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VistaGen Therapeutics Inc

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FY2021 Annual Report · VistaGen Therapeutics Inc
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Form 10-K

☒

☐

Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

For the fiscal year ended: March 31, 2021

or

Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Commission file number: 001-37761

VistaGen Therapeutics, Inc.
(Exact name of registrant as specified in its charter)

Nevada
(State or other jurisdiction of
incorporation or organization)

20-5093315
(I.R.S. Employer
Identification No.)

343 Allerton Avenue
South San Francisco, California 94080
(650) 577-3600
(Address, including zip code, and telephone number, including area code, of registrant’s principal executive office)

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

Title of each class
Common Stock, par value $0.001 per share

Name of each exchange on which registered
The Nasdaq Capital Market

Securities registered pursuant to Section 12(g) of the Act

None

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

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 and posted on its corporate Web site, if any, every Interactive Data File required to
be submitted and posted 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 and post such files).    Yes   ☒     No   ☐

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

Large accelerated filer  
☐

Accelerated filer    ☐

Non-accelerated filer   ☐

Smaller reporting 
company   ☒

Emerging Growth Company ☐  

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

Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectiveness of its internal control
over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm that prepared or issued
its audit report.    Yes   ☐     No   ☒

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 common stock of the registrant held by non-affiliates of the registrant on September 30, 2020, the last business day of the
registrant’s second fiscal quarter, was: $51,365,745.

As of June 28, 2021, there were 191,382,350 shares of the registrant’s common stock, $0.001 par value per share, outstanding.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
  
 
 
 
 
 
 
 
Items 10, 11, 12, 13 and 14 of Part III incorporate by reference certain information from VistaGen Therapeutics, Inc.’s definitive proxy statement, to be filed
with the Securities and Exchange Commission on or before July 29, 2021.

DOCUMENTS INCORPORATED BY REFERENCE

 
 
 
 
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

Selected Financial Data

    Management’s Discussion and Analysis of Financial Condition and Results of Operations

Quantitative and Qualitative Disclosures About Market Risk
Financial Statements and Supplementary Data
Changes in and Disagreements with Accountants on Accounting and Financial Disclosure
Controls and Procedures
Other Information

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

Exhibits and Financial Statement Schedules

PART I

Item No.

  1.
  1A.
  1B.
  2.
  3.
  4.

  5.

  6.
  7.
  7A.
  8.
  9.
  9A.
  9B.

  10.
  11.
  12.
  13.
  14.

  15.

PART II

PART III

PART IV

EXHIBIT INDEX
SIGNATURES

Page No.

1
31
65
65
65
65

66
66
66
80
81
121
121
121

122
122
122
122
122

123

123
127

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Forward-Looking Statements

This  Annual  Report  on  Form  10-K  (Annual  Report  or  Report)  contains  forward-looking  statements  that  involve  substantial  risks  and  uncertainties.  All
statements  contained  in  this  Annual  Report  other  than  statements  of  historical  facts,  including  statements  regarding  our  strategy,  future  operations,  future
financial position, future revenue, projected costs, prospects, plans, objectives of management and expected market growth, are forward-looking statements.
These statements involve known and unknown risks, uncertainties and other important factors that may cause our actual results, performance or achievements
to be materially different from any future results, performance or achievements expressed or implied by the forward-looking statements.

The words “anticipate,” “believe,” “estimate,” “expect,” “intend,” “may,” “plan,” “predict,” “project,” “target,” “potential,” “will,” “would,” “could,” “should,”
“continue,” and similar expressions are intended to identify forward-looking statements, although not all forward-looking statements contain these identifying
words. These forward-looking statements include, among other things, statements about:

●

●

●

●

●

●

●

●

●

●

●

●

the continued impact of the  coronavirus (COVID-19) pandemic, efforts to contain the pandemic and resulting economic downturn on or affecting our
operations and financial condition;

the availability of capital to satisfy our working capital requirements and development and commercialization objectives;

the accuracy of our estimates regarding expenses, future revenues and capital requirements;

our plans to develop and commercialize our product candidates, including, among other things, PH94B as a potential acute treatment of anxiety in
adults with social anxiety disorder (SAD) and other anxiety disorders, PH10 as a potential treatment for major depressive disorder (MDD) and other
depression-related disorders, and AV-101 as a potential treatment of MDD and depression-related disorders and neurological diseases and disorders
involving the Central Nervous System (CNS);

our  ability  to  initiate  and  complete  necessary  preclinical  and  clinical  studies  to  advance  the  development  of  our  product  candidates,  including  the
PALISADE Phase 3 program and other studies, to successfully complete any such preclinical and clinical studies, and for those studies to generate
positive results;  

economic, regulatory and political developments in the U.S. and foreign countries;

the  performance  of  our  third-party  contract  manufacturer(s)  (CMOs),  contract  research  organizations  (CROs)  and  other  third-party  preclinical  and
clinical drug development collaborators and regulatory service providers on whose services we rely to support our operations;

our ability to obtain and maintain intellectual property (IP) protection for our core assets, including our product candidates;

the size of the potential markets for our product candidates and our ability to enter and serve those markets;

the rate and degree of market acceptance of our product candidates for any indication once approved;

the  success  of  competing  products  and  product  candidates  in  development  by  others  that  are  or  become  available  for  the  indications  that  we  are
pursuing in the markets we seek to enter on our own or with collaborators;

the loss of key scientific, clinical or nonclinical development, regulatory, and/or management personnel, internally or from one or more of our third-
party collaborators, CMOs, CROs or other service providers; and

●

other risks and uncertainties, including those listed under Part I, Item 1A of this Annual Report titled “Risk Factors.”

These forward-looking statements are only predictions and we may not actually achieve the plans, intentions or expectations disclosed in our forward-looking
statements, so you should not place undue reliance on our forward-looking statements. Actual results or events could differ materially from the plans, intentions
and expectations disclosed in one or more of the forward-looking statements we make in this Annual Report. We have based these forward-looking statements
largely on our current expectations and projections about future events and trends that we believe may affect our business, financial condition and operating
results. We have included important factors in the cautionary statements included in this Annual Report, particularly in Part I, Item 1A, titled “Risk Factors,”
that could cause actual future results or events to differ materially from the forward-looking statements that we make. Our forward-looking statements in this
Annual Report do not reflect the potential impact of any future acquisitions, mergers, dispositions, joint ventures or investments we may make.

You should read this Annual Report and the documents that we have filed as exhibits to this Annual Report with the understanding that our actual future results
may be materially different from what we expect. We do not assume any obligation to update any forward-looking statements in this Annual Report, whether as
a result of new information, future events or otherwise, except as required by applicable law. 

-ii-

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART I

All brand names or trademarks appearing in this Annual Report are the property of their respective holders. Unless the context requires otherwise, references
in  this  report  to  “VistaGen,”  the  “Company,”  “we,”  “us,”  and  “our”  refer  to  VistaGen  Therapeutics,  Inc.,  a  Nevada  corporation.  All  references  to  future
quarters and years in this Annual Report refer to calendar quarters and calendar years, unless reference is made otherwise.

Item 1.

Business

Overview

We  are  a  biopharmaceutical  company  committed  to  developing  and  commercializing  differentiated  new  generation  medications  that  go  beyond  the  current
standard  of  care  for  widespread  anxiety,  depression  and  other  central  nervous  system  (CNS)  disorders.  Our  CNS  pipeline  includes  three  CNS  product
candidates, PH94B Nasal Spray, PH10 Nasal Spray and AV-101, each with a differentiated profile, favorable safety results observed in all clinical studies to
date  and  therapeutic  potential  in  multiple  CNS  indications.  PH94B  Nasal  Spray  (PH94B)  is  being  developed  for  multiple  anxiety  disorders.  We  recently
initiated  our  PH94B  Phase  3  development  program,  which  we  refer  to  as  the  PALISADE  program,  with  PALISADE-1,  a  U.S.,  multi-center,  randomized,
double-blind, placebo-controlled Phase 3 clinical study to evaluate the efficacy and safety of PH94B for the acute treatment of anxiety in adults with social
anxiety disorder (SAD), as well as preparations for the additional studies required to support our potential U.S. New Drug Application (NDA) for that indication
should the PALISADE Phase 3 program be successful. We are also preparing for exploratory Phase 2A clinical studies of PH94B in adults experiencing several
other  anxiety  disorders.  PH10  Nasal  Spray  (PH10)  is  being  developed  as  a  stand-alone  treatment  for  multiple  depression  disorders.  Exploratory  Phase  2A
clinical development of PH10 for major depressive disorder (MDD) has been completed. We are now preparing for planned Phase 2B clinical development of
PH10 for this indication. We are preparing for a Phase 1B clinical study of AV-101 in combination with probenecid to assess potential future Phase 2A clinical
development  of  the  combination  for  MDD  or  certain  neurological  indications.  Our  goal  is  to  become  a  biopharmaceutical  company  that  develops  and
commercializes innovative CNS therapies for highly prevalent neuropsychiatry and neurology indications where current treatments options are inadequate to
meet the needs of millions of patients in markets worldwide.

Our Product Candidates

PH94B is a synthetic investigational neurosteroid developed from proprietary compounds called pherines. With its novel mechanism of action, PH94B is an
odorless nasal spray administered at microgram-level doses to achieve rapid-onset anti-anxiety, or anxiolytic, effects. The pharmacological activity of PH94B
is  fundamentally  differentiated  from  that  of  all  FDA-approved  anti-anxiety  drugs,  including  all  antidepressants  approved  by  the  U.S.  Food  and  Drug
Administration (FDA)  for  treatment  of  SAD,  as  well  as  all  benzodiazepines  and  beta  blockers  prescribed  on  an  off-label  basis.  PH94B  engages  peripheral
chemosensory  receptors  in  nasal  passages  that  trigger  a  subset  of  neurons  in  the  main  olfactory  bulbs  (OB)  at  the  base  of  the  brain. The  OB  neurons  then
stimulate  inhibitory  GABAergic  neurons  in  the  limbic  amygdala,  decreasing  the  activity  of  the  sympathetic  nervous  system,  and  facilitating  fear  extinction
activity of the limbic-hypothalamic system, the main fear and anxiety center in the brain, as well as in other parts of the brain. Importantly, PH94B does not
require systemic uptake and distribution to produce its rapid-onset anti-anxiety effects. Our ongoing PALISADE Phase 3 program for PH94B is designed to
further  demonstrate  its  potential  as  a  fast-acting,  non-sedating,  non-addictive  acute  treatment  of  anxiety  in  adults  with  SAD.  We  believe  PH94B  also  has
potential  to  be  developed  as  a  novel  treatment  for  adjustment  disorder  with  anxiety,  postpartum  anxiety,  post-traumatic  stress  disorder,  procedural  anxiety,
panic and other anxiety disorders. PH94B has been granted Fast Track designation status by the FDA for development for the acute treatment of SAD.

PH10 is a synthetic investigational neurosteroid, which also was developed from proprietary compounds called pherines. Its novel, rapid-onset mechanism of
action (MOA) is fundamentally differentiated from the MOA of all current treatments for MDD and other depression disorders. PH10 is self-administered at
microgram-level doses as an odorless nasal spray. PH10 activates nasal chemosensory cells in the nasal passages, connected to neural circuits in the brain that
produce antidepressant effects. Specifically, PH10 engages peripheral chemosensory receptors in the nasal passages that trigger a subset of neurons in the main
OB that stimulate neurons in the limbic amygdala. This is turn increases activity of the limbic-hypothalamic sympathetic nervous system and increases the
release of catecholamines.  Importantly,  unlike  all currently approved oral antidepressants (ADs),  PH10  does  not  require  systemic  uptake  and  distribution  to
produce  rapid-onset  of  antidepressant  effects.  In  all  clinical  studies  to  date,  PH10  has  not  caused  psychological  side  effects  (such  as  dissociation  and
hallucinations)  or  safety  concerns  that  may  be  associated  with  rapid-onset  ketamine-based  therapy  (KBT),  including  intravenous  ketamine  or  intranasal
ketamine (esketamine). We believe PH10 has potential to be a new stand-alone treatment for MDD and several other depression disorders.

AV-101  (4-Cl-KYN)  targets  the  NMDAR  (N-methyl-D-aspartate  receptor),  an  ionotropic  glutamate  receptor  in  the  brain.  Abnormal  NMDAR  function  is
associated with numerous CNS diseases and disorders. AV-101 is an oral prodrug of 7-chloro-kynurenic acid (7-Cl-KYNA), which is a potent and selective full
antagonist  of  the  glycine  co-agonist  site  of  the  NMDAR  that  inhibits  the  function  of  the  NMDAR.  However,  unlike  ketamine  and  many  other  NMDAR
antagonists, 7-Cl-KYNA is not an ion channel blocker. At doses administered in all studies to date, AV-101 has been observed to be well tolerated and has not
exhibited dissociative or hallucinogenic psychological side effects or safety concerns. In light of these observations and findings from preclinical studies, we
believe  that AV-101,  in  combination  with  FDA-approved  probenecid,  has  potential  to  become  a  new  oral  treatment  alternative  for  certain  CNS  indications
involving the NMDAR. We are currently preparing to evaluate AV-101 in combination with probenecid in a Phase 1B clinical study. The FDA has granted Fast
Track designation for development of AV-101 as a potential adjunctive treatment for MDD and as a non-opioid treatment for neuropathic pain (NP).

-1-

 
 
 
 
 
 
 
 
 
 
 
 
 
Our Strategy

Our goal is to be a leading biopharmaceutical company committed to development and commercialization of novel proprietary CNS therapies that go beyond
the current standard of care for treatment of anxiety, depression and other CNS diseases and disorders with high unmet need. Key elements of our strategy to
achieve our goal are as follows:

●

●

●

Focus  on  highly  prevalent  anxiety,  depression  and  neurological  disorders  affecting  both  adult  and  pediatric  populations  where  the  current
standard of care is undesirable or inadequate to meet patient needs.

Pursue global development, on our own in the U.S. and on our own or with collaborators outside the U.S., of novel proprietary CNS product
candidates which are fundamentally differentiated from currently approved therapies;

Emphasize development and commercialization of proprietary CNS product candidates with potential for (i) rapid-onset therapeutic effects, (ii)
exceptional safety and tolerability, and (iii) significant commercial potential in multiple CNS indications in global markets with currently limited,
undesirable or inadequate treatment options;

● Commercialize on our own, and retain all commercial rights to, our CNS product candidates in the U.S. and partner with highly-qualified third-

party collaborators to commercialize our CNS product candidates in selected markets outside the U.S.; and

● Continue  internal  research  and  development  efforts  to  (i)  evaluate  the  expanded  therapeutic  and  commercial  potential  for  our  existing  CNS
product candidates in the treatment of additional CNS indications and (ii) identify additional proprietary CNS product candidates for our CNS
product pipeline.

The following table summarizes the status of our CNS clinical development programs as of the filing date of this Annual Report.

Our CNS Product Pipeline

PH94B Nasal Spray

Social Anxiety Disorder

Social Anxiety Disorder (SAD) affects over 23 million Americans. According to the U.S. National Institutes of Health (NIH), SAD is the third most common
psychiatric condition after depression and substance abuse. A person with SAD feels intense, persistent symptoms of anxiety or fear in certain social situations,
such as meeting new people, dating, being on a job interview, answering a question in class, or talking to a cashier in a store. Doing common everyday things
in front of people - such as eating or drinking in front of others or using a public restroom - causes profound anxiety or fear of being humiliated, evaluated,
judged, or rejected. The fear that people with SAD have in social situations is so strong that they feel it is beyond their ability to control. SAD can get in the
way of going to work, attending school, or doing a wide variety of things in situations that have a potential for interpersonal interaction. People with SAD may
worry about these and other things for weeks before they happen. Sometimes, they end up staying away from places or events where they think they might
have to do something that will embarrass them. Some people with SAD do not have anxiety in social situations, but instead have performance anxiety. They
feel physical symptoms of anxiety in performance situations, such as giving a lecture, a speech or a presentation at school or work, as well as playing a sports
game, or dancing or playing a musical instrument on stage. Without treatment, SAD can last for many years or a lifetime and lead to avoidance and opportunity
costs that can significantly impact a person's employment, social activities and relationships, and be very disruptive to overall quality of life.

-2-

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Existing treatments for SAD have not been effective acute treatment options for the large patient population suffering from SAD. Only three drugs, all chronic
oral antidepressant drugs (ADs), are approved by the FDA specifically for treatment of SAD, and no drug is FDA-approved for acute, on-demand treatment of
anxiety in adults with SAD. These FDA-approved chronic oral ADs have slow onset of effect (often many weeks or months) and significant side effects that
may make them inadequate or inappropriate treatment alternatives for many individuals affected by acute SAD episodes. Benzodiazepines, often referred to as
“benzos,” and beta blockers, both of which have not been studied systematically in controlled studies for treatment of SAD. They are not FDA-approved to
treat SAD, but are prescribed on an off-label basis by psychiatrists and other physicians for the treatment of SAD. Unlike ADs, which can take several weeks to
take  full  effect,  benzodiazepines,  which  act  as  direct  positive  modulators  of  GABA-A  receptors,  have  a  rapid-onset  effect  by  potentiating  GABA-A  and
slowing the nervous system to induce a calming effect that can last up to twelve hours. However, the safety concerns and side effects of benzodiazepines, many
of which are similar to side effects of alcohol, also can appear rapidly. Extended use of benzodiazepines may lead to physical dependence and weaning off.
Benzodiazepines  can  take  up  to  many  months,  often  resulting  in  severe  withdrawal  symptoms,  including  muscle  pain,  sweating,  blurred  vision,  depression,
seizures  and  delirium  tremens  similar  to  those  experienced  with  alcohol  withdrawal.  Benzodiazepines  users  can  also  build  up  a  tolerance  that  requires
increasingly larger doses over time. When taken with opioid drugs, benzodiazepine use may be quite dangerous, so much so that in September 2020 the FDA
issued an update to its 2016 Drug Safety Communication requiring that benzodiazepines display a “black box” label on bottles to warn against their potential
for dangerous interactions with opioids, as well as potential risk of abuse, misuse, overuse and addiction. We believe PH94B, with its rapid-onset anti-anxiety
effects, demonstrated in Phase 2 development without requiring systemic uptake and distribution, and its lack of benzodiazepine-like side effects and safety
concerns in all clinical studies to date, has potential to displace both ADs and benzodiazepines in the current treatment paradigm for SAD, as well as in many
other current anxiety disorder treatment paradigms.

In  a  peer-reviewed,  published,  randomized,  double-blind,  placebo-controlled  Phase  2  clinical  trial  (n=91),  with  Dr.  Michael  Liebowitz,  the  creator  of  the
Liebowitz  Social  Anxiety  Scale  (LSAS),  as  principal  investigator,  PH94B  was  significantly  more  effective  than  placebo  in  reducing  both  public-speaking
(performance) anxiety (p=0.002) and social interaction anxiety (p=0.009) in laboratory-induced challenges of individuals with SAD, as assessed using patient-
reported anxiety ratings on the Subjective Units of Distress Scale (SUDS) within 15 minutes of self-administration of a non-systemic 1.6 microgram dose of
PH94B.

-3-

 
 
 
 
In all Phase 1 and Phase 2 studies to date, PH94B’s safety profile has been exceptional, without indication of abuse potential, psychological side effects (such
as  dissociation,  euphoria  or  hallucinations),  sedation  or  other  side  effects  and  safety  concerns  that  may  be  associated  with  ADs  approved  by  the  FDA  for
treatment of SAD, as well as with benzodiazepines and beta blockers prescribed off-label.

Based on its novel mechanism of pharmacological action, rapid-onset of therapeutic effects and exceptional safety and tolerability profile in all clinical studies
to date, we have initiated our PH94B PALISADE Phase 3 development program with PALISADE-1, a U.S., multi-center, randomized, double-blind, placebo-
controlled Phase 3 clinical study to evaluate the efficacy and safety of PH94B for the acute treatment of anxiety in adults with SAD, as well as preparations for
the  additional  studies  required  to  support  our  potential  U.S.  New  Drug  Application  (NDA)  for  that  indication  should  our  PH94B  PALISADE  Phase  3
development  program  for  SAD  be  successful.  With  respect  to  SAD,  our  goal  is  to  develop  and  commercialize  PH94B,  on  our  own  in  the  U.S.  and  with
collaborators in markets outside the U.S., as the first FDA-approved, fast-acting, on-demand, acute treatment of anxiety for adults with SAD. We also plan to
develop and commercialize PH94B in a similar manner for the acute treatment of anxiety in pediatric patients with SAD.

Adjustment Disorder with Anxiety

Almost  everyone  experiences  significant  life  events,  changes,  or  stressors  and  while  some  individuals  adjust  to  such  changes  within  a  few  months,  others
cannot and may struggle with adjustment disorder. Adjustment disorder with anxiety (AjDA)  is  an  emotional  or  behavioral  reaction  considered  excessive  or
disproportionate to a sudden change, stressful event or major life change, such as loss of work, divorce or health setback, occurring within three months of the
stressor,  and/or  significantly  impairing  a  person’s  social,  occupational  and/or  other  important  areas  of  functioning.  The  stress-related  disturbance  does  not
represent normal bereavement or meet the criteria for another mental disorder and is not merely an exacerbation of a preexisting mental disorder.

The mental health stressors associated with the COVID-19 pandemic have directly or indirectly affected hundreds of millions of individuals around the world
and have considerably increased the prevalence of AjDA. We believe the mental health impact of the COVID-19 pandemic will be long-term and varied across
a wide range of anxiety disorders. PH94B has potential as a novel, treatment of anxiety for adults with AjDA, including stress and impaired functioning as a
result of recent-onset of stressors brought on by the health, safety, economic and social circumstances, including, but not limited to, circumstances related to
and consequences of the COVID-19 pandemic and civil unrest in 2020. With successful Phase 2 development of PH94B for acute treatment of anxiety in adults
with SAD completed and Phase 3 development for that indication now underway, we are preparing to initiate exploratory Phase 2A clinical development of
PH94B  for  treatment  of  anxiety  in  adults  with  AjDA.  Dr.  Michael  Liebowitz,  Professor  of  Clinical  Psychiatry  at  Columbia  University  and  director  of  the
Medical Research Network in New York City, will serve as Principal Investigator of the exploratory Phase 2A study.

Postpartum Anxiety

Even before the COVID-19 pandemic, there was compelling research indicating that about approximately 17% of new mothers battle anxiety. Recent research
reflects  that  the  prevalence  of  postpartum  anxiety  (PPA)  among  new  mothers  increased  significantly  during  the  COVID-19  pandemic.  Combined  with
commonly experienced hormone changes and sleep deprivation, key additional factors contributing to increasing mental health challenges among new mothers
during  the  COVID-19  pandemic  include  job  loss,  lack  of  secure  housing  and  access  to  healthcare,  physical  isolation  from  friends  and  family,  increased
childcare, educational and household duties, and fear and uncertainty about the state of the world for themselves and their newborn children.

-4-

 
 
 
  
 
 
 
 
 
 
With  its  potential  to  produce  rapid-onset  therapeutic  effects  at  microgram-level  doses,  without  requiring  systemic  uptake  and  distribution  to  achieve  those
therapeutic effects, and without causing sedation, we believe PH94B may be ideally suited for new mothers suffering with PPA, especially new mothers who
are interested in breastfeeding and who would prefer a non-systemic, non-sedating therapeutic alternative to current therapies.

In collaboration with clinical investigators at a leading university medical center in the U.S., we are exploring opportunities to assess PH94B’s potential as a
novel rapid-onset treatment for PPA in a small exploratory Phase 2A clinical study.

Post-Traumatic Stress Disorder

Post-traumatic  stress  disorder  (PTSD)  is  a  clinically  diagnosed  psychiatric  disorder  that  develops  in  some  people  who  have  experienced  or  witnessed  a
shocking,  scary,  dangerous  or  life-threatening  event,  such  as  military  combat,  natural  disasters,  terrorist  incidents,  serious  accidents,  or  physical  or  sexual
assault  in  adulthood  or  childhood.  Symptoms  of  PTSD  include  flashbacks,  nightmares,  severe  anxiety,  uncontrollable  intrusive  thoughts,  and  emotional
numbing after the event. More than 8 million people in the U.S. suffer from PTSD. Anyone can develop PTSD at any age. According to the National Center for
PTSD, about seven or eight out of every 100 people will experience PTSD at some point in their lives. The prevalence of PTSD is even higher in populations at
risk  for  exposure  to  trauma,  such  as  military  service  members  and  first  responders.  PTSD  is  often  accompanied  by  depression  or  one  or  more  of  the  other
anxiety disorders, and PTSD sufferers also have a higher rate of suicide and often struggle with simultaneous addiction, leading to an even greater social and
economic burden of the disorder.

It is natural to feel afraid during and after a traumatic situation. Fear triggers many split-second changes in the body to help defend against danger or to avoid it.
This  “fight-or-flight”  response  is  a  typical  reaction  meant  to  protect  a  person  from  harm.  Because  PTSD  is  associated  with  a  heightened  “fight  or  flight”
response mediated by increased sympathetic nervous response to conditioned stimuli, an agent which decreases sympathetic tone may be able to treat some
symptoms of PTSD.  In Phase 2 studies, at microgram doses, PH94B has been shown to have rapid-onset anti-anxiety effects in patients with both generalized
anxiety  disorder  (GAD)  and  SAD.  PH94B  may  therefore  have  utility  as  an  as-needed,  rapid-onset  treatment  of  symptoms  of  PTSD.  Available  therapeutic
options for PTSD are limited, including only two FDA-approved antidepressants, which have limited efficacy and undesirable side effects.

In collaboration with clinical investigators at leading university medical centers in the U.S., we are exploring opportunities for exploratory Phase 2A clinical
development of PH94B as a potential as-needed, on-demand, fast-acting anxiolytic in the PTSD treatment paradigm.

Generalized Anxiety Disorder

Generalized Anxiety Disorder (GAD) is a common chronic neuropsychiatric disorder characterized by persistent, debilitating and excessive concern and worry
about family, friends, health, money, work, or other everyday issues and situations. Individuals with GAD find it difficult to control their worry and may worry
more about actual circumstances than seems appropriate. They may also expect the worst even when there is no apparent reason to do so. GAD is diagnosed
when an individual is unable or finds it difficult to control worry on more days than not for at least six months and has three or more of the many symptoms of
GAD, such as excessive and ongoing worrying and tension, an unrealistic view of problems, restlessness, irritability, difficulty concentrating, or being easily
startled.  This  differentiates  GAD  from  worry  that  may  be  specific  to  a  set  stressor  or  for  a  more  limited  period  of  time.  According  to  the  Anxiety  and
Depression Association, GAD affects approximately 6.8 million adults in the U.S. in any given year. GAD comes on gradually and can begin across the life
cycle, though the risk is highest between childhood and middle age.

People  with  GAD  do  not  know  how  to  stop  the  worry  cycle  and  feel  it  is  beyond  their  control,  even  though  they  usually  realize  that  their  anxiety  is  more
intense  than  the  situation  warrants.  Many  individuals  with  GAD  may  avoid  situations  because  they  have  the  disorder  or  they  may  not  take  advantage  of
important professional or social opportunities due to their anxiety and worry. When their anxiety is severe, it is difficult for individuals with GAD to carry out
even the simplest of daily activities. Currently, the standard of care for GAD includes psychotherapy and certain medications with limited therapeutic benefits
and various side effects and safety concerns, including chronic oral antidepressants (SSRIs and SNRIs) and benzodiazepines.

PH94B demonstrated efficacy in a small, exploratory, placebo-controlled Phase 2 clinical study in patients with GAD. Twenty-one patients were randomized to
receive 200 picograms of PH94B or placebo in a one-second aerosol pulse to the chemosensory epithelium of the anterior nasal septum. Thirty minutes after
treatment there was mean reduction of 32.0% for the PH94B group and 19.6% for the placebo group in the total Hamilton Anxiety Rating Scale (HAM-A)
score. Electrophysiological changes (respiratory, cardiac, and electrodermal frequency), concordant with the reduction in anxiety, were significantly greater for
the PH94B group. We believe these transient anti-anxiety effects of PH94B may warrant further investigation in a larger Phase 2 GAD trial.

We are also assessing PH94B’s potential for exploratory Phase 2A clinical studies in pre-procedural anxiety and panic disorder.

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PH10 Nasal Spray

Major Depressive Disorder

Depression  is  a  serious  medical  illness  and  a  global  public  health  concern  that  can  occur  at  any  time  over  a  person's  life.  According  to  the  World  Health
Organization (WHO), depression is the leading cause of disability worldwide, affecting over 300 million people. Statistics from the U.S. National Institute of
Mental  Health  (NIMH)  indicate  that  an  estimated  17.3  million  adults  in  the  U.S.,  or  approximately  7.1%  of  all  adults  in  the  U.S.,  had  at  least  one  major
depressive episode in 2017. While most people will experience depressed mood at some point during their lifetime, MDD is different. MDD is the chronic,
pervasive  feeling  of  utter  unhappiness  and  suffering,  which  impairs  daily  functioning.  In  typical  depressive  episodes,  an  individual  experiences  depressed
mood, loss of interest and enjoyment, and reduced energy leading to diminished activity and impaired daily functioning for at least two weeks and often much
longer. Symptoms of MDD also may include diminished pleasure in activities, changes in appetite that result in weight changes, insomnia or oversleeping,
psychomotor  agitation,  loss  of  energy  or  increased  fatigue,  feelings  of  worthlessness  or  inappropriate  guilt,  difficulty  thinking,  concentrating  or  making
decisions, and thoughts of death or suicide and attempts at suicide. MDD is the psychiatric diagnosis most commonly associated with suicide.

For  many  people,  depression  cannot  be  controlled  for  any  length  of  time  without  treatment.  Current  oral  ADs  available  in  the  multi-billion-dollar  global
depression market have  modest  efficacy,  substantial  lag  of  onset  of  action,  and  considerable  side  effects.  Approximately  two  out  of  every  three  depression
sufferers do not receive adequate therapeutic benefits from their initial treatment with a standard AD, and the likelihood of achieving remission of depressive
symptoms declines with each successive AD treatment attempt. Even after multiple treatment attempts, approximately one-third of depression sufferers still fail
to find an adequately effective AD. In addition, this trial and error process and the systemic effects of the various ADs involved may increase the risk of patient
tolerability  issues  and  serious  side  effects,  including  suicidal  thoughts  and  behaviors  in  certain  groups.  New  generation  ADs  with  different  mechanisms  of
action, faster onset activity and fewer side effects are needed.

While current FDA-approved ADs are widely used, about two-thirds of patients with MDD do not respond to their initial AD treatment. Inadequate response to
current ADs is among the key reasons MDD is one of the leading public health concerns in the United States, creating a significant unmet medical need for
new agents with fundamentally different mechanisms of action and safety profiles.

In  a  peer-reviewed,  published  exploratory  Phase  2A  clinical  study  (n=30),  PH10,  self-administered  at  a  dose  of  6.4  micrograms,  was  well-tolerated  and
demonstrated significant (p=0.022) rapid-onset antidepressant effects, which were sustained over an 8-week period, as measured by the Hamilton Depression
Rating  Scale-17  (HAM-D-17),  without  side  effects  or  safety  concerns  that  may  be  caused  by  certain  oral  ADs  or  intravenous  or  intranasal  ketamine-based
therapy (KBT).

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With its potential for rapid-onset activity at a microgram-level dose that does not require systemic uptake and distribution to achieve sustained antidepressant
effects,  as  well  as  an  exceptional  safety  profile,  we  believe  PH10  has  transformative  potential  as  an  at-home  treatment  for  multiple  indications  in  global
depression markets. Based on positive results from the exploratory PH10 Phase 2A program, we are conducting two nonclinical studies necessary to support
submission of our Investigational New Drug (IND) application to the FDA for our Phase 2B clinical development program for PH10 as a stand-alone, rapid-
onset treatment of MDD. Our goal is to submit our IND for a Phase 2B study of PH10 in MDD before the end of 2021, and, if authorized by the FDA, begin
Phase 2B clinical development of PH10 for MDD in the first half of 2022. Although our initial plan is to develop PH94B as a new stand-alone rapid-onset
therapy for MDD, we also believe PH10 has potential as a stand-alone therapy for treatment-resistant depression (TRD) and postpartum depression (PPD), and
as an adjunctive therapy to augment current FDA-approved ADs for individuals with MDD, TRD and PPD who have an inadequate response to their current
ADs and to prevent relapse following successful treatment with KBT.

Treatment-Resistant Depression

Treatment-resistant  depression  is  a  form  of  depression  that  does  not  get  better  even  after  an  individual  has  tried  adequate  and  well-controlled  doses  of  two
different oral, FDA-approved antidepressant therapies taken for a sufficient period of time, usually at least six weeks. Approximately one-third of adults with
MDD  battle  depression  symptoms  that  do  not  respond  to  current  oral  AD  treatments,  including  persistent  feelings  of  sadness,  disturbances  in  their  sleep
patterns,  low  energy  and  thoughts  of  suicide.  Certain  populations,  especially  women  and  elderly  individuals,  experience  TRD  at  higher  rates  than  others.
Individuals who endure severe or frequently recurring bouts of depression also appear to be more susceptible to TRD. Individuals with MDD who also have
certain underlying medical conditions, such as thyroid disease, chronic pain, substance abuse and eating or sleep disorders, also may be at greater risk for TRD.

While  certain  individuals  with  TRD  may  benefit  from  giving  their  current  oral  antidepressant  more  time  to  work  or  by  taking  a  larger  dose,  for  others,
switching to a different class of antidepressant or augmenting their current AD with an FDA-approved atypical antipsychotic may lead to remission. In recent
years,  KBT,  which  includes  intravenous  ketamine  or  intranasal  esketamine  given  adjunctively  with  a  new  oral  AD,  has  been  effective  in  treating  TRD.
However, KBT has significant drawbacks. Certain patients receiving KBT may experience uncomfortable dissociative symptoms, hypertension, or other side
effects for a few hours after administration. Additionally, because of these potential side effects and safety concerns, as well as the potential for abuse, KBT
must be administered in a clinical setting.

PH10, with its potential for rapid-onset antidepressant effects at a microgram-level dose and without systemic uptake and distribution, and, as demonstrated in
the  PH10  Phase  2A  program  for  MDD,  an  exceptional  safety  profile  that  is  not  expected  to  require  administration  in  a  clinical  setting,  has  transformative
potential in the treatment paradigm as a new stand-alone therapy for TRD and to prevent relapse following successful treatment for TRD with KBT. After we
submit our IND for Phase 2B development of PH10 as a stand-alone treatment for MDD, we plan to assess its potential for exploratory Phase 2A development
as a stand-alone treatment for TRD.

Postpartum Depression

New mothers face many challenges, both practical and emotional, when adjusting to life following the birth of a newborn child. PPD develops around the time
a woman gives birth, occurring in approximately 15% of births, according to the U.S. National Institutes of Mental Health (NIMH). Women with PPD often
struggle  with  anxiety,  sadness,  difficulty  eating  and  sleeping,  or  disturbing  thoughts  of  worthlessness,  shame,  guilt  or  suicide,  all  significant  depressive
symptoms that may commence during pregnancy or typically within the first few months following childbirth. Other symptoms of PPD may include agitation,
loss of interest in daily activities, feeling overwhelmed and fatigued, and inability to concentrate. The current standard of care for PPD involves psychotherapy
and, in certain mothers, off-label use of oral ADs or a recently-approved intravenous neurosteroid, all of which require systemic uptake to achieve a therapeutic
effect, a potential complication for new mothers who wish to breastfeed their newborn child. The recently-approved intravenous neurosteroid requires a lengthy
continuous intravenous infusion (approximately 60 hours) that must be administered in a clinical setting and may also cause sedation.

As demonstrated in an exploratory Phase 2A study of PH10 in adults, including adult women, PH10, self-administered intranasally in microgram-level doses,
does  not  require  systemic  uptake  and  distribution  to  achieve  antidepressant  effects  and,  based  on  its  safety  profile  in  all  studies  to  date,  is  not  expected  to
require  inconvenient  administration  in  a  clinical  setting.  PH10  is  fundamentally  differentiated  from  the  FDA-approved  neurosteroid  for  PPD,  as  well  as  all
chronic oral ADs used off-label for treatment of PPD. Based on prior clinical studies of PH10, including the exploratory Phase 2A clinical study of PH10 in
MDD, we believe it has potential to be a rapid-onset, non-systemic stand-alone treatment for PPD. After we submit our IND for Phase 2B development of
PH10 as a stand-alone treatment for MDD, we plan to assess its potential for exploratory Phase 2A development as a treatment for PPD.

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Suicidal Ideation

According  to  the  WHO,  every  year  approximately  800,000  people  worldwide  take  their  own  life  and  many  more  attempt  suicide.  Suicidal  ideation  (SI)  is
characterized as suicidal thoughts and behavior. The U.S. Centers for Disease Control (CDC) views suicide as a major public health concern in the U.S. as rates
of suicide have been increasing for both men and women and across all age groups. Suicide is the 10th leading cause of death in the U.S. and is one of just
three leading causes that are on the rise. According to experts in the field of SI, the number of Americans who die by suicide is, since 2010, higher than the
number of those who die in motor vehicle accidents. People of all genders, ages, and ethnicities can be at risk for suicide. SI is complex and there is no single
cause. The NIMH attributes many different factors to someone making a suicide attempt, including, but not limited to, depression, other mental health disorders
or substance abuse. Additionally, according to reports released by the VA, the U.S. Military Veteran population is at significantly higher risk for suicide than the
general population.

We believe PH10 may play a key role in a new treatment paradigm for SI. Accordingly, based on results of various IND-enabling preclinical studies, and, after
appropriate IND submissions, we will assess potential exploratory Phase 2A development of PH10 for stand-alone treatment of SI and/or adjunctive treatment
of SI together with KBT or other oral AD therapies.

AV-101 with Probenecid

AV-101 (4-Cl-KYN) is a novel, oral prodrug that targets the NMDAR (N-methyl-D-aspartate receptor), an ionotropic glutamate receptor in the brain. Abnormal
NMDAR  function  is  associated  with  numerous  CNS  diseases  and  disorders.  The  active  metabolite  of  AV-101,  7-chloro-kynurenic  acid  (7-Cl-KYNA),  is  a
potent and selective full antagonist of the glycine coagonist site of the NMDAR that inhibits the function of the NMDAR. Unlike ketamine and many other
NMDAR  antagonists,  7-Cl-KYNA  is  not  an  ion  channel  blocker.  In  clinical  and  nonclinical  testing,  AV-101  has  good  oral  bioavailability,  an  excellent
pharmacokinetic (PK) profile, and is not an inhibitor or inducer of the human cytochrome P450 (CYP) isoforms. No binding of AV-101 or 7-Cl-KYNA to off-
site  targets  was  identified  by  an  extensive  receptor  screening.  Moreover,  in  all  clinical  trials  to  date, AV-101  has  been  safe  and  very  well-tolerated  with  no
psychological side effects or safety concerns and no treatment-related serious adverse events that are often observed with classic channel-blocking NMDAR
antagonists such as ketamine and amantadine.

Recent discoveries from successful AV-101 in vivo preclinical studies suggest that there is a substantial increase in brain concentrations of AV-101 and 7-Cl-
KYNA when AV-101 is given together with probenecid, a drug approved by the FDA for treatment of gout which is known to block activity of certain organic
ion  efflux  transporters  in  the  kidney.  These  surprising  results  in  the  brain  were  first  revealed  in  our  recent  preclinical  studies  and  are  consistent  with  well-
documented  clinical  studies  of  probenecid  increasing  the  therapeutic  levels  in  the  blood  of  several  unrelated  classes  of  approved  drugs,  including  certain
antibacterial, anticancer and antivirals. Many clinical studies demonstrate that probenecid is safe and well tolerated. Probenecid administered adjunctively with
AV-101 in an animal model resulted in substantial increased brain concentrations of AV-101 (7-fold) and 7-Cl-KYNA (35-fold). We also recently identified that
these increases in brain levels could result from blocking of some of the same transporters in the blood brain barrier that are expressed in the kidney, which are
used to regulate drug levels in the blood. This 7-Cl-KYNA efflux-blocking effect of probenecid, with the resulting increased brain levels and duration of 7-Cl-
KYNA,  suggests  the  potential  impact  of  AV-101  with  probenecid  could  result  in  far  more  profound  therapeutic  benefits  for  patients  with  MDD  and  other
NMDAR-focused CNS diseases and disorders than was demonstrated in the Elevate Study. Nonclinical results also indicate that chronic administration of 4-Cl-
KYN  induces  hippocampal  neurogenesis,  a  hallmark  of  drugs  that  have  antidepressive  effects,  and  increases  endogenous  levels  of  KYNA,  which  also  is  a
functional NMDAR glycine site antagonist.

In  addition,  a  Phase  1B  target  engagement  clinical  study  completed  by  the  Baylor  College  of  Medicine  (Baylor),  with  financial  support  from  the  U.S.
Department  of  Veterans  Affairs  (VA),  involved  10  healthy  volunteer  U.S.  military  Veterans  who  received  single  doses  of  AV-101  (720  mg  or  1440  mg)  or
placebo,  in  a  double-blind,  randomized,  cross-over  controlled  trial.  The  primary  goal  of  the  study  was  to  identify  and  define  a  dose-response  relationship
between AV-101 and multiple electrophysiological (EEG) biomarkers related to NMDAR function, as well as blood biomarkers associated with suicidality (the
Baylor Study). The findings from the Baylor Study suggest that, in healthy Veterans, the higher dose of AV-101 (1440 mg) was associated with dose-related
increase in the 40 Hz Auditory Steady State Response (ASSR), a robust measure of the integrity of inhibitory interneuron synchronization that is associated
with NMDAR inhibition. 

We are preparing to initiate a Phase 1B clinical study of AV-101 with adjunctive probenecid in the second half of 2021 to evaluate their safety in combination
and potential for exploratory Phase 2A development in one or more of the CNS indications for which we have existing encouraging preclinical data with AV-
101, including MDD, epilepsy, levodopa-induced dyskinesia, and neuropathic pain.

Major Depressive Disorder

In late-2019, we completed a double-blind, placebo-controlled, Phase 2 clinical trial of AV-101 as a potential adjunctive treatment, together with a standard oral
AD, in MDD patients who had an inadequate response to a stable dose of a standard oral AD (the Elevate Study). Topline results of the Elevate Study (n=199)
indicated that the AV-101 treatment arm (1440 mg) did not differentiate from placebo on the primary endpoint (change in the Montgomery-Åsberg Depression
Rating Scale (MADRS-10) total score compared to baseline). After further analysis, we believe that this was likely due to sub-therapeutic concentrations in the
brain  of  7-Cl-KYNA,  the  active  metabolite  of  AV-101,  resulting  from  the  activity  of  certain  organic  ion  efflux  transporters  which  reduce  7-Cl-KYNA
concentrations  in  the  brain.  As  in  all  prior  clinical  studies,  in  the  Elevate  Study,  AV-101  was  well  tolerated,  with  no  psychotomimetic  side  effects  or  drug-
related serious adverse events.

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The successful Baylor Study and the recent discoveries in our preclinical studies involving AV-101 and adjunctive probenecid suggest that it may be possible to
increase  therapeutic  concentrations  and  duration  of  7-Cl-KYNA  in  the  brain,  and  thus  increase  NMDAR  antagonism  in  MDD  patients  with  an  inadequate
response to standard ADs when AV-101 and probenecid are combined. 

Neuropathic Pain

Neuropathic pain (NP) affects approximately 33 million people in the United States (excluding patients with back pain) according to an article published in the
Journal of Pain Research in 2017. NP is a complex, chronic pain state characterized by a steady burning "pins and needles" or "electric shock" sensation that
results in abnormal neuronal function after nerve damage. The American Chronic Pain Association has identified various causes of NP, including tissue injury,
nerve damage or disease, diabetes, infection, toxins, certain types of drugs, such as antivirals and chemotherapeutic agents, certain cancers, and even chronic
alcohol intake. Current treatments for NP include antidepressants, anticonvulsants (such as gabapentin and pregabalin), and opioids, among others. However,
current medications may offer inadequate efficacy, have limiting side effects, and be associated with abuse.

The effects of AV-101 as a potential new treatment for NP were assessed in published peer-reviewed preclinical studies involving four well-established models
of pain. In these studies, AV-101 was observed to have robust, dose-dependent anti-nociceptive effects, as measured by dose-dependent reversal of NP in the
Chung (nerve ligation), formalin and carrageenan thermal models in rats, and was well-tolerated. The publication, titled: “Characterization of the effects of L-
4-chlorokynurenine on nociception in rodents,” by lead author, Tony L. Yaksh, Ph.D., Professor in Anesthesiology at the University of California, San Diego,
was published in The Journal of Pain in April 2017 (J Pain. 18:1184-1196, 2017)). In subsequent studies in this preclinical model, AV-101 also had positive
results  using  pregabalin  as  an  active  control. AV-101  demonstrated  robust  analgesic  effects,  similar  to  pregabalin,  but  fewer  side  effects  as  measured  in  the
rotarod assay. In third party literature, gabapentin and pregabalin, often prescribed for treatment of NP, have been associated with sedation and mild cognitive
impairment. Other commonly prescribed medications for NP include drugs targeting opioid receptors in the brain. Unfortunately, misuse of such drugs can lead
to a significantly increased risk of addiction, and, we believe, their therapeutic utility for neuropathic pain is unclear.

Based on successful preclinical studies involving AV-101, compared to gabapentin and pregabalin, as well as successful Phase 1B development of AV-101 in
combination with probenecid, we may explore Phase 2A clinical development of AV-101, together with probenecid, as a potential new generation, non-opioid
treatment  to  reduce  debilitating  NP.  We  believe  AV-101  in  combination  with  probenecid  has  the  potential  to  avoid  sedative  side  effects  and  cognitive
impairment often associated with other NP treatments, and reduce the risk of addiction associated with pain medications targeting opioid receptors.

Levodopa-Induced Dyskinesia associated with Therapy for Parkinson’s Disease

Parkinson’s disease (PD) is the second most common neurodegenerative disease worldwide, affecting approximately one million people in the U.S., according
to the Parkinson’s Foundation. Although there is no "one-size-fits-all” description of PD, PD is a complex neurodegenerative disorder that occurs when brain
cells responsible for making dopamine, a chemical that coordinates movement, stop working or die. This results in progressive deterioration of voluntary motor
control. Loss of dopamine neurons is thought to be due to neurotoxicity associated with misfolding of proteins and is associated with increased signaling of
glutamate, the most abundant excitatory neurotransmitter in the brain. Increased glutamate activity is involved with aberrant neuronal signaling and excitotoxic
death of neurons. Classic PD motor symptoms include muscular rigidity, resting tremor, and postural and gait impairment. Typically, PD patients present with a
combination of motor and non-motor symptoms. Non-motor symptoms may include cognitive impairment, sleep disorders pain and fatigue. There is currently
no  medication  to  slow,  delay,  stop  or  cure  PD,  and  currently  available  treatments  are  symptomatic.  Treatment  of  motor  symptoms  with  oral  levodopa,
introduced about 50 years ago, remains the gold standard treatment.

Levodopa-induced dyskinesia (LID)  is  a  disorder  that  affects  people  with  PD  who  are  treated  with  levodopa  for  an  extended  period  of  time.  Oral  levodopa
remains the most effective therapy for motor symptoms of PD. However, studies published in the New England Journal of Medicine and Movement Disorders
have  shown  LID  develops  in  approximately  45%  of  levodopa-treated  Parkinson’s  disease  patients  after  five  years  and  80%  after  10  years  of  levodopa
treatment. Although clinical manifestations of LID are heterogenous, LID is commonly associated with abnormal involuntary movements, including chorea
and dystonia. These motor complications tend to become more severe as PD progresses and as the duration of levodopa treatment is extended, until the impact
of  LID  may  compromise  the  advantage  of  treatment  with  levodopa.  PD  treatment  with  levodopa  is  routinely  delayed  due  to  concerns  over  LID.  Once  LID
develops, levodopa-treated PD patients may be faced with a choice between immobility due to untreated and uncontrolled PD, or mobility with the associated
LID. In the U.S., there are an estimated 150,000 to 200,000 people with PD who are impacted by LID.

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AV-101 is not a dopamine-based drug candidate. Rather, AV-101’s active metabolite, 7-Cl-KYNA, is a potent and selective NMDAR glycine site antagonist
with neuroprotective properties, which receptor plays a major role in glutamatergic signaling and has been shown to be a therapeutic target for LID.

In a preclinical study in the “gold standard” MPTP monkey model of PD and LID, AV-101’s efficacy against LID was measured through behavioral scores on a
dyskinesia  scale,  and  a  Parkinsonian  disability  scale  was  used  to  measure  levodopa  anti-parkinsonian  efficacy.  This  study  demonstrated  that  AV-101
significantly (p=0.01) reduced LID. Importantly, AV-101 did not reduce the timing, extent, or duration of the therapeutic effects of levodopa, indicating that
AV-101 did not impact the anti-parkinsonian efficacy of levodopa. Moreover, AV-101 did not cause adverse events often associated with amantadine therapy
for  LID,  such  as  hallucinations,  dizziness,  and  falls.  These  preclinical  results  confirmed  our  prior  anti-dyskinesia  study  in  this  MPTP  monkey  model.  We
believe these preclinical data and AV-101’s positive safety profile in all clinical studies to date support the potential of AV-101, together with probenecid, to
treat  LID,  while  both  maintaining  the  antiparkinsonian  benefits  of  levodopa  and  without  causing  hallucinations  or  other  serious  side  effects  that  may  be
associated with amantadine therapy for LID. As a result, upon successful Phase 1B development of AV-101 in combination with probenecid, we may explore
Phase 2A clinical development of AV-101, together with probenecid, as a new generation treatment for LID.

Epilepsy

Epilepsy is one of the most prevalent neurological disorders, affecting almost 1% of the worldwide population. According to the Epilepsy Foundation, as many
as three million Americans have epilepsy, and one-third of those suffering from epilepsy are not effectively treated with currently available medications. In
addition, standard anticonvulsants can cause significant side effects, which frequently interfere with compliance.

Glutamate is a neurotransmitter that is critically involved in the pathophysiology of epilepsy. Through its stimulation of the NMDAR subtype, glutamate has
been implicated in the neuropathology and clinical symptoms of the disease. In support of this, NMDAR antagonists are potent anticonvulsants. However, as
noted,  classic  ion  channel-blocking  NMDAR  antagonists  are  limited  by  adverse  effects,  such  as  neurotoxicity,  declining  mental  status,  and  the  onset  of
psychotic symptoms following administration of the drug. The endogenous amino acid glycine modulates glutamatergic neurotransmission by stimulating the
glycine coagonist site of the NMDAR. Glycine site antagonists such as AV-101’s active metabolite, 7-Cl-KYNA, inhibit NMDAR function and are therefore
anticonvulsant and neuroprotective. Importantly, glycine site antagonists have fewer and less severe side effects than classic ion channel-blocking NMDAR
antagonists and other antiepileptic agents, making them a safer potential alternative to, and one expected to be associated with greater patient compliance than,
currently available anticonvulsant medications.

In  addition,  another  active  metabolite  of  AV-101,  4-Cl-3-hydroxyanthranilic  acid,  inhibits  the  synthesis  of  quinolinic  acid  (QUIN),  which  is  an  endogenous
NMDAR agonist that causes convulsions and excitotoxic neuronal damage.

AV-101 has been shown to protect against seizures and neuronal damage in preclinical animal models of epilepsy. Upon successful Phase 1B development of
AV-101 in combination with probenecid, we believe exploratory preclinical data in an epilepsy model, together with human safety data in all clinical studies to
date, may provide support for exploratory Phase 2A clinical development of AV-101, together with probenecid, as a potential new generation treatment for
epilepsy.

Intellectual Property

We strive to protect the proprietary know-how and technology that we believe is important to our business, including seeking and maintaining patents intended
to cover our product candidates and related pharmaceutical compositions, their therapeutic methods of use, including treatment and prognostic methods, as well
as processes for their manufacture, and any other aspects of our discoveries and inventions that are commercially important to the development of our business.

We may also rely on trade secrets to protect aspects of our business that are not amenable to, or that we do not consider appropriate for, patent protection. We
also utilize know-how, continuing technological innovation and in-licensing opportunities to develop and maintain our proprietary position. We seek to obtain
domestic  and  international  patent  protection  in  appropriate  markets,  and  endeavor  to  promptly  file  patent  applications  for  new  commercially  valuable
inventions.

To protect our rights to our proprietary technology, we require all employees, as well as our external collaborators, consultants and CROs when feasible, to
enter into agreements that require disclosure and assignment to us of ideas, developments, discoveries and inventions made by these employees, consultants,
and CROs in the course of their service to us.

We plan to continue to expand our intellectual property estate by filing patent applications directed to compositions, methods of use, including treatment and
patient selection, formulations and manufacturing processes created or identified from the ongoing development of our product candidates.

Patents

We own and have licensed granted patents and pending patent applications in the U.S. and in certain foreign countries. These patent properties include, but are
not limited to:

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PH94B (licensed by us from Pherin Pharmaceuticals, Inc. (Pherin))

●

Two granted U.S. patents and other foreign patents related to the reduction of anticipatory anxiety or social phobic response.

The  U.S.  patents  related  to  PH94B  will  nominally  expire  either  in  2025  or  2028,  respectively,  and  foreign  patents  nominally  expire  in  2026,  subject  to
extensions that may be available on a country-by-country basis, including in the U.S.

PH94B patent application owned by VistaGen

●

Pending U.S. and Patent Cooperation Treaty (PCT) patent applications related to the treatment of adjustment disorder with anxiety.

Patents that may be granted on this patent application nominally will expire in 2041, including in the U.S.

PH10 (licensed by us from Pherin)

● One granted U.S. patent related to treatment of depressive disorders; and

● Granted foreign patents related to treatment of depressive disorders.

The U.S. and foreign patents related to PH10 nominally expire in 2033, subject to extensions that may be available on a country-by-country basis, including in
the U.S.

AV-101

●

●

●

Five  granted  U.S.  patents  related  to  the  treatment  of  depression  with  AV-101,  certain  unit  dose  formulations  of  AV-101  effective  to  treat
depression, and treatment of dyskinesia induced by the administration of L-DOPA (LID);

Pending U.S. patent applications and foreign granted patents and pending foreign patent applications related to treatment of various disorders,
including depression, LID, neuropathic pain (NP), tinnitus and obsessive-compulsive disorder;

Pending PCT patent application related to the prognostic identification of high and low responders to treatment of various CNS disorders with
AV-101; and

●

Two granted U.S. patents, and foreign granted patents and pending foreign patent applications related to the manufacture of AV-10.

The U.S. and foreign patents related to AV-101 nominally expire between 2034 and 2040, depending on the particular subject matter, subject to extensions that
may be available on a country-by-country basis, including in the U.S.

Stem Cell Technology (owned by us and/or licensed by us from the University Health Network (Toronto) or Icahn School of Medicine at Mount Sinai)

Cardiac Cells

● U.S. and foreign patents and patent applications relating to methods for enriching pluripotent stem cell-derived cardiomyocyte cells, methods for
generating epicardium cells, methods for making and using sino-atrial node-like pacemaker and ventricular-like cardiomyocytes and methods for
generation of atrial and ventricular cardiomyocyte lineages.

The U.S. and foreign patents and patent applications related to cardiac stem cells nominally expire between 2031 and 2037, subject to extensions that may be
available on a country-by-country basis, including in the U.S. Additionally, therapeutic and certain other fields of use have been licensed by us to Bayer under
the Bayer Agreement.

Blood Cells

● U.S. and foreign patents and patent applications relating mesoderm and definitive endoderm cell populations, and to populations of hematopoietic

progenitors.

The U.S. and foreign patents and patent applications related to blood stem cells nominally expire between 2023 and 2032, subject to extensions that may be
available on a country-by-country basis, including in the U.S.

Cartilage and Chondrocyte Cells

● U.S. and foreign patents and patent applications relating to methods and compositions for generating chondrocyte lineage cells and cartilage like

tissue.

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The U.S. and foreign patents and patent applications related to cartilage and chrondrocyte cells nominally expire in 2034, subject to extensions that may be
available on a country-by-country basis, including in the U.S.

Liver and Biliary Cells

● U.S. and foreign patents and patent applications relating to methods for generating hepatocytes and cholangiocytes from pluripotent stem cells

and to toxicity typing using liver stem cells.

The U.S. and foreign patents and patent applications related to liver and biliary cells nominally expire between 2021 and 2034, including in the U.S.

Patent Term

The base term of a U.S. patent is 20 years from the filing date of the earliest-filed non-provisional patent application from which the patent claims priority. The
term of a U.S. patent can be lengthened by patent term adjustment, which compensates the owner of the patent for administrative delays at the U.S. Patent and
Trademark Office (PTO). In some cases, the term of a U.S. patent is shortened by a terminal disclaimer that reduces its term to align with that of a related
patent.

Depending upon the timing, duration and specifics of the FDA approval of our drug candidates, if any, 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, commonly referred to as the 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  an  NDA
(testing phase), plus the time between the submission date of an NDA and the approval of that application (approval phase). This patent term restoration period
may be reduced by the FDA if it finds that applicant did not act with due diligence during the testing phase or the approval phase. Only one patent related to an
approved  drug  is  eligible  for  the  extension  and  the  application  for  the  extension  must  be  submitted  prior  to  the  expiration  of  the  patent.  The  U.S.  PTO,  in
consultation with the FDA, reviews and approves the application for any patent term extension or restoration. In the future, if circumstances permit, we intend
to apply for restoration of patent term for our applicable patents, if any, to extend patent life beyond their normal expiration dates depending on the length of
the clinical trials and other factors involved in the filing of the relevant NDA.

Data Exclusivity

Some of our products may also be entitled to certain data exclusivity (that is not patent-related) under the Federal Food, Drug and Cosmetic Act (FDCA) and its
related regulations. The FDCA provides a five-year period of non-patent data exclusivity within the U.S. to the first applicant to obtain approval of an NDA for
a new chemical entity (NCE). A drug is a new chemical entity if the FDA has not previously approved any other new drug containing the same active moiety,
which  is  the  molecule  responsible  for  the  pharmacological  action  of  the  drug  substance.  During  the  data  exclusivity  period,  an  abbreviated  new  drug
application (ANDA), or a 505(b)(2) NDA submitted by another company may not be approved by the FDA for another drug containing the same active moiety,
regardless of whether the drug is intended for the same indication as the original innovator drug or for another indication, where the applicant does not own or
have a legal right of reference to all the data that served as the basis of granting the original NDA.

However,  an  ANDA  or  a  505(b)(2)  NDA  application  may  be  submitted  after  four  years  if  the  innovator  NDA  holder  does  not  have  a  patent  covering  the
product listed with the FDA Orange Book or if the application contains a certification of patent invalidity or non-infringement to one of the patents listed with
the  FDA  Orange  Book.  The  FDCA  also  provides  three  years  of  data  exclusivity  for  a  full  NDA,  or  supplement  to  an  existing  NDA  if  new  clinical
investigations, other than bioavailability studies, that were conducted or sponsored by the applicant are deemed by the FDA to be essential to the approval of
the application, for example, for new indications, dosages or strengths of an existing drug. Three-year exclusivity prevents the FDA from approving ANDAs
and  505(b)(2)  applications  that  rely  on  the  information  that  served  as  the  basis  of  granting  the  new  full  or  supplemental  NDA.  This  three-year  exclusivity
covers only the modification for which the drug received approval on the basis of the new clinical investigations and does not prohibit the FDA from approving
ANDAs for drugs containing the active agent for the original indication or condition of use. Five-year and three-year exclusivity will not delay the submission
or approval of a full NDA. However, an applicant submitting a full NDA would be required to conduct or obtain a right of reference to all of the nonclinical
studies and adequate and well-controlled clinical trials necessary to demonstrate safety and efficacy.

Some  foreign  jurisdictions,  including  Europe  and  Japan,  also  have  patent  term  extension  provisions,  which  allow  for  extension  of  the  term  of  a  patent  that
covers a drug approved by the applicable foreign regulatory agency. In the future, if and when our pharmaceutical products receive FDA approval, we expect to
apply for patent term extension on patents covering those products, their methods of use, and/or methods of manufacture.

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Trade Secrets

In addition to patents, we may rely on trade secrets to develop and maintain our competitive position. We protect trade secrets, if any, and also know-how, by
establishing  confidentiality  agreements  and  invention  assignment  agreements  with  our  employees,  consultants,  scientific  advisors,  contractors  and  partners.
These agreements provide that all confidential information developed or made known during the course of an individual’s or entity’s relationship with us must
be kept confidential during and after the relationship. These agreements also generally provide that all relevant inventions resulting from work performed for us
or  relating  to  our  business  and  conceived  or  completed  during  the  period  of  employment  or  assignment,  as  applicable,  shall  be  our  exclusive  property.  In
addition,  we  take  other  appropriate  precautions,  such  as  physical  and  technological  security  measures,  to  guard  against  misappropriation  of  our  proprietary
information by third parties.

Trademarks

The Company also owns a registered trademark in the U.S. for “VISTAGEN,” for “biotechnology services” in international class 42, which was renewed in
2021. We have a U.S. registration application pending for VISTAGEN in international class 10 for “human and veterinary preparations for medical uses.”

Strategic Transactions and Relationships

Strategic  collaborations  are  an  important  cornerstone  of  our  corporate  development  strategy.  We  believe  that  our  highly  selective  outsourcing  of  certain
research, development, legal, manufacturing and regulatory activities gives us flexible access to a broad range of capabilities and expertise at a lower overall
cost  than  developing  and  maintaining  such  capabilities  and  expertise  internally  on  a  full-time  basis.  In  particular,  we  retain  third  parties  for  certain  legal
manufacturing, nonclinical development, clinical development and regulatory affairs support.

We  have  entered  into,  and  may  seek  multiple  additional  strategic  collaborations  and  relationships  focused  on  development  and  commercialization  of  our
product candidates in regions outside the U.S.

We  have  customary  clinical  supply  agreements  with  multiple  CMOs  and  customary  agreements  with  multiple  CROs  to  assist  us  with  advancement  and
management of our nonclinical, including manufacturing, and clinical development programs. Each of our commercial agreements is non‑exclusive, and we
have no material contractual obligations under such agreements, except to the extent we order supplies or request services to be performed under specific work
orders that we generate with such third-parties from time to time.

Commercial Agreements

Material License Agreements

Exclusive License and Collaboration Agreements with Pherin

In September 2018, we acquired from Pherin Pharmaceuticals, Inc. (Pherin) an exclusive worldwide license to develop and commercialize PH94B. In October
2018,  we  acquired  from  Pherin  an  exclusive  worldwide  license  to  develop  and  commercialize  PH10.  Under  the  terms  of  the  PH94B  and  PH10  license
agreements,  we  are  obligated  to  make  additional  cash  payments,  and  pay  royalties,  to  Pherin  in  connection  with  our  sublicense,  development  and
commercialization  collaborations  involving  PH94B  and/or  PH10,  as  well  as  in  the  event  that  certain  development  milestones  and  commercial  sales  are
achieved. Additionally, in connection with the license agreements, we were obligated to pay to Pherin monthly support payments of $10,000 for a term of the
earlier of 18 months from the date of each license agreement or the termination of the license agreement; however, no monthly support payment was required
under  the  18-month  period  identified  in  the  PH10  license  agreement  if  support  payments  were  already  being  made  under  the  terms  of  the  PH94B  license
agreement. In April 2020, we completed all of our obligations to pay all such monthly support payments to Pherin under the PH94B license agreement and the
PH10 license agreement, and thus the contractual requirements have been fully satisfied.

Exclusive License and Collaboration Agreement with AffaMed Therapeutics, Inc. (formerly EverInsight Therapeutics, Inc.)

In  June  2020,  we  entered  into  a  license  and  collaboration  agreement  (the EverInsight  License  Agreement)  with  EverInsight  Therapeutics  Inc.,  a  company
incorporated under the laws of the British Virgin Islands (EverInsight), pursuant to which we granted EverInsight an exclusive license to develop, manufacture
and  commercialize  PH94B  for  multiple  anxiety-related  disorders  in  Greater  China  (Mainland  China,  Hong  Kong,  Macau  and  Taiwan),  South  Korea  and
Southeast  Asia  (Indonesia,  Malaysia,  Philippines,  Thailand  and  Vietnam)  (collectively,  the Territory).  Subsequent  to  entering  into  the  EverInsight  License
Agreement, in October 2020, EverInsight merged with AffaMed Therapeutics, Inc., which as a combined, complementary entity is focusing on developing and
commercializing  therapeutics  to  address  ophthalmologic  and  CNS  disorders  in  Greater  China  and  beyond.  Accordingly,  we  refer  to  EverInsight  and  the
EverInsight License Agreement as AffaMed and the AffaMed Agreement, respectively. We retained development, manufacturing and commercialization rights
for PH94B in the rest of the world.

-13-

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Under the terms of the AffaMed Agreement, we received an upfront payment of $5.0 million in August 2020. We may also receive up to an additional $172
million in milestone payments upon AffaMed’s achievement of certain developmental, regulatory and sales milestone events related to PH94B. In addition, we
are  entitled  to  receive  certain  royalties  on  net  sales,  if  any,  of  PH94B  in  the  Territory  following  receipt  of  any  required  regulatory  approval.  However,
AffaMed’s,  achievement  of  any  of  such  developmental,  regulatory  and  sales  milestone  events,  or  commercial  sales  of  PH94B  in  the  Territory,  cannot  be
guaranteed. AffaMed  has  the  right  to  sublicense  to  affiliates  and  third  parties  in  the  Territory.  AffaMed  is  responsible  for  all  costs  related  to  developing,
obtaining  regulatory  approval  of  and  commercializing  PH94B  in  the  Territory.  A  joint  development  committee  has  been  established  between  the  Company
and AffaMed  to  coordinate  and  review  the  development, manufacturing and commercialization plans with respect to PH94B in the Territory. Unless earlier
terminated due to certain material breaches of the contract, or otherwise, the AffaMed Agreement will expire on a jurisdiction-by-jurisdiction basis until the
latest  to  occur  of  expiration  of  the  last  valid  claim  under  a  licensed  patent  of  PH94B  in  such  jurisdiction,  the  expiration  of  regulatory  exclusivity  in  such
jurisdiction or ten years after the first commercial sale of PH94B in such jurisdiction.

Manufacturing and Supply

Manufacturing  of  the  drug  substance  and  drug  product  for  our  product  candidates  is  done  by  third-parties  and  must  comply  with  FDA  current  good
manufacturing practice (cGMP) regulations. Our product candidates are comprised of synthetic small molecules made through a series of organic chemistry
steps  starting  with  commercially  available  organic  chemical  raw  materials.  We  do  not  currently  own  or  operate,  nor  do  we  plan  to  own  or  operate,  any
manufacturing  facilities  for  the  production  of  our  drug  candidates  for  nonclinical,  clinical  or  commercial  use.  We  conduct  manufacturing  activities  under
individual project or work orders with independent contract manufacturing organizations (CMOs) to supply all of our nonclinical and clinical trial needs. We
or  experts  from  our  CROs  conduct  periodic  quality  audits  of  their  facilities.  We  believe  that  our  existing  suppliers  of  our  product  candidate’s  active
pharmaceutical  ingredients  and  drug  products  will  be  capable  of  providing  sufficient  quantities  of  each  to  meet  our  nonclinical  and  clinical  development
needs. Other CMOs may be used in the future for nonclinical and clinical supplies and, subject to approval, commercial manufacturing.

By design, we do not currently have any fixed contractual arrangements in place for either long-term supply or redundant supply of bulk drug substance or
drug product for our product candidates. If our product candidates are approved, we intend to contract with CMOs to produce all of our future commercial
supplies on our behalf. We plan to mitigate potential commercial supply risks for any products that are approved in the future through inventory management
and through exploring additional back-up manufacturers, both in the U.S. and outside the U.S., to provide API and/or drug product.

