Nurix Therapeutics, Inc.
For the period ended May 31, 2025. Filed Jul 9, 2025.
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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
May 31, 2025 · Filed Jul 9, 2025
What changed in Management’s Discussion and Analysis?
Read the current filingPrevious report: 10-Q
Period ended 2025-02-28; filed 2025-04-08.
0001549595-25-000055
Item 2. Management’s Discussion and Analysis of Financial Condition and Results of OperationsCurrent report: 10-Q
Period ended 2025-05-31; filed 2025-07-09.
0001549595-25-000095
Item 2. Management’s Discussion and Analysis of Financial Condition and Results of OperationsThe baseline is this issuer’s latest earlier reporting period of the same form that was filed before the current report. A previous 10-Q is a different quarter, not a year-over-year comparison. Amendments are excluded.
Compared 123 previous paragraphs and 129 current paragraphs.
93 unchanged; 28 reworded; 6 added; 2 removed; 0 previous and 2 current paragraphs rearranged.
Tables are not compared: 4 previous and 4 current tables excluded. Dates, whitespace, punctuation and numbering changes are ignored; changes to financial figures remain significant.
A changed paragraph is not evidence that risk increased or decreased. An unchanged paragraph does not establish that risk stayed the same.
Added paragraphs (6)
Current report
We recognized collaboration revenue from the Sanofi Agreement of $3.4 million and $16.1 million during the three and six months ended May 31, 2025, respectively, and $2.0 million and $10.3 million during the three and six months ended May 31, 2024, respectively. We also recognized $30.0 million in license revenue pursuant to the Sanofi License Extensions during the three and six months ended May 31, 2025. As of May 31, 2025 and November 30, 2024, there was $19.0 million and zero, respectively, of accounts receivable related to billed amounts receivable by us under the Sanofi Agreement. As of May 31, 2025 and November 30, 2024, there was zero and $9.1 million, respectively, of deferred revenue related to payments received by us under the Sanofi Agreement.
Current report
License Revenue
Current report
Our license revenue consists of payments from the Sanofi License Extensions.
Current report
License Revenue
Current report
Our license revenue was $30.0 million for the three and six months ended May 31, 2025 and is related to the Sanofi License Extensions. There was no license revenue for the three and six months ended May 31, 2024.
Current report
Our general and administrative expenses increased by $2.6 million and $2.4 million during the three and six months ended May 31, 2025, compared to the three and six months ended May 31, 2024, respectively. For all periods presented, there was an increase in compensation and related personnel costs due to an increase in headcount and an increase in consulting costs.
Removed paragraphs (2)
Previous report
We recognized collaboration revenue from the Sanofi Agreement of $12.8 million and $8.3 million during the three months ended February 28, 2025 and February 29, 2024, respectively. As of February 28, 2025, there was a net contract asset of $3.6 million compared to a deferred revenue of $9.1 million as of November 30, 2024.
Previous report
Our general and administrative expenses decreased by $0.1 million during the three months ended February 28, 2025, compared to the three months ended February 29, 2024. There was a decrease in legal fees and local taxes related to the Pfizer upfront payment offset by an increase in costs related to investor relations and other professional services.
Reworded paragraphs (28)
Previous wording
Our portfolio of targeted protein degraders of BTK, a B‑cell signaling protein, comprises bexobrutideg (NX‑5948), an investigational, orally bioavailable degrader of BTK for the treatment of relapsed or refractory B-cell malignancies and potentially autoimmune diseases, and NX‑2127, an investigational orally bioavailable degrader of BTK that also degrades cereblon neosubstrates IKZF1 (Ikaros) and IKZF3 (Aiolos) for the treatment of relapsed or refractory B‑cell malignancies.
Current wording
Our portfolio of targeted protein degraders of BTK, a B‑cell signaling protein, comprises bexobrutideg (NX‑5948), an investigational, orally bioavailable degrader of BTK for the treatment of relapsed or refractory B-cell malignancies and potentially autoimmune diseases, and zelebrudomide (NX‑2127), an investigational orally bioavailable degrader of BTK that also degrades cereblon neosubstrates IKZF1 (Ikaros) and IKZF3 (Aiolos) for the treatment of relapsed or refractory B‑cell malignancies.
