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Genprex, Inc.

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FY2022 Annual Report · Genprex, Inc.
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 10-K

(Mark One)
☒

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

For the fiscal year ended December 31, 2022

OR

☐

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

Commission File Number 001-38244

Genprex, Inc.

(Exact Name of Registrant as Specified in Its Charter)

Delaware
(State or other jurisdiction of incorporation or organization)

90-0772347
(I.R.S. Employer Identification Number)

3300 Bee Cave Road #650-227
Austin, Texas
(Address of principal executive offices)

78746
(Zip Code)

Registrant’s telephone number, including area code: (877) 774-4679

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

Title of each class

Common Stock, par value $0.001 per share

Trading
Symbol(s)

GNPX

Name of each exchange on which registered

The Nasdaq Capital Market

Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes ☐ No ☒

Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 15(d) of the Act. Yes ☐ No ☒

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

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 ☒ No ☐

Indicate  by  check  mark  whether  the  registrant  has  submitted  electronically,  every  Interactive  Data  File  required  to  be  submitted  pursuant  to  Rule  405  of  Regulation  S-T  (§232.405  of  this

chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes ☒ No ☐

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the

definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

Large accelerated filer:
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 Act). Yes ☐ No ☒

The  aggregate  market  value  of  the  voting  and  non-voting  common  equity  held  by  non-affiliates  of  the  registrant  as  of  June  30,  2022  was  approximately  $66  million,
computed by reference to the closing price of the registrant’s common stock on June 30, 2022 (the last business day of the registrant's most recently completed second fiscal quarter)
of $1.39 per share, as reported by The Nasdaq Capital Market.

As of March 15, 2023, there were 51,974,078 shares of the registrant’s common stock outstanding.

DOCUMENTS INCORPORATED BY REFERENCE

Portions of the registrant’s definitive proxy statement to be filed with the Securities and Exchange Commission, or SEC, subsequent to the date hereof pursuant to Regulation 14A in
connection with the registrant’s 2023 annual meeting of stockholders, are incorporated by reference into Part III of this Annual Report on Form 10-K. Such proxy statement will be
filed with the SEC not later than 120 days after the conclusion of the registrant’s fiscal year ended December 31, 2022.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
TABLE OF CONTENTS

Business
Risk Factors
Unresolved Staff Comments
Properties
Legal Proceedings
Mine Safety Disclosures

Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities
[Reserved]
Management’s Discussion and Analysis of Financial Condition and Results of Operations
Quantitative and Qualitative Disclosures About Market Risk
Financial Statements and Supplementary Data
Changes in and Disagreements With Accountants on Accounting and Financial Disclosure
Controls and Procedures
Other Information
Disclosure Regarding Foreign Jurisdictions that Prevent Inspections

Directors, Executive Officers and Corporate Governance
Executive Compensation
Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters
Certain Relationships and Related Transactions, and Director Independence
Principal Accountant Fees and Services

Exhibits and Financial Statement Schedules
Form 10-K Summary

PART I
Item 1.
Item 1A.
Item 1B.
Item 2.
Item 3.
Item 4.

PART II
Item 5.
Item 6.
Item 7.
Item 7A.
Item 8.
Item 9.
Item 9A.
Item 9B.
Item 9C.

PART III
Item 10.
Item 11.
Item 12.
Item 13.
Item 14.

PART IV
Item 15.
Item 16.

SIGNATURES

FINANCIAL STATEMENTS

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F-1

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CAUTIONARY NOTE REGARDING FORWARD-LOOKING STATEMENTS

This Annual Report on Form 10-K (this “Annual Report on Form 10-K” or this “Annual Report”) contains forward-looking statements that involve substantial risks and
uncertainties. Unless the context requires otherwise, references to “Genprex,” the “Company,” “we,” “us” or “our” in this Annual Report refer to Genprex, Inc. Any statements in this
Annual  Report  about  our  expectations,  beliefs,  plans,  objectives,  assumptions  or  future  events  or  performance  are  not  historical  facts  and  are  forward-looking  statements.  These
statements  are  often,  but  not  always,  made  through  the  use  of  words  or  phrases  such  as  “believe,”  “will,”  “expect,”  “anticipate,”  “estimate,”  “intend,”  “plan”  and  “would.”  For
example, statements concerning financial condition, possible or assumed future results of operations, growth opportunities, industry ranking, plans and objectives of management,
markets  for  our  common  stock  and  future  management  and  organizational  structure  are  all  forward-looking  statements.  Forward-looking  statements  are  not  guarantees  of
performance.  They  involve  known  and  unknown  risks,  uncertainties  and  assumptions  that  may  cause  actual  results,  levels  of  activity,  performance  or  achievements  to  differ
materially from any results, levels of activity, performance or achievements expressed or implied by any forward-looking statement. 

Any forward-looking statements are qualified in their entirety by reference to the risk factors discussed throughout this Annual Report. Some of the risks, uncertainties and

assumptions that could cause actual results to differ materially from estimates or projections contained in the forward-looking statements include but are not limited to:

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Market conditions;

Our capital position;

Our ability to compete effectively and with larger and/or better-financed biotechnology and pharmaceutical companies;

Our uncertainty of developing marketable products;

Our ability to develop and commercialize our products;

Our ability to obtain regulatory approvals;

Our ability and third parties’ ability to maintain and protect intellectual property rights;

Our ability to raise additional future financing and possible lack of financial and other resources;

The  effects  and  ultimate  impact  of  public  health  crises  such  as  the  coronavirus  pandemic,  or  any  other  health  epidemic,  on  our  business,  our  clinical  trials,  our
research programs, healthcare systems or the global economy as a whole;

The success of our clinical trials through all phases of clinical development;

Our ability to conduct and complete our clinical trials in accordance with projected timelines;

Any delays in regulatory review and approval of our current and future product candidates;

Our dependence on third-party manufacturers to supply or manufacture our products;

Our ability to control product development costs;

Our ability to attract and retain key employees;

Our ability to enter into new strategic collaborations, licensing or other arrangements;

Changes in government regulation affecting product candidates that could increase our development costs;

Our involvement in patent, trademark, and other intellectual property litigation that could be expensive and divert management’s attention;

The possibility that there may be no market acceptance for our products; and

Changes in third-party reimbursement policies which could adversely affect potential future sales of any of our products that are approved for marketing.

The foregoing list sets forth some, but not all, of the factors that could affect our ability to achieve results described in any forward-looking statements, which speak only as
of the date of this Annual Report. Except as required by law, we assume no obligation and expressly disclaim any duty to update any forward-looking statement to reflect events or
circumstances after the date of this Annual Report or to reflect the occurrence of unanticipated events. In addition, we cannot assess the impact of each factor on our business or the
extent to which any factor, or combination of factors, may cause actual results to differ materially from those contained in any forward-looking statements contained in this Annual
Report. All forward-looking statements are expressly qualified in their entirety by the cautionary statements contained in this section.

1

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Item 1. Business.

Overview

PART I

We are a clinical stage gene therapy company pioneering the development of gene-based therapies for large patient populations with unmet medical needs. Our oncology
platform  utilizes  our  non-viral  ONCOPREX®  Nanoparticle  Delivery  System.  Using  this  system,  plasmids  containing  tumor  suppressor  genes,  which  are  deleted  early  in  the
development  of  cancer,  are  encapsulated  within  lipid  nanoparticles  and  administered  intravenously  to  the  patient  to  re-express  the  deleted  tumor  suppressor  genes.  Our  diabetes
technology is designed to work in Type 1 diabetes by transforming alpha cells in the pancreas into functional beta-like cells, which can produce insulin but are distinct enough from
beta cells to evade the body’s immune system. In Type 2 diabetes, our technology is believed to work by replenishing and rejuvenating the beta cells that make insulin.

Oncology Platform

Our lead oncology drug candidate, REQORSA® Immunogene Therapy (generic name: quaratusugene ozeplasmid), previously referred to as GPX-001, is initially being
developed in combination with top selling cancer drugs to treat Non-Small Cell Lung Cancer (“NSCLC”) and Small Cell Lung Cancer (“SCLC”). The active agent in REQORSA is a
plasmid  that  expresses  a  tumor  suppressor  gene  named  TUSC2.  REQORSA  has  a  multimodal  mechanism  of  action  whereby  it  interrupts  cell  signaling  pathways  that  cause
replication and proliferation of cancer cells, re-establishes pathways for apoptosis, or programmed cell death, in cancer cells, and modulates the immune response against cancer
cells.  REQORSA  has  been  shown  to  be  complementary  with  targeted  drugs  and  immunotherapies.  We  believe  REQORSA’s  unique  attributes  position  REQORSA  to  provide
treatment for patients with NSCLC, SCLC, and possibly other cancers, and that it can improve on current therapies.

Acclaim – 1: We currently are enrolling and treating patients in the Phase 1 dose escalation portion of our Phase 1/2 Acclaim-1 clinical trial. The Acclaim-1 trial uses a
combination  of  REQORSA  and  AstraZeneca  PLC’s  Tagrisso®  in  patients  with  late-stage  NSCLC  that  has  activating  epidermal  growth  factor  receptor  (“EGFR”)  mutations  and
progression  after  treatment  with  Tagrisso.  In  August  2022,  the  Acclaim-1  Safety  Review  Committee  (“Acclaim-1  SRC”)  approved  escalating  the  dose  from  0.06  mg/kg  in
the first cohort of patients to 0.09 mg/kg in the second cohort of patients and in December 2022, the SRC approved escalating the dose from 0.09 mg/kg in the second cohort to 0.12
mg/kg in the third and final cohort. We are thus enrolling and treating patients at the 0.12 mg/kg dose level. We expect enrollment in the dose escalation portion of the study to be
completed in the next several days following the filing of this Annual Report. After completion of enrollment and cycle one of treatment for the remaining untreated patients, the
Acclaim-1 SRC will meet and establish the maximum tolerated dose ("MTD") or recommended Phase 2 dose ("RP2D"). We will then proceed into the dose expansion portion of the
study. The Food and Drug Administration (“FDA”) has granted Fast Track Designation for the Acclaim-1 treatment combination of REQORSA and Tagrisso in NSCLC patients who
have progressed after Tagrisso treatment.

Acclaim – 2: We currently are enrolling and treating patients in the Phase 1 dose escalation portion of our Phase 1/2 Acclaim-2 clinical trial. The Acclaim-2 trial uses a
combination of REQORSA and Merck & Co.’s Keytruda® in patients with late-stage NSCLC whose disease has progressed after treatment with Keytruda. Patients are currently
being  treated  at  the  0.06  mg/kg  dose  level  in  the  first  cohort  of  patients  and,  subject  to  Acclaim-2  Safety  Review  Committee  ("Acclaim-2  SRC")  approval,  will  be  treated  at
successive dose levels of 0.09 mg/kg and 0.12 mg/kg. In March 2023, we amended the Acclaim-2 protocol to include additional treatments in the control group with the goal of
accelerating enrollment in the study by making the trial more attractive to a wider variety of investigators. We expect enrollment in the dose escalation portion of the study to be
completed by the end of 2023. We will then evaluate patients in the dose expansion portion of the study at the MTD or RP2D. The FDA has granted Fast Track Designation for the
Acclaim-2 treatment combination of REQORSA and Keytruda in NSCLC patients who have progressed after Keytruda treatment. 

The dose expansion portion of Acclaim-2 is a Phase 2 study and the dose expansion portion of Acclaim-1 will be considered a Phase 2 study upon the filing with the FDA of
an upcoming protocol amendment.  The dose expansion provides us the advantage of early insight into drug effectiveness in defined and distinct patient populations at the MTD or
RP2D in order to better evaluate efficacy and increase the likelihood of a successful randomized Phase 2 trial which will follow the dose expansion portion of each study.

Acclaim – 3: In November 2022, we filed with the FDA our protocol for our Phase 1/2 Acclaim-3 clinical trial using a combination of REQORSA and Genentech, Inc.’s
Tecentriq®  as  maintenance  therapy  in  patients  with  extensive  stage  small  cell  lung  cancer  (“ES-SCLC”)  who  did  not  develop  tumor  progression  after  receiving  Tecentriq  and
chemotherapy as initial standard treatment. We expect to dose the first patient in Acclaim-3 by the end of the third quarter of 2023. Patients will be treated with REQORSA and
Tecentriq until disease progression or unacceptable toxicity is experienced. 

The TUSC2 gene is one of a series of genes on the short arm of Chromosome 3 whose therapeutic use is covered by our exclusive worldwide licenses from The University
of Texas MD Anderson Cancer Center ("MD Anderson"). We believe that our ONCOPREX Nanoparticle Delivery System allows for delivery of a number of cancer-fighting genes,
alone or in combination with other cancer therapies, to combat multiple types of cancer and are in early stages of discovery programs to identify early-stage candidates. In August
2022, we entered into a sponsored research agreement with MD Anderson to support further pre-clinical studies of TUSC2 and other tumor suppressor genes.

Diabetes Gene Therapy

In  diabetes,  we  have  exclusively  licensed  from  the  University  of  Pittsburgh  of  the  Commonwealth  System  of  Higher  Education  (“University  of  Pittsburgh”)  multiple
technologies relating to the development of a gene therapy product for each of Type 1 and Type 2 diabetes. The same general novel approach is used in each of Type 1 and Type 2
whereby an adeno-associated virus (“AAV”) vector containing the Pdx1 and MafA genes is administered directly into the pancreatic duct. In humans, this can be done with a routine
endoscopy procedure. Our diabetes product candidates are currently being evaluated and optimized in preclinical studies at the University of Pittsburgh. GPX-002 is being developed
for the treatment of Type 1 diabetes and GPX-003 is being developed for the treatment of Type 2 diabetes. GPX-002 is designed to work by transforming alpha cells in the pancreas
into functional beta-like cells, which can produce insulin but are distinct enough from beta cells to evade the body’s immune system. GPX-003 is believed to work by replenishing
and rejuvenating the beta cells that make insulin. We expect to finalize our constructs and meet with the FDA before the end of 2023 to obtain their guidance on the toxicology
studies that we plan to conduct. In August 2022, we entered into a one-year sponsored research agreement with the University of Pittsburgh for the use of GPX-003 in a non-human
primate  (“NHP”)  model  in  Type  2  diabetes  and  we  expect  data  from  this  study  to  be  reported  by  the  end  of  2023.  In  February  2023,  the  Company’s  research  collaborators  at
the University of Pittsburgh presented preclinical data in a NHP model of Type 1 diabetes highlighting the therapeutic potential of GPX-002 at the 16th International Conference on
Advanced Technologies & Treatments for Diabetes (ATTD 2023) in Berlin, Germany. The statistically significant study results showed the treated animals had decreased insulin
requirements, increased c-peptide levels, and improved glucose tolerance compared to baseline.

Recent Developments - Financings

At-the-Market Offering Program

On November 18, 2022, we entered into an Equity Distribution Agreement (the “Equity Distribution Agreement”) with JMP Securities LLC, serving as placement agent
(“JMP Securities” or the “Agent”) with respect to an at-the-market offering program (our “ATM”) under which we may offer and sell, from time to time at our sole discretion, shares
of our common stock, having an aggregate offering price of up to $50.0 million through the Agent. We have agreed to pay the Agent a commission equal to three percent (3%) of the
gross  sales  proceeds  of  any  shares  sold  through  the  Agent  under  the  Equity  Distribution  Agreement,  and  also  have  provided  the  Agent  with  customary  indemnification  and
contribution rights. As of December 31, 2022 we have sold 3,886 shares of our common stock for aggregate net proceeds to us totaling approximately $4,532.

Registered Direct Offering

On March 1, 2023, we completed a registered direct offering, in which we sold to an accredited healthcare-focused institutional investor an aggregate of 3,809,524 shares of
our  common  stock  and  warrants  to  purchase  up  to  3,809,524  shares  of  our  common  stock,  at  a  combined  offering  price  of  $1.05  per  share  of  common  stock  and  accompanying
warrant. The warrants are exercisable immediately upon issuance, expire 5 years from the date of issuance and have an exercise price of $1.10 per share. We received net proceeds of
approximately $3.6 million after commissions and estimated expenses, excluding any proceeds that may be received in the future from any exercise of the warrants.

2

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Our Pipeline

Our technologies are designed to administer disease-fighting genes to provide new treatment options for large patient populations with cancer and diabetes who currently
have  limited  treatment  options.  We  are  developing  our  lead  product  candidate  REQORSA  to  be  administered  with  targeted  therapies  and  with  immunotherapies  for  NSCLC  and
SCLC. We continue to conduct preclinical research to explore how REQORSA may be administered with targeted therapies and immunotherapies in other solid tumors, and we are
researching how other cancer fighting genes can enhance our portfolio using our non-viral gene therapy platform, the ONCOPREX Nanoparticle Delivery System. Using a different
gene  therapy  delivery  system,  we  are  also  developing  our  pre-clinical  diabetes  candidates,  GPX-002  and  GPX-003.  The  following  table  summarizes  our  product  development
pipeline. 

3

 
 
 
 
 
Introduction – Cancer

Cancer and Genetic Mutations. Cancer results from genetic mutations. Mutations that lead to cancer are usually present in two major classes of genes: oncogenes, which are
involved  in  functions  such  as  signal  transduction  and  transcription;  and  tumor  suppressor  genes,  which  play  a  role  in  governing  cell  proliferation  by  regulating  transcription.
Transduction is the process by which chemical and physical signals are transmitted through cells. Transcription is the process by which a cell’s DNA sequence is copied to make
RNA  molecules,  which  then  can  lead  to  protein  expression.  In  cancer  cells,  the  oncogene  mutations  may  overwhelm  the  natural  tumor  suppression  processes,  or  those  tumor
suppression  processes  may  be  impaired  or  absent.  Functional  alterations  due  to  mutations  in  oncogenes  or  tumor  suppressor  genes  may  result  in  the  abnormal  and  uncontrolled
growth patterns characteristic of cancer. These genetic alterations facilitate such malignant growth by affecting signal transduction pathways and transcription, thus inhibiting normal
growth signaling in the cell, circumventing the natural process of apoptosis, evading the immune system’s response to cancer, and inducing angiogenesis, which is the formation of
new blood vessels that supply cancer cells.

The most common genetic alterations present in lung cancer are in tumor suppressor genes.  No targeted small molecule drugs have successfully been developed against

tumor suppressor gene mutations in NSCLC or SCLC. 

Another  genetic  condition  often  associated  with  lung  cancer  are  mutations  of  tyrosine  kinases.  Tyrosine  kinases  are  enzymes  that  play  an  important  role  in  signal
transduction through the modification of proteins by adding (phosphorylation) phosphate groups on the amino acid tyrosine, to change the proteins’ function. When an EGFR ligand
binds to the EGFR, two EGFR transmembrane proteins are brought close together on the cell membrane surface, and the intracellular tyrosine kinase domains can autophosphorylate,
and activate downstream processes, including cell signaling pathways that can lead to cell growth and proliferation. EGFRs can act similarly to a switch that turns “on” and “off”
when phosphate groups are either added or taken away. Mutated kinases can have a malfunctioning on/off switch, causing the switch to be stuck in the “on” position leading to the
loss of control of cell growth.

Cancer  and  the  Immune  System.  Cancer  can  also  spread  when  the  body’s  natural  immune  functions  are  impaired,  including  by  the  cancer  cells  themselves.  PD-1,  or
Programmed Death-1, is a receptor expressed on the surface of activated T cells, which are part of the body’s immune system. PD-L1 is a ligand for PD-1 which is expressed on the
surface of cancer and other cells. The binding of PD-1 to PD-L1 has been speculated to contribute to cancer cells’ ability to evade the body’s immune response. PD-1 and similar
molecules are called immune checkpoint inhibitors because they can impede the normal immune response, for example by blocking the T cells from attacking the cancer cells. In
many cancers, PD-L1 is up-regulated. Substantial research has been performed in the emerging field of immuno-oncology to discover drugs or antibodies that could block PD-L1 and
similar receptors. It is believed that blocking the PD-1/PD-L1 interaction pathway and other similar checkpoints, such as cytotoxic T-lymphocyte-associated protein 4, or CTLA-4,
with drugs called checkpoint inhibitors can prevent cancer cells from inactivating T cells, leading to an attack of the immune system on the cancer. 

Current Treatment of NSCLC. Chemotherapy  is  the  standard  treatment  for  the  majority  of  NSCLC  patients,  as  it  is  for  many  other  cancer  patients.  Because  it  is  a  non-

selective systemic treatment, rather than a targeted approach to treating cancer, chemotherapy also kills healthy cells and has a number of other undesirable side effects.

A subset of NSCLC patients carry one or both of two EGFR mutations, referred to as exon 19 deletion and exon 21 substitution, which make their tumors sensitive to EGFR
tyrosine kinase inhibitors ("EGFR TKIs"). Several pharmacological and biological approaches, including EGFR TKIs, have been developed specifically to block activated EGFR for
cancer therapy. EGFR TKI drugs are the most common targeted therapies used in lung cancer.  Several EGFR TKI therapies are marketed commercially including, but not limited to,
Tagrisso, Tarceva, Iressa and Gilotrif.

Approximately 17% of NSCLC patients of North American and European descent and approximately 30% to 50% of NSCLC patients of Asian descent have activating
EGFR mutations. This means that the majority of NSCLC patients do not have activating EGFR mutations and are therefore “EGFR negative” and not optimal candidates for EGFR
TKIs. 

4

 
 
 
 
 
 
 
 
 
 
However, while EGFR TKIs are most effective in patients who have an activating EGFR mutation and are therefore described as “EGFR positive,” they are significantly

less effective in overall NSCLC populations and are generally not effective in patients without an activating EGFR mutation. 

In  addition,  even  among  those  patients  who  are  EGFR  positive  and  benefit  from  EGFR  TKI  therapy,  nearly  all  eventually  become  resistant  to  and  ultimately  no  longer
respond  to  EGFR  TKI  therapy,  resulting  in  eventual  disease  progression.  For  example,  according  to  the  FLAURA  study,  sponsored  by  AstraZeneca,  the  median  time  to  tumor
progression for lung cancer patients on Tagrisso is approximately 18 months. Furthermore, clinical trials have shown that combining EGFR TKIs with conventional chemotherapy
does not increase survival for lung cancer patients.

Current Treatment of SCLC.  SCLC is staged as limited stage, in which the cancer is only on one side of the chest and can be treated with a single radiation therapy field, or
as extensive stage (ES), which includes all other patients. Since SCLC is an aggressive disease, the vast majority of patients have extensive stage SCLC. The standard treatment for
ES-SCLC for many years was a combination chemotherapy with carboplatin and etoposide for 4 cycles of treatment, as treatment for longer duration or treatment including other
agents was not shown to be beneficial.  In the last several years the addition of immune checkpoint inhibitors has been shown to have improved efficacy when added to 4 cycles of
chemotherapy.  Thus, standard treatment now consists of either Tecentriq or Imfinzi added to 4 cycles of carboplatin and etoposide, and then Tecentriq or Imfinzi are continued as
maintenance therapy until disease progression. 

However,  treatment  of  ES-SCLC  is  not  curative,  and  patients  progress  quickly.    In  patients  receiving  Tecentriq  and  chemotherapy,  the  PFS  after  starting  maintenance

Tecentriq is only 2.6 months.  Further improvements in the treatment of ES-SCLC are needed.

Epidemiology of Lung Cancer. According to the World Health Organization in 2020, lung cancer was the leading cause of cancer deaths worldwide, causing more deaths
than colorectal, breast, liver, or stomach cancers and accounting for about one in five of all cancer deaths in the United States, making it the leading cause of cancer death in the U.S.
with  more  people  dying  of  lung  cancer  in  the  U.S.  than  of  colon,  breast  and  prostate  cancers  combined.  In  2020,  there  were  more  than  2  million  new  lung  cancer  cases  and
approximately 1.8 million deaths from lung cancer worldwide. In the United States, according to the American Cancer Society, it is estimated that in 2023 there will be more than
238,000 new cases of lung cancer and more than 127,000 deaths from this disease. NSCLC represents about 82% of all lung cancers and the five-year survival rate for patients with
NSCLC with distant spread is 7 percent. SCLC represents about 14% of lung cancer patients and the five-year survival rate for patients with SCLC with distant spread is 3 percent.
With limited benefit from current therapies, we believe there is a significant unmet medical need for new treatments for NSCLC and SCLC in the United States and globally, and we
believe REQORSA may be suitable for the majority of lung cancer patients.

REQORSA®

REQORSA® immunogene therapy (generic name: quaratusugene ozeplasmid) is designed to (i) interrupt cell signaling pathways that cause replication and proliferation of
cancer cells, (ii) target and kill cancer cells, and (iii) stimulate the natural immune responses against cancer. REQORSA is an immunogene therapy in that it combines features of
gene  therapy  and  immunotherapy.    It  up-regulates  TUSC2  expression  in  the  cell,  and  also  increases  the  anti-tumor  immune  cell  population  and  down-regulates  PD-L1,  thereby
potentially boosting the immune response to cancer.

REQORSA consists of the TUSC2 gene expressing plasmid encapsulated in non-viral nanoparticles made from lipid molecules (our ONCOPREX Nanoparticle Delivery
System) with a positive electrical charge. REQORSA is injected intravenously and specifically targets cancer cells. Cancer cells have elevated metabolism compared to healthy cells
and as a result, are negatively charged compared to healthy cells, which are positively charged, or charge neutral. REQORSA is designed to deliver the functioning TUSC2 gene to
cancer cells while minimizing their uptake by normal tissue. Tumor biopsy studies conducted at MD Anderson show that, in three patients, the uptake of TUSC2 in tumor cells after
REQORSA  treatment  was  10  to  33  times  the  uptake  in  normal  cells.  We  believe  that  REQORSA  is  the  first  systemic  gene  therapy  to  be  used  for  cancer  in  humans.  Since
REQORSA,  unlike  many  other  gene  therapies,  is  administered  intravenously,  it  does  not  need  to  integrate  into  the  patient's  DNA.    Many  other  gene  therapies  require  complex
procedures, such as removal of cells from a patient and modification of those cells which are then reinfused into the patient, and many lead to permanent changes in a patient's DNA. 

Many approved cancer therapeutics target only single molecules or a single specific genetic abnormality related to driving the proliferation and survival of cancer cells. In
contrast, REQORSA has been shown to have a multimodal mechanism of action whereby it interrupts cell signaling pathways that cause replication and proliferation of cancer cells,
re-establishes  pathways  for  programmed  cell  death  (apoptosis)  in  cancer  cells,  and  modulates  the  immune  response  against  cancer  cells.  REQORSA  also  has  been  shown  to  be
complementary with targeted drugs and immunotherapies.

Resistance to targeted drugs and checkpoint inhibitors develop through activation of alternate bypass pathways. For example, when PD-1 is blocked, the TIM-3 checkpoint

is up-regulated. We believe that REQORSA’s multimodal activity will block emerging bypass pathways, thereby potentially reducing the probability that drug resistance develops.

Our preclinical and clinical data indicate that REQORSA is well tolerated and may be effective alone or in combination with targeted small molecule therapies. Preclinical
data  indicate  that  REQORSA  may  also  be  effective  with  immunotherapies,  and  in  a  three-drug  combination  with  immunotherapy  and  chemotherapy.  These  data  suggest  that
REQORSA, when combined with other therapies, may be effective in a large population of lung cancer patients. 

5

 
 
 
 
 
 
 
 
 
 
 
 
 
TUSC2, the Active Agent in REQORSA®

TUSC2  is  a  multifunctional  gene  that  plays  a  vital  role  in  cancer  suppression  and  normal  cell  regulation.  Key  TUSC2  anti-cancer  mechanisms  of  action  include  the
inactivation  of  multiple  oncogenic  kinases,  the  induction  of  apoptosis,  the  control  of  cell  signaling  and  inflammation,  and  modulation  of  the  immune  system  to  fight  cancer.
REQORSA has been shown to be complementary with targeted drugs and immunotherapies. Our pre-clinical data indicate that REQORSA in combination with both EGFR TKIs and
with immunotherapies can achieve results more favorable than results achieved with either REQORSA or such other therapies alone, and may make those drugs effective for patients
with drug resistance who would not otherwise benefit from them.

Normal TUSC2 function is often inactivated at the early onset of cancer development, making TUSC2 a potential target for all stages of cancer, including metastatic disease.
The TUSC2 protein is reduced or absent in approximately 82% of NSCLCs and in 100% of SCLCs. In patients with NSCLC, the loss of TUSC2 expression has been associated with
significantly worse overall survival than when TUSC2 expression is not decreased.

Studies show TUSC2 protein functions as a key mediator in the Apaf1-mediated mitochondrial apoptosis pathway by recruiting and directing cytoplasmic Apaf1 protein to a
critical  cellular  location  and  activating  it  in  situ,  thereby  up-regulating  activity  of  other  proapoptotic  effectors.  TUSC2  functions  to  mediate  apoptosis  in  cancer  cells  through
interaction with Apaf1 and also down-regulates multiple tyrosine kinases that regulate cell growth, including EGFR, AKT, platelet-derived growth factor receptor ("PDGFR"), c-Kit,
and c-Abl.

In normal cells, the proteins involved in the PI3K/AKT/mTOR pathway play an important role in cellular function and cellular trafficking. In this pathway, PI3K, a kinase,
generates messenger molecules required to translocate AKT, another protein kinase, to the cell’s plasma membrane where it is phosphorylated and activated. These proteins are often
found to be aberrantly active in cancers, causing cells to lose their ability to control cell growth, proliferation, and differentiation. Thus, mutations in PI3K (overexpression) and its
upstream activators, such as EGFR, have been associated with many forms of cancers.

Similarly, proteins in the Ras/MAPK pathway, which is a signal transduction pathway that transduces signals to the cell nucleus where specific genes are activated for cell
growth, division and differentiation, play a critical role in cellular responses to various stress stimuli, including osmotic stress, DNA damage, and inflammation. As shown in the
figures below, the TUSC2 protein, a potent pan-kinase inhibitor, blocks multiple cell-signaling pathways downstream of the receptor (EGFR in the figures), leading to cell cycle
interruption and thereby preventing cancer cell proliferation and survival.

Under stress conditions, such as oncogenic stress, cells go through a regulated process of programmed cell death, also known as apoptosis. As illustrated in the schematic
below,  the  TUSC2  protein  interacts  via  various  apoptotic  signaling  pathways  such  as  Apa1  to  stimulate  programmed  cell  death  via  the  release  of  caspases,  enzymes  that  play  a
significant role in apoptosis.

6

 
 
 
 
 
 
 
 
 
Pan-Kinase Inhibition by TUSC2

Stimulation of Apoptotic Signaling by TUSC2

7

 
 
 
 
 
 
  
Our clinical and preclinical data indicate that the combination of REQORSA with EGFR TKIs, may increase anti-tumor activity in cancers with or without EGFR mutations

and in cancers that have become resistant to EGFR TKI therapy, thus expanding the number of patients who could benefit from those drugs. 

TUSC2 and the Immune Response. In addition to its pro-apoptotic cytotoxicity and tyrosine kinase inhibitory activity, TUSC2 enhances the immune response to cancer. Data
from preclinical studies at MD Anderson has shown a therapeutic benefit from the combination of TUSC2 and anti-PD-1 antibody and a key role for TUSC2 in regulating immune
cell  subpopulations  including  cytokines,  natural  killer  ("NK")  cells,  and  T  lymphocytes.  In  addition,  TUSC2  has  been  found  to  down-regulate  PD-L1  on  the  surface  of  cancer
cells. As a result, lymphocytes expressing the PD-1 receptor are more likely to recognize the cancer cell as an altered cell that should be destroyed.  In addition, by inducing tumor
cell apoptosis TUSC2 increases antigen release and presentation, thus promoting an enhanced antitumor response in the presence of other immune regulators.

NK cells, an important part of the innate immune system, have developed several mechanisms to distinguish healthy cells from target cells. These mechanisms allow NK
cells to kill cells that are deemed dangerous to the host, including cancer cells. However, one of the consequences of malignant transformation is the ability of the cancer cell to evade
the immune system. Cancer cells do so via the up-regulation and interplay of receptors, including checkpoint inhibitors such as PD-1 and PD-L1.

As shown in the illustration below, TUSC2 has been found to stimulate the release of interleukin-15, or IL-15, resulting in up-regulation of mature NK cells that circulate

and target cancer cells.  

Modulation by TUSC2 of the Immune Response to Cancer

8

 
 
 
 
 
 
 
 
 
ONCOPREX® Nanoparticle Delivery System

Our oncology platform consists of anti-cancer genes expressing DNA plasmids contained in non-viral lipid nanoparticles delivered intravenously. REQORSA utilizes the
ONCOPREX® Nanoparticle Delivery System to encapsulate the TUSC2 gene in positively charged nanoparticles that bind to negatively charged cancer cells, and then enter the
cancer cell through selective endocytosis, a process by which cells take in substances from outside the cell by engulfing them in a vesicle. The nanoparticles in our system differ
significantly from liposomes historically used for drug delivery in that they are true particles encapsulating the therapeutic payload within a bilamellar lipid coat.

Operation of the ONCOPREX Nanoparticle Delivery System

The particle size is small enough to allow REQORSA to cross tight barriers in the lung, but large enough to avoid accumulation or clearance in the liver, spleen, and kidney.
The cationic (positive) charge of the nanoparticles target cancer cells. A Phase 1 clinical trial showed that intravenous REQORSA therapy selectively and preferentially targeted
tumor cells, resulting in anticancer activity. The nanoparticles are non-immunogenic, allowing repetitive therapeutic dosing and providing extended half-life in the circulation.

The ONCOPREX Nanoparticle Delivery System is a non-viral delivery system. Many gene therapies rely on viral based delivery systems. The benefit of the viral system is
that viruses are skilled at penetrating cells. However, viruses can also affect more than one type of cell and it is possible that the virus may infect cells other than the targeted cells
containing mutated genes. If this happens, healthy cells may be damaged causing other illness or diseases, such as cancer. Once REQORSA is taken up into a cancer cell, the TUSC2
gene  is  expressed  and  TUSC2  protein  is  capable  of  restoring  certain  defective  functions  in  the  cancer  cell.  REQORSA  has  been  designed  using  the  ONCOPREX  Nanoparticle
Delivery System to deliver the functioning TUSC2 gene to cancer cells while minimizing their uptake by normal tissue. Studies in mice showed that the uptake of TUSC2 in tumor
cells after REQORSA treatment was 10 to 33 times the uptake in normal cells, and studies in three NSCLC patients showed a major increase in TUSC2 expression in tumor tissue
one day after REQORSA administration.  REQORSA is also delivered systemically as opposed to many other gene therapies.

9

 
 
 
 
 
 
 
 
 
REQORSA Origins, Development Rationale, and Strategy

TUSC2 was discovered through a lung cancer research consortium from MD Anderson and The University of Texas Southwestern Medical Center along with the National

Cancer Institute. The TUSC2 discovery teams included Jack A. Roth, MD, FACS, chairman of our Scientific Advisory Board.

Our goal is to utilize our novel gene therapy platform to provide more effective treatments to large patient populations suffering from devastating illness.

REQORSA,  our  lead  product  candidate,  initially  is  being  developed  as  a  potential  treatment  for  NSCLC.    Clinical  and  preclinical  data  indicate  that  REQORSA,  when
combined  with  EGFR  TKIs  such  as  Tagrisso,  Tarceva  and  Iressa,  provides  a  synergistic  effect  that  could  also  benefit  the  larger  population  of  NSCLC  patients  who  are  EGFR
negative (which is an indicator that they are not expected to benefit from EGFR TKI drugs alone). Further, our data shows that REQORSA may re-sensitize EGFR positive patients
who become resistant to, and therefore no longer benefit from, EGFR TKIs alone. Thus, REQORSA may both significantly expand the benefit of EGFR TKIs to the majority of
patients who do not have EGFR activating mutations, and also extend the usefulness and benefit of EGFR TKIs for the population of NSCLC patients who are EGFR positive, but
whose tumors progress on EGFR TKIs. Preclinical and clinical data support our belief that REQORSA may provide medical benefit in several subpopulations of NSCLC patients for
which there is an unmet medical need, and also served as the basis for the receipt from the FDA in January 2020 of our first Fast Track Designation. In granting this Fast Track
Designation, the FDA found that REQORSA has the potential to provide a benefit over existing therapies for patients whose tumors progress on Tagrisso. This FDA Fast Track
Designation  is  for  use  of  the  combination  of  REQORSA  with  Tagrisso  for  the  treatment  of  NSCLC  patients  with  EGFR  mutations  whose  tumors  progressed  after  treatment
with Tagrisso.

Pre-clinical data also have shown that REQORSA enhances the immune response to cancer. Data from preclinical studies at MD Anderson have shown a therapeutic benefit
from the combination of TUSC2 and anti-PD-1 antibody and a key role for TUSC2 in regulating immune cell subpopulations including cytokines, NK cells, and T lymphocytes. In
addition, TUSC2 has been found to down-regulate PD-L1 on the surface of cancer cells. These data, along with our previous pre-clinical and clinical data, provided the basis for the
receipt from the FDA in December 2021 of our second Fast Track Designation. In granting this Fast Track Designation, the FDA found that REQORSA has the potential to provide a
benefit over existing therapies for patients whose tumors progress on Keytruda. This FDA Fast Track Designation is for use of the combination of REQORSA with Keytruda for the
treatment of NSCLC patients whose tumors progressed after treatment with Keytruda.

Our study in SCLC builds on the pre-clinical data showing that REQORSA enhances the immune response to cancer, and that the combination of REQORSA and immune
checkpoint inhibitors demonstrates a therapeutic benefit over immune checkpoint inhibitors alone.  Immune checkpoint inhibitors, such as Tecentriq, have recently been approved for
use in ES-SCLC.  Tecentriq, for instance, is used in combination with the chemotherapy drugs carboplatin and etoposide for 4 cycles of therapy, and then Tecentriq is administered
alone as maintenance therapy until disease progression.  Unfortunately, this is a relatively short time since the median PFS after starting maintenance therapy is 2.6 months.  Based
on  the  immunologic  activity  of  Reqorsa,  we  plan  to  combine  REQORSA  with  Tecentriq  and  use  this  combination  as  maintenance  therapy  with  the  goal  of  prolonging  PFS  and
survival of ES-SCLC patients.

Pre-clinical studies by MD Anderson researchers have included combining REQORSA with:

● the EGFR TKI gefitinib (marketed as Iressa® by AstraZeneca Pharmaceuticals) in animals and in human NSCLC cells;
● third generation EGFR TKIs such as osimertinib (marketed as Tagrisso® by AstraZeneca Pharmaceuticals);
● MK2206 in animals (MK2206 is an inhibitor of AKT kinases, which affect cell signaling pathways downstream from tyrosine kinases);
● the anti-PD-1 antibody pembrolizumab (the checkpoint inhibitor marketed as Keytruda® by Merck & Co.) in animals;
● the anti-PD-1 antibody nivolumab (the checkpoint inhibitor marketed as Opdivo® by Bristol-Myers Squibb Company) in animals; and
● the anti-CTLA4 antibody ipilimumab (marketed as Yervoy® by Bristol-Myers Squibb Company) in animals.

The  manufacturers  of  the  marketed  drugs  were  not  involved  in  any  of  our  clinical  or  preclinical  studies.  In  clinical  studies  involving  marketed  drugs,  the  drugs  were
administered concurrently with REQORSA without being modified in any way, and the antibodies used in our preclinical studies that did not use the marketed drugs were the non-
humanized equivalent to marketed drugs.

Data from these clinical and preclinical studies indicates that combining REQORSA with these other therapies yields results more favorable than either these therapies or

REQORSA alone, with minimal side effects relative to other lung cancer drugs, thereby potentially making REQORSA a therapy complementary to these cancer treatments.

10

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Acclaim-1

As  described  above,  in  January  2020,  we  received  Fast  Track  Designation  from  the  FDA  for  use  of  REQORSA  in  combination  with  TKI  Tagrisso  for  the  treatment  of

NSCLC patients with EGFR mutations whose tumors progressed after treatment with Tagrisso.

We currently are enrolling patients in our Acclaim-1 trial, a Phase 1/2 open-label, dose-escalation and clinical response study of REQORSA in combination with Tagrisso in
patients with advanced, EGFR-mutant, metastatic non-small-cell lung cancer who have progressed after treatment with Tagrisso. We anticipate enrolling patients at approximately
15-20 clinical sites and estimate that the dose escalation portion of the Acclaim-1 trial will enroll between 12 and 18 patients, the dose expansion portion of Acclaim-1 will enroll
approximately 66 patients in 2 cohorts, and the randomized Phase 2 portion will enroll approximately 74 patients.  Patients enrolled in the randomized Phase 2 portion of the study
will be randomized 1:1 to either REQORSA and Tagrisso combination therapy or to Tagrisso monotherapy. Prior to entry into the trial, patients may receive local therapy such as
radiation  therapy,  to  progressing  lesions.  Patients  will  be  treated  until  disease  progression  or  unacceptable  toxicity  is  experienced.  Patients  must  have  histologically  confirmed
unresectable stage III or IV EGFR-positive NSCLC (any histology) with:

● radiological progression on Tagrisso (third generation EGFR-TKI); and
● an ECOG performance status of 0 to 1.

The  primary  endpoint  of  the  dose  escalation  portion  is  dose  limiting  toxicity  ("DLT"),  defined  as  ≥Grade  3  prolonged  non-hematological  or  ≥Grade  4  prolonged
hematological toxicity occurring during the first cycle of therapy and considered to be possibly, probably, or definitely related to REQORSA and Tagrisso combination therapy. The
primary endpoint of the expansion portion and of the Phase 2 randomized portion of the trial is progression-free survival which is defined as time from randomization to disease
progression) or death. Patients will be followed for up to 12 months following administration of their last dose of Tagrisso. The expansion portion will be designated a Phase 2 trial in
an upcoming protocol amendment.

In February 2022, we dosed the first patient in the Acclaim-1 trial. In August 2022, the Acclaim-1 SRC approved escalating the dose from 0.06 mg/kg in the first cohort of
patients to 0.09 mg/kg in the second cohort of patients and in December 2022, the SRC approved escalating the dose from 0.09 mg/kg in the second cohort to 0.12 mg/kg in the third
and final cohort.  We are thus enrolling and treating patients at the 0.12 mg/kg dose level in the dose escalation portion of the study. There have been no DLTs in the 0.06 or 0.09
mg/kg dose groups.  After completion of enrollment and cycle one of treatment for the remaining untreated patients, the Acclaim-1 SRC will meet and establish the MTD or RP2D.
We will then proceed into the dose expansion portion of the study which is a Phase 2 study. The principal advantage of adding the dose expansion portion to the study is to gain early
evidence  of  drug  effectiveness  in  defined  distinct  patient  populations  represented  by  the  two  expansion  cohorts,  in  order  to  increase  the  likelihood  of  a  successful  randomized
Phase 2 trial.  We expect enrollment in the dose escalation portion of the Acclaim-1 trial will be completed in the next several days following the filing of this Annual Report. We
expect to present dose escalation data at an upcoming scientific meeting and/or release data in the second quarter of 2023.

11

 
 
 
 
 
 
 
 
 
 
 
Acclaim-2

In December 2021, we received Fast Track Designation from the FDA for use of REQORSA in combination with the checkpoint inhibitor Keytruda for the treatment of

advanced NSCLC patients whose tumors progressed after treatment with Keytruda.

In 2019, preclinical data were presented by MD Anderson collaborators relating to the combination of TUSC2, the active agent in REQORSA, with Keytruda showing that
TUSC2 combined with the checkpoint blockade mechanism of action of Keytruda was more effective than Keytruda alone in increasing the survival of mice with a human immune
system (humanized mice) that had metastatic lung cancer. MD Anderson also presented preclinical data in 2019 for the combination of TUSC2, Keytruda and chemotherapy for the
treatment of some of the most resistant metastatic lung cancers. This study found that the addition of TUSC2 demonstrates synergy with Keytruda and with Keytruda combined with
chemotherapy, and thus, may improve on the first-line standard of care for lung cancer. In May 2020, we entered into a worldwide, exclusive license agreement with The Board of
Regents of the University of Texas System on behalf of MD Anderson for the use of TUSC2 in combination with immunotherapies, including Keytruda, and also for the use of
TUSC2 in a three-drug combination of TUSC2, immunotherapy and chemotherapy.  For a further description and discussion of the exclusive license agreement with MD Anderson,
please see the "Business - Licenses and Research Collaborations" section below in this Part I, Item 1 of this Annual Report.

The Acclaim-2 trial is a Phase 1/2 open-label, dose-escalation and clinical response study of REQORSA in combination with Keytruda in patients with advanced, metastatic
non-small-cell lung cancer who have progressed after treatment with Keytruda. We expect to enroll patients at approximately 10-15 clinical sites and estimate that the dose escalation
portion of the Acclaim-2 trial will enroll up to 18 patients, the dose expansion portion will enroll 36  patients, and the Phase 2 randomized portion will enroll approximately 126
patients.    Patients  enrolled  in  the  Phase  2  randomized  portion  of  the  study  will  be  randomized  2:1  to  either  REQORSA  and  Keytruda  combination  therapy  or  to  chemotherapy
(docetaxel  with  or  without  ramucirumab).  Patients  will  be  treated  until  disease  progression  or  unacceptable  toxicity  is  experienced.    Patients  must  have  histologically  confirmed
unresectable stage III or IV NSCLC (any histology) with:

● radiological progression on Keytruda; and
● an ECOG performance status of 0 to 1.

The  primary  endpoint  of  the  dose  escalation  portion  is  DLT,  defined  as  ≥Grade  3  prolonged  non-hematological  or  ≥Grade  4  prolonged  hematological  toxicity  occurring
during the first cycle of therapy and considered to be possibly, probably, or definitely related to REQORSA and Keytruda combination therapy. The primary endpoint of the dose
expansion portion and the Phase 2 randomized portion of the trial is progression-free survival which is defined as time from randomization to disease progression or death. Patients
will be followed for survival.  The dose expansion portion is considered a Phase 2 study.

In April 2022, we dosed the first patient in the Acclaim-2 trial at the 0.06 mg/kg dose level and, subject to Acclaim-2 SRC approval, will treat the two successive cohorts of
patients at the 0.09 mg/kg and 0.12 mg/kg dose levels. In March 2023, we amended the Acclaim-2 protocol to include additional treatments in the control group with the goal of
accelerating enrollment in the study by making the trial more attractive to a wider variety of investigators. We expect enrollment in the dose escalation portion of the Acclaim-2 trial
will be completed by the end of 2023. We will then evaluate patients in the dose expansion portion of the study at the MTD or RP2D to expand the safety and efficacy profile at that
dose in order to better evaluate efficacy and to increase the likelihood of a successful randomized Phase 2 trial, which will follow the dose expansion portion.

12

 
 
 
 
 
 
 
 
 
 
 
 
Acclaim-3

In November 2022, we filed with the FDA our protocol for our Phase 1/2 Acclaim-3 clinical trial using a combination of REQORSA and Genentech, Inc.’s Tecentriq as
maintenance therapy in patients with ES-SCLC who did not develop tumor progression after receiving Tecentriq and chemotherapy as initial standard treatment. Patients in the study
will be enrolled after receiving initial treatment with 3-4 cycles of carboplatin, etoposide, and Tecentriq, and achieving complete response, partial response or stable disease. They
will then receive treatment with REQORSA and Tecentriq as maintenance therapy every 21 days until disease progression. We expect to dose the first patient in Acclaim-3 by the
end of the third quarter of 2023. We anticipate enrolling patients at approximately 10 U.S. clinical sites and estimate that the Phase 1 escalation portion of the Acclaim-3 trial will
enroll  up  to  12  patients,  and  the  Phase  2  portion  will  enroll  approximately  50  patients.  Patients  will  be  treated  with  REQORSA  and  Tecentriq  until  disease  progression  or
unacceptable  toxicity  is  experienced.  The  primary  endpoint  of  the  Phase  1  escalation  portion  is  to  determine  the  MTD  or  RP2D  and  the  Phase  2  is  to  determine  the  18-week
progression-free survival rate from the time of the start of maintenance therapy with REQORSA and Tecentriq in patients with ES-SCLC. Patients will also be followed for survival.

13

 
 
 
 
 
ONC-001: REQORSA® Phase 1 Monotherapy Trial (completed) 

In 2012, MD Anderson researchers completed a Phase 1 clinical trial of REQORSA as a monotherapy (the “Phase 1 Monotherapy Trial”) in patients with advanced NSCLC
with  disease  progression  at  study  entry. The  primary  objective  of  the  REQORSA  Monotherapy  Trial  was  to  assess  the  toxicity  of  REQORSA  administered  intravenously  and  to
determine the MTD and RP2D of REQORSA alone. Secondary objectives were to assess the expression of TUSC2 following intravenous delivery of REQORSA in tumor biopsies
and also to assess the anticancer activity of REQORSA. This trial showed that REQORSA was well tolerated and established the MTD and the therapeutic dosage for REQORSA at
0.06 mg/kg administered every 21 days. This MTD was established based on the occurrence of an asymptomatic, Grade 3 laboratory abnormality in 2 patients.  Although this trial
was not designed to show changes in outcomes, a halt in cancer growth was observed in a number of patients, and tumor regressions occurred in primary lung tumors and metastatic
cancers in the liver, pancreas, and lymph nodes. In addition, pre- and post-treatment patient biopsies demonstrated that intravenous REQORSA selectively and preferentially targeted
patients’ cancer cells and suggested that clinical anti-cancer activity was mediated by TUSC2. 

In the Phase 1 Monotherapy Trial, REQORSA was injected intravenously in stage IV (metastatic) lung cancer patients who had received traditional platinum combination
chemotherapy but still showed tumor progression at the time of entry into the study. Thirty-one subjects were treated at six dose levels. Seventy percent of subjects had received two
or more prior chemotherapy regimens. The only serious adverse events were grade 3 fever (experienced by three patients) and grade 3 hypotension (experienced by 1 patient). The
only dose-limiting toxicities were two episodes of transient grade 3 hypophosphatemia (abnormally low levels of phosphate in the blood) resulting in an MTD of 0.06 mg/kg. Five
patients, or 22% of the 23 evaluable patients, achieved disease control for periods ranging from 2.6 months to 10.8 months. The median disease control period for these patients was
5.0 months (95% CI: 2.0-7.6). Median survival for all subjects in the Phase 1 Monotherapy Trial was 8.3 months (95% CI 6.0-10.5 months) and mean survival time was 13.2 months
(95%CI 8.9-7.5 months) with a range of two to 23+ months.

Two subjects had reductions in primary tumor size of 14% and 26%. One subject with stable disease, a 54-year-old female with a large cell neuroendocrine carcinoma who
received  12  cycles  of  REQORSA  therapy,  had  evidence  of  a  durable  metabolic  response,  which  is  a  lasting  reduction  of  metabolic  activity  in  the  tumor,  as  shown  by  positron
emission tomography ("PET") imaging. The response was documented with PET scans performed after the second, fourth and sixth doses, all showing markedly decreased metabolic
activity in the tumor with no changes in size or number of metastases by computed tomography ("CT") imaging. The illustration below is of the PET scan of this subject performed
at baseline (Illustration A) and after the fourth dose (Illustration B). This subject had received six prior chemotherapy regimens. Prior to entry in the Phase 1 Monotherapy Trial, two
hepatic metastases were progressing on gemcitabine. The subject also had a metastasis in the head of the pancreas and a peripancreatic lymph node, shown by the arrows in the
illustration below. Illustration A shows the pretreatment PET scan. Illustration B shows the post treatment PET scan performed 20 days following the fourth dose of REQORSA. All
scans were performed within a 60 to 90 minute window after injection.

This subject survived after subsequent therapy more than seven years after the final treatment with REQORSA, to our knowledge, without evidence of cancer progression in

the responding sites.

Metabolic Tumor Response in a Metastatic Lung Cancer Subject

14

 
 
 
 
 
 
 
 
 
ONC-002: Phase 1/2 - Trial Combining REQORSA with Tarceva (Phase 1 portion completed; Phase 2 portion no longer enrolling in favor of conducting Acclaim-1)

Phase 1 Portion: The Phase 1 Monotherapy Trial showed that REQORSA is well tolerated, that high levels of TUSC2 expression are detected in the tumor post-treatment,
and  that  there  was  evidence  of  tumor  growth  suppression.  Based  on  the  results  from  the  Phase  1  Monotherapy  Trial  and  substantial  preclinical  evidence  that  REQORSA  is
complementary with EGFR TKIs, we began a Phase 1/2 trial (the “Phase 1/2 Combination Tarceva Trial”) at MD Anderson combining REQORSA with Tarceva in patients with
Stage IV (metastatic) or recurrent NSCLC that is not potentially curable by radiotherapy or surgery.  Patients were enrolled whether or not they had an activating EGFR mutation.
Enrollment in the Phase 1 portion of the Phase 1/2 Combination Tarceva Trial commenced in 2014 at MD Anderson with Dr. Charles Lu as the Principal Investigator.

In the Phase 1 portion of the Phase 1/2 Combination Tarceva Trial, 18 subjects were treated with the following dose levels:

Dose Level 
1
2
3
4

Drug Doses
Tarceva (100 mg/day) + REQORSA (0.045 mg/kg)
Tarceva (100 mg/day) + REQORSA (0.060 mg/kg)
Tarceva (150 mg/day) + REQORSA (0.045 mg/kg)
Tarceva (150 mg/day) + REQORSA (0.060 mg/kg)

As in the Phase 1 Monotherapy Trial, subjects received a pre-treatment regimen of oral and intravenous dexamethasone and diphenhydramine to prevent infusion reaction

symptoms such as fever, along with an infusion of REQORSA every three weeks. Subjects received oral Tarceva daily during each three-week cycle during the treatment period.

