4%) 

Adjusted consolidated operating profit

$  690.6 

$  762.0 

$  762.4 

 (9.4%) 

 (0.1%) 

Adjusted consolidated operating profit margin

 23.4% 

 26.4% 

 26.9% 

Consolidated operating profit decreased by $58.0 million, or 7.9%, in 2023, including a favorable foreign currency 
translation impact of $10.9 million, due to the factors described above.

Proprietary Products – Proprietary Products operating profit decreased by $74.3 million, or 9.5%, in 2023, 
including a favorable foreign currency translation impact of $10.1 million, due to the factors described above, most 
notably the decline in COVID-related sales.

Contract-Manufactured Products – Contract-Manufactured Products operating profit increased by $11.7 million, 
or 19.4%, in 2023, including a favorable foreign currency translation impact of $0.8 million, due to the factors 
described above, most notably an increase in sales of components associated with medical devices and diagnostic 
products.

Corporate and unallocated – Excluding the unallocated items, Corporate costs increased by $8.8 million, or 
10.6%, in 2023, due to the factors described above.

For unallocated items, please refer to the Financial Performance Summary section above for details.

36

 
 
 
 
 
 
 
 
 
Interest Expense, Net and Interest Income

The following table presents interest expense, net, by significant component:

($ in millions)

Interest expense

Capitalized interest

Interest expense, net

Interest income

Year Ended December 31,

% Change

2023

2022

2021

2023/2022

2022/2021

14.8  $ 

(5.8)   

9.0  $ 

11.6  $ 

(3.7)   

7.9  $ 

10.2 

(2.0) 

8.2 

 27.6% 

 56.8% 

 13.9 %

 13.7% 

 85.0% 

 (3.7) %

(28.0)  $ 

(5.1)  $ 

(1.0) 

 449.0% 

 410.0% 

$ 

$ 

$ 

Interest expense, net, increased by $1.1 million, or 13.9%, in 2023, primarily due to higher interest rates in 2023, as 
compared to 2022.

Interest income increased by $22.9 million in 2023, due primarily from 2023 investments in highly liquid low-risk 
money market funds in the U.S., Europe, and South America yielding higher interest rates compared to 2022.

Other Nonoperating (Income) Expense

Other nonoperating (income) expense was $(3.0) million, $51.3 million and $(3.8) million for the years 2023, 2022, 
and 2021, respectively. Other nonoperating (income) expense changed by $54.3 million in 2023, primarily due to the 
recording of a $52.2 million pension settlement charge in 2022, which relieved the historical balance sheet position, 
inclusive of accumulated other comprehensive income, of the U.S. pension plan. This charge was not repeated in 
2023.

Income Taxes

The provision for income taxes was $122.3 million, $114.7 million, and $107.2 million for the years 2023, 2022, 
and 2021, respectively, and the effective tax rate was 17.5%, 16.9%, and 14.3%, respectively.

The increase in the effective tax rate in 2023 of 0.6%, or $7.6 million greater tax expense, is primarily due to a tax 
benefit of $20.3 million related to the termination of the U.S. pension plan recorded in 2022 and a $5.9 million tax 
benefit recorded as the result of a state tax valuation allowance reversal in 2022 that were not repeated in the same 
period in 2023. This was offset by an increase in the tax benefit related to stock-based compensation in 2023 of 
$32.0 million, as compared to the same period in 2022, which had a tax benefit related to stock-based compensation 
of $16.5 million.

Please refer to Note 17, Income Taxes, for further discussion of our income taxes.

Equity in Net Income of Affiliated Companies

Equity in net income of affiliated companies was $17.7 million, $20.7 million, and $20.1 million for the years 2023, 
2022, and 2021, respectively. Equity in net income of affiliated companies decreased by $3.0 million, or 14.5%, in 
2023, primarily due to less favorable operating results at the Mexico affiliates.

37

 
FINANCIAL CONDITION, LIQUIDITY AND CAPITAL RESOURCES

Cash Flows

The following table presents cash flow data for the years ended December 31:

($ in millions)

Net cash provided by operating activities

Net cash used in investing activities

Net cash used in financing activities

Net Cash Provided by Operating Activities 

2023

2022

2021

$ 

$ 

$ 

776.5  $ 

724.0  $ 

584.0 

(368.7)  $ 

(288.2)  $ 

(459.6)  $ 

(293.6)  $ 

(253.1) 

(168.1) 

Net cash provided by operating activities increased by $52.5 million in 2023, primarily due to favorable working 
capital management in 2023, as compared to 2022.

Net Cash Used in Investing Activities

Net cash used in investing activities increased by $80.5 million in 2023, due to an increase in capital expenditures 
for additional manufacturing capacity in 2023 to meet customer demand and improve manufacturing lead times.

Net Cash Used in Financing Activities 

Net cash used in financing activities increased by $166.0 million in 2023, primarily due to increases in purchases 
under our share repurchase program in 2023, as compared to 2022. This was partially offset by reduced debt 
repayments and increased proceeds from stock-based compensation awards in 2023, as compared to 2022.

Liquidity and Capital Resources

The table below presents selected liquidity and capital measures as of:

($ in millions)

Cash and cash equivalents

Accounts receivable, net

Inventories

Accounts payable

Debt

Equity

Working capital

December 31, 
2023

December 31, 
2022

$ 

$ 

$ 

$ 

$ 

$ 

$ 

853.9  $ 

512.0  $ 

434.7  $ 

242.4  $ 

206.8  $ 

894.3 

507.4 

414.8 

215.4 

208.9 

2,881.0  $ 

1,264.6  $ 

2,684.9 

1,400.5 

Cash and cash equivalents include all instruments that have maturities of ninety days or less when purchased. 
Working capital is defined as current assets less current liabilities.

Cash and cash equivalents – Our cash and cash equivalents balance at December 31, 2023 consisted of cash held in 
depository accounts with banks around the world and cash invested in high-quality, short-term investments. The 
cash and cash equivalents balance at December 31, 2023 included $368.8 million of cash held by subsidiaries within 
the U.S. and $485.1 million of cash held by subsidiaries outside of the U.S. For further information on our position 
regarding permanent reinvestment of foreign subsidiary earnings and profits refer to Note 17, Income Taxes.

38

Working capital - Working capital at December 31, 2023 decreased by $135.9 million, or 9.7%, as compared to 
December 31, 2022, which includes a favorable foreign currency translation impact of $25.4 million. Excluding the 
impact of currency exchange rates, inventories, other current assets and total current liabilities increased by 
$13.5 million, $30.4 million and $145.1 million, respectively, while cash and cash equivalents and accounts 
receivable decreased by $56.1 million and $4.0 million, respectively. The increase in other current assets was driven 
by net investment hedge assets, which moved from long-term to short-term during the period, and an increase in 
short-term income tax receivables. The increase in total current liabilities was driven primarily by a portion of long-
term debt moving to short-term based on the stated maturity during the period, increases in accounts payable and a 
higher annual incentive compensation accrual. These increases were offset by a decrease in other current liabilities 
due to declines in deferred income and accrued commissions, rebates and royalties. The decrease in cash and cash 
equivalents was due to capital expenditures and share repurchases in 2023, offset by cash collections driven by 
positive operating results during the period.  

Debt and credit facilities - The $2.1 million decrease in total debt at December 31, 2023, as compared to 
December 31, 2022, resulted primarily from debt repayments under our Term Loan.

Our sources of liquidity include our Credit Facility. At December 31, 2023, we had no outstanding borrowings under 
the Credit Facility. At December 31, 2023, the borrowing capacity available under the Credit Facility, including 
outstanding letters of credit of $2.4 million, was $497.6 million. We do not expect any significant limitations on our 
ability to access this source of funds. Please refer to Note 10, Debt, for further discussion of our Credit Facility.

Pursuant to the financial covenants in our debt agreements, we are required to maintain established interest coverage 
ratios and to not exceed established leverage ratios. In addition, the agreements contain other customary covenants, 
none of which we consider restrictive to our operations. At December 31, 2023, we were in compliance with all of 
our debt covenants, and we expect to continue to be in compliance with the terms of these agreements throughout 
2024. 

We believe that cash on hand and cash generated from operations, together with availability under our Credit 
Facility, will be adequate to address our foreseeable liquidity needs based on our current expectations of our 
business operations, capital expenditures and scheduled payments of debt obligations to continue to meet customer 
demand.

Commitments and Contractual Obligations

Contractual obligations associated with ongoing business activities are expected to result in cash payments in future 
periods, and include the following material items: 

•

•

•

•

Our business creates a need to enter into various commitments with suppliers, including for the purchase of 
raw materials and finished goods. In accordance with U.S. GAAP, these purchase obligations are not 
reflected in the accompanying consolidated balance sheets. At December 31, 2023, our outstanding 
unconditional contractual commitments, including for the purchase of raw materials and finished goods, 
amounted to $298.3 million, of which $76.8 million is due to be paid in 2024. These purchase 
commitments are in the normal course of business. The Company previously entered into a material supply 
agreement for butyl polymers used as a principal raw material in a broad range of the Company’s polymer-
based pharmaceutical packaging products.

Our long-term debt obligations, net of unamortized debt issuance costs including fixed and variable-rate 
debt, is further discussed in Note 10, Debt.

Our operating lease obligations primarily related to land, buildings, and machinery and equipment, with 
lease terms through 2047 further discussed in Note 6, Leases.

Our various tax-qualified and non-qualified defined benefit pension plan obligations in the U.S. and other 
countries that cover employees and former employees who meet eligibility requirements is further 
discussed in Note 15, Benefit Plans.

39

CRITICAL ACCOUNTING ESTIMATES

Management’s discussion and analysis addresses consolidated financial statements that are prepared in accordance 
with U.S. GAAP. The application of these principles requires management to make estimates and assumptions, 
some of which are subjective and complex, that affect the amounts reported in the consolidated financial statements. 
We believe the following accounting policies and estimates are critical to understanding and evaluating our results 
of operations and financial position: 

Impairment of Long-Lived Assets: Long-lived assets, including property, plant and equipment, operating lease 
right-of-use assets and finance lease right-of-use assets, are tested for impairment whenever circumstances, such as a 
deterioration in general macroeconomic conditions or a change in company strategy, increased competition, 
declining product demand, plans to dispose of an asset or asset group, or recent financial or legal factors that could 
impact the expected cash flows, indicate that the carrying value of these assets may not be recoverable. An asset is 
considered impaired if the carrying value of the asset exceeds the sum of the future expected undiscounted cash 
flows to be derived from the asset. Impairment reviews are based on an estimated future cash flow approach that 
requires significant judgment with respect to future revenue and expense growth rates, selection of appropriate 
discount rate, asset groupings, and other assumptions and estimates. The Company uses estimates that are consistent 
with its business plans and a market participant view of the assets being evaluated. Once an asset is considered 
impaired, an impairment loss is recorded within other expense (income) for the difference between the asset’s 
carrying value and its fair value. For assets held and used in the business, management determines fair value using 
estimated future cash flows to be derived from the asset, discounted to a net present value using an appropriate 
discount rate. For assets held for sale or for investment purposes, management determines fair value by estimating 
the proceeds to be received upon sale of the asset, less disposition costs.

Impairment of Goodwill and Other Intangible Assets: Goodwill is tested for impairment at least annually, 
following the completion of our annual budget and long-range planning process, or whenever circumstances indicate 
that the carrying value of these assets may not be recoverable. Goodwill is tested for impairment at the reporting unit 
level, which is the same as, or one level below, our operating segments. A goodwill impairment charge represents 
the amount by which a reporting unit’s carrying amount exceeds its fair value, not to exceed the total amount of 
goodwill allocated to that reporting unit. Considerable management judgment is necessary to estimate fair value. 
Amounts and assumptions used in our goodwill impairment test, such as future sales, future cash flows and long-
term growth rates, are consistent with internal projections and operating plans. Amounts and assumptions used in 
our goodwill impairment test are also largely dependent on the continued sale of drug products delivered by 
injection and the packaging of drug products, as well as our timeliness and success in new-product innovation or the 
development and commercialization of proprietary multi-component systems. Changes in the estimate of fair value, 
including the estimate of future cash flows, could have a material impact on our future results of operations and 
financial position. Accounting guidance also allows entities to first assess qualitative factors, including 
macroeconomic conditions, industry and market considerations, cost factors, and overall financial performance, to 
determine whether it is necessary to perform the quantitative goodwill impairment test. If, based upon our qualitative 
assessment, we determined that it was not more likely than not that the fair value of each of our reporting units was 
less than its carrying amount, then it would not be necessary to perform the quantitative goodwill impairment test. 
We elected to follow this guidance for our annual impairment test in the prior year, however in the current year, 
2023, we performed a quantitative analysis to support our historical qualitative assessments. No impairment in the 
carrying value of our reporting units was evident as a result of the quantitative assessment performed. 

40

Valuing identifiable intangible assets requires judgment. For example, for recent identifiable customer relationship 
intangible asset acquisitions, we applied an excess earnings model, which is a form of the income approach. This 
approach includes projecting revenues and expenses attributable to the existing customers over the remaining 
economic life of the customer relationships and then subtracting the required return on net tangible assets and any 
intangible assets used in the business to estimate any residual excess earnings attributable to the customer 
relationships. The after-tax excess earnings are then discounted to present value using the respective discount rates. 
Intangible assets with finite lives are amortized using the straight-line method over their estimated useful lives, and 
reviewed for impairment whenever circumstances indicate that the carrying value of these assets may not be 
recoverable. Factors that could trigger an impairment review include the following: 1) significant under-performance 
relative to historical or projected future operating results; 2) significant changes in the manner or use of the acquired 
assets or the strategy of the overall business; 3) significant negative industry or economic trends; and 4) recognition 
of goodwill impairment charges. If we determine that the carrying value of identifiable intangibles may not be 
recoverable based on the existence of one or more of the above indicators of impairment, we measure recoverability 
of assets by comparing the respective carrying value of the assets to the current and expected future cash flows, on 
an undiscounted basis, to be generated from such assets. If such analysis indicates that the carrying value of these 
assets is not recoverable, we measure an impairment based on the amount in which the net carrying amount of the 
assets exceeds the fair values of the assets.

Income Taxes: We estimate income taxes payable based upon current domestic and international tax legislation. In 
addition, deferred income taxes are recognized by applying enacted statutory tax rates to tax loss carryforwards and 
temporary differences between the tax basis and financial statement carrying values of our assets and liabilities. The 
enacted statutory tax rate applied is based on the rate expected to be applicable at the time of the forecasted 
utilization of the loss carryforward or reversal of the temporary difference. Valuation allowances on deferred tax 
assets are established when it is more likely than not that all or a portion of a deferred tax asset will not be realized. 
The realizability of deferred tax assets is subject to our estimates of future taxable income, generally at the 
respective subsidiary company and country level. Changes in tax legislation, business plans and other factors may 
affect the ultimate recoverability of tax assets or final tax payments, which could result in adjustments to tax expense 
in the period such change is determined.

When accounting for uncertainty in income taxes recognized in our financial statements, we apply a more-likely-
than-not threshold for financial statement recognition and measurement of a tax position taken or expected to be 
taken in a tax return.

Please refer to Note 1, Basis of Presentation and Summary of Significant Accounting Policies to our consolidated 
financial statements for additional information on our significant accounting policies. 

41

ITEM 7A. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK  

Our ongoing business operations expose us to various risks, such as fluctuating interest rates, foreign currency 
exchange rates and increasing commodity prices. These risk factors can impact our results of operations, cash flows 
and financial position. To manage these market risks, we periodically enter into derivative financial instruments, 
such as interest rate swaps, options and foreign exchange contracts for periods consistent with, and for notional 
amounts equal to or less than, the related underlying exposures. We do not purchase or hold any derivative financial 
instruments for investment or trading purposes. All derivatives are recorded in our consolidated balance sheet at fair 
value.

Foreign Currency Exchange Risk

Sales outside of the U.S. accounted for 58.0% of our consolidated net sales in 2023. Virtually all of these sales and 
related operating costs are denominated in the currency of the local country and translated into USD for consolidated 
reporting purposes. Although the majority of the assets and liabilities of these subsidiaries are denominated in the 
functional currency of the subsidiary, they may also hold assets or liabilities denominated in other currencies. These 
items may give rise to foreign currency transaction gains and losses. As a result, our results of operations and 
financial position are exposed to changing currency exchange rates. We periodically use forward exchange contracts 
to hedge certain transactions or to manage month-end balance sheet exposures on cross-currency intercompany 
balances.

We have entered into forward exchange contracts, designated as fair value hedges, to manage our exposure to 
fluctuating foreign exchange rates on cross-currency intercompany loans. As of both December 31, 2023 and 
December 31, 2022, the total amount of these forward exchange contracts was Singapore Dollar ("SGD") 601.5 
million and $13.4 million. We have also entered into forward exchange contracts, designated as fair value hedges, to 
manage our exposure to fluctuating foreign exchange rates on cross-currency intercompany demand notes which 
were executed in June 2023. As of December 31, 2023, the total amount of these forward exchange contracts was 
Euro ("EUR") 278.6 million and SGD 94.0 million.

In addition, we have entered into several foreign currency contracts, designated as cash flow hedges, for periods of 
up to eighteen months, intended to hedge the currency risk associated with a portion of our forecasted transactions 
denominated in foreign currencies. As of December 31, 2023, we had outstanding foreign currency contracts to 
purchase and sell certain pairs of currencies, as follows:

(in millions)

Currency

EUR

Yen

SGD

Sell

Purchase

USD

EUR

19.8 

6,065.2 

41.6 

21.6   

30.7   

13.9   

— 

13.2 

15.8 

In November and December 2019, in conjunction with the repayment of the outstanding long-term borrowings under 
our Credit Facility denominated in Euro and Japanese Yen, we de-designated these borrowings as hedges of our net 
investments in certain European subsidiaries and Daikyo. The amounts recorded as a cumulative translation 
adjustment in accumulated other comprehensive loss related to these borrowings (prior to de-designation) will 
remain in accumulated other comprehensive loss indefinitely, unless certain future events occur, such as the 
disposition of the operations for which the net investment hedges relate.

In December 2019, we entered into a five-year floating-to-floating forward-starting cross-currency swap (the “cross-
currency swap”) for $90 million, which we designated as a hedge of our net investment in Daikyo. The notional 
amount of the cross-currency swap is ¥8.9 billion ($81.0 million) as of December 31, 2023. Under the cross-
currency swap, we receive floating interest rate payments based on USD compounded SOFR plus a margin, in return 
for paying floating interest rate payments based on Japanese Yen (“Yen”) Tokyo Overnight Average Rate 

42

 
 
 
 
 
 
("TONAR") plus a margin. In addition, we receive periodic fixed principal payments of USD in return for paying 
fixed principal payments of Yen.

A sensitivity analysis of changes in fair value of these contracts outstanding as of December 31, 2023, while not 
predictive in nature, indicated that a 10% decrease or increase in the foreign currency exchange rates from their level 
would increase or decrease the fair value of these contracts by $7.0 million or $6.9 million, respectively, the 
majority of which relates to our hedges of the movement between the Euro and United States Dollar contracts.

Interest Rate Risk

As a result of our normal borrowing activities, we have long-term debt with both fixed and variable interest rates. 
Long-term debt consists of our Term Loan and Series B and C notes. 

The following table summarizes our interest rate risk-sensitive instruments: 

2024

2025

2026

2027

2028 Thereafter Carrying Value

Fair Value

($ in millions)
Current Debt:
U.S. dollar denominated

$81.0
Average interest rate - variable 6.32%
$53.0
Average interest rate - variable 3.82%

U.S. dollar denominated

Long-Term Debt:

U.S. dollar denominated

Average interest rate - fixed

$73.0

4.02%

$81.0

$53.0

$81.0

$52.6

$73.0

$71.0

A change of 1.0% in variable interest rates would decrease or increase annual interest expense by $0.9 million based 
on our outstanding debt as of December 31, 2023.

