The following discussion and analysis of our financial condition and results of
operations should be read in conjunction with our financial statements and
related notes appearing elsewhere in this Annual Report on Form 10­K. As
discussed in the section titled "Special Note Regarding Forward Looking
Statements," the following discussion and analysis contains forward looking
statements that involve risks and uncertainties, as well as assumptions that, if
they never materialize or prove incorrect, could cause our results to differ
materially from those expressed or implied by such forward looking statements.
Factors that could cause or contribute to these differences include, but are not
limited to, those identified below and those discussed in the section titled
"Risk Factors" in Part I, Item 1A of this Annual Report on Form 10-K.

Overview



We are a clinical stage biopharmaceutical company focused on the discovery,
development and commercialization of small molecule therapies designed to
modulate cellular protein levels as a novel treatment approach for cancer and
other challenging diseases. Leveraging our extensive expertise in E3 ligases
together with our proprietary DNA-encoded libraries, we have built DELigase, an
integrated discovery platform to identify and advance novel drug candidates
targeting E3 ligases, a broad class of enzymes that can modulate proteins within
the cell. Our drug discovery approach is to either harness or inhibit the
natural function of E3 ligases within the ubiquitin-proteasome system to
selectively decrease or increase cellular protein levels. Our wholly owned
pipeline comprises four clinical stage drug candidates including targeted
protein degraders of Bruton's tyrosine kinase (BTK), a B-cell signaling protein,
and inhibitors of Casitas B-lineage lymphoma proto-oncogene B (CBL-B), an E3
ligase that regulates T-cell activation. Our lead drug candidate from our
protein degradation portfolio, NX-2127, is an orally bioavailable BTK degrader
for the treatment of relapsed or refractory B-cell malignancies. We are
currently enrolling patients in the Phase 1a portion of a Phase 1a/1b
dose-escalation and cohort expansion study in patients with relapsed or
refractory B-cell malignancies. Our second drug candidate from our protein
degradation portfolio, NX-5948, is also an orally bioavailable BTK degrader for
the treatment of relapsed or refractory B-cell malignancies and potentially
autoimmune diseases. We anticipate enrolling our first patient in the first half
of 2022 in the Phase 1a portion of a Phase 1a/1b dose-escalation and cohort
expansion study in patients with relapsed or refractory B-cell malignancies. Our
lead drug candidate from our E3 ligase inhibitor portfolio, NX-1607, is an
orally bioavailable CBL-B inhibitor for immuno-oncology indications. We are
currently enrolling patients in the Phase 1a portion of a Phase 1a/1b
dose-escalation and cohort expansion study in patients with solid tumors and
lymphomas. We are also advancing the development of a CBL-B inhibitor, NX-0255,
for ex vivo use to enhance adoptive T-cell therapy. We are currently recruiting
patients in a Phase 1 clinical trial for our first cell therapy candidate,
DeTIL­0255, in patients with gynecologic cancers including ovarian, endometrial,
and cervical cancer. Beyond these clinical candidates, we are advancing
additional wholly owned, preclinical programs that may expand our therapeutic
areas beyond oncology and autoimmune disease to viral diseases, including
COVID-19. Our therapeutic areas may be further expanded through our established
strategic collaborations with Sanofi and Gilead.

Collaboration and License Agreements

Sanofi Collaboration and License Agreement



In December 2019, we entered into a strategic collaboration with Genzyme
Corporation, a subsidiary of Sanofi, which became effective in January 2020 (as
subsequently expanded and amended, the Sanofi Agreement), to discover, develop
and commercialize a pipeline of targeted protein degradation drugs for patients
with challenging diseases in multiple therapeutic areas using our DELigase
platform to identify small molecules designed to induce degradation of three
specified initial drug targets. In January 2021, as part of the existing
collaboration, Sanofi paid us $22.0 million to exercise its option to expand the
number of targets in the collaboration agreement from three to a total of five
targets. Over time and subject to certain limitations, Sanofi may elect to
replace the drug targets with other reserved targets. We also entered into the
First Sanofi Amendment to the collaboration agreement with Sanofi in January
2021 to modify the research term on all targets.

                                      112

--------------------------------------------------------------------------------


Under the Sanofi Agreement, Sanofi has exclusive rights and is responsible for
the clinical development, commercialization and manufacture of drug candidates
resulting from the collaboration, while we retain the option to co-develop,
co-promote and co-commercialize all drug candidates in the United States
directed to up to two targets under certain conditions. The collaboration
excludes our current internal protein degradation programs for which we retain
all rights, and also excludes our future internal programs, provided that we
have distinguished future programs as excluded from the scope of the
collaboration.

For drug targets that are subject to the collaboration, we have primary
responsibility for conducting preclinical research activities (including target
validation, drug discovery, identification or synthesis) in accordance with the
applicable research plan agreed to by the parties and established on a
target-by-target basis. We are obligated to use commercially reasonable efforts
to identify relevant target binders and chimeric targeting molecules (CTMs) in
order to identify development candidates. Subject to certain exceptions, each
party will bear its own costs in the conduct of such research. Sanofi will be
responsible for any development and commercialization activities unless we
exercise our co-development and co-promotion option. For those programs that we
exercise our option to co-develop, co-promote and co-commercialize, we will be
responsible for a portion of the U.S. development costs, and the parties will
split U.S. profits and losses evenly, and we will be eligible to receive
royalties on ex-U.S. net sales and reduced milestone payments on such optioned
products.

Upon signing the Sanofi Agreement, Sanofi paid us an upfront payment of
$55.0 million. Subsequently in January 2021, Sanofi paid us an additional $22.0
million to exercise its option to expand the number of targets beyond the
initial targets included in the collaboration. From the signing of the Sanofi
Agreement to November 30, 2021, we received a payment of $1.0 million for
research milestones. As of November 30, 2021, we are eligible to receive up to
approximately $2.5 billion in total payments based on certain additional fees,
payments and the successful completion of certain research development,
regulatory and sales milestones, as well as tiered royalties ranging from
mid-single digit to low teen percentages on annual net sales of any commercial
products that may result from the collaboration, subject to certain reductions
and excluding sales in the United States of any products for which we exercise
our option to co-develop and co-promote, for which we share profits and losses
evenly.