The Phase 1 portion of the Phase 1/2 Combination Tarceva Trial was also a dose escalation study with the primary purpose of determining the MTD. DLT were defined as
grade 3, 4, or 5 events during the first cycle of treatment that were considered to be treatment related. At dose level 1, one subject had grade 3 adverse events of fatigue, muscle
weakness, and hyponatremia (low sodium level) considered to be related to the study treatment (Tarceva). Therefore, three additional subjects were treated at this dose level (six
subjects total), none of whom suffered a DLT. At dose level 2, there were no DLTs. At dose level 3, one subject had a grade 3 rash considered to be related to the study treatment
(Tarceva); therefore, an additional three subjects were treated at this dose level (six subjects total). No additional subjects had a DLT. At dose level 4, there were no DLTs; thus, dose
level 4, as the highest dose evaluated, was determined to be the dose to be used in the Phase 2 portion of the study.

Since the eligibility criteria, drug administration details (other than dose) and evaluation details were identical for the Phase 1 portion and the Phase 2 portion, the three
subjects in the Phase 1 portion of the Phase 1/2 Combination Tarceva Trial who were treated at the Phase 2 dose (0.06 mg/kg) were included in the analysis of the Phase 2 portion of
the study.

Phase 2 Portion: The Phase 2 portion of the Phase 1/2 Combination Tarceva Trial was designed to include subjects treated with the combination of REQORSA and Tarceva
at the Phase 2 dose with the primary goal of measuring the response rate, and secondary endpoints of stable disease, time to progression and overall survival. The response rate for
cancer therapies was defined as Complete Response (CR) + Partial Response (PR); disease control rate was defined as Complete Response (CR) + Partial Response (PR) + Stable
Disease (SD) > 8 weeks.

Enrollment criteria for the Phase 2 portion were identical to those in the first phase. Subjects received three-week cycles of REQORSA in combination with Tarceva until

the occurrence of progressive disease (PD), unacceptable toxicity, withdrawal of consent, or study treatment discontinuation for other reasons, whichever occurred first.

Of the 39 patients planned for the Phase 2 portion of the trial, 10 were enrolled (three of whom were also subjects of the Phase 1 portion of the Phase 1/2 Combination
Tarceva Trial). None of the 10 subjects treated in the Phase 2 portion of the Phase 1/2 Combination Tarceva Trial suffered a DLT. Interim results from the Phase 2 portion for the 10
patients show that:

● One patient had a response of CR for a study CR rate of 10% and the overall response rate (CR + PR) was also 10%;
● Three patients had tumor regression; and
● Disease control rate was 70%.

15

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The patient with the CR, a 58-year-old female, upon enrollment in the study had metastatic NSCLC following 6 cycles of pemetrexed and carboplatin and after two cycles
of maintenance pemetrexed had cancer progression. The patient’s tumor had EGFR exon 18 and 20 missense mutations, which are not sensitive to Tarceva alone. This patient had
disappearance of lung lymph node metastases.

We are no longer enrolling the Phase 2 portion of the Phase 1/2 Combination Tarceva Trial in favor of conducting the Acclaim-1 trial since Tagrisso has been shown to be

more effective than Tarceva as initial therapy for patients with NSCLC with EGFR mutations.

The response rate and disease control rate observed in the Phase 2 portion of the Phase 1/2 Combination Tarceva Trial substantially exceeds the response rate of 7% (with no
CRs) and disease control rate of 58% reported for a clinical trial of the EGFR TKI afatinib (marketed as Gilotrif® by Boehringer Ingelheim Pharmaceuticals, Inc.) in a study referred
to as the LUX-Lung 1 clinical trial. The LUX-Lung 1 clinical trial was a randomized, double blinded Phase 2b/3 clinical trial treating subjects with Stage IIIB or IV adenocarcinoma,
a  type  of  NSCLC.    Patients  in  that  trial  had  received  one  or  two  previous  chemotherapy  regimens  and  had  disease  progression  after  at  least  12  weeks  of  treatment  with  EGFR
inhibitors erlotinib or gefitinib.  A total of 585 patients were enrolled in that Phase 2b/3 clinical trial, whose primary endpoint was overall survival and whose secondary endpoints
included progression-free survival and RECIST response. The Phase 2 portion of our Phase 1/2 trial was not blinded and was designed to treat NSCLC subjects regardless of EGFR
status.

The  following  table  provides  data  from  the  Phase  2  portion  of  the  Phase  1/2  Combination  Tarceva  Trial  for  subjects  with  and  without  EGFR  mutations.    Note  that  two
patients  with  disease  progression  on  Tarceva  received  10  and  12  cycles  of  Tarceva,  respectively,  before  disease  progression  and  entry  into  the  trial.  With  the  combination  of
REQORSA and Tarceva, both of these patients had stable disease, suggesting that the combination therapy may be an effective treatment for patients whose disease is progressing on
Tarceva alone.

16

 
 
 
 
 
 
 
Preclinical Studies of REQORSA Supporting Our Conduct of Acclaim-1

REQORSA and Tyrosine Kinases. Investigators at MD Anderson conducted preclinical research showing that REQORSA alone blocked the activation of the c-Abl tyrosine
kinase. A number of other studies at MD Anderson have shown the complementary effects of REQORSA combined with a variety of targeted kinase inhibitory agents, both marketed
and in various stages of clinical development, including Tarceva, Iressa, and Tagrisso.

REQORSA and TUSC2 deficient and Tarceva or Iressa resistant cell lines. MD Anderson researchers also tested REQORSA in TUSC2-deficient and Tarceva- or Iressa-
resistant NSCLC cell lines. Treatment of the NSCLC EGFR mutation negative cell lines H1299, H322, H358 and H460 cancer cell line showed that the REQORSA combination
significantly sensitized (p<0.001) response of the cancer cell lines to both Tarceva or Iressa treatment and synergistically induced apoptosis in vitro. The findings were confirmed in
vivo in an H322 orthotopic lung cancer mouse model. These studies included the Kras mutant cell line H460, which is significant because patients with Kras mutant tumors are
generally unresponsive to Tarceva or Iressa. Synergistic induction of apoptosis was observed with the combination of REQORSA and concentrations of Tarceva or Iressa similar to
steady-state serum concentrations achievable with oral dosing. The combination of REQORSA and either Tarceva or Iressa induced similar levels of tumor cell growth inhibition,
apoptosis induction, and inactivation of oncogenic protein kinases.

Data  from  these  and  other  studies  suggest  a  combination  of  REQORSA  with  Iressa  or  Tarceva  can  promote  synergistic  tumor  cell  killing  and  overcome  drug-induced
resistance by simultaneously inactivating the EGFR and the AKT signaling pathways and by inducing apoptosis in resistant cells with nonmutated EGFR. These data suggest that
NSCLC patients with an activating EGFR mutation, whose cancer progresses on Tarceva, may potentially benefit from REQORSA with Tarceva combination therapy. These data
also  suggest  that  NSCLC  patients  without  an  activating  EGFR  mutation  (generally  unresponsive  to  Tarceva)  may  potentially  benefit  from  REQORSA  with  Tarceva  combination
therapy.  These data provided strong support for the ONC-002 trial, which combined REQORSA with Tarceva.  

REQORSA in Tagrisso resistant cell lines.  Osimertinib, the only third-generation EGFR inhibitor, shows robust clinical activity, yet patients inevitably develop secondary
resistance. An osimertinib resistant H1975-OsiR isogenic cell line was developed through continuous exposure to osimertinib, and an osimertinib resistant clone was selected which
showed 100-fold higher resistance to osimertinib compared with its parental counterpart (H1975-parental). Xenograft tumors from both H1975-parental and H1975-OsiR cells were
developed  in  NSG  mice  and  were  treated  with  osimertinib.  H1975-OsiR  tumors  were  significantly  less  sensitive  than  its  parental  counterpart.  Synergistic  antitumor  activity  of
TUSC2+osimertinib was found in H1975-OsiR tumors where both TUSC2+osimertinib (5mg/kg) and TUSC2+osimertinib (10mg/kg) combinations showed a robust antitumor effect
compared with single agent treatment groups. No synergistic effect was observed for H1975-parental tumors. In conclusion, TUSC2 therapy in combination with osimertinib showed
synergistic antitumor efficacy in EGFR mutant osimertinib resistant NSCLC tumors. These data provide a strong biologic rationale for the Acclaim-1 clinical trial.

Preclinical Studies of TUSC2 in the Immune Response to Cancer Supporting Our Conduct of Acclaim-2

Preclinical studies indicate that REQORSA is selectively taken up by tumor cells with a 10 to 33 fold differential favoring uptake by tumor cells, thus imparting a passive
targeting property without the need to attach targeting ligands.  REQORSA targeting is partly due to the attraction of opposite charges (REQORSA has a positive charge, normal
cells no charge, and most cancer cells have a negative charge), and partly due to enhanced endocytosis by tumor cells.

In  experimental  mouse  xenograft  models,  the  ONCOPREX  delivery  system  was  shown  to  efficiently  deliver  several  therapeutic  tumor  suppressor  genes  (TP53,  FHIT,
TUSC2) to disseminated human cancer cells. Metastatic tumor growth was suppressed, and survival prolonged, after systemic administration of the genes via a nanovesicle vector.
Human  NSCLC  A549  cells  have  no  functional  TUSC2  gene  expression.    As  shown  in  Figure 1,  intratumoral  administration  of  REQORSA  (referred  to  as  FUS1  in  Figure 1)  to
subcutaneous NSCLC A549 tumor xenografts resulted in inhibition of tumor growth.

17

 
 
 
 
 
 
 
 
 
 
Figure 1. Effect of REQORSA on the Growth of A549 Subcutaneous Tumor Xenografts in Nude Mice

Moreover,  intravenous  injections  of  REQORSA  into  mice  bearing  experimental  A549  lung  metastases  resulted  in  a  decrease  in  the  number  of  metastatic  tumor
nodules. Lung tumor-bearing animals treated with REQORSA also had a significant increase (P=0.01) in survival time (median survival time: 80 days) compared with 48 to 51 days
for control animals.

Analysis of TUSC2 expression by IHC following REQORSA treatment showed distribution of TUSC2 throughout the tumor in a high percentage of the tumor cells. These
results demonstrate the potent tumor suppressing activity of the TUSC2 gene, supporting the feasibility of using nanovesicles for systemic plasmid delivery to metastases as well as
to primary tumors, and implicating REQORSA as a promising therapeutic agent for primary and disseminated human lung cancer.

18

 
 
 
 
 
 
REQORSA Synergizes with Pembrolizumab

It was previously shown that the combination of REQORSA and an anti-PD1 antibody inhibited tumor growth synergistically in subcutaneous and metastatic NSCLC KRAS
mutant  syngeneic  mouse  models.  To  determine  whether  this  synergy  also  applies  to  the  KRAS/LKB1  mutant  subtype  of  human  A549  NSCLC  cells,  humanized  mice  harboring
KRAS/LKB1 mutant A549 lung metastases were treated with REQORSA, pembrolizumab or the combination. These studies were performed with an improved humanized mouse
model using fresh human umbilical cord blood derived CD34+ stem cells in NOD mice, which lack immune system cells. The reconstituted humanized mice have a fully competent
human immune system with major functional immune populations and were used here to evaluate synergy between REQORSA and pembrolizumab.

The treatment strategy is shown in Figure 2A. REQORSA (referred to as TUSC2 in Figure 2) was administered intravenously every 48 hours for a total of three injections,
and pembrolizumab was administered every 3-4 days a total of three times.  Bioluminescence imaging was performed to visualize the intensity of tumor burden for mice in different
treatment groups both in humanized and non-humanized mice. Both REQORSA and pembrolizumab monotherapies reduced the tumor burden significantly, although pembrolizumab
was moderately more effective. Importantly, REQORSA plus pembrolizumab inhibited tumor growth synergistically (*P< 0.05, **P< 0.005, ***, P< 0.0005). (Figure 2B, C). There
was no antitumor effect of pembrolizumab and reduced change with REQORSA in non-humanized mice, which was expected since these mice have no immune cells.    

To identify the immunological features associated with efficacy of this combination, in depth immune profiling of the tumor microenvironment was performed. An increased
number of reconstituted human CD3+ T cells was found in all groups, compared with the untreated control. CD8+ T cells were significantly upregulated by pembrolizumab and its
combination with REQORSA (Figure 2D). Levels of activated CD8+ T cells (CD8+CD69+) were also significantly increased in the combination group and were slightly higher than
the pembrolizumab group (Figure 2D). There was no effect of pembrolizumab on NK/activated NK cells, whereas REQORSA alone enhanced their levels significantly, indicating
REQORSA regulation of NK activation, which is consistent with the previous finding reported in syngeneic mice. The combination had a similar effect as REQORSA monotherapy
(Figure  2E).  REQORSA,  pembrolizumab,  and  the  combination,  were  all  associated  with  significant  decrease  of  reconstituted  human  MDSCs  (CD33+ve),  (Figure
2F).  Pembrolizumab  and  the  combination  had  a  profound  stimulatory  effect  on  HLA-DR+  dendritic  cells  (DCs),  (Figure 2G).  REQORSA  alone  enhanced  HLA-DR+DC  levels
moderately. Taken together, these results show that the combination of REQORSA and pembrolizumab enhanced the immune response and inhibited tumor growth synergistically
(*P< 0.05, **P< 0.005, ***, P< 0.0005).

REQORSA also showed synergistic antitumor activity with nivolumab in the same mouse model, highlighting the role of REQORSA rendering KRAS/LKB1 mutant tumors

more sensitive to immune checkpoint blockade. Thus, these data suggest that the synergy of REQORSA with immune checkpoint inhibitors is not limited to pembrolizumab.

19

 
 
 
 
 
 
 
Figure 2. Synergistic Antitumor Effect of REQORSA Immunogene Therapy with Pembrolizumab on
KRAS/LKB1 Mutant Lung Metastases in the Humanized Mouse Model

20

 
 
 
 
 
Preclinical Studies of TUSC2 Supporting Our Conduct of Acclaim-3

Transfection  of  SCLC  cells  in  vitro  with  TUSC2  showed  growth  inhibition  and  a  marked  suppression  of  colony  formation  compared  to  cells  transfected  with  a  control
vector   These results demonstrate the potential tumor suppression function of TUSC2 in SCLC cells and suggest that TUSC2-mediated gene therapy could be a useful therapeutic
strategy for the treatment of SCLC.

In studies in mice using xenografts of human NSCLC cell lines, the combination of quaratusugene ozeplasmid and immune checkpoint inhibitors has been shown to be
synergistic.    This  is  a  class  effect,  having  been  documented  with  both  pembrolizumab  and  nivolumab.    Therefore,  it  would  be  expected  that  the  combination  of  quaratusugene
ozeplasmid and atezolizumab would also demonstrate synergy.

Introduction – Diabetes

Diabetes Mellitus. Diabetes mellitus refers to a group of metabolic diseases that affect how the body produces and uses blood sugar (glucose). Glucose is vital to health
because it is an important source of energy for the cells that make up the body’s muscles and tissues. It is also the brain's main source of fuel. Chronic diabetes conditions include
Type 1 diabetes and Type 2 diabetes, both of which lead to excess sugar in the blood and can cause serious health problems. Left untreated, high blood sugar levels can damage the
eyes, kidneys, nerves, and the heart, and can also lead to coma and death. 

Epidemiology of Diabetes. According to the U.S. Center for Disease Control as of 2022, 37.3 million Americans, or approximately 11.3% of the population, have diabetes.
It  is  also  believed  that  more  than  96  million  Americans  aged  18  years  or  older  have  prediabetes,  which  represents  approximately  38%  of  the  U.S.  adult  population.  In  2021,
approximately 537 million adults (20-79 years) worldwide were living with diabetes, and the total number of people living with diabetes is projected to rise to 643 million by 2030
and 783 million by 2045. Also in 2021, diabetes caused more than 6.7 million deaths globally.

The Role of Alpha Cells and Beta Cells. The two most abundant endocrine cell types in the pancreas, the beta and the alpha cells, are essential for the maintenance of blood
glucose homeostasis whereby levels of glucose are maintained by the body within a narrow range. While the beta cell produces insulin, the only blood glucose-lowering hormone of
the body, the alpha cell releases glucagon, which elevates blood glucose. While the release products of the beta cell inhibit alpha cell function, the alpha cell releases factors that are
stimulatory for beta cell function and increase glucose-stimulated insulin secretion.

21

 
 
 
 
 
 
 
 
 
In people with Type 1 diabetes, however, beta cells are destroyed by the immune system and no longer secrete insulin, leading to an absolute deficit of insulin. Type 2
diabetes is due to "insulin resistance," an initial resistance of the body's cells to obey the direction from insulin. To overcome this resistance, the beta cells secrete more insulin, and
glucose is eventually forced into the cells. Glucose is maintained within normal limits, but at the expense of increased insulin secretion by the beta cells. After many years of such
increased  secretion,  the  beta  cells  become  "tired"  from  working  overtime,  and  the  fatigue  process  begins.  This  fatigue  tends  to  be  progressive,  and  in  time  the  compensation  for
insulin resistance disappears. At that point, blood glucose levels start going up.

Current Treatments for Diabetes.  Advances  in  new  treatments  have  helped  many  people  better  manage  the  disease.  However,  despite  patients'  best  attempts,  managing

diabetes remains a challenging, daily balancing act because exogenous insulin therapy simply cannot ideally mimic the body’s biological function.  

Type 1 diabetes patients are treated with insulin, with most of the progress in therapy relating to enhanced delivery of the drug and improved methods for measuring blood
glucose levels. A variety of drug release technologies have allowed for rapid-acting, intermediate-acting and long-acting insulin injections that provide drug anywhere from one to 24
hours. In addition, improvements in needles, continuous delivery ports, and inhalation technologies all have helped patients better manage their disease and may impact quality of
life, but none of these advances are disease modifying. 

Type  2  diabetes  patients  are  advised  to  use  diet  and  exercise  to  manage  their  condition.  When  these  lifestyle  changes  alone  do  not  control  the  disease,  Type  2  diabetes
patients may be prescribed a variety of medications that help alter how the body manages blood sugar levels. For example, biguanides such as metformin, reduce the amount of
glucose produced in the liver. DPP-4 inhibitors, such as Januvia®, Onglyza®, and Tradjenta®, improve blood sugar levels and prevent them from dropping too low. Glucagon-like
peptides, such as Byetta®, Trulicity® and Victoza®, change the way the body produces insulin. Drugs in the SGLT2 inhibitor class, such as Farxiga and Invokana, release more
glucose into the urine. Finally, insulin injections may be needed if these oral medications, along with diet and exercise, do not lower blood sugar levels enough. These medications,
including insulin replacement therapy, while offering improvements for Type 2 diabetes patients, do not affect the underlying cause of the disease.

GPX-002 and GPX-003

As further described in the "Licenses and Research Collaborations" section below, we have exclusively licensed from the University of Pittsburgh multiple technologies
relating to the development of a gene therapy product for each of Type 1 and Type 2 diabetes. The same general novel approach is used in each of Type 1 and Type 2 whereby an
AAV vector containing the Pdx1 and MafA genes is administered directly into the pancreatic duct.  In humans, this can be done with a routine endoscopy procedure. Our diabetes
product candidates are currently being evaluated and optimized in preclinical studies at the University of Pittsburgh. GPX-002 is being developed for the treatment of Type 1 diabetes
and GPX-003 is being developed for the treatment of Type 2 diabetes. GPX-002 is designed to work by transforming alpha cells in the pancreas into functional beta-like cells, which
can produce insulin but are distinct enough from beta cells to evade the body’s immune system and GPX-003 is believed to work by replenishing and rejuvenating the beta cells that
make insulin. We expect to finalize our constructs and meet with the FDA before the end of 2023 to obtain their guidance on the toxicology studies that we plan to conduct. 

In August 2022, the Company entered into a one-year sponsored research agreement with the University of Pittsburgh for the use of GPX-003 in a NHP model in Type 2

diabetes.

This gene therapy approach has been tested in vivo in mice and NHPs using an earlier construct as described below. 

22

 
 
 
 
 
 
 
 
 
 
 
 
Preclinical Mouse Studies

In studies in non-obese diabetic (“NOD”) mice and in mice treated to destroy insulin producing beta cells, both of which are models of Type 1 diabetes, our gene therapy

approach restored normal blood glucose levels for an extended period of time, and markedly increased the mass of insulin producing beta cells.

The figures below show that starting approximately a week after injection of the engineered AAV construct (labeled AAV8-PM) into the pancreatic duct, the blood glucose
level markedly improved in mice in which insulin producing cells had been destroyed by the drug alloxan (ALX).  In addition, the mass of beta cells and beta-like cells producing
insulin was significantly increased.

Non-obese  diabetic  mice  develop  diabetes  due  to  an  immune  attack  that  destroys  the  insulin  producing  beta  cells  in  the  pancreas. The  figures  below  show  that  starting
approximately a week after injection of the engineered AAV construct (labeled AAV8-PM) into the pancreatic duct the blood glucose level markedly improved in NOD mice. In
addition, there is a significant increase in the mass of beta cells and beta-like cells that produce insulin. The improvement in glucose level normalization lasted approximately 4
months, which, according to the researchers could potentially translate to decades in humans. 

23

 
 
 
 
 
 
 
 
The researchers also carried out an experiment to determine if the same AAV engineered construct could be used to convert human alpha cells to beta-like cells that would
produce insulin as shown in the figures below. Human pancreatic islets were treated with streptozotocin (STZ) to destroy beta cells, and then were treated with the AAV engineered
construct.  They  were  then  transplanted  into  NOD  mice  that  had  been  treated  with  alloxan  (ALX),  and  also  modified  so  they  would  not  reject  human  cells.  The  NOD  mice  that
received the AAV engineered construct had significantly lower blood glucose levels and higher mass of beta and beta-like cells that secrete insulin than did control mice.  These data
suggest that the same AAV engineered construct can convert human alpha cells into insulin secreting beta-like cells.

Preclinical Non-Human Primate Studies

In  February  2023,  the  Company’s  research  collaborators  at  the  University  of  Pittsburgh  presented  preclinical  data  in  a  NHP  model  of  Type  1  diabetes  highlighting  the
therapeutic  potential  of  GPX-002  at  the  16th  International  Conference  on  Advanced  Technologies  &  Treatments  for  Diabetes  (ATTD  2023)  in  Berlin,  Germany.  The  statistically
significant study results showed that after infusion of the AAV engineered construct all eight of the NHPs had:

● Decreased insulin requirements (p<0.001);
● Increased c-peptide levels (p<0.05);
● Improved glucose tolerance compared to baseline (p<0.05) with one demonstrating reestablished normoglycemia; and
● Insulin and glucagon staining in the same cells, suggesting the formation of insulin-producing cells.

We believe these data in NHPs demonstrate the potential for this gene therapy treatment to eliminate the need for insulin replacement therapy for Type 1 and Type 2 diabetic

patients.

24

 
 
 
 
 
 
 
 
 
 
 
 
Discovery Programs

Oncology

ONCOPREX® Nanoparticle Delivery System as a platform.  We believe that the ONCOPREX Nanoparticle Delivery System may be applicable to delivery of a range of
therapeutic and prophylactic plasmid DNA and RNA interference constructs and shows efficacy in cancers beyond lung cancer. We also believe that the manufacturing methods we
have  developed  for  REQORSA  may  be  useful  for  a  wide  array  of  disease  treatments.  Clinical  data  from  the  use  of  REQORSA  has  shown  that  the  ONCOPREX  Nanoparticle
Delivery System is well tolerated in humans and can be delivered at high therapeutic doses.

Rights to other Tumor Suppressor Genes. We have licensed rights to the tumor suppressor gene, TUSC2, which is located in a sub-region of human Chromosome 3 known
as 3p21.3, on which multiple tumor suppressor genes are located, including for example, 101F6, NPRL2, CACNA2D2, PL6, BLU, RASSF1, HYAL 1 and HYAL2. Using a number
of  techniques,  MD  Anderson  researchers  and  their  collaborators  have  identified  these  genes  as  potentially  having  cancer-fighting  characteristics.  MD  Anderson  researchers  have
subsequently  conducted  a  number  of  preclinical  studies  on  certain  of  these  genes,  particularly  101F6  and  NPRL2,  as  well  as  TUSC2,  both  alone  and  in  combination  with  other
compounds, in order to assess their actual effects on lung cancer. Under past and current sponsored research agreements with MD Anderson, we support continuing research into the
cancer-fighting properties of these and other genes in the 3p21.3 sub-region. 

Researchers at MD Anderson have collaborated with other researchers to identify other genes, such as those in the 3p21.3 chromosomal region, which may act as tumor
suppressors or have other cancer fighting functions. We hold rights to certain of these genes under license agreements with MD Anderson. Data from preclinical studies performed by
MD Anderson researchers and others suggest that TUSC2, the active agent in REQORSA, could be effective against other types of cancer, including glioblastoma, head and neck,
breast  (including  triple-negative  breast  cancer),  renal  cell  (kidney),  thyroid,  and  soft  tissue  sarcoma,  as  well  as  NSCLC  and  SCLC.  Therefore,  the  ONCOPREX  Nanoparticle
Delivery System may allow delivery of a number of cancer fighting genes, alone or in combination with other cancer therapies, to combat multiple types of cancer.

In addition, we have identified internally other tumor suppressor genes on which we have filed for intellectual property protection.

Diabetes

In  November  2022,  we  exclusively  licensed  from  the  University  of  Pittsburgh  technology  that  transforms  macrophages  enabling  them  to  reduce  autoimmune  activity  in

Type 1 diabetes and could be complementary to the Company’s existing diabetes technology. The technology modulates autoimmunity in Type 1 diabetes using gene therapy.

25

 
 
 
 
 
 
 
 
 
 
 
Process Development and Manufacturing

We have made substantial investment in manufacturing for our product candidates with the goal of mitigating the risks associated with the complex manufacturing of gene
therapies. While we continue to use third-party contract development and manufacturing organizations ("CDMOs") in the manufacture of our product candidates, we believe we have
a competitive advantage in our field based on core competencies we have developed that we are leveraging in the manufacture of our product candidates.  These core competencies
include:

● Extensive and diverse internal expertise;
● Customized chemistry, manufacturing and controls ("CMC") strategy for accelerated development;
● Risk assessment and remediation for FDA submissions;
● Novel and proprietary manufacturing processes;
● Integrated global Good Manufacturing Practices ("cGMP" or "GMP") manufacturing network; and
● Management of supply chain for business continuity.

In  our  oncology  program,  we  are  focused  on  preparing  for  commercial  readiness  for  REQORSA.    To  date  we  have  developed  a  robust  manufacturing  process  for
REQORSA through years of process development activities that we continue to improve with the dramatic development and expansion of advanced technologies in the nascent gene
therapy sector. REQORSA is an immunogene therapy with two main components. The active agent in REQORSA is a DNA plasmid encoding the TUSC2 protein.  The plasmid is
encapsulated by non-viral DOTAP cholesterol lipid nanoparticles. This system of encapsulating DNA plasmid in non-viral lipid nanoparticles is referred to by us as our ONCOPREX
Nanoparticle  Delivery  System.  Each  of  these  two  components  currently  is  manufactured  by  separate  CDMOs  and  then  transported  to  another  CDMO  for  final  drug  formulation.
REQORSA utilizes the ONCOPREX Nanoparticle Delivery System, a non-viral platform allowing for systemic delivery. REQORSA has been shown to be scalable at cGMP and can
be  stored  for  approximately  12  to  18  months  for  later  use.  Successful  tech  transfer  of  REQORSA  from  MD  Anderson,  where  it  was  developed  and  previously  manufactured,  to
CDMOs has been achieved as well as scale-up of our clinical grade manufacturing production in accordance with cGMP. The clinical grade material is being used to supply our
Acclaim-1 and Acclaim-2 clinical trials and will be used to supply our Acclaim-3 clinical trials.

For our diabetes program, which is an earlier stage program than our oncology program, we are working with our academic collaborators at University of Pittsburgh to
transfer the technologies associated with the manufacture of our GPX-002 and GPX-003 constructs to an appropriate integrated network of CDMOs and other vendors.  This also
involves  the  investigation  of  novel  advanced  technologies  to  incorporate  in  these  processes.    GPX-002  and  GPX-003  involve  the  delivery  of  the  Pdx1  and  MafA  genes  into  the
pancreas via the pancreatic duct utilizing an AAV vector.

We manage our manufacturing arrangements with our CDMOs and other vendors through various agreements.   

Intellectual Property

Patents and other proprietary rights such as trademarks and trade secrets are critical to our business and to our ability to successfully develop and commercialize our product
candidates.  Our goal is to obtain, maintain, enhance and enforce patent protection for our products, formulations, processes, methods and other proprietary technologies, preserve
our  trade  secrets,  and  operate  without  infringing  on  the  proprietary  rights  of  other  parties,  both  in  the  U.S.  and  in  other  countries.  Our  policy  is  to  actively  seek  the  broadest
intellectual property protection possible for our product candidates, proprietary information, and proprietary technology through a combination of contractual arrangements, patents,
trade secrets, trademarks, copyrights and regulatory exclusivity both in the U.S. and elsewhere in the world. Patents provide a period of exclusivity intended to make it more difficult
for  competitors  to  make,  use  or  sell  competing  technologies.  We  additionally  rely  on  regulatory  protection  afforded  through  data  exclusivity,  market  exclusivity,  orphan  drug
designation and/or patent term extensions, where available. We have developed and/or in-licensed numerous patents and pending patent applications that relate to compositions-of-
matter, methods-of-use and other technologies and possess substantial know-how and trade secrets relating to the development of gene therapy technologies.

As  further  described  in  the  “Licenses  and  Research  Collaborations”  section  below,  we  hold  a  worldwide,  exclusive  license  from  MD  Anderson  to  patents  covering  the
therapeutic use of TUSC2 and other genes that have been shown to have cancer fighting properties, including 14 issued patents and 13 pending patent applications for technologies
developed  at  MD  Anderson  and  The  University  of  Texas  Southwestern  Medical  Center. These  patents  comprise  various  therapeutic,  diagnostic,  technical  and  processing  claims
relating to REQORSA and our ONCOPREX Nanoparticle Delivery System. We expect these patents and patent applications, if issued, to expire from 2024 to 2038. The rights we
have obtained pursuant to our license agreement with MD Anderson are made subject to the rights of the U.S. government to the extent that the technology covered by the licensed
intellectual property was developed under a funding agreement between MD Anderson and the U.S. government. As further described in the “Licenses and Research Collaborations”
section  below,  we  also  hold  worldwide,  exclusive  licenses  to  an  issued  patent  and  7  pending  patent  applications  for  diabetes  technologies  developed  at  the  University  of
Pittsburgh. We expect these patents and patent applications, if issued, to expire from 2035 to 2043. We also are prosecuting four patent applications relating to various oncology
targets in our discovery program. In addition, for certain of our product candidates we also expect to have further exclusivity in the form of data and marketing exclusivity under
pharmaceutical  regulatory  laws,  including  for  example,  potentially  up  to  12  years  of  exclusivity  from  the  date  of  first  BLA  approval  of  our  product  candidates.    For  a  further
description and discussion of these laws, exclusivities and their regulatory background, please see the “Business – Government Regulation” section below in this Part I, Item 1 of this
Annual Report.

We also have received trademark registrations for the trademarks GENPREX, REQORSA, and ONCOPREX. For a discussion of the challenges we face in obtaining or
maintaining patent, trademark and/or trade secret protection, please see the risk factors under the heading “Risks Related to Our Intellectual Property” in Part I, Item 1A of this
Annual Report.

26

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Licenses and Research Collaborations

Agreements with MD Anderson

Our ONCOPREX and REQORSA technologies are exclusively licensed pursuant to a Patent and Technology License Agreement dated July 20, 1994, with MD Anderson,
as amended on September 1, 1996, August 11, 1997, July 31, 1994 and October 4, 2001 (collectively, the "1994 MD Anderson License Agreement"), between MD Anderson and
Introgen Therapeutics, Inc. (f/k/a Intron Therapeutics, Inc.) (“Introgen”).

Pursuant to the 1994 MD Anderson License Agreement, we have rights to patents covering use of various genes, including the TUSC2 gene, for treatment of cancer, as well

as know-how and related intellectual property.

The exclusive licenses under the 1994 MD Anderson License Agreement will continue until the expiration of all patents covered by such agreement. Upon the expiration of
the exclusive licenses, we will have a non-exclusive, fully paid-up right and license to use and otherwise exploit the technology rights licensed under the agreement. MD Anderson
may terminate the agreement for, among other things, a breach of the agreement by us which remains uncured.

Pursuant  to  a  Technology  Sublicense  Agreement  dated  March  7,  2007  (“Sublicense  Agreement”),  Introgen  sublicensed  its  rights  under  the  1994  MD  Anderson  License
Agreement to Introgen Research Institute, Inc. (“IRI”). IRI is a Texas-based technology company formed by Rodney Varner, our President and Chairman of the Board and IRI's sole
officer. IRI is owned by trusts of which Mr. Varner's descendants are the sole beneficiaries. 

Pursuant to an Assignment and Collaboration Agreement dated April 13, 2009 (“IRI Collaboration Agreement”) IRI assigned its rights under the Sublicense Agreement to
us,  and  we  granted  to  IRI  a  non-exclusive,  royalty-free  license  to  use  and  practice  the  licensed  technology  for  non-commercial  research  purposes.  As  consideration  for  this
assignment, we agreed to assume all of IRI’s obligations to MD Anderson under the 1994 MD Anderson License Agreement, including ongoing patent related expenses and royalty
obligations.

The IRI Collaboration Agreement was amended by an Amended Collaboration and Assignment Agreement dated July 1, 2011 ("2011 IRI Collaboration Agreement"). The
2011 Collaboration Agreement provided that IRI would provide additional licensing opportunities and services to us, in return for monthly payments and our obligation to pay to IRI
a royalty of 1% on sales of products licensed to us under the 1994 MD Anderson License Agreement. In 2012, IRI’s obligation to provide those opportunities and services, and our
obligation  to  make  monthly  payments  to  IRI,  were  terminated;  however,  we  are  required  to  pay  a  1%  royalty  to  IRI  upon  sales  of  products  licensed  to  us  under  the  1994  MD
Anderson License Agreement which royalty obligation continues for 21 years after the later of the termination of the 1994 MD Anderson License Agreement and the termination of
the sublicense assigned by IRI to us. 

Pursuant to a Technology Sublicense Agreement dated June 1, 2011, we granted to IRI a non-exclusive sublicense, for non-commercial purposes, to the rights under the

Sublicense Agreement.

At the time that we entered into the 2011 IRI Collaboration Agreement, Mr. Varner was not an officer or director of Genprex, but he was deemed to be an “affiliate” of the
Company due to his beneficial ownership of approximately 39% of our issued and outstanding shares. At the time we acquired the ONCOPREX and REQORSA technologies under
the  2009  IRI  Collaboration  Agreement,  they  were  the  subject  of  the  Phase  1  Monotherapy  Trial.  We  completed  the  Phase  1  Monotherapy  Trial  and  did  substantial  process
development, manufacturing and regulatory work necessary to bring the technologies into a Phase 1/2 combination trial.

Pursuant  to  the  1994  MD  Anderson  License  Agreement,  the  Sublicense  Agreement  and  the  2009  IRI  Collaboration  Agreement,  we  are  obligated  to  pay  all  fees,  patent
related expenses, royalties, and other amounts that become due with respect to the licensed patents, patent application and other technologies. We are also obligated to pay to MD
Anderson  royalties  of  1.5%  of  net  sales  of  the  licensed  products,  as  well  as  1.5%  of  advance  payments  received  by  us  (excluding  amounts  paid  to  us  in  reimbursement  of
development  or  other  costs)  from  third  parties  pursuant  to  sublicense,  marketing,  distribution  or  franchise  arrangements.  Under  the  2011  IRI  Collaboration  Agreement,  we  are
obligated to pay to IRI a royalty of 1.0% of net sales of licensed products and 1.0% of certain other payments received by us. This royalty obligation continues for 21 years after the
later of the termination of the 1994 MD Anderson License Agreement and the termination of the Sublicense Agreement. We have no other payment obligations to IRI under the 2009
IRI Collaboration Agreement or the 2011 IRI Collaboration Agreement. We were not required to make any up-front payments to MD Anderson or IRI when we entered into the 1994
MD Anderson License Agreement, the Sublicense Agreement or the 2009 IRI Collaboration Agreement.

On May 4, 2020 (the “MD Effective Date”), we entered into a Patent and Technology License Agreement with MD Anderson, as amended on March 3, 2021 (collectively,
the “2020 License Agreement” and together with the 1994 MD Anderson License Agreement, collectively, the "MD Anderson License Agreements").  Pursuant to the 2020 License
Agreement,  MD  Anderson  granted  us  a  worldwide,  exclusive,  sublicensable,  royalty-bearing  license  to  certain  licensed  intellectual  property  and  technology,  including,  without
limitation, use of chemotherapy in combination with TUSC2 therapy and methods for treating cancer by administration of a TUSC2 in conjunction with EGFR inhibitors or other
anti-cancer therapies in patients that are expected to be responsive to TUSC2 therapy (collectively, the “Licensed IP”), to manufacture, use, commercialize, seller, offer for sale and
import licensed products related to the treatment of cancer using TUSC2 therapy in combination with certain immunotherapies (the “Licensed Products”). In consideration for our
use of the Licensed IP, we are required to make certain payments to MD Anderson, including, without limitation, an upfront license fee as well as a fee paid to amend the agreement,
annual maintenance fees ranging from the low five figures to low six figures, milestone payments aggregating up to a maximum of $6,150,000, low single digit royalty payments to
low double digits royalty payments with lower net sales being subject to lower royalty payments, and minimum annual royalties after the first sale in a low six figure amount. In
addition, we shall be required to reimburse MD Anderson for certain patent expenses. The 2020 License Agreement shall expire on the later to occur of (a) the expiration of all
patents issued under the Licensed IP and the cancellation, withdrawal, or express abandonment of all patent applications under the Licensed IP, or (b) 30 years after the MD Effective
Date, unless earlier terminated pursuant to the terms thereof. 

27

 
 
 
 
 
 
 
 
 
 
 
 
 
 
License Agreement with P53, Inc.

On  February  26,  2010,  IRI  and  P53,  Inc.,  which  subsequently  changed  its  name  to  MultiVir  Inc.,  (“P53”)  entered  into  a  Technology  License  Agreement  ("P53  License
Agreement") pursuant to which IRI granted to P53 a worldwide, exclusive license under certain patents related to the ONCOPREX Nanoparticle Delivery System that we are now
using for the delivery of TUSC2, but only for P53’s use in gene therapy products in which the sole active genes are P53 and MDA-7. As a result of the 2009 IRI Collaboration
Agreement, we are the licensor under the P53 License Agreement.

The  P53  License  Agreement  authorizes  P53  to  develop,  make  and  have  made,  use,  offer  for  sale,  sell,  import  and  otherwise  distribute  the  licensed  products.  As
consideration for the P53 License Agreement, P53 agreed to pay IRI one-half of all amounts invoiced by MD Anderson to IRI, up to a maximum of $15,000 to be paid by P53, for
patent prosecution expenses incurred prior to the effective date of the P53 License Agreement, as well as two-thirds of IRI’s ongoing patent prosecution expenses, in each case with
respect to the licensed patents. Additionally, P53 agreed to pay all amounts that become due to IRI as a result of the P53 License Agreement or the sales, licensing, or other activities
of P53 under the P53 License Agreement. Pursuant to the P53 License Agreement, P53 has granted to IRI a fully paid license with respect to improvements made by P53 to the
technology  licensed  to  P53  under  the  P53  License  Agreement.  The  P53  License  Agreement  remains  in  effect  until  the  expiration  of  the  last  of  the  patents  licensed  under  the
agreement.  The  last  licensed  patent  under  the  P53  License  Agreement  will  expire  in  April  2025.  We  may  terminate  the  agreement  for,  among  other  things,  P53’s  breach  of  the
agreement or if P53 challenges the validity or enforceability of any of the licensed patents. P53 may terminate the agreement upon 90 days’ written notice.

License Agreement with University of Pittsburgh - Of the Commonwealth System of Higher Education

On  February  11,  2020,  we  entered  into  an  exclusive  license  agreement,  as  amended  on  August  8,  2022  and  November  3,  2022  (collectively  the  “2020  UP  License
Agreement”),  with  the  University  of  Pittsburgh  -  Of  the  Commonwealth  System  of  Higher  Education  (“University  of  Pittsburgh”  or  “UP”)  pursuant  to  which  UP  granted  us  a
worldwide, exclusive license to certain licensed technology, and a worldwide, non-exclusive license to use certain related know-how, all related to diabetes gene therapy. The 2020
UP License Agreement permits us to make, have made, use and sell certain licensed technology and to practice the patent rights in the field of diabetes therapy. We have agreed to
sell the licensed technology to UP upon its request on terms and conditions as such products and/or processes are made available to our most favored customer. As consideration for
the  2020  UP  License  Agreement,  we  agreed  to  pay  UP  an  initial  license  fee,  annual  maintenance  fees,  running  royalties  minimum  annual  royalties  beginning  with  the  first
commercial  sale  of  the  licensed  technology  pursuant  to  such  agreement,  a  share  of  non-royalty  sublicense  income,  and  milestone  payments  in  the  aggregate  amount  of  up  to
$3,975,000, as well as patent prosecution expenses incurred prior to and after the effective date of the 2020 UP License Agreement. The 2020 UP License Agreement shall remain in
effect until the later of 20 years after the first commercial sale of the licensed technology or the expiration of the last Valid Claim (as defined in the 2020 UP License Agreement). UP
may  terminate  the  agreement  if,  among  other  things,  (i)  we  fail  to  cure  a  default,  (ii)  if  we  fail  to  achieve  the  specified  milestones  within  the  specified  time  periods  or  (iii)  our
intentional practice of the licensed patent rights or know-how outside the field of diabetes therapy. We may terminate the 2020 UP License Agreement upon six months’ prior written
notice to UP and payment of all amounts accrued or due to UP through the effective date of termination.

On November 22, 2022 and December 29, 2022, respectively, we entered into two separate exclusive license agreements with UP on generally the same terms as the 2020
UP License Agreement as described in the preceding paragraph. Both the exclusive license agreement dated November 22, 2022 (the "November 2022 UP License Agreement")
and the exclusive license agreement dated December 29, 2022 (the "December 2022 UP License Agreement", and together with the 2020 UP License Agreement and the November
2022 UP License Agreement, collectively, the "UP License Agreements") relate to diabetes gene therapy. The November 2022 UP License Agreement related in particular to the
transformation of macrophages enabling them to reduce autoimmunity activity in Type 1 diabetes while the December 2022 UP License Agreement related to gene therapy for Type
2 diabetes using the genes of the Pdx1 and MafA transcription factors.

28

 
 
 
 
 
 
 
 
 
Grants

Our  technology  discoveries  and  research  and  development  programs  have  been  the  subject  of  numerous  peer-reviewed  publications  and  have  been  supported  by  Small
Business Innovation Research ("SBIR") grants and grants from the National Institutes of Health ("NIH"), the United States Department of Treasury, and the State of Texas through its
Texas Emerging Technology Fund. The rights we have obtained pursuant to our MD Anderson License Agreements are made subject to the rights of the U.S. government to the
extent that the technology covered by the licensed intellectual property was developed under a funding agreement between MD Anderson and the U.S. government. Our collaborators
at University of Pittsburgh have also received grants from the NIH in connection with pre-clinical work on GPX-002.

Competition

The biotechnology and pharmaceutical industries are intensely competitive and subject to rapid and significant technological change. There is also a strong emphasis on
intellectual property and proprietary products.  We have domestic and international competitors including major multinational pharmaceutical companies, established biotechnology
companies, specialty pharmaceutical and generic drug companies and universities and other research institutions. Smaller or early-stage companies may also prove to be significant
competitors, particularly through collaborative arrangements with large and established companies.

Currently, there are a number of drugs approved and under development for treatment of lung cancer. Treatments competitive with our primary product candidates generally
fall  into  the  following  categories:  chemotherapies  such  as  cisplatin,  carboplatin,  docetaxel  and  pemetrexed;  targeted  therapies  such  as  Tarceva,  Iressa,  Gilotrif,  and  Tagrisso,  and
immunotherapies such as checkpoint inhibitors and CAR and CAR T cells, and oncolytic virus-based technology. Any such competing therapy may be more effective and/or cost-
effective than ours.

Type 1 diabetes is an autoimmune disease that permanently destroys beta cells of the pancreatic islet leading to the body no longer having the ability to produce insulin.
Type  2  diabetes,  also  known  as  adult  onset  diabetes,  is  a  condition  associated  with  developed  resistance  to  insulin.  There  are  a  number  of  approved  treatments  and  therapies  to
manage  diabetes  including  insulin,  insulin  analogs,  continuous  glucose  monitoring,  novel  approaches  to  administration  such  as  insulin  pens  and  insulin  pumps,  and  preventative
therapeutics. Any of these therapies may be more effective, cost-effective, or considered less invasive than ours. 

Many  of  our  competitors  have  greater  financial  and  other  resources,  such  as  larger  research  and  development  staff  and  more  experienced  marketing  and  manufacturing
organizations  than  we  do.  Large  pharmaceutical  companies,  in  particular,  have  extensive  experience  in  clinical  testing,  obtaining  regulatory  approvals,  recruiting  patients  and
manufacturing  pharmaceutical  products.  These  companies  also  have  significantly  greater  research,  sales  and  marketing  capabilities  and  collaborative  arrangements  in  our  target
markets  with  leading  companies  and  research  institutions.  Established  pharmaceutical  companies  may  also  invest  heavily  to  accelerate  discovery  and  development  of  novel
compounds or to in-license novel compounds that could make the product candidates that we develop obsolete. As a result of these factors, our competitors may succeed in obtaining
patent protection and/or FDA approval or discovering, developing and commercializing drugs for the cancer indications that we are targeting before we do or may develop drugs that
are deemed to be more effective or gain greater market acceptance than ours. Smaller or early-stage companies may also prove to be significant competitors, particularly through
collaborative arrangements with large, established companies. In addition, many universities and private and public research institutes may become active in our target disease areas.
Our competitors may succeed in developing, acquiring or licensing on an exclusive basis, technologies and drug products that are more effective or less costly than any product
candidates  that  we  are  currently  developing  or  that  we  may  develop,  which  could  render  our  products  obsolete  or  noncompetitive.  Any  product  candidates  that  we  successfully
develop and commercialize may compete with existing and new therapies that may become available in the future. The availability of reimbursement from government and other
third-party payers will also significantly affect the pricing and competitiveness of our products. For a further discussion of the challenges we face from competition, please see the
"Risk Factors" section in Part I, Item 1A of this Annual Report. 

29

 
 
 
 
 
 
 
 
 
Government Regulation

Government authorities in the U.S., at the federal, state and local level, and other countries extensively regulate, among other things, the research, development, testing,
manufacture,  quality  control,  approval,  labeling,  packaging,  storage,  recordkeeping,  promotion,  advertising,  distribution,  post-approval  monitoring  and  reporting,  marketing  and
export and import of products such as those we are developing. The pharmaceutical drug product candidates that we develop must be approved by the FDA before they may be
legally marketed.

In the United States, the FDA regulates pharmaceutical products under the Federal Food, Drug and Cosmetic Act (“FDCA”) and implementing regulations and other federal,
state and local statutes and regulations.  In the case of biologics, the section of the FDCA that governs the approval of drugs via New Drug Applications (“NDAs”) does not apply to
the approval of biologics. Rather, biologics, such as gene therapy products, are approved for marketing under provisions of the Public Health Service Act ("PHSA") via a Biologics
License Application (“BLA”). However, the application process and requirements for approval of BLAs are very similar to those for NDAs.  The process of obtaining regulatory
approvals and the subsequent compliance with appropriate federal, state, local and foreign statutes and regulations require the expenditure of substantial time and financial resources.
Failure to comply with the applicable U.S. requirements at any time during the product development process, the approval process or after approval, may subject an applicant to
administrative  or  judicial  sanctions.  FDA  sanctions  could  include  refusal  to  approve  pending  applications,  withdrawal  of  an  approval,  a  clinical  hold,  warning  or  untitled  letters,
product  recalls,  product  seizures,  total  or  partial  suspension  of  production  or  distribution  injunctions,  fines,  refusals  of  government  contracts,  restitution,  disgorgement  and  civil
and criminal penalties.

U.S. Biological Products Development Process

The process required by the FDA before a biological product, including our REQORSA, GPX-002, GPX-003, and potential future product candidates, may be marketed in

the United States generally involves the following:

● completion of preclinical laboratory tests and animal studies according to Good Laboratory Practices ("GLPs"), and applicable requirements for the humane use of

laboratory animals or other applicable regulations;

● submission to the FDA of an application for an IND, which must become effective before human clinical trials may begin;
● performance of adequate and well-controlled human clinical trials according to the FDA’s regulations, commonly referred to as Good Clinical Practices ("GCPs") and
any  additional  requirements  for  the  protection  of  human  research  patients  and  their  health  information,  to  establish  the  safety,  purity,  and  potency  of  the  proposed
biological product for its intended use;

● Compiling of information demonstrating that the product can be properly formulated, manufactured and stored;
● submission  to  the  FDA  of  a  BLA  for  marketing  approval  that  includes  substantive  evidence  of  safety,  purity,  and  potency  from  results  of  nonclinical  testing  and

clinical trials;

● satisfactory  completion  of  an  FDA  inspection  of  the  manufacturing  facility  or  facilities  where  the  product  is  produced  and  tested  to  assess  compliance  with

GMP requirements to assure that the facilities, methods and controls are adequate to preserve the product’s identity, strength, quality and purity;

● potential FDA audit of the nonclinical and clinical trial sites that generated the data in support of the BLA; and
● FDA review and approval, or licensure, of the BLA.

30

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Within  the  FDA,  the  Center  for  Biologics  Evaluation  and  Research  (“CBER”)  regulates  gene  therapy  products.  The  FDA  has  published  guidance  documents  related  to,
among other things, gene therapy products in general, their preclinical assessment, observing patients involved in gene therapy studies for delayed adverse events, potency testing,
and chemistry, manufacturing and control information in gene therapy INDs.

Before testing any product candidate, including a gene therapy product, in humans, the product candidate enters the preclinical testing stage. Preclinical tests, also referred
to as nonclinical studies, include laboratory evaluations of product chemistry, toxicity and formulation, as well as animal studies to assess the potential safety and activity of the
product candidate. The conduct of certain preclinical tests must comply with federal regulations and requirements, including GLPs.

The clinical trial sponsor must submit the results of the preclinical tests, together with manufacturing information, analytical data, any available clinical data or literature and
a proposed clinical protocol, to the FDA as part of the IND. Some preclinical testing may continue even after the IND is submitted. The IND automatically becomes effective 30 days
after receipt by the FDA, unless the FDA places the clinical trial on a clinical hold within that 30-day time period. In such a case, the IND sponsor and the FDA must resolve any
outstanding concerns before the clinical trial can begin. The FDA may also impose clinical holds on a product candidate at any time before or during clinical trials due to safety
concerns or non-compliance. If the FDA imposes a clinical hold, trials may not recommence without FDA authorization and then only under terms authorized by the FDA.

Clinical  trials  involve  the  administration  of  the  product  candidate  to  volunteers  or  patients  under  the  supervision  of  qualified  investigators,  generally  physicians  not
employed  by  or  under  the  clinical  trial  sponsor’s  control.  Clinical  trials  are  conducted  under  protocols  detailing,  among  other  things,  the  objectives  of  the  clinical  trial,  dosing
procedures, patient selection and exclusion criteria, effectiveness criteria to be evaluated, and the parameters to be used to monitor patient safety, including stopping rules that assure
a clinical trial will be stopped if certain adverse events occur. Each protocol and any amendments to the protocol must be submitted to the FDA as part of the IND. Clinical trials
must be conducted and monitored in accordance with the FDA’s regulations comprising the GCP requirements, including the requirement that all patients provide informed consent.
The  FDA  may  order  the  temporary  or  permanent  discontinuation  of  a  clinical  trial  at  any  time,  or  impose  other  sanctions,  if  it  believes  that  the  clinical  trial  either  is  not  being
conducted in accordance with FDA regulations or presents an unacceptable risk to the clinical trial patients. 

Further, each clinical trial must be reviewed and approved by an independent IRB at or servicing each institution at which the clinical trial will be conducted. An IRB is
charged with protecting the welfare and rights of clinical trial participants and considers such items as whether the risks to individuals participating in the clinical trials are minimized
and are reasonable in relation to anticipated benefits. The IRB also approves the form and content of the informed consent, which must be signed by each clinical trial patient or his
or  her  legal  representative,  and  must  monitor  the  clinical  trial  until  completed.  Clinical  trials  involving  biological  product  candidates  also  must  be  reviewed  by  an  institutional
biosafety committee ("IBC"), a local institutional committee that reviews and oversees basic and clinical research conducted at that institution. The IBC assesses the safety of the
research and identifies any potential risk to public health or the environment.

31

 
 
 
 
 
 
 
Clinical trials to support BLAs for marketing approval are typically conducted in three sequential phases that may overlap or be combined:

● Phase 1. The investigational product candidate is initially introduced into human patients and tested to assess metabolism, pharmacokinetics, pharmacological actions,
side effects associated with drug exposure, and to obtain early evidence of a treatment effect if possible. In the case of some products for severe or life-threatening
diseases,  especially  when  the  product  candidate  may  be  inherently  too  toxic  to  be  ethically  administered  to  healthy  volunteers,  the  initial  human  testing  is  often
conducted in patients; gene therapy is usually administered to patients in Phase 1 trials. This is also true in situations where toxicity can only be judged in patients with
disease. An evaluation for preliminary evidence of efficacy can be performed at this time.