Previous wording
Bexobrutideg (NX-5948): We are currently conducting a Phase 1a/1b dose-escalation and cohort expansion study in patients with relapsed or refractory B-cell malignancies and we expect to initiate a Phase 2 clinical trial of bexobrutideg in 2025. We also recently initiated a Phase 1 healthy volunteer study to assess food effects and drug-drug interactions in anticipation of the planned initiation of pivotal development in 2025. In January 2024, the U.S. Food and Drug Administration (FDA) granted Fast Track designation for bexobrutideg for the treatment of adult patients with relapsed or refractory chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL) after at least two lines of therapy, including a BTK inhibitor (BTKi) and a B-cell lymphoma 2 (BCL2) inhibitor. In November 2024, the European Medicines Agency granted PRIME designation for bexobrutideg in CLL or SLL after at least a BTKi and a BCL-2 inhibitor. In December 2024, the FDA granted Fast Track designation for bexobrutideg for the treatment of adult patients with Waldenström macroglobulinemia (WM) after at least two lines of therapy, including a BTKi. In March 2025, the FDA granted Orphan Drug Designation to bexobrutideg for the treatment of adult patients with WM.
Current wording
Bexobrutideg (NX-5948): We are currently conducting a Phase 1a/1b dose-escalation and cohort expansion study in patients with relapsed or refractory B-cell malignancies and we expect to initiate a Phase 2 clinical trial of bexobrutideg in 2025. We also recently initiated a Phase 1 healthy volunteer study to assess food effects and drug-drug interactions in anticipation of the planned initiation of pivotal development in 2025. In January 2024, the U.S. Food and Drug Administration (FDA) granted Fast Track designation for bexobrutideg for the treatment of adult patients with relapsed or refractory chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL) after at least two lines of therapy, including a BTK inhibitor (BTKi) and a B-cell lymphoma 2 (BCL2) inhibitor. In November 2024, the European Medicines Agency (EMA) granted PRIME designation for bexobrutideg in CLL or SLL after at least a BTKi and a BCL-2 inhibitor. In December 2024, the FDA granted Fast Track designation for bexobrutideg for the treatment of adult patients with Waldenström macroglobulinemia (WM) after at least two lines of therapy, including a BTKi. In March 2025, the FDA granted Orphan Drug Designation to bexobrutideg for the treatment of adult patients with WM, and in June 2025, the EMA granted Orphan Drug Designation to bexobrutideg for the treatment of adult patients with lymphoplasmacytic lymphoma, of which WM is the most common subtype.
Previous wording
NX‑2127: We are currently conducting a Phase 1a/1b dose-escalation and cohort expansion study of NX-2127 in patients with relapsed or refractory B-cell malignancies. We have initiated Phase 1b expansion cohorts for patients with relapsed CLL, diffuse large B-cell lymphoma and mantle cell lymphoma. In March 2024, the FDA lifted the partial clinical hold on the U.S. Phase 1a/1b study evaluating NX-2127 in adults with relapsed/refractory B-cell malignancies. In August 2024, we reinitiated enrollment with a new chirally controlled drug product, which is being evaluated in a dose escalation study within the Phase 1a/b trial.
Current wording
Zelebrudomide (NX‑2127): We are currently conducting a Phase 1a/1b dose-escalation and cohort expansion study of zelebrudomide in patients with relapsed or refractory B-cell malignancies. We have initiated Phase 1b expansion cohorts for patients with relapsed CLL, diffuse large B-cell lymphoma and mantle cell lymphoma. In March 2024, the FDA lifted the partial clinical hold on the U.S. Phase 1a/1b study evaluating zelebrudomide in adults with relapsed/refractory B-cell malignancies. In August 2024, we reinitiated enrollment with a new chirally controlled drug product, which is being evaluated in a dose escalation study within the Phase 1a/b trial.