We recognized collaboration revenue from the Sanofi Agreement of $13.2 million
and $5.7 million during the year ended November 30, 2021 and 2020. We recognized
no collaboration revenue from the Sanofi Agreement during the year ended
November 30, 2019. As of November 30, 2021, there was $59.2 million of deferred
revenue related to payments received by us under the Sanofi Agreement.

Gilead Collaboration, Option and License Agreement



In June 2019, we entered into a global strategic collaboration agreement with
Gilead, which was amended in August 2019 (the Gilead Agreement), to discover,
develop and commercialize a pipeline of targeted protein degradation drugs for
patients with cancer and other challenging diseases using our DELigase platform
to identify novel agents that utilize E3 ligases to induce degradation of five
specified drug targets.

Under the Gilead Agreement, Gilead has the option to license drug candidates
directed to up to five targets resulting from the collaboration and is
responsible for the clinical development and commercialization of drug
candidates resulting from the collaboration. We retain the option to co-develop
and co-promote, under a profit share structure, up to two drug candidates in the
United States under certain conditions. The collaboration excludes our current
internal protein degradation programs for which we retain all rights, and also
excludes our future internal programs, provided that we have distinguished
future programs as excluded from the scope of the collaboration.

Over time, Gilead may elect to replace the initial drug targets with other drug
targets. For drug targets that are subject to the collaboration, we are
obligated to use commercially reasonable efforts to undertake a research program
in accordance with a research plan agreed to by the parties and established on a
target-by-target basis. We have primary responsibility under the agreement for
performing preclinical research activities (including target validation, drug
discovery, identification or synthesis) pursuant to a research plan. Each party
will bear its own costs in the conduct of research activities. Gilead will be
responsible for any development, commercialization and manufacturing activities,
unless we exercise our co-development and co-promotion option. For those
programs that we exercise our option to co-develop and co-promote, we and Gilead
will split U.S. development costs as well as U.S. profits and losses evenly, and
we will be eligible to receive royalties on ex-U.S. net sales and reduced
milestone payments.

                                      113

--------------------------------------------------------------------------------


Upon signing the Gilead Agreement, Gilead paid us an upfront payment of
$45.0 million, plus $3.0 million in additional fees. From the signing of the
Gilead Agreement to November 30, 2021, we received payments of $18.5 million for
research milestones and additional payments, including $5.0 million, which was
received in the fourth quarter of 2021. Additionally, in November 2021, we
recognized a research milestone and received a payment of $6.0 million in the
first quarter of 2022. As of November 30, 2021, we are eligible to receive up to
approximately $2.3 billion in total additional payments based on certain
additional fees, payments and the successful completion of certain preclinical,
clinical, development and sales milestones. In addition, we are eligible to
receive tiered royalties from mid-single digit to low tens percentages on annual
net sales from any commercial products directed to the optioned collaboration
targets, subject to certain reductions and excluding sales in the United States
of any products for which we exercise our option to co-develop and co-promote,
for which we share profits and losses evenly.

We recognized collaboration revenue from the Gilead Agreement of $16.6 million,
$12.1 million and $2.7 million during the years ended November 30, 2021, 2020
and 2019, respectively. As of November 30, 2021, there was $41.1 million of
deferred revenue related to payments received by us under the Gilead Agreement.

Celgene Research and Collaboration Agreement



In September 2015, we entered into a strategic collaboration with Celgene
Corporation (the Celgene Agreement and Celgene, respectively), with an initial
research term of four years pursuant to which we received an upfront payment of
$150.0 million. In addition, in September 2015, Celgene purchased 1,622,222
shares of our Series C redeemable convertible preferred stock at a price of
$10.50 per share, resulting in net proceeds of $17.0 million. In January 2019,
Celgene and Bristol-Myers Squibb Company (BMS) entered into a definitive merger
agreement pursuant to which Celgene agreed to be acquired by BMS. Based on our
request for notification of the future disposition of our agreement, in June
2019, Celgene notified us that it was terminating the Celgene Agreement. Upon
termination of the Celgene Agreement in June 2019, any rights that Celgene had
under the agreement reverted to us and no termination payments were due or
payable.

We recognized no collaboration revenue from the Celgene Agreement during the
years ended November 30, 2021 and 2020. During the year ended November 30, 2019,
we recognized $28.4 million in collaboration revenue under the Celgene
Agreement. As of November 30, 2021, there was no deferred revenue related to
payments received by us under the Celgene Agreement.

Financial Overview



Since the commencement of our operations, we have devoted substantially all of
our resources to conducting research and development activities, establishing
and maintaining our intellectual property portfolio, establishing our corporate
infrastructure, raising capital and providing general and administrative support
for these operations. We have funded our operations to date primarily from
proceeds received under collaboration and license agreements with Sanofi,
Gilead, and Celgene and the issuance and sale of common and redeemable
convertible preferred stock. We do not expect to generate product revenue unless
and until we successfully develop and obtain approval for the commercialization
of a drug candidate, and we cannot assure you that we will ever generate
significant revenue or profits.

Since inception, we have generally incurred significant losses and negative cash
flows from operations. We incurred net losses of $117.2 million, $43.2 million
and $21.7 million during the years ended November 30, 2021, 2020 and 2019,
respectively. As of November 30, 2021, we had an accumulated deficit of $220.9
million. These losses have resulted primarily from costs incurred in connection
with research and development activities and general and administrative costs
associated with our operations.