Commodity Price Risk

Many of our proprietary products are made from synthetic elastomers, which are derived from the petroleum 
refining process. We purchase the majority of our elastomers via long-term supply contracts, some of which contain 
clauses that provide for surcharges related to fluctuations in crude oil prices. In recent years, raw material costs have 
fluctuated due to crude oil price fluctuations. We expect this volatility to continue and will continue to pursue 
pricing and hedging strategies, and ongoing cost control initiatives, to offset the effects on gross profit. 

From November 2017 through December 2023, we purchased several series of call options for a total of 995,426
barrels of crude oil to mitigate our exposure to such oil-based surcharges and protect operating cash flows with 
regards to a portion of our forecasted elastomer purchases.

During 2023, the loss recorded in other expense (income) related to these options was $1.3 million. During 2022, the 
gain recorded in other expense (income) related to these options was $1.5 million.

As of December 31, 2023, we had outstanding contracts to purchase 206,316 barrels of crude oil from December
2023 to June 2025, at a weighted-average strike price of $88.78 per barrel.

A sensitivity analysis of changes in brent crude oil prices indicated that a 10% decrease or increase in pricing would 
decrease or increase the fair value of our commodity call options by $0.3 million or $0.6 million, respectively, as of 
December 31, 2023.

43

ITEM 8.  FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA

CONSOLIDATED STATEMENTS OF INCOME
West Pharmaceutical Services, Inc. and Subsidiaries for the years ended December 31, 2023, 2022 and 2021
(in millions, except per share data)

Net sales

Cost of goods and services sold

Gross profit

Research and development

Selling, general and administrative expenses

Other expense (income) (Note 16)

Operating profit

Interest expense
Interest income

Other nonoperating (income) expense

Income before income taxes and equity in net income of 
affiliated companies

Income tax expense

Equity in net income of affiliated companies

Net income

Net income per share:

Basic

Diluted

Weighted average shares outstanding:

Basic

Diluted

2023

2022

2021

$ 

2,949.8  $ 

2,886.9  $ 

1,820.6 

1,129.2 

68.4 

353.4 

31.4 

676.0 

9.0 
(28.0)   

(3.0)   

698.0 

122.3 

(17.7)   

593.4  $ 

1,750.7 

1,136.2 

58.5 

316.9 

26.8 

734.0 

7.9 
(5.1)   

51.3 

679.9 

114.7 

(20.7)   

585.9  $ 

7.98  $ 

7.88  $ 

7.87  $ 

7.73  $ 

74.3 

75.3 

74.4 

75.8 

$ 

$ 

$ 

2,831.6 

1,655.8 

1,175.8 

52.8 

362.8 

7.9 

752.3 

8.2 
(1.0) 

(3.8) 

748.9 

107.2 

(20.1) 

661.8 

8.89 

8.67 

74.4 

76.3 

The accompanying notes are an integral part of the consolidated financial statements.

44

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME 
West Pharmaceutical Services, Inc. and Subsidiaries for the years ended December 31, 2023, 2022 and 2021
(in millions)

Net income

Other comprehensive income (loss), net of tax:

Foreign currency translation adjustments, net of tax of $1.0, $2.2, and 
$2.4

Defined benefit pension and other postretirement plans:

Prior service cost arising during period, net of tax of $0.0, $0.0, and 
$0.5
Net actuarial gain (loss) arising during period, net of tax of $0.4, 
$(2.4), and $2.1
Settlement effects arising during period, net of tax of $0.0, $20.3, 
and $0.4
Less: amortization of actuarial (gain) loss, net of tax of $(0.4), 
$(0.1), and $0.1
Less: amortization of prior service credit, net of tax of $0.0, $0.0, 
and $(0.1)

Less: amortization of other, net of tax of $(0.1), $0.1, and $0.0

Net gain (loss) on equity affiliate accumulated other comprehensive 
income, net of tax of $0.0, $0.0, and $0.0

Net (loss) gain on derivatives, net of tax of $0.0, $0.2, and $0.5

Other comprehensive income (loss), net of tax

Comprehensive income

2023

2022

2021

$ 

593.4  $ 

585.9  $ 

661.8 

39.4 

(47.3)   

(59.3) 

— 

0.8 

0.1 

— 

(9.3)   

31.9 

(1.3)   

(0.5)   

— 

(0.3)   

0.7 

(0.2)   

39.2 

— 

0.3 

0.1 

1.4 

1.5 

5.9 

1.4 

0.1 

(0.2) 

— 

0.9 

0.7 

(23.4)   

(49.0) 

$ 

632.6  $ 

562.5  $ 

612.8 

The accompanying notes are an integral part of the consolidated financial statements.

45

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CONSOLIDATED BALANCE SHEETS
West Pharmaceutical Services, Inc. and Subsidiaries at December 31, 2023 and 2022
 (in millions, except per share data)
ASSETS
Current assets:

2023

2022

Cash and cash equivalents
Accounts receivable, net
Inventories
Other current assets

Total current assets
Property, plant and equipment
Less: accumulated depreciation and amortization
Property, plant and equipment, net
Operating lease right-of-use assets
Investments in affiliated companies
Goodwill
Intangible assets, net
Deferred income taxes
Other noncurrent assets
Total Assets

LIABILITIES AND EQUITY
Current liabilities:

Notes payable and other current debt
Accounts payable
Accrued salaries, wages and benefits
Income taxes payable
Operating lease liabilities
Other current liabilities

Total current liabilities
Long-term debt
Deferred income taxes
Pension and other postretirement benefits
Operating lease liabilities
Deferred compensation benefits
Other long-term liabilities
Total Liabilities

Commitments and contingencies (Note 18)

Equity:

$ 

$ 

$ 

853.9  $ 
512.0 
434.7 
135.8 
1,936.4 
2,738.0 
1,324.7 
1,413.3 
99.2 
210.0 
108.5 
15.1 
25.7 
21.3 
3,829.5  $ 

134.0  $ 
242.4 
105.9 
16.6 
17.7 
155.2 
671.8 
72.8 
12.7 
29.6 
84.5 
18.6 
58.5 
948.5 

894.3 
507.4 
414.8 
103.0 
1,919.5 
2,386.6 
1,228.3 
1,158.3 
104.4 
204.9 
107.3 
18.4 
65.6 
38.4 
3,616.8 

2.2 
215.4 
76.8 
24.8 
16.0 
183.8 
519.0 
206.7 
14.3 
28.2 
93.0 
19.1 
51.6 
931.9 

Preferred stock, 3.0 million shares authorized; 0.0 shares issued and outstanding in 
2023 and 2022

— 

— 

Common stock, par value $0.25 per share; 200 million shares authorized; shares 
issued: 75.3 million in 2023 and 2022; shares outstanding: 73.5 million and 74.1
million in 2023 and 2022
Capital in excess of par value
Retained earnings
Accumulated other comprehensive loss
Treasury stock, at cost (1.8 million and 1.2 million shares in 2023 and 2022)

Total Equity

Total Liabilities and Equity

18.8 
120.2 
3,523.4 
(143.8) 
(637.6) 
2,881.0 

18.8 
232.2 
2,987.8 
(183.0) 
(370.9) 
2,684.9 

$ 

3,829.5  $ 

3,616.8 

The accompanying notes are an integral part of the consolidated financial statements.

46

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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(

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CONSOLIDATED STATEMENTS OF CASH FLOWS
West Pharmaceutical Services, Inc. and Subsidiaries for the years ended December 31, 2023, 2022 and 2021
(in millions)

Cash flows from operating activities:

Net income

Adjustments to reconcile net income to net cash provided by operating activities:

2023

2022

2021

$ 

593.4  $ 

585.9  $ 

661.8 

Depreciation

Amortization

Stock-based compensation

Non-cash restructuring charges

Pension settlement charge

Loss on disposal of plant

Asset impairments

Deferred income taxes

Pension and other retirement plans, net

Equity in undistributed earnings of affiliates, net of dividends

Other, net

Changes in assets and liabilities:

Decrease (increase) in accounts receivable

Increase in inventories

(Increase) decrease in other current assets

Increase (decrease) in accounts payable

Changes in other assets and liabilities

Net cash provided by operating activities

Cash flows from investing activities:

Capital expenditures

Acquisition of business

Other, net

Net cash used in investing activities

Cash flows from financing activities:

Debt issuance cost

Repayments of long-term debt

Dividend payments

Proceeds from stock-based compensation awards

Employee stock purchase plan contributions

Shares purchased under share repurchase programs

Shares repurchased for employee tax withholdings

Other, net

Net cash used in financing activities
Effect of exchange rates on cash

Net (decrease) increase in cash and cash equivalents

Cash, including cash equivalents at beginning of period

Cash, including cash equivalents at end of period

Supplemental cash flow information:

Interest paid, net of amounts capitalized

Income taxes paid, net

Accrued capital expenditures

Dividends declared, not paid

133.7 

116.9 

3.6 

23.3 

— 

0.1 

11.6 

9.6 

37.5 

(2.6) 

(14.3) 

1.0 

4.0 

(13.5) 

(21.3) 

4.4 

6.0 

776.5 

3.7 

23.7 

15.3 

52.2 

— 

6.2 

(30.8) 

(14.0) 

(18.1) 

(2.0) 

(35.6) 

(49.8) 

18.5 

(2.8) 

54.7 

724.0 

116.9 

5.4 

37.5 

— 

1.8 

— 

5.6 

(42.9) 

14.8 

(17.4) 

(1.4) 

(123.5) 

(86.5) 

(7.3) 

16.8 

2.4 

584.0 

(362.0) 

(284.6) 

(253.4) 

— 

(6.7) 

— 

(3.6) 

(2.2) 

2.5 

(368.7) 

(288.2) 

(253.1) 

— 

(2.3) 

(57.0) 

43.9 

7.1 

(438.3) 

(12.9) 

(0.1) 

(459.6) 
11.4 

(40.4) 

894.3 

(1.2) 

(44.3) 

(54.1) 

20.9 

7.3 

(202.8) 

(19.4) 

— 

(293.6) 
(10.5) 

131.7 

762.6 

$ 

$ 

$ 

$ 

$ 

853.9  $ 

894.3  $ 

6.0  $ 

90.8  $ 

53.3  $ 

14.8  $ 

6.6  $ 

109.7  $ 

33.2  $ 

14.1  $ 

— 

(2.2) 

(51.1) 

29.4 

7.7 

(137.1) 

(14.8) 

— 

(168.1) 
(15.7) 

147.1 

615.5 

762.6 

8.0 

171.8 

41.1 

13.4 

The accompanying notes are an integral part of the consolidated financial statements.

48

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

Note 1:  Basis of Presentation and Summary of Significant Accounting Policies

Principles of Consolidation: The consolidated financial statements include the accounts of West Pharmaceutical 
Services, Inc. ("West") after the elimination of intercompany transactions. We have no participation or other rights 
in variable interest entities.

Use of Estimates: The financial statements are prepared in conformity with U.S. GAAP. These principles require 
management to make estimates and assumptions that affect the reported amounts of assets, liabilities, revenues and 
expenses and the disclosure of contingencies in the financial statements. Actual amounts realized may differ from 
these estimates.

Cash and Cash Equivalents: Cash equivalents include time deposits, certificates of deposit and all highly liquid 
short-term instruments with maturities of three months or less at the time of purchase.

Accounts Receivable: Our accounts receivable balance was net of an allowance for credit losses of $0.8 million and 
$0.2 million at December 31, 2023 and 2022, respectively. Under the current expected credit loss model, we utilize a 
provision matrix approach, utilizing historical loss rates based on the number of days past due, adjusted to reflect 
current economic conditions and forecasts of future economic conditions.

Inventories: Inventories are valued at the lower of cost (on a first-in, first-out basis) or net realizable value. The 
Company provides for cost adjustments for excess, obsolete or slow-moving inventory based on changes in 
customer demand, technology developments or other economic factors. The following is a summary of inventories 
at December 31:

($ in millions)
Raw materials
Work in process
Finished goods

2023

2022

172.3  $ 
87.3 
175.1 
434.7  $ 

170.7 
79.0 
165.1 
414.8 

$ 

$ 

Property, Plant and Equipment: Property, plant and equipment assets are carried at cost. Maintenance and minor 
repairs and renewals are charged to expense as incurred. Costs incurred for computer software developed or 
obtained for internal use are capitalized for application development activities and immediately expensed for 
preliminary project activities or post-implementation activities. Upon sale or retirement of depreciable assets, costs 
and related accumulated depreciation are eliminated, and gains or losses are recognized in other expense (income). 
Depreciation and amortization are computed principally using the straight-line method over the estimated useful 
lives of the assets, or the remaining term of the lease, if shorter.

Leases: Operating lease right-of-use assets are initially measured at cost, which comprises the initial amount of the 
lease liability adjusted for lease payments made at or before the lease commencement date, plus any initial direct 
costs incurred less any lease incentives received. Operating lease right-of-use assets are subsequently measured 
throughout the lease term at the carrying amount of the lease liability, plus initial direct costs, plus (minus) any 
prepaid (accrued) lease payments, less the unamortized balance of lease incentives received. Lease expense for lease 
payments is recognized on a straight-line basis over the lease term. Operating lease liabilities are initially measured 
at the present value of the unpaid lease payments at the lease commencement date. We had no material finance 
leases as of December 31, 2023. We had no finance leases as of December 31, 2022. Please refer to Note 6, Leases, 
for additional information.

49

 
 
 
 
Impairment of Long-Lived Assets: Long-lived assets, including property, plant and equipment, operating lease 
right-of-use assets and finance lease right-of-use assets, are tested for impairment whenever circumstances indicate 
that the carrying value of these assets may not be recoverable. An asset is considered impaired if the carrying value 
of the asset exceeds the sum of the future expected undiscounted cash flows to be derived from the asset. Once an 
asset is considered impaired, an impairment loss is recorded within other expense (income) for the difference 
between the asset’s carrying value and its fair value. For assets held and used in the business, management 
determines fair value using estimated future cash flows to be derived from the asset, discounted to a net present 
value using an appropriate discount rate. For assets held for sale or for investment purposes, management determines 
fair value by estimating the proceeds to be received upon sale of the asset, less disposition costs.

Impairment of Goodwill and Other Intangible Assets: Goodwill is tested for impairment at least annually, 
following the completion of our annual budget and long-range planning process, or whenever circumstances indicate 
that the carrying value of these assets may not be recoverable. Goodwill is tested for impairment at the reporting unit 
level, which is the same as, or one level below, our operating segments. A goodwill impairment charge represents 
the amount by which a reporting unit’s carrying amount exceeds its fair value, not to exceed the total amount of 
goodwill allocated to that reporting unit. Accounting guidance also allows entities to first assess qualitative factors, 
including macroeconomic conditions, industry and market considerations, cost factors, and overall financial 
performance, to determine whether it is necessary to perform the quantitative goodwill impairment test. If, based 
upon our assessment, we determined that it was not more likely than not that the fair value of each of our reporting 
units was less than its carrying amount, then it would not be necessary to perform the quantitative goodwill 
impairment test. We elected to follow this guidance for our annual impairment test in the prior year, however in the 
current year, 2023, we performed a quantitative analysis to support our historical qualitative assessments. No 
impairment in the carrying value of our reporting units was evident as a result of the quantitative assessment 
performed. 

Valuing identifiable intangible assets requires judgment. For example, for recent identifiable customer relationship 
intangible asset acquisitions, we applied an excess earnings model, which is a form of the income approach. This 
approach includes projecting revenues and expenses attributable to the existing customers over the remaining 
economic life of the customer relationships and then subtracting the required return on net tangible assets and any 
intangible assets used in the business to estimate any residual excess earnings attributable to the customer 
relationships. The after-tax excess earnings are then discounted to present value using the respective discount rates. 
Intangible assets with finite lives are amortized using the straight-line method over their estimated useful lives of 3 
to 25 years, and reviewed for impairment whenever circumstances indicate that the carrying value of these assets 
may not be recoverable. Factors that could trigger an impairment review include the following: 1) significant under-
performance relative to historical or projected future operating results; 2) significant changes in the manner or use of 
the acquired assets or the strategy of the overall business; 3) significant negative industry or economic trends; and 4) 
recognition of goodwill impairment charges. If we determine that the carrying value of identifiable intangibles assets 
may not be recoverable based on the existence of one or more of the above indicators of impairment, we measure 
recoverability of assets by comparing the respective carrying value of the assets to the current and expected future 
cash flows, on an undiscounted basis, to be generated from such assets. If such analysis indicates that the carrying 
value of these assets is not recoverable, we measure an impairment based on the amount in which the net carrying 
amount of the assets exceeds the fair values of the assets.

Employee Benefits: The measurement of the obligations under our defined benefit pension and postretirement 
medical plans are subject to a number of assumptions. These include the rate of return on plan assets (for funded 
plans) and the rate at which the future obligations are discounted to present value. For our funded plans, we consider 
the current and expected asset allocations of our plan assets, as well as historical and expected rates of return, in 
estimating the long-term rate of return on plan assets. U.S. GAAP requires the recognition of an asset or liability for 
the funded status of a defined benefit postretirement plan, as measured by the difference between the fair value of 
plan assets, if any, and the benefit obligation. For a pension plan, the benefit obligation is the projected benefit 
obligation; for any other postretirement plan, such as a retiree health plan, the benefit obligation is the accumulated 
postretirement benefit obligation. Please refer to Note 15, Benefit Plans, for a more detailed discussion of our 
pension and other retirement plans. 

50

Financial Instruments: All derivatives are recognized as either assets or liabilities in the balance sheet and recorded 
at their fair value. For a derivative designated as a hedge of the exposure to variable cash flows of a forecasted 
transaction (referred to as a cash flow hedge), the effective portion of the derivative’s gain or loss is initially 
reported as a component of other comprehensive income (“OCI”), net of tax, and subsequently reclassified into 
earnings when the forecasted transaction affects earnings. For a derivative designated as a hedge of the exposure to 
changes in the fair value of a recognized asset or liability or a firm commitment (referred to as a fair value hedge), 
the derivative’s gain or loss is recognized in earnings in the period of change together with the offsetting loss or gain 
on the hedged item. For a derivative designated as a hedge of the foreign currency exposure of a net investment in a 
foreign operation, the gain or loss is reported in OCI, net of tax, as part of the cumulative translation adjustment. The 
ineffective portion of any derivative used in a hedging transaction is recognized immediately into earnings. 
Derivative financial instruments that are not designated as hedges are also recorded at fair value, with the change in 
fair value recognized immediately into earnings. We do not purchase or hold any derivative financial instrument for 
investment or trading purposes.

Foreign Currency Translation: Foreign currency transaction gains and losses are recognized in the determination 
of net income. Foreign currency translation adjustments of subsidiaries and affiliates operating outside of the U.S. 
are accumulated in other comprehensive loss, a separate component of equity.

Revenue Recognition: Our revenue results from the sale of goods or services and reflects the consideration to 
which we expect to be entitled in exchange for those goods or services. We record revenue based on a five-step 
model, in accordance with Accounting Standards Codification (“ASC”) 606. Following the identification of a 
contract with a customer, we identify the performance obligations (goods or services) in the contract, determine the 
transaction price, allocate the transaction price to the performance obligations in the contract, and recognize the 
revenue when (or as) we satisfy the performance obligations by transferring the promised goods or services to our 
customers. A good or service is transferred when (or as) the customer obtains control of that good or service. We 
have elected to disregard the effects of a significant financing component, as we expect, at the inception of our 
contracts, that the period between when we transfer a promised good or service to the customer and when the 
customer pays for that good or service will be one year or less. In addition, we have elected to omit the disclosure of 
the majority of our remaining performance obligations, which are satisfied within one year or less. Please refer to 
Note 3, Revenue, for additional information. 

Shipping and Handling Costs: Shipping and handling costs are included in cost of goods and services sold. 
Shipping and handling costs billed to customers in connection with the sale are included in net sales.

Research and Development: Research and development expenditures are for the creation, engineering and 
application of new or improved products and processes. Expenditures include primarily salaries and outside services 
for those directly involved in research and development activities and are primarily expensed as incurred. 