Previous wording
We have entered into several revenue generating collaborations with large biopharmaceutical companies, including with Gilead, Sanofi and Seagen (now a part of Pfizer), to leverage our DEL-AI platform for drug discovery. These collaborations allow us to further advance our future pipeline with multiple currently identified targets included in these collaborations. In aggregate, we have received $440.0 million in non-dilutive financing from our collaborators to date and as of February 28, 2025, we are eligible to receive up to $7.1 billion in potential future fees and milestone payments, as well as royalties on future product sales. We retain certain options for co-development, co-commercialization and profit sharing in the United States for multiple drug candidates, pursuant to these collaborations.
Current wording
We have entered into several revenue generating collaborations with large biopharmaceutical companies, including with Gilead, Sanofi and Seagen (now a part of Pfizer), to leverage our DEL-AI platform for drug discovery. These collaborations allow us to further advance our future pipeline with multiple currently identified targets included in these collaborations. In aggregate, we have received $482.0 million in non-dilutive financing from our collaborators to date and as of May 31, 2025, we are eligible to receive up to $6.1 billion in potential future fees and milestone payments, as well as royalties on future product sales. We retain certain options for co-development, co-commercialization and profit sharing in the United States for multiple drug candidates, pursuant to these collaborations.
Previous wording
Upon signing the Gilead Agreement, Gilead paid us an upfront payment of $45.0 million, plus $3.0 million in additional fees. In addition, from the signing of the Gilead Agreement to February 28, 2025, we have received payments of $47.0 million for research milestones and additional payments, $20.0 million for a license option exercise payment and $15.0 million in research term extension fees. As of February 28, 2025, we are eligible to receive up to approximately $1.8 billion in total additional payments based on certain additional fees, payments and the successful completion of certain preclinical, clinical, development and sales milestones. We also are eligible to receive mid-single digit to low tens percentage tiered royalties 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 the parties share profits and losses evenly.
Current wording
Upon signing the Gilead Agreement, Gilead paid us an upfront payment of $45.0 million, plus $3.0 million in additional fees. In addition, from the signing of the Gilead Agreement to May 31, 2025, we have received payments of $47.0 million for research milestones and additional payments, $20.0 million for a license option exercise payment, $15.0 million in research term extension fees and $5.0 million for a clinical milestone payment. As of May 31, 2025, we are eligible to receive up to approximately $1.8 billion in total additional payments based on certain additional fees, payments and the successful completion of certain preclinical, clinical, development and sales milestones. We also are eligible to receive mid-single digit to low tens percentage tiered royalties 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 the parties share profits and losses evenly.
Previous wording
We recognized collaboration revenue from the Gilead Agreement of $1.7 million and $4.6 million during the three months ended February 28, 2025 and February 29, 2024, respectively. As of February 28, 2025 and November 30, 2024, there was $9.3 million and $11.0 million, respectively, of deferred revenue related to payments received by us under the Gilead Agreement.
Current wording
We recognized collaboration revenue from the Gilead Agreement of $1.6 million and $3.3 million during the three and six months ended May 31, 2025, respectively, and $4.9 million and $9.5 million during the three and six months ended May 31, 2024, respectively. As of May 31, 2025 and November 30, 2024, there was $7.6 million and $11.0 million, respectively, of deferred revenue related to payments received by us under the Gilead Agreement.
Previous wording
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. In addition, from the signing of the Sanofi Agreement to February 28, 2025, we have received payments of $13.0 million for research milestones. As of February 28, 2025, we are eligible to receive up to approximately $1.9 billion in total additional payments based on certain additional fees, payments and the successful completion of certain research development, regulatory and sales milestones. We are also eligible to receive mid-single digit to low teen percentage tiered royalties 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 the parties share profits and losses evenly.
Current wording
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. In addition, from the signing of the Sanofi Agreement to May 31, 2025, we have received payments of $16.0 million for research milestones and $15.0 million for a license extension fee. As of May 31, 2025, we are eligible to receive up to approximately $949.0 million in total additional payments based on successful completion of certain research development, regulatory and sales milestones. We are also eligible to receive mid-single digit to low teen percentage tiered royalties 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 the parties share profits and losses evenly.