Sales and Marketing

We intend to build a commercial infrastructure in the United States in advance of anticipated drug approval of our product candidates. We believe that we can
cost effectively implement a targeted sales force required to commercialize our products, if approved, in the United States. Support for this team will include
sales  management,  internal  sales  support,  distribution  support,  and  an  internal  marketing  group.  Additional  requisite  capabilities  will  include  focused
management  of  key  accounts  such  as  managed  care  organizations,  group  purchasing  organizations,  and  government  accounts.  We  may  seek  co-promotion
partners for our sales efforts to achieve broader reach or call frequency with United States target physicians. We expect to focus our future sales and marketing
efforts  for  our  product  candidates  in  the  United  States,  if  FDA-approved,  on  psychiatrists  and  select  primary  care  physicians  and,  should  we  receive  FDA
approval  for  use  in  pediatric  populations,  on  select  pediatricians  who  are  likely  to  see  adolescents,  as  well  as  nurse  practitioners,  child  psychiatrists  and
psychologists  who,  in  some  states,  are  permitted  to  prescribe  medications.  In  order  to  implement  this  infrastructure,  we  will  have  to  allocate  management
resources and make significant financial investments, including some prior to product approval.

We  believe  that  there  are  significant  market  opportunities  for  our  products  outside  of  the  United  States.  As  a  result,  as  we  have  done  under  the  AffaMed
Agreement, we plan to seek strategic partnerships with third parties, which may have greater reach and resources by virtue of their size and experience in the
field, for the development and commercialization of our products in selected markets outside the United States. We may elect in the future to utilize additional
strategic partners, distributors, or contract sales forces to assist in the development and commercialization of our products.

Competition

Our  industry  is  highly  competitive  and  subject  to  rapid  and  significant  technological  change.  The  large  size  and  expanding  scope  of  the  CNS  markets,
especially  the  high  unmet  need  in  large  and  growing  global  markets  for  anxiety  and  depression  disorders,  make  them  attractive  therapeutic  areas  for
biopharmaceutical  businesses.  Our  potential  competitors  include  pharmaceutical,  biotechnology,  and  specialty  pharmaceutical  companies.  While  we  believe
that our employees and consultants, scientific knowledge, technology, and development experience provide us with competitive advantages, we face potential
competition from many different sources, including major pharmaceutical, specialty pharmaceutical, and biotechnology companies, academic institutions and
governmental  agencies,  and  public  and  private  research  institutions.  Several  of  these  entities  have  robust  drug  pipelines,  readily  available  capital,  and
established  research  and  development  organizations.  Any  product  candidates  that  we  successfully  develop  and  commercialize  will  compete  with  existing
therapies and new therapies that may become available in the future. Many of our competitors may have significantly greater financial resources and expertise
in research and development, manufacturing, preclinical testing, conducting clinical trials, obtaining regulatory approvals, and marketing approved products
than we do. Mergers and acquisitions in the pharmaceutical, biotechnology, and diagnostic industries may result in even more resources being concentrated
among a smaller number of our competitors. These competitors also compete with us in recruiting and retaining qualified scientific and management personnel
and  establishing  clinical  trial  sites  and  patient  registration  for  clinical  trials,  as  well  as  in  acquiring  technologies  complementary  to,  or  necessary  for,  our
programs.  Small  or  early-stage  companies  may  also  prove  to  be  significant  competitors,  particularly  through  collaborative  arrangements  with  large  and
established companies. The key competitive factors affecting the success of all of our product candidates, if approved, are likely to be their efficacy, safety,
convenience, price, the level of branded and generic competition, and the availability of reimbursement from government and other third-party payors.

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Currently there are no FDA-approved therapies for SAD with the mechanism of action of PH94B, and we are aware of no company developing a potential
acute treatment of anxiety for adults with SAD that is a nasal spray and involves the same mechanism of pharmacological action as PH94B. However, although
they have not been systematically developed for treatment of SAD are not FDA-approved for the acute treatment of anxiety in adults with SAD, we may face
competition to PH94B for acute treatment of anxiety in adult and pediatric patients with SAD from off-label use of generic benzodiazepines and generic beta
blockers.  In  addition,  although  there  are  three  oral  antidepressants  approved  by  the  FDA  for  treatment  of  SAD,  such  drugs  do  not  achieve  rapid-onset
therapeutic effects and are associated with undesirable side effects.

Patients with MDD are typically treated with a variety of oral antidepressant medications or oral atypical antipsychotics. These treatments often include generic
antidepressants  such  as:  Fluoxetine  (Prozac),  previously  marketed  by  Eli  Lilly  and  Company;  sertraline  (Zoloft)  and  venlaxafine  (Effexor),  both  previously
marketed  by  Pfizer,  Inc.;  and  paroxetine  (Paxil)  and  bupropion  (Wellbutrin),  both  previously  marketed  by  GlaxoSmithKline.  Treatments  may  also  include
currently  marketed  medications  indicated  for  MDD  such  as:  Trintellix,  with  is  marketed  by  Takeda  Pharmaceuticals  America,  Inc  and  H.  Lundbeck  A/S;
Viibryd, which is marketed by Abbvie; and Rexulti which is marketed by Otsuka America. Although currently there are no FDA-approved oral therapies for
MDD with the mechanism of pharmacological action of either PH10 or AV-101, we are aware of numerous companies that are developing therapies targeting
the MDD market, including, among others, Axsome Therapeutics, Minerva Neurosciences, Relmada Therapeutics, and Sage Therapeutics. Additionally, with
respect to MDD, we expect that PH10 and AV-101 will have to compete with a variety of non-pharmacological alternatives for treatment of MDD, such as
psychotherapy and electroconvulsive therapy.

Government Regulation and Product Approval

Government authorities in the U.S., at the federal, state, and local level, and in other countries and supranational regions, extensively regulate, among other
things, the research, development, testing, manufacture, packaging, storage, recordkeeping, labeling, advertising, promotion, distribution, marketing, import,
and export of pharmaceutical products such as those we are developing. In addition, healthcare regulatory bodies in the United States and around the world
impose a range of requirements related to the payment for pharmaceutical products, including laws intended to prevent fraud, waste, and abuse of healthcare
dollars.  This  includes,  for  example,  requirements  that  manufacturers  of  pharmaceutical  products  participating  in  Medicaid  and  Medicare  comply  with
mandatory  price  reporting,  discount,  rebate  requirements,  and  other  cost  control  measures,  as  well  as  anti-kickback  laws  and  laws  prohibiting  false  claims.
Some states also have enacted fraud, waste, and abuse laws that parallel (and in some cases apply more broadly than) federal laws, and in some cases price
transparency requirements. The processes for obtaining regulatory approvals in the United States and in foreign countries, along with subsequent compliance
with  applicable  statutes  and  regulations,  require  the  expenditure  of  substantial  time  and  financial  resources.  Further,  healthcare  is  an  active  area  of
governmental scrutiny, and it is reasonable to expect that the requirements may become more stringent within the foreseeable future.

FDA Regulation

In the U.S., the FDA regulates drugs under the FDCA and its implementing regulations. The process required by the FDA before product candidates may be
marketed in the U.S. generally involves the following:

·

·

·

·

·

·

·

·

·

completion of preclinical laboratory tests, animal studies, and formulation studies in compliance with the FDA’s Good Laboratory Practice (GLP)
regulations;

submission to the FDA of an IND application which must become effective before human clinical trials may begin;

approval by an independent Institutional Review Board (IRB) for each clinical site or centrally, before each trial may be initiated;

adequate  and  well‑controlled  human  clinical  trials  to  establish  the  safety  and  efficacy  of  the  proposed  drug  candidates  for  its  intended  use,
performed in accordance with current Good Clinical Practices (cGCP);

development of manufacturing processes in compliance with current cGMPs to ensure the drug’s identity, strength, quality, and purity;

compilation of required information and submission to the FDA of an NDA;

satisfactory completion of an FDA advisory committee review, if applicable;

satisfactory completion of an FDA inspection of the manufacturing facility or facilities at which the product is produced to assess compliance with
cGMPs, and to assure that the facilities, methods, and controls are adequate to preserve the drug’s identity, strength, quality, and purity, as well as
satisfactory completion of an FDA inspection of selected clinical sites and selected clinical investigators to determine GCP compliance; and

FDA review and approval of the NDA to permit commercial marketing for particular indications for use.

-15-

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Preclinical Studies and IND Submission

The  testing  and  approval  process  of  product  candidates  requires  substantial  time,  effort,  and  financial  resources.  Preclinical  studies  include  laboratory
evaluation of drug substance chemistry, pharmacology, toxicity, and drug product formulation, as well as animal studies to assess potential safety and efficacy.
Such studies must generally be conducted in accordance with the FDA’s GLP regulations. Prior to commencing the first clinical trial with a product candidate,
an IND sponsor must submit the results of the preclinical tests and preclinical literature, together with manufacturing information, analytical data, any available
clinical data or literature, and proposed clinical study protocols, among other things, to the FDA as part of an IND.

An IND becomes effective 30 days after receipt by the FDA, unless the FDA, within the 30‑day time period, notifies the applicant of safety and/or product
quality concerns or questions related to one or more proposed clinical trials and places the trial on a clinical hold. In such a case, the IND sponsor and the FDA
must resolve any outstanding concerns before the clinical trial can begin. Clinical holds also may be imposed by the FDA at any time before or during trials
due to safety concerns or noncompliance. As a result, submission of an IND may not result in FDA authorization to commence a clinical trial.

Clinical Trials

Clinical trials involve the administration of the investigational new drug to human subjects under the supervision of qualified investigators in accordance with
GCP requirements, which include the requirements that all research subjects provide their informed consent in writing for their participation in any clinical
trial,  as  well  as  review  and  approval  of  the  study  by  an  IRB.  Investigators  must  also  provide  certain  information  to  the  clinical  trial  sponsors  to  allow  the
sponsors to make certain financial disclosures to the FDA. Clinical trials are conducted under protocols detailing, among other things, the objectives of the
trial, the trial procedures, the parameters to be used in monitoring safety, the effectiveness criteria to be evaluated, and a statistical analysis plan. A protocol for
each  clinical  trial,  and  any  subsequent  protocol  amendments,  must  be  submitted  to  the  FDA  as  part  of  the  IND.  In  addition,  an  IRB  at  each  study  site
participating in the clinical trial or a central IRB must review and approve the plan for any clinical trial, informed consent forms, and communications to study
subjects before a study commences at that site. An IRB considers, among other things, whether the risks to individuals participating in the trials are minimized
and are reasonable in relation to anticipated benefits and whether the planned human subject protections are adequate. The IRB must continue to oversee the
clinical trial while it is being conducted.

Once an IND is in effect, each new clinical protocol and any amendments to the protocol must be submitted for FDA review, and to the IRB for approval.
Progress  reports  detailing  the  results  of  the  clinical  trials  must  also  be  submitted  at  least  annually  to  the  FDA  and  the  IRB  and  more  frequently  if  serious
adverse events or other significant safety information is found.

Information about certain clinical trials, including a description of the study and study results, must be submitted within specific timeframes to the NIH for
public dissemination on their clinicaltrials.gov website.

Additionally,  some  clinical  trials  are  overseen  by  an  independent  group  of  qualified  experts  organized  by  the  clinical  trial  sponsor,  known  as  a  data  safety
monitoring board or committee. This group regularly reviews accumulated data and advises the study sponsor regarding the continuing safety of trial subjects,
enrollment  of  potential  trial  subjects,  and  the  continuing  validity  and  scientific  merit  of  the  clinical  trial.  The  data  safety  monitoring  board  receives  special
access to unblinded data during the clinical trial and may advise the sponsor to halt the clinical trial if it determines there is an unacceptable safety risk for
subjects or on other grounds, such as no demonstration of efficacy.

The  manufacture  of  investigational  drugs  for  the  conduct  of  human  clinical  trials  (and  their  active  pharmaceutical  ingredients)  is  subject  to  cGMP
requirements.  Investigational  drugs  and  active  pharmaceutical  ingredients  imported  into  the  U.S.  are  also  subject  to  regulation  by  the  FDA  relating  to  their
labeling and distribution. Further, the export of investigational drug products outside of the United States is subject to regulatory requirements of the receiving
country as well as U.S. export requirements under the FDCA.

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In general, for purposes of NDA approval, human clinical trials are typically conducted in three sequential phases, which may overlap or be combined.

·

·

·

Phase 1—Studies are initially conducted in healthy human volunteers or subjects with the target disease or condition and test the product candidate
for safety, dosage tolerance, structure‑activity relationships, mechanism of action, absorption, metabolism, distribution, and excretion. If possible,
Phase 1 trials may also be used to gain an initial indication of product effectiveness.

Phase 2—Controlled  studies  are  conducted  in  limited  subject  populations  with  a  specified  disease  or  condition  to  evaluate  preliminary  efficacy,
identify optimal dosages, dosage tolerance and schedule, possible adverse effects and safety risks, and expanded evidence of safety.

Phase 3—These adequate and well‑controlled clinical trials are undertaken in expanded subject populations, generally at geographically dispersed
clinical trial sites, to generate enough data to provide statistically significant evidence of clinical efficacy and safety of the product for approval, to
establish  the  overall  risk‑benefit  profile  of  the  product,  and  to  provide  adequate  information  for  the  labeling  of  the  product.  Typically,  two
successful Phase 3 trials are required by the FDA for product approval.

The FDA may also require, or companies may conduct, additional clinical trials for the same indication after a product is approved. These so-called Phase 4
studies  may  be  required  by  the  FDA  as  a  condition  of  approval  of  the  NDA,  to  be  satisfied  after  approval.  The  results  of  Phase  4  studies  can  confirm  the
effectiveness of a product candidate and can provide important safety information. In addition to the above traditional kinds of clinical trial data required for
the approval of an NDA, the 21st Century Cures Act provides for potential FDA use of different types and sources of data in regulatory decision-making, such
as  patient  experience  data,  real-world  evidence  for  already  approved  products,  and,  for  appropriate  indications  sought  through  supplemental  marketing
applications. Implementation of this law and related initiatives is still in progress and we do not know the extent to which we may in the future be able to utilize
these types and sources of data. In the case of a 505(b)(2) NDA, which is a marketing application in which sponsors may rely on investigations that were not
conducted by or for the applicant and for which the applicant has not obtained a right of reference or use from the person by or for whom the investigations
were  conducted,  some  of  the  above  described  studies  and  preclinical  studies  may  not  be  required  or  may  be  abbreviated.  Bridging  studies  may  be  needed,
however,  to  demonstrate  the  applicability  of  the  studies  that  were  previously  conducted  by  other  sponsors  to  the  drug  that  is  the  subject  of  the  marketing
application.

Clinical trials at any phase may not be completed successfully within any specified period, or at all. Regulatory authorities, an IRB, or the sponsor may suspend
or discontinue a clinical trial at any time on various grounds, including a finding that the subjects are being exposed to an unacceptable health risk, the clinical
trial  is  not  being  conducted  in  accordance  with  the  FDA’s  or  the  IRB’s  requirements,  if  the  drug  has  been  associated  with  unexpected  serious  harm  to  the
subjects, or based on evolving business objectives or competitive climate.

Concurrent with clinical trials, companies usually complete additional animal studies and must also develop additional information about the chemistry and
physical characteristics of the product candidate as well as finalize a process for manufacturing the product in commercial quantities in accordance with cGMP
requirements.  The  manufacturing  process  must  be  capable  of  consistently  producing  quality  batches  of  the  product  candidate  and,  among  other  things,  the
manufacturer 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 product candidate does not undergo unacceptable deterioration over its
shelf life.

During the development of a new drug, a sponsor may be able to request a Special Protocol Assessment (SPA) the purpose of which is to reach agreement with
the FDA on the Phase 3 clinical trial protocol design and analysis that will form the primary basis of an efficacy claim as well as preclinical carcinogenicity
trials and stability studies. An SPA may only be modified with the agreement of the FDA and the trial sponsor or if the director of the FDA reviewing division
determines that a substantial scientific issue essential to determining the safety or efficacy of the drug was identified after the testing began. An SPA is intended
to provide assurance that, in the case of clinical trials, if the agreed‑upon clinical trial protocol is followed, the clinical trial endpoints are achieved, and there is
a  favorable  risk‑benefit  profile,  the  data  may  serve  as  the  primary  basis  for  an  efficacy  claim  in  support  of  an  NDA.  However,  SPA  agreements  are  not  a
guarantee  of  an  approval  of  a  product  candidate  or  any  permissible  claims  about  the  product  candidate.  In  particular,  SPAs  are  not  binding  on  the  FDA  if,
among other reasons, previously unrecognized public health concerns arise during the performance of the clinical trial, other new scientific concerns regarding
the product candidate’s safety or efficacy arise, or if the sponsoring company fails to comply with the agreed upon clinical trial protocol.

NDA Submission, Review by the FDA, and Marketing Approval

Assuming successful completion of the required clinical and preclinical testing, the results of product development, including chemistry, manufacturing, and
control (CMC) information, non-clinical studies, and clinical trial results, including negative or ambiguous results as well as positive findings, are all submitted
to the FDA, along with the proposed labeling, as part of an NDA requesting approval to market the product for one or more indications. In most cases, the
submission  of  an  NDA  is  subject  to  a  substantial  application  user  fee,  authorized  every  five  years  by  Congress  under  the  Prescription  Drug  User  Fee  Act
(PDUFA). User fees must be paid at the time of the first submission of the application, even if the application is being submitted on a rolling basis, and if
approved, program fees must be paid on an annual basis. Product candidates that are designated as orphan drugs, which are further described below, are not
subject to application user fees unless the application includes an indication other than the orphan indication.

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In addition, under the Pediatric Research Equity Act (PREA) an NDA or supplement to an NDA for a new active ingredient, indication, dosage form, dosage
regimen,  or  route  of  administration  must  contain  data  that  are  adequate  to  assess  the  safety  and  effectiveness  of  the  drug  for  the  claimed  indications  in  all
relevant  pediatric  subpopulations,  and  to  support  dosing  and  administration  for  each  pediatric  subpopulation  for  which  the  product  is  safe  and  effective.  A
sponsor who is planning to submit a marketing application for a drug product that includes a new active ingredient, new indication, new dosage form, new
dosing regimen or new route of administration must submit an initial Pediatric Study Plan (PSP) within 60 days of an End-of-Phase 2 meeting or as may be
agreed between the sponsor and the FDA. The initial PSP must include an outline of the pediatric study or studies that the sponsor plans to conduct, including
study  objectives  and  design,  age  groups,  relevant  endpoints  and  statistical  approach,  or  a  justification  for  not  including  such  detailed  information,  and  any
request  for  a  deferral  of  pediatric  assessments  or  a  full  or  partial  waiver  of  the  requirement  to  provide  data  from  pediatric  studies  along  with  supporting
information.  The  FDA  and  the  sponsor  must  reach  agreement  on  the  PSP.  A  sponsor  can  submit  amendments  to  an  agreed-upon  initial  PSP  at  any  time  if
changes to the pediatric plan need to be considered based on data collected from preclinical studies, early phase clinical studies or other clinical development
programs. The FDA may, on its own initiative or at the request of the applicant, grant deferrals for submission of some or all pediatric data until after approval
of the product for use in adults, or full or partial waivers from the pediatric data requirements. The FDA also may require submission of a risk evaluation and
mitigation strategy (REMS) to ensure that the benefits of the drug outweigh the risks of the drug. The REMS plan could include medication guides, physician
communication  plans,  and  elements  to  assure  safe  use,  such  as  restricted  distribution  methods,  patient  registries,  or  other  risk  minimization  tools.  An
assessment  of  the  REMS  must  also  be  conducted  at  set  intervals.  Following  product  approval,  a  REMS  may  also  be  required  by  the  FDA  if  new  safety
information is discovered and the FDA determines that a REMS is necessary to ensure that the benefits of the drug continue to outweigh the risks of the drug.

Once the FDA receives an application, it will determine within 60 days whether the NDA as filed is sufficiently complete to permit a substantive review (with
this decision often referred to as the NDA being “accepted for filing.”). If the FDA determines that the NDA is not sufficiently complete to permit a substantive
review, the application must be resubmitted with additional information requested by the FDA. The resubmitted application is also subject to review before the
FDA accepts it for filing. Once the submission is accepted for filing, the FDA begins an in‑depth substantive review of the NDA.

The FDA has agreed to a set of performance goals and procedures under PDUFA to review 90% of all applications within ten months from the 60-day filing
date for its initial review of a standard NDA for a New Molecular Entity (NME). For non-NME standard applications, the FDA has set the goal of completing
its review of 90% of all applications within ten months from the submission receipt date. Such deadlines are referred to as the PDUFA date. The PDUFA date is
only  a  goal,  thus,  the  FDA  does  not  always  meet  its  PDUFA  goal  dates.  The  review  process  and  the  PDUFA  goal  date  may  also  be  extended  if  the  FDA
requests, or the NDA sponsor otherwise provides, substantial additional information or clarification regarding the submission.

The FDA may refer an application to an advisory committee for review, evaluation and recommendation as to whether the application should be approved, and
applications for new molecular entities are generally discussed at advisory committee meetings unless the FDA determines that this type of consultation is not
needed under the circumstances.

An advisory committee is typically a panel that includes clinicians and other experts, which review, evaluate, and make 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 carefully when making decisions and typically follows such recommendations.

The FDA reviews applications to determine, among other things, whether a product is safe and effective for its intended use and whether the manufacturing
methods and controls are adequate to assure and preserve the product’s identity, strength, quality, safety, potency, and purity. Before approving an NDA, the
FDA typically will inspect the facility or facilities where the product is manufactured, referred to as a Pre‑Approval Inspection. The FDA will not approve an
application unless it determines that the manufacturing processes and facilities, including contract manufacturers and subcontractors, are in compliance with
cGMP  requirements  and  adequate  to  assure  consistent  production  of  the  product  within  required  specifications.  Additionally,  before  approving  an  NDA  the
FDA will inspect one or more clinical trial sites to assure compliance with GCPs.

The approval process is lengthy and difficult, and involves numerous FDA personnel assigned to review different aspects of the NDA, and the FDA may refuse
to  approve  an  NDA  if  the  applicable  regulatory  criteria  are  not  satisfied  or  may  require  additional  preclinical,  CMC,  or  other  data  and  information.
Uncertainties  can  be  presented  by  reviewers’  ability  to  exercise  judgment  and  discretion  during  the  review  process.  Even  if  such  data  and  information  are
submitted, the FDA may ultimately decide that the NDA does not satisfy the criteria for approval. Data obtained from clinical trials are not always conclusive
and the FDA may interpret data differently than an applicant interprets the same data.

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After  evaluating  the  NDA  and  all  related  information,  including  the  advisory  committee  recommendation,  if  any,  and  inspection  reports  regarding  the
manufacturing facilities and clinical trial sites, the FDA may issue an approval letter, or, in some cases, a Complete Response Letter (CRL). If a CRL is issued,
the applicant may either resubmit the NDA, addressing all of the deficiencies identified in the letter; withdraw the application; or request an opportunity for a
hearing. A CRL indicates that the review cycle of the application is complete and the application is not ready for approval in its current form and describes all
of the specific deficiencies that the FDA identified in the NDA. A CRL generally contains a statement of specific conditions that must be met in order to secure
final  approval  of  the  NDA  and  may  require  additional  clinical  or  preclinical  testing  in  order  for  the  FDA  to  reconsider  the  application.  The  deficiencies
identified may be minor, for example, requiring labeling changes; or major, for example, requiring additional clinical trials. The FDA has the goal of reviewing
90% of application and efficacy supplement resubmissions in either two or six months (from receipt) for a Class 1 or Class 2 resubmission, respectively. For
non-efficacy supplements (i.e., labeling and manufacturing supplements), FDA’s goal is to review the supplement within the same length of time (from receipt)
as the initial review cycle (excluding an extension caused by a major amendment of the initial supplement).

Even with the submission of additional information, the FDA ultimately may decide that the application does not satisfy the regulatory criteria for approval. If
and when the issues identified in a CRL have been addressed and resolved to the FDA’s satisfaction, the FDA may issue an approval letter. An approval letter
authorizes  commercial  marketing  of  the  drug  for  specific  indications  and  with  specific  prescribing  information  which  was  reviewed  in  connection  with  the
NDA.

Even if the FDA approves a product, it may limit the approved indications for use of the product, require that contraindications, warnings, or precautions be
included in the product labeling, including a boxed warning, require that post‑approval studies, including Phase 4 clinical trials, be conducted to further assess
a  drug’s  safety  and  efficacy  after  approval,  require  testing  and  surveillance  programs  to  monitor  the  product  after  commercialization,  or  impose  other
conditions,  including  distribution  restrictions  or  other  risk  management  mechanisms  under  a  REMS  which  can  materially  affect  the  potential  market  and
profitability of the product. The FDA may also not approve label statements that are necessary for successful commercialization and marketing.

After approval, some types of changes to the approved product, such as adding new indications, manufacturing changes, and additional labeling claims, are
subject  to  further  testing  requirements  and  FDA  review  and  approval.  The  FDA  may  also  withdraw  the  product  approval  if  compliance  with  the  pre‑  and
post‑marketing regulatory standards are not maintained or if problems occur after the product reaches the marketplace. Further, should new safety information
arise, additional testing, product labeling, or FDA notification may be required.

505(b)(2) Approval Process

Section  505(b)(2)  of  the  FDCA,  provides  an  alternate  regulatory  pathway  to  FDA  approval  for  new  or  improved  formulations  or  new  uses  of  previously
approved  drug  products.  Specifically,  Section  505(b)(2)  was  enacted  as  part  of  the  Drug  Price  Competition  and  Patent  Term  Restoration  Act  of  1984,
commonly referred to as the Hatch‑Waxman Act amendments, and permits the filing of an NDA where at least some of the information required for approval
comes from studies not conducted by or for the applicant and for which the applicant has not obtained a right of reference or use from the person by or for
whom the investigations were conducted. The applicant may rely, in part, upon the FDA’s prior findings of safety and effectiveness for an approved product
that  acts  as  the  reference  listed  drug  or  on  published  scientific  literature,  in  support  of  its  application.  The  FDA  may  also  require  505(b)(2)  applicants  to
perform additional studies or measurements to support the changes from the reference listed drug as well as bridging studies to the reference listed drug. The
FDA may then approve the new product candidate for all or some of the labeled indications for which the referenced product has been approved, as well as for
any new indication sought by the Section 505(b)(2) applicant.

Orange Book Listing

Section 505 of the FDCA describes three types of marketing applications that may be submitted to the FDA to request marketing authorization for a new drug.
A  section  505(b)(1)  NDA  is  an  application  that  contains  full  reports  of  investigations  of  safety  and  efficacy.  A  section  505(b)(2)  NDA  is  an  application  in
which the applicant, in part, relies on investigations that were not conducted by or for the applicant and for which the applicant has not obtained a right of
reference or use from the person by or for whom the investigations were conducted. Section 505(j) establishes an abbreviated approval process for a generic
version of approved drug products through the submission of an Abbreviated New Drug Application (ANDA). An ANDA is an application for marketing of a
generic drug product that has the same active ingredients, dosage form, strength, route of administration, labeling, performance characteristics, and intended
use, among other things, to a previously approved product. Limited changes must be pre‑approved by the FDA via a suitability petition. ANDAs are termed
“abbreviated” because they are generally not required to include preclinical and clinical data to establish safety and efficacy. Instead, generic applicants must
scientifically demonstrate that their product is bioequivalent to, or performs in the same manner as, the innovator drug through in vitro, in vivo, or other testing.
The generic version must deliver the same amount of active ingredients into a subject’s bloodstream in the same amount of time as the innovator drug and,
under state substitution laws, may be substituted at the pharmacy for the reference listed drug.

In seeking approval for a drug through an NDA, including a 505(b)(2) NDA, applicants are required to identify to the FDA patents that contain claims that are
directed to the applicant’s product and/or method(s) of use. Upon approval of an NDA, each of the identified patents is then listed in Approved Drug Products
with Therapeutic Equivalence Evaluations, also known as the Orange Book.

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An applicant who files an ANDA seeking approval of a generic version of a drug listed in the Orange Book or a 505(b)(2) NDA referencing a drug listed in the
Orange Book must make patent certifications to the FDA that (1) no patent information on the drug or method of use that is the subject of the application has
been  submitted  to  the  FDA;  (2)  the  patent  has  expired;  (3)  the  date  on  which  the  patent  has  expired  and  approval  will  not  be  sought  until  after  the  patent
expiration;  or  (4)  in  the  applicant’s  opinion  and  to  the  best  of  its  knowledge,  the  patent  is  invalid,  unenforceable,  or  will  not  be  infringed  upon  by  the
manufacture, use, or sale of the drug product for which the application is submitted. The last certification is known as a paragraph IV certification. Generally,
the ANDA or 505(b)(2) NDA approval cannot be made effective until all listed patents have expired, except where the ANDA or 505(b)(2) NDA applicant
challenges a listed patent through a paragraph IV certification or if the applicant is not seeking approval of a patented method of use. If the applicant does not
challenge the listed patents or does not indicate that it is not seeking approval of a patented method of use, the ANDA or 505(b)(2) NDA application approval
will not be made effective until all of the listed patents claimed by the referenced product have expired.

If the competitor has provided a paragraph IV certification to the FDA, the competitor must also send notice of the paragraph IV certification to the holder of
the NDA for the reference listed drug and the patent owner within 20 days after the application has been accepted for filing by the FDA. The NDA holder or
patent owner may then initiate a patent infringement lawsuit in response to the notice of the paragraph IV certification. The filing of a patent infringement
lawsuit within 45 days of the receipt of a paragraph IV certification notice prevents the FDA from making the approval of the ANDA or 505(b)(2) application
effective until the earlier of 30 months from the date of the lawsuit, expiration of the patent, settlement of the lawsuit, a decision in the infringement case that is
favorable to the applicant or such shorter or longer period as may be ordered by a court. This prohibition is generally referred to as the automatic 30‑month
stay.

In practice, where an ANDA or 505(b)(2) NDA applicant files a paragraph IV certification, the NDA holder or patent owners often take action to trigger the
automatic 30‑month stay, resulting in patent litigation that may take many months or years to resolve. Thus, approval of an ANDA or 505(b)(2) application
could be delayed for a significant period of time depending on the patent certification the applicant makes and the reference drug sponsor’s decision to initiate
patent litigation.

Regulatory Exclusivity

Regulatory exclusivity provisions under the FDCA can also delay the submission or the approval effective date of certain applications. A regulatory exclusivity
can provide the holder of an approved NDA protection from new competition in the marketplace for the innovation represented by its approved drug. Five
years of exclusivity are available for NCEs. An NCE is a drug that contains no active moiety that has been approved by the FDA in any other NDA. An active
moiety is the molecule or ion excluding those appended portions of the molecule that cause the drug to be an ester, salt, including a salt with hydrogen or
coordination bonds, or other noncovalent derivatives, such as a complex, chelate, or clathrate, of the molecule, responsible for the therapeutic activity of the
drug substance. During the NCE exclusivity period, the FDA may not accept for review an ANDA or a 505(b)(2) NDA application by another company that
contains the previously approved active moiety. An ANDA or 505(b)(2) application, however, may be submitted one year before NCE exclusivity expires if a
paragraph IV certification is filed.

Three years of exclusivity are available to the holder of an NDA, including a 505(b)(2) NDA, for a particular condition of approval, or change to a marketed
product, such as a new formulation or indication for a drug product that contains an active moiety that has been previously approved, when the application
contains reports of new clinical investigations, other than bioavailability studies, conducted by the sponsor that were essential to approval of the application.
Changes in an approved drug product that affect its active ingredient(s), strength, dosage form, route of administration or conditions of use may be granted this
exclusivity if a new clinical investigation (NCI) was essential to approval of the application containing those changes. During the NCI exclusivity period, FDA
may not approve an ANDA or 505(b)(2) NDA by another company for the condition of the new drug’s approval. NCE and NCI exclusivities will not delay the
submission or approval of a full NDA; however, an applicant submitting a full NDA would be required to conduct or obtain a right of reference to all of the
preclinical studies and adequate and well‑controlled clinical trials necessary to demonstrate safety and efficacy.

Pediatric exclusivity is a regulatory exclusivity in the United States that provides for the attachment of an additional six months of marketing protection to the
term of any existing regulatory and statutory exclusivity, including the non‑patent exclusivity periods described above as well as applicable patent terms. This
six‑month exclusivity may be granted if an NDA sponsor submits pediatric data that fairly respond to a written request from the FDA for such data. The data
do not need to show the product to be effective in the pediatric population studied; rather, if the clinical trial is deemed to fairly respond to the FDA’s request,
the  additional  protection  is  granted.  If  reports  of  requested  pediatric  studies  are  submitted  to  and  accepted  by  the  FDA  within  the  required  time  frames,
whatever statutory or regulatory periods of exclusivity or Orange Book listed patent protection cover the drug are extended by six months. This is not a patent
term extension, but it effectively extends the regulatory period during which the FDA cannot make an ANDA or 505(b)(2) application approval effective as a
result of regulatory exclusivity or listed patents. Moreover, pediatric exclusivity attaches to all formulations, dosage forms, and indications for products with
existing marketing exclusivity or patent life that contain the same active moiety as that which was studied.

The Orphan Drug Act provides incentives for the development of drugs intended to treat rare diseases or conditions, which generally are diseases or conditions
affecting less than 200,000 individuals annually in the United States, or affecting more than 200,000 in the United States and for which there is no reasonable
expectation that the cost of developing and making the drug available in the United States will be recovered from United States sales. If a product receives
FDA approval for the indication for which it has orphan designation, the product is generally entitled to orphan drug exclusivity, which means the FDA may
not  approve  any  other  application  to  market  the  same  drug  for  the  same  indication  for  a  period  of  seven  years,  except  in  limited  circumstances,  such  as  a
showing  of  clinical  superiority  over  the  product  with  orphan  exclusivity.  Orphan  drug  designation  also  entitles  a  party  to  financial  incentives  such  as
opportunities for grant funding towards clinical study costs, tax advantages, and application user‑fee waivers.

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Special FDA Expedited Review and Approval Programs

The FDA has various programs, including Fast Track designation, Priority Review and Breakthrough designation, that are intended to expedite or simplify the
process for the development and FDA review of certain drug products that are intended for the treatment of serious or life-threatening diseases or conditions,
and demonstrate the potential to address unmet medical needs or present a significant improvement over existing therapy. The purpose of these programs is to
provide important new drugs to patients earlier than under standard FDA review procedures.

To be eligible for a Fast Track designation, the FDA must determine, based on the request of a sponsor, that a product is intended to treat a serious or life-
threatening disease or condition and demonstrates the potential to address an unmet medical need. The FDA will determine that a product will fill an unmet
medical need if the product will provide a therapy where none exists or provide a therapy that may be potentially superior to existing therapy based on efficacy,
safety,  or  public  health  factors.  If  Fast  Track  designation  is  obtained,  drug  sponsors  may  be  eligible  for  more  frequent  development  meetings  and
correspondence with the FDA.

In  addition,  if  an  applicant  obtains  “rolling  review,”  the  FDA  may  accept  and  initiate  review  of  sections  of  an  NDA  before  the  application  submission  is
complete, although it is not guaranteed that FDA will commence review before the application submission is complete, and the timing of the review depends
on a number of factors including availability of review personnel at the FDA, and competing agency priorities among other things. The applicant must provide,
and the FDA must agree to, a schedule for the remaining information after the initial section of the NDA.

In some cases, a Fast Track product may be eligible for Accelerated Approval or Priority Review.

The  FDA  may  give  a  Priority  Review  designation  to  drugs  that  are  intended  to  treat  serious  conditions  and,  if  approved,  would  provide  significant
improvements in the safety or effectiveness of the treatment, diagnosis, or prevention of serious conditions. A Priority Review designation means that the goal
for the FDA is to review an application within six months of receipt, rather than the standard review of ten months under current PDUFA guidelines, of the
60‑day filing date for NMEs and within six months of the submission receipt date for non‑NMEs. Products that are eligible for Fast Track designation may also
be considered appropriate to receive a Priority Review.

Moreover, under the provisions of the Food and Drug Administration Safety and Innovation Act (FDASIA) enacted in 2012, a sponsor can request designation
of a product candidate as a “breakthrough therapy.” A breakthrough therapy is defined as a drug that 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 the drug may demonstrate substantial
improvement  over  existing  therapies  on  one  or  more  clinically  significant  endpoints,  such  as  substantial  treatment  effects  observed  early  in  clinical
development.  Drugs  designated  as  breakthrough  therapies  are  eligible  for  the  Fast  Track  designation  features  as  described  above,  intensive  guidance  on  an
efficient drug development program beginning as early as Phase 1 trials, and a commitment from the FDA to involve senior managers and experienced review
staff in a proactive collaborative, cross‑disciplinary review.

Even if a product qualifies for one or more of these programs, the FDA may later decide that the product no longer meets the conditions for qualification or
decide that the time period for FDA review or approval will not be shortened.

Post‑approval Requirements

Any product manufactured or distributed pursuant to FDA approvals are subject to pervasive and continuing regulation by the FDA, as well as other federal
and state agencies, including, among other things, requirements related to manufacturing, recordkeeping, and reporting, including adverse experience reporting,
drug shortage reporting, and other periodic reporting; drug supply chain security surveillance and tracking requirements; product sampling and distribution;
advertising; marketing; promotion; certain electronic records and signatures; licensure in certain states for the manufacturing and distribution of drug products;
and post-approval obligations imposed as a condition of approval, such as Phase 4 clinical trials, REMS, and surveillance to assess safety and effectiveness
after commercialization.

After approval, most changes to the approved product, such as adding new indications or other labeling claims are subject to prior FDA review and approval.
There are also continuing annual prescription drug program user fee requirements for any approved products. In addition, drug manufacturers and other entities
involved in the manufacture and distribution of approved drugs are required to register their establishments with the FDA and certain state agencies and list
their drug products, and are subject to periodic announced and unannounced inspections by the FDA and these state agencies for compliance with cGMP and
other requirements, which impose certain procedural and documentation requirements upon the company and third‑party manufacturers.

Changes to the manufacturing process are strictly regulated and often require prior FDA approval or notification before being implemented. FDA regulations
also require investigation and correction of any deviations from cGMP and product specifications and impose reporting and documentation requirements upon
the sponsor and any third‑party manufacturers that the sponsor may decide to use. Accordingly, manufacturers must continue to expend time, money, and effort
in the area of production and quality control to maintain cGMP compliance.

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The FDA also strictly regulates marketing, labeling, advertising, and promotion of products that are placed on the market. A company can make only those
claims relating to safety and efficacy, purity, and potency that are approved by the FDA. Physicians, in their independent professional medical judgment, may
prescribe legally available products for unapproved indications that are not described in the product’s labeling and that differ from those tested and approved by
the  FDA.  Pharmaceutical  companies,  however,  are  required  to  promote  their  drug  products  only  for  the  approved  indications  and  in  accordance  with  the
provisions  of  the  approved  label.  The  FDA  and  other  agencies  actively  enforce  the  laws  and  regulations  prohibiting  the  promotion  of  off‑label  uses,  and  a
company  that  is  found  to  have  improperly  promoted  off‑label  uses  may  be  subject  to  significant  liability,  including,  but  not  limited  to,  criminal  and  civil
penalties under the FDCA and False Claims Act, exclusion from participation in federal healthcare programs, mandatory compliance programs under corporate
integrity agreements, debarment, and refusal of government contracts. Recent court decisions have impacted the FDA’s enforcement activity regarding off-label
promotion  in  light  of  First  Amendment  considerations;  however,  there  are  still  significant  risks  in  this  area  in  part  due  to  the  potential  False  Claims  Act
exposure.  Further,  the  FDA  has  not  materially  changed  its  position  on  off-label  promotion  following  legal  setbacks  on  First  Amendment  grounds  and  the
Department  of  Justice  has  consistently  asserted  in  FCA  briefings  that  “speech  that  serves  as  a  conduit  for  violations  of  the  law  is  not  constitutionally
protected.”

The Drug Supply Chain Security Act (DSCSA) imposes obligations on manufacturers of prescription biopharmaceutical products for commercial distribution,
regulating the distribution of the products at the federal level, and sets certain standards for federal or state registration and compliance of entities in the supply
chain (manufacturers and repackagers, wholesale distributors, third-party logistics providers, and dispensers). The DSCSA preempts certain previously enacted
state pedigree laws and the pedigree requirements of the Prescription Drug Marketing Act (PDMA). Trading partners within the drug supply chain must now
ensure  certain  product  tracing  requirements  are  met  that  they  are  doing  business  with  other  authorized  trading  partners;  and  they  are  required  to  exchange
transaction information, transaction history, and transaction statements. Further, the DSCSA limits the distribution of prescription pharmaceutical products and
imposes requirements to ensure overall accountability and security in the drug supply chain. Product identifier information (an aspect of the product tracing
scheme)  is  also  now  required.  The  DSCSA  requirements,  development  of  standards,  and  the  system  for  product  tracing  have  been  and  will  continue  to  be
phased  in  over  a  period  of  years  through  2023,  and  subject  companies  will  need  to  continue  their  implementation  efforts.  Many  states  still  have  in  place
licensure and other requirements for manufacturers and distributors of drug products. The distribution of product samples continues to be regulated under the
PDMA, and some states also impose regulations on drug sample distribution.

Later  discovery  of  previously  unknown  problems  with  a  product,  including  adverse  events  of  unanticipated  severity  or  frequency,  or  with  manufacturing
processes, or failure to comply with regulatory requirements, may result in significant regulatory actions. Such actions may include refusal to approve pending
applications, license suspension or revocation, withdrawal of an approval, imposition of a clinical hold or termination of clinical trials, warning letters, untitled
letters, modification of promotional materials or labeling, provision of corrective information, imposition of post‑market requirements including the need for
additional testing, imposition of distribution or other restrictions under a REMS, product recalls, product seizures or detentions, refusal to allow imports or
exports, total or partial suspension of production or distribution, FDA debarment, injunctions, fines, consent decrees, corporate integrity agreements, debarment
from receiving government contracts and new orders under existing contracts, exclusion from participation in federal and state healthcare programs, restitution,
disgorgement, or civil or criminal penalties including fines and imprisonment, and may result in adverse publicity, among other adverse consequences.

Fraud and Abuse, and Transparency Laws and Regulations

Following  product  approval,  our  business  activities,  including  but  not  limited  to  research,  sales,  promotion,  marketing,  distribution,  medical  education,
sponsorships,  relationships  with  prescribers  and  other  referral  sources,  and  other  activities  will  be  subject  to  regulation  by  numerous  federal  and  state
regulatory  and  law  enforcement  authorities  in  the  United  States  in  addition  to  the  FDA,  including  potentially  the  Department  of  Justice,  the  Department  of
Health and Human Services and its various divisions, including the Centers for Medicare & Medicaid Services (CMS), the Office of Inspector General (OIG),
and the Health Resources and Services Administration (HRSA), the Department of Veterans Affairs, the Department of Defense, and certain state and local
governments.  Our  business  activities  must  comply  with  numerous  healthcare  laws,  including  but  not  limited  to,  anti‑kickback  and  false  claims  laws  and
regulations as well as data privacy and security laws and regulations, which are described below.

The federal Anti-Kickback Statute prohibits, among other things, any person or entity, from knowingly and willfully offering, paying, soliciting, or receiving
any  remuneration,  directly  or  indirectly,  overtly  or  covertly,  in  cash  or  in  kind,  to  induce  or  in  return  for  purchasing,  leasing,  ordering,  or  arranging  for  or
recommending the purchase, lease, furnishing, or order of any item or service reimbursable under Medicare, Medicaid, or other federal healthcare programs, in
whole or in part. The term “remuneration” has been interpreted broadly to include anything of value. The Anti-Kickback Statute has been interpreted to apply
to arrangements between pharmaceutical manufacturers on one hand and prescribers, purchasers, formulary managers, and beneficiaries on the other. There are
certain  statutory  exceptions  and  regulatory  safe  harbors  protecting  some  common  activities  from  prosecution.  The  exceptions  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 exception or safe harbor. Failure to meet all of the requirements of a particular applicable statutory exception or regulatory
safe harbor, however, does not make the conduct per se illegal under the Anti-Kickback Statute. Instead, the legality of the arrangement will be evaluated on a
case  by  case  basis  based  on  a  cumulative  review  of  all  of  its  facts  and  circumstances  to  determine  whether  one  purpose  of  an  arrangement  involving
remuneration  is  to  induce  referrals  of  federal  healthcare  covered  business.  The  Patient  Protection  and  Affordable  Care  Act  (ACA)  of  2010,  as  amended,
modified the intent requirement under the Anti-Kickback Statute to a stricter standard, such that a person or entity no longer needs to have actual knowledge of
the statute or specific intent to violate it in order to have committed a violation. The ACA further amended the federal civil False Claims Act to provide that a
claim  that  includes  items  or  services  resulting  from  a  violation  of  the  federal  Anti-Kickback  Statute  constitutes  a  false  or  fraudulent  claim  under  the  False
Claims Act. Therefore, either the federal government or private citizens under the False Claims Act’s qui tam provisions (discussed further below) can bring an
action under the False Claims Act for violations of the Anti-Kickback Statute, potentially exposing an alleged violator to substantial monetary damages and
penalties. Certain Anti-Kickback safe harbor provisions that protect the rebates paid by drug manufacturers to third parties may also be repealed or materially
revised, as contemplated in a recent regulatory proposal.

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The government has asserted False Claims Act liability against manufacturers by alleging that improper arrangements with ordering physicians caused them or
another  provider  to  file  false  claims  in  violation  of  the  False  Claims  Act  or  that  manufacturers’  support  of  patient  assistance  programs  improperly  induced
beneficiaries to choose their products in violation of the Anti-Kickback Statute. Sales, marketing and business arrangements in the healthcare industry are also
subject to extensive laws and regulations intended to prevent fraud, kickbacks, self-dealing and other abusive practices. These laws and regulations may restrict
or prohibit a wide range of pricing, discounting, marketing and promotion, sales commission, customer incentive programs, patient assistance programs, and
other  business  arrangements.  Medicare  Advantage  and  Medicaid  managed  care  plan  regulations  prohibit  certain  forms  of  marketing  to  enrollees  that  are
designed to discriminate against beneficiaries on the basis of their health conditions or history. These regulations may require regulatory review of marketing
materials,  and  coordination  with  health  plan  or  governmental  regulators.  Additionally,  the  federal  government  has  pursued  electronic  health  record  (EHR)
vendors and pharmaceutical manufacturers for remunerative relationships involving the EHR platform’s recommendation of particular drugs and “prompting”
technology to increase prescribing of particular drugs.

The ACA further created new federal requirements for reporting under the Physician Payments Sunshine Act (the Sunshine Act) by applicable manufacturers of
covered drugs, payments and other transfers of value to physicians and teaching hospitals, and ownership and investment interests held by physicians and their
immediate family members. 2018 legislation extended the Sunshine Act to cover payments and transfers of value to physician assistants, nurse practitioners,
and other mid-level practitioners (with reporting requirements going into effect in 2022 for payments and transfers of value made in 2021).

The federal civil False Claims Act (FCA) prohibits, among other things, any person or entity from knowingly presenting, or causing to be presented, a false or
fraudulent claim for payment to, or approval by, the federal government, knowingly making, using, or causing to be made or used a false record or statement
material to a false or fraudulent claim to the federal government, or avoiding, decreasing, or concealing an obligation to pay money to the federal government.
A claim includes “any request or demand” for money or property presented to the U.S. government. The civil FCA has been used to assert liability on the basis
of kickbacks and other improper referrals, improperly reported government pricing metrics such as Best Price or Average Manufacturer Price, or submission of
inaccurate  information  required  by  government  contracts,  improper  use  of  Medicare  provider  or  supplier  numbers  when  detailing  a  provider  of  services,
improper promotion of off-label uses not expressly approved by the FDA in a drug’s label, and allegations as to misrepresentations with respect to the products
supplied or services  rendered.  Several  pharmaceutical and other healthcare companies have further been sued under these laws for allegedly providing free
product to customers with the expectation that the customers would bill federal programs for the product. Intent to deceive is not required to establish liability
under the civil FCA; however, a November 2017 Department of Justice memorandum now prohibits the use of subregulatory guidance documents to impose
new  or  more  stringent  requirements  on  entities  outside  the  Executive  Branch  of  the  federal  government.  Because  the  Department  has  experienced  recent
administration changes, it is unclear whether the new Attorney General will continue this policy. Civil FCA actions may be brought by the government or may
be brought by private individuals on behalf of the government, called “qui tam” actions. If the government decides to intervene in a qui tam action and prevails
in the lawsuit, the individual will share in the proceeds from any fines or settlement funds. If the government declines to intervene, the individual may pursue
the case alone, subject to governmental review and certain approvals. Qui tam complaints are filed under seal, and the cases may progress for a number of
years before a complaint is unsealed and a manufacturer becomes aware of its existence. Since 2004, these FCA lawsuits against pharmaceutical companies
have increased significantly in volume and breadth, leading to several substantial civil and criminal settlements, as much as $3.0 billion, regarding certain sales
practices and promoting off-label drug uses. For example, civil FCA liability may be imposed for Medicare or Medicaid overpayments arising out of claims
that were filed by providers but alleged to have been caused by manufacturers’ incentives, impermissible discounts, or overpayments caused by understated
rebate amounts. FCA enforcement may also arise from claims filed as the result of manufacturing marketing materials that contained inaccurate statements or
provided certain reimbursement guidance.

The government may further prosecute conduct constituting a false claim under the criminal FCA. The criminal FCA prohibits the making or presenting of a
claim to the government knowing such claim to be false, fictitious, or fraudulent and, unlike the civil FCA, requires proof of intent to submit a false claim.

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Similarly, the criminal healthcare fraud statutes impose criminal liability for, among other things, knowingly and willfully attempting or executing a scheme to
defraud any healthcare benefit program, including private third-party payors, obtaining money or property of a benefit program by false or fraudulent means, or
falsifying, concealing, or covering up a material fact or submitting a materially false statement in connection with the delivery of, or payment from healthcare
benefits,  items,  or  services.  These  statutes  are  not  limited  to  items  and  services  reimbursed  by  a  governmental  health  care  program  and  have  been  used  to
prosecute commercial insurance fraud as well.

The civil monetary penalties statute is another potential statute under which biopharmaceutical companies may be subject to enforcement. Among other things,
the  civil  monetary  penalties  statue  imposes  fines  against  any  person  who  is  determined  to  have  presented,  or  caused  to  be  presented,  claims  to  a  federal
healthcare program that the person knows, or should know, is for an item or service that was not provided as claimed or is false or fraudulent.

The exclusion statute requires the exclusion of entities and individuals who have been convicted of federal- program related crimes or health care felony fraud
or controlled substance charges. The statute also permits the exclusion of those that have been convicted of any form of fraud, the anti-kickback statute, for
obstructing an investigation or audit, misdemeanor controlled substance charges, those whose health care license has been revoked or suspended, and those
who have filed claims for excessive charges or unnecessary services. If a company were to be excluded, its products would be ineligible for reimbursement
from any federal programs, including Medicare and Medicaid, and no other entity participating in those programs would be permitted to enter into contracts
with the company. Further, employment or contracting with an individual or entity that has been excluded from participation in federal healthcare programs
could serve as a basis to invalidate claims for items or services submitted by that entity and to exclude that entity from participation in such programs as well.
In order to preserve access to beneficial drugs, the government may elect to exclude officers and key employees of manufacturers, rather than excluding the
organization.  Such  enforcement  actions  would  prohibit  the  Company  from  engaging  those  individuals,  which  could  adversely  affect  operations,  and  could
result in significant reputational harm.

Payment  or  reimbursement  of  prescription  drugs  by  Medicaid  or  Medicare  requires  manufacturers  of  the  drugs  to  submit  pricing  information  to  CMS.  The
Medicaid  Drug  Rebate  statute  requires  manufacturers  to  calculate  and  report  price  points,  which  are  used  to  determine  Medicaid  rebate  payments  shared
between the states and the federal government and Medicaid payment rates for certain drugs. For drugs paid under Medicare Part B, manufacturers must also
calculate and report their Average Sales Price, which is used to determine the Medicare Part B payment rate for the drug. Drugs that are approved under a
Biologic License Application (BLA) or an NDA, including 505(b)(2) drugs, are subject to an additional inflation penalty which can substantially increase rebate
payments. In addition, for BLA and NDA drugs, the Veterans Health Care Act (VHCA) requires manufacturers to calculate and report to the VA a different
price  called  the  Non‑Federal  Average  Manufacturing  Price,  which  is  used  to  determine  the  maximum  price  that  can  be  charged  to  certain  federal  agencies,
referred to as the Federal Ceiling Price, or FCP. Like the Medicaid rebate amount, the FCP includes an inflation penalty. A Department of Defense regulation
requires manufacturers to provide this discount through prescription rebates on drugs dispensed by retail pharmacies when paid by the TRICARE Program. All
of these price reporting requirements create a risk of submitting false information to the government resulting in potential FCA liability.

The VHCA also requires manufacturers of covered drugs participating in the Medicaid program to enter into Federal Supply Schedule contracts with the VA
through  which  their  covered  drugs  must  be  sold  to  certain  federal  agencies  at  FCP  and  to  report  pricing  information.  This  necessitates  compliance  with
applicable federal procurement laws and regulations and subjects us to contractual remedies as well as administrative, civil, and criminal sanctions. In addition,
the VHCA requires manufacturers participating in Medicaid to agree to provide different mandatory discounts to certain Public Health Service grantees and
other safety net hospitals and clinics under the 340B Drug Pricing Program and report the ceiling price to the HRSA within Department of Health and Human
Services.  Manufacturers  can  be  audited  by  the  HRSA  and  be  subjected  to  civil  monetary  penalties  for  knowingly  and  intentionally  overcharging  covered
entities for drugs.

The federal Health Insurance Portability and Accountability Act of 1996 (HIPAA) also created federal criminal statutes that prohibit 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 of the money
or property owned by, or under the custody or control of, a healthcare benefit program, regardless of whether the payor is public or private, knowingly and
willfully embezzling or stealing from a health care benefit program, willfully obstructing a criminal investigation of a health care offense, and knowingly and
willfully falsifying, concealing, or covering up by any trick or device a material fact or making any materially false statements in connection with the delivery
of,  or  payment  for,  healthcare  benefits,  items,  or  services  relating  to  healthcare  matters.  The  ACA,  as  amended,  modified  the  intent  requirement  under  the
certain portions of these federal criminal statutes such that a person or entity no longer needs to have actual knowledge of the statute or specific intent to violate
it.

Further, we may be subject to data privacy and security regulation by both the federal government and the states in which we conduct our business. HIPAA, as
amended by the Health Information Technology for Economic and Clinical Health Act (HITECH) and its respective implementing regulations, extended certain
requirements relating to the privacy, security, and transmission of individually identifiable health information directly to business associates of HIPAA-covered
entities. A business associate is defined as a person or organization, other than a member of a covered entity’s workforce, that performs certain functions or
activities that involve the use or disclosure of protected health information on behalf of, or provides services to, a covered entity. We are not a covered entity
under HIPAA but in certain limited situations, we may be considered a business associate. HITECH also strengthened the civil and criminal penalties that may
be imposed against covered entities, business associates, and individuals, 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,
other federal and state laws may govern the privacy and security of health and other information in certain circumstances, many of which differ from each other
in significant ways and may not have the same effect, thus complicating compliance efforts.

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Even  for  entities  that  are  not  deemed  “covered  entities”  or  “business  associates”  under  HIPAA,  according  to  the  United  States  Federal  Trade  Commission
(FTC) failing to take appropriate steps to keep consumers' personal information secure constitutes unfair acts or practices in or affecting commerce in violation
of Section 5(a) of the Federal Trade Commission Act (FTCA)  15  USC  §  45(a).  The  FTC  expects  a  company's  data  security  measures  to  be  reasonable  and
appropriate in light of the sensitivity and volume of consumer information it holds, the size and complexity of its business, and the cost of available tools to
improve security and reduce vulnerabilities. Medical data is considered sensitive data that merits stronger safeguards. The FTC's guidance for appropriately
securing consumers' personal information is similar to what is required by the HIPAA Security Rule. The FTC’s authority under Section 5 is concurrent with
HIPAA’s jurisdiction and with any action taken under state law.

In addition, other federal and state laws may govern the privacy and security of health and other information in certain circumstances, many of which differ
from  each  other  in  significant  ways  and  may  not  have  the  same  effect,  thus  complicating  compliance  efforts.  For  example,  California  recently  enacted
legislation  –  the  California  Consumer  Privacy  Act  (CCPA)  was  made  effective  January  1,  2020.  The  CCPA,  among  other  things,  created  new  data  privacy
obligations  for  covered  companies  and  provided  new  privacy  rights  to  California  residents,  including  the  right  to  opt  out  of  certain  disclosures  of  their
information. The CCPA also created a private right of action with statutory damages for certain data breaches, thereby potentially increasing risks associated
with  a  data  breach.  The  California  Attorney  General  will  issue  clarifying  regulations. Although  the  law  includes  limited  exceptions,  including  for  certain
information collected as part of clinical trials as specified in the law, it may regulate or impact our processing of personal information depending on the context,
and it remains unclear what language the final Attorney General regulations will contain or how the statute and the regulations will be interpreted.

Many states have also adopted laws similar to each of the above federal laws, which may be broader in scope and apply to items or services reimbursed by any
third‑party payor, including commercial insurers, and some have transparency laws that require reporting price increases and related information. Certain state
laws  also  regulate  manufacturers’  use  of  prescriber‑identifiable  data.  Certain  states  also  require  implementation  of  commercial  compliance  programs  and
compliance  with  the  pharmaceutical  industry’s  voluntary  compliance  guidelines  and  the  applicable  compliance  guidance  promulgated  by  the  federal
government,  or  otherwise  restrict  payments  or  the  provision  of  other  items  of  value  that  may  be  made  to  healthcare  providers  and  other  potential  referral
sources; impose restrictions on marketing practices; or require drug manufacturers to track and report information related to payments, gifts, and other items of
value  to  physicians  and  other  healthcare  providers.  These  laws  may  affect  our  future  sales,  marketing,  and  other  promotional  activities  by  imposing
administrative and compliance burdens.

Because of the breadth of these laws and the narrowness of the statutory exceptions and regulatory safe harbors available under such laws, it is possible that
certain business activities could be subject to challenge under one or more of such laws. The scope and enforcement of each of these laws is uncertain and
subject to rapid change in the current environment of healthcare reform, especially in light of the lack of applicable precedent and regulations. Federal and state
enforcement bodies have recently increased their scrutiny of interactions between pharmaceutical companies and providers and patients, which has led to a
number of investigations, prosecutions, convictions and settlements in the healthcare industry. Ensuring that business arrangements with third parties comply
with  applicable  healthcare  laws,  as  well  as  responding  to  possible  investigations  by  government  authorities,  can  be  time-  and  resource-consuming  and  can
divert management’s attention from the business, even if investigators ultimately find that no violation has occurred.

If our operations are found to be in violation of any of the laws or regulations described above or any other laws that apply to us, we may be subject penalties
or  other  enforcement  actions,  including  criminal  and  significant  civil  monetary  penalties,  damages,  fines,  disgorgement,  imprisonment,  exclusion  from
participation  in  government  healthcare  programs,  corporate  integrity  agreements,  debarment  from  receiving  government  contracts  or  refusal  of  new  orders
under existing contracts, reputational harm, diminished profits and future earnings, and the curtailment or restructuring of our operations, any of which could
adversely affect our ability to operate our business and our results of operations.

To the extent that any of our products are sold in a foreign country, we may be subject to similar foreign laws and regulations, which may include, for instance,
applicable post‑marketing requirements, including safety surveillance, anti‑fraud and abuse laws, and implementation of corporate compliance programs and
reporting of payments or transfers of value to healthcare professionals.

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Coverage and Reimbursement Generally

The commercial success of our product candidates and our ability to commercialize any approved product candidates successfully will depend in part on the
extent to which governmental payor programs at the federal and state levels, including Medicare and Medicaid, private health insurers, and other third‑party
payors provide coverage for and establish adequate reimbursement levels for our product candidates. Government authorities, private health insurers, and other
organizations  generally  decide  which  drugs  they  will  pay  for  and  establish  reimbursement  levels  and  potential  access  restrictions.  Medicare  is  a  federally
funded program managed by the Centers for Medicare and Medicaid Services (CMS) through local contractors that administer coverage and reimbursement for
certain healthcare items and services furnished to the elderly and disabled. Medicaid is an insurance program for certain categories of patients whose income
and  assets  fall  below  state‑defined  levels  and  who  are  otherwise  uninsured  that  is  both  federally  and  state  funded  and  managed  by  each  state.  The  federal
government sets general guidelines for Medicaid and each state creates specific regulations that govern its individual program, including supplemental rebate
programs that prioritize coverage for drugs on the state Preferred Drug List. Similarly, government laws and regulations establish the parameters for coverage
of prescription drugs by Tricare, the health care program for military personnel, retirees, and related beneficiaries. Many states have also created pharmacy
assistance programs for individuals who do not qualify for federal programs. In the United States, private health insurers and other third‑party payors often
provide  reimbursement  for  products  and  services  based  on  the  level  at  which  the  government  provides  reimbursement  through  the  Medicare  or  Medicaid
programs for such products and services.

In the U.S. and other potentially significant markets for our product candidates, government authorities and third‑party payors are increasingly attempting to
limit or regulate the price of medical products and services, particularly for new and innovative products and therapies, which often has resulted in average
selling prices lower than they would otherwise be. For example, in the U.S., federal and state governments reimburse covered prescription drugs at varying
rates  generally  below  average  wholesale  price.  Governmental  and  private  payors  may  also  establish  certain  access  restrictions,  such  as  prior  approvals  or
evidence of failure on existing medications or therapies.

These  restrictions  and  limitations  influence  the  purchase  of  healthcare  services  and  products.  Third‑party  payors  are  developing  increasingly  sophisticated
methods of controlling healthcare costs. Third‑party payors may limit coverage to specific drug products on an approved list, or formulary, which might not
include all of the FDA‑approved drug products for a particular indication. Third‑party payors also control costs by requiring prior authorization or imposing
other  dispensing  restrictions  before  covering  certain  products  and  by  broadening  therapeutic  classes  to  increase  competition.  Third‑party  payors  are
increasingly challenging the price and examining the medical necessity and cost‑effectiveness of medical products and services, in addition to their safety and
efficacy. Absent clinical differentiators, third‑party payors may treat products as therapeutically equivalent and base formulary decisions on net cost. To lower
the prescription cost, manufacturers frequently rebate a portion of the prescription price to the third‑party payors.

Federal programs also impose price controls through mandatory ceiling prices on purchases by federal agencies and federally funded hospitals and clinics and
mandatory  rebates  on  retail  pharmacy  prescriptions  paid  by  Medicaid  and  Tricare.  These  restrictions  and  limitations  influence  the  purchase  of  healthcare
services  and  products.  Legislative  proposals  to  reform  healthcare  or  reduce  costs  under  government  programs  may  result  in  lower  reimbursement  for  our
product  candidates  or  exclusion  of  our  product  candidates  from  coverage.  In  addition,  government  programs  like  Medicaid  include  substantial  penalties  for
increasing commercial prices over the rate of inflation which can affect realization and return on investment.

Private  payors  often  rely  on  the  lead  of  the  governmental  payors  in  rendering  coverage  and  reimbursement  determinations.  Therefore,  achieving  favorable
CMS coverage and reimbursement is usually a significant gating issue for successful introduction of a new product. In addition, many government programs as
a condition of participation mandate fixed discounts or rebates from manufacturers regardless of formulary position or utilization, and then rely on competition
in the market to attain further price reductions, which can greatly reduce realization on the sale.

Further, the increased emphasis on managed healthcare in the U.S. and on country and regional pricing and reimbursement controls in the European Union will
put additional pressure on product pricing, reimbursement, and utilization, which may adversely affect our future product sales and results of operations. These
pressures  can  arise  from  rules  and  practices  of  managed  care  groups  and  health  technology  assessment  bodies,  competition  within  therapeutic  classes,
availability  of  generic  equivalents,  judicial  decisions  and  governmental  laws  and  regulations  related  to  Medicare,  Medicaid,  and  healthcare  reform,
pharmaceutical  coverage  and  reimbursement  policies,  and  pricing  in  general.  Patients  who  are  prescribed  treatments  for  their  conditions  and  providers
performing  the  prescribed  services  generally  rely  on  third‑party  payors  to  reimburse  all  or  part  of  the  associated  healthcare  costs.  Sales  of  our  product
candidates  will  therefore  depend  substantially,  both  domestically  and  abroad,  on  the  extent  to  which  the  costs  of  our  products  will  be  paid  by  health
maintenance,  managed  care,  pharmacy  benefit  and  similar  healthcare  management  organizations,  or  reimbursed  by  government  health  administration
authorities, such as Medicare and Medicaid, private health insurers, and other third‑party payors.

As a result of the above, we may need to conduct expensive pharmacoeconomic studies in order to demonstrate the medical necessity and cost‑effectiveness of
our products, in addition to the costs required to obtain the FDA and other comparable foreign regulatory authority approvals. Our product candidates may not
be considered medically necessary or cost‑effective, or the rebate percentages required to secure coverage may not yield an adequate margin over cost.

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There is often pressure to renegotiate pricing and reimbursement levels, including, in particular, in connection with changes to Medicare. Third-party payors
continue to demand discounted fee structures, and the trend toward consolidation among third-party payors tends to increase their bargaining power over price
structures. If third-party payors reduce their rates for our products, then our revenue and profitability may decline and our operating margins will be reduced.
Because some third-party payors rely on all or portions of Medicare payment systems to determine payment rates, changes to government healthcare programs
that reduce payments under these programs may negatively impact payments from third-party payors. Our inability to maintain suitable financial arrangements
with third-party payors could have a material adverse impact on our business. Additionally, the reimbursement process is complex and can involve lengthy
delays.  Third  party  payors  may  disallow,  in  whole  or  in  part,  providers’  requests  for  reimbursement  based  on  determinations  that  certain  amounts  are  not
reimbursable under plan coverage, that the drugs provided were not medically necessary, or that additional supporting documentation is necessary. Retroactive
adjustments  may  change  amounts  realized  from  third  party  payors.  Delays  and  uncertainties  in  the  reimbursement  process  may  adversely  affect  market
acceptance and utilization of our products, resulting in reduced revenues. The unavailability or inadequacy of third-party coverage and reimbursement could
negatively affect the market acceptance of our products and the future revenues we may expect to receive from those products. In addition, we are unable to
predict what additional legislation or regulation relating to the healthcare industry or third-party coverage and reimbursement may be enacted in the future, or
what  effect  such  legislation  or  regulation  would  have  on  our  business.  Many  hospitals  implement  a  controlled  and  defined  process  for  developing  and
approving formularies. Any marketing efforts that are determined to have violated such policies could result in the denial or removal of our products from that
hospital’s formulary.

Moreover,  a  payor’s  decision  to  provide  coverage  for  a  drug  product  does  not  imply  that  an  adequate  reimbursement  rate  will  be  approved.  Adequate
third‑party  reimbursement  may  not  be  available  to  enable  us  to  maintain  price  levels  sufficient  to  realize  an  appropriate  return  on  our  investment  in  drug
development.  Legislative  proposals  to  reform  healthcare  or  reduce  costs  under  government  insurance  programs  may  result  in  lower  reimbursement  for  our
products and product candidates or exclusion of our products and product candidates from coverage. The cost containment measures that healthcare payors and
providers  are  instituting  and  any  healthcare  reform  could  significantly  reduce  our  revenues  from  the  sale  of  any  approved  product  candidates.  We  cannot
provide any assurances that we will be able to obtain and maintain third‑party coverage or adequate reimbursement for our product candidates in whole or in
part.

Pharmacy  benefit  managers  (PBM)  rebates  and  pricing  transparency  are  key  areas  of  legislative  and  regulatory  focus  and  there  may  be  changes  in  the
regulatory landscape that could have a significant impact on the pharmaceutical supply chain and drug pricing more generally, which could affect our business
operations and prospects in unknown and material ways.

Healthcare Reform Measures

The U.S. and some foreign jurisdictions are considering or have enacted a number of legislative and regulatory proposals designed to change the healthcare
system  in  ways  that  could  affect  our  ability  to  sell  our  products  profitably.  Among  policy  makers  and  payors  in  the  United  States  and  elsewhere,  there  is
significant interest in promoting changes in healthcare systems with the stated goals of containing healthcare costs, improving quality, and expanding access. In
the United States, the pharmaceutical industry has been a particular focus of these efforts and has been significantly affected by major legislative initiatives.