Litigation: From time to time, we are involved in legal proceedings, investigations and claims generally incidental 
to our normal business activities. In accordance with U.S. GAAP, we accrue for loss contingencies when it is 
probable that a liability has been incurred and the amount of the loss can be reasonably estimated. These estimates 
are based on an analysis made by internal and external legal counsel considering information known at the time. 
Legal costs in connection with loss contingencies are expensed as incurred.

51

Income Taxes: Deferred income taxes are recognized by applying enacted statutory tax rates to tax loss 
carryforwards and temporary differences between the tax basis and financial statement carrying values of our assets 
and liabilities. The enacted statutory tax rate applied is based on the rate expected to be applicable at the time of the 
forecasted utilization of the loss carryforward or reversal of the temporary difference. Valuation allowances on 
deferred tax assets are established when it is more likely than not that all or a portion of a deferred tax asset will not 
be realized. The realizability of deferred tax assets is subject to our estimates of future taxable income, generally at 
the respective subsidiary company and the country level. Please refer to Note 17, Income Taxes, for additional 
information. We recognize interest costs related to income taxes in interest expense and penalties within other 
expense (income). The tax law ordering approach is used for purposes of determining whether an excess tax benefit 
has been realized during the year.

Stock-Based Compensation: Under the fair value provisions of U.S. GAAP, stock-based compensation cost is 
measured at the grant date based on the value of the award and is recognized as expense over the vesting period. In 
order to determine the fair value of stock options on the grant date, we use the Black-Scholes valuation model. 
Please refer to Note 14, Stock-Based Compensation, for a more detailed discussion of our stock-based compensation 
plans.

Net Income Per Share: Basic net income per share is computed by dividing net income attributable to common 
shareholders by the weighted average number of shares of common stock outstanding during each period. Net 
income per share assuming dilution considers the dilutive effect of outstanding stock options and other stock awards 
based on the treasury stock method. The treasury stock method assumes the use of exercise proceeds to repurchase 
common stock at the average fair market value in the period.

52

Note 2:  New Accounting Standards

Recently Adopted Standards

In September 2022, the Financial Accounting Standards Board ("FASB") issued guidance that seeks to enhance 
transparency around entities' use of supplier finance programs. The amendment requires the buyer in a supplier 
finance program to disclose information about the key terms of the program, outstanding confirmed amounts as of 
the end of the period, a rollforward of such amounts during each annual period, and a description of where in the 
financial statements outstanding amounts are presented. This guidance is effective for fiscal years beginning after 
December 15, 2022. We adopted this guidance as of January 1, 2023, on a prospective basis. The adoption did not 
have a material impact on our financial statements, as supplier finance programs are not material to the Company as 
of December 31, 2023.

Standards Issued Not Yet Adopted

In November 2023, the FASB issued guidance that seeks to improve reportable segment disclosure requirements, 
primarily through enhanced disclosures about significant segment expenses. The amendment enhances interim 
disclosure requirements, clarifies circumstances in which an entity can disclose multiple segment measures of profit 
or loss, provides new segment disclosure requirements for entities with a single reportable segment, and contains 
other disclosure requirements. This guidance is effective for fiscal years beginning after December 15, 2023. We are 
currently evaluating the impact of this guidance on our financial statements and disclosures. The Company does not 
expect such adoption to cause a material impact to the consolidated financial statements.

In December 2023, the FASB issued guidance that seeks to enhance income tax disclosures to provide information 
to better assess how an entity's operations and related tax risks affect its tax rate and prospects for future cash flows. 
Within the income tax rate reconciliation, the amendment requires disclosure of additional categories and greater 
detail about individual reconciling items over a specified threshold. It also requires information pertaining to taxes 
paid to be disaggregated for federal, state, and foreign taxes and further disaggregated for specific jurisdictions over 
a specified threshold. This guidance is effective for fiscal years beginning after December 15, 2024. We are 
currently evaluating the impact of this guidance on our financial statements and disclosures, but we expect adoption 
will cause a significant impact to our Income Taxes footnote disclosure.

Note 3:  Revenue

Revenue Recognition

We recognize the majority of our revenue, primarily relating to Proprietary Products product sales, at a point in time, 
following the transfer of control of our products to our customers, which typically occurs upon shipment or delivery, 
depending on the terms of the related agreements.

We recognize revenue relating to our Contract-Manufactured Products product sales and certain Proprietary 
Products product sales over time, as our performance does not create an asset with an alternative use to us and we 
have an enforceable right to payment for performance completed to date.

We recognize revenue relating to our development and tooling agreements over time, as our performance creates or 
enhances an asset that the customer controls as the asset is created or enhanced.

For revenue recognized over time, revenue is recognized by applying a method of measuring progress toward 
complete satisfaction of the related performance obligation. When selecting the method for measuring progress, we 
select the method that best depicts the transfer of control of goods or services promised to our customers.

53

Revenue for our Contract-Manufactured Products product sales, certain Proprietary Products product sales, and our 
development and tooling agreements is recorded under an input method, which recognizes revenue on the basis of 
our efforts or inputs to the satisfaction of a performance obligation (for example, resources consumed, labor hours 
expended, costs incurred, time elapsed, or machine hours used) relative to the total expected inputs to the 
satisfaction of that performance obligation. The input method that we use is based on costs incurred.

The majority of the performance obligations within our contracts are satisfied within one year or less. Performance 
obligations satisfied beyond one year include those relating to a nonrefundable customer payment of $20.0 million
received in June 2013 in return for the exclusive use of the SmartDose® technology platform within a specific 
therapeutic area. As of December 31, 2023, there was $2.2 million of deferred income related to this payment, of 
which $0.9 million was included in other current liabilities and $1.3 million was included in other long-term 
liabilities. The deferred income is being recognized as income on a straight-line basis over the remaining term of the 
agreement. The agreement does not include a future minimum purchase commitment from the customer.

Our revenue can be generated from contracts with multiple performance obligations. When a sales agreement 
involves multiple performance obligations, each obligation is separately identified and the transaction price is 
allocated based on the amount of consideration we expect to be entitled in exchange for transferring the promised 
good or service to the customer.

Some customers receive pricing rebates upon attaining established sales volumes. We record rebate costs when sales 
occur based on our assessment of the likelihood that the required volumes will be attained. We also maintain an 
allowance for product returns, as we believe that we are able to reasonably estimate the amount of returns based on 
our substantial historical experience and specific identification of customer claims.

The following table presents the approximate percentage of our net sales by market group:

Biologics

Generics

Pharma

Contract-Manufactured Products

2023

2022

2021

 37% 

 20% 

 24% 

 19% 

 100% 

 41% 

 18% 

 24% 

 17% 

 100% 

 41% 

 17% 

 24% 

 18% 

 100% 

The following table presents the approximate percentage of our net sales by product category: 

High-Value Product Components

High-Value Product Delivery Devices

Standard Packaging 

Contract-Manufactured Products

2023

2022

2021

 50% 

 10% 

 21% 

 19% 

 100% 

 55% 

 5% 

 23% 

 17% 

 100% 

 54% 

 5% 

 23% 

 18% 

 100% 

54

Due to the Company's reassessment of product categories, beginning in the second quarter of 2023, certain product 
types have been moved from High-Value Product Components to High-Value Product Delivery Devices. No 
adjustments were made to the product categorization prior to the second quarter of 2023. 

The following table presents the approximate percentage of our net sales by geographic location: 

Americas

Europe, Middle East, Africa

Asia Pacific

Contract Assets and Liabilities

2023

2022

2021

 45% 

 46% 

 9% 

 100% 

 48% 

 43% 

 9% 

 100% 

 45% 

 45% 

 10% 

 100% 

Contract assets and liabilities result from transactions with revenue primarily recorded over time. If the measure of 
remaining rights exceeds the measure of the remaining performance obligations, we record a contract asset. Contract 
assets are recorded on the consolidated balance sheet in accounts receivable, net, and other assets (current and 
noncurrent portions, respectively). Contract assets included in accounts receivable, net, relate to the unbilled 
amounts of our product sales for which we have recognized revenue over time. Contract assets included in other 
assets represent the remaining performance obligations of our development and tooling agreements. Conversely, if 
the measure of the remaining performance obligations exceeds the measure of the remaining rights, we record a 
contract liability. Contract liabilities are recorded on the consolidated balance sheet within other liabilities (current 
and noncurrent portions, respectively) and represent cash payments received in advance of our performance.

The following table summarizes our contract assets and liabilities, excluding amounts included in accounts 
receivable, net:

Contract assets, December 31, 2022

Contract assets, December 31, 2023

Change in contract assets - increase (decrease)

Deferred income, December 31, 2022

Deferred income, December 31, 2023

Change in deferred income - decrease (increase)

($ in millions)

$ 

$ 

$ 

$ 

16.3 

21.5 

5.2 

(68.2) 

(53.9) 

14.3 

Contract assets are included within other current assets and deferred income is included within other current 
liabilities and other long-term liabilities. The decrease in deferred income during 2023 was primarily due to the 
recognition of current year revenue of $47.2 million and the recognition of $37.4 million of revenue that was 
included in deferred income at the beginning of the year, partially offset by additional cash payments of 
$72.6 million received in advance of satisfying future performance obligations.

55

 
 
Note 4:  Net Income Per Share

The following table reconciles the shares used in the calculation of basic net income per share to those used for 
diluted net income per share:

(in millions)

Net income

Weighted average common shares outstanding

Dilutive effect of equity awards, based on the treasury stock method

Weighted average shares assuming dilution

2023

2022

2021

$ 

593.4  $ 

585.9  $ 

661.8 

74.3 

1.0 

75.3 

74.4 

1.4 

75.8 

74.4 

1.9 

76.3 

During 2023, 2022 and 2021, there were 0.2 million, 0.2 million, and 0.0 million shares, respectively, from stock-
based compensation plans not included in the computation of diluted net income per share because their impact was 
antidilutive. 

In February 2023, the Board of Directors approved a share repurchase program under which we may repurchase up 
to $1.0 billion in shares of common stock. The share repurchase program does not have an expiration date under 
which we may repurchase common stock on the open market or in privately-negotiated transactions. The number of 
shares to be repurchased and the timing of such transactions will depend on a variety of factors, including market 
conditions. During the three months ended December 31, 2023, we purchased 512,262 shares of our common stock 
under the program at a cost of $177.0 million, or an average price of $345.56 per share. During the year ended 
December 31, 2023, we purchased 1,265,661 shares of our common stock under the program at a cost of $438.3 
million, or an average price of $346.34 per share.

In December 2021, our Board of Directors approved a share repurchase program for calendar-year 2022 authorizing 
the repurchase of up to 650,000 shares of our common stock from time to time on the open market or in privately-
negotiated transactions. The number of shares to be repurchased and the timing of such transactions depended on a 
variety of factors, including market conditions. This share repurchase program was completed by December 31, 
2022. There were no shares purchased during the three months ended December 31, 2022 under the calendar-year 
2022 program. During the year ended December 31, 2022, we purchased 563,334 shares of our common stock under 
the calendar-year 2022 program at a cost of $202.8 million, or an average price of $360.03 per share.

Note 5:  Property, Plant and Equipment

A summary of gross property, plant and equipment at December 31 is presented in the following table:

($ in millions)
Land
Buildings and improvements
Machinery and equipment
Molds and dies
Computer hardware and software
Construction in progress

Expected useful 
lives (years)

15-35
5-12
4-7
3-10

2023

2022

$ 

$ 

33.7  $ 
771.5 
1,136.5 
164.5 
216.6 
415.2 
2,738.0  $ 

29.0 
663.6 
1,039.7 
154.5 
193.9 
305.9 
2,386.6 

Depreciation expense for the years ended December 31, 2023, 2022 and 2021 was $133.7 million, $116.9 million
and $116.9 million, respectively.

We capitalize interest on borrowings during the active construction period of major capital projects. Capitalized 
interest is added to the cost of the underlying assets and is amortized over the useful lives of the assets. Capitalized 
interest for the years ended December 31, 2023, 2022 and 2021 was $5.8 million, $3.7 million and $2.0 million, 
respectively.

56

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Note 6:  Leases

As of December 31, 2023, we had operating leases primarily related to land, buildings, and machinery and 
equipment, with lease terms through 2047. Certain of our operating leases provide us with an option, exercisable at 
our sole discretion, to terminate the lease or extend the lease term for one year or more. At this time, the Company is 
not able to assert whether any of these options will be exercised. We had no material finance leases as of 
December 31, 2023. We had no finance leases as of December 31, 2022.

Judgments used in applying ASC 842 include determining: i) whether a contract is, or contains, a lease; ii) the 
discount rate to be used to discount the unpaid lease payments to present value; iii) the lease term; and iv) the lease 
payments. We determine if a contract is, or contains, a lease at contract inception. A lease exists when a contract 
conveys to the customer the right to control the use of identified property, plant, or equipment for a period of time in 
exchange for consideration. The definition of a lease embodies two conditions: 1) there is an identified asset in the 
contract that is land or a depreciable asset (i.e., property, plant, and equipment); and 2) the customer has the right to 
control the use of the identified asset. 

ASC 842 requires a lessee to discount its unpaid lease payments using the interest rate implicit in the lease or, if that 
rate cannot be readily determined, its incremental borrowing rate. As all of our operating leases do not provide an 
implicit rate, we use our incremental borrowing rate based on the information available at commencement date in 
determining the present value of lease payments. Our incremental borrowing rate for a lease is the rate of interest we 
would have to pay on a collateralized basis to borrow an amount equal to the lease payments under similar terms. 
The lease term for all of our operating leases includes the noncancellable period of the lease plus any additional 
periods covered by either a lessee option to extend (or not to terminate) the lease that the lessee is reasonably certain 
to exercise, or an option to extend (or not to terminate) the lease controlled by the lessor. Lease payments included 
in the measurement of the operating lease right-of-use assets and lease liabilities are comprised of fixed payments 
(including in-substance fixed payments), variable payments that depend on an index or rate, and the exercise price of 
a lessee option to purchase the underlying asset if the lessee is reasonably certain to exercise.

The components of lease expense were as follows:

($ in millions)

Operating lease cost

Short-term lease cost

Variable lease cost

Total lease cost

2023

2022

2021

$ 

$ 

20.3  $ 

15.5  $ 

6.1 

5.5 

1.3 

6.8 

31.9  $ 

23.6  $ 

12.7 

1.3 

4.8 

18.8 

Supplemental information related to leases was as follows:

($ in millions)

2023

2022

2021

Cash paid for amounts included in the measurement of lease liabilities:

Operating cash flows from operating leases

$ 

19.1  $ 

13.3  $ 

12.1 

Right-of-use assets obtained in exchange for new operating lease liabilities $ 

10.7  $ 

47.6  $ 

13.3 

As of December 31, 2023 and December 31, 2022, the weighted average remaining lease term for operating leases 
was 9.8 years and 9.3 years and the weighted average discount rate was 3.55% and 3.25%, respectively.

57

 
 
 
 
 
 
Maturities of lease liabilities as of December 31, 2023 were as follows:

($ in millions)

Year

2024

2025

2026

2027

2028

Thereafter

Less: imputed lease interest

Total lease liabilities

Practical Expedients and Exemptions

Operating

Leases

$ 

$ 

20.9 

18.7 

15.7 

11.2 

9.5 

42.1 

118.1 

(15.9) 

102.2 

We have elected to adopt practical expedients around the combination of lease and non-lease components and the 
portfolio approach relating to discount rates. These practical expedients were applied consistently to all leases. 

We have elected not to recognize operating lease right-of-use assets and operating lease liabilities for all short-term 
leases (leases with an initial lease term of 12 months or less). We recognize the lease payments associated with our 
short-term leases as an expense over the lease term.

Note 7:  Affiliated Companies

At December 31, 2023, the following affiliated companies were accounted for under the equity method:

The West Company Mexico, S.A. de C.V.
Aluplast S.A. de C.V.
Pharma Tap S.A. de C.V.
Pharma Rubber S.A. de C.V.
Daikyo

Location
Mexico
Mexico
Mexico
Mexico
Japan

Ownership interest
49%
49%
49%
49%
49%

Unremitted income of affiliated companies included in consolidated retained earnings amounted to $148.0 million, 
$133.6 million and $115.6 million at December 31, 2023, 2022 and 2021, respectively. Dividends received from 
affiliated companies were $3.4 million in 2023, $2.6 million in 2022 and $2.7 million in 2021.

Our equity in net unrealized gains of Daikyo’s investment securities and derivative instruments, as well as pension 
adjustments, included in accumulated other comprehensive loss was $2.2 million, $1.6 million and $1.5 million at 
December 31, 2023, 2022 and 2021, respectively. 

Our purchases from, and royalty payments made to, affiliates totaled $142.5 million, $167.6 million and $155.0 
million, respectively, in 2023, 2022 and 2021, of which $25.9 million and $31.2 million was due and payable as of 
December 31, 2023 and 2022, respectively. The majority of these transactions related to a distributorship agreement 
with Daikyo that allows us to purchase and re-sell Daikyo products. Sales to affiliates were $11.2 million, $14.2 
million and $12.0 million, respectively, in 2023, 2022 and 2021, of which $1.6 million and $2.2 million was 
receivable as of December 31, 2023 and 2022, respectively.

58

 
 
 
 
 
 
 
At December 31, 2023 and 2022, the aggregate carrying amount of our investment in affiliated companies that are 
accounted for under the equity method was $203.2 million and $197.0 million, respectively, and the aggregate 
carrying amount of our investment in affiliated companies that are not accounted for under the equity method was 
$6.8 million and $7.9 million, respectively. We have elected to record these investments, for which fair value was 
not readily determinable, at cost, less impairment, adjusted for subsequent observable price changes. We test these 
investments for impairment whenever circumstances indicate that the carrying value of the investments may not be 
recoverable.

Note 8:  Goodwill and Intangible Assets

The changes in the carrying amount of goodwill by reportable segment were as follows:

($ in millions)
Balance, December 31, 2021
Foreign currency translation
Balance, December 31, 2022
Foreign currency translation
Balance, December 31, 2023

Proprietary 
Products

Contract-
Manufactured 
Products

Total

$ 

$ 

80.1  $ 
(2.2)   
77.9 
1.0 
78.9  $ 

29.8  $ 
(0.4)   
29.4 
0.2 
29.6  $ 

109.9 
(2.6) 
107.3 
1.2 
108.5 

As of December 31, 2023, we had $0.1 million of accumulated goodwill impairment losses.

Intangible assets and accumulated amortization as of December 31 were as follows:

($ in millions)
Patents and licensing
Technology
Trademarks
Customer relationships
Customer contracts

2023
Accumulated 
amortization

Cost

Net

Cost

2022
Accumulated 
amortization

Net

$ 

$ 

24.8  $ 
3.3 
1.2 
39.5 
8.0 
76.8  $ 

(21.8)  $ 
(2.5)   
(1.2)   
(29.0)   
(7.2)   
(61.7)  $ 

3.0  $ 
0.8 
— 
10.5 
0.8 
15.1  $ 

24.5  $ 
3.3 
1.9 
39.6 
10.9 
80.2  $ 

(20.6)  $ 
(2.2)   
(1.8)   
(27.2)   
(10.0)   
(61.8)  $ 

3.9 
1.1 
0.1 
12.4 
0.9 
18.4 

The cost basis of intangible assets includes a foreign currency translation loss of $0.1 million and $0.9 million for 
the years ended December 31, 2023 and 2022, respectively. Amortization expense for the years ended December 31, 
2023, 2022 and 2021 was $3.6 million, $3.7 million and $5.4 million, respectively. Estimated annual amortization 
expense for the next five years is as follows: 2024 - $3.9 million, 2025 - $3.1 million, 2026 - $2.7 million, 2027 - 
$2.5 million and 2028 - $2.0 million. 