Previous wording
We recognized collaboration revenue from the Pfizer Agreement of $4.0 million and $3.7 million during the three months ended February 28, 2025 and February 29, 2024, respectively. As of February 28, 2025 and November 30, 2024, there was $45.5 million and $44.5 million, respectively, of deferred revenue related to payments received by us under the Pfizer Agreement.
Current wording
We recognized collaboration revenue from the Pfizer Agreement of $4.0 million and $8.0 million during the three and six months ended May 31, 2025, respectively, and $5.2 million and $8.9 million during the three and six months ended May 31, 2024, respectively. As of May 31, 2025 and November 30, 2024, there was $41.5 million and $44.5 million, respectively, of deferred revenue related to payments received by us under the Pfizer Agreement.
Previous wording
Since inception, we have generally incurred significant losses and negative cash flows from operations. During the three months ended February 28, 2025 and February 29, 2024, we incurred net losses of $56.4 million and $41.5 million, respectively. As of February 28, 2025, we had an accumulated deficit of $795.1 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.
Current wording
Since inception, we have generally incurred significant losses and negative cash flows from operations. During the six months ended May 31, 2025 and 2024, we incurred net losses of $99.8 million and $86.1 million, respectively. As of May 31, 2025, we had an accumulated deficit of $838.6 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.
Previous wording
As of February 28, 2025, we had $549.7 million in cash, cash equivalents and marketable securities. We expect that our existing cash, cash equivalents and marketable securities 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.
Current wording
As of May 31, 2025, we had $485.8 million in cash, cash equivalents and marketable securities. We expect that our existing cash, cash equivalents and marketable securities 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.
Previous wording
Impact of Current Global Business, Political and Macroeconomic Conditions
Current wording
Impact of Current Business, Political and Macroeconomic Conditions
Previous wording
Uncertainty in the global business, political and macroeconomic environments present significant risks to our business. We are subject to continuing risks and uncertainties, including increasing financial market volatility and uncertainty, inflation, interest rate fluctuations, uncertainty with respect to the federal budget and debt ceiling and potential government shutdowns related thereto, instability in the global banking system, cybersecurity events, the impact of war or military conflict, including regional conflicts around the world, and public health pandemics. We closely monitor the impact of these factors on all aspects of our business, including the impacts on our clinical trial patients, employees, partner, suppliers, and vendors.
Current wording
Uncertainty in the business, political and macroeconomic environments present significant risks to our business. We are subject to continuing risks and uncertainties, including increasing financial market volatility and uncertainty, inflation, interest rate fluctuations, changing tariff policies and trade restrictions, uncertainty with respect to the federal budget and debt ceiling and potential government shutdowns related thereto, instability in the global banking system, cybersecurity events, the impact of war or military conflict, including regional conflicts around the world, and public health pandemics. We closely monitor the impact of these factors on all aspects of our business, including the impacts on our clinical trial patients, employees, partner, suppliers, and vendors.
Previous wording
The ultimate impact of global economic conditions on our business remains highly uncertain and will depend on future developments and factors that continue to evolve. Most of these developments and factors are outside of our control and could exist for an extended period of time. As a result, we are subject to continuing risks and uncertainties and continue to closely monitor the impact of the current conditions on our business. For more information regarding these risks and uncertainties, see thesection titled “Risk Factors” in this Quarterly Report on Form 10-Q.
Current wording
The ultimate impact of global and domestic economic conditions on our business remains highly uncertain and will depend on future developments and factors that continue to evolve. Most of these developments and factors are outside of our control and could exist for an extended period of time. As a result, we are subject to continuing risks and uncertainties and continue to closely monitor the impact of the current conditions on our business. For more information regarding these risks and uncertainties, see thesection titled “Risk Factors” in this Quarterly Report on Form 10-Q.