                                      114

--------------------------------------------------------------------------------


We do not expect to generate any revenue from commercial product sales unless
and until we successfully complete development and obtain regulatory approval
for one or more of our drug candidates, which we expect will take a number of
years. We expect our expenses will increase substantially as we advance our drug
candidates through preclinical and into clinical development; enter advanced
clinical development and scale up external manufacturing capabilities to supply
clinical trials; apply our DELigase platform to advance additional drug
candidates and expand the capabilities of our platform; seek marketing approvals
for any drug candidates that successfully complete clinical trials; ultimately
establish a sales, marketing and distribution infrastructure and scale up
external manufacturing capabilities to commercialize any products for which we
may obtain marketing approval; expand, maintain and protect our intellectual
property portfolio; and hire additional clinical, regulatory, manufacturing,
quality assurance and scientific personnel. Furthermore, we expect to continue
to incur additional costs associated with operating as a public company,
including significant legal, accounting, insurance, investor relations and other
administrative and professional services expenses.

Our net losses and cash flows may fluctuate significantly from period to period,
depending on, among other things, variations in the level of expense related to
the ongoing development of our drug candidates, our DELigase platform or future
development programs; the delay, addition or termination of clinical trials; and
the execution of any additional collaboration, licensing or similar
arrangements, and the timing of payments we may make or receive under such
arrangements.

As of November 30, 2021, we had $432.9 million in cash, cash equivalents and
investments. In July 2020, we closed our initial public offering (IPO), and
issued 12,550,000 shares of our common stock (including the exercise by the
underwriters of their option to purchase an additional 1,550,000 shares of
common stock in August 2020) at a price to the public of $19.00 per share for
net proceeds of approximately $218.1 million, after deducting underwriting
discounts and commissions of $16.7 million and expenses of $3.6 million. In
March 2021, we completed a follow-on offering and issued 5,175,000 shares of our
common stock (including the exercise by the underwriters of their option to
purchase an additional 675,000 shares of common stock) at a price to the public
of $31.00 per share for net proceeds of approximately $150.2 million, after
deducting underwriting discounts and commissions of $9.6 million and expenses of
$0.6 million. We expect that our existing cash, cash equivalents and investments
are sufficient to fund our operations for at least the next 12 months. See the
section titled "-Liquidity and Capital Resources" for more information. To
finance our operations beyond that point, we will need to raise substantial
additional capital to complete the development and commercialization of our drug
candidates. Until such time as we can generate significant revenue from product
sales, if ever, we expect to finance our operations through a combination of
public or private equity offerings, debt financings, collaborations, strategic
alliances, licensing arrangements and other marketing and distribution
arrangements. In addition, we may seek additional capital due to favorable
market conditions or strategic considerations, even if we believe we have
sufficient funds for our current or future operating plans.

We are subject to risks and uncertainties as a result of the current COVID-19
pandemic. The COVID-19 pandemic, including the resurgence of cases relating to
the spread of the Delta and Omicron variants, is impacting worldwide economic
activity and poses the risk that we or our employees, contractors, suppliers and
other partners may be prevented from conducting business activities for an
indefinite period of time, including due to shutdowns that may be requested or
mandated by governmental authorities. While the impact of the COVID-19 pandemic
to our current operations has been minimal as we have only recently commenced
clinical development of our four lead drug candidates, the extent to which the
COVID-19 pandemic will impact our business, financial condition, liquidity and
results of operations in the future will depend on future developments that are
highly uncertain and cannot be predicted at this time.

Components of Operating Results

Collaboration revenue



We have no products approved for commercial sale and to date have not generated
any revenue and do not expect to generate any revenue from the sale of products
in the near future.

                                      115

--------------------------------------------------------------------------------


Our revenue to date has been generated from payments received pursuant to
collaboration and license arrangements with strategic partners. Collaboration
revenue consists of revenue received from upfront, milestone and contingent
payments received from our collaborators. Prior to December 1, 2019, we
recognized revenue from upfront payments over the term of our estimated period
of performance using either a straight-line or input/proportional performance
approach, depending on the agreement, in accordance with Accounting Standards
Codification (ASC) 605, Revenue Recognition. Revenue related to the upfront
payment received pursuant to the Celgene Agreement was recognized using a
straight-line basis. Effective December 1, 2019, we began recognizing revenue
from upfront payments over the contract term using a cost-based input method
under Topic 606, Revenue from Contracts with Customers. Revenue related to the
upfront payments received pursuant to the Gilead Agreement was recognized using
the input/proportional performance approach prior to December 1, 2019 and the
cost-based input method beginning December 1, 2019. There would have been no
difference between the revenue recognized under Topic 606 and the revenue
recognized under ASC 605 for the Gilead Agreement. Revenue related to the
upfront payment received pursuant to the Sanofi Agreement was recognized using
the cost-based input method. The material right to the two additional targets
under the Sanofi Agreement was accounted for using the practical alternative and
the expected consideration to be received on the options was included for
revenue allocation. We expect to continue recognizing revenue from upfront
payments related to our collaboration agreements using the cost-based input
method in the foreseeable future.

In addition to receiving upfront payments, we may also be entitled to milestones
and other contingent payments upon achieving predefined objectives. If a
milestone is considered probable of being reached, and if it is probable that a
significant revenue reversal would not occur, the associated milestone amount
would also be included in the transaction price.

We expect that any collaboration revenue we generate from our current collaboration and license agreements, and from any future collaboration partners, will fluctuate in the future as a result of the timing and amount of upfront, milestones and other collaboration agreement payments and other factors.

Research and development expenses



Research and development expenses consist primarily of costs incurred for the
discovery and development of our drug candidates. We expense both internal and
external research and development expenses to operations in the periods in which
they are incurred. Nonrefundable advance payments for goods or services to be
received in future periods for use in research and development activities are
deferred and capitalized. The capitalized amounts are then expensed as the
related goods are delivered and as services are performed. We track the external
research and development costs incurred for each of our drug candidates.

Internal research and development costs include:

• payroll and personnel expenses, including benefits, stock-based

compensation and travel expenses, for our research and development

functions; and

• depreciation of research and development equipment, allocated overhead

and facilities-related expenses.