For  example,  the  Medicare  Prescription  Drug,  Improvement,  and  Modernization  Act  of  2003  (MMA)  established  a  prescription  drug  benefit  program  for
Medicare  beneficiaries.  Under  Part  D,  Medicare  beneficiaries  may  enroll  in  prescription  drug  plans  offered  by  private  entities  that  provide  coverage  of
outpatient prescription drugs. Part D plans include both standalone prescription drug benefit plans and prescription drug coverage as a supplement to Medicare
Advantage plans. Unlike Medicare Part A and B, which do not utilize formularies to restrict coverage, Part D coverage varies by plan. With some exceptions,
Part  D  prescription  drug  plan  sponsors  are  not  required  to  pay  for  all  covered  Part  D  drugs,  and  each  drug  plan  can  develop  its  own  drug  formulary  that
identifies which drugs it will cover and at what tier or level. However, Part D prescription drug formularies must include drugs within each therapeutic category
and class of covered Part D drugs, though not necessarily all the drugs in each category or class. Any formulary used by a Part D prescription drug plan must
be developed and reviewed by a pharmacy and therapeutic committee. Government payment for some of the costs of prescription drugs may increase demand
for any products for which we receive marketing approval. However, Part D plans use competition for coverage to leverage manufacturer rebates. Further, the
law requires manufacturers to absorb a significant percentage of the prescription price paid for NDA drugs, including 504(b)(2) drugs, during a beneficiary’s
coverage gap. The Bipartisan Budget Act of 2018 permanently increased manufacturer liability for the prescription price in the coverage gap from 50% to 70%
beginning in 2019, while simultaneously accelerating closure of the gap. These cost reduction initiatives and other provisions of the legislation, as well as any
negotiated  price  discounts  for  our  future  products  covered  by  a  Part  D  prescription  drug  plan,  may  decrease  the  coverage  and  reimbursement  rate  that  we
receive, lower the net price realized on our sales to pharmacies, or both. Moreover, while the MMA applies only to drug benefits for Medicare beneficiaries,
private payors often follow Medicare coverage policy and payment limitations in setting their own payment rates. Any reduction in payment that results from
Medicare Part D may result in a similar reduction in payments from non‑governmental payors.

The ACA established the Patient-Centered Outcome Research Institute to organize and coordinate federally funded research to compare the effectiveness of
different treatments for the same illness. Although the results of the comparative effectiveness studies are not intended to mandate coverage policies for public
or private payors, it is not clear what effect, if any, the research will have on the sales of any product, if any such product or the condition that it is intended to
treat is the subject of a study. It is also possible that comparative effectiveness research demonstrating benefits in a competitor’s product could adversely affect
the sales of our product candidates. If third‑party payors do not consider our product candidates to be cost‑effective compared to other available therapies, they
may not cover our product candidates, once approved, as a benefit under their plans or, if they do, the level of payment may not be sufficient to allow us to sell
our products on a profitable basis.

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The ACA made other changes intended to broaden access to health insurance, reduce or constrain the growth of healthcare spending, enhance remedies against
fraud and abuse, add new transparency requirements for healthcare and health insurance industries, impose new taxes and fees on the health care industry, and
impose additional health policy reforms. The law expanded the eligibility criteria for Medicaid programs, thereby potentially increasing both the volume of
sales and manufacturers’ Medicaid rebate liability. The law also expanded the entities eligible for discounts under the 340B Drug Discount Program, which
mandates discounts to certain hospitals, community centers, and other qualifying providers, although, with the exception of children’s hospitals, these newly
eligible entities are not eligible to receive discounted 340B pricing on orphan drugs and the Health Resources and Services Administration has narrowed its
interpretation of which beneficiaries may fill prescriptions through 340B inventories. The law additionally extended manufacturer’s Medicaid rebate liability to
covered drugs dispensed to patients enrolled in Medicaid managed care organizations, increased the statutory minimum rebates a manufacturer must pay under
the Medicaid Drug Rebate program, and created an alternative rebate formula for certain new formulations of certain existing products, which is intended to
increase the amount of rebates due on those drugs. The revisions to the Medicaid rebate formula can have the further effect of increasing the required 340B
discounts. Finally, the ACA imposes a significant annual fee on companies that manufacture or import branded prescription drug products. Substantial new
provisions affecting compliance have also been enacted through the ACA and otherwise, including the reporting of drug sample distribution, which may require
us to modify our business practices with healthcare practitioners. Moreover, in the coming years, additional changes could be made to governmental healthcare
programs that could significantly impact the success of our product candidates.

The ACA also imposed an affirmative obligation to report and repay any overpayments, including those payments that resulted from violations of the Anti-
Kickback Statute, false claims act, or civil monetary penalties statute, within sixty (60) days after such overpayment has been identified. Corresponding case
law  imposes  an  obligation  on  entities  to  exercise  reasonable  diligence  in  identifying  such  overpayments.  The  failure  to  timely  report  and  repay  is,  itself,
considered to constitute a violation of the False Claims Act.

The cost of pharmaceuticals continues to generate substantial governmental and third-party payor interest, and pharmaceutical pricing and marketing currently
received a great deal of Congressional and administrative attention. There have been numerous initiatives on the federal and state levels in the United States for
comprehensive reforms affecting the payment for, the availability of, and reimbursement for, healthcare services. In particular, there have been a number of
federal  and  state  proposals  during  the  last  few  years  regarding  the  pricing  of  pharmaceutical  and  biopharmaceutical  products,  limiting  coverage  and
reimbursement  for  drugs  and  other  medical  products,  government  control  and  other  changes  to  the  healthcare  system  in  the  United  States.  Congressional
inquiries and proposed and enacted federal and state legislation have also been released and are 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.  Recent  federal  budget  proposals  have  included  measures  to  permit  Medicare  Part  D  plans  to
negotiate  the  price  of  certain  drugs  under  Medicare  Part  B,  to  allow  some  states  to  negotiate  drug  prices  under  Medicaid,  and  to  eliminate  cost  sharing  for
generic  drugs  for  low-income  patients.  Current  and  future  U.S.  legislative  healthcare  reforms  may  result  in  price  controls  and  other  restrictions  for  any
approved products, if covered, and could seriously harm our business. Drug pricing is and will remain a key bipartisan issue in the coming year. Drug pricing
reform policies may be pursued in the future and may be more aggressive, regardless of which party controls the White House. Given that drug pricing controls
is a key legislative and administration priority, it is likely that additional pricing controls will be enacted and could harm our business, financial condition and
results of operations. At the state level, legislatures have increasingly passed legislation and implemented regulations designed to control pharmaceutical and
biological product pricing, including price or patient reimbursement constraints, discounts, restrictions on certain product access and marketing cost disclosure
and transparency measures, and, in some cases, designed to encourage importation from other countries and bulk purchasing. Some states, such as California,
have enacted transparency laws that require manufacturers to report drug price increases and related information. The boom in state laws targeting drug pricing
is unprecedented and the requirements are not uniform from state to state, creating additional compliance and commercialization challenges for manufacturers.
We further expect that the pharmaceutical industry will experience pricing pressures due to the trend toward managed healthcare, the increasing influence of
managed  care  organizations,  judicial  interpretation  of  health  care  reform  efforts,  and  additional  legislative  and  regulatory  proposals  resulting  in  ongoing,
relatively rapid changes to applicable laws and regulations. Our results of operations could be adversely affected by current and future healthcare reforms.

Government and private payors also increasingly require pre‑approval of coverage for new or innovative devices or drug therapies or condition coverage on
unsuccessful alternative treatment before they will reimburse healthcare providers that use such therapies. For some specialty drugs, payors are conditioning
payment on successful treatment measured by objective metrics. While we cannot predict whether any proposed cost‑containment measures will be adopted or
otherwise implemented in the future, the announcement or adoption of these proposals could have a material adverse effect on our ability to obtain adequate
prices for our product candidates and operate profitably.

Congress and the former Trump Administration, from 2017 – 2020, engaged in various efforts to repeal or materially modify various aspects of ACA. The
results  and  effects  of  such  ongoing  efforts  were  varied  after  facing  judicial  and  Congressional  challenges,  but  could  affect  our  business  operations  and
prospects in unknown ways, and it is unclear how ACA and other laws ultimately will be implemented. For example, in the case of Texas v. Azar, a federal
district court in Texas struck down the ACA in its entirety, finding that the Tax Cuts and Jobs Act of 2017 rendered the individual mandate unconstitutional.
The December 15, 2019 opinion concluded that since the individual mandate is “essential” to the ACA, it could not be severed from the rest of the ACA and
therefore, the entire ACA was unconstitutional. Despite its decision, however, the court did not issue an injunction and therefore, immediate compliance was
not required. Following appeal of the Fifth Circuit’s decision upholding the ruling of the federal district court, on June 17, 2021, the Supreme Court reversed
the decision of the Fifth Circuit and remanded the case back to the lower court with instructions to dismiss the case.

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Despite the Supreme Court’s recent ruling in California v. Texas (formerly Texas v. Azar), it remains unclear how future decisions from the Supreme Court and
the various other courts across the country, if any, to repeal and replace the ACA will impact the ACA and our business. It is also unclear how regulations and
sub-regulatory policy, which fluctuate continually, may affect interpretation and implementation of the ACA and its practical effects on our business.

In the future, there may continue to be additional proposals relating to the reform of the U.S. healthcare system, some of which could further limit the prices we
will be able to charge for our product candidates, or the amounts of reimbursement available for our product candidates. If future legislation were to impose
direct  governmental  price  controls  or  access  restrictions,  it  could  have  a  significant  adverse  impact  on  our  business.  Additionally,  with  the  change  in
administration it is possible that President Biden may issue Executive Orders with the potential to change a number of prior executive branch actions on drug
pricing. We continue to monitor the potential impact of proposals to lower prescription drug costs at the federal and state level. Managed care organizations, as
well as Medicaid and other government agencies, continue to seek price discounts. Some states have implemented, and other states are considering, measures
to reduce costs of the Medicaid program, and some states are considering implementing measures that would apply to broader segments of their populations
that are not Medicaid-eligible. Due to the volatility in the current economic and market dynamics, we are unable to predict the impact of any unforeseen or
unknown legislative, regulatory, payor or policy actions, which may include cost containment and healthcare reform measures. Such policy actions could have
a material adverse impact on our profitability.

These and other healthcare reform initiatives may result in additional reductions in Medicare and other healthcare funding, which could have a material adverse
effect on our financial operations. We expect that additional state and federal 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, which could result in reduced demand for our product candidates
or additional pricing pressures.

The Foreign Corrupt Practices Act

The Foreign Corrupt Practices Act (FCPA) prohibits any U.S. individual or business from paying, offering, or authorizing payment or offering of anything of
value, directly or indirectly, to any foreign official, political party, or candidate for the purpose of influencing any act or decision of the foreign entity in order
to assist the individual or business in obtaining or retaining business. The FCPA has been applied to the marketing of drugs and the conduct of clinical trials
outside the United States. The FCPA also obligates companies whose securities are listed in the United States to comply with accounting provisions requiring
the  company  to  maintain  books  and  records  that  accurately  and  fairly  reflect  all  transactions  of  the  corporation,  including  international  subsidiaries,  and  to
devise and maintain an adequate system of internal accounting controls for international operations. Activities that violate the FCPA, even if they occur wholly
outside the United States, can result in criminal and civil fines, imprisonment, disgorgement, oversight, and debarment from government contracts.

Foreign Regulation

To the extent we choose to develop or sell any products outside of the U.S., we will be subject to a variety of foreign regulatory requirements of other countries
regarding safety and efficacy and governing, among other things, clinical trials, marketing authorization, commercial sales, and distribution of our products.
For example, in the European Union (EU) we must obtain authorization of a clinical trial application in each member state in which we intend to conduct a
clinical trial prior to the pending introduction of a EU portal for EU-wide approvals. Whether or not we obtain FDA approval for a product, we would need to
obtain the necessary approvals by the comparable regulatory authorities of foreign countries before we can commence clinical trials or marketing of the product
in those countries. The approval process varies from country to country and can involve additional product testing and additional administrative review periods.
The time required to obtain approval in other countries might differ from and be longer than that required to obtain FDA approval. The requirements governing
the conduct of clinical trials, product licensing, pricing, and reimbursement vary greatly from country to country. Regulatory approval in one country does not
ensure regulatory approval in another, but a failure or delay in obtaining regulatory approval in one country may negatively impact the regulatory process in
others.  As  in  the  U.S.,  post‑approval  regulatory  requirements,  such  as  those  regarding  product  manufacture,  marketing,  or  distribution,  would  apply  to  any
product that is approved outside the U.S.

Subsidiaries and Inter-Corporate Relationships

VistaGen  Therapeutics.  Inc.,  a  California  corporation,  dba  VistaStem  Therapeutics  (VistaStem),  is  our  wholly-owned  subsidiary  and  has  a  wholly-owned
subsidiary, Artemis Neuroscience, Inc., a corporation incorporated pursuant to the laws of the State of Maryland. The operations of VistaStem, and its wholly
owned subsidiary are managed by our senior management team based in South San Francisco, California.

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Corporate History

VistaGen Therapeutics, Inc., a California corporation incorporated on May 26, 1998, dba VistaStem, is our wholly-owned subsidiary. Excaliber Enterprises,
Ltd. (Excaliber), a publicly-held company (formerly OTCBB: EXCA) was incorporated under the laws of the State of Nevada on October 6, 2005. Pursuant to
a strategic merger transaction on May 11, 2011, Excaliber acquired all outstanding shares of VistaStem in exchange for 341,823 shares of our common stock
and assumed all of VistaStem’s pre-Merger obligations (the Merger). Shortly after the Merger, Excaliber’s name was changed to “VistaGen Therapeutics, Inc.”
(a Nevada corporation).

VistaStem,  as  the  accounting  acquirer  in  the  Merger,  recorded  the  Merger  as  the  issuance  of  common  stock  for  the  net  monetary  assets  of  Excaliber,
accompanied by a recapitalization.  The accounting treatment for the Merger was identical to that resulting from a reverse acquisition, except that we recorded
no goodwill or other intangible assets. A total of 78,450 shares of our common stock, representing the shares held by stockholders of Excaliber immediately
prior to the Merger are reflected as outstanding for all periods presented in the Consolidated Financial Statements of the Company included in Item 8 of this
Annual Report. Additionally, the Consolidated Balance Sheets reflect the $0.001 par value of Excaliber’s common stock.

The Consolidated Financial Statements included in Item 8 of this Annual Report represent the activity of VistaStem from May 26, 1998, and the consolidated
activity of VistaStem and Excaliber (now VistaGen Therapeutics, Inc., a Nevada corporation), from May 11, 2011 (the date of the Merger) through March 31,
2021. The Consolidated Financial Statements also include the accounts of VistaStem’s two inactive wholly-owned subsidiaries, Artemis Neuroscience, Inc., a
Maryland corporation (Artemis), and VistaStem Canada, Inc., a corporation organized under the laws of Ontario, Canada (VistaStem Canada).

Conducting research and development is central to our business model. We have invested and expect to continue to invest significant time and capital in our
research and development operations. Our research and development expenses were $12.5 million and $13.4 million for the fiscal years ended March 31, 2021
and  2020,  respectively.  We  plan  to  increase  our  research  and  development  expenses  for  the  foreseeable  future  as  we  seek  to  complete  the  development  of
PH94B, PH10 and AV-101.

Research and Development

Employees

As  of  June  29,  2021,  we  employed  21  full-time  employees,  nine  females  and  12  males.  Ten  of  our  employees  have  doctorate  degrees.  Thirteen  full-time
employees work in research and development and laboratory support services and eight full-time employees work in business development, commercialization
and general and administrative roles. Staffing for other functional areas is achieved through our diverse network of strategic relationships with multiple CROs,
CDMOs, and other third-party service providers and consultants. These service providers and consultants provide us with support services on a flexible, real-
time, as-needed basis, including services related to, among others, payroll, information technology, legal, investor and public relations, manufacturing, product
development, regulatory affairs and FDA program management to complement our internal resources in these areas.

We  have  never  had  a  work  stoppage,  and  none  of  our  employees  is  represented  by  a  labor  organization  or  under  any  collective  bargaining  agreement.  We
consider our employee relations to be good.

We lease our office and laboratory space, which consists of approximately 10,900 square feet located in South San Francisco, California, under a lease expiring
on July 31, 2022 which also provides a five-year option to renew.  

Facilities

None.

Legal Proceedings

Environmental Regulation

Our business does not require us to comply with any extraordinary environmental regulations.

Available Information

We  file  reports  and  other  information  with  the  SEC,  as  required  by  the  Exchange  Act.  We  make  available  free  of  charge  through  our  website
(http://www.vistagen.com) our annual reports on Form 10-K, quarterly reports on Form 10-Q, current reports on Form 8-K and amendments to those reports
filed  or  furnished  pursuant  to  Sections  13(a)  and  15(d)  of  the  Exchange Act.  We  make  these  reports  available  through  our  website  as  soon  as  reasonably
practicable  after  we  electronically  file  such  reports  with,  or  furnish  such  reports  to,  the  SEC.  In  addition,  we  regularly  use  our  website  to  post  information
regarding  our  business,  product  development  programs  and  governance,  and  we  encourage  investors  to  use  our  website,  particularly  the  information  in  the
section  entitled  “Investors,”  as  a  source  of  information  about  us.  The  foregoing  references  to  our  website  are  not  intended  to,  nor  shall  they  be  deemed  to,
incorporate information on our website into this Annual Report on Form 10-K by reference.

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Item 1A.  Risk Factors

Risk Factor Summary

Our business is subject to substantial risk and an investment in our securities involves various risks. Some of the material risks include those set forth below.
You  should  consider  carefully  these  risks,  and  those  discussed  under  “Risk  Factors”  below,  before  investing  in  our  securities.  These  risks  include,  among
others:

● 

the COVID-19 pandemic has, and continues to have, an impact on our business, including delays in manufacturing of certain drug substance
and drug products and potential delays in recruitment and enrollment in the PALISADE Phase 3 clinical program and other planned clinical
studies of PH94B;

●  we are a development stage biopharmaceutical company with no recurring revenues from product sales or approved products, and limited

experience developing or commercializing new drug candidates, which makes it difficult to assess our future viability;

●  we depend heavily on the success of our three CNS product candidates PH94B, PH10 and AV-101, and we cannot be certain that we will be

able to obtain regulatory approval for, or successfully commercialize, any of our current or future product candidates;

● 

failures  or  delays  in  the  commencement  or  completion  of  our  planned  clinical  trials,  including,  among  others,  clinical  studies  in  our
PALISADE Phase 3 program, could delay, prevent or limit our ability to generate revenue and continue our business;

●  we face significant competition, and if we are unable to compete effectively, we may not be able to achieve or maintain significant market

penetration or improve our results of operations;

● 

if  we  are  unable  to  adequately  protect  our  proprietary  technology,  or  obtain  and  maintain  issued  patents  that  are  sufficient  to  protect  our
product candidates, others could compete against us more directly, which would have a material adverse impact on our business, results of
operations, financial condition and prospects;

●  we have incurred significant net losses since inception and we will continue to incur substantial operating losses for the foreseeable future;

● 

although we are taking steps to mitigate them, we have identified material weaknesses in our internal control over financial reporting, and
our  business  and  stock  price  may  be  adversely  affected  if  we  do  not  adequately  address  those  weaknesses  or  if  we  have  other  material
weaknesses or significant deficiencies in our internal control over financial reporting;

●  we require additional financing to execute our long-term business plan, including further development and commercialization of our CNS

pipeline, and to continue to operate as a going concern;

● 

raising additional capital will cause substantial dilution to our existing stockholders, may restrict our operations or require us to relinquish
rights, and may require us to seek stockholder approval to authorize additional shares of our common stock; and

●  other risks and uncertainties, including those described under “Risk Factors” below.

If we are unable to effectively manage the impact of these and other risks, our ability to operate and execute our business plan would be substantially impaired.
In turn, the value of our securities would be materially reduced.

-31-

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Risk Factors

You should consider carefully the risks and uncertainties described below, together with all of the other information in this Annual Report before investing in
our securities. The risks described below are not the only risks facing our Company.  Additional risks and uncertainties not currently known to us or that we
currently deem to be immaterial may also materially adversely affect our business, financial condition and/or operating results. If any of the following risks are
realized, our business, financial condition and results of operations could be materially and adversely affected.

The COVID-19 pandemic has adversely impacted, and may continue to adversely impact our business.

Beginning in late 2019, a new strain of coronavirus (COVID-19) spread across the world, and the outbreak has since been declared a pandemic by the World
Health Organization. The U.S. Secretary of Health and Human Services has also declared a public health emergency in the United States in response to the
outbreak. Considerable uncertainty still surrounds COVID-19 and its potential effects, and the extent of and effectiveness of responses taken on international,
national  and  local  levels.  Measures  taken  to  limit  the  impact  of  COVID-19,  including  shelter-in-place  orders,  social  distancing  measures,  travel  bans  and
restrictions, and business and government shutdowns resulted in significant negative economic impacts on a global basis.

Although the negative effects of the COVID-19 pandemic appear to be lessening, we cannot at this time accurately predict the effects of these conditions on our
operations. Uncertainties remain as to the duration of the pandemic, the success of treatments and vaccines designed to combat the pandemic, and the length
and  scope  of  the  travel  restrictions  and  business  closures  imposed  by  the  governments  of  impacted  countries  and  localities.  The  continued  COVID-19
pandemic, the spread of variants of the COVID-19 virus or another highly transmissible and pathogenic infectious disease may lead to the implementation of
further  responses,  including  additional  travel  restrictions,  government-imposed  quarantines  or  stay-at-home  orders,  and  other  public  health  safety  measures,
which may result in further disruptions to our business and operations. The COVID-19 pandemic has impacted our business and may continue to do so as the
pandemic persists. Additionally, future outbreaks may have several adverse effects on our business, results of operations and financial condition.

● Delayed product development: We have faced, and may continue to face, delays and other disruptions to our ongoing development programs for PH94B,
PH10  and  AV-101  due  to  the  ongoing  COVID-19  pandemic.  In  addition,  regulatory  oversight  and  actions  regarding  our  products  may  be  disrupted  or
delayed in regions impacted by COVID-19, including the United States and elsewhere, which may impact review and approval timelines for products in
development. Although  we  remain  invested  in  continuing  our  development  programs  for  our  current  product  candidates,  our  research  and  development
efforts may be impacted if our employees, our contract research organizations (CROs) and our third-party contract manufacturer(s) (CMOs) are advised to
continue  to  work  remotely  as  part  of  social  distancing  measures.  Additionally,  social  distancing  measures,  stay-at-home  orders  and  other  governmental
restrictions designed to combat the COVID-19 pandemic may impair our ability to conduct studies in our PALISADE  Phase 3 program for PH94B in a
timely manner.

● Negative impacts on our suppliers and employees: COVID-19 has impacted, and COVID-19, variants of COVID-19 or another highly transmissible and
pathogenic  infectious  disease,  may  impact  or  continue  to  impact  the  health  of  our  employees,  contractors  or  suppliers,  reduce  the  availability  of  our
workforce  or  those  of  companies  with  which  we  do  business,  divert  our  attention  toward  succession  planning,  or  create  disruptions  in  our  supply  or
distribution networks. Since the beginning of the COVID-19 pandemic, we have experienced delays of the delivery of supplies of active pharmaceutical
product (API) required to continue development of PH94B and PH10. Although our supply of raw materials and API remains sufficiently operational, we
may experience adverse effects of such events, which may result in a significant, material disruption to clinical development programs and our operations.
Additionally, having substantially shifted to remote working arrangements, we also face a heightened risk of cybersecurity attacks or data security incidents
and are more dependent on internet and telecommunications access and capabilities.

COVID-19 has also created significant disruption and volatility in national, regional and local economies and markets. Uncertainties related to, and perceived
or experienced negative effects from COVID-19, may cause significant volatility or decline in the trading price of our securities, capital markets conditions and
general economic conditions. Our future results of operations and liquidity could be adversely impacted by supply chain disruptions and operational challenges
faced by our CROs, CMOs and other contractors. The ongoing COVID-19 pandemic, or another highly transmissible and pathogenic infectious disease, could
result in a widespread health crisis that could adversely affect the economies and financial markets of many countries, resulting in a further economic downturn
or a global recession. Such events may limit or restrict our ability to access capital on favorable terms, or at all, lead to consolidation that negatively impacts
our business, weaken demand, increase competition, cause us to reduce our capital spend further, or otherwise disrupt our business or make it more difficult to
implement our strategic plans.

Risks Related to Product Development, Regulatory Approval and Commercialization

We depend heavily on the success of one or more of our current CNS drug candidates and we cannot be certain that we will be able to obtain regulatory
approval for, or successfully commercialize any of our product candidates.

We currently have no drug products for sale and may never be able to develop and commercialize marketable drug products. Our business currently depends
heavily on the successful development, manufacturing, regulatory approval and commercialization of one or more of our current CNS drug candidates, as well
as, but to a more limited extent, our ability to acquire, license or produce, develop and commercialize additional product candidates. Each of our current CNS
drug candidates will require substantial additional nonclinical and clinical development, manufacturing and regulatory approval before any of them may be
commercialized,  and  there  can  be  no  assurance  that  any  of  them  will  ever  achieve  regulatory  approval.  Any  new  chemical  entity  (NCE)  we  may  produce
through  drug  rescue  activities  will  require  substantial  nonclinical  development,  all  phases  of  clinical  development,  manufacturing  and  regulatory  approval
before it may be commercialized. The nonclinical and clinical development of our product candidates are, and the manufacturing and marketing of our product
candidates will be, subject to extensive and rigorous review and regulation by numerous government authorities in the U.S. and in other countries where we or
our collaborators intend to test and, if approved, market any product candidate. Before obtaining regulatory approvals for the commercial sale of any product
candidate,  we  must  demonstrate  through  numerous  nonclinical  and  clinical  studies  that  the  product  candidate  is  safe  and  effective  for  use  in  each  target
indication. Research and development of product candidates in the pharmaceutical industry is a long, expensive and uncertain process, and delay or failure can
occur at any stage of any of nonclinical or clinical studies. This process takes many years and may also include post-marketing studies, surveillance obligations
and drug safety programs, which would require the expenditure of substantial resources beyond the proceeds we have raised to date. Of the large number of
drug  candidates  in  development  in  the  U.S.,  only  a  small  percentage  will  successfully  complete  the  required  FDA  regulatory  approval  process  and  will  be
commercialized. Accordingly, we cannot assure you that any of our current drug candidates or any future product candidates will be successfully developed or
commercialized in the U.S. or any market outside the U.S.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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We are not permitted to market our product candidates in the U.S. until we receive approval of a New Drug Application (NDA) from the FDA, or in any foreign
countries  until  we  receive  the  requisite  approval  from  such  countries.  Obtaining  FDA  approval  of  a  NDA  is  a  complex,  lengthy,  expensive  and  uncertain
process. The FDA may refuse to permit the filing of our NDA, delay, limit or deny approval of a NDA for many reasons, including, among others:

● if we submit a NDA and it is reviewed by a FDA advisory committee, the FDA may have difficulties scheduling an advisory committee meeting in a timely
manner or the advisory committee may recommend against approval of our application or may recommend that the FDA require, as a condition of approval,
additional nonclinical or clinical studies, limitations on approved labeling or distribution and use restrictions;

● a FDA advisory committee may recommend, or the FDA may require, a Risk Evaluation and Mitigation Strategies (REMS) safety program as a condition of

approval or post-approval;

● a FDA advisory committee or the FDA or applicable regulatory agency may determine that there is insufficient evidence of overall effectiveness or safety in

a NDA and require additional clinical studies;

● the FDA or the applicable foreign regulatory agency may determine that the manufacturing processes or facilities of third-party contract manufacturers with

which we contract do not conform to applicable requirements, including current Good Manufacturing Practices (cGMPs); or

● the FDA or applicable foreign regulatory agency may change its approval policies or adopt new regulations.

Any of these factors, many of which are beyond our control, could jeopardize our ability to obtain regulatory approval for and successfully commercialize any
current  or  future  drug  product  candidate  we  may  develop.  Any  such  setback  in  our  pursuit  of  regulatory  approval  for  any  product  candidate  would  have  a
material adverse effect on our business and prospects.

In  addition,  we  anticipate  that  certain  of  our  product  candidates,  including  PH94B  and  PH10,  will  be  subject  to  regulation  as  combination  products,  which
means that they are composed of both a drug product and device product. Although we do not contemplate doing so, if marketed individually, each component
would be subject to different regulatory pathways and reviewed by different centers within the FDA. Our product candidates that are considered to be drug-
device combination products will require review and coordination by FDA’s drug and device centers prior to approval, which may delay approval. In the U.S.,
a  combination  product  with  a  drug  primary  mode  of  action  generally  would  be  reviewed  and  approved  pursuant  to  the  drug  approval  processes  under  the
Federal Food, Drug and Cosmetic Act of 1938. In reviewing the NDA application for such a product, however, FDA reviewers in the drug center could consult
with  their  counterparts  in  the  device  center  to  ensure  that  the  device  component  of  the  combination  product  met  applicable  requirements  regarding  safety,
effectiveness,  durability  and  performance.  Under  FDA  regulations,  combination  products  are  subject  to  cGMP  requirements  applicable  to  both  drugs  and
devices,  including  the  Quality  System  (QS)  regulations  applicable  to  medical  devices.  Problems  associated  with  the  device  component  of  the  combination
product candidate may delay or prevent approval.

We have been granted Fast Track designation from the FDA for development of PH94B for the treatment of social anxiety disorder (SAD) and AV-101 for
the  adjunctive  treatment  of  major  depressive  disorder  (MDD)  and  for  the  treatment  of  neuropathic  pain  (NP).  However,  these  designations  may  not
actually lead to faster development or regulatory review or approval processes for PH94B or AV-101. Further, there is no guarantee the FDA will grant
Fast Track designation for PH94B or AV-101 as a treatment option for other CNS indications or for any of our other product candidates in the future.

The Fast Track designation is a program offered by the FDA, pursuant to certain mandates under the FDA Modernization Act of 1997, designed to facilitate
drug  development  and  to  expedite  the  review  of  new  drugs  that  are  intended  to  treat  serious  or  life-threatening  conditions.  Compounds  selected  must
demonstrate  the  potential  to  address  unmet  medical  needs.  The  FDA’s  Fast  Track  designation  allows  for  close  and  frequent  interaction  with  the  FDA.  A
designated Fast Track drug may also be considered for priority review with a shortened review time, rolling submission, and accelerated approval if applicable.
The designation does not, however, guarantee FDA approval or expedited approval of any application for the product candidate.

-33-

 
  
 
 
 
 
 
  
 
 
 
 
 
In  December  2017,  the  FDA  granted  Fast  Track  designation  for  development  of  AV-101  for  the  adjunctive  (add-on)  treatment  of  MDD  in  patients  with  an
inadequate response to current antidepressants. In September 2018, the FDA granted Fast Track designation for development of AV-101 for the treatment of
NP.  In  December  2019,  the  FDA  granted  Fast  Track  designation  for  development  of  PH94B  for  the  treatment  of  SAD.  However,  these  FDA  Fast  Track
designations  may  not  lead  to  a  faster  development  or  regulatory  review  or  approval  process  for  PH94B  or  AV-101  and  the  FDA  may  withdraw  Fast Track
designation of PH94B or AV-101 if it believes that the respective designation is no longer supported by data from our clinical development programs.

In  addition,  we  may  apply  for  Fast  Track  designation  for  PH94B,  PH10  and  AV-101  as  a  treatment  option  for  other  CNS  indications. The  FDA  has  broad
discretion whether or not to grant a Fast Track designation, and even if we believe PH94B, PH10, AV-101 or other product candidates may be eligible for this
designation, we cannot be sure that the FDA will grant it.

Results of earlier clinical trials may not be predictive of the results of later-stage clinical trials.

The results of preclinical studies and early clinical trials of PH94B, PH10, AV-101 and/or our other future product candidates, if any, including positive results,
may  not  be  predictive  of  the  results  of  later-stage  clinical  trials.  PH94B,  PH10,  AV-101  or  any  other  future  product  candidates  in  later  stages  of  clinical
development  may  fail  to  show  the  desired  safety  and  efficacy  results  despite  having  progressed  through  nonclinical  studies  and  initial  clinical  trials.  Many
companies in the biopharmaceutical industry have suffered significant setbacks in later-stage clinical trials due to adverse safety profiles or lack of efficacy,
notwithstanding promising results in earlier studies. Similarly, our future clinical trial results may not be successful for these or other reasons.

Moreover, nonclinical and clinical data are often susceptible to varying interpretations and analyses, and many companies that believed their product candidates
performed satisfactorily in nonclinical studies and clinical trials nonetheless failed to obtain FDA approval or approval from a similar regulatory authority in
another  country.  With  respect  to  our  current  product  candidates,  if  our  PALISADE  Phase  3  program,  including  the  PALISADE-1  Phase  3  clinical  study  of
PH94B  for  acute  treatment  of  anxiety  in  adults  with  SAD,  any  future  nonclinical  or  clinical  study  of  PH94B,  PH10  or  AV-101  fail(s)  to  produce  positive
results, the development timeline and regulatory approval and commercialization prospects for PH94B, PH10 or AV-101 and, correspondingly, our business
and financial prospects, could be materially adversely affected.

This  drug  candidate  development  risk  is  heightened  by  any  changes  in  planned  timing  or  nature  of  clinical  trials  compared  to  completed  clinical  trials.  As
product candidates are developed through preclinical to early- and late-stage clinical trials towards regulatory approval and commercialization, it is customary
that  various  aspects  of  the  development  program,  such  as  manufacturing  and  methods  of  administration,  are  altered  along  the  way  in  an  effort  to  optimize
processes and results. While these types of changes are common and are intended to optimize the product candidates for later stage clinical trials, approval and
commercialization, such changes do carry the risk that they will not achieve these intended objectives.

For example, the results of planned clinical trials have been affected by supply chain disruptions experienced by certain of our CMOs as a result of the ongoing
COVID-19 pandemic. In addition, clinical development of our products may be further affected if we or any of our collaborators seek to optimize and scale-up
production  of  a  product  candidate.  In  such  case,  we  will  need  to  demonstrate  comparability  between  the  newly  manufactured  drug  substance  and/or  drug
product relative to the previously manufactured drug substance and/or drug product. Demonstrating comparability may cause us to incur additional costs or
delay  initiation  or  completion  of  our  clinical  trials,  including  the  need  to  initiate  a  dose  escalation  study  and,  if  unsuccessful,  could  require  us  to  complete
additional nonclinical or clinical studies of our product candidates. In addition, health and safety precautions at clinical sites related to the COVID-19 pandemic
could cause us to incur additional costs or delay initiation or completion of planned nonclinical and clinical trials.

If  serious  adverse  events  or  other  undesirable  side  effects  or  safety  concerns  attributable  to  our  product  candidates  occur,  including  PH94B  in  the
PALISADE Phase 3 program, they may adversely affect or delay our clinical development and commercialization of PH94B, PH10 or AV-101.

Undesirable side effects or safety concerns caused by our product candidates could cause us or regulatory authorities to interrupt, delay or halt our clinical trials
and could result in a more restrictive label or the delay or denial of regulatory approval. Although no treatment-related serious adverse events (SAEs)  were
observed  in  any  clinical  trials  of  any  of  our  product  candidates  to  date,  if  treatment-related  SAEs  or  other  undesirable  side  effects  or  safety  concerns,  or
unexpected characteristics attributable to PH94B, PH10 and/or AV-101, are observed in any future clinical trials, including clinical studies in the PALISADE
Phase 3 program, and/or other clinical trials involving our drug candidates, they may adversely affect or delay our clinical development and commercialization
of the effected product candidate, and the occurrence of these events could have a material adverse effect on our business and financial prospects. Results of
our future clinical trials could reveal a high and unacceptable severity and prevalence of adverse side effects. In such an event, our trials could be suspended or
terminated and the FDA or other regulatory agency could order us to cease further development of or deny approval of our product candidates for any or all
targeted indications. The drug-related side effects could affect patient recruitment or the ability of enrolled patients to complete the trial or result in potential
product liability claims.

-34-

 
 
 
   
 
 
  
 
 
 
 
 
Additionally, if any of our product candidates receives marketing approval and we or others later identify undesirable or unacceptable side effects or safety
concerns caused by these product candidates, a number of potentially significant negative consequences could result, including:

●

●

●

regulatory authorities may withdraw, suspend, or limit approvals of such product and require us to take them off the market;

regulatory authorities may require the addition of labeling statements, specific warnings, a contraindication or field alerts to physicians and pharmacies;

regulatory authorities may require a medication guide outlining the risks of such side effects for distribution to patients, or that we implement a REMS or
REMS-like plan to ensure that the benefits of the product outweigh its risks;

● we may be required to change the way a product is distributed or administered, conduct additional clinical trials or change the labeling of a product;

● we may be required to conduct additional post-marketing studies or surveillance;

● we may be subject to limitations on how we may promote the product;

●

sales of the product may decrease significantly;

● we may be subject to regulatory investigations, government enforcement actions, litigation or product liability claims; and

●

our products may become less competitive or our reputation may suffer.

Any of these events could prevent us or any collaborators from achieving or maintaining market acceptance of our product candidates or could substantially
increase  commercialization  costs  and  expenses,  which  in  turn  could  delay  or  prevent  us  from  generating  significant  revenue  from  the  sale  of  our  product
candidates.

Failures  or  delays  in  the  commencement  or  completion  of  our  planned  nonclinical  and  clinical  studies  of  PH94B,  PH10,  AV-101  or  other  our  product
candidates could result in increased costs to us and could delay, prevent or limit our ability to generate revenue and continue our business.

In addition to the PALISADE-1 Phase 3 clinical study, we will need to complete at least one additional Phase 3 clinical study of PH94B, additional toxicology
and other standard nonclinical and clinical safety studies, as well as certain other clinical studies prior to our submission of an NDA for regulatory approval of
PH94B as an acute treatment of anxiety in adults with SAD, or for any other anxiety disorder or phobia. For PH10, at present, we believe we will need to
complete  at  least  one  additional  Phase  2  clinical  study,  two  pivotal  Phase  3  clinical  trials,  additional  toxicology  and  other  standard  nonclinical  and  clinical
safety studies, as well as certain standard smaller clinical studies prior to the submission of an NDA for regulatory approval of PH10 as a stand-alone rapid-
onset treatment for MDD, or any other depression disorder. For AV-101 in combination with probenecid, at present, for treatment of any CNS indication, we
believe we will need to complete at least one Phase 1B clinical study, two Phase 2 clinical studies, two pivotal Phase 3 clinical trials, additional toxicology and
other  standard  nonclinical  and  clinical  safety  studies,  as  well  as  certain  standard  smaller  clinical  studies  prior  to  the  submission  of  an  NDA  for  regulatory
approval. Successful completion of our nonclinical and clinical trials is a prerequisite to submitting an NDA and, consequently, the ultimate approval required
before commercial marketing of any product candidate we may develop. We do not know whether any of our future-planned nonclinical and clinical trials of
PH94B, PH10, AV-101 or any other product candidate will be completed on schedule, if at all, as the commencement and completion of nonclinical and clinical
trials can be delayed or prevented for a number of reasons, including, among others:

● delays due to events resulting from the ongoing COVID-19 pandemic;

● the regulatory authority may deny permission to proceed with planned clinical trials or any other clinical trials we may initiate, or may place a planned or

ongoing clinical trial on hold;

● delays in filing or receiving approvals from regulatory authorities of additional INDs that may be required;

● negative or ambiguous results from nonclinical or clinical studies;

● delays in reaching or failing to reach agreement on acceptable terms with prospective CROs, investigators and clinical trial sites, the terms of which can be

subject to extensive negotiation and may vary significantly among different CROs, investigators and clinical trial sites;

● delays  in  the  manufacturing  of,  or  insufficient  supply  of  product  candidates  necessary  to  conduct  nonclinical  or  clinical  trials,  including  delays  in  the

manufacturing of sufficient supply of drug substance or finished drug product;

● inability to manufacture or obtain clinical supplies of a product candidate meeting required quality standards;

-35-

 
  
 
 
 
 
 
 
 
 
 
  
  
 
 
 
 
 
 
 
 
 
 
● difficulties obtaining Institutional Review Board (IRB) approval to conduct a clinical trial at a prospective clinical site or sites; 

● challenges in recruiting and enrolling patients to participate in clinical trials, including the proximity of patients to clinical trial sites;

● eligibility  criteria  for  a  clinical  trial,  the  nature  of  a  clinical  trial  protocol,  the  availability  of  approved  effective  treatments  for  the  relevant  disease  and

competition from other clinical trial programs for similar indications;

● severe or unexpected adverse drug-related side effects experienced by patients in a clinical trial;

● delays in validating any endpoints utilized in a clinical trial;

● the  regulatory  authority  may  disagree  with  our  clinical  trial  design  and  our  interpretation  of  data  from  prior  nonclinical  studies  or  clinical  trials,  or  may

change the requirements for approval even after it has reviewed and commented on the design for our clinical trials;

● reports from nonclinical or clinical testing of other CNS indications or therapies that raise safety or efficacy concerns; and

● difficulties  retaining  patients  who  have  enrolled  in  a  clinical  trial  but  may  be  prone  to  withdraw  due  to  rigors  of  the  clinical  trial,  lack  of  efficacy,  side

effects, personal issues or loss of interest.

Clinical trials may also be delayed or terminated prior to completion as a result of ambiguous or negative interim results. In addition, a clinical trial may be
suspended or terminated by us, the regulatory authority, the IRBs at the sites where the IRBs are overseeing a clinical trial, a data and safety monitoring board
(DSMB), overseeing the clinical trial at issue or other regulatory authorities due to a number of factors, including, among others:

● failure to conduct the clinical trial in accordance with regulatory requirements or approved clinical protocols;

● inspection of the clinical trial operations or trial sites by the regulatory authority that reveals deficiencies or violations that require us to undertake corrective

action, including the imposition of a clinical hold;

● unforeseen safety issues, including any that could be identified in nonclinical carcinogenicity studies, adverse side effects or lack of effectiveness;

● changes in government regulations or administrative actions;

● problems with clinical supply materials that may lead to regulatory actions; and 

● lack of adequate funding to continue nonclinical or clinical studies.

Changes in regulatory requirements, regulatory guidance or unanticipated events during our nonclinical studies and clinical trials of PH94B, PH10, AV-
101 or other CNS product candidates may occur, which may result in changes to nonclinical studies and clinical trial protocols or additional nonclinical
studies and clinical trial requirements, which could result in increased costs to us and could delay our development timeline.

Changes in regulatory requirements, guidance or unanticipated events during our nonclinical studies and clinical trials of PH94B, PH10, AV-101 or other CNS
product candidates may force us to amend nonclinical studies and clinical trial protocols or the regulatory authority may impose additional nonclinical studies
and  clinical  trial  requirements.  Amendments  or  changes  to  our  clinical  trial  protocols  would  require  resubmission  to  the  regulatory  authority  and  IRBs  for
review and approval, which may adversely impact the cost, timing or successful completion of clinical trials. Similarly, amendments to our nonclinical studies
may adversely impact the cost, timing, or successful completion of those nonclinical studies. If we experience delays completing, or if we terminate, any of our
nonclinical studies or clinical trials, or if we are required to conduct additional nonclinical studies or clinical trials, the commercial prospects for PH94B, PH10,
AV-101 or other CNS product candidates may be harmed and our ability to generate product revenue will be delayed.

We rely, and expect that we will continue to rely, on third parties to conduct our nonclinical and clinical trials of our current CNS product candidates and
will continue to do so for any other future CNS product candidates. If these third parties do not successfully carry out their contractual duties and/or meet
expected deadlines, completion of our nonclinical or clinical trials and development of PH94B, PH10, AV-101 or other CNS future product candidates may
be delayed and we may not be able to obtain regulatory approval for or commercialize PH94B, PH10, AV-101 or other future CNS product candidates and
our business could be substantially harmed.

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By  strategic  design,  we  do  not  have  the  extensive  internal  staff  resources  to  independently  conduct  nonclinical  and  clinical  trials  of  our  product  candidates
completely on our own. We rely on our network of strategic relationships with various academic research centers, medical institutions, nonclinical and clinical
investigators, contract laboratories, CROs and other third parties to assist us to conduct and complete nonclinical and clinical trials of our product candidates.
We enter into agreements with third-party CROs to provide monitors for and to manage data for our clinical trials, as well as provide other services necessary
to  prepare  for,  conduct  and  complete  clinical  trials.  We  rely  heavily  on  these  and  other  third-parties  for  execution  of  nonclinical  and  clinical  trials  for  our
product candidates and we control only certain aspects of their activities. As a result, we have less direct control over the conduct, timing and completion of
these nonclinical and clinical trials and the management of data developed through nonclinical and clinical trials than would be the case if we were relying
entirely  upon  our  own  internal  staff  resources.  Communicating  with  outside  parties  can  also  be  challenging,  potentially  leading  to  mistakes  as  well  as
difficulties in coordinating activities. CROs and other outside parties may:

● experience disruptions to their operations, such as reduced staffing and supply chain disruptions, as a result of the ongoing COVID-19 pandemic;

● have staffing difficulties and/or undertake obligations beyond their anticipated capabilities and resources;

● fail to comply with contractual obligations;

● experience regulatory compliance issues;

● undergo changes in priorities or become financially distressed; or

● form relationships with other entities, some of which may be our competitors.

These  factors  may  materially  adversely  affect  the  willingness  or  ability  of  third  parties  to  conduct  our  nonclinical  and  clinical  trials  and  may  subject  us  to
unexpected cost increases that are beyond our control. Nevertheless, we are responsible for ensuring that each of our nonclinical studies and clinical trials is
conducted and completed in accordance with the applicable protocol, legal, regulatory and scientific requirements and standards, and our reliance on CROs, or
independent investigators does not relieve us of our regulatory responsibilities. We and our CROs, and any investigator in an investigator-sponsored study are
required to comply with regulations and guidelines, including current Good Clinical Practice regulations (cGCPs) for conducting, monitoring, recording and
reporting  the  results  of  clinical  trials  to  ensure  that  the  data  and  results  are  scientifically  credible  and  accurate,  and  that  the  trial  patients  are  adequately
informed of the potential risks of participating in clinical trials. These regulations are enforced by the FDA, the Competent Authorities of the Member States of
the European Economic Area and comparable foreign regulatory authorities for any products in clinical development. The FDA enforces cGCP regulations
through periodic inspections of clinical trial sponsors, principal investigators and trial sites. If we, any of our CROs or any of our third-party collaborators fail
to  comply  with  applicable  cGCPs,  the  clinical  data  generated  in  clinical  trials  involving  our  product  candidates  may  be  deemed  unreliable  and  the  FDA  or
comparable foreign regulatory authorities may require us to perform additional clinical trials before approving our marketing applications. We cannot assure
you that, upon inspection, the FDA will determine that any of our clinical trials comply with cGCPs. In addition, our clinical trials must be conducted with
product  candidates  produced  under  cGMPs  and  will  require  a  large  number  of  test  patients.  Our  failure  or  the  failure  of  our  CROs  or  other  third-party
collaborators to comply with these regulations may require us to repeat clinical trials, which would delay the regulatory approval process and could also subject
us to enforcement action up to and including civil and criminal penalties.

Although we design our clinical trials for our product candidates, our clinical development strategy involves having CROs and other third-party investigators
and medical institutions conduct clinical trials of our product candidates. As a result, many important aspects of our drug development programs are outside of
our direct control. In addition, although CROs, or independent investigators or medical institutions, as the case may be, may not perform all of their obligations
under  arrangements  with  us  or  in  compliance  with  applicable  regulatory  requirements,  under  certain  circumstances,  we  may  be  responsible  and  subject  to
enforcement action that may include civil penalties up to and including criminal prosecution for any violations of FDA laws and regulations during the conduct
of clinical trials of our product candidates. If such third parties do not perform clinical trials of our product candidates in a satisfactory manner, breach their
obligations to us or fail to comply with applicable regulatory requirements, the development and commercialization of our product candidates may be delayed
or our development program materially and irreversibly harmed. In certain cases, including the Baylor Study and other investigator-sponsored clinical studies,
we cannot control the amount and timing of resources these third-parties devote to clinical trials involving our product candidates. If we are unable to rely on
nonclinical and clinical data collected by our third-party collaborators, we could be required to repeat, extend the duration of, or increase the size of our clinical
trials and this could significantly delay commercialization and require significantly greater expenditures.

If our relationships with one or more of our third-party collaborators terminates, we may not be able to enter into arrangements with alternative third-party
collaborators.    If  such  third-party  collaborators,  including  our  CROs,  do  not  successfully  carry  out  their  contractual  duties  or  obligations  or  meet  expected
deadlines, if they need to be replaced or if the quality or accuracy of the clinical data they obtain is compromised due to their failure to adhere to applicable
clinical  protocols,  regulatory  requirements  or  for  other  reasons,  any  clinical  trials  that  such  third-parties  are  associated  with  may  be  extended,  delayed  or
terminated, and we may not be able to obtain regulatory approval for or successfully develop and commercialize our product candidates. As a result, we believe
that our financial results and the commercial prospects for our product candidates in the subject indication would be harmed, our costs would increase and our
ability to generate revenue would be delayed.

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We rely completely on third-parties to manufacture, formulate, analyze, hold and distribute supplies of our CNS product candidates for all nonclinical and
clinical  studies,  and  we  intend  to  continue  to  rely  on  third  parties  to  produce  all  nonclinical,  clinical  and  commercial  supplies  of  our  CNS  product
candidates in the future.

By strategic design, we do not currently have, nor do we plan to acquire or develop, extensive internal infrastructure or technical capabilities to manufacture,
formulate,  analyze,  hold  or  distribute  supplies  of  our  product  candidates,  for  use  in  nonclinical  and  clinical  studies  or  commercial  scale.   As  a  result,  with
respect to all of our product candidates, we rely, and will continue to rely, completely on CMOs to manufacture API and formulate, hold and distribute final
drug product. The facilities used by our CMOs to manufacture PH94B, PH10 and AV-101 API and formulate PH94B, PH10 and AV-101 final drug product are
subject to a pre-approval inspection by the FDA and other comparable foreign regulatory agencies to assess compliance with applicable regulatory guidelines
and requirements, including cGMPs, and may be required to undergo similar inspections by the FDA or other comparable foreign regulatory agencies, after we
submit INDs, NDAs or relevant foreign regulatory submission equivalent to the applicable regulatory agency.

We do not directly control the manufacturing process or the supply or quality of materials used in the manufacturing, analysis and formulation of our product
candidates,  and,  with  respect  to  all  of  our  product  candidates,  we  are  completely  dependent  on  our  CMOs  to  comply  with  all  applicable  cGMPs  for  the
manufacturing of both API and finished drug product. If our CMOs cannot secure adequate supplies of suitable raw materials or successfully manufacture our
product  candidates,  including  PH94B,  PH10  and  AV-101  API  and  finished  drug  product,  that  conforms  to  our  specifications  and  the  strict  regulatory
requirements of the FDA or applicable foreign regulatory agencies, production of sufficient supplies of our product candidates, including PH94B, PH10 and
AV-101 API and finished drug product, may be delayed and our CMOs may not be able to secure and/or maintain regulatory approval for their manufacturing
facilities,  or  the  FDA  may  take  other  actions,  including  the  imposition  of  a  clinical  hold.  In  addition,  we  have  no  direct  control  over  our  CMOs’  ability  to
maintain adequate quality control, quality assurance and qualified personnel. All of our CMOs are engaged with other companies to supply and/or manufacture
materials or products for such other companies, which exposes our CMOs to regulatory risks for the production of such materials and products. As a result,
failure to satisfy the regulatory requirements for the production of those materials and products may affect the regulatory clearance of our CMO’s facilities
generally  or  affect  the  timing  of  manufacture  of  PH94B,  PH10  and  AV-101  for  required  or  planned  nonclinical  and/or  clinical  studies.  If  the  FDA  or  an
applicable  foreign  regulatory  agency  determines  now  or  in  the  future  that  our  CMOs’  facilities  are  noncompliant,  we  may  need  to  find  alternative
manufacturing facilities, which would adversely impact our ability to develop, obtain regulatory approval for or market our product candidates. Our reliance on
CMOs also exposes us to the possibility that they, or third parties with access to their facilities, will have access to and may appropriate our trade secrets or
other proprietary information.

With respect to PH94B, PH10 and AV-101, we do not yet have long-term supply agreements in place with our CMOs and each batch of PH94B, PH10 and AV-
101 is or will be individually contracted under a separate supply agreement. If we engage new CMOs, such contractors must complete an inspection by the
FDA and other applicable foreign regulatory agencies. We plan to continue to rely upon CMOs and, potentially, collaboration partners, to manufacture research
and development scale, and, if approved, commercial quantities of our product candidates. Although we believe our current scale of API manufacturing for AV-
101,  and  our  contemplated  scale  of  API  manufacturing  for  PH94B  and  PH10,  and  the  current  and  projected  supply  of  PH94B,  PH10  and  AV-101  API  and
finished drug product will be adequate to support our planned nonclinical and clinical studies of PH94B, PH10 and AV-101, no assurance can be given that
unanticipated supply shortages or CMO-related delays in the manufacture and formulation of PH94B, PH10 or AV-101 API and/or finished drug product will
not occur in the future.

Additionally, we anticipate that PH94B and PH10 will be considered drug-device combination products. Third-party manufacturers may not be able to comply
with  cGMP  requirements  applicable  to  drug/device  combination  products,  including  applicable  provisions  of  the  FDA’s  or  a  comparable  foreign  regulatory
authority’s drug cGMP regulations, device cGMP requirements embodied in the Quality System Regulation (QSR) or similar regulatory requirements outside
the  U.S.  Our  failure,  or  the  failure  of  our  third-party  manufacturers,  to  comply  with  applicable  regulations  could  result  in  sanctions  being  imposed  on  us,
including  clinical  holds,  fines,  injunctions,  civil  penalties,  delays,  suspension  or  withdrawal  of  approvals,  license  revocation,  seizures  or  recalls  of  product
candidates, operating restrictions and criminal prosecutions, any of which could significantly affect supplies of our product candidates. The facilities used by
our CMOs to manufacture our product candidates must be approved by the FDA and comparable foreign regulatory authorities pursuant to inspections that will
or  may  be  conducted  after  we  submit  our  NDA.  We  do  not  control  the  manufacturing  process  of,  and  are  completely  dependent  on,  our  CMO  partners  for
compliance  with  cGMPs  and  QSRs.  If  our  CMOs  cannot  successfully  manufacture  material  that  conforms  to  our  specifications  and  the  strict  regulatory
requirements  of  the  FDA  or  other  comparable  foreign  regulatory  authorities,  they  will  not  be  able  to  secure  and/or  maintain  regulatory  approval  for  their
manufacturing facilities. In addition, we have no 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 impact our ability to
develop, obtain regulatory approval for or market our product candidates, if approved. CMOs may face manufacturing or quality control problems causing drug
substance  production  and  shipment  delays  or  a  situation  where  the  contractor  may  not  be  able  to  maintain  compliance  with  the  applicable  cGMP  and  QSR
requirements. Any failure to comply with cGMP or QSR requirements or other FDA, EMA and comparable foreign regulatory requirements could adversely
affect our clinical research activities and our ability to develop our product candidates and market our products following approval.

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Even  if  we  receive  marketing  approval  for  PH94B,  PH10,  AV-101  or  any  other  CNS  product  candidate  in  the  U.S.,  we  may  never  receive  regulatory
approval to market PH94B, PH10, AV-101 or any other CNS product candidate outside of the U.S.

In  order  to  market  PH94B,  PH10,  AV-101  or  any  other  CNS  product  candidate  outside  of  the  U.S.,  we  must  establish  and  comply  with  the  numerous  and
varying safety, efficacy and other regulatory requirements of other countries. Approval procedures vary among countries and can involve additional product
candidate testing and additional administrative review periods. The time required to obtain approvals in other countries might differ from that required to obtain
FDA approval. The marketing approval processes in other countries may implicate all of the risks detailed above regarding FDA approval in the U.S. as well as
other  risks.  In  particular,  in  many  countries  outside  of  the  U.S.,  products  must  receive  pricing  and  reimbursement  approval  before  the  product  can  be
commercialized. Obtaining this approval can result in substantial delays in bringing products to market in such countries. Marketing approval in one country
does  not  ensure  marketing  approval  in  another,  but  a  failure  or  delay  in  obtaining  marketing  approval  in  one  country  may  have  a  negative  effect  on  the
regulatory process in others. Failure to obtain marketing approval in other countries or any delay or other setback in obtaining such approval would impair our
ability  to  market  our  product  candidates  in  such  foreign  markets.  Any  such  impairment  would  reduce  the  size  of  our  potential  market,  which  could  have  a
material adverse impact on our business, results of operations and prospects.

If  any  of  our  CNS  product  candidates  are  ultimately  regulated  as  controlled  substances,  we,  our  CMOs,  as  well  as  future  distributors,  prescribers,  and
dispensers will be required to comply with additional regulatory requirements which could delay the marketing of our product candidates, and increase the
cost and burden of manufacturing, distributing, dispensing, and prescribing our product candidates.

Before  we  can  commercialize  our  product  candidates  in  the  U.S.  or  any  market  outside  the  U.S.,  the  U.S.  Drug  Enforcement Administration  (DEA)  or  its
foreign  counterpart  may  need  to  determine  whether  such  product  candidates  will  be  considered  to  be  a  controlled  substance,  taking  into  account  the
recommendation  of  the  FDA  or  its  foreign  counterpart,  as  the  case  may  be.  This  may  be  a  lengthy  process  that  could  delay  our  marketing  of  a  product
candidate  and  could  potentially  diminish  any  regulatory  exclusivity  periods  for  which  we  may  be  eligible,  which  would  increase  the  cost  associated  with
commercializing such products and, in turn, may have an adverse impact on our results of operations. Although we currently do not know whether the DEA or
any foreign counterpart will consider any of our current or future product candidate to be controlled substances, we cannot yet give any assurance that such
product candidates, including PH94B, PH10 and AV-101 will not be regulated as controlled substances.

If any of our product candidates are regulated as controlled substances, depending on the DEA controlled substance schedule in which the product candidates
are placed or that of its foreign counterpart, we, our CMOs, and any future distributers, prescribers, and dispensers of the scheduled product candidates may be
subject to significant regulatory requirements, such as registration, security, recordkeeping, reporting, storage, distribution, importation, exportation, inventory,
quota and other requirements administered by the DEA or a foreign counterpart of the DEA as the case may be. Moreover, if any of our product candidates are
regulated as controlled substances, we and our CMOs would be subject to initial and periodic DEA inspection. If we or our CMOs are not able to obtain or
maintain any necessary DEA registrations or comparable foreign registrations, we may not be able to commercialize any product candidates that are deemed to
be  controlled  substances  or  we  may  need  to  find  alternative  CMOs,  which  would  take  time  and  cause  us  to  incur  additional  costs,  delaying  or  limit  our
commercialization efforts.

Because  of  their  restrictive  nature,  these  laws  and  regulations  could  limit  commercialization  of  our  product  candidates,  should  they  be  deemed  to  contain
controlled  substances.  Failure  to  comply  with  the  applicable  controlled  substance  laws  and  regulations  can  also  result  in  administrative,  civil  or  criminal
enforcement. The DEA or its foreign counterparts may seek civil penalties, refuse to renew necessary registrations, or initiate administrative proceedings to
revoke  those  registrations.  In  some  circumstances,  violations  could  result  in  criminal  proceedings  or  consent  decrees.  Individual  states  also  independently
regulate controlled substances.

If we are unable to establish broad sales and marketing capabilities on our own or enter into agreements with third parties to market and sell our CNS
product candidates, we may not be able to generate any revenue.

We  currently  have  limited  internal  resources  for  the  sale,  marketing  and  distribution  of  pharmaceutical  products,  and  we  may  not  be  able  to  create  broad
internal capabilities in the foreseeable future. Therefore, to market our CNS product candidates, if approved by the FDA or any other regulatory body, we must
establish broad internal capabilities related to sales, marketing, managerial and other non-technical capabilities relating to the commercialization of our product
candidates, or make contractual arrangements with third parties to perform services, prior to market approval. If we are unable to establish adequate internal
sales, marketing and distribution capabilities, or if we are unable to do so contractually on commercially reasonable terms, our business, results of operations,
financial condition and prospects will be materially adversely affected.

-39-

 
 
 
 
 
 
 
 
 
 
 
Even if we receive marketing approval for our CNS product candidates, our product candidates may not achieve broad market acceptance, which would
limit the revenue that we generate from their sales.

The  commercial  success  of  our  CNS  product  candidates,  if  approved  by  the  FDA  or  other  regulatory  authorities,  will  depend  upon  the  awareness  and
acceptance of our product candidates among the medical community, including physicians, patients and healthcare payors. Market acceptance of our product
candidates, if approved, will depend on a number of factors, including, among others:

● the efficacy and safety of our product candidates as demonstrated in clinical trials, and, if required by any applicable regulatory authority in connection with

the approval for the applicable indications, to provide patients with incremental health benefits, as compared with other available therapies;

● limitations or warnings contained in the labeling approved for our product candidates by the FDA or other applicable regulatory authorities;

● the clinical indications for which our product candidates are approved;

● availability of alternative treatments already approved or expected to be commercially launched in the near future;

● the  potential  and  perceived  advantages  of  our  product  candidates  over  current  treatment  options  or  alternative  treatments,  including  future  alternative

treatments;

● the willingness of the target patient population to try new therapies and of physicians to prescribe these therapies;

● the strength of marketing and distribution support and timing of market introduction of competitive products;

● publicity concerning our products or competing products and treatments;

● pricing and cost effectiveness;

● the effectiveness of our sales and marketing strategies;

● our ability to increase awareness of our product candidates through marketing efforts;

● our ability to obtain sufficient third-party coverage or reimbursement; or

● the willingness of patients to pay out-of-pocket in the absence of third-party coverage.

-40-

 
  
 
 
 
 
 
  
 
 
 
 
 
  
 
 
 
 
If  our  CNS  product  candidates  are  approved  but  do  not  achieve  an  adequate  level  of  acceptance  by  patients,  physicians  and  payors,  we  may  not  generate
sufficient revenue from our product candidates to become or remain profitable. Before granting reimbursement approval, healthcare payors may require us to
demonstrate  that  our  product  candidates,  in  addition  to  treating  these  target  indications,  also  provide  incremental  health  benefits  to  patients.  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.

Our  CNS  product  candidates  may  cause  undesirable  safety  concerns  and  side  effects  that  could  delay  or  prevent  their  regulatory  approval,  limit  the
commercial profile of an approved label, or result in significant negative consequences following marketing approval, if any.

If  our  product  candidates  are  determined  to  cause  undesirable  side  effects  and  safety  concerns,  we  or  regulatory  authorities  may  interrupt,  delay  or  halt
nonclinical studies and clinical trials and could result in a more restrictive label or the delay or denial of regulatory approval by regulatory authorities.

Further, clinical trials by their nature utilize a sample of potential patient populations. With a limited number of patients and limited duration of exposure, rare
and severe side effects of our product candidates may only be uncovered with a significantly larger number of patients exposed to the product candidate. If our
product candidates receive marketing approval and we or others identify undesirable safety concerns or side effects caused by such product candidates (or any
other similar products) after such approval, a number of potentially significant negative consequences could result, including:

● regulatory authorities may withdraw or limit their approval of such product candidates;

● regulatory authorities may require the addition of labeling statements, such as a “black box” warning or a contraindication;

● we may be required to change the way such product candidates are distributed or administered, conduct additional clinical trials or change the labeling of

the product candidates;

● we may be subject to regulatory investigations and government enforcement actions;

● we may decide to remove such product candidates from the marketplace;

● we could be sued and held liable for injury caused to individuals exposed to or taking our product candidates; and

● our reputation may suffer.

-41-

 
 
 
 
 
 
 
 
 
 
 
 
 
 
We  believe  that  any  of  these  events  could  prevent  us  from  achieving  or  maintaining  market  acceptance  of  the  affected  product  candidates  and  would
substantially  increase  the  costs  of  commercializing  our  product  candidates  and  significantly  impact  our  ability  to  successfully  commercialize  our  product
candidates and generate revenues.

Even if we receive marketing approval for our CNS product candidates, we may still face future development and regulatory difficulties.

Even  if  we  receive  marketing  approval  for  our  CNS  product  candidates,  regulatory  authorities  may  still  impose  significant  restrictions  on  our  product
candidates,  indicated  uses  or  marketing  or  impose  ongoing  requirements  for  potentially  costly  post-approval  studies.  Our  product  candidates  will  also  be
subject  to  ongoing  regulatory  requirements  governing  the  labeling,  packaging,  storage  and  promotion  of  the  product  and  record  keeping  and  submission  of
safety  and  other  post-market  information.  The  FDA  and  other  regulatory  authorities  have  significant  post-marketing  authority,  including,  for  example,  the
authority to require labeling changes based on new safety information and to require post-marketing studies or clinical trials to evaluate serious safety risks
related to the use of a drug. The FDA and other regulatory authorities also have the authority to require, as part of an NDA or post-approval, the submission of
a REMS or comparable safety program. Any REMS or comparable safety program required by the FDA or other regulatory authority may lead to increased
costs to assure compliance with new post-approval regulatory requirements and potential requirements or restrictions on the sale of approved products, all of
which could lead to lower sales volume and revenue.

Manufacturers  of  drug  and  device  products  and  their  facilities  are  subject  to  continual  review  and  periodic  inspections  by  the  FDA  and  other  regulatory
authorities for compliance with cGMPs and other regulations. If we or a regulatory agency discover problems with our product candidates, such as adverse
events of unanticipated severity or frequency, or problems with the facility where our product candidates are manufactured, a regulatory agency may impose
restrictions  on  our  product  candidates,  the  manufacturer  or  us,  including  requiring  withdrawal  of  our  product  candidates  from  the  market  or  suspension  of
manufacturing. If we, our product candidates, or the manufacturing facilities for our product candidates fail to comply with applicable regulatory requirements,
a regulatory agency may, among other things:

● issue warning letters or untitled letters;

● seek an injunction or impose civil or criminal penalties or monetary fines;

● suspend or withdraw marketing approval;

● suspend any ongoing clinical trials;

● refuse to approve pending applications or supplements to applications submitted by us;

● suspend or impose restrictions on operations, including costly new manufacturing requirements; or

● seize or detain products, refuse to permit the import or export of products, or require that we initiate a product recall.

Competing therapies could emerge adversely affecting our opportunity to generate revenue from the sale of our CNS product candidates.

The  pharmaceutical  industry  is  highly  competitive.  There  are  many  public  and  private  pharmaceutical  companies,  universities,  governmental  agencies  and
other  research  organizations  actively  engaged  in  the  research  and  development  of  product  candidates  that  may  be  similar  to  and  compete  with  our  product
candidates or address similar markets. It is probable that the number of companies seeking to develop product candidates similar to and competitive with our
product candidates will increase in the future.

Currently,  management  is  unaware  of  any  FDA-approved  rapid-onset,  acute  treatment  of  anxiety  in  adults  with  SAD  having  the  same  mechanism  of
pharmacological action and safety profile as our PH94B. Also, management is currently unaware of any FDA-approved oral treatment for MDD having the
same mechanism of pharmacological action and safety profile as our intranasally-administered PH10 or our orally-administered AV-101 in combination with
probenecid. However, new antidepressant products with other mechanisms of pharmacological action or products approved for other indications, including the
FDA-approved  anesthetic  ketamine  hydrochloride  administered  intravenously,  are  being  or  may  be  used  for  treatment  of  MDD,  as  well  as  other  CNS
indications  for  which  PH10  or  AV-101  in  combination  with  probenecid  may  have  therapeutic  potential.  Additionally,  other  non-pharmaceutical  treatment
options, such psychotherapy and electroconvulsive therapy (ECT) are used before or instead of standard antidepressant medications to treat patients with MDD.

-42-

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
With  respect  to  PH94B  and  current  treatment  options  for  SAD  in  the  U.S.,  our  competition  may  include,  but  is  not  limited  to,  current  generic  oral
antidepressants approved by the FDA for treatment of SAD, as well as certain classes of drugs prescribed on an off-label basis for treatment of SAD, including
benzodiazepines such as alprazolam, and beta blockers such as propranolol. In the field of new generation, oral treatments for adult patients with MDD, we
believe our principal competitors may be Axsome, Alkermes, Relmada and Sage. Additional potential competitors may include, but not be limited to, academic
and private commercial clinics providing intravenous ketamine therapy on an off-label basis and Janssen’s intranasally-administered esketamine.