● Phase 2. The investigational product candidate is evaluated in a limited patient population to identify possible common adverse effects and safety risks, to evaluate
preliminarily  the  efficacy  of  the  product  candidate  for  specific  targeted  diseases,  and  to  generate  hypotheses  for  the  dosage  tolerance,  optimal  dosage,  and  dosing
schedule.

● Phase 3. Clinical trials are undertaken to evaluate further dosage, clinical efficacy, potency, and safety in an expanded patient population at geographically dispersed
clinical  trial  sites.  These  clinical  trials  are  intended  to  establish  the  overall  risk/benefit  ratio  of  the  product  candidate  and  provide  an  adequate  basis  for  product
labeling.

In most cases, the FDA requires two adequate and well-controlled Phase 3 clinical trials to demonstrate the efficacy of the drug. A single Phase 3 trial may be sufficient in
rare instances, including (1) where the study is a large multicenter trial demonstrating internal consistency and a statistically very persuasive finding of a clinically meaningful effect
on mortality, irreversible morbidity or prevention of a disease with a potentially serious outcome and confirmation of the result in a second trial would be practically or ethically
impossible or (2) when in conjunction with other confirmatory evidence. Typically, during the development of oncology therapies, all subjects enrolled in Phase 1 clinical trials are
disease-affected patients and, as a result, considerably more information on clinical activity may be collected during such trials than during Phase 1 clinical trials for non-oncology
therapies. A single pivotal trial may be sufficient in rare instances to provide substantial evidence of effectiveness (generally subject to the requirement of additional post-approval
studies).

In addition, the manufacturer of an investigational biologic in a Phase 2 or Phase 3 clinical trial for a serious or life-threatening disease is required to make available, such as

by posting on its website, its policy on evaluating and responding to requests for expanded access to such investigational biologic.

Post-approval  clinical  trials,  sometimes  referred  to  as  Phase  4  clinical  trials,  may  be  conducted  after  initial  marketing  approval.  These  clinical  trials  are  used  to  gain
additional experience from the treatment of patients in the intended therapeutic indication, particularly for long-term safety follow-up. The FDA recommends that sponsors observe
patients for potential gene therapy-related delayed adverse events with agents such as those we are developing for a period of up to 15 years, including a minimum of five years of
annual examinations followed by ten years of annual queries, either in person or by questionnaire, of clinical trial patients.

During  all  phases  of  clinical  development,  regulatory  agencies  require  extensive  monitoring  and  auditing  of  all  clinical  activities,  clinical  data,  and  clinical  trial
investigators.  Annual  progress  reports  detailing  the  results  of  the  clinical  trials  must  be  submitted  to  the  FDA.  Written  IND  safety  reports  must  be  promptly  submitted  to  the
FDA, and the investigators for serious and unexpected adverse events, any findings from other trials, tests in laboratory animals or in vitro testing that suggest a significant risk for
human patients, or any clinically important increase in the rate of a serious suspected adverse reaction over that listed in the protocol or investigator brochure. The sponsor must
submit an IND safety report within 15 calendar days after the sponsor determines that the information qualifies for expedited reporting. The sponsor must also notify the FDA of any
unexpected fatal or life-threatening suspected adverse reaction within seven calendar days after the sponsor’s initial receipt of the information. Phase 1, Phase 2 and Phase 3 clinical
trials may not be completed successfully within any specified period, if at all. The FDA, the sponsor, or its data safety monitoring board may suspend a clinical trial at any time on
various grounds, including a finding that the patients are being exposed to an unacceptable health risk. Similarly, an IRB can suspend or terminate approval of a clinical trial at its
institution  if  the  clinical  trial  is  not  being  conducted  in  accordance  with  the  IRB’s  requirements  or  if  the  investigational  product  candidate  has  been  associated  with  unexpected
serious harm to patients.

32

 
 
 
 
 
 
 
 
 
 
 
Concurrently  with  clinical  trials,  companies  usually  complete  additional  animal  studies  and  also  develop  additional  information  about  the  physical  characteristics  of  the
components of a product as well as finalize processes for manufacturing the components in commercial quantities in accordance with GMP requirements. To help reduce the risk of
the  introduction  of  adventitious  agents  with  use  of  biological  products,  the  PHSA,  emphasizes  the  importance  of  manufacturing  control  for  products  whose  attributes  cannot  be
precisely defined. The manufacturing process must be capable of consistently producing quality batches of the product candidate and, among other things, the sponsor must develop
methods for testing the identity, strength, quality, potency and purity of the final product. Additionally, appropriate packaging must be selected and tested, and stability studies must
be conducted to demonstrate that the components of a product candidate do not undergo unacceptable deterioration over their shelf life.

U.S. Review and Approval Processes

After the completion of clinical trials of an investigational biologic product, a BLA is prepared and submitted to the FDA. FDA approval of a BLA must be obtained before
commercial marketing and distribution of the product may begin in the United States. The BLA must include results of product development, laboratory, and animal studies, human
trials, information on the manufacture and composition of the product, proposed labeling and other relevant information. The testing and approval processes require substantial time
and effort and there can be no assurance that the FDA will file the BLA and, even if filed, that any approval will be granted on a timely basis, if at all.

Under the Prescription Drug User Fee Act, as amended (“PDUFA”), each BLA must be accompanied by a significant user fee. The FDA adjusts the PDUFA user fees on an
annual  basis.  PDUFA  also  imposes  annual  program  fees  on  prescription  drugs,  including  biologics.  Fee  waivers  or  reductions  are  available  in  certain  circumstances,  including  a
waiver of the application fee for the first application filed by a small business. No user fees are assessed on BLAs for products designated as orphan drugs, unless the application also
includes a non-orphan indication.

Within 60 days following submission, the FDA reviews the BLA to determine if it is substantially complete before the agency files it. The FDA may request additional

information or may refuse to file any BLA that it deems incomplete or not properly reviewable at the time of submission.

In this event, the BLA must be resubmitted with the additional information. The resubmitted application also is subject to an initial filing review before the FDA files it.
Once the submission is filed, the FDA begins an in-depth substantive review of the BLA.  Under PDUFA, FDA has agreed to performance goals to review 90% of original standard
BLAs within 10 months of the 60-day filing date and 90% of original priority BLAs within six months of the 60-day filing date, whereupon a review decision is to be made. The
FDA  does  not  always  meet  its  PDUFA  goal  dates  for  standard  and  priority  BLAs.  The  review  process  and  the  PDUFA  goal  date  may  be  extended  by  three  months  if  the  FDA
requests or the BLA sponsor otherwise provides additional information or clarification regarding information already provided in the BLA submission. The FDA reviews the BLA to
determine, among other things, whether the proposed product is safe and potent, or effective, for its intended use, and has an acceptable purity profile, and whether the product is
being manufactured in accordance with GMP to assure and preserve the product’s identity, safety, strength, quality, potency and purity.

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The FDA may refer applications for novel products or products that present difficult questions of safety or efficacy to an advisory committee, typically a panel that includes
clinicians and other experts, for review, evaluation and a recommendation as to whether the application should be approved and under what conditions. The FDA is not bound by the
recommendations  of  an  advisory  committee,  but  it  considers  such  recommendations  when  making  decisions.  During  the  product  approval  process,  the  FDA  also  will  determine
whether a Risk Evaluation and Mitigation Strategy (“REMS”) is necessary to assure that the benefits of the biologic outweigh the potential risks of the product to patients. A REMS
can include medication guides, communication plans for healthcare professionals, and elements to assure a product’s safe use (“ETASU”). An ETASU can include, but is not limited
to, special training or certification for prescribing or dispensing the product, dispensing the product only under certain circumstances, special monitoring, and the use of patient-
specific registries. If the FDA concludes that a REMS is needed, the sponsor of the BLA must submit a proposed REMS; the FDA will not approve the BLA without a REMS, if
required.

Before approving a BLA, the FDA will typically inspect the facilities at which the product is manufactured. The FDA will not approve the product unless it determines that
the  manufacturing  processes  and  facilities  are  in  substantial  compliance  with  GMP  requirements  and  adequate  to  assure  consistent  production  of  the  product  within  required
specifications. Additionally, before approving a BLA, the FDA will typically inspect one or more clinical sites, to assure that the clinical trials were conducted in compliance with
GCP requirements. To assure GMP, GLP and GCP compliance, an applicant must incur significant expenditure of time, money, and effort in the areas of training, record keeping,
production, and quality control.

Notwithstanding the submission of relevant data and information, the FDA may ultimately decide that the BLA does not satisfy its regulatory criteria for approval and deny
approval. Data obtained from clinical trials are not always conclusive and the FDA may interpret data differently from how we interpret the same data. If the agency decides not to
approve the BLA in its present form, the FDA will issue a complete response letter that usually describes all of the specific deficiencies in the BLA identified by the FDA. The
deficiencies identified may be minor, for example, requiring labeling changes, or major, for example, requiring additional clinical trials. Additionally, the complete response letter
may  include  recommended  actions  that  the  applicant  might  take  to  place  the  application  in  a  condition  for  approval.  If  a  complete  response  letter  is  issued,  the  applicant  may
resubmit the BLA, addressing all of the deficiencies identified in the letter, withdraw the application, or request a hearing.

If a product candidate receives regulatory approval, the FDA will issue an approval letter.  The approval may be significantly limited to specific diseases and dosages or the
indications for use may otherwise be limited, which could restrict the commercial value of the product. Further, the FDA may require that certain contraindications, warnings, or
precautions be included in the product labeling. The FDA may impose restrictions and conditions on product distribution, prescribing, or dispensing in the form of a risk management
plan, or otherwise limit the scope of any approval. In addition, the FDA may require post marketing clinical trials, sometimes referred to as Phase 4 clinical trials, designed to assess
further a biological product’s safety and effectiveness, and testing and surveillance programs to monitor the safety of approved products that have been commercialized.

Expedited Development and Review Programs

The FDA has four programs in place intended to facilitate and expedite development and review of new drugs and biologics intended to address unmet medical needs in the
treatment  of  serious  or  life-threatening  conditions.  These  are  Fast  Track  Designation,  Breakthrough  Therapy  Designation,  Accelerated  Approval  Program,  and  Priority  Review
Designation.

The Fast Track program is intended to expedite or facilitate the process for reviewing a new product if it is intended for the treatment of a serious or life-threatening disease
or condition, and it demonstrates the potential to address unmet medical needs for such a disease or condition. Fast Track Designation applies to the combination of the product and
the specific indication for which it is being studied. The sponsor of a new drug or biologic may request the FDA to designate the drug or biologic as a Fast Track product at any time
during the clinical development of the product. Unique to a Fast Track product, the FDA may consider for review sections of the marketing application on a rolling basis before the
complete application is submitted, if the sponsor provides a schedule for the submission of the sections of the application, the FDA agrees to accept sections of the application and
determines that the schedule is acceptable, and the sponsor pays any required user fees upon submission of the first section of the application. 

A product can receive Breakthrough Therapy Designation if it is intended, alone or in combination with one or more other drugs, to treat a serious or life-threatening disease
or condition and preliminary clinical evidence indicates that it may demonstrate substantial improvement over existing therapies on one or more clinically significant endpoints, such
as substantial treatment effects observed early in clinical development. A Breakthrough Therapy Designation conveys all of the features of Fast Track Designation in addition to
more intensive FDA guidance on an efficient development program, organizational commitment involving senior managers, and eligibility for priority review. Specifically, the FDA
intends to expedite the development and review of a Breakthrough Therapy by, where appropriate, intensively involving senior managers and experienced review staff in a proactive
collaborative, cross-disciplinary review. Where appropriate, the FDA also intends to assign a cross-disciplinary project lead for the review team to facilitate an efficient review of the
development program. The FDA notes that a compressed drug development program still must generate adequate data to demonstrate that the drug or biologic meets the statutory
standard for approval. Omitting components of the development program that are necessary for such a determination can significantly delay, or even preclude, marketing approval.

34

 
 
 
 
 
 
 
 
 
 
Breakthrough  Therapy  Designation  indicates  that  preliminary  clinical  evidence  demonstrates  the  drug  may  have  substantial  improvement  on  one  or  more  clinically
significant  endpoints  over  available  therapy.  Breakthrough  Therapy  Designation  intensifies  FDA  involvement  to  ensure  an  efficient  drug  development  program  and  is  an
organizational  commitment  from  the  FDA  to  involve  its  senior  managers.  A  sponsor  receiving  Breakthrough  Therapy  Designation  has  up  to  six  months  after  receiving  the
Breakthrough  Therapy  Designation  to  request  an  Initial  Comprehensive  Multidisciplinary  meeting  to  discuss  the  drug  development  program.  This  initial  meeting  is  a  Type  B
meeting,  used  to  discuss  the  overarching,  high-level  plan  for  drug  development.  These  discussions  include  topics  such  as  planned  clinical  trials  and  endpoints,  any  resizing  or
adaptations to the trials, plans for expediting the manufacturing development strategy and studies that potentially could be completed after approval. When Breakthrough Therapy
Designation has been granted, the FDA is encouraged to meet regularly with the sponsor and subsequent meetings are considered Type B meetings and are established based on the
needs of the program.

The FDA may grant accelerated approval under its Accelerated Approval Program to a product candidate for a serious or life-threatening condition upon a determination
that the product candidate has an effect on a surrogate endpoint that is reasonably likely to predict clinical benefit, or an effect on a clinical endpoint that can be measured earlier than
an effect on irreversible morbidity or mortality, that is reasonably likely to predict an effect on irreversible morbidity or mortality or other clinical benefit, taking into account the
severity, rarity, or prevalence of the condition and the availability or lack of alternative treatments. Accelerated approval is contingent on a sponsor’s agreement to conduct at least
one  adequate  and  well-controlled  additional  post-approval  trial  to  verify  and  describe  the  product’s  clinical  benefit.  In  addition,  the  FDA  currently  requires  as  a  condition  for
accelerated approval pre-approval of promotional materials, which could adversely impact the timing of the commercial launch of the product.

Fast Track Designation, Breakthrough Therapy Designation, RMAT, and Accelerated Approval do not change the standards for approval but may expedite the development
process. Additionally, Fast Track Designation or Breakthrough Therapy Designation may be withdrawn by the FDA if the FDA believes that the designation is no longer supported
by data emerging in the clinical trial process, including considering any new drug or biologic approvals that later the unmet medical need.

An application for a product candidate may be eligible to obtain Priority Review Designation if it is intended to treat a serious condition and, if approved, would provide a
significant improvement in safety or effectiveness. The FDA will attempt to direct additional resources to the evaluation of an application for a new product designated for priority
review  in  an  effort  to  facilitate  the  review.  A  Priority  Review  Designation  means  FDA’s  goal  is  to  take  action  on  the  marketing  application  within  six  months  (compared  to
ten months under standard review) of the 60-day filing date. Priority Review Designation does not change the standards for approval but may expedite the review process.

Orphan Designation and Exclusivity

Under the Orphan Drug Act, the FDA may grant orphan designation to a drug or biologic intended to treat a rare disease or condition, defined as a disease or condition with
a  patient  population  of  fewer  than  200,000  individuals  in  the  United  States,  or  a  patient  population  greater  than  200,000  individuals  in  the  United  States  and  when  there  is  no
reasonable expectation that the cost of developing and making available the drug or biologic in the United States will be recovered from sales in the United States for that drug or
biologic. Orphan drug designation must be requested before submitting a BLA or NDA. After the FDA grants orphan drug designation, the generic identity of the therapeutic agent
and its potential orphan use are disclosed publicly by the FDA.

If a product that has orphan drug designation subsequently receives the first FDA approval for a particular active ingredient for the disease for which it has such designation,
the product is entitled to orphan product marketing exclusivity, which means that the FDA may not approve any other applications, including a full BLA, to market the same biologic
for the same use or indication for seven years, except in limited circumstances, such as a showing of clinical superiority to the product with orphan drug exclusivity or if FDA finds
that the holder of the orphan drug exclusivity has not shown that it can assure the availability of sufficient quantities of the orphan drug to meet the needs of patients with the disease
or condition for which the drug was designated. Orphan drug exclusivity does not prevent the FDA from approving a different drug or biologic for the same disease or condition, or
the same drug or biologic for a different disease or condition. Among the other benefits of orphan drug designation are tax credits for certain research and a waiver of the BLA or
NDA application user fee.

A designated orphan drug may not receive orphan drug exclusivity if it is approved for a use that is broader than the indication for which it received orphan designation. In
addition, orphan drug exclusive marketing rights in the United States may be lost if the FDA later determines that the request for designation was materially defective or, as noted
above, if the second applicant demonstrates that its product is clinically superior to the approved product with orphan exclusivity or the manufacturer of the approved product is
unable to assure sufficient quantities of the product to meet the needs of patients with the rare disease or condition.

Post-Approval Requirements

Once a BLA is approved, maintaining post-approval compliance with applicable federal, state, and local statutes and regulations requires the expenditure of substantial time
and financial resources. Manufacturers and other entities involved in the manufacture and distribution of approved products are required to register the establishments where the
approved products are made with the FDA and certain state agencies and are subject to periodic unannounced inspections by the FDA and certain state agencies for compliance with
GMP and other laws. Rigorous and extensive FDA regulation of products continues after approval, particularly with respect to GMP. We rely, and expect to continue to rely, on third
parties for the production and distribution of clinical and commercial quantities of any products that we may commercialize. Manufacturers of our products are required to comply
with  applicable  requirements  in  the  GMP  regulations,  including  quality  control  and  quality  assurance  and  maintenance  of  records  and  documentation.  Other  post-approval
requirements include reporting of GMP deviations that may affect the identity, potency, purity and overall safety of a distributed product, record-keeping requirements, reporting of
adverse effects, reporting updated safety and efficacy information, and complying with electronic record and signature requirements. After a BLA is approved, the product also may
be  subject  to  official  lot  release.  As  part  of  the  manufacturing  process,  the  manufacturer  is  required  to  perform  certain  tests  on  each  lot  of  the  product  before  it  is  released  for
distribution. If the product is subject to official release by the FDA, the manufacturer submits samples of each lot of product to the FDA together with a release protocol showing a
summary of the history of manufacture of the lot and the results of all of the manufacturer’s tests performed on the lot. The FDA also may perform certain confirmatory tests on lots
of some products before releasing the lots for distribution by the manufacturer. Accordingly, manufacturers must continue to expend time, money, and effort in the area of production
and quality control to maintain GMP compliance. Discovery of problems with a product after approval may result in restrictions on a product, manufacturer, or holder of an approved
BLA,  including  withdrawal  of  the  product  from  the  market.  In  addition,  changes  to  the  manufacturing  process  or  facility  generally  require  prior  FDA  approval  before  being
implemented. Other types of changes to the approved product, such as adding new indications and additional labeling claims, are also subject to further FDA review and approval.

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We  also  must  comply  with  the  FDA’s  advertising  and  promotion  requirements,  such  as  those  related  to  direct-to-consumer  advertising,  the  prohibition  on  promoting
products  for  uses  or  in  patient  populations  that  are  not  described  in  the  product’s  approved  labeling  (known  as  “off-label  use”),  industry-sponsored  scientific  and  educational
activities, and promotional activities involving the internet. Discovery of previously unknown problems or the failure to comply with the applicable regulatory requirements may
result in restrictions on the marketing of a product or withdrawal of the product from the market as well as possible civil or criminal sanctions. 

Failure to comply with the applicable U.S. requirements after approval may subject an applicant or manufacturer to administrative or judicial civil or criminal sanctions and
adverse publicity. FDA sanctions could include refusal to approve pending applications, withdrawal of an approval, clinical hold, warning or untitled letters, product recalls, product
seizures,  total  or  partial  suspension  of  production  or  distribution,  injunctions,  fines,  refusals  of  government  contracts,  mandated  corrective  advertising  or  communications  with
doctors, debarment, restitution, disgorgement of profits, or civil or criminal penalties.

U.S. Patent Term Restoration

Depending upon the timing, duration, and specifics of the FDA approval of the use of our current and potential product candidates, some of our U.S. patents may be eligible
for limited patent term extension under the Drug Price Competition and Patent Term Restoration Act of 1984 ("Hatch-Waxman Amendments"). The Hatch-Waxman Amendments
permit a patent restoration term of up to five years as compensation for patent term lost during product development and the FDA regulatory review process. However, patent term
restoration cannot extend the remaining term of a patent beyond a total of 14 years from the product’s approval date. The patent term restoration period is generally one-half the time
between the effective date of an IND and the submission date of a BLA plus the time between the submission date of a BLA and the approval of that application. Only one patent
applicable to an approved biological product is eligible for the extension and the application for the extension must be submitted prior to the expiration of the patent. The U.S. Patent
and Trademark Office, in consultation with the FDA, reviews and approves the application for any patent term extension or restoration.

Biosimilars and Exclusivity

The Biologics Price Competition and Innovation Act of 2009 ("BPCIA") created an abbreviated approval pathway for biological products shown to be highly similar to, or

interchangeable with, an FDA-licensed reference biological product. The FDA has issued several guidance documents outlining an approach to review and approval of biosimilars.

Biosimilarity,  which  requires  that  there  be  no  clinically  meaningful  differences  between  the  biological  product  and  the  reference  product  in  terms  of  safety,  purity,  and
potency, can be shown through analytical studies, animal studies, and a clinical study or studies. Interchangeability requires that a product is biosimilar to the reference product and
the product must demonstrate that it can be expected to produce the same clinical results as the reference product in any given patient and, for products that are administered multiple
times to an individual, the biologic and the reference biologic may be alternated or switched after one has been previously administered without increasing safety risks or risks of
diminished efficacy relative to exclusive use of the reference biologic.

36

 
 
 
 
 
 
 
 
 
The BPCIA includes, among other provisions:

● A 12-year exclusivity period from the date of first licensure, or BLA approval, of the reference product, during which approval of a 351(k) application referencing that

product may not be made effective;

● A  four-year  exclusivity  period  from  the  date  of  first  licensure  of  the  reference  product,  during  which  a  351(k)  application  referencing  that  product  may  not  be

submitted; and

● An exclusivity period for certain biological products that have been approved through the 351(k) pathway as interchangeable biosimilars.

The BPCIA also establishes procedures for identifying and resolving patent disputes involving applications submitted under section 351(k) of the PHSA.

The BPCIA is complex and its interpretation and implementation by the FDA remains unpredictable. In addition, government proposals have sought to reduce the 12-year
reference product exclusivity period. Other aspects of the BPCIA, some of which may impact the BPCIA exclusivity provisions, have also been the subject of recent litigation. As a
result, the ultimate effect, implementation, and meaning of the BPCIA is subject to uncertainty.

Disclosure of Clinical Trial Information

Sponsors of clinical trials of FDA-regulated products, including biological products, are required to register and disclose certain clinical trial information on the website
www.clinicaltrials.gov. Information related to the product, patient population, phase of investigation, trial sites and investigators, and other aspects of a clinical trial are then made
public as part of the registration. Sponsors are also obligated to disclose the results of their clinical trials after completion. Disclosure of the results of clinical trials can be delayed in
certain circumstances for up to two years after the date of completion of the trial. Competitors may use this publicly available information to gain knowledge regarding the progress
of clinical development programs as well as clinical trial design.

Pediatric Information

Under the Pediatric Research Equity Act (“PREA”), BLAs or supplements to BLAs must contain data to assess the safety and effectiveness of the biological product for the
claimed indications in all relevant pediatric subpopulations and to support dosing and administration for each pediatric subpopulation for which the biological product is safe and
effective. The FDA may grant full or partial waivers, or deferrals, for submission of data. Unless otherwise required by regulation, PREA does not apply to any biological product
with orphan product designation except a product with a new active ingredient that is a molecularly targeted cancer product intended for the treatment of an adult cancer and directed
at a molecular target determined by FDA to be substantially relevant to the growth or progression of a pediatric cancer that is subject to a BLA submitted on or after August 18, 2020.

The Best Pharmaceuticals for Children Act (“BPCA”) provides a six-month extension of any non-patent exclusivity for a biologic if certain conditions are met. Conditions
for  exclusivity  include  the  FDA’s  determination  that  information  relating  to  the  use  of  a  new  drug  or  biologic  in  the  pediatric  population  may  produce  health  benefits  in  that
population, the FDA making a written request for pediatric studies, and the applicant agreeing to perform, and reporting on, the requested studies within the statutory timeframe.
Applications under the BPCA are treated as priority applications, with all of the benefits that designation confers.

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Additional U.S. Regulation

In the United States, our activities are potentially subject to regulation by various federal, state and local authorities in addition to the FDA, including but not limited to, the
Centers for Medicare and Medicaid Services ("CMS"), other divisions of the U.S. Department of Health and Human Services, for instance the Office of Inspector General, the U.S.
Department of Justice ("DOJ"), and individual U.S. Attorney offices within the DOJ, and state and local governments. For example, sales, marketing and scientific/educational grant
programs must comply with the anti-fraud and abuse provisions of the Social Security Act, the false claims laws, the physician payment transparency laws, the privacy and security
provisions  of  the  Health  Insurance  Portability  and  Accountability  Act  ("HIPAA"),  as  amended  by  the  Health  Information  Technology  for  Economic  and  Clinical  Health  Act
("HITECH") and similar state laws, each as amended.

In addition to the foregoing, state and federal laws regarding environmental protection and hazardous substances, including the Occupational Safety and Health Act, the
Resource Conservancy and Recovery Act and the Toxic Substances Control Act, may affect our business. These and other laws govern our use, handling and disposal of various
biological, chemical, and radioactive substances used in, and wastes generated by, our operations. If our operations result in contamination of the environment or expose individuals
to hazardous substances, we could be liable for damages and governmental fines. 

Federal and State Fraud and Abuse, Privacy and Transparency Laws

Federal  and  state  fraud  and  abuse  laws,  which  generally  will  not  be  applicable  to  us  or  our  current  and  potential  product  candidates  unless  and  until  we  obtain  FDA
marketing approval for any of our current and potential product candidates, include, among others, anti-kickback statutes, the False Claims Act and related stated state and federal
laws,  the  Stark  Law  and  related  state  and  federal  laws,  transparency  laws,  privacy  and  regulation  regarding  providing  drug  samples,  sales  and  marketing  activities  and  our
relationships with customers and payors as follows.

The  federal  Anti-Kickback  Statute  prohibits,  among  other  things,  individuals  and  entities  from  knowingly  and  willfully  offering,  paying,  soliciting,  or  receiving  any
remuneration, directly or indirectly, overtly or covertly, to induce or in return for purchasing, leasing, recommending, ordering, or arranging for the purchase, lease, recommendation
or  order  of  any  health  care  item  or  service  reimbursable,  in  whole  or  in  part,  under  Medicare,  Medicaid,  or  other  federally  financed  healthcare  programs.  This  statute  has  been
interpreted to apply to arrangements between pharmaceutical manufacturers on one hand and prescribers, purchasers, and formulary managers on the other. Although there are a
number  of  statutory  exemptions  and  regulatory  safe  harbors  protecting  certain  common  activities  from  prosecution,  the  exemptions  and  safe  harbors  are  drawn  narrowly,  and
practices that involve remuneration that may be alleged to be intended to induce prescribing, purchases or recommendations may be subject to scrutiny if they do not qualify for an
exemption or safe harbor. Additionally, the intent standard under the Anti-Kickback Statute was amended by the Affordable Care Act to a stricter standard such that a person or entity
does not need to have actual knowledge of the statute or specific intent to violate it in order to have committed a violation. Further, the Affordable Care Act codified case law that a
claim including items or services resulting from a violation of the federal Anti-Kickback Statute constitutes a false or fraudulent claim for purposes of the federal civil False Claims
Act.

HIPAA created additional federal criminal statutes that prohibit, among other actions, knowingly and willfully executing, or attempting to execute, a scheme to defraud or to
obtain, by means of false or fraudulent pretenses, representations or promises, any money or property owned by, or under the control or custody of, any healthcare benefit program,
including private third-party payers, willfully obstructing a criminal investigation of a healthcare offense, and knowingly and willfully falsifying, concealing or covering up by trick,
scheme or device, a material fact or making any materially false, fictitious or fraudulent statement in connection with the delivery of or payment for healthcare benefits, items or
services.  Similar  to  the  federal  Anti-Kickback  Statute,  a  person  or  entity  does  not  need  to  have  actual  knowledge  of  the  statute  or  specific  intent  to  violate  it  in  order  to  have
committed a violation.

38

 
 
 
 
 
 
 
 
 
Federal  false  claims  and  civil  monetary  penalties  laws,  including  the  federal  civil  False  Claims  Act,  prohibit,  among  other  things,  any  person  or  entity  from  knowingly
presenting, or causing to be presented, a false, fictitious or fraudulent claim for payment to, or approval by, the federal government, or knowingly making, using, or causing to be
made or used, a false statement to get a false claim paid. Several pharmaceutical and other health care companies have been prosecuted under these laws for allegedly providing free
product  to  customers  with  the  expectation  that  the  customers  would  bill  federal  programs  for  the  product.  Other  companies  have  been  prosecuted  for  causing  false  claims  to  be
submitted because of the company’s marketing of the product for unapproved, and thus non-reimbursable, uses.

The majority of states also have statutes or regulations similar to the federal Anti-Kickback Statute and false claims laws, which apply to items and services, reimbursed

under Medicaid and other state programs, or, in several states, apply regardless of the payer.

We may also be subject to data privacy and security regulations by both the federal government and the states in which we conduct our business. HIPAA, as amended by
HITECH, and their respective implementing regulations, including the final Omnibus Rule published in 2013, imposes requirements on certain types of entities, including mandatory
contractual terms, relating to the privacy, security, and transmission of individually identifiable health information. Among other things, HITECH makes HIPAA’s security standards
and  certain  privacy  standards  directly  applicable  to  business  associates,  which  are  independent  contractors  or  agents  of  covered  entities  that  create,  receive,  maintain  or  transmit
protected health information in connection with providing a service for or on behalf of a covered entity. HITECH also created four new tiers of civil monetary penalties, amended
HIPAA to make civil and criminal penalties directly applicable to business associates, and gave state attorneys general new authority to file civil actions for damages or injunctions in
federal courts to enforce the federal HIPAA laws and seek attorneys’ fees and costs associated with pursuing federal civil actions. In addition, many state laws govern the privacy and
security of health information in specified circumstances, many of which differ from each other and from HIPAA in significant ways and may not have the same requirements, thus
complicating compliance efforts.

Additionally, the federal Physician Payments Sunshine Act under the Affordable Care Act, and its implementing regulations, require that certain manufacturers of drugs,
devices, biological and medical supplies for which payment is available under Medicare, Medicaid or the Children’s Health Insurance Program, with certain exceptions, annually
report to CMS information related to certain payments or other transfers of value made or distributed to physicians, physician assistants, certain types of advanced practice nurses
and teaching hospitals, or to entities or individuals at the request of, or designated on behalf of, the physicians and teaching hospitals and to report annually certain ownership and
investment  interests  held  by  physicians  and  their  immediate  family  members.  Failure  to  submit  timely,  accurately,  and  completely  the  required  information  may  result  in  civil
monetary penalties of up to an aggregate of $150,000 per year and up to an aggregate of $1 million per year for “knowing failures.” Certain states also mandate implementation of
compliance  programs,  impose  restrictions  on  pharmaceutical  manufacturer  marketing  practices,  and/or  require  the  tracking  and  reporting  of  gifts,  compensation,  and  other
remuneration to healthcare providers and entities.

Because of the breadth of these laws and the narrowness of the exceptions and safe harbors, it is possible that some of our business activities could be subject to challenge
under one or more of such laws. Such a challenge could have a material adverse effect on our business, financial condition, and results of operations. If our operations are found to be
in  violation  of  any  of  these  or  any  other  health  regulatory  laws  that  may  apply  to  us,  we  may  be  subject  to,  without  limitation,  significant  penalties,  including  the  imposition  of
significant  civil,  criminal  and  administrative  penalties,  damages,  monetary  fines,  disgorgement,  individual  imprisonment,  possible  exclusion  from  participation  in  Medicare,
Medicaid and other federal healthcare programs, contractual damages, reputational harm, diminished profits and future earnings, and curtailment or restructuring of our operations,
any of which could adversely affect our ability to operate our business and our results of operations.

In addition, as part of the sales and marketing process, pharmaceutical companies frequently provide samples of approved products to physicians. This practice is regulated
by the FDA and other governmental authorities, including, in particular, requirements concerning record keeping and control procedures. Any failure to comply with the regulations
may result in significant criminal and civil penalties as well as damage to our credibility in the marketplace.

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Coverage and Reimbursement

In many of the markets where we may do business in the future, the prices of pharmaceutical products are subject to direct price controls (by law) and to reimbursement
programs with varying price control mechanisms. In the United States, significant uncertainty exists as to the coverage and reimbursement status of any product candidates for which
we obtain product approval. Often private payers follow the coverage and reimbursement decisions of the Medicare program, and it is difficult to predict how CMS may decide to
cover and reimburse approved products, especially novel products, and those determinations are subject to change.

Moreover, the process for determining whether a third-party payer will provide coverage for a drug product may be separate from the process for setting the price of a drug
product or for establishing the reimbursement rate that such a payer will pay for the drug product. Third-party payers may limit coverage to specific products on an approved list, also
known as a formulary, which might not include all of the FDA-approved drugs for a particular indication. A decision by a third-party payer not to cover our current and potential
product candidates could reduce physician utilization of our products once approved. A payer’s decision to provide coverage for a drug product does not imply that an adequate
reimbursement rate will be approved. Further, one payer’s determination to provide coverage for a drug product does not assure that other payers will also provide coverage for the
drug product. Coverage and reimbursement for new products can differ significantly from payer to payer. As a result, the coverage determination process will require us to provide
scientific  and  clinical  support  for  the  use  of  our  products  to  each  payer  separately  and  will  be  a  time-consuming  process.  Additionally,  third-party  reimbursement  may  not  be
available or may not be adequate to enable us to maintain price levels sufficient to realize an appropriate return on our investment in product development.

Federal, state and local governments in the United States and foreign governments continue to consider legislation to limit the growth of healthcare costs, including the cost
of prescription drugs. Specifically, there have been several recent U.S. Congressional inquiries and proposed federal and state legislation designed to, among other things, bring more
transparency  to  drug  pricing,  reduce  the  cost  of  prescription  drugs  under  Medicare,  review  the  relationship  between  pricing  and  manufacturer  patient  programs,  and  reform
government program reimbursement methodologies for drugs. Future legislation could limit payments for pharmaceuticals such as the drug candidates that we are developing.

Different pricing and reimbursement schemes exist in other countries. In the EU, governments influence the price of drug products through their pricing and reimbursement
rules and control of national health care systems that fund a large part of the cost of those products to consumers. Some jurisdictions operate systems under which products may be
marketed only after a reimbursement price has been agreed. To obtain reimbursement or pricing approval, some of these countries may require the completion of studies or analyses
of clinical trials that compare the cost-effectiveness of a particular product candidate to currently available therapies. Other member states allow companies to set their own prices for
medicines, but exert cost controls in other ways, including but not limited to, placing revenue caps on product sales, providing reimbursement for only a subset of eligible patients,
mandating price negotiations after a set period of time, or mandating that prices not exceed an average basket of prices in other countries. The downward pressure on health care
costs  in  general,  particularly  treatments,  has  become  very  intense.  As  a  result,  increasingly  high  barriers  are  being  erected  to  the  entry  of  new  products.  In  addition,  European
governments may periodically review and decrease prices based on factors, including, but not limited to, years-on-market, price in other countries, competitive entry, new clinical
data, lack of supporting clinical data, or other factors.

The marketability of any product candidates for which we or our collaborators receive regulatory approval for commercial sale may suffer if the government and third-party
payers fail to provide adequate coverage and reimbursement. In addition, an emphasis on cost containment measures in the United States has increased and we expect will continue
to  increase  the  pressure  on  pharmaceutical  pricing.  Third-party  payers  are  increasingly  challenging  the  prices  charged  for  medical  products  and  services,  examining  the  medical
necessity  and  reviewing  the  cost-effectiveness  of  drugs,  medical  devices  and  medical  services,  in  addition  to  questioning  safety  and  efficacy.  If  these  third-party  payers  do  not
consider our products to be cost-effective compared to other available therapies, they may not cover our products after FDA approval or, if they do, the level of payment may not be
sufficient to allow us to sell our products at a profit. Coverage policies and third-party reimbursement rates may change at any time. Even if favorable coverage and reimbursement
status  is  attained  for  one  or  more  products  for  which  we  or  our  collaborators  receive  regulatory  approval,  less  favorable  coverage  policies  and  reimbursement  rates  may  be
implemented in the future.

40

 
 
 
 
 
 
 
 
Legislative and Regulatory Changes, Including Health Care Reform

The  laws  and  regulation  that  affect  our  business  are  subject  to  change  from  time  to  time,  and  entirely  new  laws  and  regulations  are  sometimes  adopted.    In  particular,
healthcare  reforms  that  have  been  adopted,  and  that  may  be  adopted  in  the  future,  could  result  in  further  reductions  in  coverage  and  levels  of  reimbursement  for  pharmaceutical
products, increases in rebates payable under U.S. government rebate programs and additional downward pressure on pharmaceutical product prices.  In 2022, President Biden signed
the Inflation Reduction Act, which, among other things, contains a provision that authorizes CMS to negotiate a "maximum fair price" for a limited number of high-cost, single-
source drugs each year, and another provision that requires drug companies to pay rebates to Medicare if prices rise faster than inflation. It is unclear to what extent these and other
statutory, regulatory, and administrative initiatives will be enacted and implemented in future years.

Environmental Regulation

In addition to the foregoing, state and federal laws regarding environmental protection and hazardous substances, including the Occupational Safety and Health Act, the
Resource Conservancy and Recovery Act and the Toxic Substances Control Act, may affect our business. These and other laws govern our use, handling and disposal of various
biological, chemical, and radioactive substances used in, and wastes generated by, our operations. If our operations result in contamination of the environment or expose individuals
to  hazardous  substances,  we  could  be  liable  for  damages  and  governmental  fines.  We  believe  that  we  are  in  material  compliance  with  applicable  environmental  laws  and  that
continued  compliance  therewith  is  unlikely  to  have  a  material  adverse  effect  on  our  business.  We  cannot  predict,  however,  how  changes  in  these  laws  may  affect  our  future
operations.

U.S. Foreign Corrupt Practices Act

The U.S. Foreign Corrupt Practices Act, to which we are subject, prohibits corporations and individuals from engaging in certain activities to obtain or retain business or to
influence a person working in an official capacity. It is illegal to pay, offer to pay or authorize the payment of anything of value to any foreign government official, government staff
member, political party, or political candidate in an attempt to obtain or retain business or to influence otherwise a person working in an official capacity.

Other countries, including a number of EU member states, have laws of similar application, including anti-bribery or anti-corruption laws such as the UK Bribery Act. The
UK Bribery Act prohibits giving, offering, or promising bribes to any person, as well as requesting, agreeing to receive, or accepting bribes from any person. Under the UK Bribery
Act, a company that carries on a business or part of a business in the United Kingdom may be held liable for bribes given, offered or promised to any person in any country by
employees or other persons associated with the company in order to obtain or retain business or a business advantage for the company. Liability under the UK Bribery Act is strict,
but a defense of having in place adequate procedures designed to prevent bribery is available.

41

 
 
 
 
 
 
 
 
 
Government Regulation Outside of the United States

In addition to regulations in the United States, we will be subject to a variety of regulations in other jurisdictions governing, among other things, clinical trials and any
commercial sales and distribution of our products. Because biologically sourced raw materials are subject to unique contamination risks, their use may be subjected to different types
of restrictions in different countries.

Whether or not we obtain FDA approval for a product, we must obtain the required approvals from regulatory authorities in foreign countries prior to the commencement of
clinical  trials  or  marketing  of  the  product  in  those  countries.  Certain  countries  outside  of  the  United  States  have  a  similar  process  that  requires  the  submission  of  a  clinical  trial
application equivalent to an IND prior to the commencement of human clinical trials. In the European Union, for example, a clinical trial authorization, or CTA, must be submitted to
each  country’s  national  health  authority  and  an  independent  ethics  committee,  much  like  the  FDA  and  the  IRB,  respectively.  Once  the  CTA  is  approved  in  accordance  with  a
country’s requirements, clinical trials may start.

The requirements and process governing the conduct of clinical trials, product licensing, pricing, and reimbursement vary from country to country. In all cases, the clinical

trials are to be conducted in accordance with GCP, applicable regulatory requirements, and the ethical principles that have their origin in the Declaration of Helsinki.

If we fail to comply with applicable foreign regulatory requirements, we may be subject to, among other things, fines, suspension, or withdrawal of regulatory approvals,

product recalls, seizure of products, operating restrictions and criminal prosecution in those countries.

Employees and Human Capital

As of March 15, 2023, we had 28 total employees, all of which were full-time. We are not a party to any collective bargaining agreements. We believe that we maintain good
relations with our employees. Our employees are highly skilled, with many holding advanced degrees and having experience in drug development. We anticipate that the number of
employees will continue to grow as we progress our product pipeline.

We believe that our success depends in large part on our ability to attract and retain experienced and skilled employees. We endeavor to provide competitive compensation
and benefits packages that reflect the highly competitive nature of our industry, as well as opportunities for professional development which are designed to attract, engage, retain
and reward talented individuals who possess the skills necessary to support our business objectives, assist in the achievement of our strategic goals and increase stockholder value.
We employ a pay for performance philosophy. Annual salary increases, promotional opportunities, incentive bonuses and stock option grants are available to all employees and are
based on merit and include individual and corporate performance factors.

Much of our success is rooted in the diversity of our teams and our commitment to inclusion. We are committed to providing an environment of mutual respect and equal
opportunity. We  value  diversity  at  all  levels  and  continue  to  focus  on  extending  our  diversity  and  inclusion  initiatives  across  our  entire  workforce.  We  believe  that  our  business
benefits from the different perspectives that a diverse workforce brings.

42

 
 
 
 
 
 
 
 
 
 
 
Corporate Information and Available Information.

We  were  incorporated  in  Delaware  in  April  2009.  Our  principal  executive  offices  are  located  at  3300  Bee  Cave  Road,  #650-227,  Austin,  TX  78746,  and  our  telephone

number is (877) 774-4679. 

Our website address is www.genprex.com. On our website, investors can obtain, free of charge, copies of our Annual Report on Form 10-K, Quarterly Reports on Form 10-
Q, Current Reports on Form 8-K, our Code of Business Conduct and Ethics, including disclosure related to any amendments or waivers thereto, other reports and any amendments
thereto filed or furnished pursuant to Section 13(a) or 15(d) of the Exchange Act of 1934, as amended, as soon as reasonably practicable after we file such material electronically
with, or furnish it to, the Securities and Exchange Commission ("SEC"). None of the information posted on our website is incorporated by reference into this Annual Report on Form
10-K.  Additionally,  the  SEC  maintains  an  internet  site  that  contains  reports,  proxy  and  information  statements  and  other  information  regarding  us  and  other  issuers  that  file
electronically with the SEC. The address of the SEC’s website is www.sec.gov. The information contained in the SEC’s website is not intended to be a part of this filing.

We have proprietary rights to a number of trademarks, including GENPREX, ONCOPREX and REQORSA, that are used in this Annual Report on Form 10-K. Solely for
convenience, the trademarks and trade names in this Annual Report on Form 10-K are generally referred to without the ® or ™ symbols, but such references should not be construed
as  any  indicator  that  their  respective  owners  will  not  assert,  to  the  fullest  extent  under  applicable  law,  their  rights  thereto.  All  other  trademarks,  trade  names  and  service  marks
appearing in this Annual Report on Form 10-K are the property of their respective owners.

We qualify as an “emerging growth company” as the term is used in The Jumpstart Our Business Startups Act of 2012 ("JOBS Act"), and therefore, we may take advantage

of certain exemptions from various public company reporting requirements, including:

● a requirement to only have two years of audited financial statements and only two years of related selected financial data and management’s discussion and analysis;
● exemption from the auditor attestation requirement on the effectiveness of our internal controls over financial reporting;
● reduced disclosure obligations regarding executive compensation; and
● exemptions from the requirements of holding a nonbinding advisory stockholder vote on executive compensation and any golden parachute payments.

We expect that our eligibility to qualify as an “emerging growth company” will end on December 31, 2023, the last day of our fiscal year following the fifth anniversary of
the date of our initial public offering.  As an emerging growth company, we may choose to take advantage of some, but not all, of the available benefits of the JOBS Act. We have
taken  advantage  of  some  of  the  reduced  reporting  requirements  in  this  Annual  Report  on  Form  10-K.  Accordingly,  the  information  contained  herein  may  be  different  than  the
information you receive from other public companies in which you hold stock. In addition, the JOBS Act provides that an emerging growth company can delay adopting new or
revised accounting standards until such time as those standards apply to private companies. We have irrevocably elected not to avail ourselves of this exemption from new or revised
accounting standards and, therefore, we will be subject to the same new or revised accounting standards as other public companies that are not emerging growth companies.

43

 
 
 
 
 
 
 
 
 
 
 
 
 
RISK FACTOR SUMMARY

Our business is subject to significant risks and uncertainties that make an investment in us speculative and risky. Below we summarize what we believe are the principal risk factors
but these risks are not the only ones we face, and you should carefully review and consider the full discussion of our risk factors in the section titled “Risk Factors,” together with the
other information in this Annual Report on Form 10-K. If any of the following risks actually occurs (or if any of those listed elsewhere in this Annual Report on Form 10-K occur),
our business, reputation, financial condition, results of operations, revenue, and future prospects could be seriously harmed. Additional risks and uncertainties that we are unaware of,
or that we currently believe are not material, may also become important factors that adversely affect our business.

Risks Related to Our Operations and Need for Additional Capital

● We will require substantial additional funding, which may not be available to us on acceptable terms, or at all, and, if not so available, may require us to delay, limit,

reduce or cease our operations.

● We have never been profitable, we have no products approved for commercial sale, and to date we have not generated any revenue from product sales. As a result, our

ability to reduce our losses and reach profitability is unproven, and we may never achieve or sustain profitability.

● We have a limited operating history and we expect a number of factors to cause our operating results to fluctuate on an annual basis, which may make it difficult to

predict our future performance.

● Our ability to utilize our net operating loss carryforwards may be limited, resulting in income taxes sooner than currently anticipated.

Risks Related to Development and Commercialization of Our Current and Future Product Candidates

● Our success depends greatly on the success of our development of REQORSA for the treatment of NSCLC and SCLC, and our other product candidates, including

GPX-002 and GPX-003 for the treatment of diabetes.

● If we are unable to secure contract manufacturers with capabilities to produce the products that we require, we could experience delays in conducting our planned

clinical trials.

● Negative public opinion and increased regulatory scrutiny of gene therapy and genetic research may damage public perception of our current and potential product

candidates or adversely affect our ability to conduct our business or obtain regulatory approvals for our current and potential product candidates. 

● Conducting successful clinical studies may require the enrollment of large numbers of patients, and suitable patients may be difficult to identify and recruit.
● Delays  in  the  commencement,  enrollment  and  completion  of  clinical  trials  could  result  in  increased  costs  to  us  and  delay  or  limit  our  ability  to  obtain  regulatory

approval for REQORSA and other current or future product candidates.

● Fast track designation of our products by FDA and designation under any other FDA expedited development program may not actually lead to a faster development or

regulatory review or approval process, nor will it assure FDA approval of our product candidates.

● We may not be able to obtain or maintain orphan drug designation or exclusivity for our product candidates.
● A product candidate can fail at any stage of preclinical and clinical development.
● REQORSA®, GPX-002, GPX-003, and any other product candidate we advance through clinical trials may not have favorable results in later clinical trials or receive
regulatory approval. Even if we complete the necessary clinical trials, we cannot predict when, or if, we will obtain regulatory approval to commercialize our product
candidates, and the approval may be for a narrower indication than we seek.

● Even if we obtain regulatory approval of our current and future product candidates, the products may not gain market acceptance among physicians, patients, hospitals,

treatment centers, third-party payors and others in the medical community.

● REQORSA®, GPX-002, GPX-003, and other current or future product candidates may have undesirable side effects that may delay or prevent marketing approval, or,

if approval is received, require them to be taken off the market, require them to include safety warnings or otherwise limit their sales.

● If  a  product  liability  claim  is  successfully  brought  against  us  for  uninsured  liabilities,  or  such  claim  exceeds  our  insurance  coverage,  we  could  be  forced  to  pay

substantial damage awards that could materially harm our business.

● Security breaches and other disruptions could compromise our information and expose us to liability, which would cause our business and reputation to suffer.
● Our business has been adversely affected by the coronavirus pandemic which has delayed and may continue to delay our clinical trials and has disrupted and may

continue to disrupt our supply chain and may have other adverse effects on our business and operations.

● We face competition from other biotechnology and pharmaceutical companies, particularly those that are gene therapy companies, and our operating results will suffer

if we fail to compete effectively.

Risks Related to Regulatory Approval and Marketing of Our Current and Future Product Candidates and Other Legal Compliance Matters

● We  cannot  provide  assurance  that  REQORSA,  GPX-002,  GPX-003,  or  any  of  our  other  current  or  future  product  candidates  will  receive  regulatory  approval,  and

without regulatory approval we will not be able to market them.

● Even if we obtain regulatory approval for our product candidates, our products will remain subject to regulatory oversight.
● If the FDA does not find the manufacturing facilities of our current or future contract manufacturers acceptable for commercial production, we may not be able to

commercialize REQORSA, GPX-002, GPX-003, or any of our other current or future product candidates.

● We may be subject, directly or indirectly, to federal and state healthcare fraud and abuse laws, false claims laws and other federal and state healthcare laws, and the
failure to comply with such laws could result in substantial penalties. Our employees, independent contractors, consultants, principal investigators, CROs, commercial
partners and vendors may engage in misconduct or other improper activities, including noncompliance with regulatory standards and requirements.

● Coverage and reimbursement may be limited or unavailable in certain market segments for REQORSA, GPX-002, GPX-003, and our other current or future product
candidates, if approved, which could make it difficult for us to sell REQORSA, GPX-002, GPX-003, and our other current or future product candidates profitably.
● Concerns  about  gene  therapy,  genetic  testing,  and  genetic  research  could  result  in  new  and/or  additional  government  regulations  and  requirements  that  restrict  or

prohibit the processes we use or delay or prevent the regulatory approval of our current and potential product candidates.

● Healthcare legislative reform measures may have a material adverse effect on our business and results of operations.
● We are subject to a variety of risks associated with international operations which could materially adversely affect our business.
● If we fail to comply with environmental, health and safety laws and regulations, we could become subject to fines or penalties or incur costs that could have a material

adverse effect on the success of our business.

Risks Related to Our Dependence on Third Parties

● We may not be successful in establishing and maintaining development and commercialization collaborations, which could adversely affect our ability to develop our

current and future product candidates and our financial condition and operating results could be adversely affected.

● We rely, in part, and expect to continue to rely, in part, on third parties to conduct, supervise and monitor our clinical trials, and if these third parties perform in an

unsatisfactory manner, it may harm our business.

● We rely, and expect to continue to rely, on third parties to distribute, manufacture and perform release testing for our current and future product candidates and other
key materials and if such third parties do not carry out their contractual duties or meet expected deadlines, we may not be able to obtain regulatory approvals for our
product candidates.

● We have completed and may in the future complete related party transactions that were not and may not be conducted on an arm’s length basis.
● Disruptions in the global economy and supply chains may have a material adverse effect on our business, financial condition and results of operations.

44

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Risks Related to Our Intellectual Property

● If we fail to comply with obligations pursuant to our license agreements, we could lose intellectual property and other rights that are important to our business; if we
fail to obtain licenses to advance our research and development that may be required we may be unable to develop the affected product exclusively, on acceptable
terms or at all.

● The intellectual property rights we have licensed from MD Anderson and the UP are subject to the rights of the U.S. government.
● If  we  are  unable  to  protect  our  intellectual  property  rights  or  if  our  intellectual  property  rights  are  inadequate  for  our  technology  and  product  candidates,  our

competitive position could be harmed.

● Third-party claims of intellectual property infringement may prevent or delay our development and commercialization efforts.
● We may not be successful in obtaining or maintaining necessary rights to product components and processes for our development pipeline through acquisitions and in-

licenses.

● Confidentiality  agreements  with  employees  and  others  may  not  adequately  prevent  disclosure  of  trade  secrets  and  other  proprietary  information  and  may  not

adequately protect our intellectual property.

● Our reliance on third parties may require us to share our trade secrets, which increases the possibility that a competitor will discover them or that our trade secrets will

be misappropriated or disclosed.

● We may be involved in lawsuits to protect or enforce our patents or the patents of our licensors, which could be expensive, time-consuming and unsuccessful.
● Obtaining and maintaining our patent protection depends on compliance with various procedural, document submission, fee payment and other requirements imposed

by governmental patent agencies, and our patent protection could be reduced or eliminated for non-compliance with these requirements.

● Issued patents covering our product candidates could be found invalid or unenforceable if challenged in court.
● We may be subject to claims that our employees, consultants or independent contractors have wrongfully used or disclosed confidential information of third parties or

that our employees have wrongfully used or disclosed alleged trade secrets of their former employers.

● We may be subject to claims challenging the inventorship or ownership of our patents and other intellectual property.
● Changes in U.S. patent law could diminish the value of patents in general, thereby impairing our ability to protect our products.
● We have in the past and may again in the future have trademark applications in the United States and/or certain other countries, and failure to secure these registrations
could adversely affect our business; additionally, we may need to enforce our trademark rights against third parties and expend significant resources to enforce such
rights against infringement.

● We may not be able to protect our intellectual property rights throughout the world.

Risks Related to Employee Matters and Managing Growth

● We have no sales, marketing or distribution experience and we will have to invest significant resources to develop those capabilities or enter into acceptable third-party

sales and marketing arrangements.