Previous wording
We do not allocate our internal costs by product candidate. With respect to internal costs, several of our departments support multiple product candidate research and development programs, and therefore the costs cannot be allocated to a particular product candidate or development program. Our research and development expenses for the three months ended February 28, 2025, and February 29, 2024, are summarized as follows (in thousands):
Current wording
We do not allocate our internal costs by product candidate. With respect to internal costs, several of our departments support multiple product candidate research and development programs, and therefore the costs cannot be allocated to a particular product candidate or development program. Our research and development expenses are summarized as follows (in thousands):
Previous wording
Our critical accounting policies and more significant areas involving management’s judgments and estimates used in preparation of our condensed financial statements are discussed in the section titled “Management’s Discussion and Analysis of Financial Condition and Results of Operations” in our Annual Report on Form 10-K for the fiscal year ended November 30, 2024. There have been no significant changes to these policies for the three months ended February 28, 2025.
Current wording
Our critical accounting policies and more significant areas involving management’s judgments and estimates used in preparation of our condensed financial statements are discussed in the section titled “Management’s Discussion and Analysis of Financial Condition and Results of Operations” in our Annual Report on Form 10-K for the fiscal year ended November 30, 2024. There have been no significant changes to these policies for the three and six months ended May 31, 2025.
Previous wording
Comparison of the three months ended February 28, 2025 and February 29, 2024
Current wording
Comparison of the three and six months ended May 31, 2025 and 2024
Previous wording
Our collaboration revenue increased by $1.9 million during the three months ended February 28, 2025, compared to the three months ended February 29, 2024, primarily due to increased revenue from our collaboration with Sanofi due to the achievement of research milestones and increased effort resulting in a higher percentage of completion of performance obligation under our collaboration with Pfizer in the current period. The increase in collaboration revenue was offset by the decrease in revenue from our collaboration with Gilead as we concluded the initial research term for certain drug targets.
Current wording
Our collaboration revenue increased by $2.0 million during the three months ended May 31, 2025, compared to the three months ended May 31, 2024, primarily due to increased revenue from our collaboration with Gilead due to the achievement of a clinical milestone and increased revenue from our collaboration with Sanofi due to the achievement of research milestones. The increase in collaboration revenue was partially offset by the decrease in revenue from our collaboration with Pfizer due to a lower percentage of completion of performance obligations in the current period.
Previous wording
Our research and development expenses increased by $19.7 million during the three months ended February 28, 2025, compared to the three months ended February 29, 2024. There was an increase in clinical, contract manufacturing and consulting costs as we continued to accelerate the enrollment of patients in the ongoing clinical trials of bexobrutideg (NX-5948) and prepare for the initiation of pivotal trials, and an increase in contract research costs to support our ongoing collaborations. There was an increase in compensation and related personnel costs and non-cash stock-based compensation expense due to an increase in headcount.
Current wording
Our research and development expenses increased by $29.2 million and $48.8 million during the three and six months ended May 31, 2025, compared to the three and six months ended May 31, 2024, respectively. For all periods presented, there was an increase in clinical, contract manufacturing and consulting costs as we continued to accelerate the enrollment of patients in the ongoing clinical trials of bexobrutideg (NX-5948) and prepare for the initiation of pivotal trials, and an increase in contract research costs to support our ongoing collaborations. There was also an increase in compensation and related personnel costs and non-cash stock-based compensation expense due to an increase in headcount.
Previous wording
As of February 28, 2025, our operations have primarily been funded through the net proceeds from equity offerings of $1.1 billion and proceeds from collaborations of $440.0 million. We do not have any products approved for sale, and we have not generated any revenue from product sales. As of February 28, 2025, we had $549.7 million in cash, cash equivalents and marketable securities.
Current wording
As of May 31, 2025, our operations have primarily been funded through the net proceeds from equity offerings of $1.1 billion and proceeds from collaborations of $463.0 million. We do not have any products approved for sale, and we have not generated any revenue from product sales. As of May 31, 2025, we had $485.8 million in cash, cash equivalents and marketable securities.
Previous wording
We expect that our existing cash, cash equivalents and marketable securities are sufficient to meet our cash requirements and continue operating activities, including the clinical trials of our drug candidates bexobrutideg (NX-5948), NX-2127 and NX-1607 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 preclinical studies and clinical trials.
Current wording
We expect that our existing cash, cash equivalents and marketable securities are sufficient to meet our cash requirements and continue operating activities, including the clinical trials of our drug candidates bexobrutideg (NX-5948), zelebrudomide (NX-2127) and NX-1607 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 preclinical studies and clinical trials.