Many of our potential competitors, alone or with their strategic partners, have substantially greater financial, technical and human resources than we do and
significantly greater experience in the discovery, and development of product candidates, obtaining FDA and other regulatory approvals of treatments and the
commercialization of those treatments.  With respect to PH94B, in addition to potential competition from certain current FDA-approved antidepressants and
off-label use of benzodiazepines and beta blockers, we believe additional drug candidates in development for SAD may include, but potentially not be limited
to, an oral fatty acid amide hydrolase inhibitor in development by Janssen. With respect to PH10 and AV-101 in combination with probenecid for treatment of
depression disorders, including MDD, and AV-101 in combination with probenecid for treatment of certain neurological disorders, including levodopa-induced
dyskinesia associated with therapy for Parkinson’s disease, neuropathic pain, and epilepsy, we believe a range of pharmaceutical and biotechnology companies
have programs to develop drug candidates and/or medical device technologies for such indications, including, but not limited to, Abbott Laboratories, Acadia,
Allergan, Alkermes, Aptynix, AstraZeneca, Axsome, Eli Lilly, GlaxoSmithKline, IntraCellular, Janssen, Lundbeck, Merck, Neurocrine, Novartis, Ono, Otsuka,
Pfizer,  Relmada,  Roche,  Sage,  Sumitomo  Dainippon,  and  Takeda,  as  well  as  any  affiliates  of  the  foregoing  companies.      Mergers  and  acquisitions  in  the
biotechnology  and  pharmaceutical  industries  may  result  in  even  more  resources  being  concentrated  among  a  smaller  number  of  our  competitors.  Our
commercial opportunity could be reduced or eliminated if our competitors develop and commercialize products that are safer, more effective, have fewer or
less  severe  side  effects,  are  more  convenient  or  are  less  expensive  than  any  products  that  we  may  develop.  Our  competitors  also  may  obtain  FDA  or  other
regulatory approval for their products more rapidly than we may obtain approval for ours, which could result in our competitors establishing a strong market
position before we are able to enter the market.

We may seek to establish collaborations, and, if we are not able to establish them on commercially reasonable terms, we may have to alter our development
and commercialization plans.

Our drug development programs and the potential commercialization of our product candidates will require substantial additional cash to fund expenses. For
some  of  our  product  candidates,  we  may  decide  to  collaborate  with  pharmaceutical  and  biotechnology  companies  for  the  development  and  potential
commercialization  of  those  product  candidates,  such  as  the  License  and  Collaboration  Agreement  we  entered  into  with  AffaMed  Therapeutics  (formerly
EverInsight Therapeutics) in June 2020 for the development and commercialization of PH94B in Greater China, South Korea and Southeast Asia.

We may derive revenue from research and development fees, license fees, milestone payments and royalties under any collaborative arrangement into which
we enter, including the AffaMed Agreement. However, our ability to generate revenue from such arrangements will depend on our collaborators’ abilities to
successfully perform the functions assigned to them in these arrangements. In addition, our collaborators have the right to abandon research or development
projects  and  terminate  applicable  agreements,  including  funding  obligations,  prior  to  or  upon  the  expiration  of  the  agreed  upon  terms.  As  a  result,  we  can
expect to relinquish some or all of the control over the future success of a product candidate that we license to a third party in the territories included in the
licenses.

We face significant competition in seeking appropriate collaborators. Whether we reach additional definitive agreements for collaborations will depend, among
other  things,  upon  our  assessment  of  the  collaborator’s  resources  and  expertise,  the  terms  and  conditions  of  the  proposed  collaboration  and  the  proposed
collaborator’s evaluation of a number of factors. Those factors may include the design or results of nonclinical and clinical trials, the likelihood of approval by
the  FDA  or  similar  regulatory  authorities  outside  the  United  States,  the  potential  markets  for  the  subject  product  candidate,  the  costs  and  complexities  of
manufacturing  and  delivering  such  product  candidate  to  patients,  the  potential  of  competing  products,  the  existence  of  uncertainty  with  respect  to  our
ownership  of  technology,  which  can  exist  if  there  is  a  challenge  to  such  ownership  without  regard  to  the  merits  of  the  challenge  and  industry  and  market
conditions  generally.  The  collaborator  may  also  consider  alternative  product  candidates  or  technologies  for  similar  indications  that  may  be  available  to
collaborate on and whether such collaboration could be more attractive than the one with us for our product candidate. The terms of any collaboration or other
arrangements that we may establish may not be favorable to us.

We  may  also  be  restricted  under  existing  collaboration  agreements  from  entering  into  future  agreements  on  certain  terms  with  potential  collaborators.
Collaborations are complex and time-consuming to negotiate and document. In addition, there have been a significant number of recent business combinations
among large pharmaceutical companies that have resulted in a reduced number of potential future collaborators.

-43-

 
 
 
 
 
 
 
 
 
 
We may not be able to negotiate additional collaborations on a timely basis, on acceptable terms, or at all. If we are unable to do so, we may have to curtail the
development  of  the  product  candidate  for  which  we  are  seeking  to  collaborate,  reduce  or  delay  its  development  program  or  one  or  more  of  our  other
development  programs,  delay  its  potential  commercialization  or  reduce  the  scope  of  any  sales  or  marketing  activities,  or  increase  our  expenditures  and
undertake development or commercialization activities at our own expense. If we elect to increase our expenditures to fund development or commercialization
activities on our own, we may need to obtain additional capital, which may not be available to us on acceptable terms or at all. If we do not have sufficient
funds, we may not be able to further develop our product candidates or bring them to market and generate product revenue.

In addition, any future collaboration that we enter into may not be successful. The success of our collaboration arrangements will depend heavily on the efforts
and  activities  of  our  collaborators.  Collaborators  generally  have  significant  discretion  in  determining  the  efforts  and  resources  that  they  will  apply  to  these
collaborations. Disagreements between parties to a collaboration arrangement regarding clinical development and commercialization matters can lead to delays
in  the  development  process  or  commercializing  the  applicable  product  candidate  and,  in  some  cases,  termination  of  the  collaboration  arrangement.  These
disagreements  can  be  difficult  to  resolve  if  neither  of  the  parties  has  final  decision-making  authority.  Collaborations  with  pharmaceutical  or  biotechnology
companies and other third parties often are terminated or allowed to expire by the other party. Any such termination or expiration would adversely affect us
financially and could harm our business reputation.

We may not be successful in our efforts to identify or discover additional CNS product candidates, or we may expend our limited resources to pursue a
particular product candidate or indication and fail to capitalize on product candidates or indications that may be more profitable or for which there is a
greater likelihood of success.

The  success  of  our  business  depends  primarily  upon  our  ability  to  identify,  develop  and  commercialize  CNS  product  candidates  with  commercial  and
therapeutic potential. We may fail to pursue additional development opportunities for PH94B, PH10 or AV-101, or identify additional CNS product candidates
for development and commercialization for a number of reasons. Our research methodology may be unsuccessful in identifying new product candidates or our
product  candidates  may  be  shown  to  have  harmful  side  effects  or  may  have  other  characteristics  that  may  make  the  products  unmarketable  or  unlikely  to
receive marketing approval.

We strategically focus on a limited number of research and development programs and product candidates and are currently focused primarily on development
of PH94B, PH10 and AV-101. As a result, we may forego or delay pursuit of opportunities with other product candidates or for other potential CNS-related
indications for PH94B, PH10 and/or AV-101 that later prove to have greater commercial potential. Our resource allocation decisions may cause us to fail to
capitalize on viable commercial drugs or profitable market opportunities. Our spending on current and future research and development programs and product
candidates for specific indications may not yield any commercially viable drugs. 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 future 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.

If any of these events occur, we may be forced to abandon our development efforts for a program or programs, which would have a material adverse effect on
our business and could potentially cause us to cease operations. Research and development programs to identify and advance new product candidates require
substantial technical, financial and human resources. We may focus our efforts and resources on potential programs or product candidates that ultimately prove
to be unsuccessful.

We are subject to healthcare laws and regulations, which could expose us to criminal sanctions, civil penalties, contractual damages, reputational harm
and diminished profits and future earnings.

Although we do not currently have any products on the market, once we begin commercializing our CNS product candidates, we may be subject to additional
healthcare statutory and regulatory requirements and enforcement by the federal government and the states and foreign governments in which we conduct our
business. Healthcare providers, physicians and others will play a primary role in the recommendation and prescription of our product candidates, if approved.
Our  future  arrangements  with  third-party  payors  will  expose  us  to  broadly  applicable  fraud  and  abuse  and  other  healthcare  laws  and  regulations  that  may
constrain the business or financial arrangements and relationships through which we market, sell and distribute our product candidates, if we obtain marketing
approval. Restrictions under applicable federal and state healthcare laws and regulations include the following:

● The  federal  anti-kickback  statute  prohibits,  among  other  things,  persons  from  knowingly  and  willfully  soliciting,  offering,  receiving  or  providing
remuneration, directly or indirectly, in cash or in kind, to induce or reward either the referral of an individual for, or the purchase, order or recommendation
of, any good or service, for which payment may be made under federal healthcare programs such as Medicare and Medicaid.

● The  federal  False  Claims  Act  imposes  criminal  and  civil  penalties,  including  those  from  civil  whistleblower  or  qui  tam  actions,  against  individuals  or
entities for knowingly presenting, or causing to be presented, to the federal government, claims for payment that are false or fraudulent or making a false
statement to avoid, decrease, or conceal an obligation to pay money to the federal government.

● The federal Health  Insurance  Portability  and  Accountability Act of 1996, as amended by the Health Information Technology for Economic and Clinical
Health Act, imposes criminal and civil liability for executing a scheme to defraud any healthcare benefit program and also imposes obligations, including
mandatory contractual terms, with respect to safeguarding the privacy, security and transmission of individually identifiable health information.

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● The federal false statements statute prohibits knowingly and willfully falsifying, concealing or covering up a material fact or making any materially false

statement in connection with the delivery of or payment for healthcare benefits, items or services.

● The  federal  transparency  requirements,  sometimes  referred  to  as  the  “Sunshine  Act,”  under  the  Patient  Protection  and  Affordable  Care  Act,  require
manufacturers  of  drugs,  devices,  biologics  and  medical  supplies  that  are  reimbursable  under  Medicare,  Medicaid,  or  the  Children’s  Health  Insurance
Program to report to the Department of Health and Human Services information related to physician payments and other transfers of value and physician
ownership and investment interests.

● Analogous  state  laws  and  regulations,  such  as  state  anti-kickback  and  false  claims  laws  and  transparency  laws,  may  apply  to  sales  or  marketing
arrangements and claims involving healthcare items or services reimbursed by non-governmental third-party payors, including private insurers, and some
state laws require pharmaceutical companies to comply with the pharmaceutical industry’s voluntary compliance guidelines and the relevant compliance.

● Guidance promulgated by the federal government in addition to requiring drug manufacturers to report information related to payments to physicians and

other healthcare providers or marketing expenditures and drug pricing.

● Foreign Corrupt Practices Act and its application to marketing and selling practices as well as to clinical trials.

Ensuring that our future business arrangements with third parties comply with applicable healthcare laws and regulations could be costly. It is possible that
governmental authorities will conclude that our business practices do not comply with current or future statutes, regulations or case law involving applicable
fraud  and  abuse  or  other  healthcare  laws  and  regulations.  If  our  operations  were  found  to  be  in  violation  of  any  of  these  laws  or  any  other  governmental
regulations that may apply to us, we may be subject to significant civil, criminal and administrative penalties, damages, fines and exclusion from government
funded  healthcare  programs,  such  as  Medicare  and  Medicaid,  any  of  which  could  substantially  disrupt  our  operations.  If  any  of  the  physicians  or  other
providers or entities with whom we expect to do business are found to be out of compliance with applicable laws, they may be subject to criminal, civil or
administrative sanctions, including exclusions from government funded healthcare programs.

The  FDA  and  other  regulatory  agencies  actively  enforce  the  laws  and  regulations  prohibiting  the  promotion  of  off-label  uses.  If  we  are  found  to  have
improperly promoted off-label uses, we may become subject to significant liability.

The FDA and other regulatory agencies strictly regulate the promotional claims that may be made about prescription products, such as PH94B, PH10 and AV-
101, if approved. In particular, a product may not be promoted for uses that are not approved by the FDA or such other regulatory agencies as reflected in the
product’s approved labeling. For example, if we receive FDA marketing approval for PH94B as an acute treatment of anxiety in adults with SAD, physicians
may prescribe PH94B to their patients in a manner that is inconsistent with the FDA-approved label. However, if we are found to have promoted such off-label
uses, we may become subject to significant liability. The federal government has levied large civil and criminal fines against companies for alleged improper
off-label promotion and has enjoined several companies from engaging in off-label promotion. The FDA has also requested that companies enter into consent
decrees or imposed permanent injunctions under which specified promotional conduct is changed or curtailed. If we cannot successfully manage the promotion
of our product candidates, if approved, we could become subject to significant liability, which would materially adversely affect our business and financial
condition.

Even if approved, reimbursement policies could limit our ability to sell our CNS product candidates.

Market acceptance and sales of our product candidates will depend heavily on reimbursement policies and may be affected by healthcare reform measures.
Government authorities and third-party payors, such as private health insurers and health maintenance organizations, decide which medications they will pay
for and establish reimbursement levels for those medications. Cost containment is a primary concern in the United States healthcare industry and elsewhere.
Government  authorities  and  these  third-party  payors  have  attempted  to  control  costs  by  limiting  coverage  and  the  amount  of  reimbursement  for  particular
medications.  We  cannot  be  sure  that  reimbursement  will  be  available  for  our  product  candidates  and,  if  reimbursement  is  available,  the  level  of  such
reimbursement. Reimbursement may impact the demand for, or the price of, our product candidates. If reimbursement is not available or is available only at
limited levels, we may not be able to successfully commercialize our product candidates.

In some foreign countries, particularly in Canada and European countries, the pricing of prescription pharmaceuticals is subject to strict governmental control.
In these countries, pricing negotiations with governmental authorities can take six months or longer after the receipt of regulatory approval and product launch.
To  obtain  favorable  reimbursement  for  the  indications  sought  or  pricing  approval  in  some  countries,  we  may  be  required  to  conduct  a  clinical  trial  that
compares  the  cost-effectiveness  of  our  product  candidates  with  other  available  therapies.  If  reimbursement  for  our  product  candidates  is  unavailable  in  any
country in which we seek reimbursement, if it is limited in scope or amount, if it is conditioned upon our completion of additional clinical trials, or if pricing is
set at unsatisfactory levels, our operating results could be materially adversely affected.

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We may seek FDA Orphan Drug designation for one or more of our CNS product candidates. Even if we have obtained FDA Orphan Drug designation for
a product candidate, there may be limits to the regulatory exclusivity afforded by such designation.

We  may,  in  the  future,  choose  to  seek  FDA  Orphan  Drug  designation  for  one  or  more  of  our  current  or  future  CNS  product  candidates.  Even  if  we  obtain
Orphan Drug designation from the FDA for a product candidate, there are limitations to the exclusivity afforded by such designation. In the U.S., the company
that first obtains FDA approval for a designated orphan drug for the specified rare disease or condition receives orphan drug marketing exclusivity for that drug
for a period of seven years. This orphan drug exclusivity prevents the FDA from approving another application, including a full NDA to market the same drug
for the same orphan indication, except in very limited circumstances, including when the FDA concludes that the later drug is safer, more effective or makes a
major contribution to patient care. For purposes of small molecule drugs, the FDA defines “same drug” as a drug that contains the same active moiety and is
intended for the same use as the drug in question. To obtain Orphan Drug status for a drug that shares the same active moiety as an already approved drug, it
must be demonstrated to the FDA that the drug is safer or more effective than the approved orphan designated drug, or that it makes a major contribution to
patient care. In addition, 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 U.S. may be lost if the FDA later determines that the request
for designation was materially defective or if the manufacturer is unable to assure sufficient quantity of the drug to meet the needs of patients with the rare
disease or condition or if another drug with the same active moiety is determined to be safer, more effective, or represents a major contribution to patient care.

Our future growth may depend, in part, on our ability to penetrate foreign markets, where we would be subject to additional regulatory burdens and other
risks and uncertainties.

Our future profitability may depend, in part, on our ability to commercialize our product candidates in foreign markets for which we may rely on collaboration
with  third  parties  such  as  our  collaboration  with  AffaMed  to  develop  and  commercialize  PH94B  in  key  Asian  markets.  If  we  commercialize  our  product
candidates in foreign markets, we would be subject to additional risks and uncertainties, including:

● our customers’ ability to obtain reimbursement for our product candidates in foreign markets;

● our inability to directly control commercial activities because we are relying on third parties;

● the burden of complying with complex and changing foreign regulatory, tax, accounting and legal requirements;

● different medical practices and customs in foreign countries affecting acceptance in the marketplace;

● import or export licensing requirements;

● longer accounts receivable collection times;

● longer lead times for shipping;

● language barriers for technical training;

● reduced  protection  of  intellectual  property  rights,  different  standards  of  patentability  and  different  availability  of  prior  art  in  some  foreign  countries  as

compared with the U.S.;

● the existence of additional potentially relevant third party intellectual property rights;

● foreign currency exchange rate fluctuations; and

● the interpretation of contractual provisions governed by foreign laws in the event of a contract dispute.

Foreign sales of our product candidates could also be adversely affected by the imposition of governmental controls, political and economic instability, trade
restrictions and changes in tariffs.

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We  are  a  development  stage  biopharmaceutical  company  with  no  recurring  revenues  from  product  sales  or  approved  products,  and  limited  experience
developing  new  therapeutic  product  candidates,  including  conducting  clinical  trials  and  other  areas  required  for  the  successful  development  and
commercialization of therapeutic products, which makes it difficult to assess our future viability.

We are a development stage biopharmaceutical company. We currently have no approved products and no recurring revenues from product sales, and we have
not yet fully demonstrated an ability to overcome many of the fundamental risks and uncertainties frequently encountered by development stage companies in
new and rapidly evolving fields of technology, particularly biotechnology. To execute our business plan successfully, we will need to accomplish or continue to
accomplish the following fundamental objectives, either on our own or with collaborators:

● develop and obtain required regulatory approvals for commercialization of PH94B, PH10, AV-101 and/or other CNS product candidates;

● maintain, leverage and expand our intellectual property portfolio;

● establish and maintain sales, distribution and marketing capabilities, and/or enter into strategic partnering arrangements to access such capabilities;

● gain market acceptance for our product candidates; and

● obtain adequate capital resources and manage our spending as costs and expenses increase due to research, production, development, regulatory approval

and commercialization of product candidates.

Our future success is highly dependent upon our ability to successfully develop and commercialize any of our current CNS product candidates, acquire or
license additional CNS product candidates, and we cannot provide any assurance that we will successfully develop and commercialize PH94B, PH10, AV-
101  or  acquire  or  license  additional  CNS  product  candidates,  or  that,  if  produced,  PH94B,  PH10,  AV-101  or  any  other  CNS  product  candidate  will  be
successfully commercialized.

Business  development  and  research  and  development  programs  designed  to  identify,  acquire  or  license  additional  product  candidates  require  substantial
technical,  financial  and  human  resources,  whether  or  not  any  additional  CNS  product  candidate  is  acquired  or  licensed. We  are  in  the  beginning  stages  of
building  a  sales  and  marketing  infrastructure,  including  hiring  certain  executive  officers  and  other  employees  that  have  pharmaceutical  sales,  marketing  or
distribution experience. In addition, if beneficial, we may seek to collaborate with others to develop and commercialize PH94B, PH10, AV-101, and/or other
CNS product candidates if and when they are acquired and developed, or we may seek to establish those commercial capabilities ourselves.  If we enter into
arrangements  with  third  parties  to  perform  sales,  marketing  and  distribution  services  for  our  products,  the  resulting  revenues  or  the  profitability  from  these
revenues to us are likely to be lower than if we had sold, marketed and distributed our products ourselves. In addition, we may not be successful entering into
arrangements with third parties to sell, market and distribute PH94B, PH10, AV-101, or other CNS product candidates or may be unable to do so on terms that
are favorable to us.  We likely will have little control over such third parties, and any of these third parties may fail to devote the necessary resources and
attention to sell, market and distribute our products effectively.  If we do not establish sales, marketing and distribution capabilities successfully, either on our
own or in collaboration with third parties, we will not be successful in commercializing our product candidates.

-47-

 
  
 
 
 
 
 
 
 
 
 
 
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  are  subject  to  numerous  environmental,  health  and  safety  laws  and  regulations,  including  those  governing  laboratory  procedures  and  the  handling,  use,
storage, treatment and disposal of hazardous materials and wastes. Our operations involve the use of hazardous and flammable materials, including chemicals
and biological materials. Our operations 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.

Although we maintain workers' compensation insurance to cover us for costs and expenses we may incur due to injuries to our employees resulting from the
use  of  hazardous  materials,  this  insurance  may  not  provide  adequate  coverage  against  potential  liabilities.  We  do  not  maintain  insurance  for  environmental
liability or toxic tort claims that may be asserted against us in connection with our storage or disposal of biological, hazardous or radioactive materials.

In addition, we may incur substantial costs 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 also may result in substantial
fines, penalties, or other sanctions, which could have a material adverse effect on our operations.

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Risks Related to Our Financial Position

We have incurred significant net losses since inception and we will continue to incur substantial operating losses for the foreseeable future. We may never
achieve or sustain profitability, which would depress the market price of our common stock and could cause you to lose all or a part of your investment.

We have incurred significant net losses in each fiscal year since our inception in 1998, including net losses of approximately $17.9 million and $20.8 million
during our fiscal years ended March 31, 2021 and 2020, respectively. At March 31, 2021, we had an accumulated deficit of approximately $242.8 million. We
do not know whether or when we will become profitable. Substantially all of our operating losses have resulted from costs incurred in connection with our
research and development programs and from general and administrative costs associated with our operations. We expect to incur increasing levels of operating
losses over the next several years and for the foreseeable future. Our prior losses, combined with expected future losses, have had and will continue to have an
adverse effect on our stockholders’ equity and working capital. We expect our research and development expenses to significantly increase in connection with
nonclinical  studies  and  clinical  trials  of  our  product  candidates.  In  addition,  if  we  obtain  marketing  approval  for  our  product  candidates,  we  may  incur
significant sales, marketing and outsourced-manufacturing expenses should we elect not to collaborate with one or more third parties for such services and
capabilities.  As  a  public  company,  we  incur  additional  costs  associated  with  operating  as  a  public  company.  As  a  result,  we  expect  to  continue  to  incur
significant  and  increasing  operating  losses  for  the  foreseeable  future.  Because  of  the  numerous  risks  and  uncertainties  associated  with  developing
pharmaceutical products, we are unable to predict the extent of any future losses or when we will become profitable, if at all. Even if we do become profitable,
we may not be able to sustain or increase our profitability on a quarterly or annual basis.

Our ability to become profitable depends upon our ability to generate recurring revenues. Through March 31, 2021, we have generated approximately $22.7
million  in  revenues,  consisting  of  receipts  of  non-dilutive  cash  payments  from  collaborators,  sublicense  revenue,  including  the  $5.0  million  cash  payment
received under the AffaMed Agreement during the quarter ended September 30, 2020, the majority of which has been recorded as deferred revenue at March
31, 2021, and research and development grant awards from the NIH. We have not yet commercialized any product or generated any revenues from product
sales, and we do not know when, or if, we will generate any revenue from product sales. We do not expect to generate significant revenue unless and until we
obtain marketing approval of, and begin to experience sales of, PH94B, PH10, AV-101 or another future CNS product candidate, or we enter into one or more
development and commercialization agreements with respect to PH94B, PH10, AV-101 or one or more other future CNS product candidates. Our ability to
generate recurring revenue depends on a number of factors, including, but not limited to, our ability to:

● initiate and successfully complete nonclinical and clinical trials that meet their prescribed endpoints;

● initiate and successfully complete all safety studies required to obtain U.S. and foreign marketing approval for our CNS product candidates;

● timely complete and compose successful regulatory submissions such as NDAs or comparable documents for both the U.S. and foreign jurisdictions;

● commercialize  our  CNS  product  candidates,  if  approved,  by  developing  a  sales  force  or  entering  into  collaborations  with  third  parties  for  sales  and

marketing capabilities; and

● achieve market acceptance of our CNS product candidates in the medical community and with third-party payors.

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If our Phase 3 studies of PH94B for the acute treatment of anxiety in adults with SAD are successful, unless we enter into a contractual arrangement for the
commercialization of PH94B in the U.S., we expect to incur significant sales and marketing costs as we prepare to commercialize PH94B on our own in the
U.S.  Even  if  we  initiate  and  successfully  complete  Phase  3  clinical  trials  of  PH94B  and  our  other  CNS  product  candidates,  and  all  of  our  CNS  product
candidates are approved for commercial sale, and despite expending substantial capital for sales and marketing costs, PH94B and our other product candidates
may  not  be  commercially  successful.  We  may  not  achieve  profitability  soon  after  generating  product  sales,  if  ever.  If  we  are  unable  to  generate  product
revenue, we will not become profitable and may be unable to continue operations without continued funding.

We require additional financing to execute our long-term business plan.

Since our inception, a substantial portion of our resources have been dedicated to research and development of AV-101 and VistaStem’s stem cell technology
platform.  In  particular,  (i)  for  AV-101,  we  have  expended  substantial  resources  on  research  and  development  of  methods  and  processes  relating  to  the
production of API and drug product, IND-enabling preclinical studies, Phase 1 clinical safety studies, and a Phase 2 clinical study completed in 2019 and (ii)
for  VistaStem,  development  of cardiac  stem  cell  technology.  In  addition,  beginning  in  2018,  we  have  expended  a  considerable  portion  of  our  resources  for
research, development, manufacturing and regulatory expenses related to the development and production of PH94B, including costs related to the PALISADE
Phase  3  program,  and  PH10.  We  expect  to  continue  to  expend  substantial  resources  for  the  foreseeable  future  developing  and  commercializing  our  CNS
product  candidates  on  our  own  or  in  collaborations.  These  expenditures  will  include  costs  associated  with  general  and  administrative  costs,  facilities  costs,
research and development, acquiring new technologies, manufacturing product candidates, conducting nonclinical experiments and clinical trials and obtaining
regulatory approvals, as well as commercializing any products approved for sale.

At March 31, 2021, we had cash and cash equivalents of approximately $103.1 million. We believe this amount is sufficient to enable us to fund our planned
operations for at least the twelve months following the issuance of the financial statements included elsewhere in this Report.

Although we received the $5 million non-dilutive cash upfront payment under the AffaMed Agreement in August 2020 and expect to recognize that amount as
revenue in future periods, we have no other recurring source of revenue or recurring cash flows from product sales to sustain our present activities, and we do
not  expect  to  generate  sustainable  positive  operating  cash  flows  until,  and  unless,  we  (i)  out-license  or  sell  a  product  candidate  to  a  third-party  that  is
subsequently  successfully  developed  and  commercialized,  (ii)  enter  into  additional  license  arrangements  involving  our  stem  cell  technology,  or  (iii)  obtain
approval from the FDA or other regulatory authorities and successfully commercialize PH94B, on our own or through a future collaboration, or one of our
other product candidates.

As the outcome of our ongoing research and development activities, including the outcome of future anticipated nonclinical studies and clinical trials is highly
uncertain, we cannot reasonably estimate the actual amounts necessary to successfully complete the development and commercialization of our current CNS
product  candidates,  on  our  own  or  in  collaboration  with  others.  As  in  prior  periods,  we  will  continue  to  incur  substantial  costs  associated  with  other
development programs for PH94B, PH10 and AV-101. In addition, other unanticipated costs may arise. As a result of these and other factors, we will need to
seek  additional  capital  to  meet  our  future  operating  plans  and  requirements,  including  capital  necessary  to  develop,  obtain  regulatory  approval  for,  and  to
commercialize our CNS product candidates, and may seek additional capital in the event there exists favorable market conditions or strategic considerations,
even if we believe we have sufficient funds for our current or future operating plans and requirements. We have completed in the past a range of potential
financing transactions, including public or private equity or debt financings, government or other third-party funding, marketing and distribution arrangements
and  other  collaborations,  strategic  alliances  and  licensing  arrangements  or  a  combination  of  these  approaches,  and  we  may  pursue  and  complete  additional
financing arrangements in the future. Even if we believe we have sufficient funds for our current or future operating plans and requirements, we may seek
additional capital if market conditions are favorable or if we have specific strategic considerations.

-50-

 
 
 
 
 
 
 
 
 
Our future capital requirements may depend on many factors, including:

● the number and characteristics of the product candidates we pursue;

● the scope, progress, results and costs of researching and developing our product candidates, and conducting preclinical and clinical studies;

● the timing of, and the costs involved in, obtaining regulatory approvals for our product candidates;

● the cost of commercialization activities if any of our product candidates are approved for sale, including marketing, sales and distribution costs;

● the cost of manufacturing and formulating our product candidates and any products we successfully commercialize;

● our ability to establish and maintain strategic partnerships, licensing or other collaborative arrangements and the financial terms of such agreements;

●    market acceptance of our product candidates;

●   the effect of competing technological and market developments;

●   our ability to obtain government funding for our research and development programs;

●   the costs involved in obtaining, maintaining and enforcing patents to preserve our intellectual property;

● the costs involved in defending against such claims that we infringe third-party patents or violate other intellectual property rights and the outcome of such

litigation;

● the timing, receipt and amount of potential future licensee fees, milestone payments, and sales of, or royalties on, our future products, if any; and

● the extent to which we may acquire or invest in additional businesses, product candidates and technologies.

Any additional fundraising efforts will divert certain members of our management team from their day-to-day activities, which may adversely affect our ability
to develop and commercialize our product candidates. We cannot guarantee that future financing will be available in sufficient amounts, in a timely manner, or
on terms acceptable to us, if at all. The terms of any future financing may adversely affect the holdings or the rights of our stockholders and the issuance of
additional  securities,  whether  equity  or  debt,  by  us,  or  the  possibility  of  such  issuance,  may  cause  the  market  price  of  our  shares  to  decline.  The  sale  of
additional equity securities and the conversion, exchange or exercise of certain of our outstanding securities will dilute all of our stockholders. The incurrence
of debt could result in increased fixed payment obligations and we could be required to agree to certain restrictive covenants, such as limitations on our ability
to incur additional debt, limitations on our ability to acquire, sell or license intellectual property rights and other operating restrictions that could adversely
impact our ability to conduct our business. We could also be required to seek funds through arrangements with collaborative partners or otherwise at an earlier
stage than otherwise would be desirable and we may be required to relinquish rights to some of our technologies or product candidates or otherwise agree to
terms unfavorable to us, any of which may have a material adverse effect on our business, operating results and prospects.

When necessary, if we are unable to obtain additional funding on a timely basis and on acceptable terms, we may be required to significantly curtail, delay or
discontinue  one  or  more  of  our  research  or  product  development  programs  or  the  commercialization  of  any  product  candidate  or  be  unable  to  continue  or
expand  our  operations  or  otherwise  capitalize  on  our  business  opportunities,  as  desired,  which  could  materially  affect  our  business,  financial  condition  and
results of operations.

Current volatile and/or recessionary economic conditions in the U.S. or abroad could adversely affect our business or our access to capital markets in a
material manner.

To date, our principal sources of capital used to fund our development programs and other operations have been the net proceeds we received from sales of
equity securities. We have and will continue to use significant capital for the development and commercialization of our product candidates, and, as such, we
expect to seek additional capital from future issuance(s) of our securities, which may consist of issuances of equity and/or debt securities, to fund our planned
operations.

Accordingly,  our  results  of  operations  and  the  implementation  of  both  our  short-term  and  long-term  business  plan  could  be  adversely  affected  by  general
conditions  in  the  global  economy,  including  conditions  that  are  outside  of  our  control,  such  as  the  impact  of  health  and  safety  concerns  from  the  current
COVID-19  pandemic.  The  ongoing  COVID-19  pandemic  has  resulted  in  extreme  volatility  and  disruptions  in  the  capital  and  credit  markets.  A  prolonged
economic downturn could result in a variety of risks to our business and may have a material adverse effect on us, including limiting or restricting our ability to
access capital on favorable terms, or at all, which would limit our ability to obtain adequate financing to maintain our operations.

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We have identified material weaknesses in our internal control over financial reporting, and our business and stock price may be adversely affected if we
do  not  adequately  address  those  weaknesses  or  if  we  have  other  material  weaknesses  or  significant  deficiencies  in  our  internal  control  over  financial
reporting.

We have identified and are now taking steps to correct material weaknesses in our internal control over financial reporting. In particular, we concluded that (i)
the size of our staff has not allowed appropriate segregation of duties to (a) permit appropriate review of accounting transactions and/or accounting treatment
by  multiple  qualified  individuals,  and  (b)  prevent  one  individual  from  overriding  the  internal  control  system  by  initiating,  authorizing  and  completing  all
transactions, and (ii) we have utilized accounting software that did not prevent erroneous or unauthorized changes to previous reporting periods and/or could be
adjusted so as to not provide an adequate auditing trail of entries made in the accounting software.

The  existence  of  one  or  more  material  weaknesses  or  significant  deficiencies  could  result  in  errors  in  our  financial  statements,  and  substantial  costs  and
resources may be required to rectify any internal control deficiencies. If we cannot produce reliable financial reports, investors could lose confidence in our
reported financial information, we may be unable to obtain additional financing to operate and expand our business and our business and financial condition
could be harmed.

Raising additional capital will cause substantial dilution to our existing stockholders, may restrict our operations or require us to relinquish rights, and
may require us to seek stockholder approval to authorize additional shares of our common stock.

We may pursue private and public equity offerings, debt financings, strategic collaborations and licensing arrangements in the future. To the extent that we
raise additional capital through the sale of common stock or securities convertible or exchangeable into common stock, or to the extent, for strategic purposes,
we  convert  or  exchange  certain  of  our  outstanding  securities  into  common  stock,  our  current  stockholders’  ownership  interest  in  our  company  will  be
substantially diluted. In addition, the terms of any such securities may include liquidation or other preferences that materially adversely affect rights of our
stockholders.  Debt  financing,  if  available,  would  increase  our  fixed  payment  obligations  and  may  involve  agreements  that  include  covenants  limiting  or
restricting our ability to take specific actions, such as incurring additional debt, making capital expenditures or declaring dividends. If we raise additional funds
through collaboration, strategic partnerships and licensing arrangements with third parties, we may have to relinquish valuable rights to our product candidates,
our intellectual property, future revenue streams or grant licenses on terms that are not favorable to us.

We may be required to raise additional financing by issuing new securities with terms or rights superior to those of our existing securityholders, which
could adversely affect the market price of shares of our common stock and our business.

We  will  require  additional  financing  to  fund  future  operations,  including  our  research  and  development  activities  for  our  CNS  product  candidates  and  our
anticipated pre-launch commercialization activities, assuming our clinical development programs are successful and we receive necessary approvals from the
FDA. We may not be able to obtain financing on favorable terms, if at all. If we raise additional funds by issuing equity securities, the percentage ownership of
our current stockholders will be reduced, and the holders of the new equity securities may have rights superior to those of our existing security holders, which
could adversely affect the market price of our common stock and the voting power of shares of our common stock. If we raise additional funds by issuing debt
securities,  the  holders  of  these  debt  securities  would  similarly  have  some  rights  senior  to  those  of  our  existing  securityholders,  and  the  terms  of  these  debt
securities could impose restrictions on operations and create a significant interest expense for us, which could have a materially adverse effect on our business.

Our ability to use net operating losses to offset future taxable income is subject to certain limitations.

As of March 31, 2021, we had federal and state net operating loss carryforwards of approximately $139.2 million and $64.6 million, respectively, which have
begun to expire in fiscal 2022 and will continue to expire in future periods.  Under Section 382 of the Internal Revenue Code of 1986, as amended (the Code),
changes in our ownership may limit the amount of our net operating loss carryforwards that could be utilized annually to offset our future taxable income, if
any. This limitation would generally apply in the event of a cumulative change in ownership of our company of more than 50% within a three-year period. Any
such limitation may significantly reduce our ability to utilize our net operating loss carryforwards and tax credit carryforwards before they expire. Any such
limitation, whether as the result of future offerings, prior private placements, sales of our common stock by our existing stockholders or additional sales of our
common stock by us in the future, could have a material adverse effect on our results of operations in future years. We have not completed a study to assess
whether an ownership change for purposes of Section 382 has occurred, or whether there have been multiple ownership changes since our inception, due to the
significant costs and complexities associated with such study.

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General Company-Related Risks

If we fail to attract and retain senior management and key scientific personnel, we may be unable to successfully produce, develop and commercialize our
product candidates.

Our success depends in part on our continued ability to attract, retain and motivate highly qualified management and scientific and technical personnel. We are
highly dependent upon our Chief Executive Officer, President and Chief Scientific Officer, Chief Medical Officer, Chief Financial Officer, Chief Commercial
Officer and Senior Vice President – Head of CMC, as well as our other employees, advisors, consultants and scientific and clinical collaborators. As of the date
of  this  Report,  we  have  21  full-time  employees,  which  may  make  us  more  reliant  on  our  individual  employees  than  companies  with  a  greater  number  of
employees.  The  loss  of  services  of  any  of  these  individuals  could  delay  or  prevent  the  successful  development  of  our  product  candidates  or  disrupt  our
administrative functions.

Although  we  have  not  historically  experienced  unique  difficulties  attracting  and  retaining  qualified  employees,  we  could  experience  such  problems  in  the
future.  For  example,  competition  for  qualified  personnel  in  the  pharmaceuticals  field  is  intense.  We  will  need  to  hire  additional  personnel  to  expand  our
administrative, research and development and commercial activities. We may not be able to attract and retain quality personnel on acceptable terms.

In  addition,  we  rely  on  a  broad  and  diverse  range  of  strategic  consultants  and  advisors,  including  manufacturing,  nonclinical  and  clinical  development  and
regulatory advisors and CMOs and CROs, to assist us in designing and implementing our research and development and regulatory strategies and plans for our
product  candidates.  Our  consultants  and  advisors  may  be  employed  by  employers  other  than  us  and  may  have  commitments  under  consulting  or  advisory
contracts with other entities that may limit their availability to us.

As we seek to advance development of our product candidates, we may need to expand our research and development capabilities and/or contract with third
parties to provide these capabilities for us. As our operations expand, we expect that we will need to manage additional relationships with various strategic
partners and other third parties. Future growth will impose significant added responsibilities on members of management. Our future financial performance and
our ability to develop and commercialize our product candidates and to compete effectively will depend, in part, on our ability to manage any future growth
effectively.  To  that  end,  we  must  be  able  to  manage  our  research  and  development  efforts  effectively  and  hire,  train  and  integrate  additional  management,
administrative,  commercial  and  technical  personnel.  The  hiring,  training  and  integration  of  new  employees  may  be  more  difficult,  costly  and/or  time-
consuming for us because we have fewer resources than a larger organization. We may not be able to accomplish these tasks, and our failure to accomplish any
of them could prevent us from successfully growing the company.

If  product  liability  lawsuits  are  brought  against  us,  we  may  incur  substantial  liabilities  and  may  be  required  to  limit  commercialization  of  our  product
candidates.

As  we  develop  our  product  candidates.  either  on  our  own  or  in  collaboration  with  others,  we  will  face  inherent  risks  of  product  liability  as  a  result  of  the
required clinical testing of such product candidates, and will face an even greater risk if we or our collaborators commercialize any such product candidates.
For example, we may be sued if PH94B, PH10, AV-101, or any other product candidate we or our collaborators develop allegedly causes injury or is found to
be  otherwise  unsuitable  during  product  testing,  manufacturing,  marketing  or  sale.  Any  such  product  liability  claims  may  include  allegations  of  defects  in
manufacturing, defects in design, a failure to warn of dangers inherent in the product, negligence, strict liability, and a breach of warranties. Claims could also
be asserted under state consumer protection acts. If we cannot successfully defend ourselves against product liability claims, we may incur substantial liabilities
or be required to limit commercialization of our product candidates. Even successful defense would require significant financial and management resources.
Regardless of the merits or eventual outcome, liability claims may result in:

● decreased demand for product candidates that we may develop;

● injury to our reputation;

● withdrawal of clinical trial participants;

● costs to defend the related litigation;

● a diversion of management's time and our resources;

● substantial monetary awards to trial participants or patients; or

● product recalls, withdrawals or labeling, marketing or promotional restrictions.

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Our inability to obtain and retain sufficient product liability insurance at an acceptable cost to protect against potential product liability claims could prevent or
inhibit the commercialization of products we develop. Although we maintain general and product liability insurance, any claim that may be brought against us
could result in a court judgment or settlement in an amount that is not covered, in whole or in part, by our insurance or that is in excess of the limits of our
insurance coverage. Our insurance policies also have various exclusions, and we may be subject to a product liability claim for which we have no coverage. We
will have to pay any amounts awarded by a court or negotiated in a settlement that exceed our coverage limitations or that are not covered by our insurance,
and we may not have, or be able to obtain, sufficient capital to pay such amounts.

Unfavorable global economic or political conditions could adversely affect our business, financial condition or results of operations.

Our  results  of  operations  could  be  adversely  affected  by  global  political  conditions,  as  well  as  general  conditions  in  the  global  economy  and  in  the  global
financial  and  stock  markets.  Global  financial  and  political  crises  cause  extreme  volatility  and  disruptions  in  the  capital  and  credit  markets.  A  severe  or
prolonged economic downturn, such as the recent economic downturn triggered by the ongoing COVID-19 pandemic, could result in a variety of risks to our
business, including, weakened demand for our product candidates and our ability to raise additional capital when needed on acceptable terms, if at all. A weak
or declining economy could also strain our suppliers, possibly resulting in supply disruption, or cause our customers to delay making payments for our services.
Any of the foregoing could harm our business and we cannot anticipate all of the ways in which the current economic climate and financial market conditions
could adversely impact our business.

We or the third parties upon whom we depend may be adversely affected by natural disasters and our business continuity and disaster recovery plans may
not adequately protect us from a serious disaster.

Natural  disasters  could  severely  disrupt  our  operations,  and  have  a  material  adverse  effect  on  our  business,  results  of  operations,  financial  condition  and
prospects. If a natural disaster, power outage or other event occurred that prevented us from using all or a significant portion of our headquarters, that damaged
critical  infrastructure,  such  as  the  manufacturing  facilities  of  our  third-party  CMOs,  or  that  otherwise  disrupted  operations,  it  may  be  difficult  or,  in  certain
cases, impossible for us to continue our business for a substantial period of time. The disaster recovery and business continuity plans we have in place may
prove inadequate in the event of a serious disaster or similar event. We may incur substantial expenses as a result of the limited nature of our disaster recovery
and business continuity plans, which could have a material adverse effect on our business.

Our business and operations would suffer in the event of cybersecurity or other system failures.  Our business depends on complex information systems,
and any failure to successfully maintain these systems or implement new systems to handle our changing needs could result in a material disruption of our
product candidates’ development programs or otherwise materially harm our operations. 

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, as well as personally identifiable information of employees. Similarly, our third-party CROs, CMOs and other contractors and consultants possess
certain  of  our  sensitive  data.  The  secure  maintenance  of  this  information  is  material  to  our  operations  and  business  strategy.  Despite  the  implementation  of
security measures, our internal computer systems and those of our third-party CROs, CMOs and other contractors and consultants are vulnerable to attacks by
hackers, damage from computer viruses, unauthorized access, breach due to employee error, malfeasance or other disruptions, natural disasters, terrorism and
telecommunication  and  electrical  failures.  Additionally,  having  shifted  substantially  to  remote  working  arrangements,  we  also  face  a  heightened  risk  of
cybersecurity attacks or data security incidents and are more dependent on internet and telecommunications access and capabilities. Any such attack or breach
could compromise our networks and the information stored there could be accessed, publicly disclosed, lost or stolen. The legislative and regulatory landscape
for privacy and data protection continues to evolve, and there has been an increasing amount of focus on privacy and data protection issues with the potential to
affect our business, including recently enacted laws in a majority of states requiring security breach notification. Thus, any access, disclosure or other loss of
information, including our data being breached at our partners or third-party providers, could result in legal claims or proceedings and liability under laws that
protect the privacy of personal information, disruption of our operations, and damage to our reputation, which could adversely affect our business.

While  we  have  not  experienced  any  such  system  failure,  accident,  or  security  breach  to  date,  if  such  an  event  were  to  occur  and  cause  interruptions  in  our
operations,  it  could  result  in  a  material  disruption  of  our  programs.  For  example,  the  loss  of  clinical  trial  data  for  PH94B,  PH10,  AV-101  or  other  product
candidates  could  result  in  substantial  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 results in a loss of or damage to our data or applications or other data or applications relating to our technology or
product candidates, or inappropriate disclosure of confidential or proprietary information, we could incur liabilities and the further development of our product
candidates could be delayed.

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We may acquire businesses or product candidates, or form strategic alliances, in the future, and we may not realize the benefits of such acquisitions.

We  may  acquire  additional  businesses  or  CNS  product  candidates,  form  strategic  alliances  or  create  joint  ventures  with  third  parties  that  we  believe  will
complement or augment our existing business. If we acquire businesses with promising markets or technologies, we may not be able to realize the benefit of
acquiring  such  businesses  if  we  are  unable  to  successfully  integrate  them  with  our  existing  operations  and  company  culture.  We  may  encounter  numerous
difficulties in developing, manufacturing and marketing any new product candidates resulting from a strategic alliance, licensing transaction or acquisition that
delay or prevent us from realizing their expected benefits or enhancing our business. We cannot assure you that, following any such acquisition or licensing
transaction, we will achieve the expected synergies to justify the transaction.

Current politics in the U.S. could diminish the value of the pharmaceutical industry, thereby diminishing the value of our securities.

The  current  political  environment  in  the  U.S.  has  led  many  incumbents  and  political  candidates  to  propose  various  measures  to  reduce  the  prices  for
pharmaceuticals. As a result of the U.S. presidential 2020 elections, it is likely that these proposals will receive increasing publicity which, in turn, may cause
the investing public to reduce the perceived value of pharmaceutical companies. Any decrease in the overall perception of the pharmaceutical industry may
have an adverse impact on our share price and may limit our ability to raise capital needed to continue our drug development programs.

Risks Related to Our Intellectual Property Rights

If  we  are  unable  to  adequately  protect  our  proprietary  technology  or  obtain  and  maintain  issued  patents  that  are  sufficient  to  protect  our  product
candidates, others could compete against us more directly, which would have a material adverse impact on our business, results of operations, financial
condition and prospects.

We strive to protect and enhance the proprietary technologies that we believe are important to our business, including seeking patents intended to cover our
product candidates, their compositions and formulations, their methods of use and methods of manufacturing and any other inventions we consider important to
the development of our business. We also rely on trade secrets to protect aspects of our business that are not amenable to, or that we do not consider appropriate
for, patent protection.

Our  success  will  depend  significantly  on  our  ability  to  obtain  and  maintain  patent  and  other  proprietary  protection  for  commercially  important  technology,
inventions and know-how related to our business, to defend and enforce our patents, to preserve the confidentiality of our trade secrets and to operate without
infringing  the  valid  and  enforceable  patents  and  proprietary  rights  of  third  parties.  We  also  rely  on  know-how,  continuing  technological  innovation  and  in-
licensing opportunities to develop, strengthen and maintain the proprietary position of our product candidates. We own and have licensed patents and patent
applications related to product candidates PH94B, PH10, AV-101 and also to certain stem cell technology.

Although we own and have licensed issued and allowed patents and patent applications relating to PH94B, PH10 and AV-101 in the U.S., selected countries in
the EU and other jurisdictions, we cannot yet provide any assurances that any of our pending U.S. and additional foreign patent applications will mature into
issued patents and, if they do, that any of our patents will include claims with a scope sufficient to protect our product candidates or otherwise provide any
competitive advantage.

Moreover, other parties may have developed technologies that may be related or competitive to our approach and may have filed or may file patent applications
and may have received or may receive patents that may overlap or conflict with our patent properties, for example, either by claiming the same methods or
formulations or by claiming subject matter that could dominate our patent position. Such third-party patent positions may limit or even eliminate our ability to
obtain or maintain patent protection.

The uncertainty about adequate protection includes changes to the patent laws through either legislative action to change statutory patent law or court action
that may reinterpret existing law in ways affecting the scope or validity of issued patents. Moreover, relevant laws differ from country-to-country.

The  patent  positions  of  biotechnology  and  pharmaceutical  companies,  including  our  patent  portfolio  with  respect  to  our  product  candidates,  involve
complex legal and factual questions, and, therefore, the issuance, scope, validity and enforceability of any patent claims that we may be granted cannot be
predicted with certainty.

Our ability to obtain valid and enforceable patents depends, among other factors, on whether the differences between our technology and the prior art allow our
inventions to be patentable over relevant prior art. Such prior art includes, for example, scientific publications, investment blogs, granted patents and published
patent applications. Patent uncertainty cannot be eliminated because of the potential existence of other prior art, about which we are currently unaware, that
may be relevant to our patent applications and patents and that may prevent a pending patent application from being granted or result in an issued patent being
held invalid or unenforceable. Moreover, the relevant standards for granting and reviewing patents varies among countries in which we pursue patents.

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In  addition,  some  patent-related  uncertainty  exists  because  of  the  challenge  in  finding  and  addressing  all  of  the  relevant  and  material  prior  art  in  the
biotechnology and pharmaceutical fields. For example, there are numerous reports in the scientific literature of compounds that target similar cellular receptors
as do certain of our product candidates or that were evaluated in early (often pre-clinical) studies that did not progress to regulatory approval. In addition, even
some reports in the trade press and public announcements made by us before the filing date of our AV-101 patent applications mentioned that AV-101 was in
development for certain therapeutic purposes. For example, we published a web post on the NIH clinical trials website prior to the filing of our initial AV-101
patent application, which describes unit doses for a then future study, but does not mention treatment of depression and does not provide any preclinical or
clinical  study  data  relating  to  depression  or  any  other  medical  condition,  disease  or  disorder.  This  post  was  not  submitted  to  the  United  States  Patent  and
Trademark Office (USPTO) in our two granted U.S. patents related to (i) unit dose formulations of AV-101 effective to treat depression and (ii) methods of
treating depression with AV-101, respectively. However, it was submitted in two continuation depression-related AV-101 patent applications that have similar
claims and the USPTO did not make further rejection based on that post. Another source of uncertainty pertains to patent properties that were in-licensed by us
for which prior art submissions were under the control of the licensor. We rely on these licensors to have satisfied the relevant disclosure obligations.

In  the  event  any  previously  published  prior  art  is  deemed  to  be  invalidating  prior  art,  it  may  cause  certain  of  our  issued  patents  to  be  invalid  and/or
unenforceable,  which  would  cause  us  to  lose  at  least  part,  and  perhaps  all,  of  the  patent  protection  on  relevant  product  candidates.  Such  a  loss  of  patent
protection would have a material adverse impact on our business.

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.

The  USPTO,  the  European  Patent  Office  (EPO)  and  various  other  foreign  governmental  patent  agencies  require  compliance  with  a  number  of  procedural,
documentary, fee payment and other provisions during the patent process. There are situations in which noncompliance can result in abandonment or lapse of a
patent or patent application, resulting in partial or complete loss of patent rights in the relevant jurisdiction. In such an event, competitors might be able to enter
the market earlier than would otherwise have been the case.

Even if patents do successfully issue, third parties may challenge the validity, enforceability or scope of such issued patents or any other issued patents we
own or license, which may result in such patents being narrowed, invalidated or held unenforceable.

United  States  and  foreign  patents  and  patent  applications  may  be  subject  to  various  types  of  infringement  and  validity  proceedings,  including  interference
proceedings, ex parte reexamination, inter partes review proceedings, supplemental examination and challenges in district court. Patents may be subjected to
opposition,  post-grant  review,  invalidity  actions,  or  comparable  proceedings  lodged  in  various  foreign,  both  national  and  regional,  patent  offices  or  courts.
These proceedings could result in loss of the patent or denial of the patent application or loss or reduction in the scope of one or more of the claims of the
patent or patent in such a way that they no longer cover our product candidates or competitive products.

Furthermore, though an issued patent is presumed valid and enforceable, its issuance is not conclusive as to its validity or its enforceability and it may not
provide us with adequate proprietary protection or competitive advantages against competitors with similar products. Even if a patent issues and is held to be
valid and enforceable, competitors may be able to design around our patents, for example, by using pre-existing or newly developed technology. Other parties
may develop and obtain patent protection for more effective technologies, designs or methods.

If we or one of our licensing partners initiated legal proceedings against a third-party to enforce a patent covering one of our product candidates, including
patents related to PH94B, PH10 or AV-101, 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
include alleged failures to meet any of several statutory requirements, including lack of novelty, obviousness or non-enablement. Grounds for unenforceability
assertions  include  allegations  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. 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 product candidates. Such a loss of patent protection would have a material adverse impact on our business.

In addition, such patent-related proceedings may be costly. Thus, any patent properties that we may own or exclusively license ultimately may not provide
commercially meaningful protection against competitors. Furthermore, an adverse decision in an interference proceeding can result in a third party receiving
the patent right sought by us, which in turn could affect our ability to develop, market or otherwise commercialize our product candidates.

-56-

 
 
 
 
 
 
 
 
 
 
 
 
We may not be able to prevent the unauthorized disclosure or use of our technical knowledge or trade secrets by consultants, vendors, or former or current
employees. The laws of some foreign countries do not protect our proprietary rights to the same extent as the laws of the United States, and we may encounter
significant problems in protecting our proprietary rights in these countries. If these developments were to occur, they could have a material adverse effect on
our sales.

Our ability to enforce our patent rights also depends on our ability to detect infringement. It is difficult to detect infringers who do not advertise the components
or manufacturing processes that are used in their products. Moreover, it may be difficult or impossible to obtain evidence of infringement in a competitor’s or
potential competitor’s product. Any litigation to enforce or defend our patent rights, even if we were to prevail, could be costly and time-consuming and would
divert the attention of our management and key personnel from our business operations. We may not prevail in any lawsuits that we initiate and the damages or
other remedies awarded if we were to prevail may not be commercially meaningful.

In addition, proceedings to enforce or defend our patents could put our patents at risk of being invalidated, held unenforceable, or interpreted narrowly. Such
proceedings could also provoke third parties to assert claims against us, including that some or all of the claims in one or more of our patents are invalid or
otherwise unenforceable. If any patents covering our product candidates are invalidated or found unenforceable, our financial position and results of operations
would be materially and adversely impacted. In addition, if a court found that valid, enforceable patents held by third parties covered our product candidates,
our financial position and results of operations would also be materially and adversely impacted.

Overall, the degree of future protection for our proprietary rights is uncertain, and we cannot ensure that:

● any issued patents related to PH94B, PH10, AV-101 or any pending patent applications, if issued and challenged by others, will include or maintain claims
having a scope sufficient to protect PH94B, PH10, AV-101 or any other products or product candidates against generic or other competition, particularly
considering that any patent rights to these compounds per se have expired;

● any of our pending patent applications will issue as patents at all;

● we will be able to successfully commercialize our product candidates, if approved, before our relevant patents expire;

● we were the first to make the inventions covered by each of our patents and pending patent applications;

● we were the first to file patent applications for these inventions;

● others will not develop similar or alternative technologies that do not infringe our patents;

● others will not use pre-existing technology to effectively compete against us;

● any of our patents, if issued, will ultimately be found to be valid and enforceable, including on the basis of prior art relating to our patent applications and

patents;

● any patents currently held or issued to us in the future will provide a basis for an exclusive market for our commercially viable products, will provide us

with any competitive advantages or will not be challenged by third parties;

● we will develop additional proprietary technologies or product candidates that are separately patentable; or

● our commercial activities or products will not infringe upon the patents or proprietary rights of others.

We also rely upon unpatented trade secrets, unpatented know-how and continuing technological innovation to develop and maintain our competitive position,
which  we  seek  to  protect,  in  part,  by  confidentiality  agreements  with  our  employees  and  our  collaborators  and  consultants.  It  is  possible  that  technology
relevant to our business will be independently developed by a person that is not a party to such an agreement.  Furthermore, if the employees, collaborators and
consultants who are parties to these agreements breach or violate the terms of these agreements, we may not discover or have adequate remedies for any such
breach or violation, and we could lose our trade secrets through such breaches or violations. Further, our trade secrets could otherwise become known or be
independently discovered by our competitors.

Third parties may initiate legal proceedings against us alleging that we infringe their intellectual property rights, which may prevent or delay our product
development efforts and stop us from commercializing candidate products or increase the costs of commercializing them, if approved. Also, we may file
counterclaims or initiate other legal proceedings against third parties to challenge the validity or scope of their intellectual property rights, the outcomes of
which also would be uncertain and could have a material adverse effect on the success of our business.

We cannot assure that our business, product candidates and methods do not or will not infringe the patents or other intellectual property rights of third parties.
Third  parties  may  initiate  legal  proceedings  against  us  or  our  licensors  or  collaborators  alleging  that  we  or  our  licensors  or  collaborators  infringe  their
intellectual property rights. In addition, we or our licensors or collaborators may file counterclaims in such proceedings or initiate separate legal proceedings
against third parties to challenge the validity or scope of their intellectual property rights, including in oppositions, interferences, reexaminations, inter partes
reviews or derivation proceedings before the United States or other jurisdictions.

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Our success will depend in part on our ability to operate without infringing the intellectual property and proprietary rights of third parties. Success also will
depend on our ability to prevail in litigation if we are sued for infringement or to resolve litigation matters with rights and at costs favorable to us.

The pharmaceutical industry is characterized by extensive litigation regarding patents and other intellectual property rights. Other parties may allege that our
product  candidates  or  the  use  of  our  technologies  infringes  patent  claims  or  other  intellectual  property  rights  held  by  them  or  that  we  are  employing  their
proprietary technology without authorization. As we continue to develop and, if approved, commercialize our current product candidates and future product
candidates, competitors may claim that our technology infringes their intellectual property rights as part of their business strategies designed to impede our
successful  commercialization.  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, third parties may
have  currently  pending  patent  applications  that  later  result  in  issued  patents  that  our  product  candidates  may  infringe,  or  that  such  third  parties  assert  are
infringed by our technologies.

The  foregoing  types  of  proceedings  can  be  expensive  and  time-consuming  and  many  of  our  own  or  our  licensors’  or  collaborators’  adversaries  in  these
proceedings may have the ability to dedicate substantially greater resources to prosecuting these legal actions than we or our licensors or collaborators can. Our
defense of litigation or other 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 or European Union. 

The outcome of intellectual property litigation is subject to uncertainties that cannot be adequately quantified in advance. The coverage of patents is subject to
interpretation by the courts, and the interpretation is not always uniform. If we are sued for patent infringement, we would need to demonstrate that our product
candidates, products or methods either do not infringe the patent claims of the relevant patent or that the patent claims are invalid, and we may not be able to do
this. Even if we are successful in these proceedings, we may incur substantial costs and the time and attention of our management and scientific personnel
could be diverted in pursuing these proceedings, which could have a material adverse effect on us. In addition, we may not have sufficient financial resources
to bring these actions to a successful conclusion.

An  unfavorable  outcome  in  the  foregoing  kinds  of  proceedings  could  require  us  or  our  licensors  or  collaborators  to  cease  using  the  related  technology  or
developing  or  commercializing  our  product  candidates,  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  or  our  licensors  or  collaborators  a  license  on  commercially  reasonable  terms  or  at  all.  Even  if  we  or  our  licensors  or
collaborators  obtain  a  license,  it  may  be  non-exclusive,  thereby  giving  our  competitors  access  to  the  same  technologies  licensed  to  us  or  our  licensors  or
collaborators.

In addition, we could be found liable for monetary damages, including treble damages and attorneys’ fees, if we are found to have willfully infringed a patent.
A finding of infringement could prevent us from commercializing our product candidates or force us to cease some of our business operations, which could
materially harm our business.

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.

Patent and other types of intellectual property litigation can involve complex factual and legal questions, and their outcomes are uncertain. Any claim relating
to intellectual property infringement that is successfully asserted against us may require us to pay substantial damages, including treble damages and attorney’s
fees if we are found to have willfully infringed a third party’s patents, for past use of the asserted intellectual property and royalties and other consideration
going forward if we are forced to take a license. In addition, if any such claim is successfully asserted against us and we could not obtain such a license, we
may be forced to stop or delay developing, manufacturing, selling or otherwise commercializing our product candidates.

Patent litigation is costly and time-consuming. We may not have sufficient resources to bring these actions to a successful conclusion. Even if we are successful
in these proceedings, we may incur substantial costs and divert management time and attention in pursuing these proceedings, which could have a material
adverse effect on us. If we are unable to avoid infringing the patent rights of others, we may be required to seek a license, defend an infringement action or
challenge the validity of the patents in court, or redesign our products.

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In addition, intellectual property litigation or claims could force us to do one or more of the following:

● cease developing, selling or otherwise commercializing our product candidates;

● pay substantial damages for past use of the asserted intellectual property;

● obtain a license from the holder of the asserted intellectual property, which license may not be available on reasonable terms, if at all; and

● in  the  case  of  trademark  claims,  redesign,  or  rename,  some  or  all  of  our  product  candidates  to  avoid  infringing  the  intellectual  property  rights  of  third

parties, which may not be possible and, even if possible, could be costly and time-consuming.

Any of these risks coming to fruition could have a material adverse effect on our business, results of operations, financial condition and prospects.

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

We  enter  into  confidentiality  and  intellectual  property  assignment  agreements  with  our  employees,  consultants,  outside  scientific  collaborators,  sponsored
researchers and other advisors. These agreements generally provide that inventions conceived by the party in the course of rendering services to us will be our
exclusive property. However, these agreements may not be honored and may not effectively assign intellectual property rights to us. For example, even if we
have a consulting agreement in place with an academic advisor pursuant to which such academic advisor is required to assign any inventions developed in
connection  with  providing  services  to  us,  such  academic  advisor  may  not  have  the  right  to  assign  such  inventions  to  us,  as  it  may  conflict  with  his  or  her
obligations to assign their intellectual property to his or her employing institution.

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.

We  do  not  seek  to  protect  our  intellectual  property  rights  in  all  jurisdictions  throughout  the  world  and  we  may  not  be  able  to  adequately  enforce  our
intellectual property rights even in the jurisdictions where we seek protection.

Filing,  prosecuting  and  defending  patents  on  product  candidates  in  all  countries  and  jurisdictions  throughout  the  world  is  prohibitively  expensive,  and  our
intellectual property rights in some countries outside the U.S. could be less extensive than those in the United States, assuming that rights are obtained in the
U.S.  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  U.S.
Consequently, we may not be able to prevent third parties from practicing our inventions in all countries outside the U.S., or from selling or importing products
made  using  our  inventions  in  and  into  the  United  States  or  other  jurisdictions.  The  statutory  deadlines  for  pursuing  patent  protection  in  individual  foreign
jurisdictions are based on the priority date of each of our patent applications. For the pending patent applications relating to AV-101, as well as for other of the
patent  families  that  we  own  or  license,  the  relevant  statutory  deadlines  have  not  yet  expired.  Thus,  for  each  of  the  patent  families  that  we  believe  provide
coverage for our lead product candidates or technologies, we will need to decide whether and where to pursue protection outside the U.S.

Competitors may use our technologies in jurisdictions where we do not pursue and obtain 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 U.S. 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. Even if we
pursue and obtain issued patents in particular jurisdictions, our patent claims or other intellectual property rights may not be effective or sufficient to prevent
third parties from so competing.

The laws of some foreign countries do not protect intellectual property rights to the same extent as the laws of the U.S. Many companies have encountered
significant problems in protecting and defending intellectual property rights in certain foreign jurisdictions. The legal systems of some countries, particularly
developing  countries,  do  not  favor  the  enforcement  of  patents  and  other  intellectual  property  protection,  especially  those  relating  to  biotechnology  and
pharmaceuticals.  This  could  make  it  difficult  for  us  to  stop  the  infringement  of  our  patents,  if  obtained,  or  the  misappropriation  of  our  other  intellectual
property rights. For example, many foreign countries have compulsory licensing laws under which a patent owner must grant licenses to third parties under
certain  circumstances.  In  addition,  many  countries  limit  the  enforceability  of  patents  against  third  parties,  including  government  agencies  or  government
contractors. In these countries, patents may provide limited or no benefit. Patent protection must ultimately be sought on a country-by-country basis, which is
an expensive and time-consuming process with uncertain outcomes. Accordingly, we may choose not to seek patent protection in certain countries, and we will
not have the benefit of patent protection in such countries.

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An unfavorable outcome could require us or our licensors or collaborators to cease using the related technology or developing or commercializing our product
candidates, 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 or our licensors
or collaborators a license on commercially reasonable terms or at all. Even if we or our licensors or collaborators obtain a license, it may be non-exclusive,
thereby  giving  our  competitors  access  to  the  same  technologies  licensed  to  us  or  our  licensors  or  collaborators.  In  addition,  we  could  be  found  liable  for
monetary damages, including treble damages and attorneys’ fees, if we are found to have willfully infringed a patent. A finding of infringement could prevent
us from commercializing our product candidates or force us to cease some of our business operations, which could materially harm our business.

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.

Furthermore, 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, could put 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.

We are dependent, in part, on licensed intellectual property. If we were to lose our rights to licensed intellectual property, we may not be able to continue
developing or commercializing our product candidates, if approved. If we breach any of the agreements under which we license the use, development and
commercialization rights to our product candidates or technology from third parties or, in certain cases, we fail to meet certain development or payment
deadlines, we could lose license rights that are important to our business.

For  PH94B,  PH10  and  certain  stem  cell  technologies,  we  are  a  party  to  a  number  of  license  agreements  under  which  we  are  granted  rights  to  intellectual
properties that are or could become important to our business. Our existing license agreements impose, and we expect that any future license agreements will
impose on us, various development, regulatory and/or commercial diligence obligations, payment of fees, milestones and/or royalties and other obligations. If
we fail to comply with our obligations under these agreements, or we are subject to a bankruptcy, the licensor may have the right to terminate the license, in
which event we would not be able to develop or market products, which could be covered by the license. Our business could suffer, for example, if any current
or  future  licenses  terminate,  if  the  licensors  fail  to  abide  by  the  terms  of  the  license,  if  the  licensed  patents  or  other  rights  are  found  to  be  invalid  or
unenforceable, or if we are unable to enter into necessary licenses on acceptable terms.

As we have done previously, we may need to obtain licenses from third parties to advance our research or allow commercialization of our product candidates,
and we cannot provide any assurances that third-party patents do not exist that might be enforced against our current product candidates or future products in
the absence of such a license. We may fail to obtain any of these licenses on commercially reasonable terms, if at all. Even if we are able to obtain a license, it
may be non-exclusive, thereby giving our competitors access to the same technologies licensed to us. In that event, we may be required to expend significant
time and resources to develop or license replacement technology. If we are unable to do so, we may be unable to develop or commercialize the affected product
candidates, which could materially harm our business and the third parties owning such intellectual property rights could seek 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.

Licensing  of  intellectual  property  is  of  critical  importance  to  our  business  and  involves  complex  legal,  business  and  scientific  issues.  Disputes  may  arise
between us and our licensors regarding intellectual property subject to a license agreement, including:

● the scope of rights granted under the license agreement and other interpretation-related issues;

● whether and the extent to which our technology and processes infringe on intellectual property of the licensor that is not subject to the licensing agreement;

● our right to sublicense patent and other rights to third parties under collaborative development relationships;

● our diligence obligations with respect to the use of the licensed technology in relation to our development and commercialization of our product candidates,

and what activities satisfy those diligence obligations; and

● 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.

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.

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We have entered into several licenses, both in-license agreements and out-license agreements, to support and leverage our various stem cell technology-related
programs. We may enter into additional license(s) to third-party intellectual property that are necessary or useful to our business. Our current licenses, and any
future licenses that we may enter into, impose various royalty payments, milestone, and other obligations on us. For example, the licensor may retain control
over patent prosecution and maintenance under a license agreement, in which case, we may not be able to adequately influence patent prosecution or prevent
inadvertent  lapses  of  coverage  due  to  failure  to  pay  maintenance  fees.  If  we  fail  to  comply  with  any  of  our  obligations  under  a  current  or  future  license
agreement, our licensor(s) may allege that we have breached our license agreement and may accordingly seek to terminate our license with them. In addition,
future licensor(s) may decide to terminate our license at will. Termination of any of our current or future licenses could result in our loss of the right to use the
licensed intellectual property, which could materially adversely affect our ability to develop and commercialize a product candidate or product, if approved, as
well as harm our competitive business position and our business prospects.