● We may not be able to manage our business effectively if we are unable to attract and retain key personnel and consultants.
● We may use our financial and human resources to pursue a particular research program or product candidate and fail to capitalize on programs or product candidates

that may be more profitable or for which there is a greater likelihood of success.

● If  we  engage  in  future  acquisitions  or  strategic  partnerships,  this  may  increase  our  capital  requirements,  dilute  our  stockholders,  cause  us  to  incur  debt  or  assume

contingent liabilities, and subject us to other risks.

Risks Related to our Securities

● The market price of our common stock may be highly volatile, and you may lose all or part of your investment.
● An active, liquid and orderly market for our common stock may not be sustained, and you may not be able to sell your common stock.
● We are currently listed on The Nasdaq Capital Market. If we are unable to maintain listing of our securities on Nasdaq or any stock exchange, our stock price could be
adversely affected and the liquidity of our stock and our ability to obtain financing could be impaired and it may be more difficult for our stockholders to sell their
securities.

● Unstable market and economic conditions may have serious adverse consequences on our business, financial condition and stock price.
● Failure to maintain effective internal control over our financial reporting in accordance with Section 404 of the Sarbanes-Oxley Act of 2002, as amended (“Sarbanes-

Oxley Act”) could cause our financial reports to be inaccurate.

● We have no intention of declaring dividends in the foreseeable future.
● We are currently an emerging growth company and we cannot be certain if the reduced reporting requirements applicable to emerging growth companies will make our

common stock less attractive to investors.

● Sales of a substantial number of shares of our common stock in the public market could cause our stock price to fall.
● Future sales and issuances of our securities could result in additional dilution of the percentage ownership of our stockholders and could cause our share price to fall.
● If securities or industry analysts do not publish research or reports about us, or if they adversely change their recommendations regarding our common stock, then our

stock price and trading volume could decline.

● Certain provisions in our organizational documents could enable our board of directors to prevent or delay a change of control.
● Our Amended and Restated Certificate of Incorporation and Amended and Restated Bylaws contain an exclusive forum provision with respect to certain actions which
may limit a stockholder’s ability to bring a claim in a judicial forum that it finds favorable and discourage lawsuits against us or our current or former directors or
officers and/or stockholders in such capacity.

General Risk Factors

● Obligations  associated  with  being  a  public  company  in  the  United  States  are  expensive  and  time-consuming,  and  our  management  will  be  required  to  devote

substantial time to compliance matters.

● Business disruptions could seriously harm our future revenue and financial condition and increase our costs and expenses.
● We may be at risk of securities class action litigation.

45

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Item 1A. Risk Factors.

An investment in our common stock involves a high degree of risk. You should carefully consider the following risk factors and the other information in this Annual Report
on Form 10-K before investing in our common stock. Our business and results of operations could be seriously harmed by any of the following risks. The risks set out below are not
the only risks we face. Additional risks and uncertainties not currently known to us or that we currently deem to be immaterial also may materially adversely affect our business,
financial condition and/or operating results. If any of the following events occur, our business, financial condition and results of operations could be materially adversely affected. In
such case, the value and trading price of our common stock could decline, and you may lose all or part of your investment.

Risks Related to Our Operations and Need for Additional Capital

We will require substantial additional funding, which may not be available to us on acceptable terms, or at all, and, if not so available, may require us to delay, limit, reduce or
cease our operations.

We are using the proceeds from our sales of securities to advance REQORSA through clinical development, and to advance our other pre-clinical development programs as
well  as  for  other  corporate  purposes.  Developing  pharmaceutical  products,  including  conducting  preclinical  studies  and  clinical  trials,  is  expensive.  We  will  require  substantial
additional future capital to complete clinical development and commercialize REQORSA and for preclinical and clinical development and commercialization of our gene therapy for
diabetes,  GPX-002,  GPX-003,  and  our  other  product  candidates.  If  the  FDA  requires  that  we  perform  additional  preclinical  studies  or  clinical  trials  beyond  what  we  currently
anticipate, our expenses will further increase beyond what we currently expect and the anticipated timing of any potential approval of REQORSA, GPX-002, GPX-003, and our other
current or future product candidates would likely be delayed. Furthermore, there can be no assurance that the costs to obtain regulatory approval of these product candidates will not
increase.

We will continue to require substantial additional capital to continue our preclinical and clinical development and commercialization readiness activities. Because successful
development  of  our  current  and  potential  product  candidates  is  uncertain,  we  are  unable  to  estimate  the  actual  amount  of  funding  we  will  require  to  complete  research  and
development and commercialize our current and future product candidates.

The amount and timing of our future funding requirements will depend on many factors, including, but not limited to:
● the  progress,  costs,  results  and  timing  of  our  preclinical  development  and  clinical  trials  for  REQORSA,  GPX-002,  GPX-003,  and  other  current  or  future  product

candidates;

● the outcome, costs and timing of seeking and obtaining FDA and any other regulatory approvals;
● the ability of third parties to deliver materials and provide services for us;
● the costs associated with securing and establishing commercialization and manufacturing capabilities;
● market acceptance of our current and future product candidates;
● the costs of acquiring, licensing or investing in businesses, products, product candidates and technologies;
● our ability to obtain, maintain, expand and enforce intellectual property rights for our products and product candidates, including the amount and timing of any payments
we may be required to make, or that we may receive, in connection with the licensing, filing, prosecution, defense and enforcement of any patents or other intellectual
property rights;

● our need and ability to hire additional management and scientific and medical personnel;
● the effect of competing drug candidates and new product approvals;
● our need to implement additional internal systems and infrastructure, including financial and reporting systems; and
● the economic and other terms, timing of and success of our existing licensing arrangements and any collaboration, licensing or other arrangements into which we may

enter in the future.

Some  of  these  factors  are  outside  of  our  control.  Although  we  expect  that  our  existing  cash  will  be  sufficient  to  fund  our  current  operations  and  planned  clinical  trial
activities into the second quarter of 2024, this period could be shortened if there are any significant increases in planned spending on current or additional development programs or
more rapid progress of these development programs than anticipated. Furthermore, we believe that our existing capital will not be sufficient to enable us to complete the development
and commercialization of REQORSA, GPX-002, GPX-003, and our other current or future product candidates. Accordingly, we expect that we will need to raise additional funds in
the future.

We have raised and may continue to raise capital through a variety of sources that may be available to us.  On March 1, 2023, we completed a registered direct offering, in
which we sold to an accredited healthcare-focused institutional investor an aggregate of 3,809,524 shares of our common stock and a like number of warrants, at a combined offering
price  of  $1.05  per  share  of  common  stock  and  accompanying  warrant,  for  net  proceeds  of  approximately  $3.6  million.  On  November  18,  2022,  we  entered  into  our  Equity
Distribution Agreement with JMP Securities as Agent, with respect to an at-the-market offering program (our “ATM”) under which we may offer and sell, from time to time at our
sole discretion, shares of our common stock, having an aggregate offering price of up to $50.0 million through the Agent. We have agreed to pay the Agent a commission equal to
three percent (3%) of the gross sales proceeds of any shares sold through the Agent under the Equity Distribution Agreement, and also have provided the Agent with customary
indemnification and contribution rights. As of December 31, 2022 we have sold 3,886 shares of our common stock for net proceeds to us totaling $4,532.  

46

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
We may seek additional funding through a combination of equity offerings, drawdowns on our ATM pursuant to our Equity Distribution Agreement with JMP Securities as
Agent,  debt  financings,  government  or  other  third-party  funding,  commercialization,  marketing  and  distribution  arrangements  and  other  collaborations,  strategic  alliances  and
licensing  arrangements,  some  of  which  may  require  us  to  relinquish  rights  to  some  of  our  technologies  or  product  candidates  or  otherwise  agree  to  terms  unfavorable  to  us.
Additional funding may not be available to us on acceptable terms, if at all. In addition, the terms of any financing may adversely affect the holdings or the rights of our stockholders.
Any new equity securities we issue could have rights, preferences, and privileges superior to those of holders of our existing capital stock. In addition, the issuance of additional
shares by us may cause the market price of our shares to decline and result in dilution to our stockholders. Any debt financing secured by us in the future could involve restrictive
covenants  relating  to  our  capital-raising  activities  and  other  financial  and  operational  matters,  which  may  make  it  more  difficult  for  us  to  obtain  additional  capital  and  to  pursue
business opportunities.

If we are unable to obtain funding on a timely basis, we may be required to significantly curtail one or more of our pre-clinical or clinical development programs, our ability
to continue to support our business growth and to respond to business challenges could be significantly limited, and we may be required to curtail or cease operations. Accordingly,
our business may fail, in which case you would lose the entire amount of your investment in our securities.  

We have never been profitable, we have no products approved for commercial sale, and to date we have not generated any revenue from product sales. As a result, our ability to
reduce our losses and reach profitability is unproven, and we may never achieve or sustain profitability.

We  have  never  been  profitable  and  do  not  expect  to  be  profitable  in  the  foreseeable  future.  We  have  not  yet  submitted  any  drug  candidates  for  approval  by  regulatory
authorities in the United States or elsewhere. From our inception on April 1, 2009, to December 31, 2022, we incurred an accumulated deficit of approximately $100.4 million. We
incurred net losses of approximately $22.5 million and approximately $19.6 million for the years ended December 31, 2022 and 2021, respectively.

To  date,  we  have  devoted  most  of  our  financial  resources  to  our  corporate  overhead  and  research  and  development,  including  our  preclinical  development  activities,
manufacturing processes and clinical trials. We have not generated any revenues from product sales. We expect to continue to incur losses for the foreseeable future, and we expect
these  losses  to  increase  as  we  continue  our  development  of,  and  seek  regulatory  approvals  for,  our  current  and  potential  product  candidates,  prepare  for  and  begin  the
commercialization of any approved products, and add infrastructure and personnel to support our continuing product development efforts. We anticipate that any such losses could be
significant for the next several years. If REQORSA, GPX-002, GPX-003, or any of our other current or future product candidates fail in clinical trials or does not gain regulatory
approval, or if our drug candidates do not achieve market acceptance, we may never become profitable. These net losses and negative cash flows have had, and will continue to have,
an adverse effect on our stockholders’ equity and working capital.

Because of the numerous risks and uncertainties associated with pharmaceutical product development, we are unable to accurately predict the timing or amount of increased
expenses or if, or when, we will be able to achieve profitability. In addition, our expenses could increase if we are required by the FDA to perform studies or trials in addition to those
currently expected, or if there are any delays in completing our clinical trials or the development of any of our drug candidates. The amount of future net losses will depend, in part,
on the rate of future growth of our expenses and our ability to generate revenues.

We have a limited operating history and we expect a number of factors to cause our operating results to fluctuate on an annual basis, which may make it difficult to predict our
future performance.

We are a clinical stage company with a limited operating history. Our operations to date have been limited to conducting clinical and preclinical research and development.
We have not yet obtained any regulatory approvals for any of our drug candidates. Consequently, any predictions made about our future success or viability may not be accurate. Our
operating results are expected to significantly fluctuate from quarter to quarter and year to year due to a variety of factors, many of which are beyond our control. Factors relating to
our business that may contribute to these fluctuations include:

● any delays in regulatory review and approval (assuming that our data support approval) of our current and future product candidates in clinical development, including

our ability to receive approval from the FDA for REQORSA, GPX-002, or GPX-003;

● delays in the commencement, enrollment and timing of clinical trials;
● the success of our current and future product candidates through all phases of pre-clinical and clinical development;
● potential side effects of our current and future product candidates that could delay or prevent approval or cause an approved drug to be taken off the market;
● our ability to obtain additional funding to develop our current and future product candidates;
● our identification and development of additional drug candidates beyond REQORSA, GPX-002, GPX-003 and our other current product candidates;
● competition from existing products or new products that continue to emerge;
● the ability of patients or healthcare providers to obtain coverage or sufficient reimbursement for our products;
● our ability to adhere to clinical trial requirements directly or with third parties such as contract research organizations ("CROs");
● our dependency on third-party manufacturers to manufacture our products and key ingredients;
● our ability to establish or maintain collaborations, licensing, sponsored research or other arrangements, particularly with MD Anderson and UP and otherwise relating to

REQORSA, GPX-002, and GPX-003;

● our ability to defend against any challenges to our intellectual property including claims of patent infringement;
● our ability to enforce our intellectual property rights against potential competitors;
● our ability to secure additional intellectual property protection for our product candidates and associated technologies as may be required or desirable as the development

of the product candidates progresses;

● our ability to attract and retain key personnel to manage our business effectively; and
● potential product liability claims.

47

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Our ability to utilize our net operating loss carryforwards may be limited, resulting in income taxes sooner than currently anticipated.

As  of  December  31,  2022,  we  had  federal  net  operating  loss  carryforwards  (“NOLs”)  of  approximately  $68.9  million  for  federal  income  tax  purposes  of  which
approximately  $1.3  million  will  begin  to  expire  in  2030  and  approximately  $59.2  million  can  be  carried  forward  indefinitely.  These  NOLs  may  be  used  to  offset  future  taxable
income, to the extent we generate any taxable income, and thereby reduce or eliminate our future federal income taxes otherwise payable. Section 382 of the Internal Revenue Code
of 1986, as amended (the “Code”), imposes limitations on a corporation’s ability to utilize NOLs if it experiences an ownership change as defined in Section 382. In general terms, an
ownership change may result from transactions increasing the ownership of certain stockholders in the stock of a corporation by more than 50% over a three-year period. In the event
that an ownership change has occurred, or were to occur, utilization of our NOLs would be subject to an annual limitation under Section 382 determined by multiplying the value of
our stock at the time of the ownership change by the applicable long-term tax-exempt rate as defined in the Code. Any unused annual limitation may be carried over to later years.
We may be found to have experienced an ownership change under Section 382 as a result of events in the past or the issuance of shares of common stock in the future. If so, the use
of our NOLs, or a portion thereof, against our future taxable income may be subject to an annual limitation under Section 382, which may result in expiration of a portion of our
NOLs before utilization.

The utilization of our NOLs may also be limited under state laws.  In addition, under the 2017 Tax Cuts and Jobs Act (the “TCJA”), tax losses generated in taxable years
beginning after December 31, 2017 may be utilized to offset no more than 80% of taxable income annually. This change may require us to pay federal income taxes in future years
despite generating a loss for federal income tax purposes. There is also a risk that due to regulatory changes, such as suspensions on the use of NOLs, or other unforeseen reasons,
our existing NOLs could expire or otherwise be unavailable to offset future income tax liabilities.  On March 27, 2020, the Coronavirus Aid, Relief, and Economic Security (the
“CARES Act”), was signed into law. The CARES Act changed certain provisions of the TCJA. Under the CARES Act, NOLs arising in taxable years beginning after December 31,
2017  and  before  January  1,  2021  may  be  carried  back  to  each  of  the  five  taxable  years  preceding  the  tax  year  of  such  loss,  but  NOLs  arising  in  taxable  years  beginning  after
December 31, 2020 may not be carried back. In addition, the CARES Act eliminates the limitation on the deduction of NOLs to 80% of current year taxable income for taxable years
beginning before January 1, 2021. It is uncertain if and to what extent various states will conform to the TCJA, as modified by the CARES Act.  For these reasons, we may not be
able to realize a tax benefit from the use of our NOLs, whether or not we attain profitability.

Risks Related to Development and Commercialization of Our Current and Future Product Candidates

Our success depends greatly on the success of our development of REQORSA for the treatment of NSCLC and SCLC, and our other product candidates, including GPX-002 and
GPX-003 for the treatment of diabetes. 

At this time, we are actively pursuing the development of REQORSA for NSCLC through our Acclaim-1 and Acclaim-2 clinical trials that are currently enrolling and for
SCLC through our Acclaim-3 clinical trial expected to commence enrollment by the end of the third quarter of 2023.  We are also pursuing the development of pre-clinical gene
therapies GPX-002 and GPX-003 for Type 1 and Type 2 diabetes, respectively, as well as earlier discovery programs. In particular, we are dependent on the success of REQORSA,
GPX-002 and GPX-003. We cannot provide you any assurance that we will be able to successfully advance REQORSA, GPX-002, GPX-003 or any of our other current or future
product candidates through the development process, or that any development problems we experience in the future will not cause significant delays or unanticipated costs, or that
such development problems can be solved. We may also experience delays in the development of a sustainable, reproducible and scalable manufacturing process or transferring that
process to commercial partners, or developing or validating product release assays in a timely manner, which may prevent us from completing our clinical trials or commercializing
our products on a timely or profitable basis, if at all. Immunotherapy, gene therapy and biopharmaceutical product development are highly speculative undertakings and involve a
substantial  degree  of  uncertainty.  Because  REQORSA,  GPX-002,  GPX-003  and  our  other  current  product  candidates  are  based  upon  novel  technology,  it  is  difficult  to  predict
whether, either as stand-alone therapies or in combination with other drugs, they will show consistently favorable results and to predict the time and cost of their development and of
subsequently obtaining regulatory approval. We believe only a few gene therapy products have been approved in the United States or Europe. We have found it difficult to enroll
patients in our clinical studies in the past, have experienced certain difficulties in enrolling patients in our current trials and may continue to find it difficult in the future, which could
delay or prevent clinical studies of REQORSA or other current or future product candidates. We may encounter other delays in our pre-clinical or clinical studies, or we may fail to
demonstrate  safety  and  efficacy  to  the  satisfaction  of  FDA  and  other  regulatory  authorities.  We  may  not  be  successful  in  our  efforts  to  identify  or  discover  additional  product
candidates, or to develop product candidates that we have identified.

In  addition,  the  clinical  trial  requirements  of  the  FDA,  the  European  Commission,  the  European  Medicines  Agency  (“EMA”),  the  competent  authorities  of  the  Member
States  of  the  European  Union  (“EU”)  and  other  regulatory  authorities  and  the  criteria  these  regulators  use  to  determine  the  safety  and  efficacy  of  a  product  candidate  vary
substantially according to the type, complexity, novelty and intended use and market of such product candidates. The regulatory approval process for novel product candidates such
as  ours  can  be  more  expensive  and  take  longer  than  for  other,  better  known  or  more  extensively  studied  product  candidates.  Even  if  we  are  successful  in  developing  product
candidates, it is difficult to determine how long it will take or how much it will cost to obtain regulatory approvals for these product candidates in either the United States or the EU,
or how long it will take to commercialize any other products for which we receive marketing approval. In addition, any future marketing authorization granted by the European
Commission may not be indicative of what the FDA may require for approval and vice versa.

48

 
 
 
 
 
 
 
 
 
 
If we are unable to secure contract manufacturers with capabilities to produce the products that we require, we could experience delays in conducting our planned clinical
trials. 

Manufacturing  REQORSA  involves  several  manufacturing  steps.  Historically,  part  of  our  manufacturing  process  was  conducted  in  manufacturing  facilities  at  MD
Anderson. We have transferred all of the steps of our manufacturing process to CDMOs and scaled-up clinical production in order to supply our Acclaim-1, Acclaim-2 and Acclaim-
3  clinical  trials.  We  also  are  preparing  for  commercial  readiness  for  REQORSA  through  the  development  of  an  integrated  supply  chain  network  of  manufacturing  vendors  and
continue to work to identify cutting edge manufacturing technologies to optimize manufacturing processes and shelf life. With the advancement of the development of GPX-002 and
GPX-003, we also are working to optimize the manufacture of these product candidates and to source high quality and integrated vendors capable of producing them in accordance
with GMP.  Although we have contracted with CDMOs to produce our products, no assurance can be given that such CDMOs will be able to continue to produce the products that
we require. In addition, the tremendous growth in the gene therapy sector has created increasing demand for the services of CDMOs with gene therapy capabilities which may impact
our ability to schedule production runs of our products or product components to meet our needs on a timely basis.  Furthermore, manufacturing gene-based therapies is complex and
highly regulated and a CDMO with which we have contracted may fail to produce our products or product components timely or in accordance with our specifications or applicable
regulations. Although we have experienced a variety of these challenges to varying degrees in connection with performance by our CDMOs, to date they have not resulted in any
measurable delay in our Acclaim-1 or Acclaim-2 clinical trials. Changing our current or future contract manufacturers may be difficult and could be costly, which could result in our
inability to manufacture our clinical product candidates and a delay in the development of our clinical product candidate. Further, in order to maintain our development timelines, any
changes to, or the addition of a new, third-party contract manufacturers may result in our incurring higher costs to manufacture our clinical product candidates. Any delay in the
availability of product supply or product component supply could result in a delay in our clinical trials, including our Acclaim-1, Acclaim-2 and Acclaim-3 clinical trials as well as
the commencement of clinical trials for GPX-002 and GPX-003.

Negative public opinion and increased regulatory scrutiny of gene therapy and genetic research may damage public perception of our current and potential product candidates
or adversely affect our ability to conduct our business or obtain regulatory approvals for our current and potential product candidates.

Public  perception  may  be  influenced  by  claims  that  gene  therapy  is  unsafe,  and  gene  therapy  may  not  gain  the  acceptance  of  the  public  or  the  medical  community.  In
particular, our success will depend upon physicians prescribing treatments that involve the use of our product candidates in lieu of, or in addition to, existing treatments with which
they are already familiar and for which greater clinical data may be available. More restrictive government regulations or negative public opinion would have a negative effect on our
business or financial condition and may delay or impair the development and commercialization of our current and potential product candidates or demand for any products we may
develop. Adverse events in our clinical trials, even if not ultimately attributable to our current and potential product candidates, and the resulting publicity could lead to increased
governmental regulation, unfavorable public perception, potential regulatory delays in the testing or approval of our potential product candidates, stricter labeling requirements for
those  product  candidates  that  are  approved  and  a  decrease  in  demand  for  any  such  product  candidates.  Concern  about  the  environmental  spread  of  our  product,  whether  real  or
anticipated, could also hinder the commercialization of our products.

Prior to receiving REQORSA in our Acclaim-1 clinical trial, patients are required to undergo genetic screening to detect EGFR mutations and in the Acclaim-2 clinical trial
genetic screening to detect PD-L1 as well as other mutations relevant to cancer.  Genetic testing has raised concerns regarding the appropriate utilization and the confidentiality of
information provided by genetic testing.  Genetic tests for assessing a person’s likelihood of developing a chronic disease have focused public attention on the need to protect the
privacy of genetic information. Genetic testing information is also subject to significant restrictions under both federal and state law. For example, concerns have been expressed that
insurance carriers and employers may use these tests to discriminate on the basis of genetic information, resulting in barriers to the acceptance of genetic tests by consumers. This
could lead to governmental authorities restricting genetic testing or calling for limits on or regulating the use of genetic testing, particularly for diseases for which there is no known
cure. Any of the foregoing could decrease demand for REQORSA or our other product candidates.

Conducting successful clinical studies may require the enrollment of large numbers of patients, and suitable patients may be difficult to identify and recruit.

Patient enrollment in clinical trials and completion of patient participation and follow-up depends on many factors, including the size of the patient population; the nature of
the  trial  protocol;  the  attractiveness  of,  or  the  discomforts  and  risks  associated  with,  the  treatments  received  by  enrolled  subjects;  the  availability  of  appropriate  clinical  trial
investigators; support staff; and proximity of patients to clinical sites; ability to comply with the eligibility and exclusion criteria for participation in the clinical trial; and patient
compliance.  For  example,  patients  may  be  discouraged  from  enrolling  in  our  clinical  trials  if  the  trial  protocol  requires  them  to  undergo  extensive  post-treatment  procedures  or
follow-up  to  assess  the  safety  and  effectiveness  of  our  product  candidates  or  if  they  determine  that  the  treatments  received  under  the  trial  protocols  are  not  attractive  or  involve
unacceptable risks or discomforts. Patients may also not participate in our clinical trials if they choose to participate in contemporaneous clinical trials of competitive products.

In  addition,  our  ability  to  successfully  initiate,  enroll  and  complete  clinical  trials  in  any  foreign  country  is  subject  to  numerous  risks  of  conducting  business  in  foreign

countries, including:

● difficulty in establishing or managing relationships with CROs and physicians;
● different standards for the conduct of clinical trials;
● our inability to locate qualified local consultants, physicians and partners; and
● the  potential  burden  of  complying  with  a  variety  of  foreign  laws,  medical  standards  and  regulatory  requirements,  including  the  regulation  of  pharmaceutical  and

biotechnology products and treatments.

If we have difficulty enrolling a sufficient number of patients to conduct our clinical trials as planned, we may need to delay, limit or terminate ongoing or planned clinical

trials, any of which would have an adverse effect on our business.

49

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Delays in the commencement, enrollment and completion of clinical trials could result in increased costs to us and delay or limit our ability to obtain regulatory approval for
REQORSA and other current or future product candidates.

Clinical development is very expensive and can take many years. Delays in the commencement, enrollment and/or completion of our Acclaim-1, Acclaim-2 and Acclaim-3
clinical trials or any future clinical trials could increase our product development costs or delay or limit the regulatory approval of REQORSA or other product candidates. To date
we have experienced delays in opening our clinical sites for our Acclaim-1 and Acclaim-2 trials.  This has been due to a back-log in protocol review at the clinical trial sites due to
the COVID-19 pandemic which has mostly resolved.  We do not know and cannot predict whether future trials or studies of other current or future product candidates, including
Acclaim-3, GPX-002 and GPX-003 will begin as planned, if at all, and we do not know and cannot predict whether our Acclaim-1 and Acclaim-2 clinical trials or any future trials or
studies  of  other  current  or  future  product  candidates  will  be  completed  on  schedule,  if  at  all.  The  start  or  end  of  a  clinical  study  may  be  delayed  or  halted  due  to  regulatory
requirements, changes in the proposed regulatory approval pathway for a drug candidate, manufacturing challenges, including delays or shortages in available raw materials required
to manufacture the drug product, required clinical trial administrative actions, slower than anticipated patient enrollment, changing standards of care, availability or prevalence of use
of a comparative drug or required prior therapy, clinical outcomes or financial constraints. For instance, delays or difficulties in patient enrollment or difficulties in retaining trial
participants can result in increased costs, longer development times or termination of a clinical trial. Clinical trials of a new product candidate require the enrollment of a sufficient
number of patients, including patients who are suffering from the disease the product candidate is intended to treat and who meet other eligibility criteria, such as mutation of the
EGFR which is required for the Acclaim-1 trial and is present in a minority of NSCLC patients. Rates of patient enrollment are affected by many factors, including the size of the
patient population, the eligibility criteria for the clinical trial, which include the age and condition of the patients and the stage and severity of disease, the nature of the protocol, the
proximity  of  patients  to  clinical  sites  and  the  availability  of  effective  treatments  and/or  availability  of  other  investigational  treatment  options  for  the  relevant  disease.    We  have
initiated our Acclaim-1 and Acclaim-2 clinical trials and plan to initiate our Acclaim-3 clinical trial pursuant to an existing IND. We have filed with the FDA amendments to our IND
consisting of an updated chemistry, manufacturing and controls section, and the protocol for the respective clinical trial. We cannot be sure that issues will not arise in connection
with the filing of these amendments or otherwise that will result in the FDA imposing a clinical hold which could result in the delay of either or both of these clinical trials. For GPX-
002 and GPX-003 we have not yet filed an IND and cannot predict all of the challenges and issues that may arise in connection with the preparation and filing of these INDs, or
whether these INDs will be filed at all.

Fast track designation of our products by FDA and designation under any other FDA expedited development program may not actually lead to a faster development or
regulatory review or approval process, nor will it assure FDA approval of our product candidates.

REQORSA has received two fast track designations from FDA.  We may in the future seek additional fast track designations for our products and/or request breakthrough
therapy designation, accelerated approval or priority review of applications for approval. FDA has broad discretion whether or not to grant these designations and requests, so even if
we believe a particular product candidate is eligible for these designations, we cannot assure you that the FDA will grant them. Even with fast track designation and other FDA
expedited development programs, we may not experience a faster development process, review or approval compared to conventional FDA procedures. The FDA may withdraw fast
track designation and other expedited program designations if it believes that the requirements of the program are no longer met.

We may not be able to obtain or maintain orphan drug designation or exclusivity for our product candidates. 

We may seek orphan drug designation in the United States and in the European Union for our product candidates. Upon receipt of regulatory approval, orphan drug status
will  provide  us  with  seven  years  of  market  exclusivity  in  the  United  States  under  the  Orphan  Drug  Act.  However,  there  is  no  guarantee  that  the  FDA  will  grant  orphan  drug
designation for any of our drug candidates for any future indication, which would make us ineligible for the additional exclusivity and other benefits of orphan drug designation.
Moreover, there can be no assurance that another company also holding orphan drug designation for the same indication or which may receive orphan drug designation in the future
will not receive approval prior to us, in which case our competitor would have the benefit of the seven years of market exclusivity, and we would be unable to commercialize our
product for the same indication until the expiration of such seven-year period. Even if we are the first to obtain approval for the orphan drug indication, there are circumstances under
which a competing product may be approved for the same indication during our seven-year period of exclusivity.

Under the Orphan Drug Act, the FDA may grant orphan drug designation to a drug intended to treat a rare disease or condition, which is generally a disease or condition
that affects fewer than 200,000 individuals in the United States and for which there is no reasonable expectation that the cost of developing and making a drug available in the Unites
States for this type of disease or condition will be recovered from sales of the product. Orphan drug designation must be requested before submitting an NDA or BLA. After the FDA
grants  orphan  drug  designation,  the  identity  of  the  therapeutic  agent  and  its  potential  orphan  use  are  disclosed  publicly  by  the  FDA.  Orphan  designation  does  not  convey  any
advantage in or shorten the duration of regulatory review and approval process. In addition to the potential period of exclusivity, orphan designation makes a company eligible for
grant funding of up to $400,000 per year for four years to defray costs of clinical trial expenses, tax credits for clinical research expenses and potential exemption from the FDA
application user fee.

If a product that has orphan designation subsequently receives the first FDA approval for the disease or condition for which it has such designation, the product is entitled to
orphan  drug  exclusivity,  which  means  the  FDA  may  not  approve  any  other  applications  to  market  the  same  drug  for  the  same  indication  for  seven  years,  except  in  limited
circumstances, such as (i) the drug’s orphan designation is revoked; (ii) its marketing approval is withdrawn; (iii) the orphan exclusivity holder consents to the approval of another
applicant’s product; (iv) the orphan exclusivity holder is unable to assure the availability of a sufficient quantity of drug; or (v) a showing of clinical superiority to the product with
orphan exclusivity by a competitor product. If a drug designated as an orphan product receives marketing approval for an indication broader than what is designated, it may not be
entitled to orphan drug exclusivity. There can be no assurance that we will receive orphan drug designation for any of our drug candidates for any additional indications, if we elect to
seek such designation. Even if orphan designation is granted it may be withdrawn by the FDA for non-compliance with regulations.

50

 
 
 
 
 
 
 
 
 
 
A product candidate can fail at any stage of preclinical and clinical development.

The historical failure rate for product candidates is high due to scientific feasibility, safety, efficacy, changing standards of medical care and other variables. The results from
preclinical testing or early clinical trials of a product candidate may not predict the results that will be obtained in later phase clinical trials of the product candidate. We, the FDA or
other  applicable  regulatory  authorities  may  suspend  clinical  trials  of  a  product  candidate  at  any  time  for  various  reasons,  including,  but  not  limited  to,  a  belief  that  subjects
participating in such trials are being exposed to unacceptable health risks or adverse side effects, or other adverse initial experiences or findings. We may not have the financial
resources  to  continue  development  of,  or  to  enter  into  collaborations  for,  a  product  candidate  if  we  experience  any  problems  or  other  unforeseen  events  that  delay  or  prevent
regulatory approval of, or our ability to commercialize, product candidates, including:

● inability to obtain sufficient funds required for clinical development;
● inability to reach agreements on acceptable terms with current or prospective vendors, CROs and trial sites, the terms of which can be subject to extensive negotiation

and may vary significantly among different vendors, CROs and trial sites;

● negative or inconclusive results from our clinical studies or the clinical studies of others for product candidates similar to ours, leading to a decision or requirement to

conduct additional preclinical testing or clinical trials or abandon a program;

● serious and unexpected side effects experienced by subjects in our clinical trials or by individuals using drugs similar to our current and future product candidates;
● conditions imposed by the FDA or comparable foreign authorities regarding the scope or design of our clinical trials;
● unexpected results from pre-clinical testing and development;
● inability or delays in enrolling research subjects in clinical trials;
● high drop-out rates and high fail rates of research subjects;
● inadequate supply or quality of product candidate components or materials or other supplies necessary for the conduct of pre-clinical or clinical testing;
● greater than anticipated clinical trial costs;
● poor effectiveness of our current and potential product candidates during clinical trials; or
● unfavorable FDA or other regulatory agency inspection and review of a clinical trial site or vendor.

REQORSA®, GPX-002, GPX-003, and any other product candidate we advance through clinical trials may not have favorable results in later clinical trials or receive regulatory
approval. Even if we complete the necessary clinical trials, we cannot predict when, or if, we will obtain regulatory approval to commercialize our product candidates, and the
approval may be for a narrower indication than we seek.

Clinical  failure  can  occur  at  any  stage  of  our  clinical  development.  Clinical  trials  may  produce  negative  or  inconclusive  results,  and  we  may  decide,  or  regulators  may
require us, to conduct additional clinical trials or nonclinical studies. In addition, data obtained from trials and studies are susceptible to varying interpretations, and regulators may
not interpret our data as favorably as we do, which may delay, limit or prevent regulatory approval. Additionally, our partners, clients, other vendors, and/or other stakeholders may
not agree with our interpretation(s) of data obtained from our clinical trials, which could potentially cause a variety of issues, including, but not limited to, delays, the necessity for
additional studies and analyses, dependence on third-party validation, and/or other unforeseen challenges. Success in preclinical studies and early clinical trials does not ensure that
subsequent  clinical  trials  will  generate  the  same  or  similar  results  or  otherwise  provide  adequate  data  to  demonstrate  the  efficacy  and  safety  of  a  product  candidate.  Later-stage
clinical trials could differ in significant ways from early-stage clinical trials, including changes to inclusion and exclusion criteria, efficacy endpoints, dosing regimen and statistical
design. For example, the small number of patients in our completed Phase 1 Monotherapy clinical trial of REQORSA and the Phase 1/2 Combination Tarceva trial may make the
results of these trials less predictive of the outcome of later clinical trials. In addition, although we observed encouraging clinical activity in the Phase 1 Monotherapy and Phase 1/2
Combination Tarceva trial, the primary objectives of the Phase 1 Monotherapy Trial and the Phase 1 portion of the Phase 1/2 Combination Tarceva trial were safety and MTD and
not to demonstrate efficacy. The assessments of clinical activity from these clinical trials, some of which were not pre-specified, may not be predictive of the results of later clinical
trials of REQORSA. Furthermore, safety events may be observed in later trials that alter the anticipated risk-benefit profiles of REQORSA or other product candidates.

In addition, the design of a clinical trial can determine whether its results will support approval of a product and flaws in the design of a clinical trial may not become
apparent until the clinical trial is well advanced. We may be unable to design and execute a clinical trial to support regulatory approval. Further, clinical trials of potential products
often reveal that it is not practical or feasible to continue development efforts.

We do not know whether any clinical trials we conduct will demonstrate the consistent or adequate efficacy and safety that would be required to obtain regulatory approval
and market any products. If REQORSA, GPX-002 or GPX-003 or other current or future product candidates are found to be unsafe or lack efficacy, we will not be able to obtain
regulatory approval for it and our business would be harmed. If we are unable to bring REQORSA, GPX-002, GPX-003 or other product candidates to market, or acquire other
products that are on the market or can be developed, our ability to create stockholder value will be limited.

Regulatory authorities also may approve a product candidate for more limited indications than requested, or they may impose significant limitations in the form of narrow
indications.  These regulatory authorities may require warnings or precautions with respect to conditions of use or they may grant approval subject to the performance of costly post-
marketing clinical trials.  In addition, regulatory authorities may not approve the labeling claims or allow the promotional claims that are necessary or desirable for the successful
commercialization  of  our  product  candidates.    Any  of  the  foregoing  scenarios  could  materially  harm  the  commercial  prospects  for  our  product  candidates  and  materially  and
adversely affect our business, financial condition, results of operations and prospects.

51

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Even if we obtain regulatory approval of our current and future product candidates, the products may not gain market acceptance among physicians, patients, hospitals,
treatment centers, third-party payors and others in the medical community.

Ethical, social and legal concerns about gene therapy and genetic research could result in additional regulations restricting or prohibiting the products and processes we may
use. Even with the requisite approvals, the commercial success of REQORSA, GPX-002 and any of our other current or future product candidates will depend in part on the medical
community, patients, and third-party payors accepting gene therapy products in general, and our current and future product candidates in particular, as medically useful, cost-effective
and safe. Any product that we bring to the market may not gain market acceptance by physicians, patients, hospitals, treatment centers, third-party payors and others in the medical
community. If these products do not achieve an adequate level of acceptance, we may not generate significant product revenue and may not become profitable. The degree of market
acceptance of these product candidates, if approved for commercial sale, will depend on a number of factors, including:

● the clinical indications for which our current and potential product candidates are approved;
● physicians, hospitals, treatment centers and patients considering our product candidates as a safe and effective treatment;
● the potential and perceived advantages of our product candidates over alternative treatments;
● the prevalence and severity of any side effects;
● product labeling or product insert requirements of the FDA or other regulatory authorities;
● limitations or warnings contained in the labeling approved by the FDA;
● the timing of market introduction of our product candidates as well as competitive products;
● the cost of treatment – both in absolute terms and in relation to alternative treatments;
● the availability of coverage, reimbursement and pricing by third-party payors and government authorities and the adequacy thereof;
● the willingness of patients to pay out-of-pocket in the absence of coverage by third-party payors, including government authorities;
● the  willingness,  ability  and  availability  of  healthcare  providers  that  can  comply  with  the  transportation,  handling,  and  temperature-controlled  storage  requirements

associated with our product candidates;

● relative convenience and ease of administration, including as compared to alternative treatments and competitive therapies; and
● the effectiveness of our sales and marketing efforts, which are subject to various limitations under applicable law.

Our  efforts  to  educate  the  medical  community  and  third-party  payors  about  the  benefits  of  our  product  candidates  may  require  significant  resources  and  may  never  be

successful.

REQORSA®, GPX-002, GPX-003, and other current or future product candidates may have undesirable side effects that may delay or prevent marketing approval, or, if
approval is received, require them to be taken off the market, require them to include safety warnings or otherwise limit their sales.

Undesirable side effects for REQORSA, GPX-002, GPX-003, or any of our other current or future product candidates could arise either during clinical development or, if
approved, after the approved product has been marketed. A showing that REQORSA, GPX-002, GPX-003, or any of our other current or future product candidates cause undesirable
or unacceptable side effects could interrupt, delay or halt clinical trials and result in the failure to obtain or suspension or termination of marketing approval from the FDA and other
regulatory authorities, or result in marketing approval from the FDA and other regulatory authorities only with restrictive label warnings.

If  REQORSA,  GPX-002,  GPX-003,  or  any  of  our  other  current  or  future  product  candidates  receives  marketing  approval  and  we  or  others  later  identify  undesirable  or

unacceptable side effects caused by such products:

● regulatory authorities may require the addition of labeling statements, specific warnings, a contraindication or field alerts to physicians and pharmacies;
● we may be required to change instructions regarding the way the product is administered, conduct additional clinical trials or change the labeling of the product;
● we may be subject to limitations on how we may promote the product;
● sales of the product may decrease significantly;
● regulatory authorities may require us to take our approved product off the market;
● we may be subject to litigation or product liability claims; and
● our reputation may suffer.

Any of these events could prevent us or our potential future collaborators from achieving or maintaining market acceptance of our products or could substantially increase

commercialization costs and expenses, which in turn could delay or prevent us from generating revenues from the sale of our products.

52

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
If a product liability claim is successfully brought against us for uninsured liabilities, or such claim exceeds our insurance coverage, we could be forced to pay substantial
damage awards that could materially harm our business.

The use of any of our existing or future product candidates in clinical trials and the sale of any approved pharmaceutical products may expose us to significant product
liability claims. We currently carry product liability insurance relating to our clinical trials only. Such insurance coverage may not protect us against any or all of the product liability
claims that may be brought against us in the future. We may not be able to acquire or maintain adequate product liability insurance coverage at a commercially reasonable cost or in
sufficient amounts or scope to protect us against potential losses. In the event a product liability claim is brought against us, we may be required to pay legal and other expenses to
defend the claim, as well as uncovered damage awards resulting from a claim brought successfully against us. In the event our product candidate is approved for sale by the FDA or
other regulatory agency and commercialized, we may need to substantially increase the amount of our product liability coverage. Defending any product liability claim or claims
could require us to expend significant financial and managerial resources, which could have an adverse effect on our business.

Security breaches and other disruptions could compromise our information and expose us to liability, which would cause our business and reputation to suffer.

In the ordinary course of our business, we collect and store sensitive data, including intellectual property, our proprietary business information and that of our suppliers and
business partners, as well as personally identifiable information of clinical trial participants and employees. Similarly, our CROs, contractors and consultants possess certain of our
sensitive data. The secure maintenance of this information is critical to our operations and business strategy.

Despite the implementation of security measures, our internal computer systems and those of our CROs, CMOs, and other contractors and consultants are vulnerable to
damage  from  cyberattacks,  malicious  intrusion,  computer  viruses,  unauthorized  access,  loss  of  data  privacy,  natural  disasters,  terrorism,  war  and  telecommunication,  electrical
failures  or  other  significant  disruption.  If  such  an  event  were  to  occur  and  cause  interruptions  in  our  operations,  it  could  result  in  a  material  disruption  of  our  drug  development
programs and commercialization efforts. For example, the loss of clinical study data from completed or ongoing clinical studies for any of our drug candidates could result in delays
in our regulatory approval efforts and significantly increase our costs to recover or reproduce the data. To the extent that any disruption or security breach were to result in a loss of
or damage to our data or applications or inappropriate disclosure of confidential or proprietary information, we could incur liability and the further development or commercialization
of our drug candidates could be delayed.

While we have not experienced any such event to date, if such an event were to occur and cause interruptions in our operations, it could result in a material disruption of our
independent drug development programs. For example, the loss of clinical trial data from ongoing or future clinical trials for any of our product candidates could result in delays in
regulatory approval efforts and significantly increase costs to recover or reproduce the data. Our information security systems are also subject to laws and regulations requiring that
we take measures to protect the privacy and security of certain information we gather and use in our business. For example, HIPAA and its implementing regulations impose, among
other requirements, certain regulatory and contractual requirements regarding the privacy and security of personal health information. In addition to HIPAA, numerous other federal,
state, and international laws, including, without limitation, state security breach notification laws, state health information privacy laws and federal and state consumer protection
laws, govern the collection, use, disclosure and storage of personal information. To the extent that any disruption or security breach were to result in a loss of or damage to data or
applications,  or  inappropriate  disclosure  of  confidential  or  proprietary  information  or  personal  health  information,  we  could  incur  substantial  liability,  our  reputation  would  be
damaged, and the further development of our product candidates could be delayed.

Our business has been adversely affected by the coronavirus pandemic which has delayed and may continue to delay our clinical trials and has disrupted and may continue to
disrupt our supply chain and may have other adverse effects on our business and operations.

The outbreak of the novel coronavirus ("COVID-19") evolved into a global pandemic as COVID-19 spread to many regions of the world. The extent to which COVID-19
and/or  potential  future  outbreaks  impact  our  business  and  operating  results  will  depend  on  future  developments  that  are  highly  uncertain  and  cannot  be  accurately  predicted,
including new information that may emerge concerning COVID-19, including new variants and the actions to contain COVID-19 or treat its impact, among others.

As a result of COVID-19, our business operations have been interrupted and delayed. Specifically, we have experienced delays in engaging clinical sites as a result of a
backlog of clinical trial protocols requiring site review created by an accumulation of protocols while clinical trials and the clinical trial review process have been widely disrupted
during the pandemic. Additionally, site initiation, participant recruitment and enrollment, participant dosing, distribution of clinical trial materials, study monitoring, data analysis,
and laboratory research activities may be paused or delayed due to changes in hospital or university policies, federal, state or local regulations, prioritization of hospital resources
toward pandemic efforts, or other reasons related to the COVID-19 pandemic. If COVID-19 surges continue in the future, some participants and clinical investigators may not be
able to comply with clinical trial protocols. For example, quarantines or other travel limitations (whether voluntary or required) may impede participant movement, affect sponsor
access to study sites, or interrupt healthcare services, further delaying our clinical trials and potentially rendering us unable to conduct our trials at all. In addition, infections and
deaths related to the COVID-19 pandemic or potential future outbreaks may disrupt the United States’ healthcare and healthcare regulatory systems. Such disruptions could divert
healthcare resources away from, or materially delay FDA review and/or approval with respect to, our clinical trials. It is unknown how long these disruptions could continue, were
they to occur. Any lengthening of or de-prioritization of our clinical trials or delay in regulatory review resulting from such disruptions could materially affect the development and
study of our product candidates. Specifically, we may experience further delays in our Acclaim-1 trial or our Acclaim-2 trial and experience delays in our Acclaim-3 trial once that
trial is open for enrollment, if a batch of REQORSA drug that is intended to be utilized expires and is no longer usable and there is a delay in producing a new batch. In this regard,
to date certain batches and/or components of REQORSA have expired, and others may expire, without being used due to delay in our clinical trials. We also have been experiencing
disruptions  in  our  supply  chain  regarding  our  manufacturing  and  testing  operations.  This  relates  to  general  disruptions  in  the  supply  chain,  and  more  specifically  to  the  fact  that
certain raw materials used in the manufacture of REQORSA also are used in the manufacture of COVID-19 vaccines. Furthermore, supply chain delays could produce delays in
clinical trial enrollment due to lack of adequate amounts of REQORSA. Moreover, if the COVID-19 pandemic continues or worsens or potential future outbreaks occur and our
operations are further adversely impacted, we risk a delay, default and/or nonperformance under existing agreements which may increase our costs. These cost increases may not be
fully recoverable or adequately covered by insurance.

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We currently utilize third parties to, among other things, manufacture raw materials and to manufacture clinical product. If any third-party parties in the supply chain for
materials used in the production of our product candidates or the third-party manufacturers of our product candidates themselves are adversely impacted by COVID-19, variants of
COVID-19, and/or potential future outbreaks or pandemics, our ability to manufacture our product candidates for our clinical trials and research and development activities related
thereto may be disrupted.  In general, we believe the supply chain overall in our industry has been disrupted.

Work  force  shortages  related  to  the  COVID-19  pandemic  have  been  experienced  widely  throughout  our  economy.    Our  growing  nascent  industry  combined  with  these
workforce shortages have resulted in staffing challenges experienced by us and by third parties that we utilize, including but not limited to manufacturing and testing organizations,
CROs and clinical trial sites.

COVID-19, which caused a broad impact globally, including restrictions on travel and quarantine policies put into place by businesses and governments, may continue to
have a material economic effect on our business. While the potential economic impact brought by and the duration of the pandemic may be difficult to assess or predict, it has already
caused,  and  is  likely  to  result  in  further,  significant  disruption  of  global  financial  markets,  which  may  reduce  our  ability  to  access  capital  either  at  all  or  on  favorable  terms.  In
addition, a recession, depression or other sustained adverse market event resulting from COVID-19 could materially and adversely affect our business and the value of our common
stock.

The ultimate impact of the COVID-19 pandemic, or any other health epidemic, is highly uncertain and subject to change. We do not yet know the full extent of potential
delays or impacts on our business, our clinical trials, our research programs, healthcare systems or the global economy as a whole. However, these effects could have a material
impact on our operations, and we will continue to monitor the situation closely.

We face competition from other biotechnology and pharmaceutical companies, particularly those that are gene therapy companies, and our operating results will suffer if we fail
to compete effectively.

The  biotechnology  and  pharmaceutical  industries  are  intensely  competitive  and  subject  to  rapid  and  significant  technological  change.  This  is  particularly  so  in  the  fast
growing gene therapy space. We face competition from domestic and international competitors including major multinational pharmaceutical and biotechnology companies, specialty
pharmaceutical and generic drug companies, academic institutions, government agencies and other public and private research institutions.  Many of our competitors have greater
financial and other resources, such as larger research and development staff and more experienced marketing and manufacturing organizations than we do. Large pharmaceutical
companies,  in  particular,  have  extensive  experience  in  clinical  testing,  obtaining  regulatory  approvals,  recruiting  patients  and  manufacturing  pharmaceutical  products.  These
companies  also  have  significantly  greater  research,  sales  and  marketing  capabilities  and  collaborative  arrangements  in  our  target  markets  with  leading  companies  and  research
institutions. Established pharmaceutical companies may also invest heavily to accelerate discovery and development of novel compounds or to in-license novel compounds that could
make  the  product  candidates  that  we  develop  obsolete.  As  a  result  of  these  factors,  our  competitors  may  succeed  in  obtaining  patent  protection  and/or  FDA  or  other  regulatory
approval or in discovering, developing and commercializing drugs for the indications that we are targeting before we do or may develop drugs that are deemed to be more effective
or gain greater market acceptance than ours. Smaller or early-stage companies may also prove to be significant competitors, particularly through collaborative arrangements with
large, established companies.

If  our  competitors  market  products  that  are  more  effective,  safer  or  less  expensive  or  reach  the  market  sooner  than  our  future  products,  if  any,  we  may  not  achieve
commercial  success.  In  addition,  because  of  our  limited  resources,  it  may  be  difficult  for  us  to  stay  abreast  of  the  rapid  changes  in  all  technologies  that  are  or  may  become
competitive with ours. If we fail to stay at the forefront of technological change, we may be unable to compete effectively. Technological advances or products developed by our
competitors may render our technologies or product candidates obsolete, less competitive or not economical.

Risks Related to Regulatory Approval and Marketing of Our Current and Future Product Candidates and Other Legal Compliance Matters

We cannot provide assurance that REQORSA, GPX-002, GPX-003, or any of our other current or future product candidates will receive regulatory approval, and without
regulatory approval we will not be able to market them.

Our business currently depends largely on the successful development and commercialization of REQORSA, GPX-002, GPX-003, and our other current product candidates.
Our ability to generate revenue related to product sales will depend on the successful development and regulatory approval of REQORSA for the treatment of cancer and/or GPX-
002  and  GPX-003  for  diabetes.  Even  if  we  complete  the  necessary  clinical  studies,  we  cannot  predict  when  or  if  we  will  obtain  regulatory  approval  to  commercialize  a  product
candidate. Further, even if we obtain regulatory approval, it may only apply to a narrower indication than we expect and our products will remain subject to regulatory scrutiny.

We currently have no products approved for sale and we cannot guarantee that we will ever have marketable products. The development of a product candidate and issues
relating to its approval and marketing are subject to extensive regulation by the FDA in the United States and regulatory authorities in other countries, with regulations differing from
country  to  country.  We  are  not  permitted  to  market  our  product  candidates  in  the  United  States  until  we  receive  approval  of  a  BLA  from  the  FDA.  We  have  not  submitted  any
marketing applications for any of our current and potential product candidates.

BLAs  must  include  extensive  preclinical  and  clinical  data  and  supporting  information  to  establish  the  product  candidate’s  safety  and  effectiveness  for  each  desired
indication. BLAs must also include significant information regarding the chemistry, manufacturing and controls for the product. Obtaining approval of a BLA is a lengthy, expensive
and uncertain process, and we may not be successful in obtaining approval. The FDA review processes can take years to complete, and approval is never guaranteed. If we submit a
BLA to the FDA, the FDA must decide whether to file the BLA or refuse to file it. We cannot be certain that any submissions will be filed and reviewed by the FDA. In addition,
regulators in other jurisdictions have their own procedures for approval of product candidates.

54

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The FDA or regulators in other jurisdictions could delay, limit or deny approval of a product candidate for many reasons, including because they:
● may not deem our product candidate to be safe and effective;
● determine that the product candidate does not have an acceptable benefit-risk profile;
● determine in the case of a BLA seeking accelerated approval that the BLA does not provide evidence that the product candidate represents a meaningful advantage over

available therapies;

● determine that the results on our primary endpoints are not clinically meaningful;
● may not agree that the data collected from preclinical studies and clinical trials are acceptable or sufficient to support the approval of a BLA or other submission or to

obtain regulatory approval, and may impose requirements for additional preclinical studies or clinical trials;

● may determine that adverse events experienced by participants in our clinical trials represent an unacceptable level of risk;
● may  determine  that  population  studied  in  the  clinical  trial  may  not  be  sufficiently  broad  or  representative  to  assure  safety  in  the  full  population  for  which  we  seek

approval;

● may disagree regarding the formulation or the specifications of our product candidates;
● may  not  approve  the  manufacturing  processes  associated  with  our  product  candidate  or  may  determine  that  a  manufacturing  facility  does  not  have  an  acceptable

compliance status; or

● may change approval policies or adopt new regulations.

Even if a product is approved, the FDA may limit the indications for which the product may be marketed, require extensive warnings on the product labeling or require
expensive  and  time-consuming  clinical  trials  or  reporting  as  conditions  of  approval.  Regulatory  authorities  in  countries  outside  of  the  United  States  also  have  requirements  for
approval of drug candidates with which we must comply prior to marketing in those countries. Obtaining regulatory approval for marketing of a product candidate in one country
does not ensure that we will be able to obtain regulatory approval in any other country. Furthermore, regulatory approval for any of our future product candidates may be withdrawn
after approval.

If we are unable to obtain approval from the FDA or other regulatory agencies for REQORSA, GPX-002, GPX-003, or our other current or future product candidates, or if,
subsequent  to  approval,  we  are  unable  to  successfully  commercialize  REQORSA,  GPX-002,  GPX-003,  or  our  other  current  or  future  product  candidates,  we  will  not  be  able  to
generate sufficient revenue to become profitable or to continue our operations.