59

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Note 9:  Other Current Liabilities

Other current liabilities as of December 31 included the following:

($ in millions)

Deferred income

Dividends payable

Accrued commissions, rebates and royalties

Accrued retirement plans (excluding pension)

Accrued taxes other than income

Accrued professional services

Accrued interest

Restructuring and severance related charges

Short term derivative instruments

International value added tax payable

Other
Total other current liabilities

Note 10:  Debt

2023

2022

$ 

41.7  $ 

14.8 

22.4 

10.9 

9.2 

5.1 

2.6 

3.8 

2.1 

5.2 

57.3 

14.1 

32.1 

10.6 

13.7 

5.4 

2.5 

11.3 

1.3 

4.7 

37.4 
155.2  $ 

30.8 
183.8 

$ 

The following table summarizes our long-term debt obligations, net of unamortized debt issuance costs and current 
maturities, at December 31.

($ in millions)

Term Loan, due December 31, 2024 (6.32%)

Series B notes, due July 5, 2024 (3.82%)

Series C notes, due July 5, 2027 (4.02%)

Less: unamortized debt issuance costs for Term Loan and Series notes

Total debt

Less: current portion of long-term debt

Long-term debt, net

2023

2022

$ 

81.0  $ 

53.0 

73.0 

207.0 

0.2 

206.8 

134.0 

$ 

72.8  $ 

83.2 

53.0 

73.0 

209.2 

0.3 

208.9 

2.2 

206.7 

60

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Credit Facility 

In March 2022, we amended and extended the existing credit facility (entered into in March 2019), which was 
scheduled to expire in March 2024, from $300.0 million to a $500.0 million senior unsecured revolving credit 
facility by entering into a Second Amendment and Joinder and Assumption Agreement (the "Amended Credit 
Agreement"). The Amended Credit Agreement, which expires March 2027, contains a senior unsecured, multi-
currency revolving credit facility of $500.0 million, with sublimits of up to $50.0 million for swing line loans for 
Domestic Borrowers in U.S. dollars and a $40.0 million swing line loan for West Pharmaceuticals Services Holding 
GmbH and up to $50.0 million for the issuance of standby letters of credit. The credit facility may be increased from 
time-to-time by the greater of (a) $929.0 million or (b) EBITDA for the preceding twelve month period in the 
aggregate through an increase in the revolving credit facility, subject to the satisfaction of certain conditions. 
Borrowings under the credit facility bear interest, at the Company’s option, at either: (a) the Term Secured 
Overnight Financing Rate (“SOFR”) plus 0.10% plus an applicable margin; or (b) a base rate defined as the highest 
of: (i) the Bank of America “prime rate”; (ii) the Federal Funds effective rate plus 0.50%; and (iii) Term SOFR plus 
1.00%. The applicable margin is based on the ratio of the Company’s Net Consolidated Debt to its modified 
EBITDA, ranging from 0 to 37.5 basis points for base rate loans and 87.5 to 137.5 basis points for Term SOFR 
loans. The Amended Credit Agreement contains financial covenants providing that the Company shall not permit the 
ratio of the Company’s Net Consolidated Debt to its Modified EBITDA to be greater than 3.5 to 1; provided that, no 
more than three times during the term of the Amended Credit Agreement, upon the occurrence of a Qualified 
Acquisition for each of the four fiscal quarters of the Company immediately following such Qualified Acquisition, 
the ratio set forth above shall be increased to 4.0 to 1. The Amended Credit Agreement also contains customary 
limitations on liens securing indebtedness of the Company and its subsidiaries, fundamental changes (mergers, 
consolidations, liquidations and dissolutions), asset sales, distributions and acquisitions. As of December 31, 2023 
and 2022, total unamortized debt issuance costs of $1.0 million and $1.3 million, respectively, were recorded in 
other current assets and other noncurrent assets and are being amortized as additional interest expense over the term 
of the Credit Facility. 

At December 31, 2023, we had no outstanding borrowings under the Credit Facility. At December 31, 2023, the 
borrowing capacity available under the Credit Facility, including outstanding letters of credit of $2.4 million, was 
$497.6 million. 

Term Loan

In December 2019, we entered into a First Amendment and Incremental Facility Amendment (the “First 
Amendment”) to the Credit Agreement. Pursuant to the First Amendment and the Credit Agreement, we established 
the Term Loan in the amount of $90.0 million, which is due on December 31, 2024. Borrowings under the Term 
Loan bear interest at the three-month Term SOFR plus 87.5 basis points. As of December 31, 2023 and 2022, there 
were unamortized debt issuance costs remaining of $0.1 million and $0.1 million, respectively, which are being 
amortized as additional interest expense over the term of the Term Loan.

At December 31, 2023, we had $81.0 million in borrowings under the Term Loan, of which $81.0 million was 
classified as current. Please refer to Note 11, Derivative Financial Instruments, for a discussion of the foreign 
currency hedge associated with the Term Loan.

Private Placement

In 2012, we concluded a private placement issuance of $168.0 million in senior unsecured notes. The total amount 
of the private placement issuance was divided into three tranches - $42.0 million 3.67% Series A Notes due July 5, 
2022, $53.0 million 3.82% Series B Notes due July 5, 2024, and $73.0 million 4.02% Series C Notes due July 5, 
2027 (the “Notes”). The Notes rank pari passu with our other senior unsecured debt. The weighted average of the 
coupon interest rates on the Notes outstanding as of December 31, 2023 is 3.94%. As of December 31, 2023 and 
2022, there were unamortized debt issuance costs remaining of $0.1 million and $0.2 million, respectively, which 
are being amortized as additional interest expense over the term of the Notes.

61

Covenants

Pursuant to the financial covenants in our debt agreements, we are required to maintain established interest coverage 
ratios and to not exceed established leverage ratios. In addition, the agreements contain other customary covenants, 
none of which we consider restrictive to our operations. At December 31, 2023, we were in compliance with all of 
our debt covenants. 

Interest costs incurred during 2023, 2022 and 2021 were $14.8 million, $11.6 million and $10.2 million, 
respectively. The aggregate annual maturities of long-term debt, excluding unamortized debt issuance costs, are as 
follows: $134.0 million in 2024, 2025 - $0.0 million, 2026 - $0.0 million, 2027 - $73.0 million, 2028 - $0.0 million, 
and thereafter - $0.0 million.

Note 11:  Derivative Financial Instruments

Our ongoing business operations expose us to various risks, such as fluctuating interest rates, foreign currency 
exchange rates and increasing commodity prices. To manage these market risks, we periodically enter into derivative 
financial instruments, such as interest rate swaps, options and foreign exchange contracts for periods consistent with, 
and for notional amounts equal to or less than, the related underlying exposures. We do not purchase or hold any 
derivative financial instruments for investment or trading purposes. All derivatives are recorded in our consolidated 
balance sheet at fair value.

Foreign Currency Exchange Rate Risk

We have entered into forward exchange contracts, designated as fair value hedges, to manage our exposure to 
fluctuating foreign exchange rates on cross-currency intercompany loans. As of both December 31, 2023 and 
December 31, 2022, the total amount of these forward exchange contracts was Singapore Dollar ("SGD") 601.5 
million and $13.4 million. We have also entered into forward exchange contracts, designated as fair value hedges, to 
manage our exposure to fluctuating foreign exchange rates on cross-currency intercompany demand notes which 
were executed in June 2023. As of December 31, 2023, the total amount of these forward exchange contracts was 
Euro ("EUR") 278.6 million and SGD 94.0 million.

In addition, we have entered into several foreign currency contracts, designated as cash flow hedges, for periods of 
up to eighteen months, intended to hedge the currency risk associated with a portion of our forecasted transactions 
denominated in foreign currencies. As of December 31, 2023, we had outstanding foreign currency contracts to 
purchase and sell certain pairs of currencies, as follows:

(in millions)

Currency

EUR

Yen

SGD

Sell

Purchase

USD

EUR

19.8 

6,065.2 

41.6 

21.6   

30.7   

13.9   

— 

13.2 

15.8 

In November and December 2019, in conjunction with the repayment of the outstanding long-term borrowings under 
our Credit Facility denominated in Euro and Japanese Yen, we de-designated these borrowings as hedges of our net 
investments in certain European subsidiaries and Daikyo. The amounts recorded as cumulative translation 
adjustments within accumulated other comprehensive loss related to these borrowings (prior to de-designation) will 
remain in accumulated other comprehensive loss indefinitely, unless certain future events occur, such as the 
disposition of the operations for which the net investment hedges relate.

62

 
 
 
 
 
 
In December 2019, we entered into a five-year floating-to-floating forward-starting cross-currency swap (the “cross-
currency swap”) for $90 million, which we designated as a hedge of our net investment in Daikyo. The notional 
amount of the cross-currency swap is ¥8.9 billion ($81.0 million) as of December 31, 2023. Under the cross-
currency swap, we receive floating interest rate payments based on USD compounded SOFR plus a margin, in return 
for paying floating interest rate payments based on Japanese Yen ("Yen") Tokyo Overnight Average Rate 
("TONAR") plus a margin. In addition, we receive periodic fixed payments of USD in return for paying fixed 
principal payments of Yen.

Commodity Price Risk

Many of our proprietary products are made from synthetic elastomers, which are derived from the petroleum 
refining process. We purchase the majority of our elastomers via long-term supply contracts, some of which contain 
clauses that provide for surcharges related to fluctuations in crude oil prices. The following economic hedges did not 
qualify for hedge accounting treatment since they did not meet the highly effective requirement at inception.

From November 2017 through December 2023, we purchased several series of call options for a total of 995,426
barrels of crude oil to mitigate our exposure to such oil-based surcharges and protect operating cash flows with 
regard to a portion of our forecasted elastomer purchases.

As of December 31, 2023, we had outstanding contracts to purchase 206,316 barrels of crude oil from December
2023 to June 2025, at a weighted-average strike price of $88.78 per barrel.

Effects of Derivative Instruments on Financial Position and Results of Operations

Please refer to Note 12, Fair Value Measurements, for the balance sheet location and fair values of our derivative 
instruments as of December 31, 2023 and 2022.

The following table summarizes the effects of derivative instruments designated as fair value hedges in our 
consolidated statements of income for the years ended December 31:

($ in millions)

Fair Value Hedges:

Hedged item (intercompany loan) $ 
Derivative designated as hedging 
instrument
Amount excluded from 
effectiveness testing

Total

$ 

Amount of Gain (Loss) Recognized in 
Income

Location on Statement of 
Income

2023

2022

2021

(0.3)  $ 

(28.3)  $ 

(22.1)  Other expense (income)

0.3 

28.3 

22.1  Other expense (income)

(1.4)   

(1.4)  $ 

5.2 

5.2  $ 

3.0  Other expense (income)

3.0 

We recognize in earnings the initial value of forward point components on a straight-line basis over the life of the 
fair value hedge. The expense recognized in earnings, pre-tax, for forward point components for the year ended 
December 31, 2023 was $0.2 million. The income recognized in earnings, pre-tax, for forward point components for 
the years ended December 31, 2022 and 2021 was $4.0 million and $2.6 million, respectively. We expect to 
recognize a loss of $2.5 million in earnings, pre-tax, for forward point components in 2024.

63

 
 
 
 
 
The following tables summarize the effects of derivative instruments designated as fair value, cash flow, and net 
investment hedges on OCI and earnings, net of tax, for the years ended December 31:

Amount of Gain (Loss) Recognized in 
OCI

2023

2022

2021

$ 

$ 

$ 

$ 

$ 

$ 

(2.0)  $ 

(2.0)  $ 

1.3  $ 

1.3  $ 

0.6 

0.6 

(0.8)  $ 

0.3  $ 

(0.2) 

(4.0)   

— 

(1.1)   

— 

(4.8)  $ 

(0.8)  $ 

8.6  $ 

8.6  $ 

9.1  $ 

9.1  $ 

(1.8) 

— 

(2.0) 

7.7 

7.7 

($ in millions)

Fair Value Hedges:

Foreign currency hedge contracts

Total

Cash Flow Hedges:

Foreign currency hedge contracts (hedges of net sales)
Foreign currency hedge contracts (hedges of cost of goods and 
services sold)

Forward treasury locks

Total

Net Investment Hedges:
Cross-currency swap

Total

($ in millions)

Fair Value Hedges:

Foreign currency hedge contracts

Total

Cash Flow Hedges:

Amount of (Gain) Loss Reclassified from 
Accumulated OCI into Income

2023

2022

2021

Location of (Gain) Loss 
Reclassified from 
Accumulated OCI into 
Income

$ 

$ 

2.9  $ 

2.9  $ 

(1.6)  $ 

(1.6)  $ 

(0.8)  Other expense (income)

(0.8) 

Foreign currency hedge contracts

$ 

1.3  $ 

(1.2)  $ 

0.9  Net sales

Foreign currency hedge contracts

Forward treasury locks

2.2 

0.2 

3.5 

0.2 

1.7  Cost of goods and services sold

0.3 

Interest expense

Total

Net Investment Hedges:

Cross-currency swap

Total

$ 

$ 

3.7  $ 

2.5  $ 

2.9 

— 

—  $ 

— 

—  $ 

—  Other expense (income)

— 

64

 
 
 
 
 
 
 
 
 
 
 
 
 
Refer to the above table which summarizes the effects of derivative instruments designated as fair value hedges 
within the other expense (income) line in our consolidated statements of income for the years ended December 31. 
The following table summarizes the effects of derivative instruments designated as cash flow and net investment 
hedges by line item in our consolidated statements of income for the years ended December 31:

($ in millions)

Net sales

Cost of goods and services sold

Interest expense

2023

2022

2021

$ 

1.3  $ 

(1.2)  $ 

2.2 

0.2 

3.5 

0.2 

0.9 

1.7 

0.3 

The following table summarizes the effects of derivative instruments not designated as hedges in our consolidated 
statements of income for the years ended December 31:

Amount of Gain (Loss) Recognized in 
Income

Location on Statement of 
Income

($ in millions)
Commodity call options

Currency forwards

Total

2023

2022

2021

$ 

$ 

(1.3)  $ 

0.1

(1.2)  $ 

1.5  $ 

0.0

1.5  $ 

1.7  Other expense (income)
0.0 Other expense (income)
1.7 

During 2023, 2022 and 2021 there was no material ineffectiveness related to our hedges.

65

 
 
 
 
 
 
Note 12:  Fair Value Measurements

Fair value is defined as the price that would be received to sell an asset or paid to transfer a liability (an exit price) in 
the principal or most advantageous market for the asset or liability in an orderly transaction between market 
participants on the measurement date. The following fair value hierarchy classifies the inputs to valuation techniques 
used to measure fair value into one of three levels:

•

•

•

Level 1: Unadjusted quoted prices in active markets for identical assets or liabilities.

Level 2: Inputs other than quoted prices that are observable for the asset or liability, either directly or 
indirectly. These include quoted prices for similar assets or liabilities in active markets and quoted 
prices for identical or similar assets or liabilities in markets that are not active.

Level 3: Unobservable inputs that reflect the reporting entity’s own assumptions.

The following tables present the assets and liabilities recorded at fair value on a recurring basis:

($ in millions)

Assets:

Deferred compensation assets

Foreign currency contracts

Cross-currency swap

Commodity call options

Liabilities:

Contingent consideration

Deferred compensation liabilities

Foreign currency contracts

($ in millions)

Assets:

Deferred compensation assets

Foreign currency contracts

Cross-currency swap

Commodity call options

Liabilities:

Contingent consideration

Deferred compensation liabilities

Foreign currency contracts

Balance at
December 31,
2023

Basis of Fair Value Measurements

Level 1

Level 2

Level 3

$ 

10.2  $ 

10.2  $ 

—  $ 

5.0 

18.4 

0.6 

— 

— 

— 

5.0 

18.4 

0.6 

34.2  $ 

10.2  $ 

24.0  $ 

3.6  $ 

—  $ 

—  $ 

10.4 

2.2 

10.4 

— 

— 

2.2 

16.2  $ 

10.4  $ 

2.2  $ 

$ 

$ 

$ 

Balance at
December 31,
2022

Basis of Fair Value Measurements

Level 1

Level 2

Level 3

$ 

12.5  $ 

12.5  $ 

—  $ 

4.5 

13.9 

1.2 

— 

— 

— 

4.5 

13.9 

1.2 

32.1  $ 

12.5  $ 

19.6  $ 

4.7  $ 

—  $ 

—  $ 

12.7 

1.4 

12.7 

— 

— 

1.4 

18.8  $ 

12.7  $ 

1.4  $ 

$ 

$ 

$ 

— 

— 

— 

— 

— 

3.6 

— 

— 

3.6 

— 

— 

— 

— 

— 

4.7 

— 

— 

4.7 

66

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Deferred compensation assets are included within other noncurrent assets and are valued using a market approach 
based on quoted market prices in an active market. The fair value of our foreign currency contracts, included within 
other current and other noncurrent assets, as well as other current and other long-term liabilities, is valued using an 
income approach based on quoted forward foreign exchange rates and spot rates at the reporting date. The fair value 
of our commodity call options, included within other current and other noncurrent assets, is valued using a market 
approach. The fair value of the contingent consideration liability, within current and long-term liabilities, related to 
the SmartDose® technology platform (the “SmartDose® contingent consideration”) was initially determined using a 
probability-weighted income approach, and is revalued at each reporting date or more frequently if circumstances 
dictate. The fair value of deferred compensation liabilities is based on quoted prices of the underlying employees’ 
investment selections and is included within other long-term liabilities. The fair value of the cross-currency swap, 
included within other current assets as of December 31, 2023 and other non-current assets as of December 31, 2022, 
is valued using a market approach. Please refer to Note 11, Derivative Financial Instruments, for further discussion 
of our derivatives.

Other Financial Instruments

We believe that the carrying amounts of our cash and cash equivalents and accounts receivable approximate their 
fair values due to their near-term maturities.

The estimated fair value of long-term debt is based on quoted market prices for debt issuances with similar terms 
and maturities and is classified as Level 2 within the fair value hierarchy. At December 31, 2023, the estimated fair 
value of long-term debt was $70.8 million compared to a carrying amount of $72.8 million. At December 31, 2022, 
the estimated fair value of long-term debt was $201.8 million and the carrying amount was $206.7 million.

67

Note 13:  Accumulated Other Comprehensive Loss

The following table presents the changes in the components of accumulated other comprehensive loss, net of tax:

Derivatives

Equity affiliate 
investment AOCI

Defined benefit 
pension and other 
postretirement plans

Foreign 
currency 
translation

Total

$ 

(1.9)  $ 

0.6  $ 

(40.5)  $ 

(68.8)  $  (110.6) 

($ in millions)

Balance, December 31, 2020
Other comprehensive income 
(loss) before reclassifications

Amounts reclassified out
Other comprehensive income 
(loss), net of tax

Balance, December 31, 2021
Other comprehensive (loss) 
income before reclassifications  

Amounts reclassified out
Other comprehensive (loss) 
income, net of tax
Balance, December 31, 2022
Other comprehensive income 
(loss) before reclassifications

Amounts reclassified out
Other comprehensive income 
(loss), net of tax

Balance, December 31, 2023

$ 

(1.4)   

2.1 

0.7 

(1.2)   

0.5 

0.9 

1.4 
0.2 

(6.8)   

6.6 

(0.2)   

—  $ 

0.9 

— 

0.9 

1.5 

0.1 

— 

0.1 
1.6 

0.7 

— 

0.7 

7.4 

1.3 

8.7 

(59.3)   

(52.4) 

— 

3.4 

(59.3)   

(49.0) 

(31.8)   

(128.1)   

(159.6) 

(9.3)   

(47.3)   

(56.0) 

31.7 

— 

32.6 

22.4 
(9.4)   

(47.3)   
(175.4)   

(23.4) 
(183.0) 

0.8 

(1.5)   

39.4 

— 

34.1 

5.1 

(0.7)   

39.4 

39.2 

2.3  $ 

(10.1)  $ 

(136.0)  $  (143.8) 

A summary of the reclassifications out of accumulated other comprehensive loss is presented in the following table 
($ in millions): 

Detail of components

2023

2022

2021

Location on Statement of 
Income

Gains (losses) on derivatives:

Foreign currency contracts

$ 

(1.5)  $ 

1.4  $ 

(1.1)  Net sales

(4.1)   

(2.4)  Cost of goods and services sold

Foreign currency contracts

Foreign currency contracts

Forward treasury locks

Total before tax

Tax benefit (expense)

(3.1)   

(4.2)   

(0.3)   

(9.1)   

2.5 

2.4 

(0.3)   

(0.6)   

(0.3)   

Net of tax
Amortization of defined benefit 
pension and other postretirement plans:

$ 

(6.6)  $ 

(0.9)  $ 

Prior service credit

Actuarial gains (losses)

Settlements

Other

Total before tax

Tax (expense) benefit 

$ 

—  $ 

—  $ 

1.7 

0.6 

(0.1)   

(52.2)   

0.4 

2.0 

(0.4)   

(52.0)   

(0.5)   

20.3 

1.5  $ 

(31.7)  $ 

Net of tax
Total reclassifications for the period, 
net of tax

$ 

$ 

(5.1)  $ 

(32.6)  $ 

(3.4) 

1.2  Other expense (income)

(0.4)  Interest expense

(2.7) 

0.6 

(2.1) 

0.3 

(a)

(0.2)  (a)

(1.8)  (a)

— 

(a)

(1.7) 

0.4 

(1.3) 

(a) These components are included in the computation of net periodic benefit cost. Please refer to Note 15, Benefit 
Plans, for additional details.