In addition, if our licensors fail to abide by the terms of the license, if the licensors fail to prevent infringement by third parties, if the licensed patents or other
rights are found to be invalid or unenforceable, or if we are unable to enter into necessary licenses on acceptable terms our business could suffer.

Some intellectual property which we have licensed may have been discovered through government funded programs and thus may be subject to federal
regulations such as “march-in” rights, certain reporting requirements, and a preference for U.S. industry. Compliance with such regulations may limit our
exclusive  rights,  subject  us  to  expenditure  of  resources  with  respect  to  reporting  requirements,  and  limit  our  ability  to  contract  with  non-U.S.
manufacturers.

Some of the intellectual property rights we have licensed or will license in the future may have been generated through the use of U.S. government funding and
may therefore be subject to certain federal regulations. As a result, the U.S. government may have certain rights to intellectual property embodied in our current
or future product candidates pursuant to the Bayh-Dole Act of 1980 (Bayh-Dole Act). These U.S. 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 to grant exclusive, partially exclusive, or non-exclusive licenses to any of these inventions to a third
party if it determines that: (i) adequate steps have not been taken to commercialize the invention; (ii) government action is necessary to meet public health or
safety needs; or (iii) government action is necessary to meet requirements for public use under federal regulations (also referred to as “march-in rights”). The
U.S. government also has the right to take title to these inventions if we fail, or the applicable licensor fails, to disclose the invention to the government and fail
to file an application to register the intellectual property within specified time limits. Also, the U.S. government may acquire title to these inventions in any
country in which a patent application is not filed within specified time limits.

Intellectual property generated under a government funded program is further subject to certain reporting requirements, compliance with which may require us,
or  the  applicable  licensor,  to  expend  substantial  resources.  In  addition,  the  U.S.  government  requires  that  any  products  embodying  the  subject  invention  or
produced through the use of the subject invention be manufactured substantially in the U.S. The manufacturing preference requirement can be waived if the
owner of the intellectual property can show that reasonable but unsuccessful efforts have been made to grant licenses on similar terms to potential licensees that
would be likely to manufacture substantially in the U.S. or that under the circumstances domestic manufacture is not commercially feasible. This preference for
U.S. manufacturers may limit our ability to contract with non-U.S. product manufacturers for products covered by such intellectual property.

In the event we apply for additional U.S. government funding, and we discover compounds or drug candidates as a result of such funding, intellectual property
rights to such discoveries may be subject to the applicable provisions of the Bayh-Dole Act.

If  we  do  not  obtain  additional  protection  under  the  Hatch-Waxman  Amendments  and  similar  foreign  legislation  by  extending  the  patent  terms  and
obtaining data exclusivity for our product candidates, our business may be materially harmed.

In the U.S., depending upon the timing, duration and specifics of FDA marketing approval of our product candidates, one or more of the U.S. patents we own
or license may be eligible for limited patent term restoration under the Drug Price Competition and Patent Term Restoration Act of 1984, referred to as the
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, we may not be granted an extension because of, for example, failing to apply within
applicable deadlines, failing to apply prior to expiration of relevant patents or otherwise failing to satisfy applicable requirements. For example, we may not be
granted an extension if the active ingredient of PH94B, PH10 or AV-101 is used in another drug company’s product candidate and that product candidate is the
first to obtain FDA approval.

Moreover, the applicable time period or the scope of patent protection afforded could be less than we request. If we are unable to obtain patent term extension
or  restoration  or  the  term  of  any  such  extension  is  less  than  we  request,  our  competitors  may  obtain  approval  of  competing  products  following  our  patent
expiration, and our ability to generate revenues could be materially adversely affected.

Similar  kinds  of  patent  term  and  regulatory  and  data  protection  periods  are  available  outside  of  the  U.S.  We  will  pursue  such  opportunities  to  extend  the
exclusivity of our products, but we cannot predict the availability of such exclusivity pathways or that we will be successful in pursuing them.

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

As  is  the  case  with  other  pharmaceutical  and  biotechnology  companies,  our  success  is  heavily  dependent  on  intellectual  property,  particularly  patents.
Obtaining and enforcing patents in the biotechnology industry involve both technological and legal complexity, and is therefore costly, time-consuming and
inherently  uncertain.  In  addition,  the  U.S.  in  recent  years  enacted  and  is  currently  implementing  wide-ranging  patent  reform  legislation:  the  Leahy-Smith
America Invents Act, referred to as the America Invents Act. The America Invents Act includes a number of significant changes to U.S. patent law. These
include provisions that affect the way patent applications will be prosecuted and may also affect patent litigation. It is not yet clear what, if any, impact the
America Invents Act will have on the operation of our business. However, the America Invents Act and its implementation could increase the uncertainties and
costs surrounding the prosecution of our patent applications and the enforcement or defense of any patents that may issue from our patent applications, all of
which could have a material adverse effect on our business and financial condition.

In  addition,  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. The full impact of these decisions is not yet known. For example, on March 20, 2012 in Mayo Collaborative Services, DBA
Mayo Medical Laboratories, et al. v. Prometheus Laboratories, Inc., the Court held that several claims drawn to measuring drug metabolite levels from patient
samples and correlating them to drug doses were not patentable subject matter. The decision appears to impact diagnostics patents that merely apply a law of
nature via a series of routine steps and it has created uncertainty around the ability to obtain patent protection for certain inventions. Additionally, on June 13,
2013 in Association for Molecular Pathology v. Myriad Genetics, Inc., the Court held that claims to isolated genomic DNA are not patentable, but claims to
complementary  DNA  molecules  are  patent  eligible  because  they  are  not  a  natural  product.  The  effect  of  the  decision  on  patents  for  other  isolated  natural
products is uncertain.

Additionally, on March 4, 2014, the USPTO issued a memorandum to patent examiners providing guidance for examining claims that recite laws of nature,
natural phenomena or natural products under the Myriad and Prometheus decisions. This guidance did not limit the application of Myriad to DNA but, rather,
applied the decision to other natural products. Further, in 2015, in Ariosa Diagnostics, Inc. v. Sequenom, Inc., the Court of Appeals for the Federal Circuit held
that  methods  for  detecting  fetal  genetic  defects  were  not  patent  eligible  subject  matter.  Other  more  recent  court  decisions  and  related  USPTO  examination
guidelines must be taken into account, particularly as they relate to changes in what types of inventions are eligible for patent protection. Foreign patent and
intellectual property laws also are evolving and are not predictable as to their impact on the Company and other biopharmaceutical companies.

In addition to increasing uncertainty regarding our ability to obtain future patents, this combination of events has created uncertainty with respect to the value
of patents, once obtained. Depending on these and other 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 any patents that may issue in the future.

We  may  be  subject  to  damages  resulting  from  claims  that  we  or  our  employees  have  wrongfully  used  or  disclosed  alleged  trade  secrets  of  their  former
employers.

Certain  of  our  current  employees  have  been,  and  certain  of  our  future  employees  may  have  been,  previously  employed  at  other  biotechnology  or
pharmaceutical  companies,  including  our  competitors  or  potential  competitors.  We  also  engage  advisors  and  consultants  who  are  concurrently  employed  at
universities or who perform services for other entities.

Although  we  are  not  aware  of  any  claims  currently  pending  or  threatened  against  us,  we  may  be  subject  to  claims  that  we  or  our  employees,  advisors  or
consultants  have  inadvertently  or  otherwise  used  or  disclosed  intellectual  property,  including  trade  secrets  or  other  proprietary  information,  of  a  former
employer or other third party. We have and may in the future also be subject to claims that an employee, advisor or consultant performed work for us that
conflicts with that person’s obligations to a third party, such as an employer, and thus, that the third party has an ownership interest in the intellectual property
arising out of work performed for us. Litigation may be necessary to defend against these claims. Even if we are successful in defending against these claims,
litigation could result in substantial costs and be a distraction to management. If we fail in defending such claims, in addition to paying monetary claims, we
may lose valuable intellectual property rights or personnel. A loss of key personnel or their work product could hamper or prevent our ability to commercialize
our product candidates, which would materially adversely affect our commercial development efforts.

Numerous factors may limit any potential competitive advantage provided by our intellectual property rights.

The  degree  of  future  protection  afforded  by  our  intellectual  property  rights  is  uncertain  because  intellectual  property  rights  have  limitations,  and  may  not
adequately protect our business, provide a barrier to entry against our competitors or potential competitors, or permit us to maintain our competitive advantage.
Moreover, if a third party has intellectual property rights that cover the practice of our technology, we may not be able to fully exercise or extract value from
our intellectual property rights. The following examples are illustrative:

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● others may be able to develop and/or practice technology that is similar to our technology or aspects of our technology but that is not covered by the claims

of patents, should such patents issue from our patent applications;

● we might not have been the first to make the inventions covered by a pending patent application that we own;

● we might not have been the first to file patent applications covering an invention;

● others may independently develop similar or alternative technologies without infringing our intellectual property rights;

● pending patent applications that we own or license may not lead to issued patents;

● patents, if issued, that we own or license may not provide us with any competitive advantages, or may be held invalid or unenforceable or be narrowed, as a

result of legal challenges by our competitors;

● third parties may compete with us in jurisdictions where we do not pursue and obtain patent protection;

● we may not be able to obtain and/or maintain necessary or useful licenses on reasonable terms or at all; and

● the patents of others may have an adverse effect on our business.

Should any of these events occur, they could significantly harm our business and results of operations.

With regard to our stem cell technology, if, instead of identifying a potential NCE candidate based on information available to us in the public domain, we seek
to  in-license  a  NCE  candidate  from  biotechnology,  medicinal  chemistry  and  pharmaceutical  companies,  academic,  governmental  and  nonprofit  research
institutions, including the NIH, or other third parties, there can be no assurances that we will obtain material ownership or economic participation rights over
intellectual property we may derive from such licenses or similar rights to the NCEs that we may produce and develop. If we are unable to obtain ownership or
substantial economic participation rights over intellectual property related to NCEs we produce and develop, our business may be adversely affected.

Risks Related to our Securities

Market volatility may affect our stock price and the value of your investment.

The  market  price  for  our  common  stock,  similar  to  that  of  other  biopharmaceutical  companies,  is  likely  to  remain  highly  volatile. The  market  price  of  our
common stock may fluctuate significantly in response to a number of factors, most of which we cannot control, including, among others:

● volatility resulting from uncertainty and general economic conditions caused by the ongoing COVID-19 pandemic;

● plans for, progress of or results from nonclinical and clinical development activities related to our product candidates;

● the failure of the FDA or other regulatory authority to approve our product candidates;

● announcements of new products, technologies, commercial relationships, acquisitions or other events by us or our competitors;

● the success or failure of other CNS therapies;

● regulatory or legal developments in the U.S. and other countries;

● announcements regarding our intellectual property portfolio;

● failure of our product candidates, if approved, to achieve commercial success;

● fluctuations in stock market prices and trading volumes of similar companies;

● general market conditions and overall fluctuations in U.S. equity markets;

● variations in our quarterly operating results;

● changes in our financial guidance or securities analysts’ estimates of our financial performance;

● changes in accounting principles;

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● our ability to raise additional capital and the terms on which we can raise it;

● sales or purchases of large blocks of our common stock, including sales or purchases by our executive officers, directors and significant stockholders;

● establishment of short positions by holders or non-holders of our stock or warrants;

● additions or departures of key personnel;

● discussion of us or our stock price by the press and by online investor communities; and

● other risks and uncertainties described in these risk factors.

Future sales and issuances of our common stock may cause our stock price to decline.

Sales or issuances of a substantial number of shares of our common stock in the public market, or the perception that such sales or issuances are occurring or
might occur, could significantly reduce the market price of our common stock and impair our ability to raise adequate capital through the sale of additional
equity securities.

The stock market in general, and small biopharmaceutical companies like ours in particular, have frequently experienced significant volatility in the market
prices for securities that often has been unrelated to the operating performance of the underlying companies. These broad market and industry fluctuations may
adversely affect the market price of our common stock, regardless of our actual operating performance. In certain situations in which the market price of a
stock  has  been  volatile,  holders  of  that  stock  have  instituted  securities  class  action  litigation  against  the  company  that  issued  the  stock.  If  any  of  our
stockholders were to bring a lawsuit against us, the defense and disposition of the lawsuit could be costly and divert the time and attention of our management
and harm our operating results. Additionally, if the trading volume of our common stock remains low and limited there will be an increased level of volatility
and you may not be able to generate a return on your investment.

A portion of our total outstanding shares are restricted from immediate resale but may be sold into the market in the near future. Future sales of shares by
existing stockholders could cause our stock price to decline, even if our business is doing well.

Sales of a substantial number of shares of our common stock in the public market could occur at any time. These sales, or the perception in the market that the
holders  of  a  large  number  of  shares  intend  to  sell  shares,  could  reduce  the  market  price  of  our  common  stock.  Future  sales  and  issuances  of  a  substantial
number of shares of our common stock in the public market, including shares issued upon the conversion of our Series A Preferred, Series B Preferred or Series
C Preferred, and the exercise of outstanding options and warrants for common stock which are issuable upon exercise, in the public market, or the perception
that these sales and issuances are occurring or might occur, could significantly reduce the market price for our common stock and impair our ability to raise
adequate capital through the sale of equity securities. 

If  equity  research  analysts  do  not  publish  research  or  reports  about  our  business  or  if  they  issue  unfavorable  commentary  or  downgrade  our  common
stock, the price of our common stock could decline.

The trading market for our common stock relies in part on the research and reports that equity research analysts publish about us and our business. We do not
control these analysts. The price of our common stock could decline if one or more equity research analysts downgrade our common stock or if such analysts
issue other unfavorable commentary or cease publishing reports about us or our business.

There may be additional issuances of shares of preferred stock in the future.

Our Restated Articles of Incorporation, as amended (the Articles), permit us to issue up to 10.0 million shares of preferred stock. Our Board has authorized the
issuance of (i) 500,000 shares of Series A Preferred, all of which shares are issued and outstanding as of the date of this Report; (ii) 4.0 million shares of Series
B 10% Convertible Preferred stock, of which approximately 1.1 million shares remain issued and outstanding as of the date of this Report; (iii) 3.0 million
shares of Series C Convertible Preferred Stock, of which approximately 2.3 million shares are issued and outstanding as of the date of this Report; and (iv) 2.0
million shares of Series D Convertible Preferred stock, of which no shares were issued or outstanding as of the date of this Report. Our Board could authorize
the issuance of additional series of preferred stock in the future and such preferred stock could grant holders preferred rights to our assets upon liquidation, the
right to receive dividends before dividends would be declared to holders of our common stock, and the right to the redemption of such shares, possibly together
with a premium, prior to the redemption of the common stock. In the event and to the extent that we do issue additional preferred stock in the future, the rights
of holders of our common stock could be impaired thereby, including without limitation, with respect to liquidation.

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We do not intend to pay dividends on our common stock and, consequently, our stockholders’ ability to achieve a return on their investment will depend on
appreciation in the price of our common stock.

We have never declared or paid any cash dividend on our common stock and do not currently intend to do so in the foreseeable future. We currently anticipate
that we will retain future earnings for the development, operation and expansion of our business and do not anticipate declaring or paying any cash dividends in
the foreseeable future. Therefore, the success of an investment in shares of our common stock will depend upon any future appreciation in their value. There is
no guarantee that shares of our common stock will appreciate in value or even maintain the price at which our stockholders purchased them.

We incur significant costs to ensure compliance with corporate governance, federal securities law and accounting requirements.

We are subject to the reporting requirements of the Securities Exchange Act of 1934, as amended (Exchange Act), which requires that we file annual, quarterly
and current reports with respect to our business and financial condition, and the rules and regulations implemented by the SEC, the Sarbanes-Oxley Act of
2002, the Dodd-Frank Act, and the Public Company Accounting Oversight Board, each of which imposes additional reporting and other obligations on public
companies.  We have incurred and will continue to incur significant costs to comply with these public company reporting requirements, including accounting
and  related  audit  costs,  legal  costs  to  comply  with  corporate  governance  requirements  and  other  costs  of  operating  as  a  public  company.  These  legal  and
financial  compliance  costs  will  continue  to  require  us  to  divert  a  significant  amount  of  resources  that  we  could  otherwise  use  to  achieve  our  research  and
development and other strategic objectives.

The filing and internal control reporting requirements imposed by federal securities laws, rules and regulations on companies that are not “smaller reporting
companies” under federal securities laws are rigorous and, once we are no longer a smaller reporting company, we may not be able to meet them, resulting in a
possible  decline  in  the  price  of  our  common  stock  and  our  inability  to  obtain  future  financing.  Certain  of  these  requirements  may  require  us  to  carry  out
activities we have not done previously and complying with such requirements may divert management’s attention from other business concerns, which could
have  a  material  adverse  effect  on  our  business,  results  of  operations,  financial  condition  and  cash  flows.  Any  failure  to  adequately  comply  with  applicable
federal  securities  laws,  rules  or  regulations  could  subject  us  to  fines  or  regulatory  actions,  which  may  materially  adversely  affect  our  business,  results  of
operations and financial condition.

In  addition,  changing  laws,  regulations  and  standards  relating  to  corporate  governance  and  public  disclosure  are  creating  uncertainty  for  public  companies,
increasing legal and financial compliance costs and making some activities more time consuming. These laws, regulations and standards are subject to varying
interpretations, in many cases due to their lack of specificity, and, as a result, their application in practice may evolve over time as new guidance is provided by
regulatory and governing bodies. This could result in continuing uncertainty regarding compliance matters and higher costs necessitated by ongoing revisions
to disclosure and governance practices. We will continue to invest resources to comply with evolving laws, regulations and standards, however this investment
may  result  in  increased  general  and  administrative  expenses  and  a  diversion  of  management’s  time  and  attention  from  revenue-generating  activities  to
compliance activities. If our efforts to comply with new laws, regulations and standards differ from the activities intended by regulatory or governing bodies
due to ambiguities related to their application and practice, regulatory authorities may initiate legal proceedings against us and our business may be adversely
affected.

Item 1B.  Unresolved Staff Comments

The disclosures in this section are not required since we qualify as a smaller reporting company.

Item 2.  Properties

Our  corporate  headquarters  and  laboratories  are  located  at  343 Allerton  Avenue,  South  San  Francisco,  California  94080,  where  we  occupy  approximately
10,900 square feet of office and lab space under a lease expiring on July 31, 2022, which contains a 5-year option to renew. We believe that our facilities are
suitable and adequate for our current and foreseeable needs.

Item 3.  Legal Proceedings

None.

Item 4.  Mine Safety Disclosures

Not applicable.

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

Market Information

PART II

Our common stock was approved for listing and has traded since May 11, 2016 on The Nasdaq Capital Market under the symbol “VTGN”.

Below  is  the  range  of  high  and  low  sales  prices  for  our  common  stock  for  the  periods  indicated  as  reported  by  the  Nasdaq  Capital  Market.  The  market
quotations reflect inter-dealer prices, without retail mark-up, mark-down or commissions and may not necessarily represent actual transactions.  

Year Ended March 31, 2021
First quarter ended June 30, 2020
Second quarter ended September 30, 2020
Third quarter ended December 31, 2020
Fourth quarter ended March 31, 2021

Year Ended March 31, 2020
First quarter ended June 30, 2019
Second quarter ended September 30, 2019
Third quarter ended December 31, 2019
Fourth quarter ended March 31, 2020

High

Low

  $
  $
  $
  $

  $
  $
  $
  $

0.68 
1.06 
1.96 
3.18 

  $
  $
  $
  $

1.35 
1.32 
1.49 
0.90 

  $
  $
  $
  $

0.35 
0.46 
0.6088 
1.83 

0.52 
0.38 
0.29 
0.30 

On June 28, 2021 the closing price of our common stock on the Nasdaq Capital Market was $2.84 per share.

As of June  28,  2021,  we  had 191,382,350 shares  of  common  stock  outstanding  and  approximately  20,000  stockholders  of  record.    On  the  same  date,  two
stockholders  held  all  500,000  outstanding  restricted  shares  of  our  Series  A  Preferred  Stock  (Series A Preferred),  which  shares  are  convertible  into  750,000
shares  of  common  stock;  one  stockholder  held  1,131,669  outstanding  shares  of  our  Series  B  10%  Convertible  Preferred  Stock  (Series  B  Preferred),  which
shares are convertible into 1,131,669 shares of common stock, excluding shares of our common stock which may be issued in payment of accrued dividends
upon conversion of the Series B Preferred; and one stockholder held all 2,318,012 outstanding shares of our Series C Convertible Preferred Stock (Series C
Preferred), which shares are convertible into 2,318,012 shares of common stock.

Dividend Policy

We have never paid or declared any cash dividends on our common stock, and we do not anticipate paying any cash dividends on our common stock in the
foreseeable  future.  Our  Series  B  Preferred  accrues  dividends  at  a  rate  of  10%  per  annum,  which  dividends  are  payable  solely  in  unregistered  shares  of  our
common stock at the time the Series B Preferred is converted into common stock.

Recent Sales of Unregistered Securities

None.

Item 6.  Selected Financial Data

The disclosures in this section are not required because we qualify as a smaller reporting company under federal securities laws.

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

Cautionary Note Regarding Forward-Looking Statements

This Annual Report on Form 10-K (Annual Report or Report) includes forward-looking statements. All statements contained in this Annual Report other than
statements of historical fact, including statements regarding our future results of operations and financial position, our business strategy and plans, and our
objectives for future operations, are forward- looking statements. The words “believe,” “may,” “estimate,” “continue,” “anticipate,” “intend,” “expect” and
similar expressions are intended to identify forward-looking statements. We have based these forward- looking statements largely on our current expectations
and projections about future events and trends that we believe may affect our financial condition, results of operations, business strategy, short-term and long-
term  business  operations  and  objectives,  and  financial  needs.  These  forward-looking  statements  are  subject  to  a  number  of  risks,  uncertainties  and
assumptions. Our business is subject to significant risks including, but not limited to, our ability to obtain additional financing, the results of our research and
development efforts, the results of nonclinical and clinical testing, the effect of regulation by the United States Food and Drug Administration (FDA) and other
agencies, the impact of competitive products, product development, commercialization and technological difficulties, the effect of our accounting policies, and
other risks as detailed in the section entitled “Risk Factors” in this Annual Report.  Further, even if our product candidates appear promising at various stages
of  development,  our  share  price  may  decrease  such  that  we  are  unable  to  raise  additional  capital  without  significant  dilution  or  other  terms  that  may  be
unacceptable to our management, Board of Directors (our Board) and stockholders.

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Moreover, we operate in a very competitive and rapidly changing environment. New risks emerge from time to time. It is not possible for our management or
Board to predict all risks, nor can we assess the impact of all factors 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 we may make. In light of these risks, uncertainties and assumptions,
the future events and trends discussed in this Annual Report may not occur and actual results could differ materially and adversely from those anticipated or
implied in the forward-looking statements.

You should not rely upon forward-looking statements as predictions of future events. The events and circumstances reflected in the forward-looking statements
may  not  be  achieved  or  occur.  Although  we  believe  that  the  expectations  reflected  in  the  forward-looking  statements  are  reasonable,  we  cannot  guarantee
future results, levels of activity, performance or achievements. We are under no duty to update any of these forward-looking statements after the date of this
Annual Report or to conform these statements to actual results or revised expectations. If we do update one or more forward-looking statements, no inference
should be drawn that we will make additional updates with respect to those or other forward-looking statements.

Business Overview

We  are  a  biopharmaceutical  company  committed  to  developing  and  commercializing  differentiated  new  generation  medications  that  go  beyond  the  current
standard  of  care  for  widespread  anxiety,  depression  and  other  central  nervous  system  (CNS)  disorders.  Our  CNS  pipeline  includes  three  CNS  product
candidates, PH94B Nasal Spray, PH10 Nasal Spray and AV-101, each with a differentiated profile, favorable safety results observed in all clinical studies to
date  and  therapeutic  potential  in  multiple  CNS  indications.  PH94B  Nasal  Spray  (PH94B)  is  being  developed  for  multiple  anxiety  disorders.  We  recently
initiated  our  PH94B  Phase  3  development  program,  which  we  refer  to  as  the  PALISADE  program,  with  PALISADE-1,  a  U.S.,  multi-center,  randomized,
double-blind, placebo-controlled Phase 3 clinical study to evaluate the efficacy and safety of PH94B for the acute treatment of anxiety in adults with social
anxiety disorder (SAD), as well as preparations for the additional studies required to support our potential U.S. New Drug Application (NDA) for that indication
should the PALISADE Phase 3 program be successful. We are also preparing for exploratory Phase 2A clinical studies of PH94B in adults experiencing several
other  anxiety  disorders.  PH10  Nasal  Spray  (PH10)  is  being  developed  as  a  stand-alone  treatment  for  multiple  depression  disorders.  Exploratory  Phase  2A
clinical development of PH10 for major depressive disorder (MDD) has been completed. We are now preparing for planned Phase 2B clinical development of
PH10 for this indication. We are preparing for a Phase 1B clinical study of AV-101 in combination with probenecid to assess potential future Phase 2A clinical
development  of  the  combination  for  MDD  or  certain  neurological  indications.  Our  goal  is  to  become  a  biopharmaceutical  company  that  develops  and
commercializes innovative CNS therapies for highly prevalent neuropsychiatry and neurology indications where current treatments options are inadequate to
meet the needs of millions of patients in markets worldwide.

Our Product Candidates

PH94B is a synthetic investigational neurosteroid developed from proprietary compounds called pherines. With its novel mechanism of action, PH94B is an
odorless nasal spray administered at microgram-level doses to achieve rapid-onset anti-anxiety, or anxiolytic, effects. The pharmacological activity of PH94B is
fundamentally  differentiated  from  that  of  all  FDA-approved  anti-anxiety  drugs,  including  all  antidepressants  approved  by  the  U.S.  Food  and  Drug
Administration (FDA)  for  treatment  of  SAD,  as  well  as  all  benzodiazepines  and  beta  blockers  prescribed  on  an  off-label  basis.  PH94B  engages  peripheral
chemosensory  receptors  in  nasal  passages  that  trigger  a  subset  of  neurons  in  the  main  olfactory  bulbs  (OB)  at  the  base  of  the  brain. The  OB  neurons  then
stimulate  inhibitory  GABAergic  neurons  in  the  limbic  amygdala,  decreasing  the  activity  of  the  sympathetic  nervous  system,  and  facilitating  fear  extinction
activity of the limbic-hypothalamic system, the main fear and anxiety center in the brain, as well as in other parts of the brain. Importantly, PH94B does not
require systemic uptake and distribution to produce its rapid-onset anti-anxiety effects. Our ongoing PALISADE Phase 3 program for PH94B is designed to
further  demonstrate  its  potential  as  a  fast-acting,  non-sedating,  non-addictive  acute  treatment  of  anxiety  in  adults  with  SAD.  We  believe  PH94B  also  has
potential  to  be  developed  as  a  novel  treatment  for  adjustment  disorder  with  anxiety,  postpartum  anxiety,  post-traumatic  stress  disorder,  procedural  anxiety,
panic and other anxiety disorders. PH94B has been granted Fast Track designation status by the FDA for development for the acute treatment of SAD.

PH10 is a synthetic investigational neurosteroid, which also was developed from proprietary compounds called pherines. Its novel, rapid-onset mechanism of
action (MOA) is fundamentally differentiated from the MOA of all current treatments for MDD and other depression disorders. PH10 is self-administered at
microgram-level doses as an odorless nasal spray. PH10 activates nasal chemosensory cells in the nasal passages, connected to neural circuits in the brain that
produce antidepressant effects. Specifically, PH10 engages peripheral chemosensory receptors in the nasal passages that trigger a subset of neurons in the main
OB that stimulate neurons in the limbic amygdala. This is turn increases activity of the limbic-hypothalamic sympathetic nervous system and increases the
release of catecholamines.  Importantly,  unlike  all currently approved oral antidepressants (ADs),  PH10  does  not  require  systemic  uptake  and  distribution  to
produce  rapid-onset  of  antidepressant  effects.  In  all  clinical  studies  to  date,  PH10  has  not  caused  psychological  side  effects  (such  as  dissociation  and
hallucinations)  or  safety  concerns  that  may  be  associated  with  rapid-onset  ketamine-based  therapy  (KBT),  including  intravenous  ketamine  or  intranasal
ketamine (esketamine). We believe PH10 has potential to be a new stand-alone treatment for MDD and several other depression disorders.

AV-101  (4-Cl-KYN)  targets  the  NMDAR  (N-methyl-D-aspartate  receptor),  an  ionotropic  glutamate  receptor  in  the  brain.  Abnormal  NMDAR  function  is
associated with numerous CNS diseases and disorders. AV-101 is an oral prodrug of 7-chloro-kynurenic acid (7-Cl-KYNA), which is a potent and selective full
antagonist  of  the  glycine  co-agonist  site  of  the  NMDAR  that  inhibits  the  function  of  the  NMDAR.  However,  unlike  ketamine  and  many  other  NMDAR
antagonists, 7-Cl-KYNA is not an ion channel blocker. At doses administered in all studies to date, AV-101 has been observed to be well tolerated and has not
exhibited dissociative or hallucinogenic psychological side effects or safety concerns. In light of these observations and findings from preclinical studies, we
believe  that AV-101,  in  combination  with  FDA-approved  probenecid,  has  potential  to  become  a  new  oral  treatment  alternative  for  certain  CNS  indications
involving the NMDAR. We are currently preparing to evaluate AV-101 in combination with probenecid in a Phase 1B clinical study. The FDA has granted Fast
Track designation for development of AV-101 as a potential adjunctive treatment for MDD and as a non-opioid treatment for neuropathic pain (NP).

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Critical Accounting Policies and Estimates

We  consider  certain  accounting  policies  related  to  revenue  recognition,  determination  of  right  of  use  assets  under  lease  transactions  and  related  lease
obligations, impairment of long-lived assets, research and development, stock-based compensation, warrant liability and income taxes to be critical accounting
policies that require the use of significant judgments and estimates relating to matters that are inherently uncertain and may result in materially different results
under different assumptions and conditions. The preparation of financial statements in conformity with United States generally accepted accounting principles
(GAAP) requires us to make estimates and assumptions that affect the amounts reported in the financial statements and accompanying notes to the consolidated
financial  statements.  These  estimates  include,  but  are  not  limited  to,  those  relating  to  stock-based  compensation,  revenue  recognition,  research  and
development expenses, determination of right of use assets under lease transactions and related lease obligations, and the assumptions used to value warrants,
warrant modifications, and useful lives for property and equipment and related depreciation calculations. Our actual results could differ from these estimates.

Revenue Recognition

We  have  historically  generated  revenue  principally  from  collaborative  research  and  development  arrangements,  licensing  and  technology  access  fees  and
government  grants.  We  adopted  Accounting  Standards  Update  (ASU)  No.  2014-09,  Revenue  from  Contracts  with  Customers  (Topic  606)  and  its  related
amendments, collectively referred to as ASC (Accounting Standards Codification) Topic 606, as of April 1, 2018, using the modified retrospective transition
method.

Under ASC Topic 606, we recognize revenue when our customer obtains control of promised goods or services, in an amount that reflects the consideration that
we expect to receive in exchange for those goods or services. To determine revenue recognition for arrangements that we determine are within the scope of
Topic 606, we perform the following five steps: (i) identify the contract with a customer; (ii) identify the performance obligations in the contract; (iii) determine
the transaction price, including variable consideration, if any; (iv) allocate the transaction price to the performance obligations in the contract; and (v) recognize
revenue  when  (or  as)  we  satisfy  a  performance  obligation.  We  only  apply  the  five-step  model  to  contracts  when  it  is  probable  that  we  will  collect  the
consideration to which we are entitled in exchange for the goods or services we transfer to a customer.

Once a contract is determined to be within the scope of Topic 606, we assess the goods or services promised within each contract and determine those that are
performance  obligations.  Arrangements  that  include  rights  to  additional  goods  or  services  that  are  exercisable  at  a  customer’s  discretion  are  generally
considered  options.  We  assess  whether  these  options  provide  a  material  right  to  the  customer  and  if  so,  they  are  considered  performance  obligations.  The
exercise of a material right may be accounted for as a contract modification or as a continuation of the contract for accounting purposes.

We assess whether each promised good or service is distinct for the purpose of identifying the performance obligations in the contract. This assessment involves
subjective determinations and requires judgments about the individual promised goods or services and whether such are separable from the other aspects of the
contractual relationship. Promised goods and services are considered distinct provided that: (i) the customer can benefit from the good or service either on its
own or together with other resources that are readily available to the customer (that is, the good or service is capable of being distinct) and (ii) our promise to
transfer the good or service to the customer is separately identifiable from other promises in the contract (that is, the promise to transfer the good or service is
distinct within the context of the contract). In assessing whether a promised good or service is distinct in the evaluation of a collaboration arrangement subject
to Topic 606, we consider factors such as the research, manufacturing and commercialization capabilities of the collaboration partner and the availability of the
associated  expertise  in  the  general  marketplace.  We  also  consider  the  intended  benefit  of  the  contract  in  assessing  whether  a  promised  good  or  service  is
separately identifiable from other promises in the contract. If a promised good or service is not distinct, we are required to combine that good or service with
other promised goods or services until we identify a bundle of goods or services that is distinct.

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The  transaction  price  is  then  determined  and  allocated  to  the  identified  performance  obligations  in  proportion  to  their  standalone  selling  prices  (SSP)  on  a
relative SSP basis. SSP is determined at contract inception and is not updated to reflect changes between contract inception and satisfaction of the performance
obligations. Determining the SSP for performance obligations requires significant judgment. In developing the SSP for a performance obligation, we consider
applicable market conditions and relevant Company-specific factors, including factors that were contemplated in negotiating the agreement with the customer
and estimated costs. In certain circumstances, we may apply the residual method to determine the SSP of a good or service if the standalone selling price is
considered  highly  variable  or  uncertain.  We  validate  the  SSP  for  performance  obligations  by  evaluating  whether  changes  in  the  key  assumptions  used  to
determine the SSP will have a significant effect on the allocation of arrangement consideration between multiple performance obligations.

If the consideration promised in a contract includes a variable amount, we estimate the amount of consideration to which we will be entitled in exchange for
transferring the promised goods or services to a customer. We determine the amount of variable consideration by using the expected value method or the most
likely amount method. We include the unconstrained amount of estimated variable consideration in the transaction price. The amount included in the transaction
price  is  constrained  to  the  amount  for  which  it  is  probable  that  a  significant  reversal  of  cumulative  revenue  recognized  will  not  occur.  At  the  end  of  each
subsequent reporting period, we re-evaluate the estimated variable consideration included in the transaction price and any related constraint, and if necessary,
adjust our estimate of the overall transaction price. Any such adjustments are recorded on a cumulative catch-up basis in the period of adjustment.

If an arrangement includes development and regulatory milestone payments, we evaluate whether the milestones are considered probable of being reached and
estimate the amount to be included in the transaction price using the most likely amount method. If it is probable that a significant revenue reversal would not
occur, the associated milestone value is included in the transaction price. Milestone payments that are not within our control or the licensee’s control, such as
regulatory approvals, are generally not considered probable of being achieved until those approvals are received.

In determining the transaction price, we adjust consideration for the effects of the time value of money if the timing of payments provides us with a significant
benefit of financing. We do not assess whether a contract has a significant financing component if the expectation at contract inception is such that the period
between payment by the licensee and the transfer of the promised goods or services to the licensee will be one year or less. For arrangements with licenses of
intellectual  property  that  include  sales-based  royalties,  including  milestone  payments  based  on  the  level  of  sales,  and  the  license  is  deemed  to  be  the
predominant item to which the royalties relate, we recognize royalty revenue and sales-based milestones at the later of (i) when the related sales occur, or (ii)
when the performance obligation to which the royalty has been allocated has been satisfied.

We  then  recognize  as  revenue  the  amount  of  the  transaction  price  that  is  allocated  to  the  respective  performance  obligation  when  (or  as)  each  performance
obligation is satisfied at a point in time or over time, and if over time, based on the use of an output or input method.

Right of use assets and lease obligations

We  adopted  Accounting  Standards  Update  No.  2016-02,  “Leases  (Topic  842)”  (ASU  2016-02)  effective  April  1,  2019.  ASU  2016-02  requires  that  we
determine, at the inception of an arrangement, whether the arrangement is or contains a lease, based on the unique facts and circumstances present. Operating
lease assets represent our right to use an underlying asset for the lease term (Right of use assets) and operating lease liabilities represent our obligation to make
lease payments arising from the lease. Right of use assets and operating lease liabilities are recognized at the commencement date of the lease based upon the
present value of lease payments over the lease term. When determining the lease term, we include options to extend or terminate the lease when it is reasonably
certain, at inception, that we will exercise that option. The interest rate implicit in lease contracts is typically not readily determinable; accordingly, we use our
incremental  borrowing  rate,  which  is  the  rate  that  would  be  incurred  to  borrow  on  a  collateralized  basis  over  a  similar  term  an  amount  equal  to  the  lease
payments  in  a  similar  economic  environment,  based  upon  the  information  available  at  the  commencement  date.  The  lease  payments  used  to  determine  our
operating  lease  assets  may  include  lease  incentives,  stated  rent  increases  and  escalation  clauses  linked  to  rates  of  inflation,  when  determinable,  and  are
recognized  in  determining  our  Right  of  use  assets.  Our  operating  lease  is  reflected  in  the  right-of-use  asset  –  operating  lease;  operating  lease  obligation  -
current portion; and operating lease obligation - non-current portion in our consolidated balance sheets.

Lease  expense  for  minimum  lease  payments  is  recognized  on  a  straight-line  basis  over  the  lease  term.  As  a  result  of  our  adoption  of  ASU  2016-02,  we  no
longer  recognize  deferred  rent  on  the  consolidated  balance  sheet.  Short-term  leases,  defined  as  leases  that  have  a  lease  term  of  12  months  or  less  at  the
commencement  date,  are  excluded  from  this  treatment  and  are  recognized  on  a  straight-line  basis  over  the  term  of  the  lease.  Variable  lease  payments  are
amounts owed by us to a lessor that are not fixed, such as reimbursement for common area maintenance costs for our facility lease; and are expensed when
incurred.

Financing leases, formerly referred to as capitalized leases, are treated similarly to operating leases except that the asset subject to the lease is included in the
appropriate fixed asset category, rather than recorded as a Right of use asset, and depreciated over its estimated useful life, or lease term, if shorter.

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Impairment of Long-Lived Assets

In  accordance  with  ASC  360-10,  Property,  Plant  &  Equipment—Overall,  we  review  long-lived  assets  for  impairment  whenever  events  or  changes  in
circumstances indicate that the carrying amount of property and equipment may not be recoverable. Determination of recoverability is based on an estimate of
undiscounted future cash flows resulting from the use of the asset and its eventual disposition. In the event that such cash flows are not expected to be sufficient
to recover the carrying amount of the assets, we write down the assets to their estimated fair values and recognize the loss in the Consolidated Statements of
Operations and Comprehensive Loss.

Research and Development Expenses

Research  and  development  expenses  are  composed  of  both  internal  and  external  costs.    Internal  costs  include  salaries  and  employment-related  expenses,
including stock-based compensation expense, of scientific personnel and direct project costs.  External research and development expenses consist primarily of
costs associated with clinical and nonclinical development of PH94B, PH10, and AV-101, stem cell research and development costs, and costs related to the
application  and  prosecution  of  patents  related  to  AV-101,  PH94B,  PH10  and  our  stem  cell  technology  platform.  All  such  costs  are  charged  to  expense  as
incurred.

We also record accruals for estimated ongoing clinical trial costs. Clinical trial costs represent costs incurred by contract research organizations (CROs) and
clinical trial sites. Progress payments are generally made to CROs, clinical sites, investigators and other professional service providers. We analyze the progress
of  the  clinical  trial,  including  levels  of  subject  enrollment,  invoices  received  and  contracted  costs  when  evaluating  the  adequacy  of  accrued  liabilities.
Significant  judgments  and  estimates  must  be  made  in  determining  the  clinical  trial  accrual  in  any  reporting  period.  Actual  results  could  differ  from  those
estimates under different assumptions. Revisions are charged to research and development expense in the period in which the facts that give rise to the revision
become known.

Costs incurred in obtaining product or technology licenses are charged immediately to research and development expense if the product or technology licensed
has not achieved regulatory approval or reached technical feasibility and has no alternative future uses. In September 2018, we acquired an exclusive license to
develop and commercialize PH94B and an option to acquire a license to develop and commercialize PH10 by issuing an aggregate of 1,630,435 unregistered
shares of our common stock having a fair market value of $2,250,000. In October 2018, we exercised our option to acquire an exclusive license to develop and
commercialize  PH10  by  issuing  925,926  shares  of  our  unregistered  common  stock  having  a  fair  market  value  of  $2,000,000.  Since,  at  the  date  of  each
acquisition,  neither  product  candidate  had  achieved  regulatory  approval  and  each  requires  significant  additional  development  and  expense,  we  recorded  the
costs related to acquiring the licenses and the option as research and development expense.

Stock-Based Compensation

We recognize compensation cost for all stock-based awards to employees and non-employee consultants based on the grant date fair value of the award.  We
record  stock-based  compensation  expense  over  the  period  during  which  the  employee  or  other  grantee  is  required  to  perform  services  in  exchange  for  the
award, which generally represents the scheduled vesting period. We have not granted restricted stock awards to employees or consultants nor do we have any
awards  with  market  or  performance  conditions.  Prior  to  our  April  1,  2019  adoption  of  ASU  2018-07,  Compensation-Stock  Compensation  (Topic  718),
Improvements to Nonemployee Share-Based Payment Accounting (ASU 2018-07), we historically re-measured the fair value of option grants to non-employees
as they vested and any resulting increase in value was recognized as an expense during the period over which the services were performed. Under ASU 2018-
17, expense recognition for grants to non-employees follows the same methodology as for employees. Noncash expense attributable to compensatory grants of
our common stock to non-employees is determined by the quoted market price of the stock on the date of grant and is either recognized as fully-earned at the
time of the grant or expensed ratably over the term of the related service agreement, depending on the terms of the specific agreement.

We use the Black-Scholes option pricing model to estimate the fair value of stock-based awards as of the grant date. The Black-Scholes model is complex and
dependent  upon  key  data  input  estimates.  The  primary  data  inputs  with  the  greatest  degree  of  judgment  are  the  expected  term  of  the  stock  options  and  the
estimated volatility of our stock price. The Black-Scholes model is highly sensitive to changes in these two inputs. The expected term of the options represents
the period of time that options granted are expected to be outstanding. We use the simplified method in accordance with guidance provided by the Securities
and  Exchange  Commission  (SEC)  to  estimate  the  expected  term  as  an  input  into  the  Black-Scholes  option  pricing  model.  We  determine  expected  volatility
using  the  historical  method,  which,  because  of  the  relatively  limited  period  during  which  our  stock  has  been  publicly  traded  on  a  major  exchange  and  its
historically limited trading volume, is based on the historical daily trading data of the common stock of a peer group of public companies over the expected
term of the option.

Warrants Issued in Connection with Equity Financing

We generally account for warrants issued in connection with equity financings as a component of equity, unless there is a deemed possibility that we may have
to settle the warrants in cash or the warrants contain other features requiring them to be treated as liabilities. For warrants issued with the possibility of cash
settlement or otherwise requiring liability treatment, we record the fair value of the issued warrants as a liability at each reporting period and record changes in
the estimated fair value as noncash gain or loss in the Consolidated Statements of Operations and Comprehensive Loss.

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Income Taxes

We  account  for  income  taxes  using  the  asset  and  liability  approach  for  financial  reporting  purposes.  We  recognize  deferred  tax  assets  and  liabilities  for  the
future tax consequences attributable to differences between the financial statement carrying amounts of existing assets and liabilities and their respective tax
bases  and  operating  loss  and  tax  credit  carryforwards.  Deferred  tax  assets  and  liabilities  are  measured  using  enacted  tax  rates  expected  to  apply  to  taxable
income in the years in which those temporary differences are expected to be recovered or settled. The effect on deferred tax assets and liabilities of a change in
tax rates is recognized in income in the period that includes the enactment date. Valuation allowances are established, when necessary, to reduce the deferred
tax assets to an amount expected to be realized.

Recent Accounting Pronouncements

See  Note  3  to  the  Consolidated  Financial  Statements  included  in  Item  8  in  this  Annual  Report  on  Form  10-K  for  information  on  recent  accounting
pronouncements.

Financial Operations Overview and Results of Operations

Net Loss

Although we entered into the AffaMed Agreement in June 2020 and the Bayer Agreement in December 2016, we have not yet achieved recurring revenue-
generating status in amounts sufficient to sustain our operations and enable our strategic business plans from any of our product candidates or technologies.
Since inception, we have devoted substantial time and effort to developing AV-101 for multiple CNS indications, including manufacturing research, process
development  and  production  of  AV-101  drug  substance  and  finished  drug  product,  preclinical  efficacy  and  safety  studies,  and  clinical  efficacy  and  safety
studies in CNS indications. Since acquiring our exclusive worldwide licenses to PH94B and PH10 in 2018, we have devoted substantial resources focused on
research,  development  and  commercialization  of  PH94B  and  PH10,  including  initiatives  to  advance  manufacturing  research,  process  development  and
production  programs  for  drug  substance  and  finished  drug  product,  additional  preclinical  safety  studies,  and  clinical  efficacy  and  safety  studies  in  multiple
neuropsychiatry  indications.  Also,  from-time-to-time,  we  have  devoted  resources  to  VistaStem’s  stem  cell  technology  research  and  development,  bioassay
development and small molecule drug rescue initiatives, as well as creating, protecting and patenting intellectual property (IP) related to our product candidates
and stem cell technologies, with the corollary initiatives of recruiting and retaining personnel and raising working capital. As of March 31, 2021, we had an
accumulated deficit of approximately $242.8 million. Our net loss for the fiscal years ended March 31, 2021 and 2020 was approximately $17.9 million and
$20.8  million,  respectively.  We  expect  losses  to  continue  for  the  foreseeable  future,  primarily  as  we  engage  in  further  research,  development  and
commercialization  activities  related  to  PH94B,  PH10  and  AV-101,  and  pursue  VistaStem’s  potential  drug  rescue,  drug  development  and  CT  and  RM
opportunities.

Summary of the Fiscal Year Ended March 31, 2021

On  December  22,  2020,  we  completed  a  transformative  $100  million  underwritten  public  offering  (the December 2020  Public  Offering)  of  our  securities,
consisting  of  shares  of  our  common  stock  and  shares  of  our  newly  created  Series  D  Convertible  Preferred  Stock  (Series  D  Preferred).  After  deducting
underwriting discounts and commissions and offering expenses payable by us, we received net proceeds of approximately $93.6 million from the sale of our
securities in the December 2020 Public Offering. Combined with financing and development and commercialization partnering transactions completed earlier
in our fiscal year, aggregating approximately an additional $25 million, the proceeds from the December 2020 Public Offering have provided us with working
capital to advance an important stream of potential catalysts across our CNS pipeline, including, among others, our Phase 3 development program for PH94B
for  the  acute  treatment  of  anxiety  in  adults  with  social  anxiety  disorder  (SAD)  and,  upon  successful  Phase  3  development,  submission  of  our  New  Drug
Application to the U.S. Food and Drug Administration and potential U.S. market approval of PH94B.

From  an  operational  perspective,  during  our  fiscal  year  ended  March  31,  2021  (Fiscal 2021),  we  continued  to  advance  our  manufacturing,  preclinical  and
clinical development, and regulatory initiatives necessary for our Phase 3 clinical development of PH94B as a potential acute treatment of anxiety in adults
with  SAD,  PH10  as  a  potential  stand-alone  treatment  of  MDD  and  AV-101  in  combination  with  probenecid  as  a  potential  treatment  for  NMDAR-focused
indications.  During  the  quarter  ended  March  31,  2021,  and  thereafter,  following  the  completion  of  the  December  2020  Public  Offering,  we  increased  our
headcount with the addition of twelve additional employees with significant expertise in various disciplines including manufacturing, regulatory affairs, clinical
development, commercial affairs and administrative functions. Further, we accelerated our planning for clinical trials for both PH94B and PH10, culminating in
the  start  of  the  PALISADE-1  Phase  3  clinical  study  in  late-May  2021.  The  PALISADE-1  Phase  3  clinical  study  is  part  of  our  PH94B  PALISADE  Phase  3
program for the acute treatment of anxiety in adult patients with SAD. Throughout Fiscal 2021, we continued to expand our regulatory and intellectual property
foundation to support broad clinical development and, ultimately, commercialization of our CNS product candidates in the U.S. and foreign markets.

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Throughout Fiscal 2021 and through the date of this Report, a strain of SARS-CoV-2, commonly referred to as COVID-19, has spread to many countries in the
world and the outbreak was declared a pandemic by the World Health Organization. The U.S. Secretary of Health and Human Services also declared a public
health emergency in the U.S. in response to the outbreak. From time to time during the COVID-19 pandemic, our operations and those of our CROs and CMOs
have been and still may be impacted by shelter-in-place orders, social distancing measures, travel bans and restrictions, and certain business and government
closures or reductions in service. Our headquarters operations have been significantly curtailed and our employees have worked remotely since the beginning
of the COVID-19 pandemic. From time to time since the beginning of the COVID-19 pandemic, we have experienced delays in the delivery of supplies of
active pharmaceutical product (API) or other key materials required to continue development of PH94B and PH10. Future unexpected delays may result in a
significant, material delay or disruption to our current clinical development plans, programs, and operations.

During  our  fiscal  quarter  ended  June  30,  2020,  we  completed a  successful  and  positive  meeting  with  the  FDA  regarding  Phase  3  clinical  development  of
PH94B for the acute treatment of anxiety in adult patients with SAD, reaching consensus with the FDA on key aspects of the design of our Phase 3 clinical
trials of PH94B, which studies will be randomized, double-blind, placebo-controlled, studies involving a single-event, laboratory-simulated public speaking
challenge in adult subjects with SAD. As noted earlier, the initial Phase 3 clinical trial of PH94B, PALISADE-1, commenced in late-May 2021. Dr. Michael
Liebowitz, Professor of Clinical Psychiatry at Columbia University, director of the Medical Research Network in New York City, and creator of the Liebowitz
Social  Anxiety  Scale  (LSAS),  is  the  Principal  Investigator  of  PALISADE-1. Target  enrollment  for  PALISADE-1  (completed  patients)  is  approximately  208
adult patients with SAD. As in the statistically significant (p=0.002) public speaking component of the Phase 2 study, the patient-reported Subjective Units of
Distress  Scale  (SUDS)  will  be  used  to  assess  the  primary  efficacy  endpoint  in  PALISADE-1.  Throughout  Fiscal  2021,  we  have  been  actively  engaged  in
formalizing processes and procedures for the manufacture of PH94B for the PALISADE Phase 3 program and Phase 2 programs in other anxiety indications,
and of PH10 for our planned Phase 2B clinical study of PH10 in MDD and other Phase 2 and nonclinical studies of PH10.

In June 2020, we entered into a strategic licensing and collaboration agreement for the clinical development and commercialization of PH94B (the EverInsight
Agreement)  with  EverInsight  Therapeutics  Inc.  (EverInsight),  a  biopharmaceutical  company  focused  on  developing  and  commercializing  transformative
pharmaceutical  products  for  patients  in  Greater  China  and  other  parts  of  Asia.  Subsequent  to  entering  into  the  EverInsight  Agreement,  in  October  2020,
EverInsight merged with AffaMed Therapeutics, Inc., which as a combined, complementary entity is focusing on developing and commercializing therapeutics
to address ophthalmologic and CNS disorders in Greater China and beyond. Accordingly, we are now referring to EverInsight and the EverInsight Agreement
as  AffaMed  and  the  AffaMed  Agreement,  respectively.  Under  the  terms  of  the  AffaMed  Agreement,  AffaMed  is  responsible  for  clinical  development,
regulatory submissions and commercialization of PH94B for the treatment of SAD, and potentially other anxiety-related indications, in key markets in Asia,
including markets in Greater China, South Korea and Southeast Asia (collectively, the Territory). Under the terms of the AffaMed Agreement, in August 2020,
we received a non-dilutive upfront license fee payment of $5.0 million from AffaMed. Upon successful development and commercialization of PH94B in the
Territory, we are eligible to receive up to $172 million in additional development and commercial milestone payments, plus royalties on commercial sales of
PH94B in the Territory. After payment of sublicense fees to Pherin Pharmaceuticals, Inc. (Pherin) pursuant to our PH94B license from Pherin, and payment of
consulting fees related to consummation of the AffaMed Agreement, we received net cash proceeds of approximately $4.655 million.

In December 2020,  we  sold  63,000,000  shares  of  our  common  stock  in  at  a  public  offering  price  of  $0.92  per  share  and  2,000,000  shares  of  our  Series  D
Preferred at a public offering price of $21.16 per share, resulting in gross proceeds to us of $100 million (the December 2020 Public Offering). Net proceeds to
us from the securities sold in the December 2020 Public Offering, after deducting underwriting discounts and commissions and offering expenses payable by
us, was approximately $93.6 million. Earlier in Fiscal 2021, in August 2020, we sold, in an underwritten public offering (the August 2020 Public Offering), an
aggregate of 15,625,000 shares of our common stock for a public offering price of $0.80 per share, resulting in gross proceeds to us of $12,500,000. We also
granted to the underwriter an over-allotment option to purchase up to an additional 2,343,750 shares at a public offering price of $0.80 per share, which option
was exercised with respect to 2,243,250 shares (the Exercised Option Shares). The sale of the Exercised Option Shares resulted in additional gross proceeds to
us of $1,794,600. Aggregate net proceeds to us from the August 2020 Public Offering, after deducting underwriting discounts and commissions and offering
expenses payable by us, was approximately $12.9 million.

To satisfy our obligations under the common stock purchase and registration rights agreements that we entered into with Lincoln Park Capital Fund (Lincoln
Park) in March 2020, we filed a Registration Statement on Form S-1 (the LPC Registration Statement) with the SEC on March 31, 2020 (Registration No. 333-
237514), which the SEC declared effective on April 14, 2020 (the Commencement Date). Subsequent to the Commencement Date and through July 2020, we
sold 6,301,995 registered shares of our common stock to Lincoln Park and received aggregate cash proceeds of $2,891,200. We have not sold any additional
shares to Lincoln Park under these agreements since July 2020. We terminated the stock purchase agreement with Lincoln Park effective on June 25, 2021.

As a matter of course, we continue to minimize, to the greatest extent possible, cash commitments and expenditures for both internal and external research and
development and general and administrative services. To further advance the nonclinical and clinical development of PH94B, PH10 and AV-101, as well as
support  our  operating  activities,  we  continue  to  carefully  manage  our  routine  operating  costs,  including  our  internal  employee  related  expenses,  as  well  as
external  costs  relating  to  regulatory  consulting,  contract  research  and  development,  investor  relations  and  corporate  development,  legal,  acquisition  and
protection of intellectual property, public company compliance and other professional services and internal costs. 

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Comparison of Fiscal Years Ended March 31, 2021 and 2020

The following table summarizes the results of our operations for the fiscal years ended March 31, 2021 and 2020 (amounts in thousands).

Sublicense revenue
Operating expenses:

 Research and development
 General and administrative
  Total operating expenses

Loss from operations

Interest income, net
Other income

Loss before income taxes
Income taxes

Net loss
  Accrued dividend on Series B Preferred Stock
Beneficial conversion feature on Series D Preferred Stock
Net loss attributable to common stockholders

Revenue   

 Fiscal Years Ended March 31,  

2021

2020

  $

1,089 

  $

- 

12,476 
6,547 
19,023 

13,374 
7,427 
20,801 

(17,934)  

(20,801)

2 
1 

(17,931)  
(3)  

(17,934)  
(1,386)  
(23,000)  
(42,320)   $

30 
- 

(20,771)
(3)

(20,774)
(1,264)
- 
(22,038)

  $

We recognized $1,089,500 in sublicense revenue pursuant to the AffaMed Agreement in Fiscal 2021 compared to none in the fiscal year ended March 31, 2020
(Fiscal 2020).  As  noted  earlier,  in  June  2020,  we  entered  into  the  AffaMed  Agreement,  pursuant  to  which  we  received  a  non-dilutive  upfront  license  fee
payment of $5.0 million in August 2020. We initially recorded this payment as deferred revenue and we are recognizing it as revenue on a straight-line basis
over  the  period  in  which  we  expect  to  perform  the  services  required  under  the  AffaMed  Agreement.  We  currently  estimate  that  we  will  complete  our
performance obligations at the end of calendar 2023. While we may potentially receive additional cash payments and royalties in the future under the AffaMed
Agreement in the event certain performance-based milestones and commercial sales are achieved, there can be no assurance that the AffaMed Agreement will
provide additional revenue beyond that noted or cash payments to us in the near term, or at all.

Research and Development Expense

Research and development (R&D) expense decreased from $13.4 million in Fiscal 2020 to $12.5 million in Fiscal 2021, primarily due to the completion of the
Elevate Study of AV-101 in Fiscal 2020, noticeably offset by increased developmental expenses in Fiscal 2021 for PH94B and PH10. Expenses related to the
Elevate Study and other AV-101 related nonclinical activities decreased by approximately $5.9 million in Fiscal 2021 compared to Fiscal 2020, while expenses
for  PH94B  and  PH10  preclinical  and  clinical  readiness  initiatives  increased  by  $5.2  million  in  Fiscal  2021  compared  to  Fiscal  2020.  Salaries  and  benefits
expense increased in Fiscal 2021 as a result of the addition of six new senior-level employees during the third and fourth quarters of Fiscal 2021 and bonus
payments  made  in  the  third  quarter  of  Fiscal  2021.  Noncash  research  and  development  expenses,  primarily  stock-based  compensation  and  equipment
depreciation in both periods, accounted for approximately $841,000 and $1,380,000 in Fiscal 2021 and Fiscal 2020, respectively.

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The following table indicates the primary components of R&D expense for each of the periods (amounts in thousands):

Salaries and benefits
Stock-based compensation
Consulting and other professional services
Technology licenses and royalties
Project-related research, licenses and supplies:
Elevate study and other AV-101 expenses
PH94B and PH10 development expenses
Stem cell and all other

Rent
Depreciation
All other

  Fiscal Years Ended March 31,  

2021

2020

  $

  $

1,986 
747 
327 
551 

611 
7,620 
24 
8,255 
545 
64 
1 

1,381 
1,287 
533 
546 

6,483 
2,448 
110 
9,041 
535 
49 
2 

Total Research and Development Expense

  $

12,476 

  $

13,374 

The  increase  in  salaries  and  benefits  expense  in  Fiscal  2021  reflects  (i)  the  impact  of  bonus  payments  made  to  our  Chief  Medical  Officer  (CMO),  Chief
Scientific Officer (CSO), and members of our scientific staff in December 2020, (ii) modest salary increases to those officers and employees effective in the
fourth quarter of Fiscal 2021; and (iii) the addition of six officer-level employees between December 2020 and March 2021. There were no changes in base
compensation levels for our CMO, CSO, or other members of our scientific staff between April 2019 and December 2020 and no bonus expense or payments
during that same period.

Current year stock-based compensation expense reflects the amortization of option grants made to our CMO, CSO, members of our scientific staff, our new
senior-level employees and certain clinical and scientific consultants since June 2016, all earlier outstanding grants having become fully vested and amortized
during  Fiscal  2021  or  earlier.  Grants  awarded  after  March  31,  2020,  including  those  granted  during  Fiscal  2021,  account  for  approximately  $348,700  of
expense in Fiscal 2021, offset by an expense reduction of approximately $814,400 attributable to certain options granted between June 2016 and January 2019
that became fully vested and amortized during Fiscal 2021 or earlier. Fiscal 2021 stock compensation expense is further reduced by approximately $79,500 due
to  the  absence  of  the  impact  of  immediate  vesting  attributable  to  certain  options  granted  in  May  2019  or  fully  vesting  prior  to  March  31,  2020.  Except  for
grants to new employees, expense attributable to recent option grants is generally being amortized over two-year to three-year vesting periods, with essentially
all of the grants made since May 2019, including those made in Fiscal 2021, being 25% vested and expensed upon grant, in accordance with the terms of the
respective grants. Grants to new employees generally vest 25% on the first anniversary of the grant date and ratably monthly over the next three years.

Consulting  and  other  professional  services  reflects  fees  incurred,  generally  on  an  as-needed  basis,  for  project-based  scientific,  nonclinical  and  clinical
development and regulatory advisory and analytical services rendered to us by third parties, including by members of our Scientific Advisory Board and CNS
Clinical and Regulatory Advisory Board, especially in support of our PH94B and PH10 development initiatives. Fiscal 2021 expense reflects a reduction of
$110,000  in  development  support  payments  to  Pherin  which  terminated  in  April  2020  under  the  terms  of  our  PH94B  and  PH10  license  agreements  and  a
$95,000 reduction in analytical and other services in support of PH94B and PH10 development compared to Fiscal 2020, a portion of which is attributable to
the conversion of a consultant to an employee in Fiscal 2021.

Technology license and royalties expense primarily reflects legal counsel and other costs related to patent prosecution and protection pursuant to our stem cell
technology license agreements, our AV-101 patents, or patents that we have elected to pursue for commercial purposes, as well as recurring annual license fees.
These costs do not occur ratably throughout the year or between years. In both periods, this expense includes legal counsel and other costs we have incurred to
advance various patent applications in the U.S. and numerous foreign countries, primarily with respect to AV-101 and our stem cell technology platform, but
also nominally with respect to our PH94B and PH10 intellectual property portfolios during Fiscal 2021.

AV-101 project expense for Fiscal 2020 reflects the costs of actively conducting the Elevate Study in MDD, including various CROs, investigator and clinical
site costs, and determination of topline study results, as well as CRO support services for AV-101 projects for indications other than MDD, and, to lesser extent,
expense  incurred  to  manufacture  additional  quantities  of  AV-101  for  use  in  potential  future  clinical  development  of  AV-101  in  a  number  of  potential  CNS
indications. AV-101 project expense for Fiscal 2021 primarily reflects the cost of certain preclinical studies related to the use of AV-101 with probenecid and
certain AV-101 manufacturing stability studies, and costs incurred to finalize the results of the Elevate Study for regulatory submission.

PH94B  and  PH10  project  expenses  for  both  Fiscal  2021  and  Fiscal  2020  reflect  research  and  development  and  manufacturing  and  regulatory  initiatives
necessary to facilitate Phase 3 clinical development and readiness of PH94B for acute treatment of anxiety in adults with SAD and Phase 2B development of
PH10 for MDD. Manufacturing, formulation and analysis of sufficient quantities of drug substance and drug product have been the key initiatives during Fiscal
2021 for advancing the further clinical development of both PH94B and PH10, with costs for PH94B significantly exceeding those for PH10 in Fiscal 2021 and
in comparison to those of Fiscal 2020. From time to time during Fiscal 2021, production, logistics and analytical processes for both of these product candidates
were delayed due to the ongoing COVID-19 pandemic.

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Stem cell and other project related expenses reflects costs associated with drug rescue applications of our stem cell technology in both years. These expenses
are typically incurred by our in-house scientific personnel. As a result of shelter-in-place and remote working requirements related to the ongoing COVID-19
pandemic, such expenses were reduced to an insignificant level during Fiscal 2021.

Rent expense for both Fiscal 2020 and Fiscal 2021 reflects our implementation of ASC 842 effective April 1, 2019 and the requirement to recognize, as an
operating lease related to our South San Francisco office and laboratory facility, a right-of-use asset and a lease liability, both of which must be amortized over
the expected lease term. The underlying lease reflects commercial property rents prevalent in the South San Francisco real estate market at the time of our
November 2016 lease amendment extending the lease of our headquarters facilities in South San Francisco by five years from July 31, 2017 to July 31, 2022.
We allocate total rent expense for our South San Francisco facility between research and development expense and general and administrative expense based
generally on square footage dedicated to each function. Following our implementation of ASC 842, the modest increase in rent expense between periods is
primarily  related  to  Fiscal  2021  increases  in  such  items  as  common  area  maintenance  fees,  taxes  and  insurance  which  are  generally  assessed  to  us  by  our
landlord.

General and Administrative Expense

General  and  administrative  (G&A)  expense  decreased  to  approximately  $6.5  million  in  Fiscal  2021  from  approximately  $7.4  million  in  Fiscal  2020.  Cash
compensation in Fiscal 2021 increased by approximately $0.7 million while noncash stock-based compensation decreased by approximately $1.0 million in
Fiscal  2021.  Further,  during  Fiscal  2020  we  modified  certain  outstanding  warrants  and  recognized  non-cash  warrant  modification  expense  of  $826,900.
Noncash G&A expense, approximately $1,731,000 for Fiscal 2021, decreased from approximately $3,543,000 for Fiscal 2020, primarily due to the decreases
in  stock-based  compensation  and  warrant  modifications  noted  above  and  the  noncash  components  of  investor  and  public  relations  expense  in  Fiscal  2020
attributable to the amortization of the fair value of common stock or warrants granted to service providers.

The following table indicates the primary components of G&A expense for each of the periods (amounts in thousands):

Salaries and benefits
Stock-based compensation
Board fees and other consulting services
Legal, accounting and other professional fees
Investor and public relations
Insurance
Travel expenses
Rent and utilities
Sublicense contract amortized acquisition expense
Warrant modification expense
All other expenses

  Fiscal Years Ended March 31,  

2021

2020

  $

  $

2,052 
1,559 
428 
564 
695 
449 
4 
354 
102 
- 
340 
6,547 

  $

  $

1,382 
2,533 
185 
575 
933 
348 
81 
354 
- 
827 
209 
7,427 

The increase in salaries and benefits expense for Fiscal 2021 primarily reflects the impact of (i) bonus payments made to our Chief Executive Officer (CEO),
Chief Financial Officer (CFO), Vice President-Corporate Development (VP-Corporate Development) and a non-officer member of our administrative staff in
December 2020; (ii) modest salary increases to those officers and employee effective in the fourth quarter of Fiscal 2021; and (iii) the addition of three senior-
level employees during February 2021 and March 2021. There were no changes in base compensation levels for our CEO, CFO, or VP-Corporate Development
between April 2019 and December 2020 and no bonus expense or payments to them during that same period.

Current year stock-based compensation expense reflects the amortization of option grants made to our CEO, CFO, VP Corporate Development, administrative
staff,  independent  members  of  our  Board  and  certain  consultants  since  June  2016,  all  earlier  outstanding  grants  having  become  fully  vested  and  amortized
during  Fiscal  2021  or  earlier.  Grants  awarded  after  March  31,  2020  account  for  approximately  $677,000  of  expense  in  Fiscal  2021,  offset  by  an  expense
reduction of approximately $1,515,000 attributable to certain options granted between June 2016 and January 2019 that became fully vested and amortized
during  Fiscal  2021  or  earlier.  Fiscal  2021  stock  compensation  expense  is  further  reduced  by  approximately  $141,700  due  to  the  absence  of  the  impact  of
immediate vesting attributable to certain options granted in May 2019 or fully vesting prior to March 31, 2020. Except for grants to new employees, expense
attributable to recent option grants is generally being amortized over two-year to three-year vesting periods, with essentially all of the grants made since May
2019, including those made in Fiscal 2021, being 25% vested and expensed upon grant, in accordance with the terms of the respective grants. Grants to new
employees generally vest 25% on the first anniversary of the grant date and ratably monthly over the next three years.

-75-

 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Board  fees  and  other  consulting  services  represent,  in  both  periods,  fees  paid  as  consideration  for  Board  and  Board  Committee  services  to  the  independent
members of our Board of Directors and, additionally in the current year, other consulting service fees related to commercial analyses of both PH94B and PH10.

Legal, accounting and other professional fees for Fiscal 2021 and Fiscal 2020 includes expense related to routine corporate legal fees as well as the accounting
expense related to the annual audit of our prior year financial statements and the three quarterly reviews of our current year financial statements. In Fiscal 2021,
we incurred additional consulting fees related to revenue recognition accounting for the AffaMed Agreement and, in Fiscal 2020, we incurred fees attributable
to services provided by an international business development consultant.