In addition, the clinical trial requirements of the FDA, the EMA, and other regulatory agencies and the criteria these regulators use to determine the safety and efficacy of a
product candidate vary substantially according to the type, complexity, novelty and intended use and market of the potential products. The regulatory approval process for novel
product candidates such as ours can be more expensive and take longer than for other, better known or extensively studied pharmaceutical or other product candidates.

Regulatory  requirements  governing  gene  therapy  products  have  changed  frequently  and  may  continue  to  change  in  the  future.  For  example,  in  January  2017,  the  FDA
Oncology Center of Excellence, or the Center of Excellence, was created to leverage the combined skills of regulatory scientists and reviewers with expertise in drugs, biologics, and
devices (including diagnostics). While the Center of Excellence is designed to help expedite the development of oncology and malignant hematology-related medical products and
support an integrated approach in the clinical evaluation of drugs, biologics and devices for the treatment of cancer, the Center of Excellence may, at times, create confusion within
the  FDA  and  especially  in  the  Center  of  Biologics  and  Research,  which  is  the  primary  review  division  for  REQORSA.  Gene  therapy  clinical  trials  conducted  at  institutions  that
receive funding for recombinant DNA research from the NIH, are also subject to review by NExTRAC. In August 2018, the NIH Director issued a statement describing a proposal
intended  to  streamline  the  federal  framework  for  oversight  of  gene  therapy.  The  proposal,  which  the  NIH  developed  in  conjunction  with  the  FDA,  included  amending  the  NIH
Guidelines for Research Involving Recombinant or Synthetic Nucleic Acid Molecules, or NIH Guidelines, to eliminate duplicative review and reporting requirements for human gene
transfer protocols. The statement also described NIH’s effort to refocus the role of the RAC to be closer to its original mandate – a transparent forum for science, safety, and ethics of
emerging biotechnologies. Accordingly, the NIH Guidelines have been updated to reflect these changes. Additionally, before a clinical trial can begin at an NIH-funded institution,
that institution’s IRB, and its Institutional Biosafety Committee will have to review the proposed clinical trial to assess the safety of the study. In addition, adverse developments in
clinical  trials  of  gene  therapy  products  conducted  by  others  may  cause  the  FDA  or  other  regulatory  bodies  to  change  the  requirements  for  performing  studies  or  for  obtaining
approval of any of our current and potential product candidates. The regulatory changes discussed herein as well as other existing and future regulatory developments may cause
unexpected  delays  and  challenges  for  companies  seeking  approval  of  gene  therapy  products,  like  REQORSA,  GPX-002,  GPX-003,  and  our  other  current  or  future  product
candidates.

55

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
These  regulatory  review  committees  and  advisory  groups,  and  the  new  guidelines  they  promulgate,  may  lengthen  the  regulatory  review  process,  require  us  to  perform
additional studies, increase our development costs, lead to changes in regulatory positions and interpretations, delay or prevent approval and commercialization of our current and
potential product candidates or lead to significant post-approval limitations or restrictions. As we advance our current and potential product candidates, we will be required to consult
with these regulatory and advisory groups and comply with applicable guidelines. Any delay or failure to obtain, or unexpected costs in obtaining, the regulatory approval necessary
to bring a potential product to market could decrease our ability to generate sufficient revenue to maintain our business.

Even if we obtain regulatory approval for our product candidates, our products will remain subject to regulatory oversight.

Our  product  candidates  for  which  we  obtain  regulatory  approval  will  be  subject  to  ongoing  regulatory  requirements  for  manufacturing,  labeling,  packaging,  storage,
advertising, promotion, record-keeping and submission of safety and other post-market information. Any regulatory approvals that we receive for our product candidates also may be
subject to the specific obligations imposed as a condition for marketing authorization by equivalent authorities in a foreign jurisdiction, particularly by the European Commission,
limitations on the approved indicated uses for which the product may be marketed or to the conditions of approval, or contain requirements for potentially costly post-marketing
testing, including Phase 4 clinical trials, and surveillance to monitor the quality, safety and efficacy of the product.

For example, in the United States, the holder of an approved BLA is obligated to monitor and report adverse events and any failure of a product to meet the specifications in
the BLA. The holder of an approved BLA also must submit new or supplemental applications and obtain FDA approval for certain changes to the approved product, product labeling
or manufacturing process. Advertising and promotional materials must comply with the Federal Food, Drug, and Cosmetic Act ("FDCA") and implementing regulations and are
subject to FDA oversight and post-marketing reporting obligations, in addition to other potentially applicable federal and state laws.

In  the  EU,  any  future  advertising  and  promotion  of  our  products  will  be  subject  to  EU  laws  governing  promotion  of  medicinal  products,  interactions  with  physicians,
misleading and comparative advertising and unfair commercial practices. In addition, other legislation adopted by individual EU Member States may apply to the advertising and
promotion of medicinal products. These laws may limit or restrict the advertising and promotion of our products to the general public and may impose limitations on our promotional
activities with health care professionals. These laws require that promotional materials and advertising for medicinal products are consistent with the product’s Summary of Product
Characteristics ("SmPC") as approved by the competent authorities. The SmPC is the document that provides information to physicians concerning the safe and effective use of the
medicinal product. It forms an intrinsic and integral part of the marketing authorization granted for the medicinal product. Promotion of a medicinal product that does not comport
with the SmPC is considered to constitute off-label promotion, which is prohibited in the EU. The applicable laws at EU level and in the individual EU Member States also prohibit
the direct-to-consumer advertising of prescription-only medicinal products. Violations of the rules governing the promotion of medicinal products in the EU could be penalized by
administrative measures, fines and imprisonment.

In  addition,  product  manufacturers  and  their  facilities  may  be  subject  to  payment  of  application  and  program  fees  and  are  subject  to  continual  review  and  periodic
inspections by FDA and other regulatory authorities for compliance with cGMP, requirements and adherence to commitments made in the BLA or foreign marketing application. If
we, or a regulatory authority, discover previously unknown problems with a product, such as adverse events of unanticipated severity or frequency, or problems with the facility
where the product is manufactured or disagree with the promotion, marketing or labeling of that product, a regulatory authority may impose restrictions relative to that product, the
manufacturing facility or us, including requiring recall or withdrawal of the product from the market or suspension of manufacturing.

If we fail to comply with applicable regulatory requirements for any product following approval, a regulatory authority may:
● issue a warning or untitled letter asserting that we are in violation of the law;
● seek an injunction or impose administrative, civil or criminal penalties or monetary fines;
● suspend or withdraw regulatory approval;
● suspend any ongoing clinical trials;
● refuse to approve a pending BLA or comparable foreign marketing application (or any supplements thereto) submitted by us or our strategic partners;
● restrict the marketing or manufacturing of the product;
● seize or detain the product or otherwise demand or require the withdrawal or recall of the product from the market;
● refuse to permit the import or export of products;
● request and publicize a voluntary recall of the product; or
● refuse to allow us to enter into supply contracts, including government contracts.

56

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Any government investigation of alleged violations of law could require us to expend significant time and resources in response and could generate negative publicity. The
occurrence of any event or penalty described above may inhibit our ability to commercialize our product candidates and adversely affect our business, financial condition, results of
operations and prospects.

If the FDA does not find the manufacturing facilities of our current or future contract manufacturers acceptable for commercial production, we may not be able to
commercialize REQORSA, GPX-002, GPX-003, or any of our other current or future product candidates.

We do not have the internal infrastructure or facilities to manufacture ourselves REQORSA, or earlier stage GPX-002 or GPX-003 which are in pre-clinical development, or
any other current or future product candidate, and intend to rely on CDMOs for clinical trial needs and commercial supply. However, our strategy could change in the future and we
could choose to develop such infrastructure. We do not have agreements for all of the steps relating to the ongoing supply of REQORSA or any of our other product candidates, and
we may not be able to reach agreements with these or other contract manufacturers for sufficient supplies to complete clinical development and commercialize REQORSA or any of
our  other  product  candidates,  if  any  of  them  are  approved.  The  manufacture  of  gene  therapy  products  is  complex,  and  for  CDMOs  with  whom  we  have  agreements,  there  is  no
guarantee  that  they  will  be  able  to  perform  as  required  under  the  applicable  governing  agreement.  Additionally,  the  facilities  used  by  our  contract  manufacturers  to  manufacture
product candidates must be the subject of a satisfactory inspection before the FDA approves the product candidate manufactured at that facility. We are completely dependent on our
third-party  manufacturers  for  compliance  with  the  requirements  of  U.S.  and  non-U.S.  regulators  for  the  manufacture  of  our  finished  products.  If  our  manufacturers  cannot
successfully manufacture materials that conform to our specifications and the FDA’s cGMP standards and other requirements of any governmental agency to whose jurisdiction, we
are subject, our product candidates will not be approved or, if already approved, may be subject to recalls. Reliance on third-party manufacturers entails risks including:

● the possibility that we are unable to enter into manufacturing agreements with third parties to manufacture our product candidates on acceptable terms;
● the possibility that our contract manufacturers may breach the terms of their manufacturing agreements with us; 
● the possibility that our contract manufacturers may experience failures in product production; and
● the possibility of termination or nonrenewal of any manufacturing agreement we may enter into.

Any of these factors could cause the delay of approval or commercialization of our product candidates, cause us to incur higher costs or prevent us from commercializing
our  product  candidates  successfully.  Furthermore,  if  our  product  candidates  are  approved  for  commercialization  and  our  contract  manufacturers  fail  to  deliver  the  required
commercial quantities of finished product on a timely basis at commercially reasonable prices, we would likely be unable to meet demand for our products and could lose potential
revenue. It may take several years to establish an alternative source of supply for our product candidates and to have any such new source approved by the government agencies that
regulate our products.

We may be subject, directly or indirectly, to federal and state healthcare fraud and abuse laws, false claims laws and other federal and state healthcare laws, and the failure to
comply with such laws could result in substantial penalties. Our employees, independent contractors, consultants, principal investigators, CROs, commercial partners and
vendors may engage in misconduct or other improper activities, including noncompliance with regulatory standards and requirements.

State  and  federal  regulatory  and  enforcement  agencies  continue  actively  to  investigate  violations  of  health  care  laws  and  regulations,  and  the  United  States  Congress
continues to strengthen the arsenal of enforcement tools.  The Bipartisan Budget Act of 2018 increased the criminal and civil penalties that can be imposed for violating certain
federal health care laws, including the Anti-Kickback Statute.  Enforcement agencies also continue to pursue novel theories of liability under these laws.  Government agencies have
increased regulatory scrutiny and enforcement activity with respect to programs supported or sponsored by pharmaceutical companies, including reimbursement and co-pay support,
funding of independent charitable foundations and other programs that offer benefits for patients.  Several investigations into these types of programs have resulted in significant civil
and criminal settlements.

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We are exposed to the risk of fraud, misconduct or other illegal activity by our employees, independent contractors, consultants, principal investigators, CROs, commercial
partners and vendors. Misconduct by these parties could include intentional, reckless and/or negligent conduct that fails to: comply with the laws of the FDA and similar foreign
regulatory bodies; provide true, complete and accurate information to the FDA and similar foreign regulatory bodies; comply with manufacturing standards we have established;
comply with federal and state data privacy, security, fraud and abuse and other healthcare laws and regulations in the United States and similar foreign fraudulent misconduct laws; or
report financial information or data accurately or to disclose unauthorized activities to us. If we obtain FDA approval for any of our product candidates and begin commercializing
those products in the United States, our potential exposure under such laws would increase significantly, and our costs associated with compliance with such laws would likely also
increase. These laws may impact, among other things, our current activities with principal investigators and research patients, as well as proposed and future sales, marketing and
education programs and interactions with physicians and other health care providers. In particular, the promotion, sales and marketing of healthcare items and services, as well as
certain  business  arrangements  in  the  healthcare  industry,  are  subject  to  extensive  laws  and  regulations  intended  to  prevent  fraud,  misconduct,  kickbacks,  self-dealing  and  other
abusive  practices.  These  laws  and  regulations  may  restrict  or  prohibit  a  wide  range  of  pricing,  discounting,  marketing  and  promotion,  including  off-label  uses  of  our  products,
structuring  and  commission(s),  certain  customer  incentive  programs  and  other  business  arrangements  generally.  Activities  subject  to  these  laws  also  involve  the  improper  use  or
misrepresentation  of  information  obtained  in  the  course  of  patient  recruitment  for  clinical  trials,  creating  fraudulent  data  in  our  preclinical  studies  or  clinical  trials  or  illegal
misappropriation  of  drug  product,  which  could  result  in  regulatory  sanctions  and  cause  serious  harm  to  our  reputation.  Additionally,  we  are  subject  to  the  risk  that  a  person  or
government could allege such fraud or other misconduct, even if none occurred. If any such actions are instituted against us, and we are not successful in defending ourselves or
asserting our rights, those actions could have a significant impact on our business, including the imposition of fines or other sanctions. The laws that may affect our ability to operate
include, but are not limited to:

● the Federal Anti-Kickback Statute, which prohibits, among other things, individuals and entities from knowingly and willfully soliciting, receiving, offering or paying
any remuneration (including any kickback, bribe, or rebate), directly or indirectly, overtly or covertly, in cash or in kind, to induce, or in return for, either the referral of
an individual for, or the purchase, lease, order or recommendation of, any good, facility, item or service for which payment may be made, in whole or in part, under a
federal healthcare program, such as the Medicare and Medicaid programs. A person or entity does not need to have actual knowledge of the statute or specific intent to
violate it in order to have committed a violation;

● federal civil and criminal false claims laws and civil monetary penalty laws, including the civil False Claims Act, which impose criminal and civil penalties, through
government, civil whistleblower or qui tam actions, on individuals and entities for, among other things, knowingly presenting, or causing to be presented, claims for
payment or approval from Medicare, Medicaid, or other third-party payors that are false, fictitious or fraudulent, or knowingly making, using or causing to be made or
used, a false statement to avoid, decrease or conceal an obligation to pay money to the federal government. In addition, the government may assert that a claim including
items and services resulting from a violation of the federal Anti-Kickback Statute constitutes a false or fraudulent claim for purposes of the False Claims Act;

● HIPAA imposes criminal and civil liability for, among other things, knowingly and willfully executing, or attempting to execute, a scheme to defraud or to obtain any
healthcare  benefit  program  or  obtain,  by  means  of  false  or  fraudulent  pretenses,  representations,  or  promises,  any  of  the  money  or  property  owned  by,  or  under  the
custody  or  control  of,  any  healthcare  benefit  program,  regardless  of  the  payor  (e.g.,  public  or  private),  willfully  obstructing  a  criminal  investigation  of  a  healthcare
offense, and knowingly and willfully falsifying, concealing or covering up by any trick or device a material fact or making any materially false, fictitious or fraudulent
statements in connection with the delivery of, or payment for, healthcare benefits, items or services relating to healthcare matters;

● HIPAA, as amended by HITECH and their respective implementing regulations, which impose requirements on certain covered healthcare providers, health plans, and
healthcare  clearinghouses,  as  well  as  their  respective  business  associates  that  perform  services  for  them  that  involve  the  creation,  use,  maintenance  or  disclosure  of,
individually  identifiable  health  information,  relating  to  the  privacy,  security  and  transmission  of  individually  identifiable  health  information  without  appropriate
authorization;

● the federal physician payment transparency requirements, sometimes referred to as the “Physician Payments Sunshine Act,” created under the Patient Protection and
Affordable  Care  Act,  as  amended  by  the  Health  Care  and  Education  Reconciliation  Act  (the  Affordable  Care  Act)  and  its  implementing  regulations,  which  require
certain manufacturers of drugs, devices, biologics and medical supplies for which payment is available under Medicare, Medicaid or the Children’s Health Insurance
Program (with certain exceptions) to report annually to the United States Department of Health and Human Services information related to payments or other transfers
of value made to physicians (defined to include doctors, dentists, optometrists, podiatrists and chiropractors) and teaching hospitals, as well as ownership and investment
interests held by physicians and their immediate family members;

● the U.S. FDCA, which prohibits, among other things, the adulteration or misbranding of drugs;
● the  Foreign  Corrupt  Practices  Act  and  similar  worldwide  anti-bribery  laws,  which  generally  prohibit  companies  and  their  intermediaries  from  making  improper

payments to non-U.S. officials for the purpose of obtaining or retaining business;

● federal consumer protection and unfair competition laws, which broadly regulate marketplace activities and activities that potentially harm consumers; and
● state and foreign equivalents of each of the healthcare laws described above, among others, some of which may be broader in scope and may apply regardless of the

payor.

It  is  not  always  possible  to  identify  and  deter  employee  misconduct,  and  the  precautions  we  take  to  detect  and  prevent  inappropriate  conduct  may  not  be  effective  in
controlling unknown or unmanaged risks or losses or in protecting us from governmental investigations or other actions or lawsuits stemming from a failure to be in compliance with
such laws or regulations. Efforts to ensure that our business arrangements will comply with applicable healthcare laws and regulations will involve substantial costs. It is possible that
governmental and enforcement authorities will conclude that our business practices may not comply with current or future statutes, regulations or case law interpreting applicable
fraud and abuse or other healthcare laws and regulations. If any such actions are instituted against us, and we are not successful in defending ourselves or asserting our rights, those
actions could have a significant impact on our business, including the imposition of civil, criminal and administrative penalties, damages, disgorgement, monetary fines, possible
exclusion  from  participation  in  Medicare,  Medicaid  and  other  federal  healthcare  programs,  contractual  damages,  reputational  harm,  diminished  profits  and  future  earnings,  and
curtailment or restructuring of our operations, any of which could adversely affect our ability to operate our business and our results of operations. In addition, the approval and
commercialization of any of our current and potential product candidates outside the United States will also likely subject us to foreign equivalents of the healthcare laws mentioned
above, among other foreign laws.

58

 
 
 
 
 
 
 
 
 
 
 
 
 
Coverage and reimbursement may be limited or unavailable in certain market segments for REQORSA, GPX-002, GPX-003, and our other current or future product candidates,
if approved, which could make it difficult for us to sell REQORSA, GPX-002, GPX-003, and our other current or future product candidates profitably.

The commercial success of any current or future product candidate will depend upon the degree of market acceptance by physicians, patients, insurance companies and other
third-party payors, and others in the medical community. Even if we obtain approval to commercialize our current and potential product candidates outside of the United States, a
variety of risks associated with international operations could materially affect our business. Due to the novel nature of our technology, we face uncertainty related to pricing and
reimbursement  for  our  current  and  potential  product  candidates.  The  insurance  coverage  and  reimbursement  status  of  newly  approved  products  is  uncertain.  Failure  to  obtain  or
maintain adequate coverage and reimbursement for new or current products could limit our ability to market those products and decrease our ability to generate revenue. If market
opportunities for our current and potential product candidates are smaller than we believe they are, our revenues may be adversely affected and our business may suffer.

Successful sales of our products, if our current and potential product candidates are approved, depend on the availability of coverage and adequate reimbursement from
third-party  payors.  In  addition,  because  our  current  and  potential  product  candidates  represent  new  approaches  to  the  treatment  of  cancer  and  diabetes,  we  cannot  be  sure  that
coverage and reimbursement will be available for, or accurately estimate the potential revenue from, our current and potential product candidates. Patients who are provided medical
treatment for their conditions generally rely on third-party payors to reimburse all or part of the costs associated with their treatment. Coverage and adequate reimbursement from
governmental healthcare programs, such as Medicare and Medicaid, and commercial payors are critical to new product acceptance.

Government  authorities  and  other  third-party  payors,  such  as  private  health  insurers  and  health  maintenance  organizations,  decide  which  drugs  and  treatments  they  will
cover and the amount of reimbursement. Coverage and reimbursement by a third-party payor may depend upon a number of factors, including, but not limited to, the third-party
payor’s determination that use of a product is:

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●

a covered benefit under its health plan;  
safe, effective and medically necessary;
appropriate for the specific patient;
cost-effective; and
neither experimental nor investigational.

In the United States, no uniform policy of coverage and reimbursement for products exists among third-party payors, and coverage and reimbursement for products can
differ significantly from payor to payor. As a result, obtaining coverage and reimbursement approval of a product from a government or other third-party payor is a time-consuming
and  costly  process  that  could  require  us  to  provide  to  each  payor  supporting  scientific,  clinical  and  cost-effectiveness  data  for  the  use  of  our  products  and  to  justify  the  level  of
coverage and reimbursement relative to other therapies, with no assurance that coverage and adequate reimbursement will be obtained. Third party payors may also have difficulty in
determining the appropriate coverage of REQORSA and our other current and future product candidates that are combination products, if approved, due to the fact that they are
combination products that include another drug. To the extent there are any delays in determining such coverage or inadequate coverage and reimbursement for all aspects of our
combination  therapies,  it  would  adversely  affect  the  market  acceptance,  demand  and  use  of  our  current  and  potential  product  candidates.  Any  denial  in  coverage  or  reduction  in
reimbursement from Medicare or other government programs may result in a similar denial or reduction in payments from private payors, which may adversely affect our future
profitability.

We intend to seek approval to market our product candidates in both the United States and in selected foreign jurisdictions. If we obtain approval in one or more foreign
jurisdictions for our product candidates, we will be subject to rules and regulations in those jurisdictions. In some foreign countries, particularly those in the European Union, the
pricing  of  biologics  is  subject  to  governmental  control  and  other  market  regulations  which  could  put  pressure  on  the  pricing  and  usage  of  our  current  and  potential  product
candidates. In these countries, pricing negotiations with governmental authorities can take considerable time after obtaining marketing approval of a product candidate. In addition,
market acceptance and sales of our current and potential product candidates will depend significantly on the availability of coverage and adequate reimbursement from third-party
payors for our current and potential product candidates and may be affected by existing and future health care reform measures.

Concerns about gene therapy, genetic testing, and genetic research could result in new and/or additional government regulations and requirements that restrict or prohibit the
processes we use or delay or prevent the regulatory approval of our current and potential product candidates.

Ethical, social, and legal concerns about gene therapy, genetic testing, and genetic research could result in additional regulations restricting or prohibiting the processes we
may use. Federal and state agencies, congressional committees and foreign governments have expressed interest in further regulating biotechnology. More restrictive regulations or
claims that our products are unsafe or pose a hazard could prevent us from commercializing any products. New government requirements may be established that could delay or
prevent regulatory approval of our current and potential product candidates. It is impossible to predict whether legislative changes will be enacted, regulations, policies, or guidance
changed, or interpretations by agencies or courts changed, or what the impact of such changes, if any, may be.

59

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Healthcare legislative reform measures may have a material adverse effect on our business and results of operations.

Third-party payors, whether domestic or foreign, or governmental or commercial, are developing increasingly sophisticated methods of controlling healthcare costs. In both
the United States and certain foreign jurisdictions, there have been a number of legislative and regulatory changes to the health care system that could affect our ability to sell our
products profitably. In particular the Affordable Care Act and its implementing regulations, among other things, subjected biological products to potential competition by lower-cost
biosimilars, revised the methodology by which rebates owed by manufacturers to the state and federal government for covered outpatient drugs and certain biologics, including our
current and potential product candidates, under the Medicaid Drug Rebate Program are calculated, increased the minimum Medicaid rebates owed by most manufacturers under the
Medicaid  Drug  Rebate  Program,  extended  the  Medicaid  Drug  Rebate  program  to  utilization  of  prescriptions  of  individuals  enrolled  in  Medicaid  managed  care  organizations,
subjected manufacturers to new annual fees and taxes for certain branded prescription drugs, and provided incentives to programs that increase the federal government’s comparative
effectiveness research. 

More recently, other legislative changes that affect the pharmaceutical industry have been proposed and adopted in the United States since the Affordable Care Act was
enacted. For example, the Inflation Reduction Act of 2022 included, among other things, a provision that authorizes CMS to negotiate a “maximum fair price” for a limited number
of high-cost, single-source drugs every year, and another provision that requires drug companies to pay rebates to Medicare if prices rise faster than inflation.  In addition, various
states have adopted or are considering adopting laws that require pharmaceutical companies to provide notice prior to raising prices and to justify price increases. We expect that
additional healthcare reform measures will be adopted in the future, any of which could limit the amounts that federal and state governments will pay for healthcare products and
services, and in turn could significantly reduce the projected value of certain development projects and reduce our profitability.

There  have  been,  and  likely  will  continue  to  be,  legislative  and  regulatory  proposals  at  the  foreign,  federal  and  state  levels  directed  at  broadening  the  availability  of
healthcare and containing or lowering the cost of healthcare. We cannot predict the initiatives that may be adopted in the future. The continuing efforts of the government, insurance
companies, managed care organizations and other payors of healthcare services to contain or reduce costs of healthcare and/or impose price controls may adversely affect:

●
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●

the demand for our current and potential product candidates, if we obtain regulatory approval;  
our ability to set a price that we believe is fair for our products;
our ability to generate revenue and achieve or maintain profitability;
the level of taxes that we are required to pay; and
the availability of capital.

60

 
 
 
 
 
 
 
 
 
 
 
We are subject to a variety of risks associated with international operations which could materially adversely affect our business.

We  anticipate  that  we  will  be  subject  to  additional  risks  in  commercializing  our  product  candidates  outside  the  United  States,  including  the  following,  any  one  or

combination of which could have a material adverse effect on our business:

●
●
●
●
●
●
●

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●

different regulatory requirements for approval of product candidates in foreign countries;
reduced protection for intellectual property rights;
unexpected changes in tariffs, trade barriers and regulatory requirements;
economic weakness, including inflation, or political instability in particular foreign economies and markets;
compliance with tax, employment, immigration and labor laws for employees living or traveling abroad;
compliance with international data privacy laws, including GDPR;
foreign currency fluctuations, which could result in increased operating expenses and reduced revenues, and other obligations incident to doing business in
another country;
workforce uncertainty in countries where labor unrest is more common than in the United States;
production shortages resulting from any events affecting raw material supply or manufacturing capabilities abroad; and
business interruptions resulting from geopolitical actions, including war and terrorism or natural disasters including earthquakes, typhoons, floods, fires and
medical epidemics.

If we fail to comply with environmental, health and safety laws and regulations, we could become subject to fines or penalties or incur costs that could have a material adverse
effect on the success of our business.

We may become subject to federal, state, local, and foreign laws and regulations governing the use, manufacture, storage, handling and disposal of hazardous materials and
certain waste products, including numerous environmental, health and safety laws and regulations, such as those governing laboratory procedures and the handling, use, storage,
treatment and disposal of hazardous materials and wastes. Our operations may in the future involve the use of hazardous materials, including chemicals and biological materials. Our
operations  may  also  produce  hazardous  waste  products.  We  generally  contract  with  third  parties  for  the  disposal  of  these  materials  and  wastes.  We  cannot  eliminate  the  risk  of
contamination  or  injury  from  these  materials.  In  the  event  of  contamination  or  injury  resulting  from  our  use  of  hazardous  materials,  we  could  be  held  liable  for  any  resulting
damages,  and  any  liability  could  exceed  our  resources.  We  also  could  incur  significant  costs  associated  with  civil  or  criminal  fines  and  penalties.  In  addition,  we  may  incur
substantial  costs  in  order  to  comply  with  current  or  future  environmental,  health  and  safety  laws  and  regulations.  These  current  or  future  laws  and  regulations  may  impair  our
research, development or production efforts. Failure to comply with these laws and regulations may also result in substantial fines, penalties or other sanctions.

Risks Related to Our Dependence on Third Parties

We may not be successful in establishing and maintaining development and commercialization collaborations, which could adversely affect our ability to develop our current
and future product candidates and our financial condition and operating results could be adversely affected.

Because  developing  pharmaceutical  products,  conducting  clinical  trials,  obtaining  regulatory  approval,  establishing  manufacturing  capabilities  and  marketing  approved
products are expensive, we have and may continue to enter into collaborations with companies that have the required expertise. Additionally, if any of our product candidates receive
marketing approval, we may enter into sales and marketing arrangements with third parties. If we are unable to enter into arrangements on acceptable terms, or at all, we may be
unable to effectively market and sell our products in our target markets. We expect to face competition in engaging collaborators. We may not be successful in our efforts to establish
and implement collaborations or other alternative arrangements for the development of our current and potential product candidates.

When we collaborate with a third party for development and commercialization of a product candidate, we can expect to relinquish some or all of the control over the timing

and future success of that product candidate to such third party.

One or more of our collaboration partners may not devote sufficient resources to the development and commercialization of our product candidates or may otherwise fail in
these efforts. The terms of any collaboration or other arrangement that we establish may contain provisions that are not favorable to us. In addition, any collaboration that we enter
into may not be successful in the development and commercialization of our product candidates. In some cases, we may be responsible for continuing preclinical and initial clinical
development of a product candidate or research program under a collaboration arrangement, and the payment we receive from our collaboration partner may be insufficient to cover
the cost of such development. If we are unable to reach agreements with suitable collaborators for our product candidates, we may face increased costs, we may be forced to limit the
number of our product candidates we can commercially develop or the territories in which we commercialize them. As a result, we may be unable to commercialize products or
programs if we are unable to engage a suitable collaborator, which may have a material adverse effect on our operating results and financial condition.

61

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
We rely, in part, and expect to continue to rely, in part, on third parties to conduct, supervise and monitor our clinical trials, and if these third parties perform in an
unsatisfactory manner, it may harm our business.

We rely in part on CROs and clinical trial sites to ensure our clinical trials are conducted properly and on time. While we have or will have agreements governing their
activities, we may have limited influence over their actual performance because we control only certain aspects of our CROs’ activities. Nevertheless, we are responsible for ensuring
that each of our clinical trials is conducted in accordance with the applicable protocol and legal, regulatory and scientific standards, and our reliance on the CROs does not relieve us
of our regulatory responsibilities.  These CROs may also have relationships with other commercial entities, including our competitors, for whom they may also be conducting clinical
trials or other drug development activities that could harm our competitive position.

We and our CROs are required to comply with good clinical practices (GCPs) for conducting, recording and reporting the results of clinical trials to assure that the data and
reported results are credible and accurate and that the rights, integrity and confidentiality of clinical trial participants are protected. The FDA enforces these GCPs through periodic
inspections of study sponsors, principal investigators and clinical trial sites. If we or our CROs fail to comply with applicable GCPs, the clinical data generated in our clinical trials
may be deemed unreliable, and the FDA may require us to perform additional clinical trials before approving any marketing applications. In addition, our ongoing and future clinical
trials will require a sufficient number of test subjects to evaluate the safety and effectiveness of our current and potential product candidates. Accordingly, if our CROs fail to comply
with applicable regulations or fail to recruit a sufficient number of patients, we may be required to repeat such clinical trials, which would delay the regulatory approval process.

If our CROs do not successfully carry out their contractual duties or obligations, fail to meet expected deadlines, or if the quality or accuracy of the clinical data they obtain
is compromised due to their failure to adhere to our clinical protocols or regulatory requirements, or for any other reasons, our clinical trials may be extended, delayed or terminated,
and we may not be able to obtain regulatory approval for or successfully commercialize our product candidates. As a result, our financial results and the commercial prospects may
be harmed, our costs could increase and our ability to generate revenues could be limited or delayed.

We rely, and expect to continue to rely, on third parties to distribute, manufacture and perform release testing for our current and future product candidates and other key
materials and if such third parties do not carry out their contractual duties or meet expected deadlines, we may not be able to obtain regulatory approvals for our product
candidates.

We rely, and expect to continue to rely on third-party CDMOs to produce REQORSA and expect to do so with GPX-002 and GPX-003 and other current and future product
candidates  and  other  key  materials  and  on  third-party  contract  testing  organizations,  or  CTOs,  for  the  establishment  and  performance  of  validated  product  release  assays.
Additionally,  any  CDMO  may  not  have  specific  experience  producing  our  product  candidates  at  commercial  levels  and  may  not  achieve  the  necessary  regulatory  approvals  or
produce our products at the quality, quantities, locations and timing needed to support commercialization. We do not have full control of these CDMOs, and they may prioritize other
customers or be unable to provide us with enough manufacturing capacity to meet our objectives. We may change our manufacturing process, and there can be no guarantee that the
regulatory  authorities  will  approve  any  new  process  in  a  timely  manner,  or  ever.  Also,  as  a  consequence  of  the  manufacturing  change,  there  may  be  a  requirement  to  conduct
additional preclinical safety or efficacy studies, develop new manufacturing and release assays and/or repeat all or part of the ascending dose safety study in animals or humans.
Regulatory requirements ultimately imposed could adversely affect our ability to test, manufacture or market products.

Historically, part of our manufacturing process was conducted in manufacturing facilities at MD Anderson. We have completed the technology transfer from MD Anderson
to experienced commercial contract development and manufacturing organizations and have scaled-up clinical production of REQORSA appropriate for our Acclaim-1, Acclaim-2
and Acclaim-3 clinical trials. With the advancement of the development of GPX-002 and GPX-003, we also are working to optimize the manufacture of these product candidates and
to source high quality and integrated vendors capable of producing them in accordance with GMP.  No assurance can be given that such contract manufacturers will be able to, and
will  receive  all  approvals  to,  produce  product  sufficient  for  all  of  our  clinical  trial  needs  moving  forward  or  for  commercialization.  In  accordance  with  cGMPs,  changing
manufacturers may require the re-validation of manufacturing processes and procedures, and may require further preclinical studies or clinical trials to show comparability between
the materials produced by different manufacturers. Changing our contract manufacturers may be difficult and could be costly if we do make such a change, which could result in our
inability to manufacture our product candidates and a delay in the development of our product candidates and their commercial sale, should they be approved. Further, in order to
maintain our development timelines in the event of a change in a third-party contract manufacturer, we may incur higher costs to manufacture our product candidates. There can be
no guarantee that the regulatory authorities will approve any new process in a timely manner or ever. Regulatory requirements ultimately imposed could adversely affect our ability
to test, manufacture or market products.

In connection with our manufacturing activities, we may encounter technical or scientific issues related to manufacturing or development that we may be unable to resolve
in a timely manner or with available funds. Further, we have not fully completed the characterization and validation activities necessary for commercial and regulatory approvals. If
our  manufacturing  and  testing  partners  do  not  enable  such  regulatory  approvals,  our  commercialization  efforts  may  be  harmed.  If  such  third-party  manufacturers  are  unable  to
produce  REQORSA,  GPX-002,  GPX-003,  or  other  product  candidates  in  the  necessary  quantities,  or  in  compliance  with  cGMP  or  in  compliance  with  pertinent  regulatory
requirements,  and  within  our  planned  time  frame  and  cost  parameters,  the  development  and  sales  of  our  products,  if  approved,  would  be  materially  harmed.  The  manufacturing
processes used by our contract manufacturers to manufacture product candidates must be approved by the FDA as part of our BLA package and the facilities used by our contract
manufacturers must maintain a compliance status acceptable to the FDA pursuant to inspections that will be conducted after we submit our BLA to the FDA. Although we provide
specifications,  we  do  not  control  the  manufacturing  process  of,  and  are  completely  dependent  on,  our  contract  manufacturing  partners  for  compliance  with  cGMPs  for  the
manufacture of our product candidates. If our CDMOs cannot successfully manufacture material that conforms to our specifications and the strict regulatory requirements of the FDA
or other regulatory agencies, we will not be able to secure and/or maintain regulatory approval covering their manufacturing facilities. In addition, we have limited control over the
ability of our contract manufacturers to maintain adequate quality control, quality assurance and qualified personnel. If the FDA or a comparable foreign regulatory authority does
not approve these facilities for the manufacture of our product candidates or if it withdraws any such approval in the future, we may need to find alternative manufacturing facilities,
which would significantly affect our ability to develop, obtain regulatory approval for or market our future product candidates, if approved. In addition, any failure to achieve and
maintain  compliance  with  these  laws,  regulations  and  standards  could  subject  us  to  the  risk  that  we  may  have  to  suspend  the  manufacturing  of  our  current  and  future  product
candidates or that obtained approvals could be revoked, which would adversely affect our business and reputation.

62

 
 
 
 
 
 
 
 
 
 
In  addition,  any  significant  disruption  in  our  supplier  relationships  could  harm  our  business.  We  source  key  materials,  devices  and  equipment  from  third  parties,  either
directly  through  agreements  with  suppliers  or  indirectly  through  our  manufacturers  who  have  agreements  with  suppliers.  There  is  a  small  number  of  suppliers  for  certain  key
materials and components that are used to manufacture our current and future product candidates. Such suppliers may not sell these key materials to our manufacturers at the times or
quantities  we  need  them  or  on  commercially  reasonable  terms.  We  may  not  have  any  control  over  the  process  or  timing  of  the  acquisition  of  these  key  materials  by  our
manufacturers.

We also expect to rely on other third parties to store and distribute our products for our clinical trials. Any performance failure on the part of these third parties could delay
clinical development or marketing approval of our current and future product candidates or commercialization of our products, if approved, producing additional losses and depriving
us of potential product revenue.

We have completed and may in the future complete related party transactions that were not and may not be conducted on an arm’s length basis.

If we are successful in commercializing REQORSA, our lead drug candidate, we will owe IRI a 1% royalty of our product sales. REQORSA is based upon patents and
related technology covered by the 1994 MD Anderson License Agreement, under which we have rights to patents covering use of various genes, including the TUSC2 gene, for
treatment of cancer, as well as know-how and related intellectual property. In 2007, the 1994 MD Anderson License Agreement was sublicensed by Introgen to IRI and in 2009 this
sublicense  was  assigned  by  IRI  to  us,  and  we  granted  back  to  IRI  a  nonexclusive,  royalty-free  license  to  use  and  practice  the  licensed  technology  for  non-commercial  research
purposes. As consideration for this assignment, we agreed to assume all of IRI’s obligations to MD Anderson under the 1994 MD Anderson License Agreement, including ongoing
patent related expenses and royalty obligations. IRI also agreed in 2011, pursuant to the 2011 IRI Collaboration Agreement, to provide additional technology licensing opportunities
and  services  to  us  in  return  for  monthly  payments  and  our  obligation  to  pay  to  IRI  a  royalty  of  1%  on  sales  of  products  licensed  to  us  under  the  1994  MD  Anderson  License
Agreement.  We  also  granted  a  non-exclusive,  royalty-free  sublicense  to  IRI  in  2011  for  non-commercial  research  purposes.  IRI’s  obligations  to  provide  additional  technology
licensing opportunities and services to us, and our obligation to make monthly payments to IRI, were terminated in 2012; however, our obligation to pay the 1% royalty to IRI upon
sales of products licensed to us under the 1994 MD Anderson License Agreement is ongoing. This royalty obligation continues for 21 years after the later of the termination of the
1994 MD Anderson License Agreement and the termination of the sublicense assigned by IRI to us.

IRI is controlled by Rodney Varner and IRI is owned by trusts for the benefit of Mr. Varner's descendants. Mr. Varner is currently Chairman of our board of directors, having
joined our board of directors on August 15, 2012, and has been our Chief Executive Officer since August 29, 2012 and President since August 10, 2020; accordingly, in 2009 and
2011, when the above referenced agreements between IRI and Genprex were entered into, Mr. Varner was neither a member of our board of directors nor an executive officer of
Genprex.  When  the  2011  IRI  Collaboration  Agreement  was  entered  into,  Mr.  Varner  was  deemed  to  be  an  “affiliate”  of  the  Company  due  to  his  beneficial  ownership  of
approximately 39% of our issued and outstanding shares at that time. Although we believe that these transactions were conducted on an arm’s length basis, it is possible that the
terms were less favorable to us than they might have been in a transaction with an unrelated party.

Disruptions in the global economy and supply chains may have a material adverse effect on our business, financial condition and results of operations.

The disruptions to the global economy since the COVID-19 global pandemic commenced in 2020 has impeded global supply chains, resulting in longer lead times and also
increased critical component costs and freight expenses. We have experienced this impact most notably in our manufacturing operations due to the delay in our ability to acquire raw
materials for our drug product. This delay has the potential to impact the timing of the conduct of our clinical trials. We have taken steps to minimize the impact of these increased
costs by working closely with our suppliers. Despite the actions we have undertaken to minimize the impacts from disruptions to the global economy, there can be no assurances that
unforeseen future events in the global supply chain, and inflationary pressures, will not have a material adverse effect on our business, financial condition and results of operations.

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Risks Related to Our Intellectual Property

If we fail to comply with obligations pursuant to our license agreements, we could lose intellectual property and other rights that are important to our business; if we fail to
obtain licenses to advance our research and development that may be required we may be unable to develop the affected product exclusively, on acceptable terms or at all.

Pursuant to the 1994 MD Anderson License Agreement and subsequent Amendments thereto, as well as the 2020 MD Anderson License Agreement, we hold worldwide,
exclusive license rights to certain inventions covering the therapeutic use of TUSC2 and other genes and polypeptides that have been shown to have cancer fighting properties, as
well as a number of related technologies. In addition, pursuant to the UP License Agreements, UP granted us a worldwide, exclusive license to certain licensed technology, and a
worldwide, non-exclusive license to use certain related know-how, all related to diabetes gene therapy. In addition, we expect to enter into additional license agreements in the future.
Our  existing  and  future  license  agreements  may  impose  various  payment  and  other  obligations  on  us.  If  we  fail  to  comply  with  our  obligations  under  these  agreements,  our
licensors may have the right to terminate our licenses, in which event we would not be able to market products covered by such licenses.

Moreover,  in  the  event  we  need  to  obtain  licenses  from  third  parties  to  advance  our  research  and  development  or  allow  commercialization  of  our  product  candidates,
including additional technology that may be required or advisable to advance REQORSA, GPX-002, or GPX-003, we may fail to obtain any of such licenses at a reasonable cost or
on reasonable terms, if at all. In that event, we may be required to expend significant time and resources to develop or license replacement technology. If we are unable to develop or
license replacement technology, we may be unable to develop or commercialize the affected product candidates, which could harm our business significantly. We cannot provide any
assurances that third-party patents do not exist which might be enforced against our current product candidates or future products, resulting in either an injunction prohibiting our
sales, or, with respect to our sales, an obligation on our part to pay royalties and/or other forms of compensation to third parties or that we may be estopped from acquiring such
rights due to prior art. Specifically, mice and NHP studies for which we have disclosed data relating to our diabetes program includes a technology to which we do not have exclusive
rights, though we expect, but are not guaranteed, that we will have exclusive rights to the final product(s) developed under this program.

In certain cases, patent prosecution of our licensed technology may be controlled solely by the licensor. If our licensors fail to obtain and maintain patent or other protection
for the proprietary intellectual property we license from them, we could lose our rights to the intellectual property or our exclusivity with respect to those rights, and our competitors
could market competing products using the intellectual property. Licensing of intellectual property is of critical importance to our business and involves complex legal, business and
scientific  issues  and  is  complicated  by  the  rapid  pace  of  scientific  discovery  in  our  industry.  Disputes  may  arise  regarding  intellectual  property  subject  to  a  licensing  agreement,
including, but not limited to: 

● the scope of rights granted under the license agreement and other interpretation-related issues;
● the extent to which our technology and processes infringe intellectual property of the licensor that is not subject to the licensing agreement;
● the sublicensing of patent and other rights under our collaborative development relationships;
● our diligence obligations under the license agreement and what activities satisfy those diligence obligations;
● the ownership of inventions and know-how resulting from the joint creation or use of intellectual property by our licensors and us and our partners; and
● the priority of invention of patented technology.

If disputes over intellectual property that we have licensed prevent or impair our ability to maintain our current licensing arrangements on acceptable terms, we may be

unable to successfully develop and commercialize the affected product candidates.

64

 
 
 
 
 
 
 
 
 
 
 
 
 
 
The intellectual property rights we have licensed from MD Anderson and the UP are subject to the rights of the U.S. government.

The rights we have obtained pursuant to our license agreements with MD Anderson and the UP are made subject to the rights of the U.S. government to the extent that the
technology covered by the licensed intellectual property was developed under a funding agreement between such institution and the U.S. government. Additionally, to the extent
there  is  any  conflict  between  our  license  agreement  and  applicable  laws  or  regulations,  applicable  laws  and  regulations  will  prevail.  Similarly,  to  the  extent  there  is  any  conflict
between our license agreement with one of these institutions and the institution’s funding agreement with the US government, the terms of the funding agreement will prevail. Some,
and possibly all, of our licensed intellectual property rights have been developed in the course of research funded by the U.S. government. As a result, the U.S. government may have
certain rights to intellectual property embodied in our current or future products pursuant to the Bayh-Dole Act of 1980. Government rights in certain inventions developed under a
government-funded  program  include  a  non-exclusive,  non-transferable,  irrevocable  worldwide  license  to  use  inventions  for  any  governmental  purpose.  In  addition,  the  U.S.
government has the right to require us, or an assignee or sublicensee to such inventions, to grant licenses to any of these inventions to a third party if the U.S. government determines
that  adequate  steps  have  not  been  taken  to  commercialize  the  invention,  that  government  action  is  necessary  to  meet  public  health  or  safety  needs,  that  government  action  is
necessary to meet requirements for public use under federal regulations, or the right to use or sell such inventions is exclusively licensed to an entity within the U.S. and substantially
manufactured  outside  the  U.S.  without  the  U.S.  government’s  prior  approval.  Additionally,  we  may  be  restricted  from  granting  exclusive  licenses  for  the  right  to  use  or  sell  our
inventions  created  pursuant  to  such  agreements  unless  the  licensee  agrees  to  additional  restrictions  (e.g.,  manufacturing  substantially  all  of  the  invention  in  the  U.S.).  The  U.S.
government also has the right to take title to these inventions if our licensors failed to disclose the invention to the government in a timely manner and/or failed to file an application
to register the intellectual property within specified time limits. In addition, the U.S. government may acquire title in any country in which a patent application is not filed within
specified time limits. Furthermore, certain inventions are subject to transfer restrictions during the term of these agreements and for a period thereafter, including sales of products or
components, transfers to foreign subsidiaries for the purpose of the relevant agreements, and transfers to certain foreign third parties. If any of our intellectual property becomes
subject  to  any  of  the  rights  or  remedies  available  to  the  U.S.  government  or  third  parties  pursuant  to  the  Bayh-Dole  Act  of  1980,  this  could  impair  the  value  of  our  intellectual
property and could adversely affect our business.  

If we are unable to protect our intellectual property rights or if our intellectual property rights are inadequate for our technology and product candidates, our competitive
position could be harmed.

Our commercial success will depend in part on our ability and the ability of our licensors to obtain and maintain patent and other intellectual property protection in the
United  States  and  other  countries  with  respect  to  our  proprietary  technology  and  products.  We  rely  on  trade  secret,  patent,  copyright  and  trademark  laws,  and  confidentiality,
licensing and other agreements with employees and third parties, all of which offer only limited protection. We seek to protect our proprietary position by filing and prosecuting
patent applications in the United States and abroad related to our novel technologies and products that are important to our business.

The patent positions of biotechnology and pharmaceutical companies generally are highly uncertain, involve complex legal and factual questions and have in recent years
been the subject of much litigation. As a result, the issuance, scope, validity, enforceability and commercial value of our patents, including those patent rights licensed to us by third
parties,  are  highly  uncertain.  The  steps  we  or  our  licensors  have  taken  to  protect  our  proprietary  rights  may  not  be  adequate  to  preclude  misappropriation  of  our  proprietary
information  or  infringement  of  our  intellectual  property  rights,  both  inside  and  outside  of  the  United  States.  Further,  the  examination  process  may  require  us  or  our  licensors  to
narrow the claims for our pending patent applications, which may limit the scope of patent protection that may be obtained if these applications issue. The rights already granted
under any of our currently issued patents or those licensed to us and those that may be granted under future issued patents may not provide us with the proprietary protection or
competitive  advantages  we  are  seeking.  If  we  or  our  licensors  are  unable  to  obtain  and  maintain  patent  protection  for  our  technology  and  products,  or  if  the  scope  of  the  patent
protection  obtained  is  not  sufficient,  our  competitors  could  develop  and  commercialize  technology  and  products  similar  or  superior  to  ours,  and  our  ability  to  successfully
commercialize our technology and products may be adversely affected. It is also possible that we or our licensors will fail to identify patentable aspects of inventions made in the
course  of  our  development  and  commercialization.  It  is  also  possible  that  as  research  and  development  progresses,  the  direction  of  our  intellectual  property  strategy  and  patent
portfolio will change, resulting in strategic business decisions to allow certain patents or patent applications to be abandoned or lapse.

With respect to patent rights, we do not know whether any of the pending patent applications relating to any of our current and future product candidates will result in the
issuance of patents that effectively protect our technology or products, or if any of our licensors’ issued patents will effectively prevent others from commercializing competitive
technologies  and  products.  Publications  of  discoveries  in  the  scientific  literature  often  lag  behind  the  actual  discoveries,  and  patent  applications  in  the  United  States  and  other
jurisdictions  are  typically  not  published  until  18  months  after  filing  or  in  some  cases  not  at  all,  until  they  are  issued  as  a  patent.  Therefore,  we  cannot  be  certain  that  we  or  our
licensors were the first to make the inventions claimed in our owned or licensed patents or pending patent applications, or that we or our licensors were the first to file for patent
protection of such inventions.

Our  pending  applications  cannot  be  enforced  against  third  parties  practicing  the  technology  claimed  in  such  applications  unless  and  until  a  patent  issues  from  such
applications. Because the issuance of a patent is not conclusive as to its inventorship, scope, validity or enforceability, issued patents that we have licensed from third parties may be
challenged in the courts or patent offices in the United States and abroad. Such challenges may result in the loss of patent protection, the narrowing of claims in such patents or the
invalidity or unenforceability of such patents, which could limit our ability to stop others from using or commercializing similar or identical technology and products, or limit the
duration  of  the  patent  protection  for  our  technology  and  products.  Protecting  against  the  unauthorized  use  of  our  or  our  licensor’s  patented  technology,  trademarks  and  other
intellectual  property  rights  is  expensive,  difficult  and  may  in  some  cases  not  be  possible.  In  some  cases,  it  may  be  difficult  or  impossible  to  detect  third-party  infringement  or
misappropriation of our intellectual property rights, even in relation to issued patent claims, and proving any such infringement may be even more difficult.

65

 
 
 
 
 
 
 
 
 
Third-party claims of intellectual property infringement may prevent or delay our development and commercialization efforts.

Our commercial success depends in part on our avoiding infringement of the patents and proprietary rights of third parties. There is a substantial amount of litigation, both
within  and  outside  the  United  States,  involving  patent  and  other  intellectual  property  rights  in  the  biotechnology  and  pharmaceutical  industries,  including  patent  infringement
lawsuits, interferences, oppositions and other post grant proceedings before the US Patent and Trademark Office ("USPTO") and corresponding foreign patent offices. Numerous US
and  foreign  issued  patents  and  pending  patent  applications,  which  are  owned  by  third  parties,  exist  in  the  fields  in  which  we  are  pursuing  development  candidates.  As  the
biotechnology  and  pharmaceutical  industries  expand  and  more  patents  are  issued,  the  risk  increases  that  our  current  and  future  product  candidates  may  be  subject  to  claims  of
infringement of the patent rights of third parties.

Third parties may in the future assert that we are employing their proprietary technology without authorization. There may be third-party patents or patent applications with
claims to materials, formulations, methods of manufacture or methods for treatment related to the use or manufacture of our product candidates. Because patent applications can take
many years to issue, there may be currently pending patent applications which may later result in issued patents that our product candidates may infringe. In addition, third parties
may obtain patents in the future and claim that use of our technologies infringes upon these patents. If any third-party patents were held by a court of competent jurisdiction to cover
the manufacturing process of any of our product candidates, or any final product itself, the holders of any such patents may be able to block our ability to develop and commercialize
such product candidate until such patents expire unless we obtained a license under the applicable patents, which license may not be available on acceptable terms, if at all.

Parties making claims against us may obtain injunctive or other equitable relief, which may hinder our ability to further develop and commercialize one or more of our
product  candidates.  Defense  of  these  claims,  regardless  of  their  merit,  may  involve  substantial  litigation  expense  and  diversion  of  our  management’s  attention.  In  the  event  of  a
successful claim of infringement against us, we may have to pay substantial damages, including treble damages and attorneys’ fees for willful infringement, pay royalties, redesign
our infringing products or obtain one or more licenses from third parties, which licenses may not be on acceptable terms or require substantial time and monetary expenditure.

We may not be successful in obtaining or maintaining necessary rights to product components and processes for our development pipeline through acquisitions and in-licenses.

Presently we believe that we have the necessary rights to the intellectual property, through licenses or other rights from third parties to develop our product candidates.
Because our programs may involve additional product candidates that may require the use of proprietary rights held by third parties, the growth of our business may depend in part
on our ability to acquire, in-license or use these proprietary rights. In addition, our product candidates may require specific formulations to work effectively and efficiently and these
rights  may  be  held  by  others.  We  may  be  unable  to  acquire  or  in-license  any  compositions,  methods  of  use,  processes  or  other  third-party  intellectual  property  rights  from  third
parties on reasonable terms, if at all. The licensing and acquisition of third-party intellectual property rights is a competitive area, and a number of more established companies are
also pursuing strategies to license or acquire third-party intellectual property rights that we may consider attractive. These established companies may have a competitive advantage
over us due to their size, cash resources and greater clinical development and commercialization capabilities.

If we are unable to successfully obtain rights to required third-party intellectual property, our business, financial condition and prospects for growth could suffer.

Confidentiality agreements with employees and others may not adequately prevent disclosure of trade secrets and other proprietary information and may not adequately protect
our intellectual property.

We rely on trade secrets to protect our proprietary technologies, especially where we do not believe patent protection is appropriate or obtainable. However, trade secrets are
difficult to protect. We rely in part on confidentiality agreements with our employees, consultants, outside scientific collaborators, sponsored researchers and other advisors to protect
our trade secrets and other proprietary information. These agreements may not effectively prevent disclosure of confidential information and may not provide an adequate remedy in
the  event  of  unauthorized  disclosure  of  confidential  information.  In  addition,  others  may  independently  discover  our  trade  secrets  and  proprietary  information.  Costly  and  time-
consuming litigation could be necessary to enforce and determine the scope of our proprietary rights, and failure to obtain or maintain trade secret protection could adversely affect
our competitive business position.