Previous wording
•the progress, costs and results of our ongoing Phase 1 clinical trials for our lead drug candidates bexobrutideg, NX-2127 and NX-1607, and any future clinical development of such drug candidates;
Current wording
•the progress, costs and results of our ongoing Phase 1 clinical trials for our lead drug candidates bexobrutideg, zelebrudomide and NX-1607, and any future clinical development of such drug candidates;
Previous wording
Our contractual obligations mostly consist of our operating lease obligations for facilities in San Francisco, California, The Woodlands, Texas and Brisbane, California. Our total operating lease commitments as of February 28, 2025, were approximately $36.3 million, of which $6.8 million is expected to be paid within the next 12 months. 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.
Current wording
Our contractual obligations mostly consist of our operating lease obligations for facilities in San Francisco, California, The Woodlands, Texas and Brisbane, California. Our total operating lease commitments as of May 31, 2025, were approximately $78.7 million, of which $6.1 million is expected to be paid within the next 12 months. 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.
Previous wording
Net cash used in operating activities was $61.1 million for the three months ended February 28, 2025 and consisted of a net loss of $56.4 million and an increase in net assets of $14.0 million, offset by non-cash adjustments of $9.3 million. The increase in net assets consisted of a decrease in deferred revenue of $9.8 million as we increased effort in our programs and recognized revenue, a decrease in operating lease liabilities of $1.7 million due to lease payments made during the period, a decrease in accounts payable of $3.2 million from payments to vendors, an increase in prepaid and other assets of $6.3 million primarily due to the recognition of expenses for prepaid services, offset by an increase in accrued expenses and other liabilities of $6.9 million primarily due to the accrual of compensation and other related personnel costs and costs related to our clinical trials. Non-cash adjustments primarily consisted of stock-based compensation expenses of $8.7 million, depreciation and amortization expenses of $2.4 million and amortization of operating lease right-of-use (ROU) assets of $1.8 million, offset by net accretion of discount on marketable securities of $3.6 million.
Current wording
Net cash used in operating activities was $124.2 million for the six months ended May 31, 2025, and consisted of a net loss of $99.8 million and an increase in net assets of $46.5 million, offset by non-cash adjustments of $22.1 million. The increase in net assets consisted of a decrease in deferred revenue of $15.5 million as we increased effort in our programs and recognized revenue, a decrease in operating lease liabilities of $3.1 million due to lease payments made during the period, a decrease in accounts payable of $5.9 million from payments to vendors, an increase in accounts receivable of $19.0 million related to the Second Sanofi License Extension and a milestone under the Sanofi Agreement, and an increase in prepaid and other assets of $3.0 million primarily due to the recognition of expenses for prepaid services. Non-cash adjustments primarily consisted of stock-based compensation expenses of $19.1 million, depreciation and amortization expenses of $4.6 million and amortization of operating lease right-of-use (ROU) assets of $4.6 million, offset by net accretion of discount on marketable securities of $6.3 million.
Previous wording
Net cash used in operating activities was $42.0 million for the three months ended February 29, 2024 and consisted of a net loss of $41.5 million and an increase in net assets of $10.2 million, offset by non-cash adjustments of $9.8 million. The increase in net assets consisted of a decrease in deferred revenue of $12.6 million, which included an increase in contract assets of $2.0 million related to the achievement of a milestone under the Sanofi Agreement, as we increased effort in our programs and recognized revenue, a decrease in operating lease liabilities of $1.5 million due to lease payments made during the period and a decrease in accounts payable of $0.9 million from payments to vendors, offset by an increase in accrued expenses and other liabilities of $3.6 million primarily due to the accrual of compensation and other related personnel costs and a decrease in prepaid and other assets of $1.2 million primarily due to the recognition of expenses for prepaid services. Non-cash adjustments primarily consisted of stock-based compensation expenses of $7.8 million, depreciation and amortization expenses of $2.0 million, amortization of operating lease ROU assets of $1.8 million and net accretion of discount on marketable securities of $1.9 million.