Investor and public relations expense includes the fees of our various external service providers for a broad spectrum of investor relations, public relations and
social media services, and well as market awareness and strategic advisory and support functions and initiatives that, in Fiscal 2020, included numerous in-
person  meetings  in  multiple  U.S.  and  certain  foreign  markets  and  other  communication  activities  focused  on  expanding  global  market  awareness  of  the
Company,  our  CNS  product  candidate  pipeline  and  technologies  and  our  research  and  development  programs,  including  among  registered  investment
professionals and investment advisors, individual and institutional investors, and prospective strategic collaborators for development and commercialization of
our  product  candidates  in  major  pharmaceutical  markets  worldwide.  During  Fiscal  2021,  we  curtailed  the  number  and  scope  of  external  service  providers
engaged  in  these  activities  compared  to  the  prior  year.  Further,  in  Fiscal  2020,  in  addition  to  cash  fees  and  expenses  we  incurred  for  such  activities,  we
recognized approximately $105,900 of noncash expense attributable to the amortization of the fair value of stock and warrants granted in previous periods to
various corporate development, investor relations, and market awareness service providers. No such noncash expense was incurred in Fiscal 2021.

The increase in insurance expense for Fiscal 2021 is primarily attributable to the market-rate increase in the premium for our directors and officers liability
insurance upon renewal of our policy in May 2020.

In  Fiscal  2020,  travel  expense  reflects  costs  associated  with  in-person  management  presentations  and  meetings  held  in  multiple  U.S.  markets  and  certain
international markets with existing and potential individual and institutional investors, investment professionals and advisors, media, and securities analysts, as
well as various investor relations, market awareness and corporate development and partnering initiatives and in monitoring the progress of our Elevate Study.
As a result of periodic shelter-in-place restrictions and travel and workplace precautions and restrictions associated with the ongoing COVID-19 pandemic,
during Fiscal 2021, such meetings have occurred remotely without requiring in-person business travel by our executives.

Rent expense for both periods presented reflects our implementation of ASC 842 effective April 1, 2019 and the requirement to recognize, as an operating lease
related to our South San Francisco office and laboratory facility, a right-of-use asset and a lease liability, both of which must be amortized over the expected
lease term. The underlying lease reflects commercial property rents prevalent in the South San Francisco real estate market at the time of our November 2016
lease amendment extending the lease of our headquarters facilities in South San Francisco by five years from July 31, 2017 to July 31, 2022. We allocate total
rent expense for our South San Francisco facility between research and development expense and general and administrative expense based generally on square
footage dedicated to each function. Following our implementation of ASC 842, increases or decreases in rent expense between periods are primarily related to
changes in such items as common area maintenance fees, taxes and insurance which are generally assessed to us by our landlord.

Beginning  in  the  second  quarter  of  Fiscal  2021,  we  began  to  amortize  the  deferred  contract  acquisition  costs  related  to  our  acquisition  of  the  AffaMed
Agreement, composed of the cash payments of $220,000 for sublicense fees which we were obligated to make pursuant to our PH94B license from Pherin, and
$125,000  of  cash  fees  and  $125,000  fair  value  of  common  stock  issued  for  consulting  services,  in  each  case  exclusively  related  to  our  acquisition  of  the
AffaMed Agreement. The contract acquisition costs are amortized over the expected term of the services to be provided under the AffaMed Agreement. During
Fiscal 2021, we amortized $102,400 of contract acquisition costs.

During Fiscal 2020, we completed three warrant modifications resulting in an aggregate of $826,900 of noncash warrant modification expense as described
below.

● On December 4, 2019, we modified outstanding warrants previously issued as a part of completed private placements to purchase an aggregate of
approximately  6.6  million  unregistered  shares  of  our  common  stock  to  temporarily  reduce,  for  a  period  of  two  years  or  until  the  expiration  of  the
warrant, if sooner, the exercise price of such warrants to $0.50 per share, in order to more closely align the exercise price of the warrants with the
then-current  trading  price  of  our  common  stock.  Following  the  two-year  period  during  which  the  exercise  price  is  reduced,  the  exercise  price  will
revert to its pre-modification price. We determined that this modification increased the fair value of the modified warrants by $702,500, which we
recorded as warrant modification expense.

-76-

 
 
 
 
 
 
 
 
 
 
 
 
● Also, on December 4, 2019, we issued additional warrants (the Additional Warrants) to purchase an aggregate of 325,000 additional shares of our
common stock to the participants in our fall 2019 private placement of shares of common stock and warrants to increase the number of unregistered
shares  of  common  stock  issuable  upon  exercise  of  the  warrants  from  50%  to  100%  of  the  number  of  shares  issued  in  the  private  placement.  The
Additional  Warrants  are  exercisable  through  March  31,  2024  at  an  exercise  price  of  $0.50  per  share.  We  determined  that  the  fair  value  of  the
Additional Warrants was $88,800, which we also recognized as noncash warrant modification expense.

●

Further, on December 19, 2019, we modified additional outstanding warrants previously issued as a part of a completed private placement to purchase
a total of 80,431 shares of our unregistered common stock to permanently reduce the exercise price of such warrants to $0.805 per share and to extend
the term of such warrants through December 31, 2022, in order to more closely align the exercise price of the warrants with the then-current trading
price of our common stock and to provide additional time for the holders to exercise the warrants. We determined that these modifications increased
the fair value of the subject warrants by $35,600, which we also recognized as noncash warrant modification expense.

The shares underlying the modified warrants and the Additional Warrants were included in a Registration Statement on Form S-3 (File No. 333-237968) that
was declared effective by the Commission on May 13, 2020.

Interest and Other Income, Net   

Interest  income,  net  totaled  $1,600  for  Fiscal  2021  compared  to  interest  income,  net  of  $30,100  for  Fiscal  2020.  The  following  table  indicates  the  primary
components of interest income and expense for each of the periods (amounts in thousands):

Interest income
Interest expense on financing lease, insurance premium financing notes
  and Payroll Protection Program loan (2021)

Interest income, net

  Fiscal Years Ended March 31,  

2021

2020

  $

15 

  $

(13)  

  $

2 

  $

45 

(15)

30 

In  both  periods,  interest  income  relates  to  cash  deposits  in  interest-bearing  cash  equivalent  accounts.  Although  cash  balances  were  generally  higher  during
Fiscal  2021,  the  decline  in  market  interest  rates  during  Fiscal  2021  compared  to  Fiscal  2020  resulted  in  reduced  interest  income.  Interest  expense  in  both
periods relates to interest paid on insurance premium financing notes and on our financing lease of office equipment subject to ASC 842, and in Fiscal 2021, to
interest accrued on our Payroll Protection Program loan prior to its voluntary repayment, including interest, in December 2020.

We recognized $1,385,600 and $1,263,600  in  Fiscal  2021  and  Fiscal  2020,  respectively,  representing  the  10%  cumulative  dividend  accrued  on  outstanding
shares  of  our  Series  B  10%  Convertible  Preferred  Stock  (Series  B  Preferred)  as  an  additional  deduction  in  arriving  at  net  loss  attributable  to  common
stockholders in the Consolidated Statement of Operations and Comprehensive Loss included in Item 8, Part II of this Annual Report. In December 2020, one
holder of Series B Preferred converted 28,571 shares of Series B Preferred into an equal number of unregistered shares of our common stock and we issued an
additional 160,062 unregistered shares of our common stock in payment of $124,600 of accrued dividends.

The Series D Preferred that we issued in the December 2020 Public Offering contained a beneficial conversion feature (a BCF), which arises when a debt or
equity  security  is  issued  with  an  embedded  conversion  option  that  is  deemed  beneficial  to  the  investor,  that  is,  in-the-money,  at  inception  because  the
conversion option has an effective conversion price that is less than the market price of the underlying stock at the commitment date (with respect to the Series
D Preferred, the date the security was actually issued rather than the date the agreement to do so was entered into, referred to as the Commitment Date). In
accordance with Accounting Standards Codification 470-20, Debt- Debt with Conversion and Other Options (ASC 470-20), an embedded BCF is required to be
recognized separately by allocating a portion of the proceeds equal to the intrinsic value of the feature to additional paid-in capital. ASC 470-20 also provides
that  the  intrinsic  value  is  to  be  calculated  as  of  the  Commitment  Date.  The  Series  D  Certificate  of  Designation  provides  that  the  Series  D  Preferred  has  a
conversion price of $0.92 per share on an as-converted basis the (Conversion Price). The Conversion Price compared to the closing price of $1.42 per share of
our common stock on the Commitment Date results in a difference of $0.50 per share. That difference multiplied by the 46 million shares of our common stock
issuable upon conversion of the Series D Preferred resulted in an aggregate BCF of $23.0 million. We did not recognize the impact of the BCF at December 31,
2020 because the Series D Preferred was not convertible into common stock prior to the Approval Date (the date of our Special Meeting of Stockholders held
on March 5, 2021). Following approval by our stockholders of the Charter Amendment at the Special Meeting in March 2021, the contingency of the BCF was
eliminated  and  we  recognized  the  BCF  as  a  noncash  charge  in  arriving  at  net  loss  attributable  to  common  stockholders  in  our  Consolidated  Statement  of
Operations and Comprehensive Loss for the fiscal year ended March 31, 2021 and as a corresponding increase in additional paid-in capital in our Consolidated
Statement of Stockholders’ Equity (Deficit). The recognition of the BCF on the Series D Preferred had no impact in aggregate on our stockholders’ equity or
on our cash position.

-77-

 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
   
 
 
 
 
  
 
 
  
 
 
 
 
 
 
  
 
 
  
 
 
 
  
 
 
  
 
 
 
 
 
Liquidity and Capital Resources

Since our inception in May 1998 through March 31, 2021, we have financed our operations and technology acquisitions primarily through the issuance and sale
of  our  equity  and  debt  securities  for  cash  proceeds  of  approximately  $197.8  million,  as  well  as  from  an  aggregate  of  approximately  $22.7  million  of
government  research  grant  awards  (excluding  the  fair  market  value  of  government  sponsored  and  funded  clinical  trials),  strategic  collaboration  payments,
intellectual  property  licensing  and  other  revenues. Additionally,  we  have  issued  equity  securities  with  an  approximate  value  at  issuance  of  $38.2 million  in
noncash acquisitions of product licenses and in settlements of certain liabilities, including liabilities for professional services rendered to us or as compensation
for such services.

Recent Developments

Jefferies ATM. On May 14, 2021, we entered into an Open Market Sale AgreementSM (the Sales Agreement) with Jefferies LLC, as sales agent (Jefferies),
with  respect  to  an  at-the-market  offering  program  under  which  we  may  offer  and  sell,  from  time  to  time,  shares  of  our  common  stock  with  an  aggregate
offering  price  of  up  to  $75.0  million  through  Jefferies  as  our  sales  agent.  As  of  the  date  of  this  Report,  we  have  not  completed  any  sales  under  the  Sale
Agreement.

December 2020 Public Offering. In December 2020, we entered into an underwriting agreement (the December  2020  Underwriting Agreement)  pursuant  to
which we sold 63,000,000 shares of our common stock in the December 2020 Public Offering at a public offering price of $0.92 per share and 2,000,000 shares
of Series D Preferred at a public offering price of $21.16 per share, resulting in gross proceeds to us of $100 million. Net proceeds to us from the securities sold
in the December 2020 Public Offering, after deducting underwriting discounts and commissions and offering expenses payable by us, was approximately $93.6
million. Following approval by our stockholders of the Charter Amendment at the Special Meeting in March 2021 and through the date of this Annual Report,
we  issued  46  million  shares  of  our  common  stock  upon  conversion  of  all  outstanding  shares  of  Series  D  Preferred  issued  in  the  December  2020  Public
Offering.

August 2020 Public Offering. In August 2020, we entered into an underwriting agreement pursuant to which we sold, in the August 2020 Public Offering an
underwritten public offering (the August 2020 Public Offering), an aggregate of 15,625,000 shares of our common stock at a public offering price of $0.80 per
share, resulting in gross proceeds to us of $12,500,000. Under the terms of the August 2020 Underwriting Agreement, we granted to the underwriter an over-
allotment option (the Over-Allotment Option) to purchase up to an additional 2,343,750 shares of common stock at a public offering price of $0.80 per share.
The underwriter exercised the Over-Allotment Option with respect to 2,243,250 shares (the Exercised Option Shares), resulting in additional gross proceeds to
us of $1,794,600. Aggregate net proceeds to us from the August 2020 Public Offering, after deducting underwriting discounts and commissions and offering
expenses payable by us, was approximately $12.9 million.

AffaMed Agreement. In June 2020, we entered into the AffaMed Agreement, a strategic licensing and collaboration agreement for the clinical development and
commercialization of PH94B for acute treatment of anxiety in adults with SAD and other potential anxiety-related disorders, with EverInsight, now operating
as AffaMed Therapeutics. Under the terms of the AffaMed Agreement, AffaMed agreed to make a non-dilutive upfront license payment of $5.0 million to us,
which we received in August 2020. The $5.0 million upfront license payment resulted in net cash proceeds to us of approximately $4.655 million after the
sublicense  payment  we  agreed  to  make  to  Pherin  pursuant  to  our  PH94B  license  from  Pherin,  and  payment  for  consulting  services  related  to  the AffaMed
Agreement.

LPC Agreement.  Additionally,  on  March  24,  2020,  we  entered  into  the  LPC  Agreement  with  Lincoln  Park,  pursuant  to  which  Lincoln  Park  committed  to
purchase up to $10,250,000 of our common stock at market-based prices over a period of 24 months. To satisfy our obligations under the registration rights
agreement, we filed the LPC Registration Statement, which the SEC declared effective on April 14, 2020 (Registration No. 333-237514). Subsequent to the
effectiveness of the LPC Registration Statement and through July 2020, we sold 6,301,995 registered shares of our common stock to Lincoln Park and received
gross cash proceeds of $2,891,200. We have not sold any shares of our common stock pursuant to the Lincoln Park Agreement since July 2020.

Warrant Exercises.  Further,  between  December  2020  and  March  31,  2021,  certain  holders  of  outstanding  warrants  exercised  such  warrants  to  purchase  an
aggregate of 6,396,302 shares of our common stock and we received cash proceeds of $4,924,800 from such exercises. Since March 31, 2021 and through the
date of this Annual Report, holders of outstanding warrants have exercised warrants to purchase an additional 1,508,768 shares of our common stock and we
have  received  cash  proceeds  of  approximately  $1,105,700,  resulting  in  aggregate  cash  proceeds  of  $6,030,500  received  from  warrant  exercises  between
December 2020 and the date of this Annual Report.

Liquidity and Capital Resources

During Fiscal 2021, we received approximately $119 million in net cash proceeds from the transactions described above. At March 31, 2021, we had cash and
cash equivalents of approximately $103.1 million, which we believe is sufficient to fund our planned operations for well beyond the twelve months following
the  issuance  of  the  financial  statements  included  in  Part  II,  Item  8  of  this  Annual  Report,  and  indicating  our  ability  to  continue  as  a  going  concern.
Nevertheless, we have not yet developed products that generate recurring revenue and, assuming successful completion of our planned clinical and nonclinical
programs, we will need to invest substantial additional capital resources to commercialize any of them.

-78-

 
 
 
 
 
 
 
 
 
 
 
 
 
 
During  the  next  twelve  months,  we  plan  to  (i)  continue  PALISADE-1  and  prepare  for  and  initiate  multiple  studies  in  our  PALISADE  Phase  3  program  for
development  and  commercialization  of  PH94B  as  an  acute  treatment  of  anxiety  in  adult  patients  with  SAD,  (ii)  prepare  for  and  initiate  multiple  small
exploratory Phase 2A studies of PH94B in additional anxiety disorders, (iii) prepare for and initiate a Phase 2B clinical study of PH10 as a potential stand-
alone treatment for MDD, (iv) prepare for and initiate a Phase 1B clinical study of AV-101 in combination with probenecid to enable assessment of potential
exploratory Phase 2A development of the combination in MDD and certain neurological disorders, and (v) conduct nonclinical studies involving PH94B, PH10
and AV-101.

Although  we  believe  our  current  cash  position  is  sufficient  to  fund  our  planned  operations  for  well  beyond  the  next  twelve  months,  when  necessary  and
advantageous, we may raise additional capital through the sale of our equity securities in one or more (i) public offerings (ii) private placements to accredited
investors, and/or (iii) in strategic licensing and development collaborations involving one or more of our drug candidates in markets outside the United States,
similar to the AffaMed Agreement. Subject to certain restrictions, our Registration Statement on Form S-3 (Registration No. 333-254299) (the S-3 Registration
Statement), which became effective on March 26, 2021 remains available for future sales of our equity securities under the Sales Agreement with Jefferies, or
in one or more public offerings from time to time. While we may make additional sales of our equity securities under the S-3 Registration Statement, we do not
have an obligation to do so.

In addition to the potential sale of our equity securities, we may also seek to enter research, development and/or commercialization collaborations similar to the
AffaMed  Agreement  and  the  Bayer  Agreement  to  provide  funding,  including  non-dilutive  funding,  for  development  of  one  or  more  of  our  CNS  product
candidate programs. We may also seek additional government grant awards or agreements similar to our prior agreement with the U.S. National Institutes of
Health  (NIH),  Baylor  University  and  the  U.S.  Department  of  Veterans  Affairs  in  connection  with  certain  government-sponsored  studies  of  AV-101.  Such
strategic collaborations may provide non-dilutive resources to advance our strategic initiatives while reducing a portion of our future cash outlays and working
capital requirements. We may also pursue intellectual property arrangements similar to the AffaMed Agreement and the Bayer Agreement with other parties.
Although we may seek additional collaborations that could generate revenue and/or provide non-dilutive funding for development of our product candidates, as
well as new government grant awards and/or agreements, no assurance can be provided that any such collaborations, awards or agreements will occur in the
future.  

Our  future  working  capital  requirements  will  depend  on  many  factors,  including,  without  limitation,  potential  impacts  related  to  the  continuing  COVID-19
pandemic, the scope and nature of opportunities related to our success and the success of certain other companies in nonclinical and clinical trials, including
our development and commercialization of our current product candidates and various applications of our stem cell technology platform, the availability of,
and our ability to obtain, government grant awards and agreements, and our ability to enter into collaborations on terms acceptable to us. To further advance the
clinical development of PH94B, PH10, and AV-101 and, to a lesser extent, our stem cell technology platform, as well as support our operating activities, we
plan to continue to carefully manage our routine operating costs, including our employee headcount and related expenses, as well as costs relating to regulatory
consulting, contract manufacturing, research and development, investor and public relations, business development, legal, intellectual property acquisition and
protection, public company compliance and other professional services and operating costs. 

Notwithstanding the foregoing, there can be no assurance that our current strategic collaborations under the AffaMed Agreement and/or the Bayer Agreement
will generate revenue from future potential milestone payments, or that future financings or government or other strategic collaborations will be available to us
in sufficient amounts, in a timely manner, or on terms acceptable to us, if at all. If we are unable to obtain additional financing on a timely basis when needed,
our  business,  financial  condition,  and  results  of  operations  may  be  harmed,  the  price  of  our  stock  may  decline,  we  may  be  required  to  reduce,  defer,  or
discontinue  certain  of  our  research  and  development  activities  and  we  may  not  be  able  to  continue  as  a  going  concern.    As  noted  above,  the  Consolidated
Financial  Statements  included  in  part  II,  Item  8  of  this  Annual  Report  do  not  include  any  adjustments  that  might  result  from  the  negative  outcome  of  this
uncertainty.

-79-

 
 
  
 
 
 
 
 
Cash and Cash Equivalents

The following table summarizes changes in cash and cash equivalents for the fiscal years stated (in thousands):

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

 Net increase (decrease) in cash and cash equivalents
 Cash and cash equivalents at beginning of period
 Cash and cash equivalents at end of period

  Fiscal Years Ended March 31,  

2021

2020

  $

  $

(12,074)   $
(275)  

114,102 

101,753 
1,355 
103,108 

  $

(15,757)
- 
4,012 

(11,745)
13,100 
1,355 

The  decrease  in  cash  used  in  operations  results  primarily  from  increased  spending  on  PH94B  and  PH10  nonclinical  development,  manufacturing
advancements, and, for PH94B in particular, Phase 3-enabling initiatives as a part of our preparations for the PALISADE Phase 3 program, combined with
expansion of our infrastructure by the addition of experienced senior-level executives in manufacturing, clinical and regulatory disciplines in the fourth quarter
of  Fiscal  2021,  offset  by  the  impact  of  the  completion  of  the  Elevate  Study,  which  commenced  at  the  end  of  the  first  calendar  quarter  of  2018  and  was
operationally  completed  during  the  third  fiscal  quarter  of  Fiscal  2020.  Additionally,  cash  used  in  operations  during  Fiscal  2021  was  reduced  by  the  August
2020 receipt of the $5.0 million nondilutive upfront payment from EverInsight under the AffaMed Agreement. Cash used in investing activities in Fiscal 2021
primarily reflects the purchase of certain manufacturing equipment acquired for use by our contract development and manufacturing organization in connection
with the production of PH94B drug product. Cash provided by financing activities in Fiscal 2021 primarily reflects net cash proceeds to us from sales of our
common stock and Series D Preferred stock pursuant to the December 2020 Public Offering and from sales of our common stock pursuant to the August 2020
Public Offering, the LPC Agreement and the Spring 2020 Private Placement, as well as from the exercise of outstanding warrants, net of routine insurance
premium financing note and financing lease payments. We received a Payroll Protection Program loan in April 2020 and voluntarily repaid all principal and
accrued interest on the loan in December 2020, following the completion of the December 2020 Public Offering. Cash provided by financing activities in Fiscal
2020  reflects  the  cash  proceeds  from  our  Fall  2019  Private  Placement,  our  Fall  2019  Warrant  Offering,  the  exercise  of  certain  warrants  following  the
modification  of  their  exercise  prices,  proceeds  from  our  January  2020  Registered  Direct  Offering  and  initial  transactions  under  the  LPC  Agreement,  net  of
routine payments on our insurance premium financing notes and lease.

Off-Balance Sheet Arrangements

Other  than  contractual  obligations  incurred  in  the  normal  course  of  business,  we  do  not  have  any  off-balance  sheet  financing  arrangements  or  liabilities,
guarantee contracts, retained or contingent interests in transferred assets or any obligation arising out of a material variable interest in an unconsolidated entity.
VistaStem  has  two  inactive,  wholly  owned  subsidiaries,  Artemis  Neuroscience,  Inc.,  a  Maryland  corporation,  and  VistaStem  Canada,  Inc.,  an  Ontario
corporation.

Item 7A.  Quantitative and Qualitative Disclosures About Market Risk

The disclosures in this section are not required because we qualify as a smaller reporting company under federal securities laws.

-80-

 
  
 
 
 
 
 
   
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
Item 8.  Financial Statements and Supplementary Data

INDEX TO CONSOLIDATED FINANCIAL STATEMENTS

Report of Independent Registered Public Accounting Firm
Consolidated Balance Sheets
Consolidated Statements of Operations and Comprehensive Loss
Consolidated Statements of Cash Flows
Consolidated Statements of Stockholders' Equity (Deficit)
Notes to Consolidated Financial Statements

-81-

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82
84
85
86
87
88

 
 
 
 
 
 
 
REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Stockholders and Board of Directors
VistaGen Therapeutics, Inc.
South San Francisco, California

Opinion on the Financial Statements

We have audited the accompanying consolidated balance sheets of VistaGen Therapeutics, Inc. (the “Company”) as of March 31, 2021 and 2020, the related
consolidated statements of operations and comprehensive loss, cash flows, and stockholders’ equity (deficit) for each of the two fiscal years in the period ended
March  31,  2021,  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 at March 31, 2021 and 2020, and the results of its operations and its cash flows for each of the two
years in the period ended March 31, 2021, in conformity with accounting principles generally accepted in the United States of America.

Basis for Opinion

These consolidated financial statements are the responsibility of the Company’s management. Our responsibility is to express an opinion on the Company’s
consolidated  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 consolidated 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 consolidated financial statements, whether due to error or fraud,
and performing procedures that respond to those risks. Such procedures included examining, on a test basis, evidence regarding the amounts and disclosures in
the consolidated financial statements. Our audits also included evaluating the accounting principles used and significant estimates made by management, as
well as evaluating the overall presentation of the consolidated financial statements. We believe that our audits provide a reasonable basis for our opinion.

Critical Audit Matter

The critical audit matter communicated below is a matter arising from the current period audit of the consolidated financial statements that was communicated
or required to be communicated to the audit committee and that: (1) relates to accounts or disclosures that are material to the consolidated financial statements;
and (2) involved our especially challenging, subjective, or complex judgments. The communication of the critical audit matter does not alter in any way our
opinion  on  the  consolidated  financial  statements,  taken  as  a  whole,  and  we  are  not,  by  communicating  the  critical  audit  matter  below,  providing  separate
opinions on the critical audit matter or on the accounts or disclosures to which it relates.

Revenues from Contracts with Customers

Description of the Matter ‒ License Agreement with AffaMed

As discussed in Note 12 to the consolidated financial statements, the Company recognized approximately $1.1 million in revenue under the license agreement
with AffaMed Therapeutics. Inc. (“AffaMed”) during the fiscal year ended March 31, 2021. The Company evaluated each of the deliverables identified in the
license  agreement  and  determined  the  license  is  not  distinct  within  the  context  of  the  contract  and  is  combined  with  development  and  regulatory  approval
services; as such, the Company combined the license and promised services into one combined performance obligation.

-82-

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Auditing  management’s  identification  of  performance  obligations  was  challenging  as  the  license  agreement  includes  implicit  and  explicit  obligations.
Significant judgment was required in the evaluation of the identification of performance obligations and in the determination of whether the identified license
and  promised  services  meet  the  criteria  of  being  distinct  and  capable  of  being  distinct  within  the  context  of  the  contract.  The  Company’s  revenue  from  its
licensing agreement is recognized over time, as the combined performance obligation is satisfied.

We identified license revenue recognition as a critical audit matter because of the judgments necessary for management to: identify performance obligations,
determine variable consideration, and determine the timing of recognition for such revenue. Because of the complexity associated with applying the recognition
criteria  of  ASC  606,  notably  related  to  identification  of  performance  obligations,  determination  of  variable  consideration,  and  determination  of  timing  of
revenue recognition, this required extensive audit effort and a high degree of auditor judgment when performing audit procedures and evaluating the results of
those procedures.

How the Critical Audit Matter Was Addressed in the Audit

Our audit procedures related to the recognition of license revenue, included the following, among others:

● We  evaluated  the  Company’s  revenue  recognition  for  the  license  agreement  through  an  inspection  of  the  agreement  and  an  evaluation  of
management’s  revenue  recognition  analysis  corresponding  to  the  license  agreement.  Our  objective  was  to  validate  that  revenue  from  the  license
agreement was recognized in a manner commensurate with the terms of the established agreement and the relevant accounting guidance. Evaluating
the reasonableness of management’s accounting conclusions involved:

●

Evaluating  the  accuracy  and  completeness  of  the  performance  obligations  identified  by  management  in  the  license  agreement.  Management
identified  one  combined  performance  obligation.  We  analyzed  the  license  agreement  to  determine  if  the  arrangement  terms  that  may  have  an
impact on revenue recognition were identified and properly considered in the evaluation of the accounting for the contract. We also inquired of
management, and reviewed source documentation, to assess whether the one combined performance obligation identified by management was
complete  and  whether  the  license  and  promised  services  within  it  were  both  capable  of  being  distinct  and  distinct  within  the  context  of  the
contract.

● Determining the reasonableness of the amounts of variable consideration included within the total transaction price. We analyzed the nature of the
combined performance obligation and the contingencies related to the variable consideration in assessing management’s methods in estimating
the amount of variable consideration to be included in the total transaction price.

●

Testing the measurement of efforts toward satisfaction of the combined performance obligation which included, among other procedures:

● Reviewing management’s revenue schedules for accuracy and completeness by agreeing data to the underlying agreement.

●

Evaluating the manner in which the combined performance obligation was satisfied, and corroborating management estimates and judgments
through a review of press releases and third-party data as a potential source of corroborating or contradictory evidence.

● Discussing management’s judgments with the Company’s research and development personnel that oversee aspects of the license agreement.

/s/ OUM & CO. LLP

San Francisco, California
June 29, 2021
We have served as the Company's auditor since 2006.

-83-

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
VISTAGEN THERAPEUTICS, INC.

CONSOLIDATED BALANCE SHEETS
(Amounts in dollars, except share amounts)

 ASSETS

Current assets:

Cash and cash equivalents
Receivable from collaboration partner
Prepaid expenses and other current assets
Deferred contract acquisition costs - current portion

Total current assets
Property and equipment, net
Right of use asset - operating lease
Deferred offering costs
Deferred contract acquisition costs - non-current portion
Security deposits and other assets

Total assets

 LIABILITIES AND STOCKHOLDERS’ EQUITY (DEFICIT)

Current liabilities:

Accounts payable
Accrued expenses
Current notes payable
Deferred revenue - current portion
Operating lease obligation - current portion
Financing lease obligation - current portion

Total current liabilities

Non-current liabilities:

Accrued dividends on Series B Preferred Stock
Deferred revenue - non-current portion
Operating lease obligation - non-current portion
Financing lease obligation - non-current portion

Total non-current liabilities
Total liabilities

 Commitments and contingencies (Note 15)

Stockholders’ equity (deficit):

Preferred stock, $0.001 par value; 10,000,000 shares authorized at March 31, 2021 and 2020:

Series A Preferred, 500,000 shares authorized, issued and outstanding at March 31, 2021 and 2020
Series B Preferred; 4,000,000 shares authorized at March 31, 2021 and 2020; 1,131,669 shares
and 1,160,240 shares issued and outstanding at March 31, 2021 and 2020, respectively
Series C Preferred; 3,000,000 shares authorized at March 31, 2021 and 2020; 2,318,012 shares
issued and outstanding at March 31, 2021 and 2020
Series D Preferred; 2,000,000 shares and no shares authorized at March 31, 2021 and 2020, respectively;
402,149 shares and no shares issued and outstanding at March 31, 2021 and March 31, 2020, respectively
Common stock, $0.001 par value; 325,000,000 shares and 175,000,000 shares authorized at March 31, 2021 and
2020, respectively; 180,751,234 and 49,348,707 shares issued at March 31, 2021 and 2020, respectively
Additional paid-in capital
Treasury stock, at cost, 135,665 shares of common stock held at March 31, 2021 and 2020
Accumulated deficit

Total stockholders’ equity (deficit)
Total liabilities and stockholders’ equity (deficit)

See accompanying notes to consolidated financial statements.

-84-

  March 31,

2021

 March 31,
2020

  $

  $

  $

  $ 103,108,300 
40,600 
835,100 
133,500 
  104,117,500 
367,400 
3,219,600 
294,900 
234,100 
47,800 
  $ 108,281,300 

  $

838,300 
1,562,700 
- 
1,420,200 
364,800 
3,000 
4,189,000 

6,272,700 
2,490,300 
3,350,800 
- 
12,113,800 
16,302,800 

1,355,100 
- 
225,100 
- 
1,580,200 
209,600 
3,579,600 
355,100 
- 
47,800 
5,772,300 

1,836,600 
561,500 
56,500 
- 
313,400 
3,300 
2,771,300 

5,011,800 
- 
3,715,600 
3,000 
8,730,400 
11,501,700 

500 

1,100 

2,300 

400 

500 

1,200 

2,300 

- 

180,800 
  315,603,100 

(3,968,100)  
  (219,841,600)  
91,978,500 
  $ 108,281,300 

  $

49,300 
  200,092,800 
(3,968,100)
  (201,907,400)
(5,729,400)
5,772,300 

 
 
 
 
 
   
 
 
 
   
 
 
 
 
   
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
 
 
 
  
 
 
  
 
 
 
 
 
 
  
 
 
  
 
 
 
 
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
VISTAGEN THERAPEUTICS, INC.

CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS
(Amounts in dollars, except share amounts)

Sublicense revenue

  Total revenues

Operating expenses:

 Research and development
 General and administrative
  Total operating expenses

Loss from operations
Other income and expenses, net:

 Interest income, net
 Other income
Loss before income taxes
Income taxes
Net loss and comprehensive loss

   Accrued dividends on Series B Preferred stock
   Beneficial conversion feature on Series D
      Preferred stock
Net loss attributable to common stockholders

Basic and diluted net loss attributable to common
     stockholders per common share

Weighted average shares used in computing

 basic and diluted net loss attributable to common
 stockholders per common share

See accompanying notes to consolidated financial statements.

-85-

 Fiscal Years Ended March 31,  

  $

 2021
1,089,500 
1,089,500 

  $

2020

- 
- 

12,476,400 
6,546,900 
19,023,300 
(17,933,800)  

13,374,200 
7,427,300 
20,801,500 
(20,801,500)

1,600 
600 

30,100 
- 
(20,771,400)
(2,600)
  $ (17,934,200)   $ (20,774,000)

(17,931,600)  
(2,600)  

(1,385,600)  

(1,263,600)

(23,000,000)  

- 
  $ (42,319,800)   $ (22,037,600)

  $

(0.49)   $

(0.50)

86,133,644 

43,869,523 

 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
 
 
 
  
 
 
  
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
 
 
 
 
VISTAGEN THERAPEUTICS, INC.

CONSOLIDATED STATEMENTS OF CASH FLOWS
(Amounts in dollars)

 Cash flows from operating activities:

  Net loss
  Adjustments to reconcile net loss to net cash used in operating activities:

   Depreciation and amortization
   Stock-based compensation
   Expense related to modification of warrants
   Amortization of fair value of common stock issued for services
   Amortization of fair value of warrants issued for services
   Changes in operating assets and liabilities:

    Receivable from collaboration partner or supplier
    Prepaid expenses and other current assets
    Right of use asset - operating lease
    Operating lease liability

       Deferred sublicense revenue, net of deferred contract acquisition costs

    Accounts payable and accrued expenses

     Net cash used in operating activities

 Cash flows from property and investing activities:

  Purchases of manufacturing and other equipment

     Net cash used in investing activities

 Cash flows from financing activities:

  Net proceeds from issuance of common stock and Series D Preferred stock
  Net proceeds from issuance of common stock and warrants, including Units
  Net proceeds from exercise of warrants
  Proceeds from sale of warrants
  Net proceeds from sale of common stock under equity line
  Proceeds from issuance of note under Payroll Protection Plan
  Repayment of capital lease obligations
  Repayment of notes payable, including Payroll Protection Plan note

     Net cash provided by financing activities

 Net increase (decrease) in cash and cash equivalents
 Cash and cash equivalents at beginning of period
 Cash and cash equivalents at end of period

 Supplemental disclosure of cash flow activities:
    Cash paid for interest
    Cash paid for income taxes

 Supplemental disclosure of noncash activities:
    Insurance premiums settled by issuing note payable
    Accrued dividends on Series B Preferred
    Accrued dividends on Series B Preferred settled upon conversion by issuance
        of common stock

See accompanying notes to consolidated financial statements.

-86-

 Fiscal Years Ended March 31,  

2021

2020

  $ (17,934,200)   $ (20,774,000)

117,600 
2,306,100 
- 
- 
- 

(40,600)  
(287,800)  
360,000 
(313,500)  
3,667,900 
51,000 

(12,073,500)  

103,100 
3,820,800 
826,900 
92,100 
13,800 

300,000 
182,600 
335,400 
(267,000)
- 
(390,700)
(15,757,000)

(275,400)  
(275,400)  

- 
- 

93,675,200 
12,957,800 
5,009,500 
- 
2,841,600 
224,400 

(3,300)  
(603,100)  

  114,102,100 
  101,753,200 
1,355,100 
  $ 103,108,300 

  $

- 
3,349,000 
410,000 
300,000 
249,400 
- 
(3,000)
(293,600)
4,011,800 
(11,745,200)
13,100,300 
1,355,100 

  $
  $

  $
  $

  $

13,300 
2,600 

  $
  $

14,800 
2,600 

322,200 
1,385,600 

  $
  $

292,800 
1,263,600 

124,600 

  $

- 

 
 
 
 
 
 
 
 
   
 
 
 
   
 
 
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
VISTAGEN THERAPEUTICS, INC.

CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY (DEFICIT)

Fiscal Years Ended March 31, 2020 and 2021
(Amounts in dollars, except share amounts)

Series A Preferred
Stock

Series B Preferred
Stock

Series C Preferred
Stock

Series D Preferred
Stock

 Common Stock

 Paid-in     Treasury     Accumulated     Stockholders’ 

    Additional   

Total

 Shares    

 Amount    

 Shares    

 Amount    

 Shares    

 Amount    

 Shares    

 Amount    

 Shares    

 Amount    

 Capital    

Stock     Deficit

Equity
(Deficit)

Balances at March 31, 2019

    500,000    $

500      1,160,240    $

1,200      2,318,012    $

2,300     

-    $

-     42,758,630    $

42,800    $192,129,900    $(3,968,100)   $(181,133,400)   $ 7,075,200 

Proceeds from sale of units of
common stock and warrants
for cash in private placements
Proceeds from sale of warrants in
private placement
Proceeds from sale of units of
common stock and warrants
for cash in public offering and
concurrent private placement
Issuance of commitment shares and
net proceeds of initial
sale of common stock under equity
line
Proceeds from exercise of warrants
Accrued dividends on Series B
Preferred stock
Stock-based compensation expense    
Increase in fair value attributed to
warrant modifications
and additional warrants issued

Net loss for the fiscal year ended
March 31, 2020

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-      650,000     

600      649,400     

-     

       300,000     

-     

-     

-     

650,000 

-     

300,000 

-     

-     

-     

-     

-     

-     

-     

-      3,870,077     

3,900      2,695,100     

-     

-      2,699,000 

-     
-     

-     
-     

-     
-     

-     
-     

-     
-     

-     
-     

-     
-     

-     
-     

-     
-     

-     
-     

-     
-     

-     
-     

-     
-     

-     
-     

-      1,250,000     
-      820,000     

1,200      525,100     
800      409,200     

-     
-     

-     
-     

-     (1,263,600)    
-      3,820,800     

-     
-     

-     
-     

-     
-     

526,300 
410,000 

-      (1,263,600)
-      3,820,800 

-     

-     

-     

-     

-     

-     

-     

-     

-     

-      826,900     

-     

-     

- 
826,900 
- 

Balances at March 31, 2020

    500,000    $

500      1,160,240    $

1,200      2,318,012    $

2,300     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     (20,774,000)    (20,774,000)

-     49,348,707    $

49,300    $200,092,800    $(3,968,100)   $(201,907,400)   $ (5,729,400)

Net proceeds from sale of common
stock under equity line
Net proceeds from sale of common
stock in public offering
Net proceeds from sale of common
stock and Series D Preferred
stock in public offering
Net proceeds from exercise of
warrants
Comversion of Series D Preferred
stock to common stock
Comversion of Series B Preferred
stock to common stock and payment    
of accrued dividends in common
stock
Accrued dividends on Series B
Preferred stock
Stock-based compensation expense    
Sale of common stock pursuant to
2019 Employee Stock Purchase Plan    
Issuance of common stock upon
cashless exercise of stock options
Net proceeds from exercise of stock
options for cash
Issuance of common stock at fair
value for professional services
Beneficial conversion feature on
Series D Preferred stock
Deemed dividend from beneficial
conversion feature of Series D
Preferred Stock 
Net loss for the fiscal year ended
March 31, 2021

-     

-     

-     

-     

-     

-     

-     
-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

(28,571)    

(100)    

-     
-     

-     

-     

-     

-     

-     

-     

-     

-     
-     

-     

-     

-     

-     

-     

-     

-     

-     
-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-     
-     

-     

-     

-     

-     

-     

-     

-     

-     

-    $

-     

-     

-     

-     
-     

-     

-     

-     

-     

-     

-     

-     

-     

-     
-     

-     

-     

-     

-     

-     

-     

-     

-     

-     

-      6,301,995     

6,300      2,790,500     

-     17,868,250     

17,900     12,887,200     

-      2,000,000     

2,000     63,000,000     

63,000     93,582,900     

-     

-     

-      6,624,302     

6,600      5,002,900     

-     (1,597,851)    

(1,600)    36,750,573     

36,800     

(35,200)    

-      188,633     

200      124,500     

-     
-     

-     
-     

-     (1,385,600)    
-      2,306,100     

-     

58,125     

100     

26,100     

-      222,004     

200     

(200)    

-     

30,000     

-     

36,500     

-      233,645     

200      124,800     

-     

-     

-     23,000,000     

-     

-     

-     

-     

-     

-     

-     
-     

-     

-     

-     

-     

-      2,796,800 

-      12,905,100 

-      93,647,900 

-      5,009,500 

-     

- 

-     

124,600 

-      (1,385,600)
-      2,306,100 

-     

26,200 

-     

- 

36,500 

-     

125,000 

-      23,000,000 

-     

-     

-     

-     

-     (23,000,000)     

-     

-     (23,000,000)

-     

-     (17,934,200)    (17,934,200)

Balances at March 31, 2021

    500,000    $

500      1,131,669    $

1,100      2,318,012    $

2,300      402,149    $

400     180,751,234    $ 180,800    $315,603,100    $(3,968,100)   $(219,841,600)   $91,978,500 

See accompanying notes to consolidated financial statements.

-87-

 
 
 
 
 
 
 
 
   
 
   
 
   
 
   
 
   
 
   
 
   
 
   
 
   
 
 
   
 
   
 
 
 
   
   
   
   
   
 
 
   
 
 
 
 
   
 
   
 
   
 
   
 
   
 
   
 
   
 
   
 
   
 
   
 
   
 
   
 
   
 
 
 
 
 
   
 
   
 
   
 
   
 
   
 
   
 
   
 
   
 
   
 
   
 
   
 
   
 
   
 
 
 
   
      
      
      
      
      
      
      
      
      
      
      
      
      
  
   
      
      
      
      
      
      
      
      
      
      
      
      
      
  
   
   
      
   
      
      
      
      
      
      
      
      
      
      
      
      
      
  
   
   
      
      
      
      
      
      
      
      
      
      
      
      
      
  
   
   
   
   
      
      
      
      
      
      
      
      
      
      
      
      
      
   
 
   
      
      
      
      
      
      
      
      
      
      
      
      
      
   
 
   
      
      
      
      
      
      
      
      
      
      
      
      
      
  
 
   
      
      
      
      
      
      
      
      
      
      
      
      
      
  
   
   
   
      
      
      
      
      
      
      
      
      
      
      
      
      
  
   
   
   
      
      
      
      
      
      
      
      
      
      
      
      
      
  
   
   
   
   
      
      
   
   
   
   
      
 
   
      
      
      
      
      
      
      
      
      
      
      
      
      
  
 
 
VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

1.  Description of Business

Overview

VistaGen  Therapeutics,  Inc.,  a  Nevada  corporation  (which  may  be  referred  to  as  VistaGen,  the  Company,  we,  our,  or  us),  is  a  biopharmaceutical
company committed to developing and commercializing differentiated new generation medications that go beyond the current standard of care for widespread
anxiety, depression and other central nervous system (CNS) disorders. Our CNS pipeline includes three CNS product candidates, PH94B Nasal Spray, PH10
Nasal Spray and AV-101, each with a differentiated profile, favorable safety results observed in all clinical studies to date and therapeutic potential in multiple
CNS  indications.  PH94B  Nasal  Spray  (PH94B)  is  being  developed  for  multiple  anxiety  disorders.  We  recently  initiated  our  PH94B  Phase  3  development
program, which we refer to as the PALISADE program, with PALISADE-1, a U.S., multi-center, randomized, double-blind, placebo-controlled Phase 3 clinical
study to evaluate the efficacy and safety of PH94B for the acute treatment of anxiety in adults with social anxiety disorder (SAD), as well as preparations for
the  additional  studies  required  to  support  our  potential  U.S.  New  Drug  Application  (NDA)  for  that  indication  should  the  PALISADE  Phase  3  program  be
successful. We are also preparing for exploratory Phase 2A clinical studies of PH94B in adults experiencing several other anxiety disorders. PH10 Nasal Spray
(PH10)  is  being  developed  as  a  stand-alone  treatment  for  multiple  depression  disorders.  Exploratory  Phase  2A  clinical  development  of  PH10  for  major
depressive  disorder  (MDD)  has  been  completed.  We  are  now  preparing  for  planned  Phase  2B  clinical  development  of  PH10  for  this  indication.  We  are
preparing for a Phase 1B clinical study of AV-101 in combination with probenecid to assess potential future Phase 2A clinical development of the combination
for MDD or certain neurological indications. Our goal is to become a biopharmaceutical company that develops and commercializes innovative CNS therapies
for highly prevalent neuropsychiatry and neurology indications where current treatments options are inadequate to meet the needs of millions of patients in
markets worldwide.

Our Product Candidates

PH94B is a synthetic investigational neurosteroid developed from proprietary compounds called pherines. With its novel mechanism of action, PH94B is an
odorless nasal spray administered at microgram-level doses to achieve rapid-onset anti-anxiety, or anxiolytic, effects. The pharmacological activity of PH94B
is  fundamentally  differentiated  from  that  of  all  FDA-approved  anti-anxiety  drugs,  including  all  antidepressants  approved  by  the  U.S.  Food  and  Drug
Administration (FDA)  for  treatment  of  SAD,  as  well  as  all  benzodiazepines  and  beta  blockers  prescribed  on  an  off-label  basis.  PH94B  engages  peripheral
chemosensory  receptors  in  nasal  passages  that  trigger  a  subset  of  neurons  in  the  main  olfactory  bulbs  (OB)  at  the  base  of  the  brain. The  OB  neurons  then
stimulate  inhibitory  GABAergic  neurons  in  the  limbic  amygdala,  decreasing  the  activity  of  the  sympathetic  nervous  system,  and  facilitating  fear  extinction
activity of the limbic-hypothalamic system, the main fear and anxiety center in the brain, as well as in other parts of the brain. Importantly, PH94B does not
require systemic uptake and distribution to produce its rapid-onset anti-anxiety effects. Our ongoing PALISADE Phase 3 program for PH94B is designed to
further  demonstrate  its  potential  as  a  fast-acting,  non-sedating,  non-addictive  acute  treatment  of  anxiety  in  adults  with  SAD.  We  believe  PH94B  also  has
potential  to  be  developed  as  a  novel  treatment  for  adjustment  disorder  with  anxiety,  postpartum  anxiety,  post-traumatic  stress  disorder,  procedural  anxiety,
panic and other anxiety disorders. PH94B has been granted Fast Track designation status by the FDA for development for the acute treatment of SAD.

PH10 is a synthetic investigational neurosteroid, which also was developed from proprietary compounds called pherines. Its novel, rapid-onset mechanism of
action (MOA) is fundamentally differentiated from the MOA of all current treatments for MDD and other depression disorders. PH10 is self-administered at
microgram-level doses as an odorless nasal spray. PH10 activates nasal chemosensory cells in the nasal passages, connected to neural circuits in the brain that
produce antidepressant effects. Specifically, PH10 engages peripheral chemosensory receptors in the nasal passages that trigger a subset of neurons in the main
OB that stimulate neurons in the limbic amygdala. This is turn increases activity of the limbic-hypothalamic sympathetic nervous system and increases the
release of catecholamines.  Importantly,  unlike  all currently approved oral antidepressants (ADs),  PH10  does  not  require  systemic  uptake  and  distribution  to
produce  rapid-onset  of  antidepressant  effects.  In  all  clinical  studies  to  date,  PH10  has  not  caused  psychological  side  effects  (such  as  dissociation  and
hallucinations)  or  safety  concerns  that  may  be  associated  with  rapid-onset  ketamine-based  therapy  (KBT),  including  intravenous  ketamine  or  intranasal
ketamine (esketamine). We believe PH10 has potential to be a new stand-alone treatment for MDD and several other depression disorders.

AV-101  (4-Cl-KYN)  targets  the  NMDAR  (N-methyl-D-aspartate  receptor),  an  ionotropic  glutamate  receptor  in  the  brain.  Abnormal  NMDAR  function  is
associated with numerous CNS diseases and disorders. AV-101 is an oral prodrug of 7-chloro-kynurenic acid (7-Cl-KYNA), which is a potent and selective full
antagonist  of  the  glycine  co-agonist  site  of  the  NMDAR  that  inhibits  the  function  of  the  NMDAR.  However,  unlike  ketamine  and  many  other  NMDAR
antagonists, 7-Cl-KYNA is not an ion channel blocker. At doses administered in all studies to date, AV-101 has been observed to be well tolerated and has not
exhibited dissociative or hallucinogenic psychological side effects or safety concerns. In light of these observations and findings from preclinical studies, we
believe  that AV-101,  in  combination  with  FDA-approved  probenecid,  has  potential  to  become  a  new  oral  treatment  alternative  for  certain  CNS  indications
involving the NMDAR. We are currently preparing to evaluate AV-101 in combination with probenecid in a Phase 1B clinical study. The FDA has granted Fast
Track designation for development of AV-101 as a potential adjunctive treatment for MDD and as a non-opioid treatment for neuropathic pain (NP).

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VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

Subsidiaries

VistaGen Therapeutics, Inc., a California corporation d/b/a VistaStem (VistaStem),is our wholly-owned subsidiary. Our Consolidated Financial Statements in
this Annual Report on Form 10-K (Annual Report) also include the accounts of VistaStem’s two wholly-owned inactive subsidiaries, Artemis Neuroscience,
Inc., a Maryland corporation, and VistaStem Canada, Inc., a corporation organized under the laws of Ontario, Canada.

2.  Basis of Presentation and Going Concern

The  accompanying  Consolidated  Financial  Statements  have  been  prepared  assuming  that  we  will  continue  as  a  going  concern.  As  a  clinical-stage
biopharmaceutical company having not yet developed commercial products or achieved sustainable revenues, we have experienced negative cash flows from
operations and recurring losses resulting in a deficit of $242.8 million accumulated from inception (May 1998) through March 31, 2021. We expect losses and
negative cash flows from operations to continue for the foreseeable future as we engage in further development of PH94B, PH10 and AV-101.

Since our inception in May 1998 through March 31, 2021, we have financed our operations and technology acquisitions primarily through the issuance and sale
of  our  equity  and  debt  securities  for  cash  proceeds  of  approximately  $197.8  million,  as  well  as  from  an  aggregate  of  approximately  $22.7  million  of
government  research  grant  awards  (excluding  the  fair  market  value  of  government  sponsored  and  funded  clinical  trials),  strategic  collaboration  payments,
intellectual  property  licensing  and  other  revenues. Additionally,  we  have  issued  equity  securities  with  an  approximate  value  at  issuance  of  $38.2 million  in
noncash acquisitions of product licenses and in settlements of certain liabilities, including liabilities for professional services rendered to us or as compensation
for such services.

Recent Developments

As  described  more  completely  in  Note  9, Capital Stock,  in  December  2020,  we  entered  into  an  underwriting  agreement  (the  December  2020  Underwriting
Agreement) pursuant to which we sold, in an underwritten public offering (the December 2020 Public Offering), 63,000,000 shares of our common stock at a
public offering price of $0.92 per share and 2,000,000 shares of a newly issued series of convertible preferred stock (Series D Preferred) and, together with the
common stock, the Securities) at a public offering price of $21.16 per share, resulting in gross proceeds to us of $100 million. Net proceeds to us from the
securities  sold  in  the  December  2020  Public  Offering,  after  deducting  underwriting  discounts  and  commissions  and  offering  expenses  payable  by  us,  was
approximately $93.6 million.

As  also  described  more  completely  in  Note  9, Capital Stock,  in  August  2020,  we  entered  into  an  underwriting  agreement  (the  August  2020  Underwriting
Agreement) pursuant to which we sold, in an underwritten public offering (the August 2020 Public Offering), an aggregate of 15,625,000 shares of our common
stock  at  a  public  offering  price  of  $0.80  per  share,  resulting  in  gross  proceeds  to  us  of  $12,500,000.  Under  the  terms  of  the  August  2020  Underwriting
Agreement, we granted to the underwriter an over-allotment option (the Over-Allotment Option) to purchase up to an additional 2,343,750 shares of common
stock at a public offering price of $0.80 per share. The underwriter exercised the Over-Allotment Option with respect to 2,243,250 shares (the Exercised Option
Shares),  resulting  in  additional  gross  proceeds  to  us  of  $1,794,600.  Aggregate  net  proceeds  to  us  from  the  August  2020  Public  Offering,  after  deducting
underwriting discounts and commissions and offering expenses payable by us, were approximately $12.9 million.

As  more  completely  described  in  Note  12, Licensing,  Sublicensing  and  Collaboration  Agreements,  in  June  2020,  we  entered  into  a  strategic  licensing  and
collaboration agreement for the clinical development and commercialization of PH94B for acute treatment of anxiety in adults with SAD and other potential
anxiety-related disorders (the EverInsight Agreement), with EverInsight Therapeutics Inc., (EverInsight), a biopharmaceutical company focused on developing
and  commercializing  transformative  pharmaceutical  products  for  patients  in  Greater  China  and  other  parts  of  Asia,  and  funded  by  CBC  Group,  a  global
healthcare-focused  venture  capital  firm.  Subsequent  to  entering  into  the  EverInsight  Agreement,  in  October  2020,  EverInsight  merged  with  AffaMed
Therapeutics, also funded by CBC Group, which as a combined, complementary entity is focusing on developing and commercializing therapeutics to address
ophthalmologic and CNS disorders in Greater China and beyond. Accordingly, we are now referring to EverInsight and the EverInsight Agreement as AffaMed
and the AffaMed Agreement, respectively. Under the terms of the AffaMed Agreement, AffaMed agreed to make a non-dilutive upfront license payment of
$5.0 million to us, which we received in August 2020. The $5.0 million upfront license payment resulted in net cash proceeds to us of approximately $4.655
million after the sublicense payment we agreed to make to Pherin Pharmaceuticals, Inc. (Pherin) pursuant to our PH94B license from Pherin, and payment for
consulting services related to the AffaMed Agreement.

Additionally, as described in Note 9, Capital Stock, on March 24, 2020, we entered into a purchase agreement and a registration rights agreement with Lincoln
Park Capital Fund (Lincoln Park) pursuant to which Lincoln Park committed to purchase up to $10,250,000 of our common stock at market-based prices over a
period of 24 months (the LPC Agreement). To satisfy our obligations under the registration rights agreement, we filed a Registration Statement on Form S-1
(the LPC Registration Statement) with the Securities and Exchange Commission (the SEC) on March 31, 2020, which the SEC declared effective on April 14,
2020 (Registration No. 333-237514). Subsequent to the effectiveness of the LPC Registration Statement and through July 2020, we sold 6,301,995 registered
shares of our common stock to Lincoln Park and received gross cash proceeds of $2,891,200. We have not sold any shares of our common stock pursuant to the
Lincoln Park Agreement since July 2020.

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VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

As also described in Note 9, Capital Stock, between December 2020 and March 31, 2021, certain holders of outstanding warrants exercised such warrants to
purchase an aggregate of 6,396,302 shares of our common stock and we received cash proceeds of $4,924,800 from such exercises. As disclosed in Note 16,
Subsequent Events, since March 31, 2021, holders of outstanding warrants have exercised warrants to purchase an additional 1,508,768 shares of our common
stock and we have received cash proceeds of approximately $1,105,700.

Liquidity and Capital Resources

During the fiscal year ended March 31, 2021, we received approximately $119 million in net cash proceeds from the transactions described above. At March
31, 2021, we had cash and cash equivalents of approximately $103.1 million, which we believe is sufficient to fund our planned operations for well beyond the
twelve months following the issuance of these financial statements, and indicating our ability to continue as a going concern. Nevertheless, we have not yet
developed  products  that  generate  recurring  revenue  and,  assuming  successful  completion  of  our  planned  clinical  and  nonclinical  programs,  we  will  need  to
invest substantial additional capital resources to commercialize any of them.

During  the  next  twelve  months,  we  plan  to  (i)  continue  PALISADE-1  and  prepare  for  and  initiate  multiple  studies  in  our  PALISADE  Phase  3  program  for
development  and  commercialization  of  PH94B  as  an  acute  treatment  of  anxiety  in  adult  patients  with  SAD,  (ii)  prepare  for  and  initiate  multiple  small
exploratory Phase 2A studies of PH94B in additional anxiety disorders, (iii) prepare for and initiate a Phase 2B clinical study of PH10 as a potential stand-
alone treatment for MDD, (iv) prepare for and initiate a Phase 1B clinical study of AV-101 in combination with probenecid to enable assessment of potential
exploratory Phase 2A development of the combination in MDD and certain neurological disorders, and (v) conduct nonclinical studies involving PH94B, PH10
and AV-101.

Although we believe our current cash position is sufficient to fund our planned operations for more than the next twelve months following the issuance of this
Annual Report, when necessary and advantageous, we may raise additional capital through the sale of our equity securities in one or more (i) public offerings
(ii) private placements to accredited investors, and/or (iii) in strategic licensing and development collaborations involving one or more of our drug candidates
in markets outside the United States, similar to the AffaMed Agreement. Subject to certain restrictions, our Registration Statement on Form S-3 (Registration
No. 333-254299) (the S-3 Registration Statement), which became effective on March 26, 2021, remains available for future sales of our equity securities in one
or more public offerings from time to time. While we may make additional sales of our equity securities under the S-3 Registration Statement, we do not have
an obligation to do so.

In addition to the potential sale of our equity securities, we may also seek to enter research, development and/or commercialization collaborations similar to the
AffaMed Agreement and the Bayer Agreement (defined in Note 12, below) to provide funding, including non-dilutive funding, for development of one or more
of our CNS product candidate programs. We may also seek additional government grant awards or agreements similar to our prior agreement with the U.S.
National Institutes of Health (NIH), Baylor University and the U.S. Department of Veterans Affairs in connection with certain government-sponsored studies of
AV-101.  Such  strategic  collaborations  may  provide  non-dilutive  resources  to  advance  our  strategic  initiatives  while  reducing  a  portion  of  our  future  cash
outlays and working capital requirements. We may also pursue intellectual property arrangements similar to the AffaMed Agreement and the Bayer Agreement
with other parties. Although we may seek additional collaborations that could generate revenue and/or provide non-dilutive funding for development of our
product  candidates,  as  well  as  new  government  grant  awards  and/or  agreements,  no  assurance  can  be  provided  that  any  such  collaborations,  awards  or
agreements will occur in the future.  

Our  future  working  capital  requirements  will  depend  on  many  factors,  including,  without  limitation,  potential  impacts  related  to  the  current  COVID-19
pandemic, the scope and nature of opportunities related to our success and the success of certain other companies in nonclinical and clinical trials, including
our development and commercialization of our current product candidates and various applications of our stem cell technology platform, the availability of,
and our ability to obtain, government grant awards and agreements, and our ability to enter into collaborations on terms acceptable to us. To further advance the
clinical development of PH94B, PH10, and AV-101 and, to a lesser extent, our stem cell technology platform, as well as support our operating activities, we
plan to continue to carefully manage our routine operating costs, including our employee headcount and related expenses, as well as costs relating to regulatory
consulting, contract manufacturing, research and development, investor and public relations, business development, legal, intellectual property acquisition and
protection, public company compliance and other professional services and operating costs. 

Notwithstanding the foregoing, there can be no assurance that our current strategic collaborations under the AffaMed Agreement and/or the Bayer Agreement
will generate revenue from future potential milestone payments, or that future financings or government or other strategic collaborations will be available to us
in sufficient amounts, in a timely manner, or on terms acceptable to us, if at all. If we are unable to obtain additional financing on a timely basis when needed,
our  business,  financial  condition,  and  results  of  operations  may  be  harmed,  the  price  of  our  stock  may  decline,  we  may  be  required  to  reduce,  defer,  or
discontinue certain of our research and development activities and we may not be able to continue as a going concern. 

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VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

3.  Summary of Significant Accounting Policies

Use of Estimates

The preparation of financial statements in conformity with U.S. generally accepted accounting principles (U.S. GAAP) requires management to make estimates
and  assumptions  that  affect  the  reported  amounts  of  assets  and  liabilities,  the  disclosure  of  contingent  assets  and  liabilities  at  the  date  of  the  financial
statements,  and  the  reported  amounts  of  revenues  and  expenses  during  the  reporting  period.  Actual  results  could  differ  from  those  estimates.    Significant
estimates include, but are not limited to, those relating to stock-based compensation, revenue recognition, research and development expenses, determination of
right of use assets under lease transactions and related lease obligations, and the assumptions used to value warrants, warrant modifications and useful lives for
property and equipment and related depreciation calculations.

Principles of Consolidation

The  accompanying  consolidated  financial  statements  include  the  Company’s  accounts,  VistaStem’s  accounts  and  the  accounts  of  VistaStem’s  two  wholly-
owned  inactive  subsidiaries,  Artemis  Neurosciences  and  VistaStem  Canada.  All  material  intercompany  accounts  and  transactions  have  been  eliminated  in
consolidation.

Cash and Cash Equivalents

Cash and cash equivalents are considered to be highly liquid investments with maturities of three months or less at the date of purchase.

Property and Equipment

Property and equipment is stated at cost. Repairs and maintenance costs are expensed in the period incurred. Depreciation is calculated using the straight-line
method over the estimated useful lives of the assets. The estimated useful lives of laboratory, information technology and office equipment range from three to
seven years; the estimated useful lives of manufacturing equipment ranges from five to ten years. Leasehold improvements are amortized over the shorter of
the lease term or the useful life of the improvements.

Impairment of Long-Lived Assets

Our long-lived assets consist of property and equipment. Long-lived assets to be held and used are tested for recoverability whenever events or changes in
business circumstances indicate that the carrying amount of the assets may not be fully recoverable. Factors that we consider in deciding when to perform an
impairment  review  include  significant  underperformance  of  the  business  in  relation  to  expectations,  significant  negative  industry  or  economic  trends,  and
significant  changes  or  planned  changes  in  our  use  of  the  assets.  An  impairment  loss  would  be  recognized  when  estimated  undiscounted  future  cash  flows
expected to result from the use of an asset are less than its carrying amount. The impairment loss would be based on the excess of the carrying value of the
impaired asset over its fair value, determined based on discounted cash flows. To date, we have not recorded any impairment losses on long-lived assets.

Deferred Offering Costs

Deferred offering costs are expenses directly related to our current S-3 Registration Statement (the Shelf Registration), which became effective on March 26,
2021, and expenses transferred from our predecessor registration statement on Form S-3, and the LPC Registration Statement which became effective on April
14, 2020. These costs consist of legal, accounting, printing, SEC filing fees, and, as appropriate, Nasdaq filing fees, and, in the case of the LPC Registration
Statement, the issuance-date fair value of certain shares of our common stock issued to Lincoln Park under the terms of the LPC Agreement. Deferred costs
associated  with  the  Shelf  Registration  are  reclassified  to  additional  paid-in  capital  on  a  pro-rata  basis  as  we  complete  offerings  under  the  S-3  Registration
Statement, with any remaining deferred costs to be charged to results of operations at the end of the three-year life of the S-3 Registration Statement. During
the fiscal years ended March 31, 2021 and 2020, we charged deferred offering costs of $15,800 and $300, respectively, to additional paid-in capital as a result
of offerings under the Shelf Registration. Deferred costs associated with the LPC Registration Statement are reclassified to additional paid-in capital on a pro-
rata basis as we complete sales of our common stock pursuant to the LPC Agreement, with any remaining deferred costs to be charged to results of operations
at the end of the two-year life of the LPC Agreement. We charged deferred offering costs of $94,400 and $8,100 to additional paid-in capital during the fiscal
years ended March 31, 2021 and 2020, respectively, as a result of sales of our common stock under the LPC Agreement.

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VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

Revenue Recognition

Our  primary  source  of  revenue  for  the  fiscal  year  ended  March  31,  2021  is  from  the  AffaMed  Agreement  involving  clinical  development  and
commercialization of PH94B for acute treatment of anxiety in adults with SAD, and potentially other anxiety-related disorders, in Greater China, South Korea,
and  Southeast  Asia. The  terms  of  the  AffaMed Agreement  include  a  $5.0  million  non-refundable  upfront  license  fee  which  we  received  in  August  2020,
potential payments based upon achievement of certain development and commercial milestones, and royalties on product sales. We have historically generated
revenue principally from collaborative research and development arrangements, licensing and technology transfer agreements, including strategic licenses or
sublicenses, and government grants. We adopted Accounting Standards Update (ASU) No. 2014-09, Revenue from Contracts with Customers (Topic 606) and
its related amendments, collectively referred to as ASC (Accounting Standards Codification) Topic 606, as of April 1, 2018, using the modified retrospective
transition method. We did not recognize any revenue under the Bayer Agreement (defined in Note 12) which we entered in our fiscal year ended March 31,
2017, in the fiscal years ended March 31, 2021 or 2020. Upon adoption of ASC Topic 606, there was no change to the units of accounting previously identified
with respect to the Bayer Agreement under legacy GAAP, which are now considered performance obligations under ASC Topic 606, and there was no change
to the revenue recognition pattern for the performance obligation. Accordingly, there was no cumulative effect change to our opening accumulated deficit upon
the adoption of ASC Topic 606.

Under ASC Topic 606, we recognize revenue when our customer obtains control of promised goods or services, in an amount that reflects the consideration that
we expect to receive in exchange for those goods or services. To determine revenue recognition for arrangements that we determine are within the scope of
Topic 606, we perform the following five steps: (i) identify the contract with a customer; (ii) identify the performance obligations in the contract; (iii) determine
the transaction price, including variable consideration, if any; (iv) allocate the transaction price to the performance obligations in the contract; and (v) recognize
revenue  when  (or  as)  we  satisfy  a  performance  obligation.  We  only  apply  the  five-step  model  to  contracts  when  it  is  probable  that  we  will  collect  the
consideration to which we are entitled in exchange for the goods or services we transfer to a customer.

Once a contract is determined to be within the scope of Topic 606, we assess the goods or services promised within each contract and determine those that are
performance  obligations.  Arrangements  that  include  rights  to  additional  goods  or  services  that  are  exercisable  at  a  customer’s  discretion  are  generally
considered  options.  We  assess  whether  these  options  provide  a  material  right  to  the  customer  and  if  so,  they  are  considered  performance  obligations.  The
exercise of a material right may be accounted for as a contract modification or as a continuation of the contract for accounting purposes.

We assess whether each promised good or service is distinct for the purpose of identifying the performance obligations in the contract. This assessment involves
subjective determinations and requires judgments about the individual promised goods or services and whether such are separable from the other aspects of the
contractual relationship. Promised goods and services are considered distinct provided that: (i) the customer can benefit from the good or service either on its
own or together with other resources that are readily available to the customer (that is, the good or service is capable of being distinct) and (ii) our promise to
transfer the good or service to the customer is separately identifiable from other promises in the contract (that is, the promise to transfer the good or service is
distinct within the context of the contract). In assessing whether a promised good or service is distinct in the evaluation of a collaboration arrangement subject
to Topic 606, we consider factors such as the research, manufacturing and commercialization capabilities of the collaboration partner and the availability of the
associated  expertise  in  the  general  marketplace.  We  also  consider  the  intended  benefit  of  the  contract  in  assessing  whether  a  promised  good  or  service  is
separately identifiable from other promises in the contract. If a promised good or service is not distinct, we are required to combine that good or service with
other promised goods or services until we identify a bundle of goods or services that is distinct.

The  transaction  price  is  then  determined  and  allocated  to  the  identified  performance  obligations  in  proportion  to  their  standalone  selling  prices  (SSP)  on  a
relative SSP basis. SSP is determined at contract inception and is not updated to reflect changes between contract inception and satisfaction of the performance
obligations. Determining the SSP for performance obligations requires significant judgment. In developing the SSP for a performance obligation, we consider
applicable market conditions and relevant Company-specific factors, including factors that were contemplated in negotiating the agreement with the customer
and estimated costs. In certain circumstances, we may apply the residual method to determine the SSP of a good or service if the standalone selling price is
considered  highly  variable  or  uncertain.  We  validate  the  SSP  for  performance  obligations  by  evaluating  whether  changes  in  the  key  assumptions  used  to
determine the SSP will have a significant effect on the allocation of arrangement consideration between multiple performance obligations.