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Our reliance on third parties may require us to share our trade secrets, which increases the possibility that a competitor will discover them or that our trade secrets will be
misappropriated or disclosed.

Because  we  rely  on  and  intend  to  continue  to  rely  on  third  parties  to  manufacture  our  current  and  future  product  candidates,  and  because  we  collaborate  with  various
organizations  and  academic  institutions  on  the  advancement  of  our  product  candidates,  we  must,  at  times,  share  trade  secrets  with  them.  We  seek  to  protect  our  proprietary
technology  in  part  by  entering  into  confidentiality  agreements  and,  if  applicable,  material  transfer  agreements,  collaborative  research  agreements,  consulting  agreements  or  other
similar agreements with our manufacturers, collaborators, advisors, employees and consultants prior to beginning research or disclosing proprietary information. These agreements
typically limit the rights of the third parties to use or disclose our confidential information, such as trade secrets. Despite the contractual provisions of such agreements, the need to
share trade secrets and other confidential information increases the risk that such trade secrets may become known by our competitors, may be inadvertently incorporated into the
technology of others, may be used inappropriately to create new inventions or may be disclosed or used in violation of such agreements.  

Our academic collaborators typically have rights to publish data, provided that we are notified in advance and may delay publication for a specified time in order to secure
our intellectual property rights arising from the collaboration. In other cases, publication rights are controlled exclusively by us, although in some cases we may share these rights
with other parties. We may also conduct joint research and development programs that may require us to share trade secrets under the terms of research and development partnerships
or similar agreements. Despite our efforts to protect our trade secrets, our competitors may discover our trade secrets through breach of these agreements, independent development
or publication of information including our trade secrets in cases where we do not have proprietary or otherwise protected rights at the time of publication. Given that our proprietary
position  is  based,  in  part,  on  our  know-how  and  trade  secrets,  a  competitor’s  discovery  of  our  trade  secrets  or  other  unauthorized  use  or  disclosure  may  impair  our  competitive
position and have a material adverse effect on our business. 

We may be involved in lawsuits to protect or enforce our patents or the patents of our licensors, which could be expensive, time-consuming and unsuccessful.

Competitors may infringe our patents or the patents of our licensors. To counter infringement or unauthorized use, we may be required to file infringement claims, which
can be expensive and time-consuming. In addition, in an infringement proceeding, a court may decide that a patent is not valid, is unenforceable and/or is not infringed, or may
refuse to stop the other party from using the technology at issue on the grounds that our patents do not cover the technology in question. An adverse result in any litigation or defense
proceedings could put one or more of our patents at risk of being invalidated or interpreted narrowly and could put our patent applications at risk of not issuing.

Interference  proceedings  provoked  by  third  parties  or  brought  by  us  may  be  necessary  to  determine  the  priority  of  inventions  with  respect  to  our  patents  or  patent
applications or those of our licensors. An unfavorable outcome could require us to cease using the related technology or to attempt to license rights to it from the prevailing party.
Our business could be harmed if the prevailing party does not offer us a license on commercially reasonable terms. Our defense of litigation or interference proceedings may fail and,
even if successful, may result in substantial costs and distract our management and other employees. We may not be able to prevent, alone or with our licensors, misappropriation of
our intellectual property rights, particularly in countries where the laws may not protect those rights as fully as in the United States.

Furthermore,  because  of  the  substantial  amount  of  discovery  required  in  connection  with  intellectual  property  litigation,  there  is  a  risk  that  some  of  our  confidential
information  could  be  compromised  by  disclosure  during  this  type  of  litigation.  There  could  also  be  public  announcements  of  the  results  of  hearings,  motions  or  other  interim
proceedings or developments. If securities analysts or investors perceive these results to be negative, it could have a material adverse effect on the price of our common stock.

Obtaining and maintaining our patent protection depends on compliance with various procedural, document submission, fee payment and other requirements imposed by
governmental patent agencies, and our patent protection could be reduced or eliminated for non-compliance with these requirements.

Periodic maintenance fees, renewal fees, annuity fees and various other governmental fees on patents and/or applications will be due to be paid to the USPTO and various
governmental patent agencies outside of the United States in several stages over the lifetime of the patents and/or applications. We employ an outside firm and rely on our outside
counsel  to  pay  these  fees  due  to  non-US  patent  agencies.  The  USPTO  and  various  non-US  governmental  patent  agencies  require  compliance  with  a  number  of  procedural,
documentary, fee payment and other similar provisions during the patent application process. Although an inadvertent lapse can be cured by payment of a late fee or by other means
in accordance with the applicable rules, there are situations in which non-compliance can result in abandonment or lapse of the patent or patent application, resulting in partial or
complete loss of patent rights in the relevant jurisdiction. In such an event, our competitors might be able to enter the market which would have a material adverse effect on our
business.

Issued patents covering our product candidates could be found invalid or unenforceable if challenged in court.

If  we  or  one  of  our  licensing  partners,  including  MD  Anderson  or  UP,  initiate  legal  proceedings  against  a  third  party  to  enforce  a  patent  covering  one  of  our  product
candidates,  the  defendant  could  counterclaim  that  the  patent  covering  our  product  candidate  is  invalid  and/or  unenforceable.  In  patent  litigation  in  the  United  States,  defendant
counterclaims  alleging  invalidity  and/or  unenforceability  are  commonplace.  Grounds  for  a  validity  challenge  could  be  an  alleged  failure  to  meet  any  of  several  statutory
requirements, including lack of novelty, obviousness or non-enablement. Grounds for an unenforceability assertion could be an allegation that someone connected with prosecution
of the patent withheld relevant information from the USPTO, or made a misleading statement, during prosecution. Third parties may also raise similar claims before administrative
bodies  in  the  United  States  or  abroad,  even  outside  the  context  of  litigation.  Such  mechanisms  include  re-examination,  post  grant  review  and  equivalent  proceedings  in  foreign
jurisdictions  (e.g.,  opposition  proceedings).  Such  proceedings  could  result  in  revocation  or  amendment  to  our  patents  in  such  a  way  that  they  no  longer  cover  our  current  and
potential product candidates. The outcome following legal assertions of invalidity and unenforceability is unpredictable. With respect to the validity question, for example, we cannot
be  certain  that  there  is  no  invalidating  prior  art,  of  which  we  and  the  patent  examiner  were  unaware  during  prosecution.  If  a  defendant  were  to  prevail  on  a  legal  assertion  of
invalidity  and/or  unenforceability,  we  would  lose  at  least  part,  and  perhaps  all,  of  the  patent  protection  on  our  current  and  potential  product  candidates.  Such  a  loss  of  patent
protection would have a material adverse impact on our business.

67

 
 
 
 
 
 
 
 
 
 
 
 
 
We may be subject to claims that our employees, consultants or independent contractors have wrongfully used or disclosed confidential information of third parties or that our
employees have wrongfully used or disclosed alleged trade secrets of their former employers.

We currently and in the future may employ individuals who were previously employed at universities or other biotechnology or pharmaceutical companies, including our
competitors. Although we try to ensure that our employees, consultants and independent contractors do not use the proprietary information or know-how of others in their work for
us, we may be subject to claims that we or our employees, consultants or independent contractors have inadvertently or otherwise used or disclosed intellectual property, including
trade secrets or other proprietary information, of any of our employee’s former employer or other third parties. Litigation may be necessary to defend against these claims. If we fail
in defending any such claims, in addition to paying monetary damages, we may lose valuable intellectual property rights or personnel, which could adversely impact our business.
Even if we are successful in defending against such claims, litigation could result in substantial costs and result in a diversion of management’s attention. 

We may be subject to claims challenging the inventorship or ownership of our patents and other intellectual property.

We may be subject to claims that former employees, collaborators or other third parties have an ownership interest in our patents or other intellectual property. We may have
potential  ownership  disputes  arising,  for  example,  from  conflicting  obligations  of  consultants,  collaborators  or  others  who  are  involved  in  developing  our  current  and  potential
product candidates. Litigation may be necessary to defend against these and other claims challenging inventorship or ownership. If we fail in defending any such claims, in addition
to paying monetary damages, we may lose valuable intellectual property rights, such as exclusive ownership of, or right to use, valuable intellectual property. Such an outcome could
have  a  material  adverse  effect  on  our  business.  Even  if  we  are  successful  in  defending  against  such  claims,  litigation  could  result  in  substantial  costs  and  be  a  distraction  to
management and other employees. 

Changes in U.S. patent law could diminish the value of patents in general, thereby impairing our ability to protect our products.

The United States has enacted and is currently implementing wide-ranging patent reform legislation. Recent U.S. Supreme Court rulings have narrowed the scope of patent
protection available in certain circumstances and weakened the rights of patent owners in certain situations. In addition to increasing uncertainty with regard to our ability to obtain
patents in the future, this combination of events has created uncertainty with respect to the value of patents, once obtained. Depending on decisions by the U.S. Congress, the federal
courts and the USPTO, the laws and regulations governing patents could change in unpredictable ways that would weaken our ability to obtain new patents or to enforce our existing
patents and patents that we might obtain in the future.

We have in the past and may again in the future have trademark applications in the United States and/or certain other countries, and failure to secure these registrations
could adversely affect our business; additionally, we may need to enforce our trademark rights against third parties and expend significant resources to enforce such rights
against infringement.

We have obtained trademark registrations in the United States for GENPREX, ONCOPREX and REQORSA and we may in the future have pending trademark applications
in  the  United  States  and/or  certain  other  countries.  During  trademark  registration  proceedings,  our  application  may  be  rejected.  Although  we  would  be  given  an  opportunity  to
respond to the rejection of a trademark application, we may be unable to overcome such rejection. In addition, with respect to the USPTO and comparable agencies in many foreign
jurisdictions, third parties are given an opportunity to oppose pending trademark applications and to seek to cancel registered trademarks. Opposition or cancellation proceedings
may be filed against our trademark, and our trademark may not survive such proceedings. Additionally, we may need to enforce our trademark rights against third parties and expend
significant additional resources to enforce such rights against infringement. Moreover, any name we propose to use with our current and potential product candidates in the United
States must be approved by the FDA, regardless of whether we have registered it, or applied to register it, as a trademark. The FDA typically conducts a review of proposed product
names, including an evaluation of the potential for confusion with other product names. If the FDA objects to any of our proposed proprietary product names, we may be required to
expend significant additional resources in an effort to identify a suitable substitute name that would qualify under applicable trademark laws, not infringe the existing rights of third
parties and be acceptable to the FDA.

We may not be able to protect our intellectual property rights throughout the world.

Filing, prosecuting and defending patents with respect to product candidates in all countries throughout the world would be prohibitively expensive, and our intellectual
property  rights  in  some  countries  outside  the  United  States  can  be  less  extensive  than  those  in  the  United  States.  In  addition,  the  laws  of  some  foreign  countries  do  not  protect
intellectual property rights to the same extent as federal and state laws in the United States. Consequently, we may not be able to prevent third parties from practicing our inventions
in all countries outside the United States, or from selling or importing products made using our inventions in and into the United States or other jurisdictions. Competitors may use
our technologies in jurisdictions where we have not obtained patent protection to develop their own products and further, may export otherwise infringing products to territories
where we have patent protection, but enforcement is not as strong as that in the United States. These products may compete with our products and our patents or other intellectual
property rights may not be effective or sufficient to prevent them from competing.

Many  companies  have  encountered  significant  problems  in  protecting  and  defending  intellectual  property  rights  in  foreign  jurisdictions.  The  legal  systems  of  certain
countries,  particularly  certain  developing  countries,  do  not  favor  the  enforcement  of  patents,  trade  secrets  and  other  intellectual  property  protection,  particularly  those  relating  to
biotechnology  products,  which  could  make  it  difficult  for  us  to  stop  the  infringement  of  our  patents  or  marketing  of  competing  products  in  violation  of  our  proprietary  rights
generally. Proceedings to enforce our patent rights in foreign jurisdictions could result in substantial costs and divert our efforts and attention from other aspects of our business,
could put our patents at risk of being invalidated or interpreted narrowly and our patent applications at risk of not issuing and could provoke third parties to assert claims against us.
We may not prevail in any lawsuits that we initiate, and the damages or other remedies awarded, if any, may not be commercially meaningful. Accordingly, our efforts to enforce our
intellectual property rights around the world may be inadequate to obtain a significant commercial advantage from the intellectual property that we develop or license.

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Risks Related to Employee Matters and Managing Growth

We have no sales, marketing or distribution experience and we will have to invest significant resources to develop those capabilities or enter into acceptable third-party sales and
marketing arrangements.

We have no sales, marketing or distribution experience. To develop sales, distribution and marketing capabilities, we will have to invest significant amounts of financial and
management resources, some of which will need to be committed prior to any confirmation that our product candidates will be approved by the FDA. For product candidates for
which we decide to perform sales, marketing and distribution functions ourselves or through third parties, we could face a number of additional risks, including that we or our third-
party sales collaborators may not be able to build and maintain an effective marketing or sales force, and we may experience difficulty in managing the growth of our organization. If
we use third parties to market and sell our products, we may have limited or no control over their sales, marketing and distribution activities on which our future revenues may
depend.

We may not be able to manage our business effectively if we are unable to attract and retain key personnel and consultants.

As of March 15, 2023, we had 28 total employees, all of which were full-time. As we advance our product candidates through preclinical studies and clinical trials, we will
need to increase our clinical trial management, product development, manufacturing, regulatory, and administrative headcount to manage these programs. In addition, to meet our
obligations as a public company, we may need to increase our general and administrative capabilities. We may not be able to attract or retain qualified personnel and consultants due
to  the  intense  competition  for  qualified  personnel  and  consultants  among  biotechnology,  pharmaceutical  and  other  businesses.  If  we  are  not  able  to  attract  and  retain  necessary
personnel and consultants to accomplish our business objectives, we may experience constraints that will significantly impede the achievement of our development objectives, our
ability to raise additional capital and our ability to implement our business strategy.

We are highly dependent on the development, manufacturing, regulatory, commercialization and business development expertise of our management team, key employees
and consultants. Any of our executive officers or key employees or consultants may terminate their employment or engagement with us at any time. If we lose one or more of our
executive  officers  or  key  employees  or  consultants,  our  ability  to  implement  our  business  strategy  successfully  could  be  seriously  harmed.  Replacing  executive  officers,  key
employees and consultants may be difficult and may take an extended period of time because of the limited number of individuals in our industry with the breadth of skills and
experience required to develop, gain regulatory approval of and commercialize products successfully. Competition to hire and retain employees and consultants from this limited
pool  is  intense,  and  we  may  be  unable  to  hire,  train,  retain  or  motivate  these  additional  key  personnel  and  consultants.  Our  failure  to  retain  key  personnel  or  consultants  could
materially harm our business.

In addition, we have scientific and clinical advisors and consultants who assist us in formulating our research, development and clinical strategies. These advisors are not
our employees and may have commitments to, or consulting or advisory contracts with, other entities that may limit their availability to us and typically they will not enter into non-
compete agreements with us. If a conflict of interest arises between their work for us and their work for another entity, we may lose their services. In addition, our advisors may have
arrangements with other companies to assist those companies in developing products or technologies that may compete with ours.

We may use our financial and human resources to pursue a particular research program or product candidate and fail to capitalize on programs or product candidates that may
be more profitable or for which there is a greater likelihood of success.

Because we have limited resources, we may forego or delay pursuit of opportunities with certain programs or product candidates or for indications that later prove to have
greater commercial potential. Our resource allocation decisions may cause us to fail to capitalize on viable commercial products or profitable market opportunities. Our spending on
research  and  development  programs  for  product  candidates  may  not  yield  any  commercially  viable  products.  If  we  do  not  accurately  evaluate  the  commercial  potential  or  target
market for a particular product candidate, we may relinquish valuable rights to that product candidate through strategic collaboration, licensing or other royalty arrangements in cases
in which it would have been more advantageous for us to retain sole development and commercialization rights to such product candidate, or we may allocate internal resources to a
product candidate in a therapeutic area in which it would have been more advantageous to enter into a partnering arrangement.

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If we engage in future acquisitions or strategic partnerships, this may increase our capital requirements, dilute our stockholders, cause us to incur debt or assume contingent
liabilities, and subject us to other risks.

We  may  evaluate  and  enter  into  various  acquisitions  and  strategic  partnerships,  including  licensing  or  acquiring  additional  products,  intellectual  property  rights,

technologies, or businesses. Any potential acquisition or strategic partnership may entail numerous risks, including:

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increased operating expenses and cash requirements;
the assumption of additional indebtedness or contingent liabilities;
the issuance of our equity securities;
assimilation of operations, intellectual property and products of an acquired company, including difficulties associated with integrating new personnel;
difficulties in achieving anticipated cost savings, synergies, business opportunities, and growth prospects from any business combination;
the diversion of our management’s attention from our existing product programs and initiatives in pursuing such a strategic merger or acquisition;
retention of key employees, the loss of key personnel, and uncertainties in our ability to maintain key business relationships;
risks  and  uncertainties  associated  with  the  other  party  to  such  a  transaction,  including  the  prospects  of  that  party  and  their  existing  products  or  product
candidates and marketing approvals; and
our inability to generate revenue from acquired technology and/or products sufficient to meet our objectives in undertaking the acquisition or even to offset the
associated acquisition and maintenance costs.

Moreover, we may not be able to locate suitable acquisition opportunities and such inability could impair our ability to grow or obtain access to technology or products that

may be important to the development of our business.

Risks Related to our Securities

The market price of our common stock may be highly volatile, and you may lose all or part of your investment.

The  market  price  of  our  common  stock  is  likely  to  be  volatile.  Our  stock  price  could  be  subject  to  wide  fluctuations  in  response  to  a  variety  of  factors,  including  the

following:

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inability to obtain additional funding;
adverse results or delays in preclinical or clinical trials;
reports of adverse events in other gene therapy products or clinical trials of such products;
manufacturing and supply issues related to our existing or future products;
any  delay  in  filing  an  IND  or  BLA  for  our  product  candidates  and  any  adverse  development  or  perceived  adverse  development  with  respect  to  the  FDA’s
review of that IND or BLA;
failure to develop successfully and commercialize our product candidates;
failure to maintain our existing strategic collaborations or enter into new collaborations;
failure by us or our licensors and strategic collaboration partners to prosecute, maintain or enforce our intellectual property rights;
changes in laws or regulations applicable to our products and product candidates;
inability to obtain adequate product supply for our product candidates or inability to do so at acceptable prices;
adverse regulatory decisions;
introduction of new products, services or technologies by our competitors;
failure to meet or exceed financial projections we may provide to the public;
failure to meet or exceed the financial projections of the investment community;
the perception of the pharmaceutical and biotechnology industries by the public, legislatures, regulators and the investment community;
announcements  of  significant  acquisitions,  strategic  partnerships,  joint  ventures  or  capital  commitments  by  us,  our  strategic  collaboration  partners  or  our
competitors;
disputes  or  other  developments  relating  to  proprietary  rights,  including  patents,  litigation  matters  and  our  ability  to  obtain  patent  protection  for  our
technologies;
additions or departures of key scientific or management personnel;
significant lawsuits, including patent or stockholder litigation;
changes in the market valuations of similar companies;
sales of our common stock by us or our stockholders; 
trading volume of our common stock;
General economic conditions in the United States and abroad; and other events or factors, many of which may be out of our control, including, but not limited
to, pandemics such as COVID-19, war, or other acts of God.

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In addition, companies trading in the stock market in general, and The Nasdaq Capital Market in particular, have experienced extreme price and volume fluctuations that
have often been unrelated or disproportionate to the operating performance of these companies. Broad market and industry factors may negatively affect the market price of our
common stock, regardless of our actual operating performance.

An active, liquid and orderly market for our common stock may not be sustained, and you may not be able to sell your common stock.

Our common stock trades on the Nasdaq Capital Market. We cannot assure you that an active trading market for our common stock will be sustained. The lack of an active
market may impair your ability to sell the common stock at the time you wish to sell them or at a price that you consider reasonable. An inactive market may also impair our ability
to raise capital by selling common stock and may impair our ability to acquire other businesses, applications or technologies using our common shares as consideration, which, in
turn, could materially adversely affect our business.

We are currently listed on The Nasdaq Capital Market. If we are unable to maintain listing of our securities on Nasdaq or any stock exchange, our stock price could be adversely
affected and the liquidity of our stock and our ability to obtain financing could be impaired and it may be more difficult for our stockholders to sell their securities.

Although  our  common  stock  is  currently  listed  on  The  Nasdaq  Capital  Market,  we  may  not  be  able  to  continue  to  meet  the  exchange’s  minimum  listing  requirements,
including the minimum bid price requirement and other applicable corporate governance requirements, or those of any other national exchange. If we are unable to maintain listing
on  Nasdaq,  our  common  stock  may  remain  thinly  traded.  The  Listing  Rules  of  Nasdaq  require  listing  issuers  to  comply  with  certain  standards  in  order  to  remain  listed  on  its
exchange. If, for any reason, we should fail to maintain compliance with these listing standards and Nasdaq should delist our securities from trading on its exchange and we are
unable to obtain listing on another national securities exchange, a reduction in some or all of the following may occur, each of which could have a material adverse effect on our
stockholders:  

● the liquidity of our common stock;
● the market price of our common stock;
● our ability to obtain financing for the continuation of our operations;
● the number of investors that will consider investing in our common stock;
● the number of market makers in our common stock;
● the availability of information concerning the trading prices and volume of our common stock; and
● the number of broker-dealers willing to execute trades in shares of our common stock;

Unstable market and economic conditions may have serious adverse consequences on our business, financial condition and stock price.

Global  credit  and  financial  markets  have  experienced  volatility  and  disruptions  in  past  years,  including  severely  diminished  liquidity  and  credit  availability,  declines  in
consumer confidence, declines in economic growth, increases in unemployment rates, concerns about medical epidemics, and uncertainty about economic stability. We cannot assure
you that further deterioration in credit and financial markets and confidence in economic conditions will not occur, particularly as a result of the ongoing COVID-19 pandemic. Our
general business strategy may be adversely affected by any such economic downturn, volatile business environment or continued unpredictable and unstable market conditions. If the
current equity and credit markets deteriorate, or do not improve, it may make any necessary debt or equity financing more difficult, more costly and more dilutive. Failure to secure
any necessary financing in a timely manner and on favorable terms could have a material adverse effect on our growth strategy, financial performance and stock price and could
require us to delay or abandon clinical development plans. In addition, there is a risk that one or more of our current service providers, manufacturers and other partners may not
survive difficult economic times, which could directly affect our ability to attain our operating goals on schedule and on budget.

Failure to maintain effective internal control over our financial reporting in accordance with Section 404 of the Sarbanes-Oxley Act of 2002, as amended (“Sarbanes-Oxley
Act”) could cause our financial reports to be inaccurate.

We are required pursuant to Section 404 of the Sarbanes-Oxley Act, or Section 404, to maintain internal control over financial reporting and to assess and report on the
effectiveness  of  those  controls.  This  assessment  includes  disclosure  of  any  material  weaknesses  identified  by  our  management  in  our  internal  control  over  financial  reporting.
Although we prepare our financial statements in accordance with accounting principles generally accepted in the United States, our internal accounting controls may not meet all
standards applicable to companies with publicly traded securities. If we fail to implement any required improvements to our disclosure controls and procedures, we may be obligated
to report control deficiencies, in which case we could become subject to regulatory sanction or investigation. Further, such an outcome could damage investor confidence in the
accuracy and reliability of our financial statements.

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Effective internal controls over financial reporting are necessary for us to provide reliable financial reports and, together with adequate disclosure controls and procedures,
are designed to prevent fraud. Any failure to implement required or improved controls, or difficulties encountered in their implementation, could cause us to fail to meet our reporting
obligations. We have designed, implemented and tested the internal control over financial reporting required to comply with this obligation, which was and is time consuming, costly,
and complicated. A control system, no matter how well designed and operated, can provide only reasonable, not absolute, assurance that the control system’s objectives will be met.

Our management has concluded that our internal controls over financial reporting were, and continue to be, ineffective, and as of the year ended December 31, 2022 as a
result of a material weakness in our internal controls due to the lack of segregation of duties. While management is working to remediate the material weakness, there is no assurance
that  such  changes,  when  economically  feasible  and  sustainable,  will  remediate  the  identified  material  weaknesses  or  that  the  controls  will  prevent  or  detect  future  material
weaknesses. If we are not able to remediate this material weakness or maintain effective internal control over financial reporting, this could result in a material misstatement in our
consolidated financial statements and a failure to meet our reporting and financial obligations, which could have a material adverse effect on our business.

We have no intention of declaring dividends in the foreseeable future.

We have never declared or paid cash dividends on our capital stock, and we do not currently anticipate declaring any dividends in the foreseeable future. We anticipate that
we will retain all future earnings for the development, operation, and expansion of our business. Any future determination to declare dividends will be made at the discretion of our
board of directors and will depend on, among other factors, our financial condition, operating results, capital requirements, contractual restrictions, general business conditions and
other factors that our board of directors may deem relevant. Investors in our common stock should not expect to receive dividend income on their investment, and investors will be
dependent on the appreciation of our common stock, if any, to earn a return on their investment.

We are currently an emerging growth company and we cannot be certain if the reduced reporting requirements applicable to emerging growth companies will make our common
stock less attractive to investors.

We are currently an emerging growth company, as defined in the JOBS Act. For as long as we continue to be an emerging growth company, we may take advantage of
exemptions from various reporting requirements that are applicable to other public companies that are not emerging growth companies, including not being required to comply with
the auditor attestation requirements of Section 404 of the Sarbanes-Oxley Act, reduced disclosure obligations regarding executive compensation in our periodic reports and proxy
statements and exemptions from the requirements of holding nonbinding advisory votes on executive compensation and stockholder approval of any golden parachute payments not
previously approved. We expect that our eligibility to qualify as an “emerging growth company” will end on December 31, 2023, the last day of our fiscal year following the fifth
anniversary of the date of our initial public offering.

Under  the  JOBS  Act,  emerging  growth  companies  can  also  delay  adopting  new  or  revised  accounting  standards  until  such  time  as  those  standards  apply  to  private
companies; however, we have irrevocably elected not to avail ourselves of this exemption from new or revised accounting standards and, therefore, will be subject to the same new or
revised accounting standards as other public companies that are not emerging growth companies. As a result, changes in rules of U.S. generally accepted accounting principles or
their interpretation, the adoption of new guidance or the application of existing guidance to changes in our business could significantly affect our financial position and results of
operations.

Sales of a substantial number of shares of our common stock in the public market could cause our stock price to fall.

If our existing stockholders sell, or indicate an intention to sell, substantial amounts of our common stock in the public market, the market price of our common stock could
decline. As of December 31, 2022, we had outstanding options to purchase an aggregate of 11,374,327 shares of our common stock at a weighted average exercise price of $3.08 per
share and warrants to purchase an aggregate of 2,131,111 shares of our common stock at a weighted average exercise price of $4.34 per share. The exercise of such outstanding
options and warrants will result in further dilution of your investment, even if there is no relationship between such sales and the performance of our business.

We are unable to predict the effect that sales may have on the market price of our common stock. If any shares of our common stock are sold, or if it is perceived that they

will be sold, in the public market, the market price of our common stock could decline.

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Future sales and issuances of our securities could result in additional dilution of the percentage ownership of our stockholders and could cause our share price to fall.

We  expect  that  significant  additional  capital  will  be  needed  in  the  future  to  continue  our  planned  operations,  including  research  and  development,  increased  marketing,
hiring new personnel, commercializing our products, and continuing activities as an operating public company. To the extent we raise additional capital by issuing equity securities,
our  stockholders  may  experience  substantial  dilution.  We  may  sell  common  stock,  convertible  securities  or  other  equity  securities  in  one  or  more  transactions  at  prices  and  in  a
manner we determine from time to time. If we sell common stock, convertible securities or other equity securities in more than one transaction, investors may be materially diluted
by subsequent sales. We may sell a substantial number of shares of our common stock pursuant to our existing Equity Distribution Agreement with JMP Securities, pursuant to which
we have the discretion to deliver placement notices to JMP Securities at any time throughout the term of the Equity Distribution Agreement covering shares of our common stock up
to the aggregate offering price of $50 million; pursuant to such agreement, we have the discretion, subject to market demand, to vary the timing, prices, and quantity of shares sold,
and there is no minimum or maximum sales price.  Any sales of equity securities, whether pursuant to our Equity Distribution Agreement or otherwise, may also result in material
dilution to our existing stockholders, and new investors could gain rights superior to our existing stockholders.

If securities or industry analysts do not publish research or reports about us, or if they adversely change their recommendations regarding our common stock, then our stock
price and trading volume could decline.

The trading market for our common stock will be influenced by the research and reports that industry or securities analysts publish about us, our industry and our market. If
no analyst elects to cover us and publish research or reports about us, the market for our common stock could be severely limited and our stock price could be adversely affected. In
addition, if one or more analysts ceases coverage of us or fails to regularly publish reports on us, we could lose visibility in the financial markets, which in turn could cause our stock
price or trading volume to decline. If one or more analysts who elect to cover us issue negative reports or adversely change their recommendations regarding our common stock, our
stock price could decline.

Certain provisions in our organizational documents could enable our board of directors to prevent or delay a change of control.

We are authorized to issue up to 10,000,000 shares of preferred stock, none of which are outstanding as of March 15, 2023. This preferred stock may be issued in one or
more series, the terms of which may be determined at the time of issuance by our board of directors without further action by stockholders. The terms of any series of preferred stock
may include voting rights (including the right to vote as a series on particular matters), preferences as to dividend, liquidation, conversion and redemption rights and sinking fund
provisions. The issuance of any preferred stock could materially adversely affect the rights of the holders of our common stock, and therefore, reduce the value of our common stock.
The ability of our board of directors to issue preferred stock also could have the effect of discouraging unsolicited acquisition proposals, thus adversely affecting the market price of
our common stock.

In  addition,  our  organizational  documents  contain  provisions  that  may  have  the  effect  of  discouraging,  delaying  or  preventing  a  change  of  control  of,  or  unsolicited

acquisition proposals, that a stockholder might consider favorable. These include provisions:

● requiring at least 66-2/3% of the voting power of all of our then-outstanding shares of capital stock entitled to vote generally in the election of directors, voting together

as a single class, to amend the Amended and Restated Bylaws;

● providing that the authorized number of directors may be changed only by resolution of the board of directors;
● providing that the directors may only be removed with cause and the affirmative vote of the holders of at least 66-2/3% of the voting power of all of our then outstanding

shares of capital stock entitled to vote generally at the election of directors;

● providing that all vacancies, including newly created directorships, may, except as otherwise required by law, be filled by the affirmative vote of a majority of directors

then in office, even if less than a quorum;

● dividing our board of directors into three classes;
● requiring that any action to be taken by our stockholders must be effected at a duly called annual or special meeting of stockholders and not be taken by written consent;
● providing that stockholders seeking to present proposals before a meeting of stockholders or to nominate candidates for election as directors at a meeting of stockholders

must provide notice in writing in a timely manner and also specify requirements as to the form and content of a stockholder’s notice;

● that do not provide for cumulative voting rights (therefore allowing the holders of a majority of the shares of common stock entitled to vote in any election of directors

to elect all of the directors standing for election, if they should so choose); and

● providing that special meetings of our stockholders may be called only by the Chairman of the board, our Chief Executive Officer or by the board of directors pursuant

to a resolution adopted by a majority of the total number of authorized directors.

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In addition, Delaware law makes it difficult for stockholders that recently have acquired a large interest in a corporation to cause the merger or acquisition of the corporation
against the directors’ wishes. Under Section 203 of the Delaware General Corporation Law, a Delaware corporation may not engage in any merger or other business combination
with  an  interested  stockholder  for  a  period  of  three  years  following  the  date  that  the  stockholder  became  an  interested  stockholder  except  in  limited  circumstances,  including  by
approval of the corporation’s board of directors.

Our Amended and Restated Certificate of Incorporation and Amended and Restated Bylaws contain an exclusive forum provision with respect to certain actions which may limit
a stockholder’s ability to bring a claim in a judicial forum that it finds favorable and discourage lawsuits against us or our current or former directors or officers and/or
stockholders in such capacity.

Our Amended and Restated Certificate of Incorporation and Amended and Restated Bylaws provide that, unless we consent in writing to the selection of an alternative
forum, the following actions must be brought solely and exclusively in the Court of Chancery of the State of Delaware (i) any derivative action or proceeding brought on behalf of
us; (ii) any action asserting a claim of breach of a fiduciary duty owed by any director, officer or other employee of the Company to us or our stockholders; (iii) any action asserting a
claim against us or any director or officer or other employee of the Company arising pursuant to any provision of the DGCL, our certificate of incorporation or our bylaws; or (iv)
any action asserting a claim against us or any director or officer or other employee of the Company governed by the internal affairs doctrine. We believe that the exclusive forum
provision may not apply to suits brought to enforce any liability or duty created by the Securities Act or the Exchange Act or any other claim for which the federal courts have
exclusive jurisdiction. We believe that to the extent that any such claims may be based upon federal law claims, Section 27 of the Exchange Act creates exclusive federal jurisdiction
over all suits brought to enforce any duty or liability created by the Exchange Act or the rules and regulations thereunder. Furthermore, we believe that Section 22 of the Securities
Act  creates  concurrent  jurisdiction  for  federal  and  state  courts  over  all  suits  brought  to  enforce  any  duty  or  liability  created  by  the  Securities  Act  or  the  rules  and  regulations
thereunder.  This choice of forum provision may limit a stockholder’s ability to bring a claim in a judicial forum that it finds favorable for disputes with us or our directors, officers or
other employees, which may discourage such lawsuits against us and our directors, officers or other employees. Alternatively, if a court were to find the choice of forum provision
contained in our Amended and Restated Certificate of Incorporation or Amended and Restated Bylaws to be inapplicable or unenforceable in an action, we may incur additional costs
associated with resolving such action in other jurisdictions, which could have a material adverse effect on our business, results of operations, and financial condition. 

General Risk Factors

Obligations associated with being a public company in the United States are expensive and time-consuming, and our management will be required to devote substantial time
to compliance matters.

As a publicly traded company we incur significant legal, accounting and other expenses. The obligations of being a public company in the United States require significant
expenditures  and  places  significant  demands  on  our  management  and  other  personnel,  including  costs  resulting  from  public  company  reporting  obligations  under  the  Securities
Exchange Act of 1934, as amended (“Exchange Act”) and the rules and regulations regarding corporate governance practices, including those under the Sarbanes-Oxley Act, the
Dodd-Frank Wall Street Reform and Consumer Protection Act, and the listing requirements of The Nasdaq Capital Market. These rules require the establishment and maintenance of
effective disclosure and financial controls and procedures, internal control over financial reporting and changes in corporate governance practices, among many other complex rules
that are often difficult to implement, monitor and maintain compliance with. Moreover, despite recent reforms made possible by the JOBS Act, the reporting requirements, rules, and
regulations  will  make  some  activities  more  time-consuming  and  costly,  particularly  after  we  are  no  longer  an  “emerging  growth  company”  or  “smaller  reporting  company.”  In
addition, we expect these rules and regulations to make it more difficult and more expensive for us to obtain director and officer liability insurance. Our management and other
personnel will need to devote a substantial amount of time to ensure that we comply with all of these requirements and to keep pace with new regulations, otherwise we may fall out
of compliance and risk becoming subject to litigation or being delisted, among other potential consequences.

Business disruptions could seriously harm our future revenue and financial condition and increase our costs and expenses.

Our operations, and those of our CROs, contract manufacturers and other contractors, vendors and consultants, could be subject to power shortages, telecommunications
failures, wildfires, water shortages, floods, earthquakes, hurricanes, typhoons, fires, extreme weather conditions, medical epidemics and pandemics and other natural or man-made
disasters  or  business  interruptions.  The  occurrence  of  any  of  these  business  disruptions  could  seriously  harm  our  operations  and  financial  condition  and  increase  our  costs  and
expenses. Our ability to obtain clinical supplies of our current and potential product candidates could be disrupted if the operations of our contract manufacturers are affected by a
man-made or natural disaster or other business interruption.

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In  addition,  the  global  macroeconomic  environment  could  be  negatively  affected  by,  among  other  things,  new  variants  of  the  COVID-19  pandemic  or  other  epidemics,
instability in global economic markets, increased U.S. trade tariffs and trade disputes with other countries, supply chain weaknesses, instability in the global credit markets, severely
diminished  liquidity  and  credit  availability,  rising  interest  and  inflation  rates,  declines  in  consumer  confidence,  declines  in  economic  growth,  increases  in  unemployment  rates,
uncertainty  about  economic  stability,  instability  in  the  geopolitical  environment,  the  Russian  invasion  of  the  Ukraine  and  other  political  tensions,  and  foreign  governmental  debt
concerns. More recently, the closures of Silicon Valley Bank, or SVB, and Signature Bank and their placement into receivership with the Federal Deposit Insurance Corporation,
or the FDIC, created bank-specific and broader financial institution liquidity risk and concerns. Although the Department of the Treasury, the Federal Reserve, and the FDIC jointly
released a statement that depositors at SVB and Signature Bank would have access to their funds, even those in excess of the standard FDIC insurance limits, under a systemic risk
exception, future adverse developments with respect to specific financial institutions or the broader financial services industry may lead to market-wide liquidity shortages, impair
the  ability  of  market  participants  to  access  near-term  working  capital  needs,  and  create  additional  market  and  economic  uncertainty.    There  can  be  no  assurance  that  any  such
continuing or future credit and financial market instability, liquidity shortages and a deterioration in confidence in economic conditions will not occur.  Such challenges have caused,
and may continue to cause, uncertainty and instability in local economies and in global financial markets, which could adversely affect our business, financial condition or results of
operations.  If these conditions continue to deteriorate or do not improve, it may make any necessary debt or equity financing more difficult to complete, more costly, and more
dilutive. Failure to secure any necessary financing in a timely manner and on favorable terms could have a material adverse effect on our growth strategy, financial performance, and
share price and could require us to delay or abandon development or commercialization plans.

We do not carry insurance for all categories of risk that our business may encounter. There can be no assurance that we will secure adequate insurance coverage or that any
such insurance coverage will be sufficient to protect us from potential liability in the future. Any significant uninsured liability may require us to pay substantial amounts, which may
adversely affect our financial position and results of operations.

We may be at risk of securities class action litigation.

We  may  be  at  risk  of  securities  class  action  litigation.  In  the  past,  biotechnology  and  pharmaceutical  companies  have  experienced  significant  stock  price  volatility,
particularly  when  associated  with  binary  events  such  as  clinical  trials  and  product  approvals.  If  we  face  such  litigation,  it  could  result  in  substantial  costs  and  a  diversion  of
management’s attention and resources, which could harm our business and results in a decline in the market price of our common stock.

75

 
 
 
 
 
 
Item 1B. Unresolved Staff Comments.

None.

Item 2. Properties.

Our principal offices are located at 3300 Bee Cave Road, #650-227, Austin, Texas 78746. We operate primarily as a virtual company and we believe our current facilities

and those that we believe are available to us are sufficient to meet our current needs and that suitable space will be available as and when needed. We do not own any real property.

Item 3. Legal Proceedings.

From time to time, we may become involved in various lawsuits and legal proceedings. Litigation is subject to inherent uncertainties, and an adverse result in these or other
matters may arise from time to time that may harm our business. We are currently not aware of any such legal proceedings or claims that will have, individually or in the aggregate, a
material adverse effect on our business, financial condition or operating results.

Item 4. Mine Safety Disclosures.

Not applicable.

76

 
 
 
 
 
 
 
 
 
 
Item 5. Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities.

Market Information

PART II

Our common stock began trading on The Nasdaq Capital Market under the symbol “GNPX” on March 29, 2018. Prior to that date, there was no public trading market for

our common stock.

Holders of Record

As of March 15, 2023, there were approximately 145 stockholders of record of our common stock. The actual number of stockholders is greater than this number of record
holders and includes stockholders who are beneficial owners but whose shares are held in street name by brokers and other nominees. This number of holders of record also does not
include stockholders whose shares may be held in trust or by other entities.

Dividend Policy

We have never declared or paid cash dividends on our capital stock. We currently intend to retain all available funds and any future earnings for use in the operation of our
business and do not anticipate paying any dividends on our common stock in the foreseeable future. Any future determination to declare dividends will be made at the discretion of
our board of directors and will depend on, among other factors, our financial condition, operating results, capital requirements, contractual restrictions, general business conditions
and other factors that our board of directors may deem relevant. 

Recent Sales of Unregistered Securities

For the year ended December 31, 2022, we issued and sold the following unregistered securities:

1)

2)

3)

On  October  1,  2022,  we  issued  an  aggregate  of  5,000  shares  of  our  common  stock  to  a  consultant  in  consideration  of  services  during  the  three  months  ended
December 31, 2022.

On December 5, 2022, we issued an aggregate of 76,752 shares of our common stock to a consultant in consideration of services.

On December 20, 2022, we issued a warrant to purchase up to 3,000 shares of our common stock at an exercise price of $5.00 per share to a consultant in
consideration for services.

The foregoing issuance of securities was not registered under the Securities Act or the securities laws of any state, and the securities were offered and issued in reliance on

the exemption from registration under the Securities Act afforded by Section 4(a)(2).

Item 6. [Reserved]

77

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations.

This Management’s Discussion and Analysis of Financial Condition and Results of Operations (“MD&A”) contains certain forward-looking statements. Historical results
may not indicate future performance. Our forward-looking statements reflect our current views about future events, are based on assumptions and are subject to known and unknown
risks and uncertainties that could cause actual results to differ materially from those contemplated by these statements. Factors that may cause differences between actual results and
those contemplated by forward- looking statements include, but are not limited to, those discussed in “Risk Factors.” We undertake no obligation to publicly update or revise any
forward-looking statements, including any changes that might result from any facts, events, or circumstances after the date hereof that may bear upon forward-looking statements.
Furthermore, we cannot guarantee future results, events, levels of activity, performance, or achievements.

Overview

We are a clinical stage gene therapy company pioneering the development of gene-based therapies for large patient populations with unmet medical needs. Our oncology
platform  utilizes  our  non-viral  ONCOPREX®  Nanoparticle  Delivery  System.  Using  this  system,  plasmids  containing  tumor  suppressor  genes,  which  are  deleted  early  in  the
development  of  cancer,  are  encapsulated  within  lipid  nanoparticles  and  administered  intravenously  to  the  patient  to  re-express  the  deleted  tumor  suppressor  genes.  Our  diabetes
technology is designed to work in Type 1 diabetes by transforming alpha cells in the pancreas into functional beta-like cells, which can produce insulin but are distinct enough from
beta cells to evade the body’s immune system. In Type 2 diabetes, our technology is believed to work by replenishing and rejuvenating the beta cells that make insulin.

Oncology Platform

Our lead oncology drug candidate, REQORSA® Immunogene Therapy (generic name: quaratusugene ozeplasmid), previously referred to as GPX-001, is initially being
developed in combination with top-selling cancer drugs to treat Non-Small Cell Lung Cancer (“NSCLC”) and Small Cell Lung Cancer (“SCLC”). The active agent in REQORSA is
a  plasmid  that  expresses  a  tumor  suppressor  gene  named  TUSC2.  REQORSA  has  a  multimodal  mechanism  of  action  whereby  it  interrupts  cell  signaling  pathways  that  cause
replication and proliferation of cancer cells, re-establishes pathways for apoptosis, or programmed cell death, in cancer cells, and modulates the immune response against cancer
cells.  REQORSA  has  been  shown  to  be  complementary  with  targeted  drugs  and  immunotherapies.  We  believe  REQORSA’s  unique  attributes  position  REQORSA  to  provide
treatment for patients with NSCLC, SCLC, and possibly other cancers, and that it can improve on current therapies.

Acclaim – 1: We currently are enrolling and treating patients in the Phase 1 dose escalation portion of our Phase 1/2 Acclaim-1 clinical trial. The Acclaim-1 trial uses a
combination  of  REQORSA  and  AstraZeneca  PLC’s  Tagrisso®  in  patients  with  late-stage  NSCLC  that  has  activating  epidermal  growth  factor  receptor  (“EGFR”)  mutations  and
progression  after  treatment  with  Tagrisso.  In  August  2022,  the  Acclaim-1  Safety  Review  Committee  (“Acclaim-1  SRC”)  approved  escalating  the  dose  from  0.06  mg/kg  in
the first cohort of patients to 0.09 mg/kg in the second cohort of patients and in December 2022, the SRC approved escalating the dose from 0.09 mg/kg in the second cohort to 0.12
mg/kg in the third and final cohort. We are thus enrolling and treating patients at the 0.12 mg/kg dose level. We expect enrollment in the dose escalation portion of the study to be
completed in the next several days following the filing of this Annual Report. After completion of enrollment and cycle one of treatment for the remaining untreated patients, the
Acclaim-1 SRC will meet and establish the maximum tolerated dose ("MTD") or recommended Phase 2 dose ("RP2D"). We will then proceed into the dose expansion portion of the
study. The Food and Drug Administration (“FDA”) has granted Fast Track Designation for the Acclaim-1 treatment combination of REQORSA and Tagrisso in NSCLC patients who
have progressed after Tagrisso treatment.

Acclaim – 2: We currently are enrolling and treating patients in the Phase 1 dose escalation portion of our Phase 1/2 Acclaim-2 clinical trial. The Acclaim-2 trial uses a
combination of REQORSA and Merck & Co.’s Keytruda® in patients with late-stage NSCLC whose disease has progressed after treatment with Keytruda. Patients are currently
being treated at the 0.06 mg/kg dose level in the first cohort of patients and, subject to the Acclaim-2 Safety Review Committee approval, will be treated at successive dose levels of
0.09 mg/kg and 0.12 mg/kg. In March 2023, we amended the Acclaim-2 protocol to include additional treatments in the control group with the goal of accelerating enrollment in the
study by making the trial more attractive to a wider variety of investigators. We expect enrollment in the dose escalation portion of the study to be completed by the end of 2023. We
will then evaluate patients in the dose expansion portion of the study at the MTD or RP2D. The FDA has granted Fast Track Designation for the Acclaim-2 treatment combination of
REQORSA and Keytruda in NSCLC patients who have progressed after Keytruda treatment.

The dose expansion portion of Acclaim-2 is a Phase 2 study and the dose expansion portion of Acclaim-1 will be considered a Phase 2 study upon the filing with the FDA of
an upcoming protocol amendment. The dose expansion provides us the advantage of early insight into drug effectiveness in defined and distinct patient populations at the MTD or
RP2D in order to better evaluate efficacy and increase the likelihood of a successful randomized Phase 2 trial which will follow the dose expansion portions of each study.

78

 
 
 
 
 
 
 
 
 
 
 
Acclaim – 3: In November 2022, we filed with the FDA our protocol for our Phase 1/2 Acclaim-3 clinical trial using a combination of REQORSA and Genentech, Inc.’s
Tecentriq®  as  maintenance  therapy  in  patients  with  extensive  stage  small  cell  lung  cancer  (“ES-SCLC”)  who  did  not  develop  tumor  progression  after  receiving  Tecentriq  and
chemotherapy as initial standard treatment. We expect to dose the first patient in Acclaim-3 by the end of the third quarter of 2023. Patients will be treated with REQORSA and
Tecentriq until disease progression or unacceptable toxicity is experienced. 

The TUSC2 gene is one of a series of genes on the short arm of Chromosome 3 whose therapeutic use is covered by our exclusive worldwide licenses from The University
of Texas MD Anderson Cancer Center ("MD Anderson"). We believe that our ONCOPREX Nanoparticle Delivery System allows for delivery of a number of cancer-fighting genes,
alone or in combination with other cancer therapies, to combat multiple types of cancer and are in early stages of discovery programs to identify early-stage candidates. In August
2022, we entered into a sponsored research agreement with MD Anderson to support further pre-clinical studies of TUSC2 and other tumor suppressor genes.

Diabetes Gene Therapy

In  diabetes,  we  have  exclusively  licensed  from  the  University  of  Pittsburgh  of  the  Commonwealth  System  of  Higher  Education  (“University  of  Pittsburgh”)  multiple
technologies relating to the development of a gene therapy product for each of Type 1 and Type 2 diabetes. The same general novel approach is used in each of Type 1 and Type 2
whereby an adeno-associated virus (“AAV”) vector containing the Pdx1 and MafA genes is administered directly into the pancreatic duct. In humans, this can be done with a routine
endoscopy procedure. Our diabetes product candidates are currently being evaluated and optimized in preclinical studies at the University of Pittsburgh. GPX-002 is being developed
for the treatment of Type 1 diabetes and GPX-003 is being developed for the treatment of Type 2 diabetes. GPX-002 is designed to work by transforming alpha cells in the pancreas
into functional beta-like cells, which can produce insulin but are distinct enough from beta cells to evade the body’s immune system. GPX-003 is believed to work by replenishing
and rejuvenating the beta cells that make insulin. We expect to finalize our constructs and meet with the FDA before the end of 2023 to obtain their guidance on the toxicology
studies that we plan to conduct. In August 2022, we entered into a one-year sponsored research agreement with the University of Pittsburgh for the use of GPX-003 in a non-human
primate  (“NHP”)  model  in  Type  2  diabetes  and  we  expect  data  from  this  study  to  be  reported  by  the  end  of  2023.  In  February  2023,  the  Company’s  research  collaborators  at
the University of Pittsburgh presented preclinical data in a NHP model of Type 1 diabetes highlighting the therapeutic potential of GPX-002 at the 16th International Conference on
Advanced Technologies & Treatments for Diabetes (ATTD 2023) in Berlin, Germany. The statistically significant study results showed the treated animals had decreased insulin
requirements, increased c-peptide levels, and improved glucose tolerance compared to baseline.

JOBS Act

On April 5, 2012, the JOBS Act was enacted. Section 107 of the JOBS Act provides that an “emerging growth company” can take advantage of the extended transition
period provided in Section 7(a)(2)(B) of the Securities Act for complying with new or revised accounting standards. In other words, an “emerging growth company” can delay the
adoption  of  certain  accounting  standards  until  those  standards  would  otherwise  apply  to  private  companies.  Although  we  are  currently  an  emerging  growth  company,  we  have
irrevocably  elected  not  to  avail  ourselves  of  this  extended  transition  period  and,  as  a  result,  we  will  adopt  new  or  revised  accounting  standards  on  the  relevant  dates  on  which
adoption  of  such  standards  is  required  for  other  public  companies.  We  have  implemented  all  new  accounting  pronouncements  that  are  in  effect  and  may  affect  our  financial
statements, and we do not believe that there are any other new accounting pronouncements that have been issued that would have a material impact on our financial position or
results of operations.

Notwithstanding  the  foregoing,  subject  to  certain  conditions  set  forth  in  the  JOBS  Act,  as  an  “emerging  growth  company,”  we  intend  to  rely  on  certain  exemptions,
including, without limitation, the exemption from the requirements (i) to provide an auditor’s attestation report on our system of internal controls over financial reporting pursuant to
Section 404(b) of the Sarbanes-Oxley Act, and (ii) to comply with any requirement that may be adopted by the Public Company Accounting Oversight Board regarding mandatory
audit firm rotation or a supplement to the auditor’s report providing additional information about the audit and the financial statements, known as the auditor discussion and analysis.
We expect that our eligibility to qualify as an “emerging growth company” will end on December 31, 2023, the last day of our fiscal year following the fifth anniversary of the date
of our initial public offering.

Recently Issued Accounting Pronouncements

A  description  of  recently  issued  accounting  pronouncements  that  may  potentially  impact  our  financial  position  and  results  of  operations  is  disclosed  in  Note  2  to  our

financial statements appearing in this Annual Report on Form 10-K.

79

 
 
 
 
 
 
 
 
 
 
 
Critical Accounting Policies and Significant Judgments and Estimates

Our financial statements have been prepared in accordance with generally accepted accounting principles in the United States ("GAAP"). The preparation of these financial
statements requires us to make estimates and assumptions that affect the reported amounts of assets and liabilities and the disclosure of contingent assets and liabilities at the date of
the financial statements, as well as the reported expenses incurred during the reporting periods. Our estimates are based on our historical experience and on various other factors that
we believe are reasonable under the circumstances, the results of which form the basis for making judgments about the carrying value of assets and liabilities that are not readily
apparent from other sources. Actual results may differ from these estimates under different assumptions or conditions.

We believe that the following accounting policies are the most critical to aid in fully understanding and evaluating our reported financial results, and they require our most

difficult, subjective or complex judgments, resulting from the need to make estimates about the effect of matters that are inherently uncertain.

Research and Development Costs

We  record  accrued  expenses  for  costs  invoiced  from  research  and  development  activities  conducted  on  our  behalf  by  third-party  service  providers,  which  include  the
conduct of preclinical studies and clinical trials and contract research, manufacturing, and testing activities. We record the costs of research and development activities based upon
the amount of services provided, and we include these costs in accrued liabilities in the condensed balance sheets and within research and development expense in the condensed
statements of operations. These costs are a significant component of our research and development expenses. Purchased materials to be used in future research are capitalized and
included in research and development supplies.

We  estimate  the  amount  of  work  completed  through  discussions  with  internal  personnel  and  external  service  providers  as  to  the  progress  or  stage  of  completion  of  the
services and the agreed-upon fee to be paid for such services. We make significant judgments and estimates in determining the accrued balance in each reporting period. As actual
costs become known, we adjust our accrued estimates. Although we do not expect our estimates to be materially different from amounts actually incurred, our understanding of the
status and timing of services performed, the number of patients enrolled and the rate of patient enrollment in any of our clinical trials may vary from our estimates and could result in
our reporting amounts that are too high or too low in any particular period. Our accrued expenses are dependent, in part, upon the receipt of timely and accurate reporting from
contract research organizations ("CROs") and other third-party service providers. To date, there have been no material differences from our accrued expenses to actual expenses. 