External research and development expenses consist primarily of costs incurred for the development of our drug candidates and may include:

• fees paid to third parties such as consultants, contractors and contract

research organizations to conduct our discovery programs, preclinical

studies and clinical trials;

• costs to acquire, develop and manufacture supplies for preclinical


          studies and clinical trials, including fees paid to third parties such
          as CMOs; and


  • expenses related to laboratory supplies and services.


                                      116

--------------------------------------------------------------------------------




We expect our research and development expenses to increase substantially for
the foreseeable future as we continue to invest in research and development
activities to advance our drug candidates into and through our preclinical
studies and clinical trials, pursue regulatory approval of our drug candidates
and expand our drug candidate pipeline. The process of conducting the necessary
preclinical and clinical research to obtain regulatory approval is costly and
time-consuming. To the extent that our drug candidates advance and continue to
advance into clinical trials, our expenses will increase substantially and may
become more variable. The actual probability of success for our drug candidates
may be affected by a variety of factors, including the safety and efficacy of
our drug candidates, investment in our clinical programs, the ability of
collaborators to successfully develop our licensed drug candidates,
manufacturing capability, competition with other products and commercial
viability. As a result of these variables, we are unable to determine when and
to what extent we will generate revenue from the commercialization and sale of
our drug candidates. We may never succeed in achieving regulatory approval for
any of our drug candidates.

General and administrative expenses



General and administrative expenses consist primarily of payroll and personnel
expenses, including benefits and stock-based compensation, facilities-related
expenses and professional fees for legal, consulting, and audit and tax
services. We expect our general and administrative expenses to increase
substantially for the foreseeable future as we continue to build our
infrastructure, increase our headcount and operate as a public company. This may
include expenses related to compliance with the rules and regulations of the SEC
and listing standards applicable to companies listed on a national securities
exchange, additional insurance, investor relations activities and other
administrative and professional services. We also expect our intellectual
property expenses to increase as we expand our intellectual property portfolio.

Interest and other income, net



Interest and other income, net primarily consists of interest earned on our
cash, cash equivalents and investments. We expect interest income to vary each
reporting period depending on our average bank deposit, money market fund, and
investment balances during the period and market interest rates.

Provision for (benefit from) income taxes



The provision for income taxes primarily consists of reserves for unrecognized
tax benefits and state taxes. The benefit for income taxes consists of a
discrete tax benefit from an adjustment to the net operating loss (NOL) deferred
tax asset and valuation allowance. We have generated NOLs since inception and
have established a full valuation allowance against our deferred tax assets due
to the uncertainty surrounding the realization of such assets.

Critical Accounting Policies and Estimates



Our accounting policies are more fully described in Note 2 of the consolidated
financial statements to this Annual Report on Form 10-K. As disclosed in Note 2,
the preparation of financial statements in conformity with generally accepted
accounting principles requires management to make estimates and assumptions
about future events that affect the amounts reported in the financial statements
and accompanying notes. Actual results could differ significantly from those
estimates. We believe that the following discussion addresses our most critical
accounting policies, which are those that are most important to the portrayal of
our financial condition and results of operations and require management's most
difficult, subjective and complex judgments.

Revenue Recognition



Prior to December 1, 2019, we recognized revenue in accordance with the
Financial Accounting Standards Board's (FASB) Accounting Standards Codification
(ASC) 605, Revenue Recognition. Accordingly, revenue is recognized for each unit
of accounting when all of the following criteria are met:

  • Persuasive evidence of an arrangement exists;


  • Delivery has occurred or services have been rendered;


  • The seller's price to the buyer is fixed or determinable; and


  • Collectability is reasonably assured.


                                      117

--------------------------------------------------------------------------------

We evaluate multiple element arrangements to determine if each deliverable represents a separate unit of accounting based on the following criteria:



  • Delivered item or items have value to the customer on a standalone basis, and


     •    If the arrangement includes a general right of return relative to the

delivered item or items, delivery or performance of the undelivered item

or items is considered probable and substantially in our control.




The arrangement's consideration that is fixed or determinable is then allocated
to each separate unit of accounting based on the relative selling price
methodology in accordance with the selling price hierarchy, which includes
vendor-specific objective evidence (VSOE) of selling price, if available, or
third-party evidence of selling price if VSOE is not available, or the best
estimate of selling price, if neither VSOE nor third-party evidence is
available. The provisions of ASC 605 are then applied to each unit of accounting
to determine the appropriate revenue recognition. In the event that a
deliverable of a multiple element arrangement does not represent a separate unit
of accounting, primarily because a deliverable does not provide value on a
standalone basis, we recognize revenue from the combined unit of accounting
using the input/proportional performance approach as research is delivered or on
a straight-line basis over the estimated period of performance when there is no
discernable pattern of performance.

We evaluate potential milestone payments associated with research and
development arrangements in accordance with ASC 605-28, Milestone Method. Under
the milestone method, we may recognize revenue contingent upon the achievement
of a milestone in its entirety in the period in which the milestone is achieved,
only if the milestone meets all the criteria within the guidance to be
considered a substantive milestone. We evaluate each contingent payment on an
individual basis to determine whether they are considered substantive
milestones, specifically reviewing factors such as the degree of certainty in
achieving the milestone, the research and development risk and other risks that
must be overcome to achieve the milestone, as well as the level of effort and
investment required and whether the milestone consideration is reasonable
relative to all deliverables and payment terms in the arrangement. This
evaluation includes an assessment of whether (a) the consideration is
commensurate with either (1) the entity's performance to achieve the milestone,
or (2) the enhancement of the value of the delivered item(s) as a result of a
specific outcome resulting from the entity's performance to achieve the
milestone, (b) the consideration relates solely to past performance and (c) the
consideration is reasonable relative to all of the deliverables and payment
terms within the arrangement. Revenues from milestones, if they are
nonrefundable and deemed substantive, are recognized upon achievement of the
milestones.