If the consideration promised in a contract includes a variable amount, we estimate the amount of consideration to which we will be entitled in exchange for
transferring the promised goods or services to a customer. We determine the amount of variable consideration by using the expected value method or the most
likely amount method. We include the unconstrained amount of estimated variable consideration in the transaction price. The amount included in the transaction
price  is  constrained  to  the  amount  for  which  it  is  probable  that  a  significant  reversal  of  cumulative  revenue  recognized  will  not  occur.  At  the  end  of  each
subsequent reporting period, we re-evaluate the estimated variable consideration included in the transaction price and any related constraint, and if necessary,
adjust our estimate of the overall transaction price. Any such adjustments are recorded on a cumulative catch-up basis in the period of adjustment.

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VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

If an arrangement includes development and regulatory milestone payments, we evaluate whether the milestones are considered probable of being reached and
estimate the amount to be included in the transaction price using the most likely amount method. If it is probable that a significant revenue reversal would not
occur, the associated milestone value is included in the transaction price. Milestone payments that are not within our control or the licensee’s control, such as
regulatory approvals, are generally not considered probable of being achieved until those approvals are received.

In determining the transaction price, we adjust consideration for the effects of the time value of money if the timing of payments provides us with a significant
benefit of financing. We do not assess whether a contract has a significant financing component if the expectation at contract inception is such that the period
between payment by the licensee and the transfer of the promised goods or services to the licensee will be one year or less. For arrangements with licenses of
intellectual  property  that  include  sales-based  royalties,  including  milestone  payments  based  on  the  level  of  sales,  and  the  license  is  deemed  to  be  the
predominant item to which the royalties relate, we recognize royalty revenue and sales-based milestones at the later of (i) when the related sales occur, or (ii)
when the performance obligation to which the royalty has been allocated has been satisfied.

We  then  recognize  as  revenue  the  amount  of  the  transaction  price  that  is  allocated  to  the  respective  performance  obligation  when  (or  as)  each  performance
obligation is satisfied at a point in time or over time, and if over time, based on the use of an output or input method.

Research and Development Expenses

Research  and  development  expenses  are  composed  of  both  internal  and  external  costs.    Internal  costs  include  salaries  and  employment-related  expenses,
including stock-based compensation expense, of scientific personnel and direct project costs.  External research and development expenses consist primarily of
costs associated with clinical and nonclinical development of PH94B, PH10 and AV-101, stem cell research and development costs, and costs related to the
application and prosecution of patents related to AV-101 and our stem cell technology platform. All such costs are charged to expense as incurred.

We also record accruals for estimated ongoing clinical trial costs. Clinical trial costs represent costs incurred by contract research organizations (CROs) and
clinical trial sites. Progress payments are generally made to CROs, clinical sites, investigators and other professional service providers. We analyze the progress
of  the  clinical  trial,  including  levels  of  subject  enrollment,  invoices  received  and  contracted  costs  when  evaluating  the  adequacy  of  accrued  liabilities.
Significant  judgments  and  estimates  must  be  made  in  determining  the  clinical  trial  accrual  in  any  reporting  period.  Actual  results  could  differ  from  those
estimates under different assumptions. Revisions are charged to research and development expense in the period in which the facts that give rise to the revision
become known.

Costs incurred in obtaining product or technology licenses are charged immediately to research and development expense if the product or technology licensed
has not achieved regulatory approval or reached technical feasibility and has no alternative future uses. In September 2018, we acquired an exclusive license to
develop and commercialize PH94B and an option to acquire a license to develop and commercialize PH10 by issuing an aggregate of 1,630,435 unregistered
shares of our common stock having a fair market value of $2,250,000. In October 2018, we exercised our option to acquire an exclusive license to develop and
commercialize  PH10  by  issuing  925,926  shares  of  our  unregistered  common  stock  having  a  fair  market  value  of  $2,000,000.  Since,  at  the  date  of  each
acquisition, neither product candidate had achieved regulatory approval and each required significant additional development and expense, we recorded the
costs related to acquiring the licenses and the option as research and development expense.

Stock-Based Compensation

We recognize compensation cost for all stock-based awards to employees and non-employee consultants based on the grant date fair value of the award.  We
record  stock-based  compensation  expense  over  the  period  during  which  the  employee  or  other  grantee  is  required  to  perform  services  in  exchange  for  the
award, which generally represents the scheduled vesting period. We have not granted restricted stock awards to employees or consultants nor do we have any
awards  with  market  or  performance  conditions.  Prior  to  our  April  1,  2019  adoption  of  ASU  2018-07,  Compensation-Stock  Compensation  (Topic  718),
Improvements to Nonemployee Share-Based Payment Accounting (ASU 2018-07), we historically re-measured the fair value of option grants to non-employees
as they vested and any resulting increase in value was recognized as an expense during the period over which the services were performed. Under ASU 2018-
17,  expense  recognition  for  grants  to  non-employees  now  follows  the  same  methodology  as  for  employees.  Noncash  expense  attributable  to  compensatory
grants of our common stock to non-employees is determined by the quoted market price of the stock on the date of grant and is either recognized as fully-
earned at the time of the grant or expensed ratably over the term of the related service agreement, depending on the terms of the specific agreement.

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VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

Income Taxes

We account for income taxes using the asset and liability approach for financial reporting purposes. Deferred tax assets and liabilities are recognized for the
future tax consequences attributable to differences between the financial statement carrying amounts of existing assets and liabilities and their respective tax
bases  and  operating  loss  and  tax  credit  carryforwards.  Deferred  tax  assets  and  liabilities  are  measured  using  enacted  tax  rates  expected  to  apply  to  taxable
income in the years in which those temporary differences are expected to be recovered or settled. The effect on deferred tax assets and liabilities of a change in
tax rates is recognized in income in the period that includes the enactment date. Valuation allowances are established, when necessary, to reduce the deferred
tax assets to an amount expected to be realized.

Right of Use Assets and Operating Lease Obligations

We  adopted  Accounting  Standards  Update  No.  2016-02,  “Leases  (Topic  842)”  (ASU  2016-02)  effective  April  1,  2019.  ASU  2016-02  requires  that  we
determine, at the inception of an arrangement, whether the arrangement is or contains a lease, based on the unique facts and circumstances present. Operating
lease assets represent our right to use an underlying asset for the lease term (Right of use assets) and operating lease liabilities represent our obligation to make
lease payments arising from the lease. Right of use assets and operating lease liabilities are recognized at the commencement date of the lease based upon the
present value of lease payments over the lease term. When determining the lease term, we include options to extend or terminate the lease when it is reasonably
certain, at inception, that we will exercise that option. The interest rate implicit in lease contracts is typically not readily determinable; accordingly, we use our
incremental  borrowing  rate,  which  is  the  rate  that  would  be  incurred  to  borrow  on  a  collateralized  basis  over  a  similar  term  an  amount  equal  to  the  lease
payments  in  a  similar  economic  environment,  based  upon  the  information  available  at  the  commencement  date.  The  lease  payments  used  to  determine  our
operating  lease  assets  may  include  lease  incentives,  stated  rent  increases  and  escalation  clauses  linked  to  rates  of  inflation,  when  determinable,  and  are
recognized  in  determining  our  Right  of  use  assets.  Our  operating  lease  is  reflected  in  the  Right-of-use  asset  –  operating  lease;  Operating  lease  obligation  -
current portion; and Operating lease obligation - non-current portion in our consolidated balance sheets.

Lease  expense  for  minimum  lease  payments  is  recognized  on  a  straight-line  basis  over  the  lease  term.  As  a  result  of  our  adoption  of  ASU  2016-02,  we  no
longer  recognize  deferred  rent  on  the  consolidated  balance  sheet.  Short-term  leases,  defined  as  leases  that  have  a  lease  term  of  12  months  or  less  at  the
commencement  date,  are  excluded  from  this  treatment  and  are  recognized  on  a  straight-line  basis  over  the  term  of  the  lease.  Variable  lease  payments  are
amounts owed by us to a lessor that are not fixed, such as reimbursement for common area maintenance costs for our facility lease; and are expensed when
incurred.

Financing leases, formerly referred to as capitalized leases, are treated similarly to operating leases except that the asset subject to the lease is included in the
appropriate fixed asset category, rather than recorded as a Right of use asset, and depreciated over its estimated useful life, or lease term, if shorter.

Concentrations of Credit Risk

Financial instruments, which potentially subject us to concentrations of credit risk, consist of cash and cash equivalents. Our investment policies limit any such
investments to short-term, low-risk instruments. We deposit cash and cash equivalents with quality financial institutions which are insured to the maximum of
federal limitations. Balances in these accounts may exceed federally insured limits at times.

Fair Value Measurements

We do not use derivative instruments for hedging of market risks or for trading or speculative purposes. When applicable, we follow the principles of fair value
accounting as they relate to our financial assets and financial liabilities. Fair value is defined as the estimated exit price received to sell an asset or paid to
transfer a liability in an orderly transaction between market participants at the measurement date, rather than an entry price that represents the purchase price of
an  asset  or  liability.    Where  available,  fair  value  is  based  on  observable  market  prices  or  parameters  or  derived  from  such  prices  or  parameters.    Where
observable  prices  or  inputs  are  not  available,  valuation  models  are  applied.   These  valuation  techniques  involve  some  level  of  management  estimation  and
judgment,  the  degree  of  which  is  dependent  on  several  factors,  including  the  instrument’s  complexity.    The  required  fair  value  hierarchy  that  prioritizes
observable and unobservable inputs used to measure fair value into three broad levels is described as follows:

●  Level 1 — Quoted prices (unadjusted) in active markets that are accessible at the measurement date for assets or liabilities. The fair value hierarchy

gives the highest priority to Level 1 inputs.

●  Level 2  —  Inputs  other  than  Level  1  that  are  observable,  either  directly  or  indirectly,  such  as  quoted  prices  for  similar  assets  or  liabilities;  quoted
prices in markets that are not active; or other inputs that are observable or can be corroborated by observable market data for substantially the full
term of the assets or liabilities.

●  Level 3 — Unobservable inputs (i.e., inputs that reflect the reporting entity’s own assumptions about the assumptions that market participants would
use in estimating the fair value of an asset or liability) are used when little or no market data is available. The fair value hierarchy gives the lowest
priority to Level 3 inputs.

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VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

A  financial  instrument’s  categorization  within  the  valuation  hierarchy  is  based  upon  the  lowest  level  of  input  that  is  significant  to  the  fair  value
measurement.  Where quoted prices are available in an active market, securities are classified as Level 1 of the valuation hierarchy. If quoted market prices are
not  available  for  the  specific  financial  instrument,  then  we  estimate  fair  value  by  using  pricing  models,  quoted  prices  of  financial  instruments  with  similar
characteristics  or  discounted  cash  flows.  In  certain  cases  where  there  is  limited  activity  or  less  transparency  around  inputs  to  valuation,  financial  assets  or
liabilities are classified as Level 3 within the valuation hierarchy.

We carried no assets or liabilities that are measured on a recurring basis at fair value at March 31, 2021 or 2020.

Warrants Issued in Connection with Equity Financing

We generally account for warrants issued in connection with equity financings as a component of equity, unless there is a deemed possibility that we may have
to settle the warrants in cash or the warrants contain other features requiring them to be treated as liabilities. For warrants issued with the possibility of cash
settlement, or otherwise requiring liability treatment, we record the fair value of the issued warrants as a liability at each reporting period and record changes in
the estimated fair value as noncash gain or loss in the Consolidated Statements of Operations and Comprehensive Loss.

Comprehensive Loss

We have no components of other comprehensive loss other than net loss, and accordingly our comprehensive loss is equivalent to our net loss for the periods
presented.

Loss per Common Share Attributable to Common Stockholders

Basic net loss attributable to common stockholders per share of common stock excludes the effect of dilution and is computed by dividing net loss increased by
the accrual of dividends on outstanding shares of our Series B 10% Convertible Preferred Stock (Series B Preferred) for the fiscal years ended March 30, 2021
and 2020, respectively, and, in the fiscal year ended March 31, 2021, by the beneficial conversion feature related to our Series D Convertible Stock (Series D
Preferred),  as  described  in  Note  9,  Capital Stock, by  the  weighted-average  number  of  shares  of  common  stock  outstanding  for  the  period.  Diluted  net  loss
attributable to common stockholders per share of common stock reflects the potential dilution that could occur if securities or other contracts to issue shares of
common stock were exercised or converted into shares of common stock. In calculating diluted net loss attributable to common stockholders per share, we have
generally not increased the denominator to include the number of potentially dilutive common shares assumed to be outstanding during the period using the
treasury stock method because the result is antidilutive.

As a result of our net loss for both years presented, potentially dilutive securities were excluded from the computation of diluted loss per share, as their effect
would be antidilutive.

Basic and diluted net loss attributable to common stockholders per share was computed as follows:

 Numerator:
 Net loss attributable to common stockholders for basic and diluted earnings

pershare

 Denominator:

 Fiscal Years Ended March 31,  

2021

2020

  $ (42,319,800)   $ (22,037,600)

 Weighted average basic and diluted common shares outstanding

86,133,644 

43,869,523 

 Basic and diluted net loss attributable to common stockholders per common share

  $

(0.49)   $

(0.50)

Potentially dilutive securities excluded in determining diluted net loss per common share for the fiscal years ended March 31, 2021 and 2020 are as follows:

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VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

Series A Preferred stock issued and outstanding (1)

Series B Preferred stock issued and outstanding (2)

Series C Preferred stock issued and outstanding (3)

Series D Preferred stock issued and outstanding (4)

Outstanding options under the Company's Amended and Restated 2016 (formerly 2008) Stock Incentive Plan and 2019
Omnibus Equity Incentive Plan

Outstanding warrants to purchase common stock

Total

  At March 31,     At March 31,  

2021

2020

750,000 

750,000 

1,131,669 

1,160,240 

2,318,012 

2,318,012 

402,149 

- 

14,638,088 

10,003,088 

19,362,532 

26,555,281 

38,602,450 

40,786,621 

____________
(1) Assumes exchange under the terms of the October 11, 2012 Note Exchange and Purchase Agreement, as amended.
(2) Assumes exchange under the terms of the Certificate of Designation of the Relative Rights and Preferences of the Series B 10% Convertible Preferred Stock,

effective May 5, 2015; excludes shares of unregistered common stock issuable in payment of dividends on Series B Preferred upon conversion.

(3) Assumes exchange under the terms of the Certificate of Designation of the Relative Rights and Preferences of the Series C Convertible Preferred Stock,
effective January 25, 2016.
(4) Assumes exchange under the terms of the Certificate of Designation of the Relative Rights and Preferences of the Series D Convertible Preferred Stock,
effective December 21, 2020.

Recent Accounting Pronouncements

We  believe  the  following  recent  accounting  pronouncements  or  changes  in  accounting  pronouncements  are  of  significance  or  potential  significance  to  the
Company.

In August 2020, the Financial Accounting Standards Board (FASB) issued ASU 2020-06, Debt – Debt with Conversion and Other Options (Subtopic 470- 20)
and Derivatives and Hedging – Contracts in Entity’s Own Equity (Subtopic 815-40): Accounting for Convertible Instruments and Contracts in an Entity’s Own
Equity (ASU 2020-06), to reduce complexity in applying GAAP to certain financial instruments with characteristics of liabilities and equity.

The guidance in ASU 2020-06 simplifies the accounting for convertible debt instruments and convertible preferred stock by removing the existing guidance in
ASC 470-20, Debt: Debt with Conversion and Other Options, that requires entities to account for beneficial conversion features and cash conversion features in
equity, separately from the host convertible debt or preferred stock. The guidance in ASC 470-20 applies to convertible instruments for which the embedded
conversion features are not required to be bifurcated from the host contract and accounted for as derivatives.

In  addition,  the  amendments  revise  the  scope  exception  from  derivative  accounting  in  ASC  815-40  for  freestanding  financial  instruments  and  embedded
features that are both indexed to the issuer’s own stock and classified in stockholders’ equity, by removing certain criteria required for equity classification.
These amendments are expected to result in more freestanding financial instruments qualifying for equity classification (and, therefore, not accounted for as
derivatives), as well as fewer embedded features requiring separate accounting from the host contract.

The amendments in ASU 2020-06 further revise the guidance in ASC 260, Earnings Per Share, to require entities to calculate diluted earnings per share (EPS)
for convertible instruments by using the if-converted method. In addition, entities must presume share settlement for purposes of calculating diluted EPS when
an instrument may be settled in cash or shares.

The amendments in ASU 2020-06 are effective for our fiscal year beginning April 1, 2024. We are evaluating the impact of this new guidance, but do not
believe that our adoption of ASU 2020-06 will have a material impact on our consolidated financial statements.

Other accounting standards that have been issued or proposed by the FASB or other standards-setting bodies that do not require adoption until a future date are
not expected to have a material impact on our consolidated financial statements upon adoption.

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VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

4.  Receivable from Collaboration Partner

This  amount  reflects  a  payment  we  made  to  a  contract  manufacturing  organization  for  certain  drug  substance  manufacturing  services  on  behalf  of  our
collaboration partner. Our collaboration partner reimbursed us for the payment in May 2021.

5. Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consists of the following:

 Clinical and nonclinical materials and contract services
 Insurance
 All other

6.  Property and Equipment

Property and equipment consists of the following:

 Laboratory equipment
 Tenant improvements
 Information technology equipment
 Office furniture and equipment
 Manufacturing equipment

 Accumulated depreciation and amortization
 Property and equipment, net

 March 31,
 2021

 March 31,
 2020

  $

  $

686,900 
121,800 
26,400 
835,100 

  $

  $

115,200 
107,200 
2,700 
225,100 

 March 31,
2021

 March 31,
2020

  $

  $

937,400 
214,400 
73,900 
84,600 
211,200 
1,521,500 

892,500 
214,400 
54,600 
84,600 
- 
1,246,100 

(1,154,100)  
367,400 

  $

(1,036,500)
209,600 

  $

The  following  table  summarizes  depreciation  and  amortization  expense  attributable  to  owned  and  leased  property  and  equipment  for  the  fiscal  years  ended
March 31, 2021 and 2020:

 Owned assets
 Leased assets
 Total depreciation and amortization

 Fiscal Years Ended March 31,  

2021

2020

  $

  $

114,600 
3,000 
117,600 

  $

  $

100,200 
2,900 
103,100 

The  amount  reported  above  for  manufacturing  equipment  at  March  31,  2021  reflects  the  cost  of  certain  process  equipment  acquired  in  connection  with  the
manufacture of PH94B drug product and placed in service in the fourth quarter of the fiscal year ended March 31, 2021. Included in amounts reported above
for office furniture and equipment is the right-of-use asset related to a financing lease of certain office equipment. Amounts associated with assets subject to the
financing lease at March 31, 2021 and 2020 are as follows:

Office equipment subject to financing lease
Accumulated depreciation

Net book value of office equipment subject to
   financing lease

  March 31,

    March 31,

2021

2020

  $

14,700 
(12,400)  

  $

14,700 
(9,400)

  $

2,300 

  $

5,300 

Other than certain leased office equipment, none of our assets were subject to third party security interests at March 31, 2021 or 2020.

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VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

7.  Accrued Expenses

Accrued expenses consist of:

Accrued expenses for clinical and nonclinical
materials, development and contract services
Accrued professional services
All other

8.  Notes Payable

The following table summarizes our notes payable:

 March 31,
2021

 March 31,
2020

  $

  $

1,449,400 
85,500 
27,800 
1,562,700 

  $

  $

462,300 
76,500 
22,700 
561,500 

March 31, 2021

March 31, 2020

Principal
Balance

Accrued
Interest

Total

Principal
Balance

Accrued
Interest

Total

7.30% Note payable to insurance premium
financing company (current)

  $

- 

  $

- 

  $

- 

  $

56,500 

  $

- 

  $

56,500 

In February 2020, we executed a 7.30% promissory note in the principal amount of $62,600 in connection with certain insurance policy premiums. That note
was payable in monthly installments of $6,500, including principal and interest, through December 2020 and was fully paid at March 31, 2021. In May 2020,
we  executed  a  6.30%  promissory  note  in  the  principal  amount  of  $322,200  in  connection  with  other  insurance  policy  premiums.  The  note  was  payable  in
monthly installments of $33,200, including principal and interest, through March 2021, and was fully paid at March 31, 2021.

In April 2020, we entered into a note payable agreement (the PPP Loan Agreement) with Silicon Valley Bank as lender (the Lender), pursuant to which we
received net proceeds of $224,400 from a potentially forgivable loan from the U.S. Small Business Administration (SBA) pursuant to the Paycheck Protection
Program (PPP)  enacted  by  Congress  under  the  Coronavirus Aid,  Relief,  and  Economic  Security  Act  (the CARES Act)  administered  by  the  SBA  (the  PPP
Loan). In accordance with its terms, the PPP Loan was to mature on April 22, 2022. The PPP Loan accrued interest at a rate of 1.00% per annum throughout
the period it was outstanding. The CARES Act provided that all or a portion of the PPP Loan might be forgiven upon our request to the Lender, subject to
requirements in the PPP Loan Agreement and the CARES Act. While we believe our use of the PPP Loan proceeds met all of the conditions for forgiveness
under the PPP, following the completion of the December 2020 Public Offering, on December 23, 2020, we voluntarily repaid in full the outstanding principal
balance of the PPP Loan, $224,400, plus accrued interest of approximately $1,500.

9.  Capital Stock

Common Stock

At our Special Meeting of Stockholders on March 5, 2021, as approved by and recommended to our stockholders by our Board, our stockholders approved an
amendment to our Restated Articles of Incorporation to increase the authorized number of shares of common stock that we may issue from 175.0 million shares
to 325.0 million shares. The amendment became effective on March 5, 2021, upon our filing of a certificate of amendment with the Nevada Secretary of State.
Previously,  at  our  Annual  Meeting  of  Stockholders  on  September  5,  2019,  as  approved  by  and  recommended  to  our  stockholders  by  our  Board,  our
stockholders approved an amendment to our Restated Articles of Incorporation to increase the authorized number of shares of common stock that we may issue
from 100.0 million shares to 175.0 million shares. The amendment became effective on September 6, 2019, upon our filing of a certificate of amendment with
the Nevada Secretary of State. In connection with an underwritten public offering of our common stock and warrants in May 2016, our common stock was
approved for listing on the Nasdaq Capital Market. Our common stock has traded on the Nasdaq Capital Market under the symbol “VTGN” since May 11,
2016.

Series A Preferred Stock

In December 2011, our Board authorized the creation of a series of up to 500,000 shares of Series A Preferred, par value $0.001 (Series A Preferred).  Each
restricted share of Series A Preferred is currently convertible at the option of the holder into one and one-half restricted shares of our common stock.  The
Series A Preferred ranks prior to the common stock for purposes of liquidation preference.

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VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

The Series A Preferred has no separate dividend rights, however, whenever the Board declares a dividend on the common stock, each holder of record of a
share of Series A Preferred shall be entitled to receive an amount equal to such dividend declared on one share of common stock multiplied by the number of
shares of common stock into which such share of Series A Preferred could be converted on the applicable record date.

Except with respect to transactions upon which the Series A Preferred shall be entitled to vote separately as a class, the Series A Preferred has no voting rights.
The  restricted  common  stock  into  which  the  Series  A  Preferred  is  convertible  shall,  upon  issuance,  have  all  of  the  same  voting  rights  as  other  issued  and
outstanding shares of our common stock.

In the event of the liquidation, dissolution or winding up of our affairs, after payment or provision for payment of our debts and other liabilities, the holders of
Series A Preferred then outstanding shall be entitled to receive distributions out of our assets, if any, an amount per share of Series A Preferred calculated by
taking the total amount available for distribution to holders of all of our outstanding common stock before deduction of any preference payments for the Series
A Preferred, divided by the total of (x), all of the then outstanding shares of our common stock, plus (y) all of the shares of our common stock into which all of
the outstanding shares of the Series A Preferred can be converted before any payment shall be made or any assets distributed to the holders of the common
stock or any other junior stock.

At March 31, 2021 and 2020, there were 500,000 restricted shares of Series A Preferred outstanding, convertible into 750,000 shares of our common stock at
the option of the holders.

Series B Preferred Stock

In  July  2014,  our  Board  authorized  the  creation  of  a  class  of  Series  B  Preferred  Stock,  par  value  $0.001  (Series  B  Preferred).  In  May  2015,  we  filed  a
Certificate of Designation of the Relative Rights and Preferences of the Series B 10% Preferred Stock of VistaGen Therapeutics, Inc. (Series B Certificate of
Designation) with the Nevada Secretary of State to designate 4.0 million shares of our authorized preferred stock as Series B Preferred.

Except with respect to transactions upon which the Series B Preferred shall be entitled to vote separately as a class, the Series B Preferred has no voting rights.
The common stock into which the Series B Preferred is convertible shall, upon issuance, have all of the same voting rights as other issued and outstanding
shares of our common stock.

Each  share  of  Series  B  Preferred  is  convertible,  at  the  option  of  the  holder  (Voluntary  Conversion),  into  one  (1)  share  of  our  common  stock,  subject  to
adjustment only for customary stock dividends, reclassifications, splits and similar transactions set forth in the Certificate of Designation. As permitted by the
Series B Certificate of Designation, approximately 2.4 million shares of Series B Preferred were converted automatically into approximately 2.4 million shares
of our common stock following the completion of our underwritten public offering in May 2016, which occurred concurrently with and facilitated the listing of
our common stock on the Nasdaq Capital Market (Automatic Conversion). Both Automatic Conversion and Voluntary Conversion (collectively, Conversion)
are subject to certain beneficial ownership blockers as set forth in the Certificate of Designation and/or securities purchase agreements.

Prior to Conversion, shares of Series B Preferred accrue in-kind dividends (payable only in unregistered shares of our common stock) at a rate of 10% per
annum (Accrued Dividends).  The Accrued Dividends are payable on the date of either a Voluntary Conversion or Automatic Conversion in that number of
shares  of  common  stock  equal  to  the  Accrued  Dividends.  We  have  recognized  a  liability  in  the  amount  of  $6,272,700  for  Accrued  Dividends  in  the
accompanying Consolidated Balance Sheet at March 31, 2021, based on the Series B Preferred issued and outstanding through that date. We have recognized a
deduction from net loss of $1,385,600 and $1,263,600 related to dividends on Series B Preferred in arriving at net loss attributable to common stockholders in
the accompanying Consolidated Statement of Operations and Comprehensive Loss for the fiscal years ended March 31, 2021 and 2020, respectively.

In the event of the liquidation, dissolution or winding-up of our affairs, after payment or provision for payment of our debts and other liabilities, the holders of
the Series B Preferred then outstanding shall be entitled to receive distributions out of our assets, if any, of an amount equal to the Stated Value of the Series B
Preferred  ($7.00  per  share),  plus  any  accrued  and  unpaid  dividends  thereon,  before  any  distribution  or  payment  shall  be  made  to  the  holders  of  any  junior
securities,  including  holders  of  our  common  stock.  If  our  assets  are  insufficient  to  pay,  in  full,  such  amounts,  then  the  entire  assets  to  be  distributed  to  the
holders of the Series B Preferred shall be ratably distributed among the holders in accordance with the respective amounts that would be payable on such shares
if all amounts payable thereon were paid in full. Upon liquidation, each share of Series B Preferred ranks pari-passu with our Series A Preferred, our Series C
Preferred  and  Series  D  Preferred  stock  (the  latter  two  defined  below).  The  liquidation  value  of  the  Series  B  Preferred  at  March  31,  2021  is  approximately
$14,194,400.

In December 2020, an institutional holder of 28,571 shares of our Series B Preferred converted such shares into an equal number of unregistered shares of our
common stock. In accordance with the conversion terms of the Series B Preferred, we also issued 160,062 shares of our unregistered common stock in payment
of $124,600 of dividends that had accrued on the holder’s Series B Preferred since issuance. Following the conversion, at March 31, 2021 there were 1,131,669
shares of Series B Preferred outstanding, which are exchangeable at the option of the holder by Voluntary Conversion into 1,131,669 shares of our common
stock, excluding shares of our common stock which may be issued in payment of Accrued Dividends upon conversion.

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VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

Series C Preferred Stock

In  January  2016,  our  Board  authorized  the  creation  of  and  we  filed  a  Certificate  of  Designation  of  the  Relative  Rights  and  Preferences  of  the  Series  C
Convertible Preferred Stock of VistaGen Therapeutics, Inc. (the Series C Preferred Certificate of Designation) with the Nevada Secretary of State to designate
3.0 million shares of our preferred stock, par value $0.001 per share, as Series C Convertible Preferred Stock (Series C Preferred).

In the event of the liquidation, dissolution or winding up of our affairs, after payment or provision for payment of our debts and other liabilities, the holders of
Series C Preferred then outstanding shall be entitled to receive, out of our assets, if any, an amount per share of Series C Preferred calculated by taking the total
amount available for distribution to holders of all of our outstanding common stock before deduction of any preference payments for the Series C Preferred,
divided  by  the  total  of  (x),  all  of  the  then  outstanding  shares  of  our  common  stock,  plus  (y)  all  of  the  shares  of  our  common  stock  into  which  all  of  the
outstanding shares of the Series C Preferred can be exchanged before any payment shall be made or any assets distributed to the holders of the common stock
or any other junior stock. Upon liquidation, each share of Series C Preferred ranks pari-passu with our Series A Preferred, our Series B Preferred and our Series
D Preferred (defined below).

Each  share  of  Series  C  Preferred  is  convertible,  at  the  option  of  the  holder  into  one  share  of  our  common  stock,  subject  to  certain  beneficial  ownership
limitations as set forth in the Series C Preferred Certificate of Designation. Shares of the Series C Preferred do not accrue dividends, and holders of the Series
C Preferred have no voting rights. At March 31, 2021 and 2020, one holder and its affiliates held all 2,318,012 outstanding shares of Series C Preferred.

Series D Preferred Stock

On  December  17,  2020,  in  connection  with  the  December  2020  Public  Offering  (defined  below),  our  Board  authorized  the  creation  of  a  series  of  up  to
2,000,000 shares of Series D Preferred Stock, par value $0.001 (Series D Preferred), which became effective with the filing of a Certificate of Designation of
the Relative Rights and Preferences of the Series D Convertible Preferred Stock (Series D Certificate of Designation) with the State of Nevada on December
21, 2020.

Each share of our Series D Preferred is initially convertible into 23 shares of our common stock at any time at the option of the holder, provided that, the Series
D  Preferred  is  not  convertible  prior  to  the  date  on  which  we  have  received  approval  from  our  stockholders  to  increase  the  total  authorized  shares  of  our
common stock by at least an amount necessary to reserve shares sufficient to satisfy our conversion obligations in respect of the Series D Preferred and an
amendment to our Restated and Amended Articles of Incorporation reflecting such increase becomes effective (the Approval Date). Additionally, a holder of
shares of Series D Preferred will be prohibited, subject to certain exceptions, from converting such shares into shares of our common stock if, as a result of
such conversion, the holder, together with its affiliates and other attribution parties, would own more than 9.99% of the total number of shares of our common
stock then issued and outstanding, which percentage may be changed at the holder’s election to a lower percentage at any time or to a higher percentage not to
exceed 19.99% upon 61 days’ prior notice to us.

Prior to the Approval Date, in the event of our liquidation, dissolution, or winding up of the Company’s affairs, holders of Series D Preferred will receive a
payment  equal  to  $0.001  per  share  before  any  proceeds  are  distributed  to  the  holders  of  our  common  stock.  On  and  after  the  Approval  Date,  the  Series  D
Preferred will have no liquidation preference.

Prior to the Approval Date, holders of shares of our Series D Preferred will have one vote per share of Series D Preferred and will vote as a single class with
our shares of common stock. On and after the Approval Date, shares of Series D Preferred will generally have no voting rights, except to the extent expressly
provided in our Restated and Amended Articles of Incorporation or as otherwise required by law.

For as long as shares of Series D Preferred are outstanding, the affirmative consent of holders of a majority of the outstanding shares of Series D Preferred will
be required before we can:

●

●
●

amend,  alter,  modify  or  repeal  (whether  by  merger,  consolidation  or  otherwise)  the  Series  D  Preferred  Certificate  of  Designation,  our  articles  of
incorporation or our bylaws in any manner that adversely affects the rights, preferences, privileges or the restrictions provided for the benefit of, the
Series D Preferred;
issue further shares of Series D Preferred or increase or decrease (other than by conversion) the number of authorized shares of Series D Preferred; or
enter into any agreement to do any of the foregoing that is not expressly made conditional on obtaining the affirmative vote or written consent of the
requisite holders.

-100-

 
 
 
 
 
 
 
 
 
 
 
 
 
VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

In the event of the liquidation, dissolution or winding up of our affairs, the Series D Preferred ranks  senior to any class or series of our capital stock hereafter
created specifically ranking by its terms junior to the preferred stock; until the Approval Date, senior to our common stock; on parity with any class or series of
capital stock hereafter created specifically ranking by its terms on parity with the preferred stock; and junior to any class or series of capital stock hereafter
created specifically ranking by its terms senior to the preferred stock.

At the time of its issuance in connection with the December 2020 Public Offering (described below), we did not have a sufficient number of authorized shares
of our common stock to permit the conversion in full of our Series D Preferred and the issuance upon exercise or conversion of all other outstanding series of
preferred stock, warrants to purchase common stock or outstanding stock options or shares reserved for issuance of the same. Accordingly, on March 5, 2021,
we held a Special Meeting of Stockholders (the Special Meeting) at which our stockholders approved an amendment to our Restated and Amended Articles of
Incorporation to increase the number of authorized shares of our common stock from 175 million shares to 325 million shares (the Charter Amendment), an
amount sufficient to permit the conversion of all outstanding shares of Series D Preferred. The affirmative vote by a majority of our common stockholders and
Series D Preferred holders, voting as a single class, at the Special Meeting constituted the Approval Date noted above.

Following the Special Meeting, between March 12, 2021 and March 31, 2021, holders of an aggregate of 1,597,851 shares of Series D Preferred converted
such shares into 36,750,573 registered shares of our common stock. At March 31, 2021, there were 402,149 shares of Series D Preferred outstanding which
were convertible into 9,249,427 shares of our common stock. See Note 16, Subsequent Events, for information regarding additional conversions after March
31, 2021.

During our fiscal years ended March 31, 2021 and 2020, we completed private placement and public offerings as described below.

Common Stock and Warrants Issued in Fall 2019 Private Placement

Between October 30, 2019 and November 7, 2019, in a self-placed private placement and pursuant to subscription agreements received from certain accredited
investors, we sold to such investors units, at a purchase price of $1.00 per unit, consisting of an aggregate of 650,000 unregistered shares of our common stock
and warrants, exercisable beginning six months and one day following issuance and through November 1, 2023, to purchase 325,000 unregistered shares of our
common stock at an exercise price of $2.00 per share (the Fall 2019 Private Placement). We received cash proceeds of $650,000 from the Fall 2019 Private
Placement.

As further described below under “Winter 2019 Warrant Modification,” in December 2019, we modified the warrants issued in connection with the Fall 2019
Private Placement to (i) reduce the exercise price from $2.00 per share to $0.50 per share and (ii) to allow for the warrants to become immediately exercisable.
Further, we issued warrants to purchase an aggregate of 325,000 additional shares of our common stock to the participants in the Fall 2019 Private Placement
(the Additional Warrants)  to  increase  the  number  of  unregistered  shares  of  common  stock  issuable  upon  exercise  of  the  warrants  from  50%  to  100%.  The
Additional Warrants are immediately exercisable through March 31, 2024 at an exercise price of $0.50 per share.

We calculated the fair value of the Additional Warrants using the Black Scholes Option Pricing Model and the weighted average assumptions indicated in the
table  below,  recognizing  $88,800  as  the  fair  value  of  the  new  warrants  and  as  warrant  modification  expense,  included  as  a  component  of  general  and
administrative expenses, in our Consolidated Statement of Operations and Comprehensive Loss for the fiscal year ended March 31, 2020.

Assumption:
Market price per share
Exercise price per share
Risk-free interest rate
Contractual term in years
Volatility
Dividend rate

Number of warrant shares
Weighted average fair value per share

Winter 2019 Warrant Modification

  $
  $

Additional
Warrants

0.44 
0.50 
1.59%
4.32 
86.64%
0.0%

325,000 
0.27 

  $

On December 4, 2019, we modified outstanding warrants previously issued as a part of completed private placements to temporarily reduce, for a period of two
years or, if sooner, until the expiration of the warrant, the exercise price of such warrants to $0.50 per share, in order to more closely align the exercise price of
the warrants with the trading price of our common stock at such time (the Winter 2019 Warrant Modification). Following the two-year period during which the
exercise price is reduced, the exercise price of each then-outstanding modified warrant will revert to its pre-modification price. As a result of the Winter 2019
Warrant Modification, outstanding warrants to purchase a total of approximately 6.6 million unregistered shares of our common stock were modified.

-101-

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

We calculated the fair value of the modified warrants, including those issued in the Fall 2019 Private Placement, immediately before and after the modification
using the Black Scholes Option Pricing Model for pre-modification valuations and for post-modification valuations for warrants expiring in less than two years.
For the warrants expiring after the December 4, 2021 exercise price reversion date, we ran a binomial model using 24 steps, one for each month, and lognormal
distribution to estimate our stock price at December 4, 2021, the termination date for the exercise price reduction. We then compared the exercise value of each
warrant at each estimated stock price to the remaining option value if the warrant was not exercised on December 4, 2021 and allowed to revert to its original
exercise price. For any estimated stock price above $0.50 per share (an in-the-money warrant), we determined that the holders would convert their warrants.
For any estimated stock price below $0.50 per share, we determined that the holders would continue to hold their warrants. Given the significant reductions in
exercise price (the pre-modification exercise prices ranged from $1.50 to $2.24 per share), if the warrants are not exercised prior to December 4, 2021, the
Black-Scholes values upon the reversion of the exercise prices are very low, such that there is nominal additional value for continuing to hold the warrants.
Accordingly, our estimated post-modification fair value for warrants having an expiration date later than the two-year exercise price reversion date, December
4, 2021, is equal to the value of an option determined using the Black Scholes Option Pricing Model having an exercise price of $0.50 per share and a two-year
term and related assumptions. The table below indicates the pre- and post-modification weighted average assumptions used in our valuations. We recognized
the  incremental  fair  value,  $702,500,  as  warrant  modification  expense,  included  as  a  component  of  general  and  administrative  expenses,  in  our
Consolidated Statement of Operations and Comprehensive Loss for the fiscal year ended March 31, 2020.

Assumption:
Market price per share
Exercise price per share
Risk-free interest rate
Remaining contractual term in years
Volatility
Dividend rate

Number of warrant shares
Weighted average fair value per share

Pre-

modification    

  $
  $

Post-
modification  
0.44 
0.50 
1.58%
1.91 
88.1%
0.0%

  $
  $

0.44 
1.85 
1.58% 
2.25 
87.5% 
0.0% 

6,611,759 
0.08 

  $

6,611,759 
0.19 

  $

Following the Winter 2019 Warrant Modification, investors holding a total of 820,000 warrants exercised their warrants at the reduced price of $0.50 per share,
resulting in cash proceeds to us of $410,000 during the quarter ended December 31, 2019.

December 19, 2019 Warrant Modification

On December 19, 2019, we modified additional outstanding warrants previously issued as a part of a completed private placement to permanently reduce the
exercise price of such warrants to $0.805 per share and to extend the term of such warrants through December 31, 2022, in order to more closely align the
exercise price of the warrants with the current trading price of our common stock and to provide additional time for the holders to exercise the warrants (the
December 19, 2019 Warrant Modification). As a result of the December 19, 2019 Warrant Modification, we modified outstanding warrants to purchase a total
of 80,431 shares of our common stock.

We calculated the fair value of the modified warrants immediately before and after the modification using the Black Scholes Option Pricing Model and the
weighted average assumptions indicated in the table below. We recognized the incremental fair value, $35,600, as warrant modification expense, included as a
component of general and administrative expenses, in our Consolidated Statement of Operations and Comprehensive Loss for the fiscal year ended March 31,
2020.

Assumption:
Market price per share
Exercise price per share
Risk-free interest rate
Remaining contractual term in years
Volatility
Dividend rate

Number of warrant shares
Weighted average fair value per share

  $
  $

Pre-

modification    

Post-
modification  
0.805 
0.805 
1.65%
3.034 
84.9%
0.0%

  $
  $

0.805 
7.00 
1.57% 
0.58 
98.7% 
0.0% 

  $

80,431 
0.00 

  $

80.431 
.044 

-102-

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
 
 
 
 
VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

Warrants issued in Winter 2019 Warrant Offering

In December 2019, we commenced a self-placed private placement of warrants to purchase unregistered shares of our common stock at an offering price of
$0.15 per warrant (the Winter 2019 Warrant Offering). Warrants offered and sold in the Winter 2019 Warrant Offering have an exercise price of $0.50 per share
and  term  of  three  years  from  the  issuance  date.  Over  the  course  of  the  Winter  2019  Warrant  Offering,  we  sold  warrants  to  purchase  a  total  of  2.0  million
unregistered shares of common stock for cash proceeds to us of $300,000, which we accounted for with a corresponding credit to additional paid-in capital, an
equity account.

Registered Direct Offering of Common Stock and Concurrent Warrant Offering

In  January  2020,  we  entered  into  a  self-placed  securities  purchase  agreement  with  certain  accredited  investors  pursuant  to  which  we  received  gross  cash
proceeds of $2.75 million upon the sale of an aggregate of 3,870,077 shares of our common stock at a purchase price of $0.71058 per share (the January 2020
Offering).  Concurrently  with  the  January  2020  Offering, we also commenced a private placement in which we issued and sold warrants (the January  2020
Warrants)  exercisable  for  an  aggregate  of  3,870,077  unregistered  shares  of  our  common  stock  (the Warrant Shares),  having  an  exercise  price  of  $0.73  per
Warrant  Share.  The  3,870,077  shares  of  common  stock  sold  in  the  January  2020  Offering  (but  not  the  January  2020 Warrants  or  the  Warrant  Shares)  were
offered and sold pursuant to a prospectus, dated September 30, 2019, and a prospectus supplement dated January 24, 2020, in connection with a takedown from
our shelf registration statement on Form S-3 (File No. 333-234025).

The January 2020 Warrants contain customary provisions allowing for adjustment to the exercise price and number of Warrant Shares issuable only in the event
of  any  stock  dividend  and  split,  reverse  stock  split,  recapitalization,  reorganization  or  similar  transaction,  as  described  in  the  January  2020  Warrants.  In
addition, subject to limited exceptions, holders of the January 2020 Warrants will not have the right to exercise any portion of their respective January 2020
Warrants  if  the  holder,  together  with  any  affiliates,  would  beneficially  own  in  excess  of  4.99%  of  the  number  of  shares  of  our  common  stock  outstanding
immediately after giving effect to such exercise. The January 2020 Warrants are exercisable from any time after the six-month anniversary of issuance (the
Initial Exercise Date) and will expire on the fifth year anniversary of the Initial Exercise Date. Refer to Note 16, Subsequent Events, for disclosure regarding
filing of a registration statement including the shares of common stock underlying the January 2020 Warrants.

Common Stock Purchase Agreement with Lincoln Park

On March 24, 2020, we entered into a purchase agreement and a registration rights agreement with Lincoln Park Capital Fund (LPC) pursuant to which LPC
committed to purchase up to $10,250,000 of our common stock at market-based prices over a period of 24 months (the LPC Agreement). On March 24, 2020,
we sold 500,000 unregistered shares of our common stock (the Initial Purchase Shares) to LPC under the purchase agreement at a price of $0.50 per share for
gross cash proceeds of $250,000 (the Initial Purchase) and we also issued 750,000 unregistered shares of our common stock to LPC under the terms of the
LPC Agreement (the Commitment Shares). To satisfy our obligations under the registration rights agreement, we filed a Registration Statement on Form S-1
(the LPC Registration Statement) with the SEC on March 31, 2020 (Registration No. 333-237514), which the SEC declared effective on April 14, 2020 (the
Commencement Date). The LPC Registration Statement included registration of the Initial Purchase Shares and the Commitment Shares. The fair value of the
Commitment Shares, $284,400, determined based on the quoted closing market price of our common stock on March 24, 2020, is a component of deferred
offering costs attributable to this offering, which costs are amortized ratably to additional paid-in capital as we sell shares of our common stock to LPC under
the LPC Agreement.

Following  the  Commencement  Date,  on  any  business  day  over  the  term  of  the  LPC  Agreement,  we  have  the  right,  in  our  sole  discretion,  to  direct  LPC  to
purchase  up  to  100,000  shares  on  such  business  day  (the  “Regular Purchase”)  (subject  to  adjustment  under  certain  circumstances  as  provided  in  the  LPC
Agreement).  The  purchase  price  per  share  for  each  such  Regular  Purchase  will  be  based  on  prevailing  market  prices  of  our  common  stock  immediately
preceding the time of sale as computed under the LPC Agreement. In each case, LPC’s maximum commitment in any single Regular Purchase may not exceed
$1,000,000. In addition to Regular Purchases, provided that we present LPC with a purchase notice for the full amount allowed for a Regular Purchase, we may
also direct LPC to make accelerated purchases and additional accelerated purchases as described in the LPC Agreement. Although LPC has no right to require
us to sell any shares of our common stock to LPC, LPC is obligated to make purchases as we direct, subject to certain conditions. In all instances, we may not
sell shares of our common stock to LPC under the LPC Agreement if such sales would result in LPC beneficially owning more than 9.99% of our common
stock. There are no upper limits on the price per share that LPC must pay for shares of our common stock. 

Subsequent to the Commencement Date and through July 2020, we sold an additional 6,301,995 registered shares of our common stock to Lincoln Park and
received aggregate gross cash proceeds of $2,891,200. We have sold no shares of our common stock under the LPC Agreement since July 2020. At March 31,
2021, there were approximately 2.04 million registered shares of our common stock remaining available for sale under the LPC Agreement; however, we have
no obligation to sell any additional shares under the LPC Agreement in the future.

-103-

 
 
 
 
 
 
 
 
 
 
 
 
VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

Sale of Common Stock and Warrants in the Spring 2020 Private Placement

In April 2020, in a self-directed private placement, we sold units of common stock and warrants to an accredited investor to purchase an aggregate of 125,000
unregistered shares of our common stock and four-year warrants to purchase 125,000 shares of our common stock at an exercise price of $0.50 per share and
we received cash proceeds of $50,000 (the Spring 2020 Private Placement).

Registration Statement for shares underlying warrants issued in Private Placements and warrant exercises

On May 1, 2020, we filed a registration statement on Form S-3 (Registration No. 333-237968) to register approximately 12.1 million shares of common stock
underlying outstanding warrants that we had issued in earlier private placement offerings, including the Spring 2020 Private Placement, as well as common
stock underlying warrants that had been previously issued to various consultants as full or partial compensation for their services. Included in the registration
statement were shares of our common stock underlying approximately 5.8 million outstanding warrants to purchase shares of our common stock that had been
modified in December 2019 to temporarily reduce, for a period of two years or, if sooner, until the expiration of the warrant, the exercise price of such warrants
to $0.50 per share, in order to more closely align the exercise price of the warrants with the trading price of our common stock at that time (the Winter 2019
Warrant Modification). We also registered approximately 0.8 million shares of unregistered outstanding common stock held by former holders of warrants who
had exercised such warrants subsequent to the Winter 2019 Warrant Modification. Further, we registered the 125,000 shares of common stock issued in the
Spring 2020 Private Placement. The SEC declared the registration statement effective on May 13, 2020 (the Warrant Registration Statement). As a result of the
effectiveness of this registration statement, the shares of common stock underlying essentially all of our outstanding warrants have been registered.

During July 2020, holders of warrants to purchase an aggregate of 228,000 shares of our common stock exercised such warrants, and we received aggregate
cash  proceeds  of  $114,000.  We  issued  228,000  registered  shares  of  our  common  stock  upon  these  exercises  pursuant  to  the  effectiveness  of  the  Warrant
Registration Statement. Between December 2020 and March 31, 2021, holders of outstanding warrants to purchase an aggregate of 6,396,302 registered shares
of our common stock exercised such warrants and we received $4,200,900 in cash proceeds.

August 2020 Registered Public Offering of Common Stock

On August 2, 2020, we entered into an underwriting agreement (the Underwriting Agreement) with Maxim Group, LLC as representative of the underwriters
named therein (Maxim), pursuant to which we sold, in an underwritten public offering (the August 2020 Public Offering), an aggregate of 15,625,000 shares
(the Shares) of our common stock for a public offering price of $0.80 per share, resulting in gross proceeds to us of $12,500,000. The August 2020 Public
Offering closed on August 5, 2020. Under the terms of the Underwriting Agreement, we granted to Maxim a 45-day over-allotment option to purchase up to an
additional 2,343,750 shares at a public offering price of $0.80 per share, which Maxim elected to exercise on August 5, 2020 with respect to an aggregate of
2,243,250  shares  (the Exercised  Option  Shares).  We  completed  the  sale  of  the  Exercised  Option  Shares  on  August  7,  2020  and  received  additional  gross
proceeds  of  $1,794,600.  After  deducting  underwriting  discounts  and  commissions  and  offering  expenses  payable  by  us,  we  received  net  proceeds  of
approximately $12.9 million from the August 2020 Public Offering.

December 2020 Registered Public Offering of Common Stock and Series D Preferred Stock

On December 18, 2020, we entered into an underwriting agreement (the December 2020 Underwriting Agreement) with Jefferies LLC (Jefferies) and William
Blair & Company, L.L.C. (Willian Blair), as representatives of the underwriters named therein (collectively, the Underwriters), pursuant to which we agreed to
issue and sell to the Underwriters, in an underwritten public offering (the December 2020 Public Offering), 63,000,000 shares of our common stock, at a public
offering price of $0.92 per share and 2,000,000 shares of the newly created Series D Preferred (together with the common stock, the Securities)  at  a  public
offering price of $21.16 per share, resulting in gross proceeds to us of $100.28 million. The December 2020 Public Offering closed on December 22, 2020 at
which time the shares of common stock and Series D Preferred were sold to the Underwriters. After deducting underwriting discounts and commissions and
offering expenses payable by us, we received net proceeds of approximately $93.6 million from the December 2020 Public Offering.

The Series D Preferred that we issued in the December 2020 Public Offering contained a beneficial conversion feature (a BCF), which arises when a debt or
equity  security  is  issued  with  an  embedded  conversion  option  that  is  deemed  beneficial  to  the  investor,  that  is,  in-the-money,  at  inception  because  the
conversion option has an effective conversion price that is less than the market price of the underlying stock at the commitment date (with respect to the Series
D Preferred, the date the security was actually issued rather than the date the agreement to do so was entered into, herein referred to as the Commitment Date).
In accordance with Accounting Standards Codification 470-20, Debt- Debt with Conversion and Other Options (ASC 470-20), an embedded BCF is required to
be  recognized  separately  by  allocating  a  portion  of  the  proceeds  equal  to  the  intrinsic  value  of  the  feature  to  additional  paid-in  capital.  ASC  470-20  also
provides that the intrinsic value is to be calculated as of the Commitment Date. The Series D Certificate of Designation provides that the Series D Preferred has
a conversion price of $0.92 per share on an as-converted basis (the Conversion Price). The Conversion Price compared to the closing price of $1.42 per share
of our common stock on the Commitment Date results in a difference of $0.50 per share. That difference multiplied by the 46 million shares of our common
stock  issuable  upon  conversion  of  the  Series  D  Preferred  resulted  in  an  aggregate  BCF  of  $23.0  million.  We  did  not  recognize  the  impact  of  the  BCF  at
December 31, 2020 because the Series D Preferred was not convertible into common stock prior to the Approval Date. Following approval by our stockholders
of the Charter Amendment at the Special Meeting in March 2021, the contingency of the BCF was eliminated and we recognized the BCF as a noncash charge
in arriving at net loss attributable to common stockholders in our Consolidated Statement of Operations and Comprehensive Loss for the quarter and fiscal year
ended March 31, 2021 and as a corresponding increase in additional paid-in capital in our Consolidated Statement of Stockholders’ Equity (Deficit). The BCF
was also treated as a deemed dividend in our Consolidated Statement of Stockholders’ Equity (Deficit). Since we have an accumulated deficit, we recorded the
deemed dividend as a reduction in additional paid-in capital, resulting in a net impact of $0 to additional paid-in capital. The recognition of the BCF on the
Series D Preferred had no impact in aggregate on our stockholders’ equity or on our cash position.

-104-

 
 
 
 
 
 
 
 
 
 
 
 
 
 
VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

Stock Option Exercises

During the fiscal year ended March 31, 2021, holders of outstanding stock options, including two members of our Board, exercised options to purchase an
aggregate of 252,004 shares of our common stock and we received cash proceeds of $36,500. There were no stock option exercises during the fiscal year ended
March 31, 2020.

Warrants Outstanding

Following  the  Winter  2019  Warrant  Modifications,  the  December  19,  2019  Warrant  Modification,  the  Winter  2019  Warrant  Offering,  the  issuance  of  the
January 2020 Warrants and the warrants included in the Spring 2020 Private Placement and the warrant exercises noted above, the following table summarizes
outstanding and exercisable warrants to purchase shares of our common stock as of March 31, 2021.  The weighted average exercise price of outstanding and
exercisable warrants at March 31, 2021 was $1.78 per share.

Exercise
Price
per Share

  $
  $
  $
  $
  $
  $
  $
  $

0.50 
0.73 
0.805 
1.50 
1.82 
3.51 
5.30 
7.00 

Expiration
Date

4/30/2021 to 3/31/2024
7/25/2025
12/31/2022
12/13/2022
3/7/2023
12/31/2021
5/16/2021
3/3/2023

Warrants
Exercisable  
and
Outstanding  
 at March 31,  
2021

4,944,680 
1,670,077 
80,431 
8,375,530 
1,388,931 
50,000 
2,705,883 
147,000 

19,362,532 

At March 31, 2021, with the effectiveness of the Warrant Registration Statement in May 2020, the shares of common stock underlying essentially all of the
outstanding  warrants  except  those  having  an  exercise  price  of  $7.00  per  share  have  been  registered  for  resale  by  the  warrant  holders.  Additionally,  no
outstanding warrant is subject to any down round anti-dilution protection features and all of the outstanding warrants are exercisable by the holders only by
payment in cash of the stated exercise price per share.

-105-

 
 
 
 
 
 
 
 
   
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
  
 
 
VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

Reserved Shares

At March 31, 2021, we have reserved shares of our common stock for future issuance as follows:

COMMON STOCK RESERVED FOR FUTURE ISSUANCE AT 3/31/21

Upon exchange of all shares of Series A Preferred currently issued and outstanding (1)

Upon exchange of all shares of Series B Preferred currently issued and outstanding (2)

Upon exchange of all shares of Series C Preferred currently issued and outstanding (3)

Upon exchange of all shares of Series D Preferred currently issued and outstanding (4)

Pursuant to warrants to purchase common stock:
    Subject to outstanding warrants

Pursuant to stock incentive plans:
    Subject to outstanding options under the Amended and Restated 2016 Stock Incentive
      Plan and the 2019 Omnibus Equity Incentive Plan
    Available for future grants under the 2019 Omnibus Equity Incentive Plan
    Available for future issuance under the 2019 Employee Stock Purchase Plan

Reserved for issuance under Lincoln Park Purchase Agreement

Total reserves

____________
(1) Assumes exchange under the terms of the October 11, 2012 Note Exchange and Purchase Agreement.

(2) Assumes exchange under the terms of the Certificate of Designation of the Relative Rights and Preferences of the Series B 10% Convertible
Preferred Stock, effective May 5, 2015; includes 2,868,331 shares of common stock reserved for payment of dividends on Series B Preferred
upon conversion. Refer to Series B Preferred Stock, above, for additional information regarding payment of dividends in common stock.

(3) Assumes exchange under the terms of the Certificate of Designation of the Relative Rights and Preferences of the Series C Convertible

Preferred Stock, effective January 25, 2016.

(4) Assumes exchange under the terms of the Certificate of Designation of the Relative Rights and Preferences of the Series D Convertible

Preferred Stock, effective December 21, 2020.

-106-

750,000 

4,000,000 

2,318,012 

9,249,427 

19,365,532 

14,638,088 
1,843,158 
941,875 
17,423,121 

320,272 

53,426,364 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
  
 
 
 
 
 
  
 
 
 
 
 
  
 
 
  
 
 
 
 
 
  
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
  
 
 
 
   
  
   
  
 
   
  
   
  
 
   
  
   
  
 
   
  
   
  
 
   
  
 
   
  
 
 
VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

At March 31, 2021, we have 90,958,067 authorized shares of our common stock not subject to reserves and available for future issuance.

10.  Research and Development Expenses

We  recorded  research  and  development  expenses  of  approximately  $12.5  million  and  $13.4  million  in  the  fiscal  years  ended  March  31,  2021  and  2020,
respectively,  including  approximately  $0.8  million  and  $1.4  million  of  noncash  expense  in  the  fiscal  years  ended  March  31,  2021  and  2020,  respectively.
Research and development expense is composed of employee compensation expenses, including stock–based compensation, direct project expenses, notably
including preclinical and nonclinical projects for PH94B, PH10 and AV-101 in both years and costs attributable to our AV-101 clinical trial in MDD in the
fiscal  year  ended  March  31,  2020,  as  well  as  costs  to  maintain  and  prosecute  our  intellectual  property  suite,  including  patent  applications  for  AV-101  in
combination with probenecid for various indications in the fiscal year ended March 31, 2021.

11.  Income Taxes

The  provision  for  income  taxes  for  the  periods  presented  in  the  Consolidated  Statements  of  Operations  and  Comprehensive  Loss  represents  minimum
California franchise tax, Maryland and North Carolina income tax.

Income tax expense (benefit) differed from the amounts computed by applying the statutory federal income tax rate of 21% to pretax income (loss) as a result
of the following:

-107-

 
 
 
 
 
 
 
 
 
VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

Computed expected tax benefit
State income taxes, net of federal benefit
Tax effect of warrant modifications
Tax effect of research and development credits
Tax effect of stock compensation
Tax effect of other non-deductible items
Expired net operating loss carryforwards
Change in valuation allowance (federal only)

Income tax expense

  Fiscal Years Ended March 31,  

2021

2020

(21.00)% 
0.01% 
-% 
(1.45)% 
4.71% 
0.00% 
1.99% 
15.74% 

(21.00)%
0.01%
0.84%
(1.60)%
2.39%
0.00%
0.36%
19.02%

0.00% 

0.02%

Deferred income taxes reflect the net tax effect of temporary differences between the carrying amounts of assets and liabilities for financial reporting purposes
and the amounts used for income tax purposes. Significant components of our deferred tax assets are as follows:

Deferred tax assets:

Net operating loss carryovers
Basis differences in property and equipment
Research and development credit carryforwards
Stock based compensation
Operating lease Right of Use asset
Accruals and reserves

Total deferred tax assets

Valuation allowance

Net deferred tax assets

March 31,

2021

2020

  $

  $

33,587,300 
12,500 
2,589,000 
3,515,500 
105,300 
67,000 

30,607,500 
9,100 
2,256,400 
3,919,900 
95,400 
66,500 

39,876,600 

36,954,800 

(39,876,600)  

(36,954,800)

  $

- 

  $

- 

Realization of deferred tax assets is dependent upon future earnings, if any, the timing and amount of which are uncertain. Accordingly, the deferred tax assets
have been fully offset by a valuation allowance. The valuation allowance increased by $2,921,800 and $4,202,500 during the fiscal years ended March 31,
2021 and 2020, respectively.

As  of  March  31,  2021,  we  had  U.S.  federal  net  operating  loss  carryforwards  of  approximately  $139,175,200.  Federal  net  operating  loss  carryforwards  of
approximately $86,276,400 generated through our fiscal year ended March 31, 2018 will expire in our fiscal years ending March 31, 2022 through March 31,
2038.  Federal  net  operating  loss  carryforwards  of  approximately  $52,898,800  generated  in  fiscal  years  ending  after  March  31,  2018  will  carry  forward
indefinitely,  but  are  subject  to  an  80%  taxable  income  limitation. As  of  March  31,  2021,  we  had  state  net  operating  loss  carryforwards  of  approximately
$64,556,500, which will expire in fiscal years ending in 2029 through 2041. We also have federal and state research and development tax credit carryforwards
of approximately $2,415,500 and $1,311,900, respectively. The federal tax credits will expire at various dates beginning with our fiscal year ending March 31,
2029, unless previously utilized. The state tax credits do not expire and will carry forward indefinitely until utilized.

On March 27, 2020 the U.S. enacted the Coronavirus Aid, Relief, and Economic Security Act (the CARES Act) to provide economic relief in response to the
coronavirus pandemic. The CARES Act, among other things, includes provisions to allow certain net operating losses to be carried-back up to five years, to
increase  interest  deduction  limitations,  and  to  make  technical  corrections  to  tax  depreciation  methods  for  qualified  improvement  property.  The  CARES  Act
may  affect  the  corporate  income  taxes  imposed  by  state  governments  and  may  result  in  future  responses  by  state  legislatures,  some  of  which  could  have
retroactive effect. The Company evaluated the provisions of the CARES Act and determined that it did not have a material impact on the Company’s income
tax accounts at March 31, 2021 or 2020.

On  June  29,  2020,  California  Assembly  Bill  85  (AB 85)  was  signed  into  law,  suspending  the  use  of  California  net  operating  losses  and  limiting  the  use  of
California research tax credits for tax years beginning in 2020 and before 2023. The suspension of net operating losses and the restriction of research tax credits
did not result in a significant impact on the value of our deferred tax assets.

U.S. federal and state tax laws include substantial restrictions on the utilization of net operating loss carryforwards in the event of an ownership change of a
corporation.  We  have  not  performed  a  change  in  ownership  analysis  since  our  inception  in  1998  and  accordingly  some  or  all  of  our  net  operating  loss
carryforwards may not be available to offset future taxable income, if any.

-108-

 
  
 
 
 
   
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
 
 
 
 
 
  
 
 
  
 
 
 
 
 
 
  
 
 
  
 
 
 
 
 
 
 
VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

We file income tax returns in the U.S. federal, Canada and various U.S. state jurisdictions. We are subject to U.S. federal and state income tax examinations by
tax  authorities  for  tax  years  2002  through  2021  due  to  net  operating  losses  that  are  being  carried  forward  for  tax  purposes,  but  we  are  not  currently  under
examination by tax authorities in any jurisdiction.

Uncertain Tax Positions

Our  unrecognized  tax  benefits  at  March  31,  2021  and  2020  relate  entirely  to  research  and  development  tax  credits.  The  total  amount  of  unrecognized  tax
benefits at March 31, 2021 and 2020 is $931,900 and $814,600, respectively. If recognized, none of the unrecognized tax benefits would impact our effective
tax rate. The following table summarizes the activity related to our unrecognized tax benefits.

Unrecognized benefit - beginning of period
Current period tax position increases
Prior period tax position increases (decreases)

Unrecognized benefit - end of period

  Fiscal Years Ended March 31,  

2021

2020

  $

  $

814,600 
117,300 
- 

668,700 
146,000 
(100)

  $

931,900 

  $

814,600 

Our policy is to recognize interest and penalties related to income taxes as components of interest expense and other expense, respectively. We incurred no
interest  or  penalties  related  to  unrecognized  tax  benefits  in  the  years  ended  March  31,  2021  or  2020.  We  do  not  anticipate  any  significant  changes  of  our
uncertain tax positions within twelve months of this reporting date.

12.  Licensing, Sublicensing and Collaborative Agreements

PH94B Sublicense Agreement with EverInsight

On  June  24,  2020,  we  entered  into  a  license  and  collaboration  agreement  (the  EverInsight  Agreement)  with  EverInsight  Therapeutics  Inc.,  a  company
incorporated under the laws of the British Virgin Islands and funded by CBC Group, a global healthcare-focused venture capital firm (EverInsight). Subsequent
to entering into the EverInsight Agreement, in October 2020, EverInsight merged with AffaMed Therapeutics, Inc., also funded by CBC Group, which as a
combined, complementary entity is focusing on developing and commercializing therapeutics to address ophthalmologic and CNS disorders in Greater China
and beyond. Accordingly, we are now referring to EverInsight and the EverInsight Agreement as AffaMed and the AffaMed Agreement, respectively. Under
the AffaMed Agreement, we granted AffaMed an exclusive license to develop and commercialize PH94B, our neuroactive pherin drug candidate for SAD and
other anxiety-related disorders, in Greater China (which includes Mainland China, Hong Kong, Macau and Taiwan), South Korea and Southeast Asia (which
includes Indonesia, Malaysia, Philippines, Thailand and Vietnam) (collectively, the Territory). We retain exclusive development and commercialization rights
for PH94B in the rest of the world.

Under the terms of the AffaMed Agreement, AffaMed is responsible for all costs related to developing, obtaining regulatory approval of, and commercializing
PH94B for treatment of SAD, and potentially other anxiety-related indications, in the Territory. A joint development committee has been established between
AffaMed and us to coordinate and review the development and commercialization plans with respect to PH94B in the Territory.

We are responsible for pursuing clinical development and regulatory submissions of PH94B for acute treatment of anxiety in adults with SAD, and potentially
other anxiety-related indications, in the United States on a ‘‘best efforts’’ basis, with no guarantee of success. EverInsight has the option to participate in the
Phase  3  global  clinical  trial  of  PH94B  and  will  assume  all  direct  costs  and  expenses  of  conducting  such  clinical  trial  in  the  Territory  and  a  portion  of  the
indirect  costs  of  the  global  trial.  We  will  transfer  all  development  data  (nonclinical  and  clinical  data)  and  our  regulatory  documentation  related  to  PH94B
throughout  the  term  as  it  is  developed  or  generated  or  otherwise  comes  into  our  control.  We  will  grant  to  AffaMed  a  Right  of  Reference  to  our  regulatory
documentation and our development data.

Under the terms of the AffaMed Agreement, AffaMed agreed to pay us a non-refundable upfront license payment of $5.0 million within 30 business days of the
effective date of the AffaMed Agreement, and AffaMed paid the $5 million in August 2020. Additionally, upon successful development and commercialization
of PH94B in the Territory, we are eligible to receive milestone payments of up to $172.0 million. Further, we are eligible to receive royalty payments on a
country-by-country basis on net sales for the later of ten years or the expiration of market or regulatory exclusivity in the jurisdiction, except that payments will
be  reduced  on  a  country-by-country  basis  in  the  event  that  there  is  no  market  exclusivity  in  the  period.  Royalty  payments  may  also  be  reduced  if  there  is
generic competitive product in the period.

-109-

 
 
 
 
 
 
 
 
   
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

We  have  determined  that  we  have  one  combined  performance  obligation  for  the  license  to  develop  and  commercialize  PH94B  in  the  Territory  and  related
development and regulatory services. In addition, AffaMed has an option that will create manufacturing obligations for us during development upon exercise
by AffaMed. This option for manufacturing services was evaluated and determined not to include a material right.

Development and commercialization milestones were not considered probable at inception and therefore were excluded from the initial transaction price. The
royalties were excluded from the initial transaction price because they relate to a license of intellectual property and are subject to the royalty constraint.

We recognize revenue as the combined performance obligation is satisfied over time using an output method. The measure of progress is stand-ready straight-
line over the period in which we expect to perform the services related to the sublicense of PH94B. Significant management judgment is required to determine
the level of effort attributable to the AffaMed Agreement and the period over which we expect to complete our performance obligations under the arrangement.
The  performance  period  or  measure  of  progress  is  estimated  at  the  inception  of  the  arrangement  and  re-evaluated  in  subsequent  reporting  periods.  This  re-
evaluation may shorten or lengthen the period over which we recognize revenue. Changes to these estimates are recorded on a cumulative catch up basis. We
currently estimate that we will complete our performance obligations at the end of calendar 2023.

The  difference  between  the  revenue  recognized  to-date  under  the  AffaMed Agreement,  $1,089,500,  and  the  consideration  received  to-date,  $5,000,000,  is
recorded as a contract liability/deferred revenue (cash received exceeds revenue earned). At March 31, 2021, we have recorded deferred revenue of $3,910,500.
The following table presents changes in our contract liabilities for our fiscal year ended March 31, 2021:

Deferred Revenue - current portion
Deferred Revenue - non-current portion
Total

  $

  $

- 
- 
- 

  $

  $

1,420,200 
3,579,800 
5,000,000 

  $

  $

(1,089,500)  
(1,089,500)   $

  Balance at
March 31,
2020

Additions

    Deductions    

    Balance at
March 31,
2021
1,420,200 
2,490,300 
3,910,500 

  $

- 

For the single combined performance obligation under the AffaMed Agreement, the measure of progress is stand-ready straight-line over the period in which
we expect to perform the services related to the sublicense of PH94B. Accordingly, deferred revenue is being recognized on a straight-line basis over the period
in which we expect to perform the services.