Income Taxes

Deferred tax assets or liabilities are recorded for temporary differences between financial statement and tax basis of assets and liabilities, using applicable rates in effect for
the  year  in  which  the  differences  are  expected  to  reverse.  A  valuation  allowance  is  recorded  if  it  is  more  likely  than  not  that  a  deferred  tax  asset  will  not  be  realized.  We  have
provided a full valuation allowance on our deferred tax assets, which primarily consist of cumulative net operating losses from April 1, 2009 (inception) to December 31, 2022. Due
to our history of operating losses since inception and losses expected to be incurred in the foreseeable future, a full valuation allowance was considered necessary.

Impairment of Long-Lived Assets

Management  reviews  long-lived  assets  for  impairment  whenever  events  or  changes  in  circumstances  indicate  that  the  carrying  amount  may  not  be  realizable  or  at  a
minimum annually during the fourth quarter of the year. If an evaluation is required, the estimated future undiscounted cash flows associated with the asset are compared to the
asset’s carrying value to determine if an impairment of such asset is necessary. The effect of any impairment would be to expense the difference between the fair value of such asset
and its carrying value.

80

 
 
 
 
 
 
 
 
 
 
 
 
 
Components of our Results of Operations and Financial Condition

Operating expenses

We classify our operating expenses into three categories: research and development, general and administrative, and depreciation.

Research and development. Research and development expenses consist primarily of:

•

•

•

•

•

•

costs incurred to conduct research, such as the discovery and development of our current and potential product candidates;

costs related to the production and storage of supplies for engineering purposes and storage and usage of clinical supplies, including waste created in the process of
producing clinical materials, spoilage, and testing of clinical materials;

costs related to the use of contract manufacturers, manufacturing consultants, testing organizations, cold-storage facilities, and logistics service providers;

fees paid to clinical consultants, clinical trial sites and vendors, including CROs in conjunction with implementing and monitoring our clinical trials and acquiring
and evaluating clinical trial data, including all related fees, such as patient screening fees, laboratory work, and statistical compilation and analysis; 

costs related to compliance with drug development regulatory requirements; and

costs related to staffing and personnel associated with research and development activities, including wages, taxes, benefits, leases, overheads, supplies, and share-
based compensation.

We recognize all research and development costs as they are incurred. Clinical trial costs, contract manufacturing and other development costs incurred by third parties are

expensed as the contracted work is performed.

We expect our research and development expenses to increase in the future as we continue to advance our current clinical trials, and advance additional current and future
product  candidates  into  and  through  clinical  trials,  as  we  pursue  regulatory  approval  of  our  current  and  potential  product  candidates  in  the  United  States  and  Europe,  and  as  we
expand our research programs to include new therapies and new therapy combinations. The process of conducting the necessary clinical research to obtain regulatory approval is
costly and time-consuming. The actual probability of success for our current and potential product candidates may be affected by a variety of factors including the quality of our
current  and  potential  product  candidates,  early  clinical  data,  investment  in  our  clinical  program,  competition,  manufacturing  capability  and  commercial  viability,  and  limited
contracted partners. We may never succeed in achieving regulatory approval for any of our current or future product candidates. As a result of the uncertainties discussed above, we
are unable to determine the duration and completion costs of our research and development projects or when and to what extent we will generate revenue from the commercialization
and sale of our product candidates, if at all.

General and administrative. General and administrative expense consists of personnel related costs, which include salaries, as well as the costs of professional services,
such as accounting and legal, travel, facilities, information technology and other administrative expenses. We expect our general and administrative expense to increase in future
periods due to the anticipated growth of our business and related infrastructure as well as accounting, insurance, investor relations, legal, information technology, and other costs
associated with being a public company.

Depreciation. Depreciation expense consists of depreciation from our fixed assets consisting of our property, equipment, and furniture. We depreciate our assets over their

estimated useful life. We estimate furniture and computer and office equipment to have a five-year life.

81

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
Results of Operations

Comparison of the Years Ended December 31, 2022 and 2021

The following summarizes our results of operations for the years ended December 31, 2022 and 2021.

Research and Development Expense. Research and development ("R&D") expense was $11,510,074 for the year ended December 31, 2022 as compared to $8,970,865 for
the  year  ended  December  31,  2021.  This 
in  our  manufacturing
programs, including manufacturing and testing of our drug product, for our Acclaim-1 and Acclaim-2 clinical trials, (ii) increased usage of third-parties, including CROs, to manage
and maintain our Acclaim-1 and Acclaim-2 clinical trials, and (iii) increase in R&D personnel to support our manufacturing and pre-clinical and clinical programs. 

to  (i)  advancements  and  expansions 

increase  of  $2,539,209,  or  28%, 

is  primarily  due 

General and Administrative Expense. General and administrative ("G&A") expense for the year ended December 31, 2022 was $12,295,070 as compared to $11,676,703
for the year ended December 31, 2021. The increase of $618,367, or 5% is primarily due to an increase in G&A headcount and associated accruals from 7 full-time G&A employees
on December 31, 2021 to 10 full-time G&A employees on December 31, 2022.

Interest Income. Interest income was $90,098 and $5,133 for the years ended December 31, 2022 and 2021, respectively. This increase of $84,965 was primarily due to

changes in balances and a significant increase in interest rates of our money market instruments for the year ended December 31, 2022 as compared to the prior year.

Interest Expense. There was no interest expense for the years ended December 31, 2022 and 2021 because we satisfied all debt obligations and repaid all short-term loans

prior to 2019. As of December 31, 2022, we had no outstanding debt.

Depreciation Expense. Depreciation expense was $25,575 and $22,534 for the years ended December 31, 2022 and 2021, respectively. The increase of $3,041, or 13%, in

depreciation was primarily due to the timing of purchases of computer equipment for new employees.

Net Loss.  We had a net loss of $23,740,621, for the fiscal year ended December 31, 2022 compared to a net loss of $20,664,969 for the fiscal year ended December 31,
2021. The increase of 3,075,652, or 15%, in net loss was primarily due to the expansion of our personnel and our clinical and manufacturing programs to support our Acclaim-1 and
Acclaim-2 clinical trials. 

82

 
 
 
 
 
 
 
 
 
 
 
Liquidity and Capital Resources

From inception through December 31, 2022, we have never generated revenue from product sales and have incurred net losses in each year. As of December 31, 2022, we
had an accumulated deficit of $102,827,819. We have funded our operations primarily through the sale and issuance of capital stock. For the year ended December 31, 2021, we sold
an aggregate of 4,000,000 shares of common stock for total net proceeds of $23,192,500 pursuant to registered direct offerings and issued 670,889 shares of common stock with
gross proceeds of $677,912 from warrant and option exercises. For the year ended December 31, 2022, we sold an aggregate of 3,886 shares of common stock for total net proceeds
of $4,532 pursuant to our ATM facility as governed by the Equity Distribution Agreement (as further described below) and issued 116,973 shares of common stock upon the exercise
of options for gross proceeds of $1,755.

On November 18, 2022, we entered into our Equity Distribution Agreement with JMP Securities as Agent, with respect to an at-the-market offering program (our “ATM”)
under which we may offer and sell, from time to time at our sole discretion, shares of our common stock, having an aggregate offering price of up to $50.0 million through the Agent.
We  have  agreed  to  pay  the  Agent  a  commission  equal  to  three  percent  (3%)  of  the  gross  sales  proceeds  of  any  shares  sold  through  the  Agent  under  the  Equity  Distribution
Agreement, and also have provided the Agent with customary indemnification and contribution rights. As of December 31, 2022 we had sold 3,886 shares of our common stock for
net proceeds to us totaling $4,532. During January 2023, we issued an additional 53,592 shares of company stock for aggregate net proceeds of $78,355 under the 2022 ATM facility.

As  of  December  31,  2022,  we  had  $20,954,069  in  cash.  Subsequent  to  year-end  2022,  on  March  1,  2023,  we  raised  approximately  $3.6  million  in  net  proceeds  in  a
registered direct offering pursuant to which we sold 3,809,524 shares of common stock and a like number of warrants.  See “Note 10 – Subsequent Events – March 2023 Registered
Direct Offering” to the Financial Statements included in this Annual Report on Form 10-K.

We  do  not  expect  to  generate  revenue  from  product  sales  unless  and  until  we  successfully  complete  development  of,  obtain  regulatory  approval  for  and  begin  to
commercialize one or more of our current or potential product candidates, which we expect will take a number of years and which is subject to significant uncertainty. Accordingly,
we anticipate that we will need to raise additional capital to fund our future operations, which include conducting our Acclaim-1, Acclaim-2, and Acclaim-3 clinical trials (of which
Acclaim-1 and Acclaim-2 are currently enrolling) and completing pre-clinical work and conducting clinical trials for our diabetes program. We expect enrollment in the Phase 1 dose
escalation  portion  of  the  Acclaim-1  trial  to  be  completed  in  the  next  several  days  following  the  filing  of  this  Annual  Report. After  completion  of  enrollment  and  cycle  one  of
treatment for the remaining untreated patients, the Acclaim-1 SRC will meet and establish the MTD or RP2D. We will then proceed into the dose expansion portion of the trial. We
expect enrollment in the Phase 1 dose escalation portion of the Acclaim-2 trial to be completed by the end of 2023 after which we will move into the dose expansion portion of the
trial. Enrollment in the Acclaim-3 clinical trial is expected to commence by the end of the third quarter 2023.  Until such time as we can generate substantial revenue from product
sales, if ever, we expect to finance our operating activities through a combination of equity offerings, drawdowns on our ATM pursuant to our Equity Distribution Agreement with
JMP Securities as Agent, and debt financings and we may seek to raise additional capital through strategic collaborations. However, we may be unable to raise additional funds or
enter into such arrangements when needed on favorable terms, or at all, which would have a negative impact on our financial condition and could force us to delay, limit, reduce or
terminate our development programs or commercialization efforts or grant rights to others to develop or market product candidates that we would otherwise prefer to develop and
market ourselves. Failure to receive additional funding could cause us to curtail or cease our operations. Furthermore, even if we believe we have sufficient funds for our current or
future operating plans, we may seek additional capital due to favorable market conditions or strategic considerations.

Based on our current cash, we estimate that we will be able to fund our expenditure requirements for our current operations and planned clinical trial activities into the
second quarter of 2024. We have based these estimates on assumptions that may prove to be wrong, and we could utilize our available capital resources sooner than we currently plan
due to incorrect assumptions or due to a decision to expand our activities beyond those currently planned. We previously have experienced delays in engaging clinical sites as a result
of disruptions at these clinical sites caused by the COVID-19 pandemic. We also have experienced delays in clinical trial enrollment as a result of competition for patients. Delays in
the conduct of our trials could result in utilizing our capital resources sooner without advancing our clinical trials as anticipated.

The following table sets forth the primary sources and uses of cash for the years ended December 31, 2022 and 2021:

Net cash used in operating activities
Net cash provided (used) in investing activities
Net cash provided in financing activities
Net (decrease) increase in cash and cash equivalents

83

  $

Years Ended December 31,
2021
2022
(14,284,924)
(17,778,964)   $
(83,796)
97,731     
25,677,911 
6,426     
11,309,191 
(17,674,807)    

 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
   
   
 
Short Term Cash Requirements

We  believe  that  our  existing  cash  is  sufficient  to  fund  our  expected  short-term  needs.    We  currently  have  certain  fixed  cash  obligations  with  respect  to  development  of
materials used in our clinical studies and payment obligations associated with our ongoing conduct and monitoring of our Acclaim-1 and our Acclaim-2 clinical trials, and we expect
that we have sufficient cash to cover these requirements. We do not expect our operations will require significant increases in our short-term cash needs.

Long Term Cash Requirements

We regularly evaluate our business plans and strategy. These evaluations often result in changes to our business plans and strategy, some of which may be material and
significantly change our cash requirements.  Ongoing business development activity may require us to use some of our liquidity for an acquisition, or additional capital to fund newly
acquired operations. If we raise additional funds by issuing equity securities, our existing security holders will likely experience dilution; and the incurring of indebtedness would
result in increased debt service obligations and could require us to agree to operating and financial covenants that could restrict operations.

•

•

•

•

•

•

•

•

Our future capital requirements depend on many factors, including, but not limited to:

the costs and timing of our development activities and preclinical and clinical trials;

the cost of manufacturing our existing and future products;

the expenses needed to attract and retain skilled personnel;

the costs associated with being a public company;

the costs associated with additional business development or mergers and acquisitions activity, including acquisition-related costs, earn-outs or other contingent payments
and costs of developing and commercializing any technologies to which we obtain rights;

third-party costs associated with the development and commercialization of our existing and future products and the ability of our development partners to satisfy our
requirements on a timely basis;

the scope and terms of our business plans from time to time, and our ability to realize upon our business plans; and

the costs involved in preparing, filing, prosecuting, maintaining, defending and enforcing possible patent claims, including litigation costs and the outcome of any such
litigation.

84

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash used in operating activities

Net cash used in operating activities was $17,778,964 and $14,284,924 for the years ended December 31, 2022 and 2021, respectively. The increase of $3,494,040, or 24%,
in net cash used in operating activities in 2022 was primarily due to us increasing our headcount from 15 full-time employees on December 31, 2021 to 25 full-time employees on
December 31, 2022, advancing our manufacturing programs, and the launch and continuing operations of our Acclaim-1 and Acclaim-2 clinical trials.

Cash used in investing activities

Net  cash  provided  by  investing  activities  was  $97,731  for  the  year  ended  on  December  31,  2022  and  net  cash  used  in  investment  activities  was  $83,796  for  the
year ended December 31, 2021. The increase in net cash provided by investing activities of $181,527, or 217%, was primarily due to greater use of R&D materials associated with
testing and clinical use in our Acclaim clinical trials in the year ended December 31, 2022 compared to the year ended December 31, 2021. Changes in intellectual property and
research and development supplies during this period were negligible. 

Cash provided by financing activities

Net  cash  provided  by  financing  activities  was  $6,426  and  $25,677,911  for  the  years  ended  December  31,  2022  and  2021,  respectively.  The  decrease  of  $25,671,485,  or
100%, in net cash provided by financing activities was primarily due to the $25,000,000 registered direct offering in February 2021 and there were no comparable capital raising
activities throughout the year ended December 31, 2022. 

Item 7A. Quantitative and Qualitative Disclosures About Market Risk.

As a smaller reporting company, we are not required to provide the information called for by this item.

Item 8. Financial Statements and Supplementary Data.

The financial statements and supplementary data required by this item are included after Part IV of this Annual Report on Form 10-K beginning on page F-1.

Item 9. Changes in and Disagreements With Accountants on Accounting and Financial Disclosure.

None.

85

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Item 9A. Controls and Procedures.

Evaluation of Disclosure Controls and Procedures

As required by Rules 13a-15(b) and 15d-15(b) of the Exchange Act, our management with the participation of our Chief Executive Officer and our Chief Financial Officer,
evaluated the effectiveness of our disclosure controls and procedures as of December 31, 2022. The term “disclosure controls and procedures” as defined in Rules 13a-15(e) and 15d-
15(e) under the Exchange Act, means controls and other procedures of a company that are designed to ensure that information required to be disclosed by a company in the reports
that it files or submits under the Exchange Act is recorded, processed, summarized and reported, within the time periods specified in the SEC’s rules and forms. Disclosure controls
and procedures include, without limitation, controls and procedures designed to ensure that information required to be disclosed by a company in the reports that it files or submits
under  the  Exchange  Act  is  accumulated  and  communicated  to  a  company’s  management,  including  its  principal  executive  and  principal  financial  officer,  as  appropriate  to  allow
timely decisions regarding required disclosure. Management recognizes that any controls and procedures, no matter how well designed and operated, can provide only reasonable
assurance of achieving their objectives, and management necessarily applies its judgment in evaluating the cost-benefit relationship of possible controls and procedures. Based on the
evaluation of our disclosure controls and procedures as of December 31, 2022, our Chief Executive Officer and our Chief Financial Officer concluded that, as of such date, our
disclosure controls and procedures were not effective due to a material weakness in our internal control over financial reporting due to lack of segregation of duties.

Management’s Report on Internal Control over Financial Reporting

Our principal executive officer and our principal accounting and financial officer are responsible for establishing and maintaining adequate internal control over financial
reporting, as such term is defined in Exchange Act Rules 13a-15(f) and 15d-15(f). Management conducted an assessment of the effectiveness of our internal control over financial
reporting as of December 31, 2022. In making this assessment, management used the criteria described in Internal Control-Integrated Framework (2013) issued by the Committee of
Sponsoring Organizations of the Treadway Commission (COSO). Our management concluded that our internal controls over financial reporting were, and continue to be, ineffective
as of December 31, 2022 due to a material weakness in our internal controls due to the lack of segregation of duties.

It should be noted that any system of controls, however well designed and operated, can provide only reasonable and not absolute assurance that the objectives of the system
are met. In addition, the design of any control system is based in part upon certain assumptions about the likelihood of certain events. Because of these and other inherent limitations
of control systems, there can be no assurance that any design will succeed in achieving its stated goals under all potential future conditions, regardless of how remote.

In light of the material weakness described below, we performed additional analysis and other post-closing procedures to ensure our financial statements were prepared in
accordance with generally accepted accounting principles. Accordingly, we believe that the financial statements included in this report fairly present, in all material respects, our
financial condition, results of operations and cash flows for the periods presented.

During the year ended December 31, 2022 and as our operational activities increased, management determined and continues to determine that it does not have sufficient
segregation of duties within its accounting functions, which is a basic internal control. Due to our size, segregation of all conflicting duties may not always be possible and may not
be  economically  feasible.  However,  to  the  extent  possible,  the  initiation  of  transactions,  the  custody  of  assets  and  the  recording  of  transactions  should  be  performed  by  separate
individuals. Management evaluated the impact of our failure to maintain effective segregation of duties on our assessment of our internal control over financial reporting and has
concluded that the control deficiency represents a material weakness. 

86

 
 
 
 
 
 
 
 
 
 
Remediation Plans

Management is actively engaged in remediation efforts to address the material weakness identified in the management’s evaluation of internal controls and procedures. The

remediation efforts, which have been or are in the process of being implemented, are intended to address the identified material weakness and include:

•

•

•

•

•

new accounting software, processes, and workflows to further segregate duties among limited accounting staff;

specific review procedures, including the added involvement of our General Counsel to review all accounting transactions following a given period in an effort to
enhance accuracy of reporting;

specific  review  procedures,  including  the  added  involvement  of  our  manufacturing  team,  to  enhance  controls  associated  with  the  tracking  and  reporting  of
inventory values in our supply chain; 

a formal Disclosure Committee that has oversight responsibility for the accuracy and timeliness of disclosures made by the Company through controls and procedures
and the monitoring of their integrity and effectiveness; and

additional hiring of staff and development of accounting processes and policies to further segregate accounting responsibilities. 

During the year ended December 31, 2022, we took actions to remediate the material weakness relating to our internal controls over financial reporting including:
•

the implementation of workflow approval processes in our accounting software to further segregate duties, enhance billing accuracy, and ensure transparency and
oversight from department leaders, legal, and finance;

•

•

the  hiring  of  an  IT  consultant  specialized  in  the  evaluation  and  implementation  of  inventory  management  and  quality  systems  software  to  ensure  future
implementation of systems with additional workflow and control functionality; and

the hiring of an associate general counsel with SEC reporting experience to assist in the review and oversight of financial reporting and disclosure controls; 

As Management continues to evaluate and work to improve its internal control over financial reporting, we may take additional measures to address control deficiencies, or
we  may  modify  certain  of  the  remediation  measures  described  above.  While  remediation  efforts  are  active,  management  requires  additional  time  to  demonstrate  the  operating
effectiveness of our remediation efforts. The material weaknesses cannot be considered remediated until the applicable remedial controls operate for a sufficient period of time and
management has concluded, through testing, that these controls are operating effectively.

Changes in Internal Control over Financial Reporting

There were no changes in our internal control over financial reporting during the year ended December 31, 2022 that have materially affected, or are reasonably likely to

materially affect, our internal control over financial reporting.

Inherent Limitations of Disclosure Controls and Internal Control over Financial Reporting

Because of their inherent limitations, our disclosure controls and procedures and our internal control over financial reporting may not prevent material errors or fraud. A
control system, no matter how well conceived and operated, can provide only reasonable, not absolute, assurance that the objectives of the control system are met. The effectiveness
of our disclosure controls and procedures and our internal control over financial reporting is subject to risks, including that the controls may become inadequate because of changes
in conditions or that the degree of compliance with our policies or procedures may deteriorate.

Item 9B. Other Information.

None.

Item 9C. Disclosure Regarding Foreign Jurisdictions that Prevent Inspections.

Not applicable.

87

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Item 10. Directors, Executive Officers and Corporate Governance.

PART III

The  information  required  by  this  Item  10  is  incorporated  herein  by  reference  to  the  information  that  will  be  contained  in  our  definitive  proxy  statement  (the  “Proxy
Statement”)  for  the  2023  annual  meeting  of  stockholders  (the  “Annual  Meeting”),  which  is  expected  to  be  filed  not  later  than  120  days  after  the  end  of  our  fiscal  year  ended
December 31, 2022.

We have adopted a written Code of Business Conduct and Ethics, or Ethics Code, that applies to all of our officers, directors and employees. The Ethics Code is available on
our website at www.genprex.com/investors/corporate-governance. We intend to satisfy the disclosure requirement under Item 5.05 of Form 8-K regarding an amendment to, or a
waiver from, a provision of our Ethics Code that applies to our principal executive officer, principal financial officer, principal accounting officer or controller, or persons performing
similar functions and that relates to any element of the code of ethics definition enumerated in paragraph (b) of Item 406 of the SEC’s Regulation S-K, by posting such information
on our website, www.genprex.com.

Item 11. Executive Compensation.

The information required by this Item 11 is incorporated herein by reference to the information that will be contained in our Proxy Statement for the Annual Meeting.

Item 12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters.

The information required by this Item 12 is incorporated herein by reference to the information that will be contained in our Proxy Statement for the Annual Meeting.

Item 13. Certain Relationships and Related Transactions, and Director Independence.

The information required by this Item 13 is incorporated herein by reference to the information that will be contained in our Proxy Statement for the Annual Meeting.

Item 14. Principal Accountant Fees and Services.

The information required by this Item 14 is incorporated herein by reference to the information that will be contained in our Proxy Statement for the Annual Meeting.

PART IV

Item 15. Exhibits and Financial Statement Schedules.

(a)(1) Financial statements.

The financial statements and supplementary data required by this item begin on page F-1.

(a)(2) Financial Statement Schedules.

All schedules are omitted because the required information is inapplicable or the information is presented in the financial statements and the related notes.

(a)(3) Exhibits.

88

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
EXHIBIT INDEX

Exhibit
Number
3.1

3.2

4.1

4.2

4.3

  Description of Exhibit

Amended and Restated Certificate of Incorporation of the Registrant, dated April 3, 2018, incorporated by reference to Exhibit 3.1 of the Registrant’s Current Report
on Form 8-K filed on April 10, 2018.

Amended and Restated Bylaws of the Registrant, dated April 3, 2018, incorporated by reference to Exhibit 3.2 of the Registrant’s Current Report on Form 8-K filed
on April 10, 2018.

Form of Common Stock Certificate of the Registrant, incorporated by reference to Exhibit 4.1 of the Registrant’s Registration Statement on Form S-1 (File No. 333-
219386), as amended, originally filed on July 21, 2017.

Warrant Agreement, dated November 3, 2016, issued to Viet Ly, incorporated by reference to Exhibit 4.6 of the Registrant’s Registration Statement on Form S-1
(File No. 333-219386), as amended, originally filed on July 21, 2017.

Form of Underwriter’s Warrant Agreement, incorporated by reference to Exhibit 4.7 of the Registrant’s Registration Statement on Form S-1 (File No. 333-219386),
as amended, originally filed on July 21, 2017.

4.4 

  Form of Common Stock Purchase Warrant, incorporated by reference to Exhibit 4.1 of the Registrant’s Current Report on Form 8-K filed on May 10, 2018.

4.5

4.6

4.7

Warrant Agreement, dated July 27, 2018, issued to Cancer Revolution, LLC, incorporated by reference to Exhibit 4.1 of the Registrant’s Current Report on Form 8-K
filed on August 6, 2018.

Warrant Agreement, dated July 27, 2018, issued to Inception Capital Management, LLC, incorporated by reference to Exhibit 4.2 of the Registrant’s Current Report
on Form 8-K filed on August 6, 2018.

Warrant Agreement, dated July 27, 2018, issued to Cancer Biotech, LLC, incorporated by reference to Exhibit 4.3 of the Registrant’s Current Report on Form 8-K
filed on August 6, 2018.

4.8 

  Form of Warrant, incorporated by reference to Exhibit 10.2 of the Registrant’s Current Report on Form 8-K filed on November 22, 2019.

4.9

4.10

4.11

4.12

4.13

4.14

4.15

4.16

Warrant Agreement, dated April 24, 2020, issued to Cancer Revolution LLC, incorporated by reference to Exhibit 4.1 of the Registrant’s Current Report on Form 8-
K filed on April 28, 2020.

Warrant Agreement, dated August 10, 2020, issued to Capital City Technical Consulting, Inc., incorporated by reference to Exhibit 4.11 of the Registrant’s Annual
Report on Form 10-K filed on March 26, 2021.

Amended and Restated Warrant Agreement, dated August 10, 2020, issued to DABS Advanced Biotech Solutions, LLC., incorporated by reference to Exhibit 4.12
of the Registrant’s Annual Report on Form 10-K filed on March 26, 2021.

Amended and Restated Warrant Agreement, dated August 10, 2020, issued to DABS Advanced Biotech Solutions, LLC., incorporated by reference to Exhibit 4.13
of the Registrant’s Annual Report on Form 10-K filed on March 26, 2021.

Form of Securities Purchase Agreement, dated February 8, 2021, incorporated by reference to Exhibit 10.1 of the Registrant’s Current Report on Form 8-K filed on
February 9, 2021.

Warrant Agreement, dated February 10, 2021, issued to Bear Creek Capital LLC, incorporated by reference to Exhibit 4.1 of the Registrant’s Quarterly Report on
Form 10-Q filed on May 17, 2021.

Form of Warrant Agreement, dated as of July 1, 2021, incorporated by reference to Exhibit 10.1 of the Registrant’s Quarterly Report on Form 10-Q filed on
November 15, 2021.

Warrant Agreement, dated as of July 1, 2022, issued to Bear Creek LLC, incorporated by reference to Exhibit 10.2 of the Registrant's Quarterly Report on Form 10-
Q filed on August 12, 2022.

4.17 

  Form of Warrant, dated March 1, 2023, incorporated by reference to Exhibit 4.1 of the Registrant's Current Report on Form 8-K filed on February 27, 2023.

4.18*

  Description of Registrant's Securities.

10.1+

Form of Indemnity Agreement, by and between the Company and its directors and officers, dated as of May 17, 2022, incorporated by reference to Exhibit 10.1 of
the Registrant's Quarterly Report on Form 10-Q filed on August 12, 2022.

89

 
 
 
 
  
   
 
 
  
   
 
 
  
 
 
 
  
 
 
 
  
   
  
   
 
 
  
   
 
 
  
   
 
 
 
 
   
 
 
   
 
 
 
 
   
 
 
 
 
   
 
 
 
 
   
 
 
 
 
   
 
 
 
 
   
 
 
 
 
   
 
 
 
 
   
 
 
 
 
   
 
 
   
 
 
   
 
 
Exhibit
Number
10.2+

10.3+

10.4

+

10.5

+

10.6

10.7

10.8

10.9

10.10

10.11

10.12

10.13

10.14

10.15+

10.16+

  Description of Exhibit

Registrant’s 2009 Equity Incentive Plan, including Form of Notice of Stock Option Grant, and Form of Stock Option Agreement thereunder, incorporated by
reference to Exhibit 10.2 of the Registrant's Registration Statement on Form S-1 (File No. 333-219386), as amended, originally filed on July 21, 2017.

Genprex, Inc. 2018 Equity Incentive Plan, dated April 3, 2018, including Form of Notice of Stock Option Grant, Form of Option Agreement, and Form of Notice of
Exercise thereunder, incorporated by reference to Exhibit 10.3 of the Registrant’s Annual Report on Form 10-K filed April 17, 2018.

Genprex, Inc. 2018 Employee Stock Purchase Plan, dated April 3, 2018, incorporated by reference to Exhibit 10.4 of the Registrant’s Annual Report on Form 10-K
filed April 17, 2018.

Genprex, Inc. Non-Employee Director Compensation Policy, dated November 2, 2018, incorporated by reference to Exhibit 10.1 of the Registrant's Current Report
on Form 8-K filed on November 8, 2018.

Patent and Technology License Agreement, dated July 20, 1994, by and between the Board of Regents of the University of Texas System, The University of Texas
M.D. Anderson Cancer Center and Intron Therapeutics, Inc., incorporated by reference to Exhibit 10.6 of the Registrant's Registration Statement on Form S-1 (File
No. 333-219386), as amended, originally filed on July 21, 2017.

Amendment No. 3 to Patent and Technology License Agreement, dated October 4, 2001, incorporated by reference to Exhibit 10.7 of the Registrant's Registration
Statement on Form S-1 (File No. 333-219386), as amended, originally filed on July 21, 2017.

Technology Sublicense Agreement, dated March 7, 2007, by and between Introgen Therapeutics, Inc., and Introgen Research Institute, Inc., incorporated by
reference to Exhibit 10.8 of the Registrant's Registration Statement on Form S-1 (File No. 333-219386), as amended, originally filed on July 21, 2017.

Assignment and Collaboration Agreement, dated April 13, 2009, by and between Gensolve, Inc. and the Registrant, incorporated by reference to Exhibit 10.9 of the
Registrant's Registration Statement on Form S-1 (File No. 333-219386), as amended, originally filed on July 21, 2017.

Technology License Agreement, dated February 26, 2010, by and between Introgen Research Institute, Inc. and P53, Inc., incorporated by reference to Exhibit 10.10
of the Registrant’s Registration Statement on Form S-1 (File No. 333-219386), as amended, originally filed on July 21, 2017.

Technology Sublicense Agreement, dated June 1, 2011, by and between the Registrant and Introgen Research Institute, Inc., incorporated by reference to Exhibit
10.12 of the Registrant’s Registration Statement on Form S-1 (File No. 333-219386), as amended, originally filed on July 21, 2017.

Amended Collaboration and Assignment Agreement, dated July 1, 2011, by and between Introgen Research Institute, Inc. and the Registrant, incorporated by
reference to Exhibit 10.13 of the Registrant’s Registration Statement on Form S-1 (File No. 333-219386), as amended, originally filed on July 21, 2017.

Clinical Study Agreement, dated February 10, 2014, by and between The University of Texas M.D. Anderson Cancer Center and the Registrant, incorporated by
reference to Exhibit 10.14 of the Registrant’s Registration Statement on Form S-1 (File No. 333-219386), as amended, originally filed on July 21, 2017.

Amendment No. 1 to Clinical Study Agreement, dated June 25, 2015, incorporated by reference to Exhibit 10.15 of the Registrant’s Registration Statement on Form
S-1 (File No. 333-219386), as amended, originally filed on July 21, 2017.

Executive Employment Agreement, dated April 13, 2018, by and between the Registrant and Rodney Varner, incorporated by reference to Exhibit 10.16 of the
Registrant’s Annual Report on Form 10-K filed on April 17, 2018.

Executive Employment Agreement, dated April 13, 2018, by and between the Registrant and Ryan Confer, incorporated by reference to Exhibit 10.17 of the
Registrant’s Annual Report on Form 10-K filed on April 17. 2018.

90

 
 
 
 
 
   
 
 
 
   
 
 
 
   
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exhibit
Number
10.17 

  Description of Exhibit

Form of Registration Rights Agreement, dated May 6, 2018, incorporated by reference to Exhibit 10.2 of the Registrant's Current Report on Form 8-K filed on May
10, 2018.

10.18+

Consulting Agreement, dated August 13, 2018, by and between the Registrant and Viet Ly, incorporated by reference to Exhibit 10.1 of the Registrant’s Quarterly
Report on Form 10-Q filed on August 14, 2018.

10.19

10.20 

10.21 

10.22+

10.23+

Form of Securities Purchase Agreement, dated November 20, 2019, incorporated by reference to Exhibit 10.1 of the Registrant’s Current Report on Form 8-K filed
on November 22, 2019.

Exclusive License Agreement, dated February 11, 2020, by and between the Registrant and the University of Pittsburgh – Of the Commonwealth System of Higher
Education, incorporated by reference to Exhibit 10.1 of the Registrant’s Current Report on Form 8-K filed on February 18, 2020.

Form of Securities Purchase Agreement, dated February 19, 2020, incorporated by reference to Exhibit 10.1 of the Registrant’s Current Report on Form 8-K filed on
February 20, 2020.

Executive Employment Agreement, dated March 12, 2020, by and between the Registrant and Catherine Vaczy, incorporated by reference to Exhibit 10.1 of the
Registrant’s Current Report on Form 8-K filed on March 23, 2020.

Executive Employment Agreement, dated March 12, 2020, by and between the Registrant and Michael Redman, incorporated by reference to Exhibit 10.2 of the
Registrant’s Current Report on Form 8-K filed on March 23, 2020.

10.24++

Amendment No. 1 to Patent and Technology License Agreement, dated March 3, 2021, by and between the Registrant and The University of Texas M.D. Anderson
Cancer Center, incorporated by reference to Exhibit 10.29 of the Registrant’s Annual Report on Form 10-K filed on March 26, 2021.

10.25+

10.26+

10.27+

10.28+

First Amendment to Executive Employment Agreement, dated March 24, 2021, by and between the Registrant and Catherine Vaczy, incorporated by reference to
Exhibit 10.1 of the Registrant’s Current Report on Form 8-K filed on March 25, 2021.

First Amendment to Executive Employment Agreement, dated March 24, 2021, by and between the Registrant and Michael Redman, incorporated by reference to
Exhibit 10.2 of the Registrant’s Current Report on Form 8-K filed on March 25, 2021.

Offer Letter, dated September 27, 2021, by and between the Registrant and Mark S. Berger, M.D., incorporated by reference to Exhibit 10.1 of the Registrant’s Form
8-K filed on September 28, 2021.

Offer Letter dated September 27, 2021, by and between the Registrant and Hemant Kumar, PhD, incorporated by reference to Exhibit 10.3 of the Registrant’s
Current Report on Form 8-K filed on September 28, 2021.

10.29++

First Amendment to Exclusive License Agreement, dated August 17, 2022, by and between Genprex, Inc. and the University of Pittsburgh - Of the Commonwealth
System of Higher Education, incorporated by reference to Exhibit 10.1 of the Registrant's Current Report on Form 8-K filed on August 22, 2022.

91

 
 
 
 
 
   
 
 
 
 
 
 
  
   
 
 
 
   
 
 
 
   
 
 
 
   
 
  
   
 
 
 
   
 
 
 
   
 
 
 
   
 
 
 
   
 
  
   
 
 
Exhibit
Number
10.30 

  Description of Exhibit

Equity Distribution Agreement, dated November 18, 2022, by and between Genprex, Inc. and JMP Securities LLC, incorporated by reference to Exhibit 1.1 of the
Registrant's Current Report on Form 8-K filed on November 18, 2022.

10.31++

Exclusive License Agreement, dated November 22, 2022, by and between Genprex, Inc. and the University of Pittsburgh - Of the Commonwealth System of Higher
Education, incorporated by reference to Exhibit 10.1 of the Registrant's Current Report on Form 8-K filed on November 28, 2022.

10.32++

Exclusive License Agreement, dated December 29, 2022, by and between Genprex, Inc. and the University of Pittsburgh - Of the Commonwealth System of Higher
Education, incorporated by reference to Exhibit 10.1 of the Registrant's Current Report on Form 8-K filed on January 5, 2023.

10.33 

Form of Securities Purchase Agreement, dated March 1, 2023, incorporated by reference to Exhibit 10.1 of the Registrant's Current Report on Form 8-K filed on
February 27, 2023.

23.1*

  Consent of Daskzal Bolton LLP, Independent Registered Public Accounting Firm.

31.1*

31.2*

Certification of Chief Executive Officer Pursuant to Rules 13a-14(a) of the Securities Exchange Act, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act
of 2002.

Certification of Chief Financial Officer Pursuant to Rules 13a-14(a) of the Securities Exchange Act, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act
of 2002.

32.1

**

Certification of Chief Executive Officer and Chief Financial Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley
Act of 2002.

101.INS*

  Inline XBRL Instance Document.

101.SCH*

  Inline XBRL Taxonomy Extension Schema Document.

101.CAL*

  Inline XBRL Taxonomy Extension Calculation Linkbase Document.

101.DEF*

  Inline XBRL Taxonomy Extension Definition Linkbase Document.

101.LAB*

  Inline XBRL Taxonomy Extension Label Linkbase Document.

101.PRE*

  Inline XBRL Taxonomy Extension Presentation Document.

104*

  Cover Page Interactive Data File (Formatted as Inline XBRL and contained in Exhibit 101)

*
**
+

++

Filed herewith.
Furnished herewith.
Indicates management contract or compensatory plan.
Pursuant to Item 601(b)(10) of Regulation S-K, certain confidential portions of this exhibit were omitted by means of marking such portions with an asterisk because the
identified confidential portions (i) are not material and (ii) would be competitively harmful if publicly disclosed.

Item 16. Form 10–K Summary.

None.

92

 
 
 
  
   
 
  
   
 
  
   
 
  
   
 
 
   
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this annual report on Form 10-K to be signed on its

behalf by the undersigned, thereunto duly authorized.

SIGNATURES

Date: March 31, 2023

GENPREX, INC.

By:

/s/ J. Rodney Varner
J. Rodney Varner
Chief Executive Officer
(Principal Executive Officer)

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, this report has been signed below by the following persons on behalf of the registrant in the

capacities and on the dates indicated.

Signature

/s/ J. Rodney Varner
J. Rodney Varner

/s/ Ryan M. Confer
Ryan M. Confer

/s/ Brent Longnecker
Brent Longnecker

/s/ Jose Antonio Moreno Toscano
Jose Antonio Moreno Toscano

/s/ Will R. Wilson, Jr.
Will R. Wilson, Jr.

Title
Chief Executive Officer and
Chairman of the Board of Directors
(Principal Executive Officer)

Chief Financial Officer
(Principal Financial and Accounting Officer)

Date

March 31, 2023

March 31, 2023

Member of the Board of Directors

March 31, 2023

Member of the Board of Directors

March 31, 2023

Member of the Board of Directors

March 31, 2023

93

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
   
 
 
 
 
   
 
 
 
   
 
 
 
 
   
 
GENPREX, INC.
INDEX TO FINANCIAL STATEMENTS

Report of Independent Registered Public Accounting Firm (PCAOB ID Number 0229)
Balance Sheets - December 31, 2022 and December 31, 2021
Statements of Operations - December 31, 2022 and December 31, 2021
Statements of Changes in Stockholders’ Equity - December 31, 2022 and December 31, 2021
Statements of Cash Flows - December 31, 2022 and December 31, 2021
Notes to Financial Statements

F-1

F-2
F-3
F-4
F-5
F-6
F-7

 
 
 
 
 
 
 
 
 
 
 
 
 
Report of Independent Registered Public Accounting Firm

To the Board of Directors and
Stockholders of Genprex, Inc.
Austin, Texas

Opinion on the Financial Statements

We  have  audited  the  accompanying  balance  sheets  of  Genprex,  Inc.  (the  “Company”)  at  December  31,  2022  and  2021,  and  the  related  statements  of  operations,  changes  in
stockholders’ equity, and cash flows for each of the years in the two-year period ended December 31, 2022, and the related notes (collectively referred to as the financial statements).
In  our  opinion,  the  financial  statements  present  fairly,  in  all  material  respects,  the  financial  position  of  the  Company  as  of  December  31,  2022  and  2021,  and  the  results  of  its
operations and its cash flows for each of the years in the two- year period ended December 31, 2022 and 2021, in conformity with accounting principles generally accepted in the
United States of America.

Emphasis of Matter

As discussed in Note 2, the accompanying financial statements at and for the year ended December 31, 2021 have been revised.

Basis for Opinion

These financial statements are the responsibility of the Company’s management. Our responsibility is to express an opinion on the Company’s financial statements based on our
audits. We are a public accounting firm registered with the 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 audit to obtain reasonable assurance about whether
the  financial  statements  are  free  of  material  misstatement,  whether  due  to  error  or  fraud.  The  Company  is  not  required  to  have,  nor  were  we  engaged  to  perform,  an  audit  of  its
internal  control  over  financial  reporting.  As  part  of  our  audits,  we  are  required  to  obtain  an  understanding  of  internal  control  over  financial  reporting,  but  not  for  the  purpose  of
expressing an opinion on the effectiveness of the Company’s internal control over financial reporting. Accordingly, we express no such opinion.

Our audits included performing procedures to assess the risks of material misstatement of the financial statements, whether due to error or fraud, and performing procedures that
respond to those risks. Such procedures included examining, on a test basis, evidence regarding the amounts and disclosures in the financial statements. Our audits also included
evaluating the accounting principles used and significant estimates made by management, as well as evaluating the overall presentation of the financial statements. We believe that
our audits provide a reasonable basis for our opinion.

Critical Audit Matters

The critical audit matters communicated below are matters arising from the current period audit of the financial statements that were communicated or required to be communicated
to the audit committee and that: (1) relate to accounts or disclosures that are material to the financial statements and (2) involved our especially challenging, subjective, or complex
judgments. The communication of critical audit matters does not alter in any way our opinion on the financial statements, taken as whole, and we are not, by communicating the
critical matters below, providing separate opinions on the critical audit matters or on the accounts or disclosures to which they relate.

Valuation of equity transactions

As  described  in  the  Equity  Note  to  the  financial  statements,  the  Company  has  complex  equity  transactions  including  the  use  of  stock  options  and  warrants.  The  estimates  that
management used in calculating the price value depend on assumptions specific to the nature of the management service activities with regard to the amount of the price model.

The principal consideration for our determination surrounding equity transactions as a critical audit matter is the significant judgment by management when developing the valuation
of  options  and  warrants.  This,  in  turn,  led  to  a  high  degree  of  auditor  judgment,  subjectivity,  and  effort  in  performing  procedures  and  evaluating  management’s  significant
assumptions related to the price model used to calculate equity transactions.

Addressing the matter involved performing procedures and evaluating audit evidence in connection with forming our overall opinion on the financial statements. These procedures
included evaluating the use of the fair value-based method of accounting for stock-based compensation for options granted to employees, independent consultants and contractors.
The Company measures options granted at fair value determined as of the grant date, and recognizes the expense over the periods in which the related services are rendered based on
the  terms  and  conditions  of  the  awards.  Evaluation  of  management’s  assumptions  related  to  the  price  model  and  evaluating  whether  assumptions  used  by  management  were
reasonable considering the current and past performance of equity, the consistency, and whether these assumptions were consistent with evidence obtained in other areas of the audit.

/s/ Daszkal Bolton LLP

We have served as the Company’s auditor since 2014.

Boca Raton, FL

March 31, 2023

F-2

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Genprex, Inc.

Balance Sheets

Assets
Current assets:

Cash
Accounts receivable
Prepaid expenses and other

Total current assets
Property and equipment, net
Other assets:

Security deposits
Supplies
Intellectual property, net

Total other assets
Total assets
Liabilities and Stockholders' Equity
Current liabilities:

Accounts payable
Other current liabilities

Total current liabilities
Stockholders' equity:

Common stock $0.001 par value: 200,000,000 shares authorized; 48,105,962 and 47,874,708 shares issued and outstanding,

respectively

Additional paid-in capital
Accumulated deficit
Total stockholders' equity
Total liabilities and stockholders' equity

See accompanying notes to the financial statements

F-3

Year Ended
December 31,

2022

  2021 (Revised)  

  $

  $

  $

20,954,069 
34,852 
484,224 
21,473,145 
23,032 

21,818 
2,864,937 
702,095 
3,588,850 
25,085,027 

442,925 
2,367,362 
2,810,287 

38,628,876 
— 
511,348 
39,140,224 
48,608 

8,691 
3,022,403 
642,360 
3,673,454 
42,862,286 

973,195 
612,100 
1,585,295 

48,106 
125,054,453 
(102,827,819)  
22,274,740 
25,085,027 

  $

47,874 
120,316,315 
(79,087,198)
41,276,991 
42,862,286 

  $

  $

  $

  $

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Genprex, Inc.

Statements of Operations

Revenues
Cost and expenses:
Depreciation
Research and development
General and administrative
Total costs and expenses

Operating loss

Interest income

Net loss
Net loss per share — basic and diluted

Weighted average number of common shares — basic and diluted

See accompanying notes to the financial statements

F-4

Year Ended
December 31,

2022

  2021 (Revised)  
— 
  $

— 

  $

25,575 
11,510,074 
12,295,070 
23,830,719 
(23,830,719)  

90,098 
(23,740,621)   $
(0.50)   $

47,952,100 

22,534 
8,970,865 
11,676,703 
20,670,102 
(20,670,102)
5,133 
(20,664,969)
(0.44)
47,097,251 

  $
  $

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Balance at December 31, 2020
Issuance of stock for cash
Issuance of stock for services
Share based compensation
Net loss

Balance at December 31, 2021
Issuance of stock for cash
Issuance of stock for services
Share based compensation
Net loss

Balance at December 31, 2022

Genprex, Inc.

Statements of Changes in Stockholders’ Equity

Common Stock

Shares

Amount

Additional Paid-
In Capital

43,117,681 
4,670,889 
86,138 
— 
— 
47,874,708 
120,859 
110,395 
— 
— 
48,105,962 

  $

  $

  $

43,118 
4,670 
86 
— 
— 
47,874 
121 
111 
— 
— 
48,106 

  $

  $

  $

89,295,601 
25,673,241 
155,959 
5,191,514 
— 
120,316,315 
6,305 
163,121 
4,568,712 
— 
125,054,453 

Accumulated
Deficit
(58,422,229)   $
—     
—     
—     
(20,664,969)    
(79,087,198)   $
—     
—     
—     
(23,740,621)    
(102,827,819)   $

  $

  $

  $

Total
30,916,490 
25,677,911 
156,045 
5,191,514 
(20,664,969)
41,276,991 
6,426 
163,232 
4,568,712 
(23,740,621)
22,274,740 

See accompanying notes to the financial statements

F-5

 
 
 
 
 
 
 
 
 
 
 
   
 
     
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
Genprex, Inc.

Statements of Cash Flows

Cash flows from operating activities:

Net loss
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation
Share based compensation
Changes in operating assets and liabilities:

Accounts receivable
Prepaid expenses and other
Deposits
Accounts payable
Other current liabilities

Net cash used in operating activities
Cash flows from investing activities:

Additions to property and equipment
Additions to intellectual property
Reductions (additions) to research and development supplies

Net cash provided by (used in) investing activities
Cash flows from financing activities:

Proceeds from issuances of common stock

Net cash provided by financing activities
Net (decrease) increase in cash and cash equivalents
Cash, beginning of year
Cash, end of year

See accompanying notes to the financial statements

F-6

Year Ended
December 31,

2022

2021

  $

(23,740,621)   $

(20,664,969)

25,575 
4,731,944 

(34,852)  
27,125 
(13,127)  
(530,269)  
1,755,262 
(17,778,964)  

— 

(59,735)  
157,465 
97,731 

6,426 
6,426 

(17,674,807)  
38,628,876 
20,954,069 

  $

  $

22,534 
5,347,559 

127 
(126,795)
2,050 
780,226 
354,344 
(14,284,924)

(31,700)
(40,735)
(11,361)
(83,796)

25,677,911 
25,677,911 
11,309,191 
27,319,685 
38,628,876 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Genprex, Inc.

Notes to Financial Statements

Note 1 – Description of Business and Basis of Presentation

We are a clinical stage gene therapy company pioneering the development of gene-based therapies for large patient populations with unmet medical needs. Our oncology platform
utilizes our non-viral ONCOPREX® Nanoparticle Delivery System. Using this system, plasmids containing tumor suppressor genes, which are deleted early in the development of
cancer,  are  encapsulated  within  lipid  nanoparticles  and  administered  intravenously  to  the  patient  to  re-express  the  deleted  tumor  suppressor  genes.  Our  diabetes  technology  is
designed to work in Type 1 diabetes by transforming alpha cells in the pancreas into functional beta-like cells, which can produce insulin but are distinct enough from beta cells to
evade the body’s immune system. In Type 2 diabetes, our technology is believed to work by replenishing and rejuvenating the beta cells that make insulin.

Oncology Platform

Our lead oncology drug candidate, REQORSA® Immunogene Therapy (generic name: quaratusugene ozeplasmid), previously referred to as GPX-001, is initially being developed in
combination with top selling cancer drugs to treat Non-Small Cell Lung Cancer (“NSCLC”) and Small Cell Lung Cancer (“SCLC”). The active agent in REQORSA is a plasmid that
expresses  a  tumor  suppressor  gene  named  TUSC2.  REQORSA  has  a  multimodal  mechanism  of  action  whereby  it  interrupts  cell  signaling  pathways  that  cause  replication  and
proliferation of cancer cells, re-establishes pathways for apoptosis, or programmed cell death, in cancer cells, and modulates the immune response against cancer cells. REQORSA
has been shown to be complementary with targeted drugs and immunotherapies. We believe REQORSA’s unique attributes position REQORSA to provide treatment for patients with
NSCLC, SCLC, and possibly other cancers, and that it can improve on current therapies.

Acclaim – 1: We currently are enrolling and treating patients in the Phase 1 dose escalation portion of our Phase 1/2 Acclaim-1 clinical trial. The Acclaim-1 trial uses a combination
of REQORSA and AstraZeneca PLC’s Tagrisso® in patients with late-stage NSCLC that has activating epidermal growth factor receptor (“EGFR”) mutations and progression after
treatment with Tagrisso. In  August 2022, the Acclaim-1 Safety Review Committee (“Acclaim-1 SRC”) approved escalating the dose from 0.06 mg/kg in the first cohort of patients
to 0.09 mg/kg in the second cohort of patients and in December 2022, the SRC approved escalating the dose from 0.09 mg/kg in the second cohort to 0.12 mg/kg in the third and
final cohort. We are thus enrolling and treating patients at the 0.12 mg/kg dose level. We expect enrollment in the dose escalation portion of the study to be completed in the next
several days following the filing of this Annual Report. After completion of enrollment and cycle one of treatment for the remaining untreated patients, the Acclaim-1 SRC will meet
and establish the maximum tolerated dose ("MTD") or recommended Phase 2 dose ("RP2D"). We will then proceed into the dose expansion portion of the study. The Food and Drug
Administration (“FDA”) has granted Fast Track Designation for the Acclaim-1 treatment combination of REQORSA and Tagrisso in NSCLC patients who have progressed after
Tagrisso treatment.

Acclaim – 2: We currently are enrolling and treating patients in the Phase 1 dose escalation portion of our Phase 1/2 Acclaim-2 clinical trial. The Acclaim-2 trial uses a combination
of REQORSA and Merck & Co.’s Keytruda® in patients with late-stage NSCLC whose disease has progressed after treatment with Keytruda. Patients are currently being treated at
the 0.06 mg/kg dose level in the first cohort of patients and, subject to the Acclaim-2 Safety Review Committee approval, will be treated at successive dose levels of 0.09 mg/kg and
0.12 mg/kg. In March 2023, we amended the Acclaim-2 protocol to include additional treatments in the control group with the goal of accelerating enrollment in the study by making
the trial more attractive to a wider variety of investigators. We expect enrollment in the dose escalation portion of the study to be completed by the end of 2023. We will then evaluate
patients in the dose expansion portion of the study at the MTD or RP2D. The FDA has granted Fast Track Designation for the Acclaim-2 treatment combination of REQORSA and
Keytruda in NSCLC patients who have progressed after Keytruda treatment. 

The dose expansion portion of Acclaim-2 is a Phase 2 study and the dose expansion portion of Acclaim-1 will be considered a Phase 2 study upon the filing with the FDA of an
upcoming  protocol  amendment. The  dose  expansion  provides  us  the  advantage  of  early  insight  into  drug  effectiveness  in  defined  and  distinct  patient  populations  at  the  MTD  or
RP2D in order to better evaluate efficacy and increase the likelihood of a successful randomized Phase 2 trial which will follow the dose expansion portions of each study.

Acclaim – 3: In November 2022, we filed with the FDA our protocol for our Phase 1/2 Acclaim-3 clinical trial using a combination of REQORSA and Genentech, Inc.’s Tecentriq®
as maintenance therapy in patients with extensive stage small cell lung cancer (“ES-SCLC”) who did not develop tumor progression after receiving Tecentriq and chemotherapy as
initial standard treatment. We expect to dose the first patient in Acclaim-3 by the end of the third quarter of 2023. Patients will be treated with REQORSA and Tecentriq until disease
progression or unacceptable toxicity is experienced. 

The TUSC2 gene is one of a series of genes on the short arm of Chromosome 3 whose therapeutic use is covered by our exclusive worldwide licenses from The University of Texas
MD Anderson Cancer Center ("MD Anderson"). We believe that our ONCOPREX Nanoparticle Delivery System allows for delivery of a number of cancer-fighting genes, alone or
in combination with other cancer therapies, to combat multiple types of cancer and are in early stages of discovery programs to identify early-stage candidates. In August 2022, we
entered into a sponsored research agreement with MD Anderson to support further pre-clinical studies of TUSC2 and other tumor suppressor genes.