To the extent that non-substantive milestones are achieved, and we have
remaining deliverables, milestone payments are deferred and recognized as
revenue over the estimated remaining performance period using the appropriate
measure of progress as determined for each agreement. We recognize revenue
associated with the non-substantive milestones upon achievement of the milestone
if we have no remaining deliverables. During the year ended November 30, 2019,
no milestone payments were received, no milestone revenues were recognized and
no milestones were considered substantive.

Effective December 1, 2019, we adopted Topic 606, Revenue from Contracts with
Customers using the modified retrospective method, which was only applied to
contracts that were not completed as of the adoption date. As of the adoption
date, we had only one contract, a collaboration agreement with Gilead, not
completed. Under Topic 606, we recognize revenue when its customer obtains
control of promised goods or services, in an amount that reflects the
consideration which 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(s) with a customer;


  (ii) identify the performance obligations in the contract;


  (iii) determine the transaction price;


     (iv) allocate the transaction price to the performance obligations in the
          contract; and


  (v) recognize revenue when (or as) we satisfy a performance obligation.


                                      118

--------------------------------------------------------------------------------

At contract inception, we assess the goods or services promised within each contract, whether each promised good or service is distinct, and determines those that are performance obligations. We then recognize as revenue the amount of the transaction price that is allocated to the respective performance obligation when or as the performance obligation is satisfied.



We enter into collaboration agreements under which we may obtain upfront
payments, milestone payments, royalty payments and other fees. Promises under
these arrangements may include research licenses, research services, including
selection campaign research services for certain replacement targets, the
obligation to share information during the research and the participation of
alliance managers and in joint research committees, joint patent committees and
joint steering committees. We assess these promises within the context of the
agreements to determine the performance obligations.

Research and collaboration licenses: If a license is determined to be distinct
from the other promises identified in the arrangement, we recognize revenue from
upfront payments allocated to the license when the license is transferred to the
customer and the customer is able to use and benefit from the license. For
licenses that are bundled with other promises, we utilize judgment to assess the
nature of the combined performance obligation to determine whether the combined
performance obligation is satisfied over time or at a point in time and, if over
time, the appropriate method of measuring proportional performance for purposes
of recognizing revenue from non-refundable, upfront payments. We evaluate the
measure of proportional performance each reporting period and, if necessary,
adjusts the measure of performance and related revenue recognition. To measure
the proportional performance, we are required to make our best estimates of
forecasted expenditures and development timelines, which are subject to
uncertainties associated with pharmaceutical product development. Forecasted
total expenditures are driven primarily by the number of full-time employees,
and the number may change based on the progress of our product development and
requires significant management judgement.

Milestone payments: At the inception of each arrangement that includes research,
development, or regulatory milestone payments, we evaluate whether the
milestones are considered probable of being reached and estimates the amount to
be included in the transaction price. We use the most likely amount method for
research, development and regulatory milestone payments. Under the most likely
amount method, an entity considers the single most likely amount in a range of
possible consideration amounts. If it is probable that a significant revenue
reversal would not occur, the associated milestone amount is included in the
transaction price.

Sales-based milestones and royalties: For arrangements that include sales-based
milestone or royalty payments based on the level of sales, and in which the
license is deemed to be the predominant item to which the sales-based milestone
or royalties relate to, we recognize revenue in the period in which the
sales-based milestone is achieved and in the period in which the sales
associated with the royalty occur. To date, we have not recognized any
sales-based milestone or royalty revenue resulting from our collaboration
arrangements.

Customer options: Customer options, such as options granted to allow a licensee
to extend a license or research term, to select additional research targets or
to choose to research, develop and commercialize licensed compounds are
evaluated at contract inception to determine whether those options provide a
material right (i.e., an optional good or service offered for free or at a
discount) to the customer. If the customer options represent a material right,
the material right is treated as a separate performance obligation at the outset
of the arrangement. We allocate the transaction price to material rights based
on the standalone selling price. As a practical alternative to estimating the
standalone selling price of a material right when the underlying goods or
services are both (i) similar to the original goods or services in the contract
and (ii) provided in accordance with the terms of the original contract, we
allocate the total amount of consideration expected to be received from the
customer to the total goods or services expected to be provided to the customer.
Amounts allocated to any material right are recognized as revenue when or as the
related future goods or services are transferred or when the option expires.

Deferred revenue, which is a contract liability, represents amounts received by
us for which the related revenues have not been recognized because one or more
of the revenue recognition criteria have not been met. The current portion of
deferred revenue represents the amount to be recognized within one year from the
consolidated balance sheet date based on the estimated performance period of the
underlying performance obligation. The noncurrent portion of deferred revenue
represents amounts to be recognized after one year through the end of the
performance period of the performance obligation.

All revenue was derived from customers located in the United States during the years ended November 30, 2021, 2020 and 2019.


                                      119

--------------------------------------------------------------------------------

Results of Operations

Comparison of the years ended November 30, 2021, 2020 and 2019





                                         Year ended November 30,                  2021 vs 2020                 2020 vs 2019
(in thousands)                       2021          2020          2019            $            %              $             %
Collaboration revenue(1)          $   29,750     $  17,820     $  31,115     $  11,930         66.9 %    $ (13,295 )        (42.7 )%
Operating expenses:
Research and development             116,434        66,494        45,025        49,940         75.1 %       21,469           47.7 %
General and administrative            31,202        16,309         8,326        14,893         91.3 %        7,983           95.9 %
Total operating expenses             147,636        82,803        53,351        64,833         78.3 %       29,452           55.2 %
Loss from operations                (117,886 )     (64,983 )     (22,236 )     (52,903 )       81.4 %      (42,747 )        192.2 %
Interest income and other
income                                   823         1,206           776          (383 )      (31.8 )%         430           55.4 %
Loss before income taxes            (117,063 )     (63,777 )     (21,460 )     (53,286 )       83.6 %      (42,317 )        197.2 %
Provision for (benefit from)
income taxes                             131       (20,535 )         239        20,666       (100.6 )%     (20,774 )     (8,692.1 )%
Net loss                          $ (117,194 )   $ (43,242 )   $ (21,699 )   $ (73,952 )      171.0 %    $ (21,543 )         99.3 %



(1) Collaboration revenue for the years ended November 30, 2021, 2020 and 2019

includes related party revenue of $0, $0 and $28.4 million, respectively.