68

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Note 14:  Stock-Based Compensation

The West Pharmaceutical Services, Inc. 2016 Omnibus Incentive Compensation Plan (the “2016 Plan”) provides for 
the granting of stock options, stock appreciation rights, restricted stock awards and performance awards to 
employees and non-employee directors. A committee of the Board of Directors determines the terms and conditions 
of awards to be granted. Vesting requirements vary by award. At December 31, 2023, there were 1,434,547 shares 
remaining in the 2016 Plan for future grants.

Stock options and stock appreciation rights reduce the number of shares available by one share for each award 
granted. All other awards under the 2016 Plan will reduce the total number of shares available for grant by an 
amount equal to 2.5 times the number of shares awarded. If awards made under previous plans would entitle a plan 
participant to an amount of West stock in excess of the target amount, the additional shares (up to a maximum 
threshold amount) will be distributed under the 2016 Plan.

The following table summarizes our stock-based compensation expense recorded within selling, general and 
administrative expenses for the years ended December 31:

($ in millions)
Stock option and appreciation rights
Performance share units, stock-settled
Performance share units, cash-settled
Performance share units, dividend equivalents
Employee stock purchase plan
Deferred compensation plans and restricted share awards
Total stock-based compensation expense

$ 

$ 

2023

2022

2021

11.3  $ 
5.5 
0.3 
0.1 
1.3 
4.8 
23.3  $ 

5.6  $ 
15.6 
(0.1)   
0.1 
1.3 
1.2 
23.7  $ 

12.5 
17.6 
1.0 
0.2 
1.4 
4.8 
37.5 

The Company estimates expected forfeitures. The amount of unrecognized compensation expense for all non-vested 
awards as of December 31, 2023 was $28.2 million, which is expected to be recognized over a weighted average 
period of 1.6 years. 

Stock Options

Stock options granted to employees vest in equal increments. All awards expire 10 years from the date of grant. 
Upon the exercise of stock options, shares are issued in exchange for the exercise price of the options. 

69

 
 
 
 
 
 
 
 
 
 
 
 
 
 
The following table summarizes changes in outstanding options:

(in millions, except per share data)
Options outstanding, January 1
Granted
Exercised
Forfeited
Options outstanding, December 31

Options vested and expected to vest, December 31
Options vested and exercisable, December 31

Weighted Average Exercise Price
Options outstanding, January 1
Granted
Exercised
Forfeited
Options outstanding, December 31

Options vested and expected to vest, December 31
Options vested and exercisable, December 31

$ 

$ 

$ 
$ 

2023

2023

1.9 
0.1 
(0.6) 
0.0 
1.4 

1.4 
1.1 

118.72 
306.97 
80.18 
289.70 
145.40 

143.46 
105.08 

As of December 31, 2023, the weighted average remaining contractual life of options outstanding and of options 
exercisable was 4.7 years and 3.8 years, respectively.

As of December 31, 2023, the aggregate intrinsic value of total options outstanding was $296.0 million, of which 
$276.9 million represented vested options.

The fair value of the options was estimated on the date of grant using a Black-Scholes option valuation model that 
used the following weighted average assumptions in 2023, 2022 and 2021: a risk-free interest rate of 4.1%, 1.8%, 
and 0.8%, respectively; stock volatility of 29.8%, 25.1%, and 23.9%, respectively; and dividend yields of 0.3%, 
0.2%, and 0.3%, respectively. Stock volatility is estimated based on historical data and the impact from expected 
future trends. Expected lives, which are based on prior experience, averaged 5.7 years for 2023 and 5.6 years for 
2022 and 2021. The weighted average grant date fair value of options granted in 2023, 2022 and 2021 was $108.95, 
$96.43 and $64.51, respectively. Stock option expense is recognized over the vesting period, net of forfeitures.

For the years ended December 31, 2023, 2022 and 2021, the intrinsic value of options exercised was $151.0 million, 
$60.1 million and $147.3 million, respectively. The grant date fair value of options vested during those same periods 
was $8.6 million, $8.8 million and $8.3 million, respectively.

Stock Appreciation Rights

Stock appreciation rights (“SARs”) granted to eligible international employees vest in equal annual increments over 
4 years of continuous service. All awards expire 10 years from the date of grant. The fair value of each cash-settled 
SAR is adjusted at the end of each reporting period, with the resulting change reflected in expense. As of 
December 31, 2023, SARs outstanding were 15,407, all of which were cash-settled. Upon exercise of a cash-settled 
SAR, the employee receives cash for the difference between the grant date price and the fair market value of the 
Company’s stock on the date of exercise. As a result of the cash settlement feature, cash-settled SARs are recorded 
within other long-term liabilities.

70

 
 
 
 
 
 
 
 
 
 
The following table summarizes changes in outstanding SARs:

SARs outstanding, January 1

Granted

Exercised

Forfeited
SARs outstanding, December 31

SARs vested and expected to vest, December 31
SARs vested and exercisable, December 31

Weighted Average Exercise Price
SARs outstanding, January 1
Granted
Exercised
Forfeited
SARs outstanding, December 31

SARs vested and expected to vest, December 31
SARs vested and exercisable, December 31

Performance Awards

2023

2023

20,402 

228 

(4,646) 

(577) 
15,407 

15,407 
14,355 

97.28 
306.68 
67.89 
287.26 
102.12 

102.12 
89.44 

$ 

$ 

$ 
$ 

In addition to stock options and SAR awards, we grant performance share unit (“PSU”) awards to eligible 
employees. These awards are earned based on the Company’s performance against pre-established targets, including 
annual growth rate of revenue and return on invested capital, over a specified performance period. Depending on the 
achievement of the targets, recipients of stock-settled PSU awards are entitled to receive a certain number of shares 
of common stock, whereas recipients of cash-settled PSU awards are entitled to receive a payment in cash per unit 
based on the fair market value of a share of our common stock at the end of the performance period.

The following table summarizes changes in our outstanding stock-settled PSU awards:

Non-vested stock-settled PSU awards, January 1
Granted at target level
Adjustments above/(below) target
Vested and converted
Forfeited
Non-vested stock-settled PSU awards, December 31

Weighted Average Fair Value
Non-vested stock-settled PSU awards, January 1
Granted at target level
Adjustments above/(below) target
Vested and converted
Forfeited
Non-vested stock-settled PSU awards, December 31

$ 

$ 

71

2023

2023

112,553 
37,736 
47,154 
(93,902) 
(5,100) 
98,441 

278.38 
306.97 
181.31 
306.68 
317.85 
334.03 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Shares earned under PSU awards may vary from 0% to 200% of an employee’s targeted award. The fair value of 
stock-settled PSU awards is based on the market price of our stock at the grant date and is recognized as expense 
over the performance period, adjusted for estimated target outcomes and net of forfeitures. The weighted average 
grant date fair value of stock-settled PSU awards granted during the years 2023, 2022 and 2021 was $306.97, 
$362.40 and $333.58, respectively. Including forfeiture and target achievement expectations, we expect that the 
stock-settled PSU awards will convert to 36,080 shares to be issued over an average remaining term of one year.

The fair value of cash-settled PSU awards is also based on the market price of our stock at the grant date. These 
awards are revalued at the end of each quarter based on changes in our stock price. As a result of the cash settlement 
feature, cash-settled PSU awards are recorded within other long-term liabilities.

The following table summarizes changes in our outstanding cash-settled PSU awards:

Non-vested cash-settled PSU awards, January 1
Granted at target level
Adjustments above/(below) target
Vested and converted
Forfeited
Non-vested cash-settled PSU awards, December 31

Weighted Average Fair Value
Non-vested cash-settled PSU awards, January 1
Granted at target level
Adjustments above/(below) target
Vested and converted
Forfeited
Non-vested cash-settled PSU awards, December 31

Employee Stock Purchase Plan

2023

2023

890 
82 
591 
(1,181) 
(178) 
204 

242.29 
306.68 
191.43 
306.68 
310.52 
355.74 

$ 

$ 

We also offer an Employee Stock Purchase Plan (“ESPP”), which provides for the sale of our common stock to 
eligible employees at 85% of the current market price on the last trading day of each quarterly offering period. 
Payroll deductions are limited to 25% of the employee’s base salary, not to exceed $25,000 in any one calendar year. 
In addition, employees may not buy more than 2,000 shares during any offering period (8,000 shares per year). 
Purchases under the ESPP were 23,955 shares, 27,894 shares and 27,016 shares for the years 2023, 2022 and 2021, 
respectively. At December 31, 2023, there were 3,714,353 shares available for issuance under the ESPP.

Deferred Compensation Plans and Restricted Share Awards

Our deferred compensation plans include a Non-Qualified Deferred Compensation Plan for Non-Employee 
Directors, under which non-employee directors may defer all or part of their annual cash or stock retainers. The 
deferred fees may be credited to a stock-equivalent account. Amounts credited to this account are converted into 
deferred stock units based on the fair market value of one share of our common stock on the last day of the quarter. 
For deferred stock units ultimately paid in cash, a liability is calculated at an amount determined by multiplying the 
number of units by the fair market value of our common stock at the end of each reporting period. In addition, 
annual stock awards are granted on the date of our annual meeting and are distributed in shares of common stock at 
the next annual meeting, unless deferred. In 2023, we granted 6,160 deferred stock awards, with a weighted grant 
date fair value of $357.00. In 2022, we granted 4,827 deferred stock awards, with a grant date fair value of $300.78.

72

 
 
 
 
 
 
 
 
 
 
As of December 31, 2023, the two deferred compensation plans held a total of 352,541 deferred stock units, 
including 8,931 units to be paid in cash.

In addition, during 2023, we granted 8,343 restricted share awards at a weighted grant-date fair value of $314.06 per 
share to employees under the 2016 Plan. During 2022, we granted 9,648 restricted share awards at a weighted grant-
date fair value of $310.52 per share to employees under the 2016 Plan. During 2021, we granted 6,002 restricted 
share awards at a weighted grant-date fair value of $312.41 per share to employees under the 2016 Plan. The fair 
value of these awards is based on the market price of our stock at the grant date and is recognized as expense over 
the vesting period.

Note 15:  Benefit Plans 

Certain of our U.S. and international subsidiaries sponsor defined benefit pension plans. In addition, we pay a 
portion of healthcare costs for retired U.S. salaried employees and their dependents. We also sponsor a defined 
contribution plan for certain salaried and hourly U.S. employees. Our 401(k) plan contributions were $22.7 million
for 2023, $22.8 million for 2022 and $19.5 million for 2021. 

Pension and Other Retirement Benefits

The components of net periodic benefit cost and other amounts recognized in OCI were as follows:

($ in millions)
Net periodic benefit cost:
Service cost
Interest cost
Expected return on plan assets
Amortization of prior service credit
Amortization of actuarial loss (gain)
Settlement loss
Other
Net periodic benefit cost
Other changes in plan assets and benefit 
obligations recognized in OCI, pre-tax:
Net (gain) loss arising during period
Prior service credit arising during period
Amortization of prior service credit
Amortization of actuarial (loss) gain
Settlement loss
Foreign currency translation

Other
Total recognized in OCI
Total recognized in net periodic benefit cost and 
OCI

$ 

$ 

Pension benefits
2022

2021

2023

Other retirement benefits
2021
2022
2023

$ 

$ 

1.5  $ 
4.2 
(6.1)   
— 
1.3 
52.2 
1.0 

1.1  $ 
2.4 
(1.2)   
— 
0.6 
0.1 
0.3 
3.3  $  54.1  $ 

1.6  $  —  $  —  $  — 
0.2 
6.2 
— 
(11.9)   
(0.4) 
0.1 
(1.6) 
1.8 
— 
1.8 
— 
— 
(1.8) 
(0.4)  $ 

0.2 
— 
— 
(2.0)   
— 
0.4 
(1.4)  $ 

0.2 
— 
— 
(1.9)   
— 
0.4 
(1.3)  $ 

$ 

(1.4)  $  16.0  $ 

— 
— 
(0.3)   
(0.1)   
0.7 

— 
— 
(1.3)   
(52.2)   
(2.3)   

(6.3)  $ 
(2.0)   
(0.1)   
(1.8)   
(1.8)   
(0.9)   

— 
0.4 
(0.7)  $  (39.8)  $  (12.9)  $ 

— 

(0.5)  $ 
— 
— 
2.0 
— 
— 

— 
1.5  $ 

(2.0)  $ 
— 
— 
1.9 
— 
— 

(0.4)   
(0.5)  $ 

(0.9) 
— 
0.4 
1.6 
— 
— 

— 
1.1 

2.6  $  14.3  $  (13.3)  $ 

0.1  $ 

(1.8)  $ 

(0.7) 

73

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Net periodic benefit cost by geographic location is as follows:

($ in millions)

U.S. plans

International plans

Net periodic benefit cost

Pension benefits

Other retirement benefits

2023

2022

2021

2023

2022

2021

$ 

0.8  $  51.7  $ 

(2.3)  $ 

(1.4)  $ 

(1.3)  $ 

(1.8) 

2.5 

2.4 

1.9 

— 

— 

— 

$ 

3.3  $  54.1  $ 

(0.4)  $ 

(1.4)  $ 

(1.3)  $ 

(1.8) 

The service cost component included within net periodic benefit cost is considered employee compensation and is 
therefore presented within the selling, general, and administrative and costs of goods and services sold financial 
statement line items of our consolidated statements of income. The remaining components of net periodic benefit 
cost are reported separately and are therefore presented within the other nonoperating (income) expense financial 
statement line item of our consolidated statements of income.

During 2021, the Company approved the termination of our U.S. qualified defined benefit pension plan (the "U.S. 
pension plan"). During 2021, a Notice of Intent to Terminate was sent to all interested parties and in 2022 a 
favorable determination letter was received from the Internal Revenue Service. During 2022, lump sum payments 
were offered to all current employees and former employees with vested benefits under the U.S. pension plan. A 
cash contribution of $7.1 million was made by the Company to ensure the U.S. pension plan was fully funded in 
preparation for the group annuity contract purchase which was executed in August of 2022 to settle the outstanding 
benefit obligations, as well as to cover any ancillary benefits and expenses remaining. During 2022, we recorded a 
$52.2 million pension settlement charge within other nonoperating (income) expense, which primarily related to the 
full settlement and relief of the historical balance sheet position, inclusive of accumulated other comprehensive 
income, of the U.S. pension plan. During 2021,we recorded a $1.8 million pension settlement charge within other 
nonoperating (income) expense, as we determined that normal-course lump-sum payments for the U.S. pension plan 
exceeded the threshold for settlement accounting under U.S. GAAP for the year.

During 2023, we did not contribute to our U.S. pension plan due to the termination of the plan in 2022. During 2022, 
we contributed $7.1 million to our U.S. pension plan. During 2021, we did not contribute to our U.S. pension plan.

74

 
 
 
 
 
 
The following table presents the changes in the benefit obligation and the fair value of plan assets, as well as the 
funded status of the plans:

($ in millions)
Change in benefit obligation:
Benefit obligation, January 1
Service cost
Interest cost
Participants’ contributions
Actuarial gain (loss)
Benefits paid
Settlement loss
Foreign currency translation
Benefit obligation, December 31

Change in plan assets:
Fair value of assets, January 1
Actual return on plan assets
Employer contribution
Participants’ contributions
Benefits paid
Settlement loss
Foreign currency translation
Fair value of assets, December 31

Funded status at end of year

Pension benefits

Other retirement benefits

2023

2022

2023

2022

$ 

$ 

$ 

$ 

$ 

(55.5)  $ 
(1.1)   
(2.4)   
(0.2)   
0.7 
2.5 
0.5 
(2.0)   
(57.5)  $ 

29.4  $ 
2.4 
1.1 
0.2 
(1.8)   
(0.5)   
1.5 
32.3  $ 

(269.8)  $ 
(1.5)   
(4.2)   
(0.4)   
33.0 
6.9 
174.4 
6.1 
(55.5)  $ 

249.2  $ 
(42.4)   
8.4 
0.4 
(7.2)   
(174.4)   
(4.6)   
29.4  $ 

(3.9)  $ 
— 
(0.2)   
(0.4)   
0.5 
0.3 
— 
— 
(3.7)  $ 

—  $ 
— 
(0.1)   
0.4 
(0.3)   
— 
— 
—  $ 

(5.6) 
— 
(0.2) 
(0.4) 
2.0 
0.3 
— 
— 
(3.9) 

— 
— 
(0.1) 
0.4 
(0.3) 
— 
— 
— 

(25.2)  $ 

(26.1)  $ 

(3.7)  $ 

(3.9) 

International pension plan assets, at fair value, included in the preceding table were $32.3 million and $29.4 million
at December 31, 2023 and 2022, respectively.

Amounts recognized in the balance sheet were as follows:

($ in millions)
Noncurrent assets
Current liabilities
Noncurrent liabilities

Pension benefits

Other retirement benefits

2023

2022

2023

2022

$ 

$ 

2.7  $ 
(1.4)   
(26.5)   
(25.2)  $ 

0.3  $ 
(1.5)   
(24.9)   
(26.1)  $ 

—  $ 
(0.6)   
(3.1)   
(3.7)  $ 

— 
(0.6) 
(3.3) 
(3.9) 

The amounts in accumulated other comprehensive loss, pre-tax, consisted of:

($ in millions)
Net actuarial loss (gain)
Prior service cost (credit)
Total

Pension benefits

Other retirement benefits

2023

2022

2023

2022

$ 

$ 

15.8  $ 
(1.1)   
14.7  $ 

16.7  $ 
(1.1)   
15.6  $ 

(3.6)  $ 
— 
(3.6)  $ 

(5.2) 
— 
(5.2) 

75

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The accumulated benefit obligation for all defined benefit pension plans was $53.7 million and $52.4 million at 
December 31, 2023 and 2022, respectively, including $47.7 million and $46.0 million, respectively, for international 
pension plans.

As of December 31, 2023 and December 31, 2022, our United Kingdom qualified defined benefit pension plan had 
plan assets in excess of its obligations. As of December 31, 2023 and December 31, 2022, our other defined benefit 
pension plans had projected benefit obligations and accumulated benefit obligations in excess of plan assets. 

Benefit payments expected to be paid under our defined benefit pension and other retirement benefit plans in the 
next ten years are as follows. The expected benefit payments listed correspond to regular ongoing benefit payments 
expected to be made by the plans during future years. 