Contract Acquisition Costs

During the quarter ended September 30, 2020, we made cash payments aggregating $345,000 for sublicense fees, which we were obligated to make pursuant to
our  PH94B  license  from  Pherin,  and  fees  for  consulting  services  exclusively  related  to  the  AffaMed  Agreement. Additionally,  on  June  24,  2020,  we  issued
233,645  unregistered  shares  of  our  common  stock,  valued  at  $125,000,  as  partial  compensation  for  consulting  services  exclusively  related  to  the AffaMed
Agreement. These sublicense fees and consulting payments and the fair value of the common stock issued, aggregating $470,000, were incurred solely as a
result of obtaining the AffaMed Agreement, and, accordingly, have been capitalized as deferred contract acquisition costs in our Consolidated Balance Sheet at
March  31,  2021.  Capitalized  contract  acquisition  costs  are  amortized  over  the  period  in  which  we  expect  to  satisfy  the  performance  obligations  under  the
AffaMed Agreement  and  the  amortization  expense of $102,400 has been included in general and administrative expenses in our Consolidated Statement of
Operations and Comprehensive Loss for the fiscal year ended March 31, 2021. There has been no impairment loss in relation to the costs capitalized.

Unless earlier terminated due to certain material breaches of the contract, or otherwise, the AffaMed Agreement will expire on a jurisdiction-by-jurisdiction
basis  until  the  latest  to  occur  of  the  expiration  of  the  last  valid  claim  under  a  licensed  patent  of  PH94B  in  such  jurisdiction,  the  expiration  of  regulatory
exclusivity in such jurisdiction or ten years after the first commercial sale of PH94B in such jurisdiction.

-110-

 
 
 
 
 
 
   
 
   
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

License Agreements with Pherin Pharmaceuticals, Inc. (Pherin)

In September 2018 we issued 1,630,435 shares of our unregistered common stock having a fair market value of $2,250,000 to Pherin to acquire an exclusive
worldwide license to develop and commercialize PH94B for social anxiety disorder and an option to acquire a similar license for PH10 for MDD. In October
2018, we exercised our option to acquire an exclusive worldwide license to develop and commercialize PH10 by issuing an additional 925,926 shares of our
unregistered common stock having a fair market value of $2,000,000 to Pherin under the terms of the PH10 license agreement. Under the terms of the PH94B
and  PH10  license  agreements,  we  are  obligated  to  make  additional  cash  payments  and  pay  royalties  to  Pherin  in  the  event  that  certain  regulatory  and
performance-based  milestones  and  commercial  sales  are  achieved.  Additionally,  in  connection  with  the  PH94B  and  PH10  license  agreements,  we  were
obligated to pay to Pherin monthly support payments of $10,000 for a term of 18 months, however no monthly support payment was required during the 18-
month period identified in the PH10 license agreement if support payments were being made under the terms of the PH94B license agreement. The support
payments required under the PH94B license agreement terminated in March 2020 and in April 2020 under the PH10 license agreement. Accordingly, we made
support payments of $10,000 under the PH10 license agreement and $120,000 under the PH94B license agreement in the fiscal years ended March 31, 2021
and 2020, respectively.

BlueRock Therapeutics Sublicense Agreement

In December 2016, we entered into an Exclusive License and Sublicense Agreement with BlueRock Therapeutics, LP, a next generation regenerative medicine
company  established  in  December  2016  by  Bayer AG  and  Versant  Ventures  (BlueRock Therapeutics),  pursuant  to  which  BlueRock  Therapeutics  received
exclusive rights to utilize certain technologies exclusively licensed by us from University Health Network (UHN) for the production of cardiac stem cells for
the treatment of heart disease. As a result of its acquisition of BlueRock Therapeutics in 2019, Bayer AG now holds the rights to develop and commercialize
our hPSC technologies relating to the production of heart cells for the treatment of heart disease (the Bayer Agreement).  We retained rights to cardiac stem cell
technology licensed from UHN related to small molecule, protein and antibody drug discovery, drug rescue and drug development, including small molecules
with cardiac regenerative potential, as well as small molecule, protein and antibody testing involving cardiac cells. To date, we have recognized $1.25 million
in sublicense revenue, in our fiscal year ended March 31, 2017, under the Bayer Agreement.

13.  Stock Option Plans, Employee Stock Purchase Plan, and 401(k) Plan

At March 31, 2021, we have the following share-based compensation plans, which are described below:

● Amended and Restated 2016 Stock Incentive Plan (the 2016 Plan); and
●

2019 Omnibus Equity Incentive Plan (the 2019 Plan)

Description of the 2016 Plan

Our Board unanimously approved the Company’s Amended and Restated 2016 Stock Incentive Plan, formerly titled the 2008 Stock Incentive Plan (the 2016
Plan), on July 26, 2016, and the 2016 Plan was approved by our stockholders at our 2016 Annual Meeting of Stockholders on September 26, 2016, and further
amended to increase the number of shares authorized for issuance therefrom at our 2017 Annual Meeting of Stockholders on September 15, 2017. The 2016
Plan provided for the grant of stock options, restricted shares of common stock, stock appreciation rights and dividend equivalent rights, collectively referred to
as “Awards”. Stock options granted under the 2016 Plan were either incentive stock options under the provisions of Section 422 of the Internal Revenue Code
of 1986, as amended (the Code), or non-qualified stock options. We could grant incentive stock options only to employees of the Company or any parent or
subsidiary of the Company. Awards other than incentive stock options could be granted to employees, directors and consultants. A total of 10.0 million shares
of our common stock were authorized for issuance under the 2016 Plan, of which options to purchase approximately 7.6 million shares remain outstanding at
March 31, 2021. Upon the adoption of our 2019 Plan, no further grants were permissible under the 2016 Plan and approximately 1.4 million authorized shares
were transferred to the 2019 Plan and became issuable therefrom. All options granted from the 2016 Plan remain operative under the terms of the respective
grants.

Description of the 2019 Plan

Our Board approved the VistaGen Therapeutics, Inc. 2019 Omnibus Equity Incentive Plan on May 27, 2019, and our stockholders adopted it and ratified all
previously issued grants on September 5, 2019. The principal features of the 2019 Plan are summarized below.

The 2019 Plan provides for the grant of stock options, stock appreciation rights (SARs), restricted stock, restricted stock units, and other stock-based awards,
and  performance  awards,  collectively  referred  to  as  “Awards”.  Awards  may  be  granted  under  the  2019  Plan  to  officers,  employees  and  consultants  of  the
Company and our subsidiaries and to our non-employee directors. Incentive stock options may be granted only to employees of the Company or one of our
subsidiaries.  The  2019  Plan  is  administered  by  the  Compensation  Committee  of  the  Board.  The  Compensation  Committee,  in  its  discretion,  selects  the
individuals to whom awards may be granted, the time or times at which such awards are granted, and the terms of such awards. The Compensation Committee
may delegate its authority to the extent permitted by applicable law.

-111-

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

The Compensation Committee sets stock option exercise prices and terms, except that stock options must be granted with an exercise price not less than 100%
of the fair market value of the common stock on the date of grant. The Compensation Committee may grant either incentive stock options, which must comply
with Section 422 of the Code, or nonqualified stock options. At the time of grant, the Compensation Committee determines the terms and conditions of stock
options, including the quantity, exercise price, vesting periods, term (which cannot exceed ten years) and other conditions on exercise.

The Compensation Committee may grant SARs as a right in tandem with the number of shares underlying stock options granted under the 2019 Plan or as a
freestanding award. Upon exercise, SARs entitle the holder to receive payment per share in stock or cash, or in a combination of stock and cash, equal to the
excess of the share’s fair market value on the date of exercise over the grant price of the SAR.

The  Compensation  Committee  may  also  grant  awards  of  restricted  stock,  which  are  shares  of  common  stock  subject  to  specified  restrictions,  and  restricted
stock  units,  which  represent  the  right  to  receive  shares  of  the  common  stock  in  the  future.  These  awards  may  be  made  subject  to  repurchase,  forfeiture  or
vesting restrictions at the Compensation Committee’s discretion. The restrictions may be based on continuous service with the Company or the attainment of
specified performance goals, as determined by the Compensation Committee. Stock units may be paid in stock or cash or a combination of stock and cash, as
determined by the Compensation Committee.

The Compensation Committee may condition the grant, exercise, vesting, or settlement of any award on such performance conditions as it may specify. We
refer to these awards as “performance awards.” The Compensation Committee may select such business criteria or other performance measures as it may deem
appropriate in establishing any performance conditions. At March 31, 2021, the Compensation Committee has not granted any performance awards.

A total of 7,500,000 shares of common stock were initially authorized for issuance under the 2019 Plan. As noted previously, all awards outstanding under the
2016 Plan at the time the 2019 Plan was adopted remain subject to the 2016 Plan. Upon approval of the 2019 Plan, all shares of common stock remaining
authorized and available for issuance under the 2016 Plan, approximately 1.4 million shares, automatically became available for issuance under the 2019 Plan.
Additionally, any shares subject to outstanding awards under the 2016 Plan that subsequently expire, terminate, or are surrendered or forfeited for any reason
without issuance of shares also become available for issuance under the 2019 Plan. Further, if any award under the 2019 Plan is canceled, terminates, expires or
lapses for any reason prior to the issuance of shares or if shares are issued under the 2019 Plan and thereafter are forfeited to us, the shares subject to such
awards and the forfeited shares will again be available for grant under the 2019 Plan. At March 31, 2021, a total of 1,843,158 shares remain available for grant
under the 2019 Plan.

No more than 25% of any equity-based awards granted under the 2019 Plan may vest on the grant date of such award. This requirement does not apply to (i)
substitute awards resulting from acquisitions or (ii) shares delivered in lieu of fully vested cash awards. In addition, the minimum vesting requirement does not
apply to the Compensation Committee’s discretion to provide for accelerated exercisability or vesting of any award, including in cases of retirement, death,
disability or a change in control, in the terms of the award or otherwise. Awards are not transferable other than by will or the laws of descent and distribution,
except that in certain instances transfers may be made to or for the benefit of designated family members of the participant for no consideration.

In the event of a change in control of the Company, the Compensation Committee may accelerate the time period relating to the exercise of any award.  In
addition, the Compensation Committee may take other action, including (a) providing for the purchase of any award for an amount of cash or other property
that  could  have  been  received  upon  the  exercise  of  such  award  had  the  award  been  currently  exercisable,  (b)  adjusting  the  terms  of  the  award  in  a  manner
determined  by  the  Compensation  Committee  to  reflect  the  change  in  control,  or  (c)  causing  an  award  to  be  assumed,  or  new  rights  substituted  therefor,  by
another  entity  with  appropriate  adjustments  to  be  made  regarding  the  number  and  kind  of  shares  and  exercise  prices  of  the  award.  “Change  in  Control”  is
defined under the 2019 Plan and requires consummation of the applicable transaction.

Unless earlier terminated by the Board, the 2019 Plan will terminate, and no further awards may be granted, on September 5, 2029, which is ten years after the
date on which it was approved by our stockholders. The Board may amend, suspend or terminate the 2019 Plan at any time. To the extent necessary to comply
with applicable provisions of U.S. federal securities laws, state corporate and securities laws, the Code, the rules of any applicable stock exchange or national
market system, and the rules of any non-U.S. jurisdiction applicable to Awards granted to residents therein, we will obtain stockholder approval of any such
amendment to the 2019 Plan in such a manner and to such a degree as required. The amendment, suspension or termination of the 2019 Plan or the amendment
of an outstanding award generally may not, without a participant’s consent, materially impair the participant’s rights under an outstanding award.

During our fiscal year ended March 31, 2021, we granted options to purchase an aggregate of 4,990,000 shares of our common stock from the 2019 Plan as
follows:

●

options to purchase an aggregate of 1,580,000 shares of our common stock at a price of $0.398 per share to independent members of our Board, our
officers and employees and certain consultants and advisors in April 2020. The options vested 25% upon grant with the remaining shares vesting ratably
over two years;

-112-

 
 
 
 
 
 
 
 
 
 
 
 
 
 
VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

●

●

●

●

●

options to purchase an aggregate of 365,000 shares of our common stock at prices of between $0.42 and $0.55 per share to various investor and public
relations and scientific consultants in May and June 2020. The options vested 25% upon grant with the remaining shares vesting ratably monthly over
one year;

options to purchase an aggregate of 195,000 shares of our common stock at prices of between $0.62 and $0.73 per share to various investor and public
relations and scientific consultants in August through October 2020. Certain grants vested 25% upon grant with the remaining shares vesting ratably
over one year or three years; other options vested monthly over a period of one year or two years;

options to purchase 200,000 shares of our common stock at a price of $0.7889 per share to a new research and development employee in December
2020. The options vest 25% on the first anniversary of the grant date with the remaining shares vesting ratably monthly over the next 4 years;

options  to  purchase  an  aggregate  of  1,375,000  shares  of  our  common  stock  at  a  price  of  $1.77  per  share  to  independent  members  of  our  Board,  our
officers and employees in December 2020 following the December 2020 Public Offering. The options vested 25% upon grant with the remaining shares
vesting ratably over two years; and

options to purchase 1,275,000 shares of our common stock at prices from $1.99 to $2.55 per share to new employees during February and March 2021.
The options vest 25% on the first anniversary of the grant date with the remaining shares vesting ratably monthly over the next 3 years.

During our fiscal year ended March 31, 2020, we granted options to purchase an aggregate of 3,455,000 shares of our common stock from the 2019 Plan and
the 2016 Plan as follows:

●

●

●

●

options from the 2016 Plan to purchase an aggregate of 1,220,000 shares of our common stock at a then above-market exercise price of $1.00 per share
to the independent members of our Board, our officers and employees and certain consultants in May 2019. The options vested 25% upon grant with the
remaining shares vesting ratably over three years for independent directors, officers and employees, and over two years for consultants;

options from the 2019 Plan to one of our officers to purchase 170,000 shares of our common stock at a then above-market exercise price of $1.00 per
share, which May 2019 grant was contingent upon the approval of the 2019 Plan by our stockholders. Our stockholders approved the 2019 Plan at our
Annual Meeting in September 2019 and ratified the contingent grant. The option vested 25% upon approval of the 2019 Plan and the remaining shares
are vesting ratably over three years;

options from our 2019 Plan to the independent members of our Board, our officers and employees and certain consultants to purchase an aggregate of
1,990,000 shares of our common stock at exercise prices ranging from $0.50 per share to $1.41 per share during the quarter ended December 31, 2019.
Options granted to Board members, officers, employees and most consultants were vested 25% at grant, with the remaining options vesting ratably over
the following 24 months. In the case of options granted to certain consultants, the options were vested 25% at grant but the remaining vesting period was
less than 24 months to coincide with remaining contractual terms;

options  from  our  2019  Plan  to  purchase  75,000  shares  of  our  common  stock  at  an  exercise  price  of  $0.7074  per  share  to  a  consultant  as  partial
compensation under a professional services contract in January 2020. The options were vested 25% upon grant with the remaining shares vesting ratably
over the next twelve months.

The  following  table  summarizes  stock-based  compensation  expense  related  to  option  grants  to  our  officers,  independent  directors,  consultants  and  service
providers included in the accompanying Consolidated Statement of Operations and Comprehensive Loss for the years ended March 31, 2021 and 2020.

 Research and development expense

 General and administrative expense

 Total stock-based compensation expense

-113-

 Fiscal Years Ended March 31,  

2021

2020

  $

746,900 

  $

1,287,200 

1,559,200 

2,533,600 

  $

2,306,100 

  $

3,820,800 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
   
 
 
 
 
 
  
 
 
  
 
 
 
 
 
 
 
  
 
 
  
 
 
 
VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

Expense  amounts  reported  above  include  $7,500  and  $2,500  in  research  and  development  expense  for  the  fiscal  years  ended  March  31,  2021  and  2020,
respectively, and $6,800 and $1,500 in general and administrative expense for the fiscal years ended March 31, 2021 and 2020, respectively, attributable to our
2019 Employee Stock Purchase Plan (the 2019 ESPP), described below.

We used the Black-Scholes Option Pricing model with the following weighted average assumptions to determine share-based compensation expense related to
option grants during the fiscal years ended March 31, 2021 and 2020:

Exercise price
Market price on date of grant
Risk-free interest rate
Expected term (years)
Volatility
Expected dividend yield

Fair value per share at grant date

  Fiscal Years Ended March 31,  

2021
(weighted
average)

2020
(weighted
average)

  $
  $

  $
  $

1.27 
1.27 
0.53% 
5.58 
83.79% 
0.00% 

1.14 
1.05 
1.79%
5.41 
86.99%
0.00%

  $

0.87 

  $

0.73 

The expected term of options represents the period that our share-based compensation awards are expected to be outstanding. We have calculated the weighted-
average expected term of the options using the simplified method as prescribed by Securities and Exchange Commission Staff Accounting Bulletins No. 107
and No. 110 (SAB No. 107 and 110). The utilization of SAB No. 107 and 110 is based on the lack of relevant historical option exercises and relevant historical
data due to the relatively limited period during which our stock has been publicly traded on a major exchange and the historical lack of liquidity in freely-
tradable shares of our common stock. Those factors also resulted in our decision to utilize the historical volatilities of a peer group of public companies’ stock
over the expected term of the option in determining our expected volatility assumptions.  The risk-free interest rate for periods related to the expected life of the
options is based on the U.S. Treasury yield curve in effect at the time of grant. The expected dividend yield is zero, as we have not paid any dividends and do
not anticipate paying dividends in the near future. We recognize the effect of forfeitures as they occur.

The following table summarizes stock option activity for the fiscal years ended March 31, 2021 and 2020 under the 2019 Plan and the 2016 Plan:

 Options outstanding at beginning of period

 Options granted
 Options exercised
 Options forfeited
 Options expired

 Options outstanding at end of period

 Options exercisable at end of period

 Weighted average grant-date fair value of
 options granted during the period

   Fiscal Years Ended March 31,      

  2021      

  2020      

 Weighted
 Average
 Exercise
 Price

1.36 
1.27 
0.89 
- 
- 

1.34 

1.29 

 Number of
 Shares

  $
10,003,088 
4,990,000 
  $
(355,000)   $
  $
  $

- 
- 

14,638,088 

  $

10,732,059 

  $

 Weighted
 Average
 Exercise
 Price

1.48 
1.14 
- 
- 
1.50 

1.36 

1.39 

 Number of
 Shares

  $
6,626,088 
  $
3,455,000 
  $
- 
  $
- 
(78,000)   $

10,003,088 

  $

7,936,290 

  $

  $

0.87 

  $

0.73 

-114-

 
 
 
 
 
 
 
   
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
 
 
 
 
 
 
   
 
 
 
 
   
 
   
 
   
 
 
 
 
 
   
   
 
   
 
 
 
 
   
   
 
   
 
 
 
   
   
   
 
 
 
   
   
   
 
 
 
 
   
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

The following table summarizes information on stock options outstanding and exercisable under the 2019 Plan and the 2016 Plan as of March 31, 2021:

 Exercise
 Price

 Number
 Outstanding

  $
  $
  $
  $
  $

0.398 to $0.89 
0.90 to $1.18 
1.19 to $1.46 
1.47 to $1.63 
1.64 to $15.00 

2,590,000 
3,240,000 
2,500,000 
3,177,253 
3,130,835 
14,638,088 

Options Outstanding

Options Exercisable

 Weighted
 Average
 Remaining
 Years until
 Expiration

 Weighted
 Average
 Exercise
 Price

9.12 
7.42 
8.13 
5.85 
9.40 

  $
  $
  $
  $
  $

7.92 

  $

0.48 
1.09 
1.36 
1.52 
2.14 

1.34 

 Number
 Exercisable

1,574,795 
2,871,049 
2,155,468 
3,177,253 
953,494 
10,732,059 

  $
  $
  $
  $
  $

  $

 Weighted
 Average
 Exercise
 Price

0.45 
1.10 
1.35 
1.52 
2.38 

1.29 

At March 31, 2021, there were 1,843,158 registered shares of our common stock remaining available for grant under the 2019 Plan.  Two members of our
Board and certain consultants exercised options to purchase an aggregate of 355,000 shares of our common stock during the fiscal year ended March 31, 2021.
There were no option exercises during the fiscal year ended March 31, 2020.

Aggregate  intrinsic  value  is  the  sum  of  the  amount  by  which  the  fair  value  of  the  underlying  common  stock  exceeds  the  aggregate  exercise  price  of  the
outstanding options (in-the-money-options).  Based  on  the  $2.13  per  share  quoted  closing  market  price  of  our  common  stock  on  March  31,  2021,  there  was
approximately $12,205,000 of intrinsic value in our outstanding options at that date.

As of March 31, 2021, there was approximately $3,852,300 of unrecognized compensation cost related to non-vested share-based compensation awards from
the 2019 Plan and the 2016 Plan, which cost is expected to be recognized through November 2023.  

2019 Employee Stock Purchase Plan

Our Board approved the VistaGen Therapeutics, Inc. 2019 Employee Stock Purchase Plan (the 2019 ESPP) on June 13, 2019. Our stockholders approved the
2019 ESPP at our annual meeting on September 5, 2019. The principal terms of our 2019 ESPP are summarized below.

The  2019  ESPP  is  intended  to  qualify  as  an  “employee  stock  purchase  plan”  under  Section  423  of  the  Code.  The  Compensation  Committee  of  the  Board
administers  the  2019  ESPP.  The  Compensation  Committee  has  authority  to  construe,  interpret  and  apply  the  terms  of  the  2019  ESPP.  As  approved  by  our
stockholders, a maximum of 1,000,000 shares of our common stock may be purchased under the 2019 ESPP.

The 2019 ESPP is generally expected to operate in consecutive semi-annual periods referred to as “option periods.” The first option period commenced on
January 1, 2020 and ended on the last trading day in the semi-annual period ended June 30, 2020, with successive option periods expected to begin on the first
day of January and July and to terminate on the last trading day of June and December, respectively. Option periods may not last longer than the maximum
period permitted under Section 423 of the Code, which generally limits the length of such offerings to either 5 years or 27 months, depending on the terms of
the offering. Generally, all full-time employees of the Company and its subsidiaries are eligible to participate in an option period.

On  the  first  day  of  each  option  period  (the Grant Date),  each  eligible  employee  for  that  option  period  will  be  granted  an  option  to  purchase  shares  of  our
common stock. Each participant’s option will permit the participant to purchase a number of shares determined by dividing the employee’s accumulated payroll
deductions for the option period by the applicable purchase price. A participant must designate the percentage (if any) of compensation to be deducted during
that option period for the purchase of stock under the 2019 ESPP. The participant’s payroll deduction election will generally remain in effect for future option
periods unless terminated by the participant. A participant may elect to withdraw from any option period prior to the last day of the option period, in which
case the participant’s payroll deductions will be refunded and the participant’s outstanding options will terminate.

Each  participant’s  payroll  deductions  under  the  2019  ESPP  will  be  credited  to  a  liability  account  in  his  or  her  name  under  the  2019  ESPP.  The  aggregate
liability for participant payroll deductions at March 31, 2021 and 2020 was $18,600 and $14,700, respectively, which amounts are included in accrued expenses
in the accompanying Consolidated Balance Sheet at those dates.

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VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

Each option granted under the 2019 ESPP will automatically be exercised on the last day of the respective option period (referred to as the Exercise Date). The
number of shares acquired by a participant upon exercise of his or her option will be determined by dividing the participant’s 2019 ESPP account balance as of
the Exercise Date for the option period by the purchase price of the option. The purchase price for each option is generally equal to the lesser of (i) 85% of the
fair market value of a share of our common stock on the applicable Grant Date, or (ii) 85% of the fair market value of a share of our common stock on the
applicable Exercise Date. A participant’s 2019 ESPP account will be reduced upon exercise of his or her option by the amount used to pay the purchase price of
the shares acquired by the participant. Following exercise of the option, any excess amount in a participant’s account will be refunded following the Exercise
Date. No interest will be paid to any participant under the 2019 ESPP.

Participation in the 2019 ESPP is subject to the following limits:

● A participant cannot contribute less than 1% or more than 15% of his or her compensation to the purchase of stock under the 2019 ESPP in any one

payroll period;

● A participant cannot accrue rights to purchase more than $25,000 of stock (valued at the Grant Date of the applicable offering period and without

giving effect to any discount reflected in the purchase price for the stock) for each calendar year in which an option is outstanding; and

● A participant will not be granted an option under the 2019 ESPP if it would cause the participant to own stock and/or hold outstanding options to
purchase common stock constituting 5.0% or more of the total combined voting power or value of all classes of stock of the Company or of one of
its subsidiaries or to the extent it would exceed certain other limits under the Code.

The $25,000 annual purchase and the 5% ownership limitations referred to above are required under the Code.

As is customary, the number of shares of stock available under the 2019 ESPP or subject to outstanding options, is subject to adjustment in the event of certain
reorganizations, combinations, recapitalization of shares, stock splits, reverse stock split, subdivision or other similar change in respect of our common stock. A
participant’s  rights  with  respect  to  options  or  the  purchase  of  shares  under  the  2019  ESPP,  as  well  as  payroll  deductions  credited  to  his  or  her  2019  ESPP
account, may not be assigned, transferred, pledged or otherwise disposed of in any way except by will or the laws of descent and distribution.

The Board generally may amend, suspend, or terminate the 2019 ESPP at any time and in any manner, except that stockholder approval is required to increase
the  number  of  shares  authorized  for  issuance  under  the  2019  ESPP  and  for  certain  other  amendments.  No  amendment  to  the  2019  ESPP  may  materially
adversely affect the option rights previously granted to a participant under the 2019 ESPP, except as required by law or regulation.

Our 2019 ESPP became effective on January 1, 2020 and will continue in effect until the earlier of such time as all of the shares of the Company’s common
stock subject to the 2019 ESPP have been sold or December 31, 2030, unless terminated earlier by the Board. During the fiscal year ended March 31, 2021,
employees purchased an aggregate of 58,125 shares of common stock under the 2019 ESPP and the Company received proceeds of $26,200.

401(k) Plan

Through a third-party agent, we maintain a retirement and deferred savings plan for our employees. This plan is intended to qualify as a tax-qualified plan
under Section 401(k) of the Internal Revenue Code. The retirement and deferred savings plan provides that each participant may contribute a portion of his or
her  pre-tax  compensation,  subject  to  statutory  limits.  Under  the  plan,  each  employee  is  fully  vested  in  his  or  her  deferred  salary  contributions.  Employee
contributions are held and invested by the plan’s trustee. The retirement and deferred savings plan also permits us to make discretionary contributions, subject
to established limits and a vesting schedule. To date, we have not made any discretionary contributions to the retirement and deferred savings plan on behalf of
participating employees.

14.  Related Party Transactions

Consulting Agreement

We  have  we  engaged  a  consulting  firm  headed  by  one  of  the  independent  members  of  our  Board  to  provide  various  market  research  studies,  competitive
analyses, and commercial advisory projects for certain of our CNS pipeline candidates pursuant to which we recorded expense of $193,000 and $108,400 for
the fiscal years ended March 31, 2021 and 2020, respectively. We recorded no accounts payable or accrued expenses related to such services at March 31, 2021
or 2020.

15.  Commitments, Contingencies, Guarantees and Indemnifications

From time to time, we may become involved in claims and other legal matters arising in the ordinary course of business. Management is not currently aware of
any claims made or other legal matters that will have a material adverse effect on our consolidated financial position, results of operations or our cash flows.

-116-

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

We indemnify our officers and directors for certain events or occurrences while the officer or director is or was serving at our request in such capacity. The
term of the indemnification period is for the officer’s or director’s lifetime. We will indemnify the officers or directors against any and all expenses incurred by
the  officers  or  directors  because  of  their  status  as  one  of  our  directors  or  executive  officers  to  the  fullest  extent  permitted  by  Nevada  law.  We  have  never
incurred costs to defend lawsuits or settle claims related to these indemnification agreements.  We have a director and officer insurance policy which limits our
exposure  and  may  enable  us  to  recover  a  portion  of  any  future  amounts  paid.    We  believe  the  fair  value  of  these  indemnification  agreements  is  minimal.
Accordingly, there are no liabilities recorded for these agreements at March 31, 2021 or 2020.

In  the  normal  course  of  business,  we  provide  indemnifications  of  varying  scopes  under  agreements  with  other  companies,  typically  clinical  research
organizations, investigators, clinical sites, suppliers and others.  Pursuant to these agreements, we generally indemnify, hold harmless, and agree to reimburse
the indemnified parties for losses suffered or incurred by the indemnified parties in connection with the use or testing of our product candidates or with any
U.S. patents or any copyright or other intellectual property infringement claims by any third party with respect to our product candidates.  The terms of these
indemnification agreements are generally perpetual.  The potential future payments we could be required to make under these indemnification agreements is
unlimited.    We  maintain  liability  insurance  coverage  that  limits  our  exposure.    We  believe  the  fair  value  of  these  indemnification  agreements  is  minimal. 
Accordingly, we have not recorded any liabilities for these agreements at March 31, 2021 or 2020.

Leases

Financing Lease

At March 31, 2021 and 2020, the following assets are subject to financing lease obligations and included in property and equipment:

Office equipment subject to financing lease
Accumulated depreciation

Net book value of office equipment subject to
   financing lease

  March 31,

    March 31,

2021

2020

  $

14,700 
(12,400)  

  $

14,700 
(9,400)

  $

2,300 

  $

5,300 

Amortization expense for assets recorded under financing leases is included in depreciation expense.  Future minimum payments, by year and in the aggregate,
required under our financing lease are as follows:

Fiscal Year Ending March 31,
2022

Future minimum lease payments

    Less imputed interest included in minimum lease payments

Present value of minimum lease payments

    Less current portion

  $

3,200 

3,200 

(200)

3,000 

(3,000)

Financing lease obligation - non-current portion

  $

- 

Operating Lease

We  lease  our  headquarters  office  and  laboratory  space  in  South  San  Francisco,  California  under  the  terms  of  a  lease  that  expires  on  July  31,  2022  and  that
provides an option to renew for an additional five years at then-current market rates. Consistent with the guidance in ASC 842, effective beginning April 1,
2019, we have recorded this lease in our Consolidated Balance Sheet as an operating lease. For the purpose of determining the right-of-use asset and associated
lease liability, upon our adoption of ASC 842, we determined that the renewal of this lease was reasonably probable. The lease of our South San Francisco
facilities does not include any restrictions or covenants requiring special treatment under ASC 842.

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VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

The following table summarizes the presentation of the operating lease in our Condensed Consolidated Balance Sheet at March 31, 2021 and 2020:

Assets

Right of use asset – operating lease

Liabilities

Current operating lease obligation
Non-current operating lease obligation

Total operating lease liability

The following table summarizes the effect of operating lease costs in our consolidated statements of operations:

As of March
31, 2021

As of March
31, 2020

  $

3,219,600 

  $

3,579,600 

  $

  $

364,800 
3,350,800 
3,715,600 

  $

  $

313,400 
3,715,600 
4,029,000 

Operating lease cost

For the Fiscal
Year Ended    
March 31,
2021
838,200    $

  $

For the Fiscal
Year Ended  
March 31,
2020

822,300 

The minimum (base rental) lease payments related to our South San Francisco operating lease are expected to be as follows:

Fiscal Years Ending March 31,

2022
2023
2024
2025
2026
Thereafter

Total lease expense

Less imputed interest

Present value of operating lease liabilities

  $

  $

668,400 
726,000 
766,000 
789,000 
812,700 
1,118,700 
4,880,800 
(1,165,200)
3,715,600 

The remaining lease term, including the assumed five-year extension at the expiration of the current lease period, and the discount rate assumption for our
South San Francisco operating lease is as follows:

Assumed remaining lease term in years
Assumed discount rate

As of March 31, 2021
6.33
8.54%

The  interest  rate  implicit  in  lease  contracts  is  typically  not  readily  determinable  and,  as  such,  we  used  our  estimated  incremental  borrowing  rate  based  on
information available at the adoption of ASC 842, which represents an internally developed rate that would be incurred to borrow, on a collateralized basis,
over a similar term, an amount equal to the lease payments in a similar economic environment.

Supplemental  disclosure  of  cash  flow  information  related  to  our  operating  leases  included  in  cash  flows  used  by  operating  activities  in  the  consolidated
statements of cash flows is as follows:

Cash paid for amounts included in the measurement of lease liabilities

For the Fiscal
Year Ended    
March 31,
2021

For the Fiscal
Year Ended  
March 31,
2020

  $

791,600 

  $

753,900 

During  the  fiscal  years  end  March  31,  2021  and  2020,  other  than  the April  1,  2019  initial  adoption  of  ASC  842  that  required  right  of  use  assets  and  lease
liabilities to be recorded, we recorded no new right of use assets arising from new lease liabilities.

We also lease a small office in the San Francisco Bay Area under a month-to-month arrangement at insignificant cost and have made an accounting policy
election not to apply the ASC 842 operating lease recognition requirements to such short-term lease. We recognize the lease payments for this lease in general
and  administrative  expense  over  the  lease  term.  We  recorded  rent  expense  of  $14,200  and  $14,000  for  the  fiscal  years  ended  March  31,  2021  and  2020,
respectively, attributable to this lease.

16.  Subsequent Events

We have evaluated subsequent events through the date of this Annual Report and have identified the following material events and transactions that occurred
after March 31, 2021:

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VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

Conversion of Series D Preferred Stock

From April 5, 2021 to April 22,2021, holders of an aggregate of 402,149 shares of our Series D Preferred converted such shares into 9,249,427 shares of our
registered common stock, following which no shares of Series D Preferred remained outstanding.

Exercise of Warrants

From April 1, 2021 through the date of this Annual Report, holders of outstanding warrants have exercised warrants to purchase an aggregate of 1,508,768
shares of our common stock and we have received cash proceeds of approximately $1,105,700. On May 16, 2021, warrants to purchase 2,705,883 shares of our
common stock at $5.30 per share expired unexercised.

Grant of Options from 2019 Plan

From April 1, 2021 through the date of this Annual Report, we granted options to purchase 575,000 shares of our common stock under the terms of our 2019
Plan to three newly-hired executives and a new independent member of our Board. The options have an exercise price equal to the quoted closing market price
of our common stock on the Nasdaq Capital Market on the respective date of grant, a term of ten years and vest 25% on the first anniversary of the grant date
and ratably on a monthly basis for three years thereafter.

Termination of LPC Agreement

On June 25, 2021, in accordance with its provisions, we voluntarily terminated the LPC Agreement and we will sell no additional shares of our common stock
under that agreement.

17. Supplemental Financial Information (Unaudited)

The following table presents the unaudited statements of operations data for each of the eight quarters in the period ended March 31, 2021. The information has
been presented on the same basis as the audited financial statements and all necessary adjustments, consisting only of normal recurring adjustments, have been
included in the amounts below to present fairly the unaudited quarterly results when read in conjunction with the audited financial statements and related notes.
The operating results for any quarter should not be relied upon as necessarily indicative of results for any future period.

Quarterly Results of Operations (Unaudited)
 (in thousands, except share and per share amounts)

Sublicense revenue
Total revenue

Operating expenses:

 Research and development
 General and administrative
  Total operating expenses

Loss from operations

Other income (expense), net:

 Interest income (expense), net
 Other income

Loss before income taxes
Income taxes
Net loss and comprehensive loss

  $

  $

Three Months Ended

June 30,
2020

September 30,
2020

December 31,
2020

March 31,
2021

Total
Fiscal Year
2021

  $

- 
- 

  $

334 
334 

  $

314 
314 

  $

442 
442 

1,090 
1,090 

  $

1,731 
1,391 
3,122 
(3,122)  

  $

2,358 
1,270 
3,628 
(3,294)  

  $

3,496 
2,117 
5,613 
(5,299)  

  $

4,891 
1,770 
6,661 
(6,219)  

(3)  
1 

(3,124)  
(3)  
(3,127)  

(4)  
- 

(3,298)  

- 

(3,298)  

1 
- 

(5,298)  

- 

(5,298)  

8 
- 

(6,211)  

- 

(6,211)  

12,476 
6,548 
19,024 
(17,934)

2 
1 

(17,931)
(3)
(17,934)

     Accrued dividend on Series B Preferred stock
     Beneficial conversion feature on Series D
        Preferred stock

(336)  

(347)  

(354)  

(349)  

(1,386)

- 

- 

- 

(23,000)  

(23,000)

     Net loss attributable to common stockholders

  $

(3,463)   $

(3,645)   $

(5,652)   $

(29,560)   $

(42,320)

Basic and diluted net loss per common share
    attributable to common stockholders

Weighted average shares used in computing

 basic and diluted net loss per common share

       attributable to common stockholders

  $

(0.07)   $

(0.05)   $

(0.07)   $

(0.20)   $

(0.49)

51,321,355 

67,082,935 

81,086,105 

  145,966,502 

86,133,644 

-119-

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
   
   
   
   
 
 
 
 
   
 
   
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
Operating expenses:

 Research and development
 General and administrative
  Total operating expenses

Loss from operations

Other expenses, net:

 Interest income (expense), net

Loss before income taxes
Income taxes
Net loss and comprehensive loss

VISTAGEN THERAPEUTICS, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

Three Months Ended

June 30,
2019

September 30,
2019

December 31,
2019

March 31,
2020

Total
Fiscal Year
2020

  $

  $

4,314 
1,910 
6,224 
(6,224)  

  $

4,205 
1,146 
5,351 
(5,351)  

  $

3,015 
2,948 
5,963 
(5,963)  

  $

1,840 
1,423 
3,263 
(3,263)  

13,374 
7,427 
20,801 
(20,801)

16 

15 

2 

(3)  

30 

(6,208)  
(2)  
(6,210)  

(5,336)  

- 

(5,336)  

(5,961)  

- 

(5,961)  

(3,266)  
(1)  
(3,267)  

(20,771)
(3)
(20,774)

(1,264)
(22,038)

     Accrued dividend on Series B Preferred stock
     Net loss attributable to common stockholders

  $

(302)  
(6,512)   $

(314)  
(5,650)   $

(322)  
(6,283)   $

(326)  
(3,593)   $

Basic and diluted net loss per common share
    attributable to common stockholders

Weighted average shares used in computing

 basic and diluted net loss per common share

       attributable to common stockholders

  $

(0.15)   $

(0.13)   $

(0.15)   $

(0.08)   $

(0.50)

42,622,965 

42,622,965 

43,158,889 

47,094,781 

43,869,523 

-120-

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

None.

Item 9A.  Controls and Procedures

Disclosure Controls and Procedures.

As required by Rule 13a-15(b) under the Securities Exchange Act of 1934, as amended, (the Exchange Act) our Chief Executive Officer (CEO) and our Chief
Financial  Officer  (CFO)  conducted  an  evaluation  as  of  the  end  of  the  period  covered  by  this  Annual  Report  on  Form  10-K,  of  the  effectiveness  of  our
disclosure controls and procedures as defined in Rules 13a-15(e) and 15d-15(e) under the Exchange Act. Based on that evaluation, our CEO and our CFO each
concluded that our disclosure controls and procedures are effective to provide reasonable assurance that information required to be disclosed in the reports that
we file or submit under the Exchange Act, (i) is recorded, processed, summarized and reported within the time periods specified in the Securities and Exchange
Commission's rules and forms and (ii) is accumulated and communicated to our management, including our CEO and our CFO, as appropriate to allow timely
decisions regarding required disclosure.

Management's Report on Internal Control Over Financial Reporting.

Our management is 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). Our internal control system is designed to provide reasonable assurance to our management and Board of Directors regarding
the reliability of financial reporting and the preparation and fair presentation of financial statements for external purposes in accordance with U.S. generally
accepted accounting principles.

Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. Therefore, even those systems determined
to  be  effective  can  provide  only  reasonable  assurance  of  achieving  their  control  objectives.  Smaller  reporting  companies  may  face  additional  limitations  in
achieving  control  objectives.  Smaller  reporting  companies  typically  employ  fewer  individuals  who  are  often  tasked  with  a  wide  range  of  responsibilities,
making  it  difficult  to  segregate  duties.  Often,  one  or  two  individuals  control  many,  or  all,  aspects  of  the  smaller  reporting  company’s  general  and  financial
operations, placing such individual(s) in a position to override any system of internal control. Additionally, projections of an evaluation of current effectiveness
to  future  periods  are  subject  to  the  risk  that  controls  may  become  inadequate  because  of  changes  in  conditions,  or  that  the  degree  of  compliance  with  the
controls may deteriorate.

Management has assessed the effectiveness of our internal control over financial reporting for our fiscal year ended March 31, 2021. Management's assessment
was  based  on  criteria  set  forth  in  Internal  Control  -  Integrated  Framework  (2013),  issued  by  the  Committee  of  Sponsoring  Organizations  of  the  Treadway
Commission (COSO). Based upon this assessment, management concluded that, as of March 31, 2021, our internal control over financial reporting was not
effective, based upon those criteria, as a result of the material weaknesses identified below.

A material weakness is a deficiency or combination of deficiencies in internal control over financial reporting, such that there is a reasonable possibility that a
material misstatement of the annual or interim financial statements will not be prevented or detected on a timely basis.

Specifically, management identified the following control weaknesses existing during our fiscal year ended March 31, 2021: (i) the size of the Company’s staff
did not permit appropriate segregation of duties to (a) permit appropriate review of accounting transactions and/or accounting treatment by multiple qualified
individuals, and (b) prevent one individual from overriding the internal control system by initiating, authorizing and completing all transactions; and (ii) the
Company utilized accounting software that did not prevent erroneous or unauthorized changes to previous reporting periods and/or could be adjusted so as to
not provide an adequate audit trail of entries made in the accounting software.

Beginning  in  April  2021,  we  have  begun  to  address  these  material  weaknesses  by  retaining  additional  accounting  staff  to  facilitate  appropriate  review  of
accounting  transactions  and/or  accounting  treatment  by  multiple  qualified  individuals  and  by  implementing  state-of-the-art  accounting  software  to  prevent
erroneous or unauthorized changes to previous reporting periods and/or adjustments and to provide an adequate auditing trail of entries made in the accounting
software.

The Company does not believe that these control weaknesses have resulted in any deficient financial reporting because each of our CEO and CFO is aware of
his responsibilities under the SEC's reporting requirements and personally certifies our financial reports. Further, the Company had implemented a series of
manual checks and balances to verify that no previous reporting period had been improperly modified and that no unauthorized entries had been made in the
current reporting period.

Accordingly, while the Company has identified certain material weaknesses in its system of internal control over financial reporting during its fiscal year ended
March 31, 2021, it believes that it has taken reasonable and sufficient steps to ascertain that the financial information contained in this Annual Report is in
accordance with U.S. generally accepted accounting principles.

As a result of the enactment of the Dodd-Frank Wall Street Reform and Consumer Protection Act of 2010, and the resulting amendment of Section 404 of the
Sarbanes-Oxley  Act  of  2002,  as  a  smaller  reporting  company,  we  are  not  required  to  provide  an  attestation  report  by  our  independent  registered  public
accounting firm regarding internal control over financial reporting for our fiscal year ended March 31, 2021 or thereafter, until such time as we are no longer
eligible for the exemption for smaller issuers set forth within the Sarbanes-Oxley Act.

Item 9B.  Other Information

Termination of LPC Agreement

On June 25, 2021, in accordance with its provisions, the Company voluntarily terminated the Purchase Agreement dated March 24, 2020 between the Company
and LPC Capital Fund, LLC prior to its March 2022 contractual expiration and will sell no additional shares of its common stock under such agreement.

Change in Board of Directors Membership

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
On  June  24,  2021,  Dr.  H.  Ralph  Snodgrass  notified  the  Company’s  Board  of  Directors  of  his  intention  to  step  down  from  his  position  as  a  member  of  the
Company’s Board of Directors, effective June 30, 2021. Dr. Snodgrass will continue to serve as the Company’s President and Chief Scientific Officer.

-121-

 
 
Item 10. Directors, Executive Officers and Corporate Governance

PART III

The information required by this Item is incorporated herein by reference to the information that will be contained in our proxy statement related to the 2021
Annual  Meeting  of  Stockholders,  which  we  intend  to  file  with  the  Securities  and  Exchange  Commission  on  or  before  July  29,  2021  pursuant  to  General
Instruction G(3) of Form 10-K.

Item 11. Executive Compensation

The information required by this Item is incorporated herein by reference to the information that will be contained in our proxy statement related to the 2021
Annual  Meeting  of  Stockholders,  which  we  intend  to  file  with  the  Securities  and  Exchange  Commission  on  or  before  July  29,  2021  pursuant  to  General
Instruction G(3) of Form 10-K.

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

The information required by this Item is incorporated herein by reference to the information that will be contained in our proxy statement related to the 2021
Annual  Meeting  of  Stockholders,  which  we  intend  to  file  with  the  Securities  and  Exchange  Commission  on  or  before  July  29,  2021  pursuant  to  General
Instruction G(3) of Form 10-K.

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

The information required by this Item is incorporated herein by reference to the information that will be contained in our proxy statement related to the 2021
Annual  Meeting  of  Stockholders,  which  we  intend  to  file  with  the  Securities  and  Exchange  Commission  on  or  before  July  29,  2021  pursuant  to  General
Instruction G(3) of Form 10-K.

Item 14. Principal Accounting Fees and Services

The information required by this Item is incorporated herein by reference to the information that will be contained in our proxy statement related to the 2021
Annual  Meeting  of  Stockholders,  which  we  intend  to  file  with  the  Securities  and  Exchange  Commission  on  or  before  July  29,  2021  pursuant  to  General
Instruction G(3) of Form 10-K.

-122-

 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART IV

Item 15.  Exhibits, Financial Statement Schedules

(a)(1) Financial Statements

See Index to Financial Statements under Item 8 on page 82.

(a)(2) Consolidated Financial Statement Schedules

Consolidated financial statement schedules are omitted because they are not applicable or are not required or the information required to be set forth therein is
included in the Consolidated Financial Statements or notes thereto.

(a)(3) Exhibits

The exhibits listed in the Exhibit Index below are filed or incorporated by reference as part of this report.

  Exhibit Index

Exhibit No. Description

1.1

2.1*
3.4

3.5

3.6

3.7

3.9

3.10

3.11

3.12

3.13

3.14

3.15

10.22*
10.26*

10.40*

Open Market Sale AgreementSM, dated May 14, 2021, by and between VistaGen Therapeutics, Inc. and Jefferies LLC, incorporated by
reference from Exhibit 1.1 to the Company’s Current Report on Form 8-K filed on May 14, 2021.
Agreement and Plan of Merger by and among Excaliber Enterprises, Ltd., VistaGen Therapeutics, Inc. and Excaliber Merger Subsidiary, Inc.
Articles of Merger filed with the Nevada Secretary of State on May 24, 2011, incorporated by reference from Exhibit 3.1 to the Company’s
Current Report on Form 8-K filed on May 31, 2011.
Certificate of Designations Series A Preferred, incorporated by reference from Exhibit 3.1 to the Company’s Current Report on Form 8-K
filed on December 23, 2011.
Certificate  of  Change  filed  with  the  Nevada  Secretary  of  State  on  August  11,  2014  incorporated  by  reference  from  Exhibit  3.1  to  the
Company’s Current Report on Form 8-K filed on August 14, 2014.
Certificate of Designation of the Relative Rights and Preferences of the Series B 10% Convertible Preferred Stock of VistaGen Therapeutics,
Inc., filed with the Nevada Secretary of State on May 7, 2015, incorporated by reference from Exhibit 3.1 to the Company’s Current Report
on Form 8-K filed on May 13, 2015.
Certificate of Designation of the Relative Rights and Preferences of the Series C Convertible Preferred Stock of VistaGen Therapeutics, Inc.,
dated January 25, 2016, incorporated by reference from Exhibit 3.1 to the Company’s Current Report on Form 8-K filed on January 29, 2016.
Restated Articles of Incorporation of VistaGen Therapeutics, Inc., dated August 16, 2016, incorporated by reference from Exhibit 3.1 to the
Company’s Current Report on Form 8-K, filed on August 17, 2016.
Second Amended and Restated Bylaws of VistaGen Therapeutics, Inc., dated August 16, 2016, incorporated by reference from Exhibit 3.2 to
the Company’s Current Report on Form 8-K, filed on August 16, 2016.
Certificate of Amendment to the Restated and Amended Articles of Incorporation of VistaGen Therapeutics, Inc., dated September 15, 2017;
incorporated by reference from Exhibit 3.1 to the Company’s Current Report on Form 8-K, filed on September 20, 2017.
Certificate  of  Amendment  to  the  Restated  and  Amended  Articles  of  Incorporation,  as  amended,  of  VistaGen  Therapeutics,  Inc.,  dated
September 6 ,2019; incorporated by reference from Exhibit 3.1 to the Company’s Current Report on Form 8-K, filed on September 6, 2019.
Certificate of Designation of the Relative Rights and Preferences of the Series D Convertible Preferred Stock of VistaGen Therapeutics, Inc.,
filed with the Nevada Secretary of State on December 21, 2020, incorporated by reference from Exhibit 3.1 to the Company’s Current Report
on Form 8-K filed on December 22, 2020.
Certificate of Amendment to the Restated and Amended Articles of Incorporation, as amended, of VistaGen Therapeutics, Inc., dated March
5, 2021, incorporated by reference from Exhibit 3.1 to the Company’s Current Report on Form 8-K, filed on March 5, 2021.
License Agreement by and between Mount Sinai School of Medicine of New York University and the Company, dated October 1, 2004.
License  Agreement,  dated  October  24,  2001,  by  and  between  the  University  of  Maryland,  Baltimore,  Cornell  Research  Foundation  and
Artemis Neuroscience, Inc.
Employment Agreement, by and between, VistaGen and Shawn K. Singh, dated April 28, 2010, as amended May 9, 2011.

-123-

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
10.41*
10.49

10.57

10.67

10.73

10.75

10.76

10.77

10.83

10.84

10.85

10.86

10.87

10.88

10.111

10.112

10.113

10.114

10.115
10.116

10.117

10.118

10.119

Employment Agreement, by and between, VistaGen and H. Ralph Snodgrass, PhD, dated April 28, 2010, as amended May 9, 2011.
License Agreement No. 1, dated as of October 24, 2011 between University Health Network and VistaGen Therapeutics, Inc., incorporated by
reference from Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on November 30, 2011.
License Agreement No. 2, dated as of March 19, 2012 between University Health Network and VistaGen Therapeutics, Inc., incorporated by
reference from Exhibit 10.57 to the Company’s Annual Report on Form 10-K filed on July 2, 2012.
Note Exchange and Purchase Agreement dated as of October 11, 2012 by and between VistaGen Therapeutics, Inc. and Platinum Long Term
Growth VII, LLP, incorporated by reference from Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on October 16, 2012.
Amendment to Note Exchange and Purchase Agreement as of November 14, 2012 between VistaGen Therapeutics Inc. and Platinum Long
Term Growth VII, LLP, incorporated by reference from Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on November 20,
2012.
Amendment  No.  2  to  Note  Exchange  and  Purchase  Agreement  as  of  January  31,  2013  between  VistaGen  Therapeutics  Inc.  and  Platinum
Long  Term  Growth  VII,  LLP,  incorporated  by  reference  from  Exhibit  10.1  to  the  Company’s  Quarterly  Report  on  Form  10-Q  filed  on
February 14, 2013.
Amendment No. 3 to Note Exchange and Purchase Agreement as of February 22, 2013 between VistaGen Therapeutics Inc. and Platinum
Long Term Growth VII, LLP, incorporated by reference from Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on February
28, 2013.
Form of Warrant to Purchase Common Stock issued to independent members of the Company’s Board of Directors and its executive officers
on March 3, 2013, incorporated by reference from Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on March 6, 2013.
Lease  between  Bayside  Area  Development,  LLC  and  VistaGen  Therapeutics,  Inc.  (California)  dated  April  24,  2013,  incorporated  by
reference from Exhibit 10.83 to the Company’s Annual Report on Form 10-K filed July 18, 2013.
Indemnification Agreement effective May 20, 2013 between the Company and Jon S. Saxe, incorporated by reference from Exhibit 10.84 to
the Company’s Annual Report on Form 10-K filed on July 18, 2013.
Indemnification Agreement effective May 20, 2013 between the Company and Shawn K. Singh, incorporated by reference from Exhibit 10.85
to the Company’s Annual Report on Form 10-K filed on July 18, 2013.
Indemnification Agreement effective May 20, 2013 between the Company and H. Ralph Snodgrass, incorporated by reference from Exhibit
10.86 to the Company’s Annual Report on Form 10-K filed on July 18, 2013.
Indemnification Agreement effective May 20, 2013 between the Company and Brian J. Underdown, incorporated by reference from Exhibit
10.87 to the Company’s Annual Report on Form 10-K filed on July 18, 2013.
Indemnification Agreement  effective  May  20,  2013  between  the  Company  and  Jerrold  D.  Dotson,  incorporated  by  reference  from  Exhibit
10.88 to the Company’s Annual Report on Form 10-K filed on July 18, 2013.
Exchange Agreement, by and between VistaGen Therapeutics, Inc., and Platinum Long Term Growth VII, LLC and Montsant Partners, LLC,
dated  January  25,  2016,  incorporated  by  reference  from  Exhibit  10.1  to  the  Company’s  Current  Report  on  Form  8-K  filed  on  January  29,
2016.
Indemnification Agreement effective April 8, 2016 between the Company and Jerry B. Gin, incorporated by reference from Exhibit 10.112 to
the Company’s Annual Report on Form 10-K filed on June 24, 2016.
Underwriting Agreement, by and between Chardan Capital Markets, LLC and WallachBeth Capital, LLC, as representatives of the several
underwriters, and VistaGen Therapeutics, Inc., dated May 10, 2016, incorporated by reference from Exhibit 1.1 to the Company’s Current
Report on Form 8-K filed on May 16, 2016.
Warrant Agency  Agreement,  by  and  between  Computershare,  Inc.  and  VistaGen  Therapeutics,  Inc.,  dated  May  16,  2016,  incorporated  by
reference from Exhibit 4.1 to the Company’s Current Report on Form 8-K filed on May 16, 2016.
Form of Warrant; incorporated by reference from Exhibit 4.2 to the Company’s Current Report on Form 8-K filed on May 16, 2016.
Second Amendment  to  Employment  Agreement  by  and  between  VistaGen  Therapeutics,  Inc.  and  Shawn  K.  Singh,  dated  June  22,  2016,
incorporated by reference from Exhibit 10.116 to the Company’s Annual Report on Form 10-K filed on June 24, 2016.
Second Amendment to Employment Agreement by and between VistaGen Therapeutics, Inc. and H. Ralph Snodgrass, Ph.D., dated June 22,
2016, incorporated by reference from Exhibit 10.117 to the Company’s Annual Report on Form 10-K filed on June 24, 2016.
Second Amendment to Lease between Bayside Area Development and the Company, effective November 10, 2016, incorporated by reference
from Exhibit 10.1 to the Company’s Quarterly report on Form 10-Q filed on November 15, 2016.
Indemnification Agreement effective November 10, 2016 between the Company and Mark A. Smith, incorporated by reference from Exhibit
10.2 to the Company’s Quarterly report on Form 10-Q filed on November 15, 2016.

-124-

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
10.120+

10.121+

10.122

10.123

10.124

10.126

10.127
10.128

10.129

10.130+

10.131+

10.132+

10.133

10.134

10.135

10.136

10.137

10.138

10.139

10.140

10.141

10.142

10.143

10.144

Exclusive License and Sublicense Agreement by and between VistaGen Therapeutics, Inc. and Apollo Biologics LP, effective December 9,
2016, incorporated by reference from Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q filed on May 11, 2017.
Patent  License  Amendment  Agreement  between  VistaGen  Therapeutics  Inc.  and  University  Health  Network  effective  December  9,  2016,
incorporated by reference from Exhibit 10.2 to the Company’s Quarterly Report on Form 10-Q/A filed on May 1, 2017.
Amended  and  Restated  2016  Stock  Incentive  Plan  (formerly  the  VistaGen Therapeutics,  Inc.  2008  Stock  Incentive  Plan),  incorporated  by
reference from Exhibit 10.122 to the Company’s Annual Report on Form 10-K filed on June 29, 2017.
Underwriting  Agreement,  dated  as  of  August  31,  2017,  by  and  between  VistaGen  Therapeutics,  Inc.  and  Oppenheimer  &  Co.  Inc.,
incorporated by reference from Exhibit 1.1 to the Company’s Current Report on Form 8-K filed on August 31, 2017.
Form of Series A1 Warrant, incorporated by reference from Exhibit 4.1 to the Company’s Current Report on Form 8-K filed on August 31,
2017.
Underwriting  Agreement,  dated  as  of  December  11,  2017,  by  and  between  VistaGen  Therapeutics,  Inc.  and  Oppenheimer  &  Co.  Inc.,
incorporated by reference from Exhibit 1.1 to the Company’s Current Report on Form 8-K filed on December 13, 2017.
Form of Warrant, incorporated by reference from Exhibit 4.1 to the Company’s Current Report on Form 8-K filed on December 13, 2017.
Form of Summer 2018 Private Placement Subscription Agreement, incorporated by reference from the Company’s Current Report on Form 8-
K filed on August 9, 2018.
Form  of  Summer  2018  Private  Placement  Warrant,  incorporated  by  reference  from  the  Company’s  Current  Report  on  Form  8-K  filed  on
August 9, 2018.
License  Agreement  (PH94B),  by  and  between  VistaGen  Therapeutics,  Inc.  and  Pherin  Pharmaceuticals,  Inc.,  dated  September  11,  2018,
incorporated by reference from Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on September 13, 2018
Option Agreement, by and between VistaGen Therapeutics, Inc. and Pherin Pharmaceuticals, Inc., dated September 11, 2018, incorporated by
reference from Exhibit 10.2 to the Company’s Current Report on Form 8-K filed on September 13, 2018.
License  Agreement  (PH10),  by  and  between  VistaGen  Therapeutics,  Inc.  and  Pherin  Pharmaceuticals,  Inc.,  dated  October  24,  2018,
incorporated by reference from Exhibit 10.3 to the Company’s Quarterly Report on Form 10-Q/A filed on October 30, 2018.
Form  of  Fall  2018  Private  Placement  Subscription  Agreement,  incorporated  by  reference  from  Exhibit  10.4  to  the  Company’s  Quarterly
Report on Form 10-Q filed on October 29, 2018.
Form of Fall 2018 Private Placement Warrant, incorporated by reference from Exhibit 10.5 to the Company’s Quarterly Report on Form 10-Q
filed on October 29, 2018.
Indemnification Agreement,  dated  January  10,  2019,  by  and  between  VistaGen  Therapeutics,  Inc.  and  Ann  Cunningham,  incorporated  by
reference from Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on January 15, 2019.
Indemnification Agreement, dated November 10, 2016, by and between VistaGen Therapeutics, Inc. and Mark A. McPartland, incorporated
by reference from Exhibit 10.136 to the Company’s Annual Report on Form 10-K filed on June 25, 2019.
Underwriting Agreement, dated as of February 26, 2019, by and between VistaGen Therapeutics, Inc. and William Blair & Company, LLC,
incorporated by reference from Exhibit 1.1 to the Company’s Current Report on Form 8-K filed on March 4, 2019.
Master  Services  Agreement,  dated  July  11,  2017,  by  and  between  VistaGen  Therapeutics,  Inc.  and  Cato  Research  Ltd.,  incorporated  by
reference from Exhibit 10.138 to the Company’s Annual Report on Form 10-K filed on June 25, 2019.
VistaGen Therapeutics, Inc. 2019 Omnibus Equity Incentive Plan, incorporated by reference from Exhibit 99.1 to the Company’s Registration
Statement on Form S-8 filed on October 1, 2019.
VistaGen Therapeutics, Inc. 2019 Employee Stock Purchase Plan, incorporated by reference from Exhibit 99.2 to the Company’s Registration
Statement on Form S-8 filed on October 1, 2019.
Form  of  Fall  2019  Private  Placement  Subscription  Agreement,  incorporated  by  reference  from  Exhibit  10.1  to  the  Company’s  Quarterly
Report on Form 10-Q filed on November 7, 2019.
Form of Fall 2019 Private Placement Warrant, incorporated by reference from Exhibit 10.2 to the Company’s Quarterly Report on Form 10-Q
filed on November 7, 2019.
Form  of  Securities  Purchase  Agreement,  dated  January  24,  2020  between  the  Company  and  each  purchaser  named  in  the  signature  pages
thereto, incorporated by reference from Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on January 27, 2020.
Form of Warrant, dated January 24, 2020, incorporated by reference from Exhibit 10.2 to the Company’s Current Report on Form 8-K filed
on January 27, 2020.

-125-

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
10.145

10.146

10.147

10.148#

10.149

10.150

10.151

21.1
23.1
31.1
31.2
32.1

Purchase Agreement, by and between VistaGen Therapeutics, Inc. and Lincoln Park Capital Fund, LLC, dated March 24, 2020, incorporated
by reference from Exhibit 10.1 to the Company's Current Report on Form 8-K, filed March 26, 2020.
Registration Rights Agreement, by and between VistaGen Therapeutics, Inc. and Lincoln Park Capital Fund, LLC, dated March 24, 2020,
incorporated by reference from Exhibit 10.2 to the Company's Current Report on Form 8-K, filed March 26, 2020
Note  Payable  Agreement  by  and  between  VistaGen  Therapeutics,  Inc.  and  Silicon  Valley  Bank,  dated  April  22,  2020,  incorporated  by
reference from Exhibit 10.1 to the Company's Current Report on Form 8-K, filed April 27, 2020.
License and Collaboration Agreement between VistaGen Therapeutics, Inc. and EverInsight Therapeutics Inc. incorporated by reference from
Exhibit 10.1 to the Company’s Current Report on Form 8-K, filed June 26, 2020.
Underwriting  Agreement,  dated  August  2,  2020,  by  and  between  VistaGen  Therapeutics,  Inc.  and  Maxim  Group,  LLC  incorporated  by
reference from Exhibit 1.1 to the Company’s Current Report on Form 8-K filed on August 6, 2020.
Underwriting Agreement, dated December 18, 2020 by and among VistaGen Therapeutics, Inc., Jefferies LLC and William Blair & Company,
L.L.C. incorporated by reference from Exhibit 1.1 to the Company’s Current Report on Form 8-K filed on December 22, 2020.
Indemnification Agreement,  dated  April  26,  2021,  by  and  between  VistaGen Therapeutics,  Inc.  and  Joanne  Curley,  Ph.D.  incorporated  by
reference from Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on April 27, 2021.
List of Subsidiaries, filed herewith. 
Consent of Independent Registered Public Accounting Firm, filed herewith.
Certification of the Company’s Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002, filed herewith.
Certification of the Company’s Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002, filed herewith.
Certification of the Company’s Chief Executive Officer and Chief Financial Officer pursuant to Section 906 of the Sarbanes-Oxley Act of
2002, filed herewith.
XBRL Instance Document, filed herewith
XBRL Taxonomy Extension Schema, filed herewith
XBRL Taxonomy Extension Calculation Linkbase, filed herewith
XBRL Taxonomy Extension Definition Linkbase, filed herewith
XBRL Taxonomy Extension Label Linkbase, filed herewith
XBRL Taxonomy Extension Presentation Linkbase, filed herewith

101.INS
101.SCH
101.CAL
101.DEF
101.LAB
101.PRE
_______________

*              Incorporated by reference from the like-numbered exhibit filed with our Current Report on Form 8-K on May 16, 2011.
+             Confidential treatment has been granted for certain confidential portions of this agreement.
# 

Pursuant to Item 601(b)(10) of Regulation S-K, certain confidential portions of this exhibit (indicated by “[*****]”) have been omitted as the
Company has determined (i) the omitted information is not material and (ii) the omitted information would likely cause harm to the Company if
publicly disclosed.

-126-

 
 
 
 
 
 
 
 
 
 
 
 
Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf
by the undersigned, thereunto duly authorized, in the City of South San Francisco, State of California, on the 29th day of June, 2021.

SIGNATURES

Date: June 29, 2021

VistaGen Therapeutics, Inc.

By:

/s/    Shawn K. Singh       
Shawn K. Singh, J.D.
Chief Executive Officer

In accordance with the Exchange Act, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the
dates indicated. 

Signature

Title

/s/    Shawn K. Singh            
Shawn K. Singh, JD

/s/    Jerrold D. Dotson           
Jerrold D. Dotson

/s/    H. Ralph Snodgrass        
H. Ralph Snodgrass, Ph.D

/s/    Jon S. Saxe                      
Jon S. Saxe

 /s/    Ann M. Cunningham     
 Ann M. Cunningham

/s/    Joanne Curley, Ph.D       
 Joanne Curley, Ph.D.

 /s/    Jerry B. Gin, Ph.D        
 Jerry B. Gin, Ph.D.

 /s/    Brian J. Underdown      
 Brian J. Underdown, Ph. D

Chief Executive Officer, and Director
(Principal Executive Officer)

Vice President and Chief Financial Officer
(Principal Financial and Accounting Officer)

President, Chief Scientific Officer and Director

Chairman of the Board of Directors

Director

Director

Director

Director

-127-

Date

June 29, 2021

June 29, 2021

June 29, 2021

June 29, 2021

June 29, 2021

June 29, 2021

June 29, 2021

June 29, 2021

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
  
 
 
 
 
  
 
 
 
 
  
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
List of Subsidiaries

Exhibit 21.1

VistaGen Therapeutics, Inc., a California corporation d/b/a VistaStem Therapeutics, Inc.

VistaStem Canada, Inc. (Ontario, Canada)

Artemis Neuroscience, Inc. (Maryland)

 
 
 
 
 
 
 
 
 
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (File Nos. 333-234026, 333-223556 and 333-208354), Form
S-3 (File Nos.  333-254299,  333-237968,  333-234025 and 333-215671) and Form S-1 (No. 333-237514) of VistaGen Therapeutics, Inc. of our report dated
June 29, 2021 relating to the consolidated financial statements of VistaGen Therapeutics, Inc., which appears in this Annual Report on Form 10-K.

Exhibit 23.1

/s/ OUM & CO. LLP

San Francisco, California
June 29, 2021

 
 
 
 
 
 
 
 
 
 
EXHIBIT 31.1

I, Shawn K. Singh, certify that;

CERTIFICATION

1.            I have reviewed this Annual Report on Form 10-K of VistaGen Therapeutics, Inc., a Nevada corporation;

2.            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  the
report;

3.            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;

4.            The  registrant’s  other  certifying  officer(s)  and  I  are  responsible  for  establishing  and  maintaining  disclosure  controls  and  procedures  (as  defined  in
Exchange  Act  Rules  13a-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)           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;

b)                      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;

c)                      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

d)           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(s) 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)           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

b)           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.

June 29, 2021

/s/ Shawn K. Singh
Shawn K. Singh, JD  
Principal Executive Officer 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
EXHIBIT 31.2

I, Jerrold D. Dotson, certify that:

CERTIFICATION

1.            I have reviewed this Annual Report on Form 10-K of VistaGen Therapeutics, Inc., a Nevada corporation;

2.            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  the
report;

3.            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;

4.            The  registrant’s  other  certifying  officer(s)  and  I  are  responsible  for  establishing  and  maintaining  disclosure  controls  and  procedures  (as  defined  in
Exchange  Act  Rules  13a-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)           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;

b)                      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;

c)                      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

d)           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(s) 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)           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

b)           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.

June 29, 2021

/s/ Jerrold D. Dotson
Jerrold D. Dotson 
Principal Financial 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

Pursuant to 18 U.S.C. § 1350, as created by Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of VistaGen Therapeutics, Inc. (the

“Company ”) hereby certifies, to such officer’s knowledge, that:

(i) the accompanying Annual Report on Form 10-K of the Company for the annual period ended March 31, 2021 (the “Report”) fully complies

with the requirements of Section 13(a) or Section 15(d), as applicable, of the Securities Exchange Act of 1934, as amended; and

(ii)  the  information  contained  in  the  Report  fairly  presents,  in  all  material  respects,  the  financial  condition  and  results  of  operations  of  the

Company.

June 29, 2021

/s/ Shawn K. Singh
Shawn K. Singh, JD
Principal Executive Officer

/s/ Jerrold D. Dotson
Jerrold D. Dotson
Principal Financial Officer