Collaboration revenue

Our collaboration revenue for the years ended November 30, 2021, 2020 and 2019
is summarized as follows:



                                     Year ended November 30,               2021 vs 2020              2020 vs 2019
(in thousands)                    2021         2020         2019          $            %            $            %
Celgene                         $      -     $      -     $ 28,420     $      -         0.0 %   $ (28,420 )     (100.0 )%
Gilead                            16,578       12,149        2,695        4,429        36.5 %       9,454        350.8 %
Sanofi                            13,172        5,671            -       

7,501 132.3 % 5,671 100.0 % Total collaboration revenue $ 29,750 $ 17,820 $ 31,115 $ 11,930 66.9 % $ (13,295 ) (42.7 )%




Our collaboration revenue increased by $11.9 million for the year ended November
30, 2021 compared with the year ended November 30, 2020. The increase was
primarily due to the continued scale up of internal resources and external
spending for our collaborations with Sanofi and Gilead as compared to the prior
year, resulting in a higher percentage of completion in the current year. The
increase was also due to partial revenue recognized during the year ended
November 30, 2021 for the achievement of certain preclinical milestones under
our collaborations with Gilead and Sanofi.

Our collaboration revenue decreased by $13.3 million for the year ended November 30, 2020 compared with the year ended November 30, 2019. The decrease in collaboration revenue was primarily attributable to the termination of the Celgene Agreement in June 2019, offset by an increase in revenue recognized related to the Gilead Agreement and the revenue related to the Sanofi Agreement.


                                      120

--------------------------------------------------------------------------------

Research and development expenses

Our research and development expenses for the years ended November 30, 2021, 2020 and 2019 are summarized as follows:





                                       Year ended November 30,               2021 vs 2020             2020 vs 2019
(in thousands)                     2021          2020         2019          $            %           $            %

Compensation and related


  personnel costs                $  39,540     $ 22,218     $ 16,372     $ 17,322        78.0 %   $  5,846        35.7 %
Supplies and contract research      36,809       24,941       17,096       11,868        47.6 %      7,845        45.9 %
Preclinical activities and
  contract manufacturing            13,838        7,934        3,533        5,904        74.4 %      4,401       124.6 %
Stock-based compensation             8,079        1,726          307        6,353       368.1 %      1,419       462.2 %
Clinical costs                       6,236          839            -        5,397       643.3 %        839       100.0 %
Facility and other costs            11,932        8,836        7,717        3,096        35.0 %      1,119        14.5 %
Total research and development
  expenses                       $ 116,434     $ 66,494     $ 45,025     $ 49,940        75.1 %   $ 21,469        47.7 %




Our research and development expense increased by $49.9 million, or 75.1%,
during the year ended November 30, 2021 compared with the year ended November
30, 2020. The increase was primarily related to an increase of $17.3 million in
compensation and related personnel costs attributable to an increase in
headcount. There was an increase of $11.9 million in supplies and contract
research and $5.9 million in preclinical activities and contract manufacturing
attributable to an increase in our preclinical development activities and drug
discovery research and preparation for upcoming clinical programs for our lead
drug candidates. There was an increase of $5.4 million in clinical costs due to
ongoing clinical trial startup and patient enrollment. There was also an
increase of $6.4 million in non-cash stock-based compensation expense and an
increase of $3.1 million in facility and other costs primarily due to expansion
of leased premises and investments in information technology.

Our research and development expenses increased by $21.5 million, or 47.7%,
during the year ended November 30, 2020, compared to the year ended November 30,
2019. The increase was primarily related to an increase of $7.8 million in
supplies and contract research attributable to increases in our preclinical
development activities and drug discovery research. There was also an increase
of $5.8 million in compensation and related personnel costs attributable to an
increase in headcount and an increase of $1.4 million in non-cash stock-based
compensation expense. Preclinical activities and contract manufacturing costs
increased by $4.4 million primarily due to preparation for upcoming clinical
programs for our lead drug candidates.

General and administrative expenses



Our general and administrative expenses increased by $14.9 million, or 91.3%,
during the year ended November 30, 2021, compared to the year ended November 30,
2020. The increase was primarily related to an increase of $5.1 million in
non-cash stock-based compensation expense and an increase of $4.6 million in
compensation related expenses attributable to higher headcount. There was also
an increase of $3.7 million in consultant and other professional services
primarily related to becoming a public company.

Our general and administrative expenses increased by $8.0 million, or 95.9%,
during the year ended November 30, 2020, compared to the year ended November 30,
2019. The increase was primarily related to an increase of $2.4 million in
non-cash stock-based compensation expense and an increase of $1.7 million in
compensation related expenses attributable to a higher headcount. We also had an
increase of $1.8 million in legal and accounting expenses mainly related to
external audit and legal fees and an increase of $1.9 million in consultant,
insurance and other professional service expenses primarily related to becoming
a public company.

                                      121

--------------------------------------------------------------------------------

Interest and other income, net



Interest and other income, net was $0.8 million, $1.2 million and $0.8 million
for the years ended November 30, 2021, 2020 and 2019, respectively. The decrease
during the year ended November 30, 2021, compared to the year ended November 30,
2020, and the increase during the year ended November 30, 2020, compared to the
year ended November 30, 2019, was primarily related to interest received in
fiscal 2020 related to the tax refund for a carryback claim that we filed in
April 2020 in connection with the Coronavirus Aid, Relief, and Economic Security
Act (CARES Act). Other than the interest earned on tax refund, interest and
other income, net in all periods is mainly related to interest earned on our
deposits, money market funds and investments.