Diabetes Gene Therapy

In diabetes, we have exclusively licensed from the University of Pittsburgh of the Commonwealth System of Higher Education (“University of Pittsburgh”) multiple technologies
relating to the development of a gene therapy product for each of Type 1 and Type 2 diabetes. The same general novel approach is used in each of Type 1 and Type 2 whereby an
adeno-associated virus (“AAV”) vector containing the Pdx1 and MafA genes is administered directly into the pancreatic duct. In humans, this can be done with a routine endoscopy
procedure. Our diabetes product candidates are currently being evaluated and optimized in preclinical studies at the University of Pittsburgh. GPX-002 is being developed for the
treatment of Type 1 diabetes and GPX-003 is being developed for the treatment of Type 2 diabetes. GPX-002 is designed to work by transforming alpha cells in the pancreas into
functional beta-like cells, which can produce insulin but are distinct enough from beta cells to evade the body’s immune system. GPX-003 is believed to work by replenishing and
rejuvenating the beta cells that make insulin. We expect to finalize our constructs and meet with the FDA before the end of 2023 to obtain their guidance on the toxicology studies
that we plan to conduct. In August 2022, we entered into a one-year sponsored research agreement with the University of Pittsburgh for the use of GPX-003 in a non-human primate
(“NHP”) model in Type 2 diabetes and we expect data from this study to be reported by the end of 2023. In February 2023, the Company’s research collaborators at the University of
Pittsburgh  presented  preclinical  data  in  a  NHP  model  of  Type  1  diabetes  highlighting  the  therapeutic  potential  of  GPX-002  at  the  16th  International  Conference  on  Advanced
Technologies & Treatments for Diabetes (ATTD 2023) in Berlin, Germany. The statistically significant study results showed the treated animals had decreased insulin requirements,
increased c-peptide levels, and improved glucose tolerance compared to baseline.

F- 7

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Capital Requirements, Liquidity and Going Concern Considerations

Our financial statements are prepared in accordance with U.S. generally accepted accounting principles ("GAAP") applicable to a going concern, which contemplates the realization
of  assets  and  liquidation  of  liabilities  in  the  normal  course  of  business.  However,  as  shown  in  the  accompanying  financial  statements,  we  have  sustained  substantial  losses  from
operations since inception and have no current source of revenue. In addition, we have used, rather than provided, cash in our operations. We expect to continue to incur significant
expenditures to further clinical trials for the commercial development of our patents.

Management recognizes that we must obtain additional resources to successfully commercialize our intellectual property.  To date, we have received funding in the form of equity
and debt, and we plan to seek additional funding in the future. However, no assurances can be given that we will be successful in raising additional capital.  If we are not able to
timely and successfully raise additional capital, the timing of our clinical trials, financial condition and results of operations will continue to be materially affected. These financial
statements do not include any adjustments relating to the recoverability and classification of recorded asset amounts and classification of liabilities.

Note 2 – Summary of Significant Accounting Policies

Our  financial  statements  have  been  prepared  in  accordance  with  GAAP.    Accordingly,  they  do  not  include  all  the  information  and  footnotes  required  by  generally  accepted
accounting principles for complete financial statements. In our opinion the financial statements include all adjustments (consisting of normal recurring accruals) necessary to make
the financial statements not misleading. The results of operations for any interim periods are not necessarily indicative of results to be expected for the full year. A summary of our
significant accounting policies consistently applied in the preparation of the accompanying financial statements follows.

Correction of Immaterial Error

Subsequent to the issuance of the Company's 2021 financial statements on March 30, 2022, management discovered that it did not recognize share-based compensation expense over
the service periods for awards with cliff-vesting provisions. The following table summarizes the impacts of this error correction on the Company's financial statements for 2021.

In  accordance  with  Staff  Accounting  Bulletin  (“SAB”)  No.  99,  “Materiality,”  and  SAB  No.  108,  “Considering  the  Effects  of  Prior  Year  Misstatements  when  Quantifying
Misstatements in Current Year Financial Statements,” the Company evaluated the error and determined that the related impact did not materially misstate previously issued financial
statements. Although the Company concluded that the misstatement was not material to its previously issued financial statements, the Company has determined it is appropriate to
adjust  its  previously  issued  financial  statements  to  correct  for  the  error  in  the  context  of  comparative  financial  statements.  The  following  are  the  relevant  line  items  from  the
Company’s financial statements which illustrate the effect of the corrections to the period presented:

Balance Sheet

Total assets

Total liabilities

Common stock
Additional paid-in capital
Accumulated deficit
Total stockholders' equity

Statement of Operations

Revenues

Depreciation
Research and development
General and administrative
Total costs and expenses
Operating loss
Interest income
Net Loss
Loss per share
Weighted average common shares outstanding

Use of Estimates

December 31, 2021

As Previously
Reported

Adjusted

As Revised

42,862,286 

1,585,295 

47,874 
119,246,970 
(78,017,853) 
41,276,991 

- 

- 

- 
1,069,345 
(1,069,345) 
- 

42,862,286

1,585,295

47,874
120,316,315
(79,087,198)
41,276,991

For the Year ended December 31, 2021

As Previously
Reported

Adjusted

As Revised

- 

- 

-

22,534 
8,607,751 
10,970,472 
19,600,757 
(19,600,757) 
5,133 
(19,595,624) 
(0.42) 
47,097,251 

363,114 
706,231 
1,069,345 
(1,069,345) 
- 
(1,069,345) 
(0.02) 

22,534
8,970,865
11,676,703
20,670,102
(20,670,102)
5,133
(20,664,969)
(0.44)
47,097,251

The preparation of our financial statements in conformity with GAAP requires us to make estimates and assumptions that affect the reported amounts of assets and liabilities and
disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of expenses during the reporting period. Actual results could differ from
those estimates.

Cash

We consider all highly liquid short-term investments with an initial maturity of three  months  or  less  to  be  cash  equivalents.  Any  amounts  of  cash  in  financial  institutions  which
exceed FDIC insured limits expose us to cash concentration risk. We have no cash equivalents, and had $20,679,538 and $38,392,885 in excess of FDIC insured limits of $250,000 at
December 31, 2022 and December 31, 2021 respectively.

F- 8

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Fair Value of Financial Instruments

The carrying amounts reported in the balance sheet for cash, accounts receivable, accounts payable and accrued expenses approximate fair value because of the immediate or short-
term maturity of these financial instruments.

Accounting  Standards  Codification  ("ASC")  820,  Fair  Value  Measurements  and  Disclosures,  defines  fair  value,  provides  a  consistent  framework  for  measuring  fair  value  under
GAAP  and  expands  fair  value  financial  statement  disclosure  requirements.  ASC  820’s  valuation  techniques  are  based  on  observable  and  unobservable  inputs.  Observable  inputs
reflect readily obtainable data from independent sources, while unobservable inputs reflect our market assumptions. ASC 820 classifies these inputs into the following hierarchy:

Level 1:

Quoted prices for identical instruments in active markets.

Level 2:

Quoted prices for similar instruments in active markets; quoted prices for identical or similar instruments in markets that are not active; and model-derived
valuations whose inputs are observable or whose significant value drivers are observable.

Level 3:

Instruments with primarily unobservable value drivers.

Property and Equipment

Furniture and equipment are stated at cost. Depreciation is calculated using the straight-line method over the estimated useful lives of the assets, which range from three to five years.
Routine maintenance and repairs are charged to expense as incurred and major renovations or improvements are capitalized.

Research and Development Materials Costs

Research and development expenditures consist of costs incurred to conduct research, develop engineering materials for further study, and develop clinical strategies for current and
future  programs.  These  costs  include  payments  to  collaborative  research  partners,  manufacturing  partners  and  consultants,  and  clinical  strategy  partners,  wages  and  associated
employee benefits, facilities, and overhead costs. These expenditures relate to our preclinical and Phase 1/2 clinical trials and are expensed as incurred. Materials produced to be used
in clinical research are capitalized and included in research and development supplies and are expensed as they are used for testing or clinical activities, or have spoiled.

Research and development supplies purchased and capitalized for future use were $2,864,937 and $3,022,403 at December 31, 2022 and December 31, 2021, respectively.

F- 9

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Intellectual Property

Intellectual property consists of legal and related costs associated with patents and other proprietary technology and rights developed, acquired, licensed by, or maintained by us that
we  believe  contribute  to  a  probable  economic  benefit  toward  such  patents  and  activities.  These  costs  incurred  in  connection  with  obtaining  and  maintaining  intellectual  property
protection, such as patent applications and patent maintenance, are capitalized. Intellectual property is stated at cost, to be amortized on a straight-line basis over the estimated useful
lives of the assets.

Accounting for Stock-Based Compensation

We use the fair value-based method of accounting for stock-based compensation for options granted to employees, independent consultants and contractors.  We measure options
granted at fair value determined as of the grant date, and recognize the expense over the periods in which the related services are rendered based on the terms and conditions of the
award. Generally, where the award only has a service condition, the requisite service period is the same as the vesting period.

Long-Lived Assets

We review long-lived assets and certain identifiable intangibles held and used for possible impairment whenever events or changes in circumstances indicate that the carrying amount
of an asset may not be recoverable. In evaluating the fair value and future benefits of its intangible assets, management performs an analysis of the anticipated undiscounted future
net cash flow of the individual assets over the remaining amortization period. We recognize an impairment loss if the carrying value of the asset exceeds the expected future cash
flows. During the years ended December 31, 2022 and December 31, 2021, there were no deemed impairments of our long-lived assets.

Recent Accounting Developments

Accounting pronouncements issued but not effective until after December 31, 2022 are not expected to have a significant effect on our financial condition, results of operations, or
cash flows.

F- 10

 
 
 
 
 
 
 
 
 
 
Note 3 – Intellectual Property

We  own  or  have  exclusive  license  agreements  on  15 granted patents and 24  pending  patent  applications  worldwide  for  technologies  developed  in-house  or  by  researchers  at  the
National  Cancer  Institute,  MD  Anderson,  the  University  of  Texas  Southwestern  Medical  Center,  and  the  University  of  Pittsburgh.  These  patents  comprise  various  therapeutic,
diagnostic, technical and processing claims. These license rights will be amortized on a straight-line basis over the estimated period of useful lives of the underlying patents or the
license agreements.

University of Pittsburgh

On February 11, 2020, we entered into an exclusive license agreement with the University of Pittsburgh for patented gene therapy technologies relating to the potential treatment of
Type 1 and Type 2 diabetes. This license was first amended on August 17, 2022, to extend the milestone related to the filing of a new investigational drug ("IND") application. This
license was amended again on November 3, 2022, to include a new licensed glucagon promoter technology related to Type 1 diabetes and set FDA and clinical milestones related to
the glucagon technology. 

On November 22, 2022, we entered into an exclusive license agreement with the University of Pittsburgh relating to the transformation of macrophages enabling them to reduce
autoimmunity activity in Type 1 diabetes. 

On December 29, 2022, we entered into an exclusive license agreement with the University of Pittsburgh relating to the use of an insulin promoter in combination with our existing
gene therapy, including the Pdx1 and MafA transcription factors, as a potential treatment for Type 2 diabetes.

The University of Texas MD Anderson Cancer Center

On May 4, 2020, we entered into an exclusive worldwide license agreement with The Board of Regents of the University of Texas System on behalf of MD Anderson relating to a
portfolio of patent applications and related technology for the treatment of cancer using our lead drug candidate and immunotherapies. 

Note 4 – Equity

Registered Direct Offerings

On February 10, 2021, we completed a registered direct offering in which we sold to investors an aggregate of 4,000,000 shares of our common stock at $6.25 per share. We received
net proceeds of approximately $23.2 million after commissions and expenses.

See “Note 10 – Subsequent Events – March 2023 Registered Direct Offering” for a description of the Company’s registered direct offering of shares and warrants in March 2023
resulting in net proceeds of approximately $3.6 million.

At-The Market Offering

On November 18, 2022, we entered into an Equity Distribution Agreement with JMP Securities LLC ("JMP Securities") pursuant to which we  may sell from time to time, at our
option, shares of our common stock through JMP Securities, as sales agent (the "2022 ATM Facility"), up to an aggregate offering price of $50 million. Sales of the shares were, and
if any future sales, will be made under the our previously filed and currently effective Registration Statement on Form S-3 (Reg. No. 333-239134), by means of ordinary brokers’
transactions on the NASDAQ Global Market or otherwise. Additionally, under the terms of the Sales Agreement, the shares may be sold at market prices, at negotiated prices or at
prices related to the prevailing market price. We will pay JMP Securities a commission of 3.0% of the gross proceeds from the sale of the shares. During the year ended December
31, 2022, we sold 3,886 shares for aggregate net proceeds of $4,532 under the 2022 ATM Facility. 

Stock Issuances

During the year ended December 31, 2022, we issued (i) 20,000 shares of common stock for services provided to us valued at $42,400 to the Chairman of our Scientific Advisory
Board, (ii) 13,643 shares of common stock upon the exercise of warrants on a cashless basis, (iii) 116,973 shares of common stock upon the exercise of options by an executive, and
(iv) 76,752 shares of common stock for services provided to us, valued at $99,010, to consultants. 

During the year ended December 31, 2021, we issued (i) 670,889 shares of common stock from the exercise of options for cash proceeds of $677,912, and (ii) 86,138 shares of
common stock for services provided to us, valued at $154,648, to consultants.

F- 11

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Preferred Stock

We are authorized to issue 10,000,000 shares of preferred stock at a par value of $0.001 per share, none of which are outstanding as of December 31, 2022.

Common Stock

We are authorized to issue 200,000,000 shares of common stock at a par value of $0.001 per share, all of which is voting common stock. There were 48,105,962 shares of common
stock outstanding at December 31, 2022.

Common Stock Purchase Warrants

Common stock purchase warrant activity for the years ended  December 31, 2022 and 2021 respectively are as follows:

Outstanding at January 1, 2021

Issued
Cancelled or expired
Exercised

Outstanding at December 31, 2021

Issued
Cancelled or expired
Exercised

Outstanding at December 31, 2022
Exercisable at December 31, 2022

Number of
Warrants

Weighted Avg.
Exercise Price  
4.37 
5.29 
— 
— 
4.39 
1.54 
3.79 
0.50 
4.32 
4.59 

2,154,747    $
50,000     
—     
—     
2,204,747    $
103,000     
146,326     
13,643     
2,147,778    $
1,901,945    $

During the year ended December 31, 2022, we issued (i) a warrant to purchase up to 50,000 shares of common stock to a service provider at an exercise price of $1.38 per share, the
fair market value of a share of common stock on the date of issuance, (ii) a warrant to purchase up to 50,000 shares of common stock to a service provider at an exercise price of
$1.49 per share, the fair market value of a share of common stock on the date of issuance, (iii) a warrant, previously accounted as a warrant issuable to a consultant in consideration
of services provided at our IPO, to purchase up to 3,000 shares of common stock at an exercise price of $5.00 per share, the fair market value of a share of common stock at our IPO,
and (iv) we issued 13,643 shares of common stock to a placement agent associated with a registered direct offering in November 2019 upon the exercise of warrants on a cashless
basis. During the year ended  December 31, 2022, we recorded share-based compensation of $55,612 associated with the vesting of warrants. We expect to record $90,689 of share-
based compensation for time-based vesting over the next year and another $300,000 of share-based compensation based on performance-based vesting. 

In the year ended  December 31, 2021, we issued (i) a warrant to purchase up to 25,000 shares of common stock to a service provider at an exercise price of $7.22 per share, the fair
market value of a share of common stock on the date of issuance and (ii) a warrant to purchase up to 25,000 shares of common stock to a service provider at an exercise price of
$3.36 per share, the fair market value of a share of common stock on the date of issuance. During the year ended  December 31, 2021, we recorded share-based compensation of
$200,282 associated with the vesting of warrants. 

F- 12

 
 
 
 
 
 
 
 
 
 
   
   
   
   
   
   
   
   
   
   
   
 
 
 
2018 Equity Incentive Plan

Our board of directors and stockholders have approved and adopted the Company’s 2018 Equity Incentive Plan (“2018 Plan”), which became effective on the completion of the IPO
on April 3, 2018. The 2018 Plan provides for the grant of incentive stock options that are intended to qualify under Section 422 of the Internal Revenue Code of 1986, as amended
(“ISOs”), nonstatutory stock options, stock appreciation rights, restricted stock awards, restricted stock unit awards, performance-based stock awards and performance-based cash
awards. ISOs may be granted only to employees. All other awards may be granted to employees, including officers, and to non-employee directors and consultants.

The number of shares of common stock reserved for issuance under the 2018 Plan automatically increase on January 1 of each year, beginning January 1, 2019 by 5% of the total
number of shares of the Company’s common stock outstanding on December 31 of the preceding calendar year, or a lesser number of shares determined by our Board or a committee
appointed  to  administer  the  2018  Plan.  On  January  1,  2021  and 2022,  the  number  of  shares  of  common  stock  reserved  for  issuance  under  the  2018  Plan  was  increased  by  an
aggregate of 2,155,884 and 2,393,735 shares, respectively. As of December 31, 2022, a total of 481,772 shares of common stock remain available for issuance for future awards
under the 2018 Plan.

2018 Employee Stock Purchase Plan

Our board of directors and stockholders approved and adopted the Company’s 2018 Employee Stock Purchase Plan (“ESPP”), which became effective on April 3, 2018. The ESPP
has not yet been utilized as a benefit available to our employees. The ESPP authorizes the issuance of 208,050 shares of our common stock pursuant to purchase rights that may be
granted  to  our  eligible  employees.  The  number  of  shares  of  common  stock  reserved  for  issuance  under  the  ESPP  is  automatically  increased  on  January  1  of each calendar year,
beginning on January 1, 2019, by 2% of the total number of shares of our common stock outstanding on December 31 of the preceding calendar year, or a lesser number of shares
determined by the administrator of the ESPP. The administrator of the ESPP determined not to increase the number of shares reserved for issuance under the ESPP on  January 1,
2022.

F- 13

 
 
 
 
 
 
 
Stock Options

As of December 31, 2022, we had outstanding stock options to purchase 11,374,327 shares of common stock that have been granted to various executives, employees, directors, and
independent contractors, including outstanding stock options to purchase 950,000 shares of common stock issued as inducement grants, outside of the 2018 plan, associated with the
hiring of new executives in 2021. These  options  vest  immediately  or  over  periods  ranging  from  12  to  48  months,  are  exercisable  for  a  period  of  up  to  ten  years,  and  enable  the
holders to purchase shares of our common stock at exercise prices ranging from $0.298 to $9.80 per share. The per-share fair values of these options range from $0.24 to $7.93, based
on Black-Scholes-Merton pricing models with the following assumptions:

Expected term (in years):
Risk-free rate:
Volatility:
Dividend yield:

10

0.07% – 4.77%  
75.98% – 88.38%  

0%

In the year ended  December 31, 2022, we (i) granted stock options to purchase an aggregate of 2,983,666 shares of our common stock with exercise prices ranging from $1.27 to
$3.50 per share to executives and employees, (ii) cancelled options to purchase 66,667 shares of common stock at exercise prices ranging from $2.00 to $3.66 per share in connection
with the termination of certain employees, and (iii) issued 116,973 shares of our common stock upon the exercise of options held by an executive with an exercise price of $0.02 per
share.

In the year ended  December 31, 2021, we (i) granted stock options to purchase an aggregate of 2,519,628 shares of our common stock with exercise prices ranging from $2.72 to
$7.22 per share to executives, employees, board members, and consultants, (ii) cancelled options to purchase 118,507 shares of common stock with exercise prices ranging from
$1.45 to $7.22 per share due to the termination of former employees, and (iii) issued 670,889 shares of our common stock upon the exercise of options held by consultants, a former
board member, and a former executive, with exercise prices ranging from $0.015 to $2.15 per share.

The weighted average remaining contractual term for the outstanding options at December 31, 2022 and 2021 is 7.08 and 7.24 years, respectively.

Stock option activity for the years ended December 31, 2022 and 2021, respectively, is as follows:

Outstanding at January 1, 2021

Options granted
Options exercised
Options expired

Outstanding at December 31, 2021

Options granted
Options exercised
Options expired

Outstanding at December 31, 2022
Exercisable at December 31, 2022

F- 14

Number of
Shares

Weighted Avg.
Exercise Price  
2.81 
4.26 
1.01 
3.00 
3.35 
2.16 
0.02 
2.55 
3.08 
3.23 

6,844,069    $
2,519,628     
670,889     
118,507     
8,574,301    $
2,983,666     
116,973     
66,667     
11,374,327    $
6,718,035    $

 
 
 
 
   
 
   
   
   
 
 
 
 
 
 
 
 
   
   
   
   
   
   
   
   
   
   
   
 
Share-Based Compensation

In the year ended  December 31, 2022, our total share-based compensation was approximately $4.7 million, of which approximately $4.6 million represents the vesting of options
and warrants issued to service providers, executives, employees, and board members. As of  December 31, 2022, our total compensation cost related to non-vested time-based stock
option awards and warrants granted to executives, employees, board members, and service providers and not yet recognized was approximately $6.5 million. We expect to record this
stock-based compensation expense over the next three years using a graded vesting method. As of December 31, 2022, the weighted average term over which these expenses are
expected to be recognized is 1.76 years. 

As of December 31, 2022, there are no performance-based stock option awards outstanding and one performance-based warrant outstanding issued to a service provider. Our total
compensation  cost  related  to  the  non-vested  performance-based  warrant  not  yet  recognized  was  approximately  $300,000.  The  entirety  of  this  warrant  may  be  recognized  and
recorded upon the achievement of certain milestones.

In the year ended December 31, 2021, the Company's total share-based compensation was approximately $5.4 million with approximately $5.2 million representing the vesting of
options issued to service providers, employees, and board members.

Note 5 - 401(k) Savings Transactions

In 2022, we established a defined-contribution savings plan under Section 401(k) of the Internal Revenue Code ("401(k) Plan") and established an employer matching program for
participants in the 401(k) Plan. The 401(k) Plan covers all employees who meet defined minimum age and service requirements, and allows participants to defer a portion of their
annual compensation on a pre-tax basis. We incurred $74,281 of expense for matching contributions to the 401(k) Plan during the year ended December 31, 2022. 

Note 6 - Related Party Transactions

Introgen Research Institute

Introgen Research Institute (“IRI”) is a Texas-based technology company formed by Rodney Varner, our President, Chief Executive Officer and Chairman of the Board and IRI's sole
officer. IRI is owned by trusts of which Mr. Varner's descendants are the sole beneficiaries. In April 2009, prior to Mr. Varner becoming an officer and director of our Company in
August 2012, we entered into an Assignment and Collaboration Agreement with IRI, providing us with the exclusive right to commercialize a portfolio of intellectual property. This
agreement was amended in 2011 to include additional sublicensing of additional intellectual property made available to IRI from MD Anderson (See Note 7 – Commitments and
Contingences – Commitments – MD Anderson Cancer Center).

F- 15

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Note 7 - Commitments and Contingencies

Leases

On April 16, 2018, we executed a space utilization agreement with the Board of Regents of the University of Texas System to establish and lease offices at the Dell Medical School
in  Austin,  Texas.  On  March  23,  2021,  we  were  informed  by  Dell  Medical  School  that  the  University  of  Texas  desired  to  use  the  space  and  not  renew  the  space  utilization
agreement. The lease terminated on April 30, 2021, and all our employees are currently working virtually while we evaluate future space needs post the COVID-19 pandemic. 

Commitments

MD Anderson

In  July  2018,  we  entered  into  a  two-year  sponsored  research  agreement  with  MD  Anderson  to  sponsor  preclinical  studies  focused  on  the  combination  of  REQORSA  with  an
immunotherapy with a projected total cost of approximately $2 million. This agreement was extended beyond the original expiration date. This agreement expired in May 2022. In
August  2022,  we  entered  into  a  three-year  sponsored  research  agreement  with  MD  Anderson  to  sponsor  preclinical  studies  focused  on  REQORSA  and  other  potential  product
candidates in oncology to resensitize NSCLC and SCLC to targeted therapies and immunotherapies with a projected total cost of approximately $2.9 million.

In  2011,  we  agreed  to  assume  certain  contractual  and  other  obligations  of  IRI  in  consideration  for  the  sublicense  rights,  expertise,  and  assistance  associated  with  certain
technologies and intellectual property originally licensed to another party under the 1994 License Agreement with MD Anderson (“Original MD Anderson License Agreement”).
These technologies and intellectual property were later sublicensed to IRI (the “IRI Sublicense”). We also agreed to pay royalties of 1% on sales of certain licensed products for a
period of 21 years following the termination of the later of the Original MD Anderson License Agreement and the IRI Sublicense. The Company assumed patent prosecution costs
and an annual minimum royalty of $20,000 payable to the National Institutes of Health.

On March 3, 2021, we entered into an amendment (the “MD License Amendment”) to the Patent and Technology License Agreement dated May 4, 2020, with MD Anderson. The
MD License Amendment grants us with a worldwide, exclusive, sublicensable license to an additional portfolio of six patents and one patent application and related technology for
methods  for  treating  cancer  by  administration  of  a  TUSC2  therapy  in  conjunction  with  EGFR  inhibitors  or  other  anti-cancer  therapies  in  patients  predicted  to  be  responsive  to
TUSC2 therapy. Pursuant to the MD License Amendment, we agreed to (i) pay annual maintenance fees ranging from the mid five figures to the low six figures, (ii) total milestone
payments of $6,150,000, (iii) a one-time fee in the mid five figures and (iv) certain patent related expenses.

National Institutes of Health

We have a royalty obligation to the National Institutes of Health ("NIH") to be paid upon our receipt of FDA approval using NIH technology. The $240,000 contingent obligation
which  increases  annually  by  $20,000  and  is  $340,000  as  of  December  31,  2022,  will  be  recognized  when  we  obtain  regulatory  approval  (the  event  that  triggers  the  payment
obligation).

F- 16

 
 
 
 
 
 
 
 
 
 
 
 
 
University of Pittsburgh

Pursuant  to  an  exclusive  license  agreement  dated  February 11, 2020 by  and  between  us  and  the  University  of  Pittsburgh,  amended  on  August 17, 2022, and  amended  again  on 
November 3, 2022, we agreed to pay (i) an initial licensing fee of $25,000, (ii) annual maintenance fees of $25,000 for the first three years and $40,000 for each subsequent year
following the first anniversary of the agreement, (iii) royalties ranging from 1.5% to 3% of net sales of licensed technologies, (iv) an annual minimal royalty payment of $250,000
per  year  beginning  in  the  year  of  the  first  commercial  sale  of  licensed  technology,  (v)  a  share  of  non-royalty  sublicense  income  of  20%,  and  (vi)  an  aggregate  of  $3,975,000  in
milestone payments related to the usage of a glucagon promoter and gene therapy technologies to potentially treat Type 1 diabetes. Unless earlier terminated pursuant to its terms, the
agreement expires upon the later of (i) 20 years after the first commercial sale of the licensed technology thereunder and (ii) expiration of the last valid claim under the patent rights.

Pursuant to an exclusive license agreement dated November 22, 2022 by and between us and the University of Pittsburgh, we agreed to pay (i) an initial licensing fee of $25,000, (ii)
annual maintenance fees of $25,000 for the first three years and $40,000 for each subsequent year following the first anniversary of the agreement, (iii) royalties ranging from 1.5%
to 3% of net sales of licensed technologies, (iv) an annual minimal royalty payment of $250,000 per year beginning in the year of the first commercial sale of licensed technology, (v)
a share of non-royalty sublicense income of 20%, and (vi) an aggregate of $3,975,000 in milestone payments related to the usage of a macrophage technology and gene therapy
technologies to potentially treat Type 1 diabetes. Unless earlier terminated pursuant to its terms, the agreement expires upon the later of (i) 20 years after the first commercial sale of
the licensed technology thereunder and (ii) expiration of the last valid claim under the patent rights.

Pursuant to an exclusive license agreement dated December 29, 2022 by and between us and the University of Pittsburgh, we agreed to pay (i) an initial licensing fee of $25,000, (ii)
annual maintenance fees of $25,000 for the first three years and $40,000 for each subsequent year following the first anniversary of the agreement, (iii) royalties ranging from 1.5%
to 3% of net sales of licensed technologies, (iv) an annual minimal royalty payment of $250,000 per year beginning in the year of the first commercial sale of licensed technology, (v)
a  share  of  non-royalty  sublicense  income  of  20%,  and  (vi)  an  aggregate  of  $3,975,000  in  milestone  payments  related  to  the  usage  of  an  insulin  promoter  and  gene  therapy
technologies to potentially treat Type 2 diabetes. Unless earlier terminated pursuant to its terms, the agreement expires upon the later of (i) 20 years after the first commercial sale of
the licensed technology thereunder and (ii) expiration of the last valid claim under the patent rights.

Contract Development and Manufacturing Organization

We entered into a three-year development services agreement in July 2022 with a contract development and manufacturing organization to manufacture GMP grade materials for use
in our clinical trials with a projected total cost of approximately $2.5 million.

Contingencies

From  time  to  time,  we  may become  subject  to  threatened  and/or  asserted  claims  arising  in  the  ordinary  course  of  our  business.  Management  is  not  aware  of  any  matters,  either
individually or in the aggregate, that are reasonably likely to have a material impact on our financial condition, results of operations or liquidity.

F- 17

 
 
 
 
 
 
 
 
 
 
 
Note 8 - Significant Events

The COVID-19 pandemic continues to have a major impact in the U.S. and around the world. The availability of vaccines holds promise for the future, though new variants of the
virus and potential waning immunity from vaccines may result in continued impact from this pandemic in the future, which could adversely impact our operations. Through March
31, 2021, we had not experienced any material impact on its financial results or operations as a result of the COVID-19 pandemic. Beginning in June 2021, we experienced delays in
engaging clinical sites as a result of a backlog of clinical trial protocols requiring review created by an accumulation of clinical trial protocols. We also have experienced disruptions
in our supply chain regarding our manufacturing and testing operations. We continue to closely monitor the impact of the COVID-19 pandemic on its business and workforce.

Note 9 – Income Taxes

The provision for income taxes differs from the amount computed by applying the statutory federal income tax rate to income before provision for income taxes.  The sources and tax
effects of the differences are as follows:

Income tax provision at the federal statutory rate
Effect of operating losses

21%
(21)%
0%

At December 31, 2022, we have a net operating loss carryforward of approximately $68.9 million for Federal and state purposes. This loss will be available to offset future taxable
income.  If  not  used,  this  carryforward  will  begin  to  expire  in  2030.  The  deferred  tax  asset  relating  to  the  operating  loss  carryforward  has  been  fully  reserved  at    December  31,
2022 and  December 31, 2021. The principal differences between the operating loss for income tax purposes and reporting purposes are shares issued for services and share-based
compensation and a temporary difference in depreciation expense.

F- 18

 
 
 
 
 
 
 
 
 
   
   
 
   
 
 
 
Note 10 – Subsequent Events

Reserves of 2018 Equity Incentive Plan and 2018 Employee Stock Purchase Plan
On January  1,  2023,  the  total  shares  of  common  stock  reserved  under  the  2018  Equity  Incentive  Plan  increased  by  2,405,298  shares.  On  February  16,  2023,  the  our  Board  of
Directors determined that no additional shares would be reserved during the 2023 fiscal year for the 2018 Employee Stock Purchase Plan given that no shares have yet been issued
under the plan. 

Share Issuances
On January 1, 2023, we issued 5,000 shares of common stock to the Chairman of our Scientific Advisory Board in consideration for services. During January 2023, we issued 53,592
shares of common stock for aggregate net proceeds of $78,355 under the 2022 ATM Facility.  

Option Issuances
On January  17,  2023,  January  23,  2023,  and January  30,  2023,  we  issued  grants  of  stock  options  under  the  2018  Equity  Incentive  Plan  to  purchase  a  total  of  82,500  shares  of
common stock to new employees at the fair market value of the common stock on the date of issuance. 

Warrant Issuance
On February 16, 2023, we issued a warrant to purchase up to 30,000 shares of its common stock at an exercise price of $1.65 per share to a consultant for services. 

Restricted Stock Units
On February 18, 2023, our Board of Directors approved the recommendations of the Company's Compensation Committee for the grant of restricted stock units (“RSUs”) pursuant
to the 2018 Equity Incentive Plan in the aggregate of 353,195 RSUs to non-executive employees. Each of these RSU grants vest in installments of 50% on the first anniversary of the
date of grant and the remaining 50% on the second anniversary of the date of grant. Vested RSUs will be settled in shares of common stock on a one-to-one basis.

Executive Compensation
On  February  18,  2023,  our  Board  of  Directors  approved  the  recommendations  of  the  Company's  Compensation  Committee  for  (i)  annual  incentive  awards  of  an  aggregate  of
$972,720 and (ii) the grant of RSUs pursuant to the 2018 Equity Incentive Plan in the aggregate of 1,560,000 RSUs to our executive officers. Each of these RSU grants vest in
installments of 50% on the first anniversary of the date of grant and the remaining 50% on the second anniversary of the date of grant. Vested RSUs will be settled in shares of
common stock on a one-to-one basis.

March 2023 Registered Direct Offering
On March 1, 2023, we completed a registered direct offering, in which we sold to an accredited healthcare-focused institutional investor an aggregate of 3,809,524 shares of our
common stock and warrants to purchase up to 3,809,524 shares of our common stock, at a combined offering price of $1.05 per share of common stock and accompanying warrant.
The  warrants  are  exercisable  immediately  upon  issuance,  expire  5  years  from  the  date  of  issuance  and  have  an  exercise  price  of  $1.10  per  share.  We  received  net  proceeds  of
approximately $3.6 million after commissions and estimated expenses, excluding any proceeds that may be received in the future from any exercise of the warrants.

F- 19

 
 
 
 
 
 
 
 
 
 
 
Note 11 – Quarterly Data - Unaudited

Revised Interim Financial Information

The following tables represent amounts previously reported and revised as a result of the immaterial error associated with the accounting for share-based compensation. See Note 2
for additional information.

Condensed Balance Sheet

Total assets

Total liabilities

Common stock
Additional paid-in capital
Accumulated deficit
Total stockholders' equity

Condensed Balance Sheet

Total assets

Total liabilities

Common stock
Additional paid-in capital
Accumulated deficit
Total stockholders' equity

Condensed Balance Sheet

Total assets

Total liabilities

Common stock
Additional paid-in capital
Accumulated deficit
Total stockholders' equity

As of and For the Three Months Ended March 31, 2022

As Previously
Reported

Adjusted

As Revised

39,409,431 

2,384,817 

47,879 
120,717,072 
(83,740,337)  
37,024,614 

-     

-     

-     
656,678     
(656,678)    
-     

39,409,431 

2,384,817 

47,879 
121,373,750 
(84,397,015)
37,024,614 

As of and For the Three Months Ended June 30, 2022

As Previously
Reported

Adjusted

As Revised

34,565,123 

2,153,838 

47,898 
121,273,050 
(88,909,663)  
32,411,285 

-     

-     

-     
1,251,995     
(1,251,995)    
-     

34,565,123 

2,153,838 

47,898 
122,525,045 
(90,161,658)
32,411,285 

As of and For the Three Months Ended September 30, 2022

As Previously
Reported

Adjusted

As Revised

29,945,826 

2,457,311 

48,020 
122,432,935 
(94,992,440)  
27,488,515 

-     

-     

-     
1,311,780     
(1,311,780)    
-     

29,945,826 

2,457,311 

48,020 
123,744,715 
(96,304,220)
27,488,515 

F- 20

 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
       
 
 
 
 
 
 
 
 
 
 
 
 
 
       
 
 
 
 
 
 
 
 
 
 
 
 
 
       
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
       
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
       
 
 
 
 
 
 
 
 
 
 
 
 
 
       
 
 
 
 
 
 
 
 
 
 
 
 
 
       
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
       
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
       
 
 
 
 
 
 
 
 
 
 
 
 
 
       
 
 
 
 
 
 
 
 
 
 
 
 
 
       
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Condensed Statement of Operations

As of and For the Three Months Ended March 31, 2022

As Previously
Reported

Adjusted

As Revised

Revenues

- 

- 

- 

Depreciation
Research and development
General and administrative
Total costs and expenses
Operating (loss) gain
Interest income
Net Loss
Loss per share
Weighted average common shares outstanding

6,730 
1,860,837 
3,855,796 
5,723,363 
(5,723,363)  

879 

(5,722,484)  
(0.12)  

47,879,597 

- 
179,389 
(592,055)  
(412,667)  
412,667 
- 
412,667 
0.01 

6,730 
2,040,226 
3,263,741 
5,310,696 
(5,310,696)  

879 

(5,309,817)  
(0.11)  

47,879,597 

Condensed Statement of Operations

As of and For the Three Months Ended June 30, 2022

As of and For the Six Months Ended June 30, 2022

As Previously
Reported

Adjusted

As Revised

As Previously
Reported

Adjusted

As Revised

Revenues

- 

- 

- 

-     

-     

- 

Depreciation
Research and development
General and administrative
Total costs and expenses
Operating loss
Interest income
Net Loss
Loss per share
Weighted average common shares outstanding

6,543 
2,737,028 
2,431,499 
5,175,070 
(5,175,070)  

5,744 

(5,169,326)  
(0.11)  

47,893,404 

- 
189,899 
405,417 
595,316 
(595,316)  

- 

(595,316)  
(0.01)  

6,543 
2,926,927 
2,836,916 
5,770,386 
(5,770,386)  

5,744 

(5,764,642)  
(0.12)  

47,893,404 

13,273     
4,597,865     
6,287,295     
10,898,433     
(10,898,433)    
6,623     
(10,891,810)    
(0.23)    
47,892,919     

-     
369,288     
(186,638)    
182,650     
(182,650)    
-     
(182,650)    
(0.00)    

13,273 
4,967,153 
6,100,657 
11,081,083 
(11,081,083)
6,623 
(11,074,460)
(0.23)
47,892,919 

Condensed Statement of Operations

Revenues

Depreciation
Research and development
General and administrative
Total costs and expenses
Operating loss
Interest income
Net Loss
Loss per share
Weighted average common shares outstanding

  As of and For the Three Months Ended September 30, 2022  

  As of and For the Nine Months Ended September 30, 2022  

As Previously
Reported

Adjusted

As Revised

As Previously
Reported

Adjusted

As Revised

- 

6,224 
3,593,309 
2,511,121 
6,110,654 
(6,110,654)  
27,877 
(6,082,777)  
(0.13)  

47,984,724 

- 

- 

(435,578)  
495,363 
59,785 
(59,785)  

- 

(59,785)  
(0.00)  

F- 21

- 

-     

-     

- 

6,224 
3,157,731 
3,006,484 
6,170,439 
(6,170,439)  
27,877 
(6,142,562)  
(0.13)  

47,984,724 

19,497     
8,191,174     
8,798,416     
17,009,087     
(17,009,087)    
34,500     
(16,974,587)    
(0.35)    
47,919,626     

-     
(66,290)    
308,725     
242,435     
(242,435)    
-     
(242,435)    
(0.01)    

19,497 
8,124,884 
9,107,141 
17,251,522 
(17,251,522)
34,500 
(17,217,022)
(0.36)
47,919,626 

 
 
 
 
 
 
 
 
     
 
     
 
 
 
 
 
 
 
 
 
 
 
     
 
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
       
       
 
 
 
 
 
 
 
 
 
      
      
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
       
       
 
 
 
 
 
 
 
 
 
      
      
  
 
 
 
 
 
 
 
 
      
      
  
 
 
 
 
 
 
 
      
      
  
 
 
 
 
 
 
 
      
      
  
 
 
 
 
 
 
      
      
  
 
 
 
 
 
 
 
 
      
      
  
 
 
 
 
 
 
      
      
  
 
 
 
 
 
 
      
      
  
 
 
 
 
  
 
 
 
 
      
      
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
       
       
 
 
 
 
 
 
 
 
 
 
 
 
 
   
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
       
       
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
       
       
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
      
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
       
       
 
 
 
 
 
 
 
 
 
   
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
       
       
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
       
       
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
      
 
F-22

 
Exhibit 4.18

DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

As of December 31, 2022, Genprex, Inc. (the “Company”) had one class of security registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange
Act”), its common stock, par value $0.001 per share (the “Common Stock”).

Description of Common Stock

The  following  description  of  the  Company’s  Common  Stock  is  a  summary  and  does  not  purport  to  be  complete.  It  is  subject  to  and  qualified  in  its  entirety  by  reference  to  the
Company’s Amended and Restated Certificate of Incorporation  (the “Certificate of Incorporation”) and the Company’s Amended and Restated Bylaws (the “Bylaws” and together
with the Certificate of Incorporation, the “Charter Documents”), each of which is incorporated by reference as an exhibit to the Annual Report on Form 10-K of which this Exhibit
4.18 is a part. The Company encourages you to read its Certificate of Incorporation, Bylaws, and the applicable provisions of the Delaware General Corporation Law (the “DGCL”),
for additional information.

Authorized Capital Shares

The Company’s authorized capital shares consist of 200,000,000 shares of Common Stock and 10,000,000 shares of preferred stock, $0.001 par value per share (“Preferred Stock”).
As of March 15, 2023, there were 51,974,078 shares of Common Stock issued and outstanding and no shares of Preferred Stock issued and outstanding.

Voting Rights

Holders of the Company’s Common Stock are entitled to one vote per share on each matter properly submitted to the stockholders of the Company for their vote; provided, however,
that except as otherwise required by law, that holders of Common Stock are not entitled to vote on any amendments to the Certificate of Incorporation relating solely to the terms of
one or more outstanding series of Preferred Stock if the holders of such affected series of Preferred Stock are entitled, either separately or together as a class with the holders of one
or more other series of Preferred Stock to vote thereon by law or pursuant to the Certificate of Incorporation. The Company’s Charter Documents do not provide for cumulative
voting in the election of directors.

Dividend Rights

Holders of the Company’s Common Stock are entitled, subject to the rights, privileges, restrictions and conditions attaching to any other class of shares ranking in priority to the
Common Stock, to receive any dividend declared by the Company’s board of directors out of the Company’s assets which are legally available. Such dividends may be paid in cash,
in property, or in shares of the Company’s capital stock, subject to the provisions of the Certificate of Incorporation and applicable law.

The Company has never declared or paid cash dividends on its capital stock.  The Company currently intends to retain all available funds and any future earnings for use in the
operation of its business and does not anticipate paying any dividends on the Company's Common Stock in the foreseeable future.  Any future determination to declare dividends will
be made at the discretion of the Company's board of directors and will depend on, among other factors, the Company's financial condition, operating results, capital requirements,
contractual restrictions, general business conditions and other factors that the Company's board of directors may deem relevant.

Liquidation Rights

Upon the Company’s liquidation, dissolution or winding-up, holders of the Company’s Common Stock are entitled to share in all assets remaining after payment of all liabilities and
the liquidation preferences of any of the Company’s outstanding shares of Preferred Stock. 

Preemptive, Conversion and Subscription Rights

Holders of the Company’s Common Stock have no preemptive, conversion or subscription rights. 

Anti-takeover effects of our Charter Documents and Delaware law

Set  forth  below  is  a  summary  of  the  provisions  of  the  Company’s  Certificate  of  Incorporation  and  Bylaws  and  the  DGCL  that  could  have  the  effect  of  delaying  or  preventing  a
change in control of the Company. The following description is only a summary, and it is qualified by reference to the Certificate of Incorporation, Bylaws and relevant provisions of
the DGCL.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Delaware Anti-Takeover Law

The Company is subject to Section 203 of the DGCL (“Section 203”) which generally prohibits a publicly held Delaware corporation from engaging in a “business combination”
transaction with an “interested stockholder” for a period of three years following the time that such stockholder became an interested stockholder, unless:

● prior to  the date of the transaction the board of directors of the corporation approved either the business combination or the transaction which resulted in the stockholder

becoming an interested stockholder;

● upon consummation of the transaction which resulted in the stockholder becoming an interested stockholder, the interested stockholder owned at least 85% of the voting
stock of the corporation outstanding at the time the transaction commenced, excluding for purposes of determining the voting stock outstanding (but not the outstanding
voting stock owned by the interested stockholder) those shares owned (1) by persons who are directors and also officers and (2) employee stock plans in which employee
participants do not have the right to determine confidentially whether shares held subject to the plan will be tendered in a tender or exchange offer; or

● at  or  subsequent  to  the  date  of  the  transaction,  the  business  combination  is  approved  by  the  board  of  directors  and  authorized  at  an  annual  or  special  meeting  of

stockholders, and not by written consent, by the affirmative vote of at least 66-2/3% of the outstanding voting stock which is not owned by the interested stockholder.

Section 203 defines a "business combination" to include:

● any merger or consolidation involving the corporation and the interested stockholder;
● any sale, lease, exchange, mortgage, transfer, pledge or other disposition (in one transaction or a series of transactions) involving the interested stockholder of assets of the
corporation  or  of  any  direct  or  indirect  majority-owned  subsidiary  of  the  corporation  which  assets  have  an  aggregate  market  value  equal  to  10%  or  more  of  either  the
aggregate market value of all the assets of the corporation determined on a consolidated basis or the aggregate market value of all the outstanding stock of the corporation;

● subject to exceptions, any transaction that results in the issuance or transfer by the corporation of any stock of the corporation to the interested stockholder;
● subject  to  exceptions,  any  transaction  involving  the  corporation  that  has  the  effect  of  increasing  the  proportionate  share  of  the  stock  of  any  class  or  series  of  the

corporation beneficially owned by the interested stockholder; or

● the receipt by the interested stockholder of the benefit of any loans, advances, guarantees, pledges or other financial benefits provided by or through the corporation.

In general, Section 203 defines an “interested stockholder” a person who, together with affiliates and associates, owns or, within three years prior to the determination of interested
stockholder status, owned 15% or more of a corporation’s outstanding voting securities.

Certificate of Incorporation and Bylaws

Board of Directors Vacancies

The Company’s Charter Documents provide that, except as otherwise required by law, and subject to the rights of the holders of any series of Preferred Stock, all vacancies, and any
newly created directorships, unless the Board of Directors determines that any such vacancies or newly created directorships shall be filled by the stockholders, shall,  be filled only
by the affirmative vote of a majority of directors then in office, even if less than a quorum. Further, the Company’s directors may only be removed with cause and by the affirmative
vote of the holders of at least 66-2/3% of the voting power of all of the Company’s then outstanding capital stock. In addition, pursuant to the Company’s Certificate of
Incorporation, the number of directors constituting the Company’s board of directors may be changed only by resolution of the Company’s board of directors.

Limits on Ability of Stockholders to Act by Written Consent or Call a Special Meeting 

The Company’s Charter Documents require that any action to be taken by our stockholders must be effected at a duly called annual or special meeting of stockholders and not be
taken by written consent. In addition, pursuant to the Company’s Bylaws, special meetings of the Company’s stockholders may be called only by the chairman of the board, the
Company’s Chief Executive Officer or by the board of directors pursuant to a resolution adopted by a majority of the total number of authorized directors.

Stockholder Proposals

The Company’s Bylaws provide that stockholders seeking to present proposals before a meeting of stockholders or to nominate candidates for election as directors at a meeting of
stockholders must provide notice in writing in a timely manner and also specify requirements as to the form and content of a stockholder’s notice.  These advance notice procedures
may have the effect of precluding the conduct of certain business at a meeting if the proper procedures are not followed and may also discourage or deter a potential acquirer from
conducting a solicitation of proxies to elect its own slate of directors or otherwise attempt to obtain control of our company.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Staggered Board

The Company’s Charter Documents provide that the Company’s board of directors shall be divided into three classes and that directors shall be elected for a term of three years.  Our
classified board of directors may tend to discourage a third party from making a tender offer or otherwise attempting to obtain control of us because it generally makes it more
difficult for stockholders to replace a majority of the directors.

Issuance of Undesignated Preferred Stock

As discussed above, our board of directors has the ability to designate and issue preferred stock with voting or other rights or preferences that could deter hostile takeovers or delay
changes in our control or management.

No Cumulative Voting

The DGCL provides that stockholders are not entitled to the right to cumulate votes in the election of directors unless our certificate of incorporation provides otherwise. Our Charter
Documents do not expressly provide for cumulative voting. Without cumulative voting, a minority stockholder may not be able to gain as many seats on our board of directors as the
stockholder would be able to gain if cumulative voting were permitted. The absence of cumulative voting makes it more difficult for a minority stockholder to gain a seat on our
board of directors to influence our board of directors’ decision regarding a takeover.

Exclusive Forum

The Company’s Charter Documents provide that unless the Company consents in writing to the selection of an alternative forum, the Court of Chancery of the State of Delaware
shall be the sole and exclusive forum for: (i) any derivative action or proceeding brought on behalf of the Company, (ii)  any action asserting a claim for breach of any fiduciary duty
owed by any director, officer, or other employee of the Company to the Company or the Company’s stockholders, (iii) any action  asserting a claim against the Company or any
director or officer or other employee of the Company arising pursuant to any provision of the DGCL or the Company’s Certificate of Incorporation or Bylaws or (iv) any action
asserting a claim against the Company or any of the Company’s directors, officers or other employees governed by the internal affairs doctrine. This exclusive forum provision would
not apply to suits brought to enforce any liability or duty created by the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act or any other claim for which
the federal courts have exclusive jurisdiction. To the extent that any such claims may be based upon federal law claims, Section 27 of the Exchange Act creates exclusive federal
jurisdiction over all suits brought to enforce any duty or liability created by the Exchange Act or the rules and regulations thereunder. Furthermore, Section 22 of the Securities Act
creates concurrent jurisdiction for federal and state courts over all suits brought to enforce any duty or liability created by the Securities Act or the rules and regulations thereunder.

Transfer Agent and Registrar

The Company’s transfer agent and registrar is VStock Transfer, LLC whose address is 18 Lafayette Place, Woodmere, New York 11598.

Listing

The Company’s Common Stock is listed on The Nasdaq Capital Market under the symbol “GNPX.”

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 23.1

Genprex, Inc.
Austin, Texas

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (File nos. 333-237543, 333-266896 and 333-269865) and the Registration Statement
on Form S-3 (File no. 333-239134) of Genprex, Inc., of our report dated March 31, 2023 relating to the financial statements at and for the years ended December 31, 2022 and 2021,
which appear in this Annual Report on Form 10-K.

/s/ Daszkal Bolton LLP

Boca Raton, Florida
March 31, 2023

 
 
 
 
 
 
 
CERTIFICATION PURSUANT TO
RULES 13a-14(a) AND 15d-14(a) UNDER THE SECURITIES EXCHANGE ACT OF 1934,
AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 31.1

I, J. Rodney Varner, certify that:

1.

2.

3.

4.

I have reviewed this annual report on Form 10-K of Genprex, Inc., a Delaware corporation (the “registrant”);

Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in
light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition,
results of operations and cash flows of the registrant as of, and for, the periods presented in this report;

The registrant's other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-
15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have:

(a)

(b)

(c)

(d)

Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that
material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the
period in which this report is being prepared;

Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, 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;

Evaluated the effectiveness of the registrant's disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the
disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and

Disclosed in this report any change in the registrant's internal control over financial reporting that occurred during the registrant's most recent fiscal quarter (the
registrant's fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant's internal
control over financial reporting; and

5.

The registrant's other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant's auditors
and the audit committee of the registrant's board of directors (or persons performing the equivalent functions):

(a)

(b)

All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to
adversely affect the registrant's ability to record, process, summarize and report financial information; and

Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant's internal control over financial
reporting.

Date: March 31, 2023

By:

/s/ J. Rodney Varner
J. Rodney Varner
Chief Executive Officer
(Principal Executive Officer)

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CERTIFICATION PURSUANT TO
RULES 13a-14(a) AND 15d-14(a) UNDER THE SECURITIES EXCHANGE ACT OF 1934,
AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 31.2

I, Ryan M. Confer, certify that:

1.

2.

3.

4.

I have reviewed this annual report on Form 10-K of Genprex, Inc., a Delaware corporation (the “registrant”);

Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in
light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition,
results of operations and cash flows of the registrant as of, and for, the periods presented in this report;

The registrant's other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-
15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have:

(a)

(b)

(c)

(d)

Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that
material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the
period in which this report is being prepared;

Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, 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;

Evaluated the effectiveness of the registrant's disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the
disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and

Disclosed in this report any change in the registrant's internal control over financial reporting that occurred during the registrant's most recent fiscal quarter (the
registrant's fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant's internal
control over financial reporting; and

5.

The registrant's other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant's auditors
and the audit committee of the registrant's board of directors (or persons performing the equivalent functions):

(a)

(b)

All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to
adversely affect the registrant's ability to record, process, summarize and report financial information; and

Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant's internal control over financial
reporting.

Date: March 31, 2023

By:

/s/ Ryan M. Confer
Ryan M. Confer
Chief Financial Officer
(Principal Financial and Accounting Officer)

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 32.1

In connection with the Annual Report on Form 10-K of Genprex, Inc. (the “Company”) for the period ended December 31, 2022 as filed with the Securities and Exchange
Commission on the date hereof (the “Report”), each of the undersigned, J. Rodney Varner, Chief Executive Officer of the Company, and Ryan M. Confer, Chief Financial Officer of
the Company, hereby certifies, pursuant to Rule 13a-14(b) of the Securities Exchange Act of 1934, as amended and 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-
Oxley Act of 2002, that to his knowledge:

(1)

The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)

The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: March 31, 2023

By:

By:

/s/ J. Rodney Varner
J. Rodney Varner
Chief Executive Officer
(Principal Executive Officer)

/s/ Ryan M. Confer
Ryan M. Confer
Chief Financial Officer
(Principal Financial and Accounting Officer)

This certification accompanies the Report, is not deemed filed with the Securities and Exchange Commission and is not to be incorporated by reference into any filing of the
Company under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended (whether made before or after the date of the Report), irrespective of
any general incorporation language contained in such filing.