 ($ in millions)
2024
2025
2026
2027
2028
2029 to 2033

Domestic 

International 

Total 

$ 

$ 

1.4  $ 
1.3 
1.1 
1.0 
1.0 
3.8 
9.6  $ 

2.5  $ 
2.5 
3.2 
3.8 
3.2 
17.4 
32.6  $ 

3.9 
3.8 
4.3 
4.8 
4.2 
21.2 
42.2 

In 2024, we expect to contribute $0.6 million to pension plans, all of which is in the U.S. In addition, we expect to 
contribute $0.5 million for other retirement benefits in 2024. We periodically consider additional, voluntary 
contributions depending on the investment returns generated by pension plan assets, changes in benefit obligation 
projections and other factors. 

Weighted average assumptions used to determine net periodic benefit cost were as follows:

Discount rate
Rate of compensation increase
Expected long-term rate of return 
on assets

Pension benefits
2022

2023

 4.35% 
 3.09% 

 2.48% 
 2.79% 

2021

 2.29% 
 2.41% 

Other retirement benefits
2022

2021

2023

 5.55% 
— 

 2.75% 
— 

 2.30% 
— 

 4.22% 

 4.14% 

 4.93% 

— 

— 

— 

Weighted average assumptions used to determine the benefit obligations were as follows:

Discount rate
Rate of compensation increase

Pension benefits
2022
2023

Other retirement 
benefits

2023

2022

 3.95% 
 3.08% 

 4.35% 
 3.09% 

 5.20% 
— 

 5.55% 
— 

The discount rate used to determine the benefit obligations for U.S. pension plans was 5.20% and 5.55% as of 
December 31, 2023 and 2022, respectively. The weighted average discount rate used to determine the benefit 
obligations for all international plans was 3.80% and 4.20% as of December 31, 2023 and 2022, respectively. The 
weighted average rate of compensation increase for all international plans was 3.08% for 2023 and 3.09% for 2022, 
while there was no rate increase for the U.S. plans since they are frozen. Other retirement benefits were only 
available to U.S. employees. The expected long-term rate of return for U.S. plans was not applicable for 2023, 
3.70% for 2022 and 5.10% for 2021. 

The assumed healthcare cost trend rate used to determine benefit obligations and net periodic benefit cost was 6.75%
for all participants in 2023, decreasing to 5.00% by 2030.

76

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The defined pension plan benefit obligation increased for the year ended December 31, 2023 primarily due to a 
decrease in the discount rate used to calculate the obligation. The net actuarial losses will be impacted in future 
periods by actual asset returns, discount rate changes, currency exchange rate fluctuations, actual demographic 
experience, and certain other factors. The other retirement plan benefit obligation decreased due to actuarial gains 
and benefit payments during the period. 

The Company has cash balance plans and other plans with promised interest crediting rates. For these plans, the 
interest crediting rates are set in line with plan rules or country legislation and do not change with market conditions. 

The weighted average interest crediting rating used to determine net periodic benefit cost by geographic location for 
our pension plans, at December 31, were as follows:

U.S. plans

International plans

2023

2022

2021

 4.00% 

 1.13% 

 3.31% 

 1.75% 

 3.31% 

 0.67% 

The weighted average asset allocations by asset category for our pension plans, at December 31, were as follows:

Equity securities
Debt securities
Other

2023

2022

 16% 
 80% 
 4% 
 100% 

 28% 
 68% 
 4% 
 100% 

Diversification across and within asset classes is the primary means by which we mitigate risk. We maintain 
guidelines for all asset and sub-asset categories in order to avoid excessive investment concentrations. Fund assets 
are monitored on a regular basis. If at any time the fund asset allocation is not within the acceptable allocation range, 
funds will be reallocated. We also review the fund on a regular basis to ensure that the investment returns received 
are consistent with the short-term and long-term goals of the fund and with comparable market returns. We are 
prohibited from pledging fund securities and from investing pension fund assets in our own stock, securities on 
margin or derivative securities.

The following are the target asset allocations and acceptable allocation ranges across:

Equity securities
Debt securities
Other

Target 
allocation
19%
79%
2%

Allocation 
range
15% - 20%
75% - 85%
2% - 5%

77

The following tables present the fair value of our pension plan assets, utilizing the fair value hierarchy discussed in 
Note 12, Fair Value Measurements. In accordance with U.S. GAAP, certain pension plan assets measured at net 
asset value (“NAV”) have not been classified in the fair value hierarchy.

Balance at
December 31,
2023

Basis of Fair Value Measurements
Level 2

Level 1

Level 3

$ 

0.6  $ 

0.6  $ 

—  $ 

5.3 

— 

5.3 

($ in millions)
Cash
Equity securities:

International mutual funds

Fixed income securities:

International mutual funds

Other mutual funds
Pension plan assets in the fair value hierarchy
Pension plan assets measured at NAV
Pension plan assets at fair value

$ 

$ 

— 
— 
0.6  $ 

25.9 
0.5 
31.7  $ 

25.9 
0.5 
32.3  $ 
— 
32.3 

($ in millions)
Cash
Equity securities:

International mutual funds

Fixed income securities:

International mutual funds

Other mutual funds
Pension plan assets in the fair value hierarchy
Pension plan assets measured at NAV
Pension plan assets at fair value

$ 

$ 

Note 16:  Other Expense (Income)

Other expense (income) consisted of:

($ in millions)

Restructuring and related charges:

Severance and benefits

Asset-related charges

Other charges

Total restructuring and related charges

Loss on disposal of plant

Asset impairments

Foreign exchange transaction losses (gains)

Contingent consideration

Loss (gain) on oil hedges

Other items

Balance at
December 31,
2022

Basis of Fair Value Measurements
Level 2

Level 1

Level 3

$ 

0.7  $ 

0.7  $ 

—  $ 

8.2 

— 

8.2 

— 
— 
0.7  $ 

20.4 
0.1 
28.7  $ 

20.4 
0.1 
29.4  $ 
— 
29.4 

2023

2022

2021

$ 

$ 

(2.8)  $ 

— 

— 

(2.8)  $ 

11.6 

9.6 

9.4 

2.3 

1.3 

— 

8.7  $ 

15.3 

(0.2)   

23.8  $ 

— 

6.2 

(4.1)   

3.0 

(1.5)   

(0.6)   

Total other expense (income) 

$ 

31.4  $ 

26.8  $ 

78

— 

— 

— 
— 
— 

— 

— 

— 
— 
— 

0.6 

— 

1.6 

2.2 

— 

5.6 

(1.4) 

1.5 

(1.7) 

1.7 

7.9 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Restructuring and Related Charges

In December 2022, the Company approved a restructuring plan to adjust our operating cost base to better respond to 
the macroeconomic factors influencing our business. These changes are expected to be implemented over a period of 
up to twenty-four months from the date of the approval. The plan is expected to require restructuring and related 
charges of approximately $22 million to $24 million, with annualized savings in the range of $22 million to 
$24 million. The following table presents activity related to our restructuring obligations related to our 2022
restructuring plan:

($ in millions)

Balance, December 31, 2022

(Credits) charges

Cash payments

Non-cash asset write downs

Balance, December 31, 2023

Loss on Disposal of Plant

Severance and 
benefits

Other charges

Total

$ 

$ 

10.1  $ 

(2.6)   

(4.5)   

— 

3.0  $ 

15.3  $ 

— 

— 

(15.3)   

—  $ 

25.4 

(2.6) 

(4.5) 

(15.3) 

3.0 

During 2023, the Company recorded expense of $11.6 million, within other expense (income), as a result of the sale 
of one of the Company’s manufacturing facilities within the Proprietary Products segment. The transaction closed 
during the second quarter of 2023.

Asset Impairments

During 2023, we recorded impairment charges of $4.3 million specific to our cost method investments and expense 
of $5.3 million related to fixed assets impaired and taken out of service. During 2022, we recorded an impairment 
charge of $3.5 million specific to our cost method investments and expense of $2.7 million related to fixed assets 
impaired and taken out of service. During 2021, specific to our cost method investments, we recorded a total 
impairment charge of $4.6 million which was offset by a net gain of $0.3 million on the sale of a cost investment. 
We also recorded expense of $1.3 million related to fixed assets impaired and taken out of service.

Foreign Exchange Transaction Losses (Gains)

During 2023, we recorded a loss on foreign exchange transactions of $9.4 million. The loss on foreign exchange 
transactions in 2023 was primarily driven by a highly inflationary environment in Argentina. During 2022 and 2021, 
we recorded a gain on foreign exchange transactions of $4.1 million and $1.4 million, respectively.

Contingent Consideration

Contingent consideration represents changes in the fair value of the SmartDose® contingent consideration. Please 
refer to Note 12, Fair Value Measurements, for additional details. 

Oil Hedges

During 2023, 2022 and 2021, we recorded a loss of $1.3 million, a gain of $1.5 million, and a gain of $1.7 million, 
respectively, related to oil hedges. Please refer to Note 11, Derivative Financial Instruments, for further discussion 
of our hedging activity.

79

 
 
 
 
 
 
Note 17:  Income Taxes

As a global organization, we and our subsidiaries file income tax returns in the U.S. federal jurisdiction and various 
state and foreign jurisdictions. As of December 31, 2023, the statute of limitations for the U.S. federal tax years 
2017 through 2023 remain open to examination. For U.S. state and local jurisdictions, tax years 2013 through 2023
are open to examination. We are also subject to examination in various foreign jurisdictions for tax years 2016
through 2023.

A reconciliation of the beginning and ending amount of the liability for unrecognized tax benefits is as follows:

($ in millions)
Balance at January 1
Increase due to current year position
(Decrease) increase due to prior year position
Reduction for expiration of statute of limitations/audits
Balance at December 31

2023

2022

2021

$ 

$ 

36.5  $ 
6.4 
(1.0)   
(3.1)   
38.8  $ 

24.9  $ 
11.4 
0.6 
(0.4)   
36.5  $ 

10.4 
16.3 
(1.0) 
(0.8) 
24.9 

In addition, we had balances in accrued liabilities for interest and penalties of $3.8 million and $1.6 million at 
December 31, 2023 and 2022, respectively. As of December 31, 2023, we had $38.8 million of total gross 
unrecognized tax benefits, which, if recognized, $38.8 million would favorably impact the effective income tax rate. 
It is reasonably possible that, due to the expiration of statutes and the closing of tax audits, the amount of gross 
unrecognized tax benefits may be reduced by approximately $0.1 million during the next twelve months, which 
would favorably impact our effective tax rate.

The components of income before income taxes and equity in net income of affiliated companies are:

($ in millions)
U.S. operations
International operations
Total income before income taxes and equity in net income 
of affiliated companies

The related provision for income taxes consists of:

($ in millions)
Current:

Federal
State
International

Current income tax provision
Deferred:

Federal and state
International

Deferred income tax provision
Income tax expense

2023

2022

2021

369.4  $ 
328.6 

394.4  $ 
285.5 

420.0 
328.9 

698.0  $ 

679.9  $ 

748.9 

2023

2022

2021

30.2  $ 
(4.2)   
58.8 
84.8 

(11.6)   
49.1 
37.5 
122.3  $ 

75.7  $ 
8.4 
61.4 
145.5 

(20.3)   
(10.5)   
(30.8)   
114.7  $ 

64.8 
10.9 
74.4 
150.1 

7.3 
(50.2) 
(42.9) 
107.2 

$ 

$ 

$ 

$ 

Deferred income taxes result from temporary differences between the amount of assets and liabilities recognized for 
financial reporting and tax purposes. 

80

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The significant components of our deferred tax assets and liabilities at December 31 are:

($ in millions)
Deferred tax assets

Net operating loss carryforwards
Tax credit carryforwards
Pension and deferred compensation
Royalty acceleration
Other
Capitalized R&D expenses
Leases
Unrealized profit in inventory
Valuation allowance
Total deferred tax assets
Deferred tax liabilities:

Property, plant, and equipment
Tax on undistributed earnings of subsidiaries
Leases
Other

Total deferred tax liabilities
Net deferred tax asset

2023

2022

10.0  $ 
1.1 
22.7 
15.0 
13.9 
23.9 
18.6 
8.5 
(15.5)   
98.2 

61.7 
3.8 
18.1 
1.6 
85.2 
13.0  $ 

10.3 
1.9 
31.4 
46.2 
18.3 
8.1 
20.6 
7.2 
(13.3) 
130.7 

53.7 
1.5 
19.7 
4.5 
79.4 
51.3 

$ 

$ 

A reconciliation of the U.S. federal corporate tax rate to our effective consolidated tax rate on income before income 
taxes and equity in net income of affiliated companies is as follows:

2023

2022

2021

U.S. federal corporate tax rate
 21.0% 
Tax on international operations other than U.S. tax rate
 1.9 
Adjustments to reserves for unrecognized tax benefits
 0.1 
U.S. tax on international earnings, net of foreign tax credits
 0.3 
Foreign-Derived Intangible Income Deductions (FDII)
 (1.5) 
State income taxes, net of federal tax effect
 (0.1) 
U.S. research and development credits
 (0.4) 
Excess tax benefits on share-based payments
 (4.2) 
Royalty acceleration
 (2.5) 
Pension settlement
 — 
Tax on undistributed earnings of subsidiaries
 (0.6) 
Other
 0.3 
Effective tax rate
 14.3% 
During 2023, we recorded a tax benefit of $32.0 million associated with stock-based compensation.  The Company 
recognized a $3.0 million state tax benefit based on the outcome of a recent court case.

 21.0% 
 (1.5) 
 2.9 
 (0.3) 
 (2.1) 
 1.0 
 (0.6) 
 (2.4) 
 — 
 (1.2) 
 — 
 0.1 
 16.9% 

 21.0% 
 1.2 
 0.3 
 0.5 
 (1.6) 
 0.1 
 (0.7) 
 (4.6) 
 0.5 
 — 
 0.3 
 0.5 
 17.5% 

During 2022, we recorded tax expense of $5.7 million due to the impact of tax law changes enacted during the year, 
$19.8 million of tax expense due to the Company's recognition of reserves for unrecognized tax benefits, and a tax 
benefit of $16.5 million associated with stock-based compensation. A tax benefit of $20.6 million was recognized 
for the 2022 termination of our U.S. pension plan. The Company did not elect to reclassify to retained earnings the 
stranded tax effects on items within AOCI related to the Tax Cuts and Jobs Act of 2017, and therefore included 
within the $20.6 million pension termination benefit is a deferred tax benefit of $8.0 million.

81

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
During 2021, we recorded a tax benefit of $1.4 million due to the impact of tax law changes enacted during 2021, a 
tax benefit of $18.5 million due to the Company's prepayment of future royalties from one of its subsidiaries, and a 
tax benefit of $31.5 million associated with stock-based compensation. 

State operating loss carryforwards of $118.6 million created a deferred tax asset of $6.7 million, while foreign 
operating loss carryforwards of $10.2 million created a deferred tax asset of $3.3 million. Management estimates 
that certain state and foreign operating loss carryforwards are unlikely to be utilized and the associated deferred tax 
assets have been appropriately reserved. State loss carryforwards expire as follows: $19.8 million in 2024 and $98.8 
million thereafter. Foreign loss carryforwards will begin to expire in 2029, while $0.9 million of the total $10.2 
million will not expire.

During 2019, we utilized all of our remaining U.S. federal research and development credit carryforwards. State 
research and development credit carryforwards of $1.6 million created a deferred tax asset of $1.3 million. As of 
December 31, 2023, $0.4 million of state research and development credits expire in 2025.

Since 2018, West has reasserted indefinite reinvestment related to all post-2017 unremitted earnings in all of our 
foreign subsidiaries. During 2023 and consistent with the approved plan mentioned in Note 4, Net Income Per 
Share, the Company began repurchasing common stock on the open market. To support the funding for this 
program, West may repatriate earnings from its German affiliates during 2024 and has recorded a tax liability of 
$2.8 million. Accordingly, West will no longer assert permanent reinvestment related to all of the earnings of its 
wholly owned German affiliates through 2023. West will continue to assert permanent reinvestment of earnings for 
all other foreign jurisdictions, and intends to only repatriate earnings when the tax impact is de minimis.  

Accordingly, no deferred taxes have been provided for withholding taxes or other taxes that would result upon 
repatriation of approximately $857 million of undistributed earnings from foreign subsidiaries (except our German 
affiliates) to the U.S., as those earnings continue to be permanently reinvested. Further, it is impracticable for us to 
estimate any future tax costs for any unrecognized deferred tax liabilities associated with our indefinite reinvestment 
assertion, because the actual tax liability, if any, would be dependent on complex analysis and calculations 
considering various tax laws, exchange rates, circumstances existing when there is a repatriation, sale or liquidation, 
or other factors.

Note 18:  Commitments and Contingencies

At December 31, 2023, we were obligated under various operating lease agreements. Please refer to Note 6, Leases, 
for additional details.

At December 31, 2023, we were obligated under debt agreements, net of unamortized debt issuance costs including 
fixed and variable-rate debt. Please refer to Note 10, Debt, for additional details.

At December 31, 2023, we were obligated under various tax-qualified and non-qualified defined benefit pension 
plans in the U.S. and other countries that cover employees and former employees who meet eligibility requirements. 
Please refer to Note 15, Benefit Plans, for additional details.

At December 31, 2023, our outstanding unconditional contractual commitments, including for the purchase of raw 
materials and finished goods, amounted to $298.3 million, the majority of which is to be paid over the next five 
years, with $76.8 million due to be paid in 2024.

We have letters of credit totaling $2.4 million supporting the reimbursement of workers’ compensation and other 
claims paid on our behalf by insurance carriers. Our accrual for insurance obligations was $2.1 million at 
December 31, 2023, of which $0.7 million is in excess of our deductible and, therefore, is reimbursable by the 
insurance company.

82

Note 19:  Segment Information

Our business operations are organized into two reportable segments, Proprietary Products and Contract-
Manufactured Products. Our Proprietary Products reportable segment offers proprietary packaging, containment 
solutions and drug delivery products, along with analytical lab services and other integrated services and solutions, 
primarily to biologic, generic and pharmaceutical drug customers. Our Contract-Manufactured Products reportable 
segment serves as a fully integrated business, focused on the design, manufacture, and automated assembly of 
complex devices, primarily for pharmaceutical, diagnostic, and medical device customers.

The Chief Operating Decision Maker ("CODM") evaluates the performance of our segments based upon, among 
other things, segment net sales and operating profit. Segment operating profit excludes general corporate costs, 
which include executive and director compensation, stock-based compensation, certain pension and other retirement 
benefit costs, and other corporate facilities and administrative expenses not allocated to the segments. Also excluded 
are items that the CODM considers not representative of ongoing operations. Such items are referred to as other 
unallocated items and generally include restructuring and related charges, certain asset impairments and other 
specifically-identified income or expense items. The segment operating profit metric is what the CODM uses in 
evaluating our results of operations and the financial measure that provides a valuable insight into our overall 
performance and financial position. 

The following table presents net sales information about our reportable segments, reconciled to consolidated totals:

($ in millions)
Net sales:

Proprietary Products
Contract-Manufactured Products

Intersegment sales elimination
Consolidated net sales

2023

2022

2021

$ 

$ 

2,397.3  $ 
552.5 
— 
2,949.8  $ 

2,406.8  $ 
480.4 

(0.3)   
2,886.9  $ 

2,317.3 
514.7 
(0.4) 
2,831.6 

The intersegment sales elimination, which is required for the presentation of consolidated net sales, represents the 
elimination of components sold between our segments.

In 2023, one of our customers individually accounted for more than 10% of consolidated net sales, at 10.9% or 
$322.1 million, contributing to net sales in both the Proprietary and Contract Manufacturing reportable segments. 
We did not have any customers accounting for greater than 10% of consolidated net sales in 2022 or 2021.