Provision for (benefit from) income taxes



The provision for income taxes was an expense of $0.1 million, a benefit of
$20.5 million and an expense of $0.2 million during the years ended November 30,
2021, 2020 and 2019, respectively. The increase during the year ended November
30, 2021, compared to the year ended November 30, 2020, and the decrease during
the year ended November 30, 2020, compared to the year ended November 30, 2019,
was primarily related to a discrete tax benefit in fiscal 2020, which consists
of carryback claims and the reversal of the uncertain tax liability related to
research and development tax credits as a result of the CARES Act that was
enacted on March 27, 2020 in response to the COVID-19 pandemic.

Liquidity and Capital Resources

Source of liquidity



On July 23, 2020, our registration statement on Form S-1 (File No. 333-239651)
relating to our IPO of common stock became effective. The IPO closed on July 28,
2020 at which time we issued 11,000,000 shares of our common stock at a price to
the public of $19.00 per share. In addition, the underwriters exercised their
option to purchase an additional 1,550,000 shares of our common stock on July
31, 2020, and this transaction closed on August 4, 2020. Net proceeds from the
IPO and the transaction with the underwriters were approximately $218.1 million,
after deducting underwriting discounts and commissions of $16.7 million and
expenses of $3.6 million. In March 2021, we completed a follow-on offering and
issued 5,175,000 shares of our common stock (including the exercise by the
underwriters of their option to purchase an additional 675,000 shares of common
stock) at a price to the public of $31.00 per share for net proceeds of
approximately $150.2 million, after deducting underwriting discounts and
commissions of $9.6 million and expenses of $0.6 million.

To date, our operations have primarily been funded through the net proceeds from
equity offerings of $536.4 million and proceeds from collaborations of $300.5
million. We do not have any products approved for sale, and we have not
generated any revenue from product sales. As of November 30, 2021, we had $432.9
million in cash, cash equivalents and investments.

Funding requirements



We expect that our existing cash, cash equivalents and investments are
sufficient to meet our cash requirements and continue operating activities,
including the clinical trials of our drug candidates NX­2127, NX­1607, NX­5948
and DeTIL­0255 and the expansion of our intellectual property portfolio and
infrastructure for at least the next 12 months. We will need substantial
additional funding to support our continuing operations and pursue our long-term
business plan. We may seek to raise any necessary additional capital through a
combination of public or private equity offerings, debt financings,
collaborations, strategic alliances, licensing arrangements and other marketing
and distribution arrangements. Because of the numerous risks and uncertainties
associated with the development and commercialization of our drug candidates and
the extent to which we may enter into additional collaborations with third
parties to participate in their development and commercialization, we are unable
to estimate the amounts of increased capital outlays and operating expenditures
associated with our current and anticipated pre-clinical studies and clinical
trials.

                                      122

--------------------------------------------------------------------------------


We have a shelf registration statement on Form S-3 on file with the SEC. This
shelf registration statement, which includes a base prospectus, allows us at any
time to offer and sell registered common stock, preferred stock, debt
securities, warrants, subscriptions rights and or units or any combination of
securities described in the prospectus in one or more offerings. In addition, in
August 2021, we entered into an Equity Distribution Agreement with Piper Sandler
& Co. (Piper Sandler) pursuant to which, from time to time, we may offer and
sell through Piper Sandler up to $150.0 million of the common stock registered
under the shelf registration statement pursuant to one or more "at the market"
offerings. We are not required to sell any shares at any time during the term of
the Equity Distribution Agreement. We agreed to pay Piper Sandler a commission
of 3% of the gross sales price of any shares sold pursuant to the Equity
Distribution Agreement. As of November 30, 2021, we have not sold any shares of
common stock pursuant to the Equity Distribution Agreement and $150.0 million in
shares remained available under the Equity Distribution Agreement.

Unless otherwise specified in a prospectus supplement accompanying the base
prospectus, we intend to use the net proceeds from the sale of any securities
offered pursuant to the shelf registration statement for general corporate
purposes, which may include funding research, clinical and process development,
increasing our working capital, reducing indebtedness, acquisitions or
investments in businesses, products or technologies that are complementary to
our own and capital expenditures. Pending such uses, we may invest the net
proceeds in marketable securities that may include investment-grade
interest-bearing securities, money market accounts, certificates of deposit,
commercial paper and guaranteed obligations of the U.S. government.

Our future funding requirements will depend on many factors, including the following:

• the progress, costs and results of our planned and ongoing Phase 1

clinical trials for our lead drug candidates NX-2127, NX-1607, NX-5948


          and DeTIL-0255, and any future clinical development of such drug
          candidates;

• the scope, progress, costs and results of preclinical and clinical

development for our other drug candidates and development programs;

• the number and development requirements of other drug candidates that we


          pursue;


     •    the scope of, and costs associated with, future advancements to our
          DELigase platform;

• the success of our collaborations with Sanofi, Gilead and any other

collaborations we may establish;

• the costs, timing and outcome of regulatory review of our drug candidates;

• the costs and timing of future commercialization activities, including


          product manufacturing, marketing, sales and distribution, for any of our
          drug candidates for which we receive marketing approval;


     •    the revenue, if any, received from commercial sales of our drug
          candidates for which we receive marketing approval;


     •    the costs and timing of preparing, filing and prosecuting patent
          applications, maintaining and enforcing our intellectual property rights
          and defending any intellectual property-related claims; and

• our ability to establish additional collaboration arrangements with

other biotechnology or pharmaceutical companies on favorable terms, if

at all, for the development or commercialization of our drug candidates.