Current wording
Net cash used in operating activities was $81.7 million for the six months ended May 31, 2024, and consisted of a net loss of $86.1 million and an increase in net assets of $16.1 million, offset by non-cash adjustments of $20.6 million. The increase in net assets consisted of a decrease in deferred revenue of $7.7 million, which included an increase in contract assets of $5.0 million related to the achievement of a milestone under the Pfizer Agreement, as we increased effort in our programs and recognized revenue, a decrease in accounts payable of $3.5 million from payments to vendors, a decrease in accrued expenses and other liabilities of $3.2 million primarily due to the payment of compensation and other related personnel costs and a decrease in operating lease liabilities of $3.1 million due to lease payments made during the period, offset by a decrease in prepaid and other assets of $1.3 million primarily due to the recognition of expenses for prepaid services. Non-cash adjustments primarily consisted of stock-based compensation expenses of $16.7 million, depreciation and amortization expenses of $4.4 million and amortization of operating lease ROU assets of $3.6 million, offset by net accretion of discount on marketable securities of $4.1 million.
Previous wording
Net cash provided by investing activities was $25.5 million for the three months ended February 28, 2025 and primarily consisted of the maturity of marketable securities of $139.2 million, offset by the purchase of marketable securities of $110.2 million and the purchase of property and equipment of $3.5 million.
Current wording
Net cash provided by investing activities was $97.0 million for the six months ended May 31, 2025, and primarily consisted of the maturity of marketable securities of $281.5 million, offset by the purchase of marketable securities of $178.4 million and the purchase of property and equipment of $6.2 million.
Previous wording
Net cash provided by investing activities was $35.5 million for the three months ended February 29, 2024 and consisted of the maturity of marketable securities of $93.2 million, offset by the purchase of marketable securities of $54.8 million and the purchase of property and equipment of $2.9 million.
Current wording
Net cash used in investing activities was $95.6 million for the six months ended May 31, 2024, and primarily consisted of the purchase of marketable securities of $279.9 million, offset by the maturity of marketable securities of $189.2 million.
Previous wording
Net cash provided by financing activities was $1.5 million for the three months ended February 28, 2025 and consisted primarily of proceeds from the issuance of common stock under our Employee Stock Purchase Plan (ESPP).
Current wording
Net cash provided by financing activities was $1.5 million for the six months ended May 31, 2025, and consisted primarily of proceeds from the issuance of common stock under our Employee Stock Purchase Plan.
Previous wording
Net cash provided by financing activities was $1.6 million for the three months ended February 29, 2024 and consisted primarily of proceeds from the issuance of common stock under our ESPP.
Current wording
Net cash provided by financing activities was $239.4 million for the six months ended May 31, 2024, and consisted primarily of net proceeds from our 2024 Public Offering and the May 2024 ATM Financing.
Rearranged current paragraphs (2)
Current report — wording carried from elsewhere
In March 2025, Sanofi exercised its right to exclusively license one target (the First Sanofi License Extension), the first development candidate resulting from the Sanofi Agreement. This right did not represent a material right at contract inception, since it was not offered for free or at a discount. Pursuant to the Sanofi Agreement, we received a license extension fee payment of $15.0 million in March 2025 for the First Sanofi License Extension. In May 2025, Sanofi exercised its right to exclusively license a second target (the Second Sanofi License Extension, and together with the First Sanofi License Extension, the Sanofi License Extensions), the second development candidate resulting from the Sanofi Agreement. This right also did not represent a material right at contract inception, since it was not offered for free or at a discount. Pursuant to the Sanofi Agreement, we received a license extension fee payment of $15.0 million in June 2025 for the Second Sanofi License Extension. The license to the functional intellectual property and all goods and services related to both the First Sanofi License Extension and the Second Sanofi License Extension were transferred during the second quarter of fiscal year 2025.
Current report — wording carried from elsewhere
Our collaboration revenue increased by $3.8 million during the six months ended May 31, 2025, compared to the six months ended May 31, 2024, primarily due to increased revenue from our collaboration with Sanofi due to the achievement of research milestones. The increase in collaboration revenue was partially offset by the decrease in revenue from our collaboration with Gilead as we concluded the initial research term for certain drug targets.