The following table presents net sales and long-lived assets, by the country in which the legal subsidiary is 
domiciled and assets are located:

($ in millions)
United States
Germany
Ireland
France
Other European countries
Other

2023
1,238.5  $ 
406.1 
285.7 
282.9 
388.1 
348.5 
2,949.8  $ 

Net Sales
2022
1,286.5  $ 
398.7 
240.3 
237.9 
359.2 
364.3 
2,886.9  $ 

$ 

$ 

2021
1,198.0  $ 
474.3 
247.6 
213.0 
341.3 
357.4 
2,831.6  $ 

Long-Lived Assets
2022
2023

757.1  $ 
176.0 
207.0 
78.5 
99.2 
194.7 
1,512.5  $ 

611.5 
139.0 
179.5 
68.8 
81.8 
182.1 
1,262.7 

83

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The following tables provide summarized financial information for our segments:

($ in millions)
Operating profit (loss):
      Proprietary Products
      Contract-Manufactured Products

Total business segment operating profit

Corporate and Unallocated

Stock-based compensation expense
Corporate general costs (1)
Unallocated Items:
Restructuring and other charges (2)
Amortization of acquisition-related intangible assets (3)
Cost investment activity (4)
Loss on disposal of plant (5)
Asset impairment (5)

Total Corporate and Unallocated

Total consolidated operating profit

$ 

$ 

$ 

$ 

2023

2022

2021

710.1  $ 
72.1 
782.2  $ 

784.4  $ 
60.4 
844.8  $ 

796.1 
67.2 
863.3 

(23.3)  $ 

(23.7)  $ 

(68.3)   

(59.1)   

(37.5) 

(63.4) 

2.0 

(0.7)   
(4.3)   

(11.6)   
— 
(106.2)   
676.0  $ 

(23.8)   

(0.7)   
(3.5)   

— 
— 
(110.8)   
734.0  $ 

(2.2) 

(0.8) 
(4.3) 

— 
(2.8) 
(111.0) 
752.3 

3.4 

Interest (income) expense and other nonoperating (income) expense, net

(22.0)   

54.1 

Income before income taxes and equity in net income of affiliated 
companies

$ 

698.0  $ 

679.9  $ 

748.9 

(1) Corporate general costs includes executive and director compensation, certain pension and other retirement 
benefit costs, and other corporate facilities and administrative expenses not allocated to the segments.

(2) During 2023, the Company recorded a benefit to restructuring and other charges of $2.0 million, which 
represents the net impact of a $2.8 million benefit within other expense (income) for revised severance estimates in 
connection with its 2022 restructuring plan and an inventory write down of $0.8 million within cost of goods and 
services sold. During 2022, the Company recorded expense to restructuring and other charges of $23.8 million, 
which primarily included a charge of $8.7 million in net severance and post-employment benefits primarily in 
connection with our plan to adjust our operating cost base and $15.3 million in asset-related charges associated with 
this plan. During 2021, the Company recorded expense to restructuring and other charges of $2.2 million to optimize 
certain organizational structures within the Company.

(3) During 2023, 2022 and 2021, the company recorded $0.7 million, $0.7 million and $0.8 million, respectively, of 
amortization expense within operating profit associated with an acquisition of an intangible asset during the second 
quarter of 2020.

(4) During 2023, the Company recorded a cost investment impairment charge of $4.3 million. During 2022, the 
Company recorded a cost investment impairment charge of $3.5 million. During 2021, the net cost investment 
activity was equal to $4.3 million, inclusive of an impairment charge of $4.6 million partially offset by a 
$0.3 million gain on the sale of a cost investment. 

(5) During 2023, the Company recorded expense of $11.6 million, as a result of the sale of one of the Company’s 
manufacturing facilities within the Proprietary Products segment. The transaction closed during the second quarter 
of 2023. During 2021, the Company recorded a $2.8 million impairment charge for certain long-lived and intangible 
assets related to the Company's manufacturing facility within the Proprietary Products segment that was sold during 
the second quarter of 2023, as it determined the carrying value was not fully recoverable. $1.9 million of this charge 
was recorded within cost of goods and services sold and $0.9 million of the charge is recorded in selling, general, 
and administrative expense, due to the nature of the impaired assets.

84

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Please refer to Note 16, Other Expense (Income), for further discussion of unallocated items. 

The following tables provide summarized financial information for our two reportable segments and corporate and 
unallocated:

($ in millions)

Assets

Proprietary Products

Contract-Manufactured Products

Corporate and Unallocated

Total consolidated

($ in millions)

Depreciation and Amortization

Proprietary Products

Contract-Manufactured Products

Corporate and Unallocated

Total consolidated

($ in millions)

Capital Expenditures

Proprietary Products

Contract-Manufactured Products

Corporate and Unallocated

Total consolidated

2023

2022

$ 

2,629.1  $ 

2,578.3 

527.5 

672.9 

480.3 

558.2 

$ 

3,829.5  $ 

3,616.8 

2023

2022

2021

$ 

112.9  $ 

96.9  $ 

20.4 

4.0 

19.0 

4.7 

93.8 

21.1 

7.4 

$ 

137.3  $ 

120.6  $ 

122.3 

2023

2022

2021

$ 

259.1  $ 

237.3  $ 

218.0 

90.2 

12.7 

34.0 

13.3 

26.6 

8.8 

$ 

362.0  $ 

284.6  $ 

253.4 

85

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Report of Independent Registered Public Accounting Firm

To the Board of Directors and Shareholders of West Pharmaceutical Services, Inc.

Opinions on the Financial Statements and Internal Control over Financial Reporting

We have audited the accompanying consolidated balance sheets of West Pharmaceutical Services, Inc. and its 
subsidiaries (the “Company”) as of December 31, 2023 and 2022, and the related consolidated statements of income, 
comprehensive income, equity and cash flows for each of the three years in the period ended December 31, 2023, 
including the related notes and schedule of valuation and qualifying accounts for each of the three years in the 
period ended December 31, 2023 appearing under Item 15(a)(2) (collectively referred to as the “consolidated 
financial statements”). We also have audited the Company's internal control over financial reporting as of December 
31, 2023, based on criteria established in Internal Control - Integrated Framework (2013) issued by the Committee 
of Sponsoring Organizations of the Treadway Commission (COSO).

In our opinion, the consolidated financial statements referred to above present fairly, in all material respects, the 
financial position of the Company as of December 31, 2023 and 2022, and the results of its operations and its cash 
flows for each of the three years in the period ended December 31, 2023 in conformity with accounting principles 
generally accepted in the United States of America. Also in our opinion, the Company maintained, in all material 
respects, effective internal control over financial reporting as of December 31, 2023, based on criteria established in 
Internal Control - Integrated Framework (2013) issued by the COSO.

Basis for Opinions

The Company's management is responsible for these consolidated financial statements, for maintaining effective 
internal control over financial reporting, and for its assessment of the effectiveness of internal control over financial 
reporting, included in Management’s Report on Internal Control over Financial Reporting appearing under Item 9A. 
Our responsibility is to express opinions on the Company’s consolidated financial statements and on the Company's 
internal control over financial reporting based on our audits. We are a public accounting firm registered with the 
Public Company Accounting Oversight Board (United States) (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 audits to obtain reasonable assurance about whether the consolidated financial statements are free of 
material misstatement, whether due to error or fraud, and whether effective internal control over financial reporting 
was maintained in all material respects.

Our audits of the consolidated financial statements included performing procedures to assess the risks of material 
misstatement of the consolidated 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 consolidated 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 
consolidated financial statements. Our audit of internal control over financial reporting included obtaining an 
understanding of internal control over financial reporting, assessing the risk that a material weakness exists, and 
testing and evaluating the design and operating effectiveness of internal control based on the assessed risk. Our 
audits also included performing such other procedures as we considered necessary in the circumstances. We believe 
that our audits provide a reasonable basis for our opinions.

86

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 (i) pertain to the maintenance of records that, in reasonable detail, 
accurately and fairly reflect the transactions and dispositions of the assets of the company; (ii) 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 (iii) 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.

Critical Audit Matters

The critical audit matter communicated below is a matter arising from the current period audit of the consolidated 
financial statements that was communicated or required to be communicated to the audit committee and that (i) 
relates to accounts or disclosures that are material to the consolidated financial statements and (ii) 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 matter below, providing a separate opinion on the critical audit matter or on the 
accounts or disclosures to which it relates.

Provision for Income Taxes 

As described in Notes 1 and 17 to the consolidated financial statements, the Company’s consolidated deferred tax 
assets were $98.2 million, net of a valuation allowance of $15.5 million, as of December 31, 2023, and income tax 
expense was $122.3 million for the year ended December 31, 2023. As a global organization, the Company files 
income tax returns in the U.S. federal jurisdiction and various state and foreign jurisdictions. As disclosed by 
management, management estimates income taxes payable based upon current domestic and international tax 
legislation. Deferred income taxes are recognized by applying enacted statutory tax rates to tax loss carryforwards 
and temporary differences between the tax basis and financial statement carrying values of assets and liabilities. The 
enacted statutory tax rate applied is based on the rate expected to be applicable at the time of the forecasted 
utilization of the loss carryforward or reversal of the temporary difference. Valuation allowances on deferred tax 
assets are established when it is more likely than not that all or a portion of a deferred tax asset will not be realized. 
The realizability of deferred tax assets is subject to estimates of future taxable income, generally at the respective 
subsidiary company and the country level. 

The principal considerations for our determination that performing procedures relating to the provision for income 
taxes is a critical audit matter are the significant judgment by management in determining the income tax provision 
due to the Company’s global footprint and complexity in the various tax laws applicable in determining the 
Company’s effective tax rate. This in turn led to a high degree of auditor judgment, effort, and subjectivity in 
performing procedures and in evaluating audit evidence related to the income tax provision. Also, the audit effort 
involved the use of professionals with specialized skill and knowledge.

87

Addressing the matter involved performing procedures and evaluating audit evidence in connection with forming 
our overall opinion on the consolidated financial statements. These procedures included testing the effectiveness of 
controls relating to income taxes, including controls over the determination of the income tax provision. These 
procedures also included, among others, (i) testing the income tax provision, including testing the Company’s rate 
reconciliation, return to provision adjustments, permanent and temporary differences, and financial data used in the 
income tax provision calculation, and (ii) testing the accuracy of the income tax rates utilized in the provision. 
Professionals with specialized skill and knowledge were used to assist in evaluating the appropriateness of 
management’s application of relevant income tax law in certain jurisdictions.

/s/ PricewaterhouseCoopers LLP
Philadelphia, Pennsylvania
February 20, 2024 

We have served as the Company’s auditor since 1963.

88

ITEM 9.  CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ACCOUNTING AND 
FINANCIAL DISCLOSURE

None.

ITEM 9A.  CONTROLS AND PROCEDURES

Disclosure controls are controls and procedures designed to reasonably ensure that information required to be 
disclosed in our reports filed under the Exchange Act, such as this annual report, is recorded, processed, 
summarized, and reported within the time periods specified in the SEC’s rules and forms. Disclosure controls 
include, without limitation, controls and procedures designed to ensure that information required to be disclosed in 
our reports filed under the Securities Exchange Act of 1934, as amended, is accumulated and communicated to our 
management, including our CEO and Chief Financial Officer (“CFO”), or persons performing similar functions, as 
appropriate, to allow timely decisions regarding required disclosure. Our disclosure controls include some, but not 
all, components of our internal control over financial reporting.

Evaluation of Disclosure Controls and Procedures
An evaluation was performed under the supervision and with the participation of our management, including our 
CEO and CFO, of the effectiveness of our disclosure controls and procedures (as defined in Rule 13a-15(e) under 
the Securities Exchange Act of 1934), as of the end of the period covered by this Form 10-K. Based on this 
evaluation, our CEO and CFO have concluded that, as of December 31, 2023, our disclosure controls and 
procedures are effective.

Management’s Report on Internal Control over Financial Reporting
Our management is responsible for establishing and maintaining adequate internal control over financial reporting, 
as defined in Rule 13a-15(f) under the Securities Exchange Act of 1934. Our internal control over financial reporting 
is a process designed under the supervision of our CEO and CFO to provide reasonable assurance regarding the 
reliability of financial reporting and the preparation of our financial statements for external reporting purposes in 
accordance with U.S. generally accepted accounting principles.

Management assessed the effectiveness of our internal control over financial reporting as of December 31, 2023 
based on the framework established in “Internal Control-Integrated Framework (2013)” issued by the Committee of 
Sponsoring Organizations of the Treadway Commission (COSO). Based on this assessment, management has 
determined that our internal control over financial reporting was effective as of December 31, 2023.

Internal control over financial reporting has inherent limitations. Internal control over financial reporting is a process 
that involves human diligence and compliance and is subject to lapses in judgment and breakdowns resulting from 
human failures. Internal control over financial reporting also can be circumvented by collusion or improper 
management override. Because of such limitations, there is a risk that material misstatements will not be prevented 
or detected on a timely basis by internal control over financial reporting. However, these inherent limitations are 
known features of the financial reporting process. Therefore, it is possible to design into the process safeguards
to reduce, though not eliminate, this risk.

The effectiveness of our internal control over financial reporting as of December 31, 2023 has been audited by 
PricewaterhouseCoopers LLP, an independent registered public accounting firm, as stated in their report, which is 
included herein. 

Changes in Internal Controls
During the fourth quarter ended December 31, 2023, there have been no changes to our internal control over 
financial reporting that have materially affected, or are reasonably likely to materially affect, our internal control 
over financial reporting.

89

ITEM 9B.  OTHER INFORMATION

Rule 10b5-1 Trading Plans

Eric M. Green, President and Chief Executive Officer, Chair of the Board of Directors, entered into a prearranged 
stock trading arrangement on May 5, 2023. Mr. Green’s plan provides for the purchase and sale of an aggregate 
number of 234,864 shares of the Company's common stock (of which Mr. Green will sell 204,864 shares and retain 
the rest immediately following the exercise) between August 8, 2023 and August 6, 2024. The trading plan was 
entered into during an open insider trading window and is intended to satisfy Rule 10b5-1(c) under the Exchange 
Act and the Company’s policies regarding insider transactions. This plan was terminated on October 24, 2023.

Mr. Green entered into a new prearranged stock trading arrangement on November 17, 2023. Mr. Green’s plan 
provides for the purchase and sale of an aggregate number of 184,864 shares of the Company's common stock (of 
which Mr. Green will sell 160,864 shares and retain the rest immediately following the exercise) between February 
27, 2024 and August 6, 2024. The trading plan was entered into during an open insider trading window and is 
intended to satisfy Rule 10b5-1(c) under the Exchange Act and the Company’s policies regarding insider 
transactions. 

ITEM 9C.  DISCLOSURE REGARDING FOREIGN JURISDICTIONS THAT PREVENT INSPECTIONS

Not applicable.

PART III

ITEM 10.  DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE

Information is incorporated by reference from the discussion under the heading Proposal 1 - Election of Directors; 
Corporate Governance Documents and Policies - West's Code of Conduct; Voting and Other Information - 
Shareholder Proposals or Nominations; and Board and Director Information and Policies - Committees - Audit 
Committee in our 2024 Proxy Statement. The balance of the information required by this item is contained in the 
discussion entitled Information About Our Executive Officers in Part I of this Form 10-K.

ITEM 11.  EXECUTIVE COMPENSATION

Information about director and executive compensation is incorporated by reference from the discussion under the 
headings Director Compensation, Compensation Committee Report, Compensation Discussion and Analysis, and 
Compensation Tables in our 2024 Proxy Statement. 

90

ITEM 12.  SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT AND 
RELATED STOCKHOLDER MATTERS

Information required by this Item is incorporated by reference from the discussion under the heading Stock 
Ownership in our 2024 Proxy Statement. 

Equity Compensation Plan Information Table

The following table sets forth information about the grants of stock options, all share units and other rights under all 
of the Company’s equity compensation plans as of the close of business on December 31, 2023. The table does not 
include information about tax-qualified plans such as the West 401(k) Plan or the West Contract Manufacturing 
Savings and Retirement Plan.

Number of Securities
to be Issued Upon
Exercise of
Outstanding Options,
Warrants and Rights (a)

Weighted-
Average
Exercise Price of
Outstanding 
Options,
Warrants and 
Rights (b)

Number of Securities
Remaining Available for
Future Issuance Under
Equity Compensation
Plans (Excluding Securities
Reflected in Columns (a)) 
(c)

1,753,588  (1) $ 

145.40  (2)

5,148,900  (3)

— 
1,753,588 

$ 

— 
145.40 

— 
5,148,900 

Plan Category

Equity compensation 
plans approved by 
security holders

Equity compensation 
plans not approved by 
security holders
Total

(1) 

Includes 1,071,534 outstanding stock options, 98,441 performance share units, 16,461 restricted retention share 
units, and 109,909 deferred stock-equivalents units under the 2016 Plan. Includes 350,914 outstanding stock 
options and 89,201 deferred stock-equivalents units under the 2011 Omnibus Incentive Compensation Plan 
(which was terminated in 2016). Includes 17,128 deferred stock-equivalents under the 2007 Omnibus Incentive 
Compensation Plan (which was terminated in 2011). Excludes cash-settled performance share units, cash-settled 
restricted retention share units, cash-settled deferred stock-equivalents units and cash-settled stock appreciation 
rights. The average term of remaining options is 4.7 years. No future grants or awards may be made under the 
terminated plans. The total includes restricted performance share units at 100% of grant. The restricted 
performance share unit payouts were at 200.00%, 189.25%, and 154.52% in 2023, 2022 and 2021, respectively. 

(2)  All share units, deferred stock-equivalent units and stock appreciation rights are excluded when determining the 

weighted-average exercise price of outstanding options. 

(3)  Represents 3,714,353 shares reserved under the Company’s Employee Stock Purchase Plan and 1,434,547 shares 
remaining available for issuance under the 2016 Plan. The estimated number of shares that could be issued for 
2023 from the Employee Stock Purchase Plan is 137,310. This number of shares is calculated by multiplying the 
69 shares per offering period per participant limit by 1,990, the number of current participants in the plan. 

91

 
 
 
 
 
 
 
ITEM 13.  CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS, AND DIRECTOR 
INDEPENDENCE

Information called for by this Item is incorporated by reference from the discussion under the heading Corporate 
Governance Documents and Policies - Related Person Transactions and Procedures in our 2024 Proxy Statement. 
Information about director independence is incorporated by reference from the discussion under the heading 
Corporate Governance Documents and Policies - Director Independence in our 2024 Proxy Statement.

ITEM 14.  PRINCIPAL ACCOUNTANT FEES AND SERVICES

Information is incorporated by reference from the discussion under the heading Independent Auditors and Fees - 
Fees Paid to PricewaterhouseCoopers LLP and Independent Auditors and Fees - Audit Committee Policy on Pre-
Approval of Audit and Permissible Non-Audit Services in our 2024 Proxy Statement.

PART IV

ITEM 15.  EXHIBITS AND FINANCIAL STATEMENT SCHEDULES

(a) 1.  Financial Statements

The following documents are included in Part II, Item 8:

Consolidated Statements of Income for the years ended December 31, 2023, 2022 and 2021 
Consolidated Statements of Comprehensive Income for the years ended December 31, 2023, 2022 and 2021 
Consolidated Balance Sheets at December 31, 2023 and 2022 
Consolidated Statements of Equity for the years ended December 31, 2023, 2022 and 2021 
Consolidated Statements of Cash Flows for the years ended December 31, 2023, 2022 and 2021 
Notes to Consolidated Financial Statements
Report of Independent Registered Public Accounting Firm (PCAOB ID 238)

92

(a) 2.  Financial Statement Schedules

Schedule II - Valuation and Qualifying Accounts

($ in millions)
For the year ended December 31, 2023
Allowances deducted from assets:
Deferred tax asset valuation allowance
Allowance for credit losses
Total allowances deducted from assets

For the year ended December 31, 2022
Allowances deducted from assets:
Deferred tax asset valuation allowance
Allowance for credit losses
Total allowances deducted from assets

For the year ended December 31, 2021
Allowances deducted from assets:
Deferred tax asset valuation allowance
Allowance for credit losses
Total allowances deducted from assets

Balance at
beginning of
period

Charged to costs 
and expenses

Deductions (1)

Balance at
end of
period

$ 

$ 

$ 

$ 

$ 

$ 

13.3  $ 
0.2   
13.5  $ 

12.2  $ 
0.4   
12.6  $ 

15.1  $ 
1.1   
16.2  $ 

2.2  $ 
2.3   
4.5  $ 

1.1  $ 
0.3   
1.4  $ 

(2.9) $ 
(0.7)  
(3.6) $ 

—  $ 
(1.7)  
(1.7) $ 

—  $ 
(0.5)  
(0.5) $ 

—  $ 
—   
—  $ 

15.5 
0.8 
16.3 

13.3 
0.2 
13.5 

12.2 
0.4 
12.6 

(1) Includes accounts receivable written off, the write-off or write-down of valuation allowances, and 

translation adjustments. 