If adequate funds are not available at favorable terms, we may be required to
reduce operating expenses, delay or reduce the scope of our product development
and commercial expansion programs, obtain funds through arrangements with others
that may require us to relinquish rights to certain of our technologies or
products that we would otherwise seek to develop or commercialize ourselves or
cease operations. If we do raise additional capital through public or private
equity or convertible debt offerings, the ownership interest of our existing
stockholders will be diluted, and the terms of these securities may include
liquidation or other preferences that adversely affect our stockholders' rights.
If we raise additional capital through debt financing, we may be subject to
covenants limiting or restricting our ability to take specific actions, such as
incurring additional debt, making capital expenditures or declaring dividends.

                                      123

--------------------------------------------------------------------------------

Cash flows

The following table summarizes our cash flows during the periods indicated:





                                                           Year Ended November 30,
(in thousands)                                         2021           2020         2019
Cash (used in) provided by operating activities     $  (84,365 )   $      (80 )   $   601
Cash (used in) provided by investing activities       (108,251 )     (254,404 )     8,498
Cash provided by financing activities                  153,882        339,024         126
Net (decrease) increase in cash, cash equivalents
  and restricted cash                               $  (38,734 )   $   84,540     $ 9,225


Operating activities

Net cash used in operating activities was $84.4 million for the year ended
November 30, 2021 and consisted of a decrease in net assets of $9.1 million and
non-cash adjustments of $23.7 million, offset by our net loss of $117.2 million.
The decrease in net assets consisted primarily of a decrease in contract assets
of $7.5 million related to proceeds received for Gilead milestones, an increase
in deferred revenue of $6.8 million primarily related to proceeds received
pursuant to the Sanofi agreement, an increase in accrued expenses and other
liabilities of $6.2 million primarily related to an increase in accrued
compensation from higher incentive compensation and an increase in accrued
contract research and lab supplies due to the growth in clinical development for
our lead drug candidates and a decrease in income tax receivable of $3.6 million
related to the collection of the NOL carryback claims as a result of the CARES
Act. The decrease in net assets was offset by an increase in accounts receivable
of $6.0 million related to a Gilead research milestone, an increase in prepaid
expenses and other assets of $5.4 million primarily related to an increase in
prepaid clinical costs and a decrease in operating lease liabilities of $5.1
million due to payments made on operating leases. Non-cash adjustments primarily
consisted of stock-based compensation expenses of $15.8 million, amortization of
operating lease right-of-use assets of $3.3 million and depreciation and
amortization expenses of $2.8 million.

Net cash used in operating activities was $0.1 million for the year ended
November 30, 2020 and consisted of a decrease in net assets of $36.4 million and
non-cash adjustments of $6.8 million, offset by our net loss of $43.2 million.
The decrease in net assets consisted primarily of an increase in deferred
revenue of $48.2 million related to proceeds received pursuant to the Sanofi
Agreement and offset by revenue recognized pursuant to the Sanofi Agreement and
the Gilead Agreement. The decrease in net assets was offset by an increase in
contract assets of $7.5 million related to unbilled revenue for Gilead
milestones and an increase in income tax receivables of $3.9 million related to
NOL carryback claims as a result of the CARES Act. Non-cash adjustments
primarily consisted of stock-based compensation expenses of $4.3 million and
depreciation and amortization expenses of $2.2 million.

Net cash provided by operating activities was $0.6 million for the year ended
November 30, 2019 and consisted of a decrease in net assets of $19.5 million and
non-cash adjustments of $2.8 million, offset by our net loss of $21.7 million.
The decrease in net assets consisted primarily of an increase in deferred
revenue of $16.9 million related to $48.0 million in proceeds received pursuant
to the Gilead Agreement and offset by $31.1 million in revenue recognized
pursuant to the Celgene Agreement and the Gilead Agreement and an increase in
accrued expenses and other liabilities of $2.4 million primarily related to an
increase in accrued compensation from higher incentive compensation. Non-cash
adjustments primarily consisted of depreciation and amortization expenses of
$2.4 million.

Investing activities

Net cash used in investing activities was $108.3 million for the year ended
November 30, 2021 and consisted of the purchase of investments of $348.5 million
and purchases of property and equipment of $5.7 million, offset by the maturity
of investments of $238.9 million and the sale of investments of $7.0 million.

Net cash used in investing activities was $254.4 million for the year ended
November 30, 2020 and consisted of the purchase of investments of $275.2 million
and purchases of property and equipment of $4.6 million, offset by the maturity
of investments of $25.4 million.

                                      124

--------------------------------------------------------------------------------


Net cash provided by investing activities was $8.5 million for the year ended
November 30, 2019 and consisted primarily of maturities of investments of $19.5
million, offset by the purchase of investments of $9.4 million.

Financing activities

Net cash provided by financing activities was $153.9 million for the year ended November 30, 2021 and consisted primarily of proceeds from the issuance of common stock from the follow-on offering in March 2021.

Net cash provided by financing activities was $339.0 million for the year ended November 30, 2020 and consisted primarily of net proceeds from issuance of common stock in July and August 2020 related to our IPO and the sale of our Series D redeemable convertible preferred stock in March 2020.



Net cash provided by financing activities was $0.1 million for the year ended
November 30, 2019 and consisted primarily of proceeds from the exercise of stock
options.

Contractual Obligations and Other Commitments



The following table summarizes our contractual obligations as of November 30,
2021:



                                                                  Payments due by period
                                       Less than                                            More than
(in thousands)                          1 year         1 to 3 years      3 to 5 years        5 years         Total
Operating lease obligations           $     5,197     $       10,623     $       1,738     $          -     $ 17,558
Total contractual obligations         $     5,197     $       10,623     $       1,738     $          -     $ 17,558

In addition, we enter into agreements in the normal course of business with contract research organizations for clinical trials and with vendors for preclinical studies and other services and products for operating purposes, which are generally cancelable upon written notice. These payments are not included in the table above.

Information About Segments

We currently operate in a single business segment. See additional information in our financial statements contained in Part II, Item 8 of this Annual Report.

© Edgar Online, source Glimpses