All other schedules are omitted because they are either not applicable, not required or because the information 
required is contained in the consolidated financial statements or notes thereto.

(a) 3.      Exhibits - An index of the exhibits included in this Form 10-K is contained on pages F-1 through F-3 and is 

(b) 
(c) 

incorporated herein by reference
See subsection (a) 3. above.
Financial Statements of affiliates are omitted because they do not meet the tests of a significant subsidiary 
at the 20% level.

93

 
 
 
Exhibit 
Number
3.1

3.2

4.1

4.2

4.3

4.4

4.5 (1) 

10.1

10.2

10.3

10.4

10.5

10.6 (2)

10.7 (2)

10.8 (2)

10.9 (2)

10.10 (2)

EXHIBIT INDEX

Description
Our Amended and Restated Articles of Incorporation (incorporated by reference to Exhibit 3.1 to 
the Company's Form 10-Q report for the quarter ended June 30, 2020, filed July 24, 2020).
Our Amended and Restated Bylaws, effective October 23, 2023 (incorporated by reference to 
Exhibit 3.2 to the Company's Form 10-Q report for the quarter ended September 30, 2023, filed 
October 26, 2023)

Form of stock certificate for common stock (incorporated by reference to Exhibit 4 to the 
Company's 1998 Form 10-K, filed May 6, 1999)
Article 5, 6, 8(c) and 9 of our Amended and Restated Articles of Incorporation (incorporated by 
reference to Exhibit 3.1 to the Company's Form 10-Q report for the quarter ended June 30, 2020, 
filed July 24, 2020).

Article I and V of our Bylaws, as amended through February 23, 2021 (incorporated by reference 
from our Form 8-k, filed March 1, 2021).

Description of Registered Securities (incorporated by reference to Exhibit 4.4 to the Company's 
2020 Form 10-K, filed February 23, 2021).
Instruments defining the rights of holders of long-term debt securities of West and its subsidiaries 
constituting less than 10% of West's total assets have been omitted.

Credit Agreement, dated as of March 28, 2019, between West, certain of its subsidiaries, the lenders 
party thereto from time to time, Bank of America, N.A., as Administrative Agent, Swing Line 
Lender and an Issuing Lender; Merrill Lynch, Pierce, Fenner & Smith Incorporated, Wells Fargo 
Securities, LLC, MUFG Bank, Ltd., and JPMorgan Chase Bank, N.A., as Joint Lead Arrangers and 
Joint Bookrunners, and Wells Fargo Bank, National Association, MUFG Bank, Ltd., and JPMorgan 
Chase Bank, N.A., as Co-Syndication Agents (incorporated by reference from our Form 8-k, filed 
April 1, 2019).

LIBOR Transition Amendment to the Credit Agreement, dated as of March 28, 2019, between 
West, each of the lenders party thereto from time to time, and Bank of America, N.A (incorporated 
by reference to Exhibit 10.1 to the Company's Form 10-Q report for the quarter ended September 
30, 2021, filed October 28, 2021)..

Credit Agreement Second Amendment and Joinder and Assumption Agreement, dated as of March 
31, 2022, between West, certain of its subsidiaries, the lenders party thereto from time-to-time, 
Bank of America, N.A., as Administrative Agent, Swing Line Lender and an Issuing Lender; BOFA 
Securities, Inc., Wells Fargo Securities, LLC, U.S. Bank National Association, and JPMorgan Chase 
Bank, N.A., as Joint Lead Arrangers and Joint Bookrunners, and Wells Fargo Bank, National 
Association, U.S. Bank National Association, and JPMorgan Chase Bank, N.A., as Co-Syndication 
Agents (incorporated by reference from our Form 8-k, filed April 1, 2022).

First Amendment and Incremental Facility Amendment, dated as of December 30, 2019, between 
West, each of the lenders party thereto from time to time, and Bank of America, N.A., as 
Administrative Agent (incorporated by reference to Exhibit 10.2 to the Company's 2019 10-K file 
February 24, 2020).
Note Purchase Agreement, dated July 5, 2012, among the Company and the Purchasers named 
therein (incorporated by reference to Exhibit 10.1 to the Company's Form 8-K filed July 10, 2012).
Employment Agreement, dated as of April 13, 2015, between us and Eric M. Green (incorporated 
by reference to Exhibit 10.1 to the Company's Form 8-K dated April 15, 2015). 
Indemnification Agreement, dated as of April 24, 2015, between us and Eric M. Green 
(incorporated by reference to Exhibit 10.1 to the Company's Form 8-K dated April 30, 2015).
Sign-On Retention Award Notice, dated as of April 24, 2015, from us to Eric M. Green 
(incorporated by reference to Exhibit 10.2 to the Company's Form 8-K dated April 30, 2015).
Employment Agreement, dated May 29, 2018, between us and Bernard J. Birkett (incorporated by 
reference to Exhibit 10.1 to the Company's Form 8-K filed June 21, 2018).

Employment Agreement, dated August 28, 2016, between David Montecalvo and us (incorporated 
by reference to Exhibit 10.1 to the Company's Form 10-Q report for the quarter ended September 
30, 2016, filed October 31, 2016).

94

10.11(2)

10.12 (2)

10.13 (2)

10.14 (2)

10.15 (2)

10.16 (2)

10.17 (2)

10.18 (2)

10.19 (2)

10.20 (2)

10.21 (2)

10.22 (2)

10.23 (2)

10.24 (2)

10.25 (2)

10.26 (2)

10.27 (2)

10.28 (2)

10.29 (2)

10.30

10.31 (2)

Employment Agreement dated November 4, 2020, between Kimberly MacKay and us (incorporated 
by reference to Exhibit 10.9 to the Company's Form 10-K report for the year ended December 31, 
2021 filed February 22, 2022).

Employment Agreement dated February 8, 2018, between Silji Abraham and us (incorporated by 
reference to Exhibit 10.10 to the Company's Form 10-K report for the year ended December 31, 
2021 filed February 22, 2022).

Supplemental Employees’ Retirement Plan, as amended and restated effective January 1, 2008 
(incorporated by reference to Exhibit 10.17 to the Company's 2008 Form 10-K report, filed 
February 27, 2009).

Non-Qualified Deferred Compensation Plan for Designated Employees, as amended and restated 
effective January 1, 2024
Deferred Compensation Plan for Outside Directors, as amended and restated effective June 30, 2013 
(incorporated by reference to Exhibit 10.26 to the Company's 2013 Form 10-K report, filed 
February 27, 2014).

2016 Omnibus Incentive Compensation Plan, as amended through May 4, 2021 (incorporated by 
reference from our Form 8-k, filed May 4, 2021).
2011 Omnibus Incentive Compensation Plan (incorporated by reference to Exhibit 10.1 to the 
Company's Form 8-K filed May 6, 2011).
2007 Omnibus Incentive Compensation Plan effective as of May 1, 2007 (incorporated by reference 
to Exhibit 99.1 to the Company’s Form 8-K filed May 4, 2007).
Form of Executive 2006 Non-Qualified Stock Option Award is incorporated by reference to Exhibit 
10.2 to the Company's Form 10-Q report for the quarter ended March 31, 2006, filed May 10, 2006).
Form of Director 2006 Non-Qualified Stock Option Award Notice (incorporated by reference to 
Exhibit 10.1 to the Company's Form 10-Q report for the quarter ended June 30, 2006, filed August 
7, 2006).

Form of Director 2006 Stock Unit Award Notice (incorporated by reference to Exhibit 10.2 to the 
Company's Form 10-Q report for the quarter ended June 30, 2006, filed August 7, 2006).
Form of Director 2007 Deferred Stock Award, issued pursuant to the 2007 Omnibus Incentive 
Compensation Plan (incorporated by reference to Exhibit 10.2 to the Company's Form 10-Q report 
for the quarter ended June 30, 2007, filed August 3, 2007).

Form of 2008 Non-Qualified Stock Option and Performance-Vesting Share Unit Award, issued 
pursuant to the 2007 Omnibus Incentive Compensation Plan (incorporated by reference to Exhibit 
10.2 to the Company's Form 10-Q report for the quarter ended March 31, 2008, filed May 8, 2008).

Form of Director 2008 Deferred Stock Award, issued pursuant to the 2007 Omnibus Incentive 
Compensation Plan (incorporated by reference to Exhibit 10.41 to the Company's 2008 Form 10-K 
report, filed February 27, 2009).

Form of 2009 Supplemental Long-Term Incentive Award (incorporated by reference to Exhibit 10.1 
to the Company's Form 10-Q report for the quarter ended September 30, 2009, filed November 14, 
2009).

Form of 2014 Long-Term Incentive Plan Award (incorporated by reference to Exhibit 10.1 to the 
Company's Form 10-Q report for the quarter ended March 31, 2014, filed May 8, 2014).
Form of 2014 Stock-Settled Restricted Stock Unit Award (incorporated by reference to Exhibit 10.1 
to the Company's Form 10-Q report for the quarter ended June 30, 2014, filed August 1, 2014).
Form of 2019 Performance Stock Unit (PSU) Award issued under the 2016 Omnibus Incentive 
Compensation Plan (incorporated by reference to Exhibit 10.2 to the Company's Form 10-Q report 
for the quarter ended March 31, 2019, filed May 8, 2019).

Form of 2019 Stock Option Award issued under the 2016 Omnibus Incentive Compensation Plan 
(incorporated by reference to Exhibit 10.3 to the Company's Form 10-Q report for the quarter ended 
March 31, 2019, filed May 8, 2019). 

Indemnification agreements between us and each of our directors (incorporated by reference to 
Exhibit 10.1 to the Company's Form 8-K report filed January 6, 2009).
Form of Change-in-Control Agreement between us and certain of our executive officers 
(incorporated by reference to Exhibit 10.1 to the Company's Form 10-Q report for the quarter ended 
September 30, 2017, filed October 31, 2017).

95

10.32 (3)

10.33 (3)

10.34 (3)

10.35 (3)

10.36 (3)

10.37 (3)

10.38 (4)

10.39 (4)

10.40 (4)

10.41

10.42

21

23

31.1

31.2

32.1*

32.2*

101.INS

101.SCH

101.CAL

101.LAB

101.PRE

101.DEF

104*

Agreement, effective as of January 1, 2005, between us and The Goodyear Tire & Rubber Company 
(incorporated by reference to Exhibit 10d to the Company's Form 10-Q report for the quarter ended 
June 30, 2005, filed August 9, 2005).

First Agreement, effective as of July 1, 2008, to amend Agreement between us and The Goodyear 
Tire & Rubber Company (incorporated by reference to Exhibit 10.1 to the Company's Form 10-Q 
report for the quarter ended March 31, 2009, filed May 6, 2009).

Second Agreement, dated August 16, 2016, to amend Agreement between us and The Goodyear 
Tire & Rubber Company and us (incorporated by reference to Exhibit 10.2 to the Company's Form 
10-Q report for the quarter ended September 30, 2016, filed October 31, 2016).
Distributorship Agreement, dated and effective January 18, 2017, between Daikyo Seiko, Ltd. and 
us (incorporated by reference to Exhibit 10.39 to the Company's 2016 Form 10-K report filed 
February 28, 2017).

Amended and Restated Technology Exchange and CrossLicense Agreement, dated and effective 
January 18, 2017, between Daikyo Seiko, Ltd. and us (incorporated by reference to Exhibit 10.40 to 
the Company's 2016 Form 10-K report, filed February 28, 2017).

Amended Agreement, dated and effective July 2, 2018, between Daikyo Seiko, Ltd. and us 
(incorporated by reference to Exhibit 10.2 to the Company's Form 10-Q report for the quarter ended 
June 30, 2018, filed July 31, 2018).

Amendment Agreement, dated as of October 15, 2019, between us and Daikyo Seiko, Ltd., 
(incorporated by reference to Exhibit 10.1 to the Company's Form 8-K filed October 16, 2019).
Global Master Supply Agreement by and between ExxonMobil Chemical Company and us, entered 
into on January 10, 2020, and effective January 1, 2019 through December 31, 2023 (incorporated 
by reference to Exhibit 10.1 to the Company's Form 8-K report filed January 16, 2020).

Global Master Supply Amendment by and between ExxonMobil Product Solutions Company and 
us, entered into on November 27, 2023, and effective January 1, 2024 through December 31, 2028  
(incorporated by reference to Exhibit 10.40 to the Company's Form 8-K report filed November 30, 
2023).

Executive Officer Incentive-based Compensation Recovery Policy, dated and effective October 2, 
2023

Securities Trading Policy, dated and effective April 15, 2021, and Section 10b5-1 Approved 
Trading Plan Guidelines, dated and effective February 27, 2023
Subsidiaries of the Company.

Consent of Independent Registered Public Accounting Firm.

Certification by the Chief Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 
2002.
Certification by the Chief Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 
2002.
Certification by the Chief Executive Officer Pursuant to 18 U.S.C. Section 1350, as Adopted 
Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
Certification by the Chief Financial Officer Pursuant to 18 U.S.C. Section 1350, as Adopted 
Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
The instance document does not appear in the interactive data file because its XBRL tags are 
embedded within the inline XBRL document.
Inline XBRL Taxonomy Extension Schema Document

Inline XBRL Taxonomy Extension Calculation Linkbase Document

Inline XBRL Taxonomy Extension Label Linkbase Document

Inline XBRL Taxonomy Extension Presentation Linkbase Document

Inline XBRL Taxonomy Extension Definition Linkbase Document

Inline XBRL for the cover page of this Annual Report on Form 10-K, included in the Exhibit 101 
Inline XBRL Document Set.

96

(1)  We agree to furnish to the SEC, upon request, a copy of each instrument with respect to issuances of long-term 

debt of the Company and its subsidiaries.

(2)  Management compensatory plan.

(3)  Certain portions of this exhibit have been omitted and filed separately with the SEC pursuant to a confidential 

treatment order of the SEC. 

(4)  Portions of this exhibit (indicated therein by asterisks) have been omitted for confidential treatment. 

*  Furnished, not filed. 

ITEM 16. FORM 10-K SUMMARY

None.

97

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, West Pharmaceutical 
Services, Inc. has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

SIGNATURES

WEST PHARMACEUTICAL SERVICES, INC.
(Registrant)

By: /s/ Bernard J. Birkett
Bernard J. Birkett
Senior Vice President, Chief Financial and Operations Officer

February 20, 2024 

98

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the 
following persons on behalf of West Pharmaceutical Services, Inc. and in the capacities and on the dates indicated.

Signature

/s/ Eric M. Green

Eric M. Green

/s/ Bernard J. Birkett
Bernard J. Birkett

/s/ Chad R. Winters
Chad R. Winters

/s/ Mark A. Buthman
Mark A. Buthman

/s/ William F. Feehery, Ph.D.
William F. Feehery, Ph.D.

/s/ Robert F. Friel
Robert F. Friel

/s/ Thomas W. Hofmann
Thomas W. Hofmann

/s/ Molly E. Joseph
Molly E. Joseph

/s/ Deborah L.V. Keller
Deborah L.V. Keller

/s/ Myla P. Lai-Goldman, M.D.
Myla P. Lai-Goldman, M.D.

/s/ Douglas A. Michels
Douglas A. Michels

/s/ Paolo Pucci
Paolo Pucci

/s/ Stephen Lockhart, Ph.D.
Stephen Lockhart, Ph.D.

Title
President, Chief Executive Officer and Chair of the 
Board

Date

February 20, 2024

February 20, 2024

February 20, 2024

February 20, 2024

February 20, 2024

February 20, 2024

February 20, 2024

February 20, 2024

February 20, 2024

February 20, 2024

February 20, 2024

February 20, 2024

February 20, 2024

(Principal Executive Officer)

Senior Vice President, Chief Financial and 
Operations Officer
(Principal Financial Officer)

Vice President, Chief Accounting Officer and 
Corporate Controller
(Principal Accounting Officer)

Director

Director

Director

Director

Director

Director

Director

Director

Director

Director

99

I N V E S TO R 
I N FO R M AT I O N

Stock Listing 
NYSE symbol: WST

Shareholders of Record 
As of December 31, 2023: 576

Average Daily Trading Volume 2023 
First Quarter: 598,797 shares 
Second Quarter: 410,840 shares 
Third Quarter: 334,524 shares 
Fourth Quarter: 412,973 shares

Global Headquarters  
West Pharmaceutical Services, Inc.  
530 Herman O. West Drive 
Exton, PA 19341 | USA 
610-594-2900 
www.westpharma.com

Annual Meeting (Virtual)  
Tuesday, April 23, 2024, 9:30 a.m. EST

Code of Business Conduct  
Available at http://investor.westpharma.com

Investor Relations Contact 
Quintin J. Lai, Ph.D. 
Vice President, Investor Relations 
610-594-3318 
Quintin.Lai@westpharma.com

Transfer Agent and Registrar 
Broadridge Financial Solutions, Inc.  
51 Mercedes Way 
Edgewood, NY 11717  
877-830-4936  
shareholder@broadridge.com

I N D EPEN D EN T  D I R EC TO RS

The Board of Directors has designated directors who are independent of Management as 
“Independent Directors.” The Independent Directors’ duties include annual evaluations of  
the Chief Executive Officer, his leadership succession plans and achievement of long-range 
strategic initiatives.

Written Affirmation 
On May 22, 2023, Eric M. Green, West’s President, Chief Executive Officer and Chair of the Board, 
submitted to the New York Stock Exchange the Written Affirmation required by the rules of 
the NYSE certifying that he was not aware of any violations by the Company of NYSE Corporate 
Governance listing standards.

Section 302 and 906 Certifications 
The certifications of Mr. Green and Bernard J. Birkett, West’s Chief Financial and Operations Officer, 
made pursuant to Section 302 and Section 906 of the Sarbanes-Oxley Act of 2002 regarding the 
quality of the Company’s public disclosures, have been filed as exhibits to West’s 2023 Form 10-K.

Dividends 
West Pharmaceutical Services has paid 213 consecutive quarterly common stock cash  
dividends since becoming a public company in 1970. Dividends usually are declared by the  
Board during the last month of each calendar quarter and, if approved, typically are paid on  
the first Wednesday of February, May, August and November to shareholders of record two  
weeks prior to the payment date.

Dividend Reinvestment Plan 
The West Pharmaceutical Services Dividend Reinvestment Plan for all registered shareholders  
is a convenient and economical way for shareholders to increase their investment in West through 
the purchase of additional shares with dividends and voluntary cash payments. All brokerage 
commissions and costs of administering the plan are paid by West. For details of the plan and  
an enrollment form, please contact the Dividend Reinvestment Department of Broadridge 
Corporate Issuer Solutions (see Transfer Agent and Registrar).

Publications 
To receive copies of press releases or quarterly and annual reports filed with the United States 
Securities and Exchange Commission, write to Investor Relations at our global headquarters,  
call 888-594-3222 or send a message through West’s website: www.westpharma.com.

Online Investor Site 
http://investor.westpharma.com

Trademarks 
West without Borders is not affiliated with Doctors Without Borders®, which is a registered  
service mark of Bureau International de Médecins Sans Frontières. 

All other trademarks and registered trademarks used in this report are the property of West 
Pharmaceutical Services, Inc. or its subsidiaries, in the United States and other jurisdictions,  
unless noted otherwise.

West Pharmaceutical Services, Inc. 

530 Herman O. West Drive 
Exton, PA 19341 USA

610.594.2900

www.westpharma.com

@WestPharma

@WestPharma

West Pharmaceutical Services

@westatwork

Copyright © 2024 West Pharmaceutical Services, Inc. 
11761 – 03.24