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Relay Therapeutics, Inc.

For the period ended Dec 31, 2025. Filed Feb 26, 2026.

View on SEC.gov

About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Feb 26, 2026

RLAY$18.60+9.4%Stored close · as of Nov 6, 2026

What changed in Management’s Discussion and Analysis?

Read the current filing

Previous report: 10-K

Period ended 2024-12-31; filed 2025-02-26.

0000950170-25-027756

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

Current report: 10-K

Period ended 2025-12-31; filed 2026-02-26.

0001193125-26-076739

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

The 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 172 previous paragraphs and 172 current paragraphs.

123 unchanged; 30 reworded; 15 added; 12 removed; 7 previous and 4 current paragraphs rearranged.

Tables are not compared: 5 previous and 5 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 (15)

Current report

ReInspire Trial. In the first quarter of 2025, we initiated the global Phase 1/2 clinical trial for zovegalisib in patients with PIK3CA-related overgrowth spectrum, or PROS, and vascular anomalies driven by PIK3CA mutations, or the ReInspire Trial. Enrollment is continuing in this clinical trial.

Current report

In addition to the programs mentioned above, we are progressing our NRAS-selective inhibitor, RLY-8161, to address NRAS-mutated solid tumors as well as our non-inhibitory chaperone for Fabry disease. We are also advancing early-stage discovery programs across both precision oncology and genetic diseases.

Current report

impairment of any intangible assets capitalized upon the acquisition of in-process research and development assets; and

Current report

During the year ended December 31, 2025, we recognized $15.4 million of license and other revenue from the Elevar Agreement, specifically in connection with the completion of each of our performance obligations thereunder in 2025, as well as receipt of certain milestone payments.

Current report

During the year ended December 31, 2024, we recognized $10.0 million of license and other revenue from the Genentech Agreement, specifically in connection with a milestone achieved thereunder in 2024.

Current report

Research and development expenses were $261.4 million for the year ended December 31, 2025 compared to $319.1 million for the year ended December 31, 2024. The decrease of $57.7 million was primarily due to the series of strategic choices to streamline the research organization throughout 2024 and 2025, as well as decreases in costs incurred on continued development of lirafugratinib after execution of the Elevar Agreement in December 2024, offset by increases in costs related to the ReDiscover-2 Trial and ReInspire Trial.

Current report

General and administrative expenses were $56.7 million for the year ended December 31, 2025 compared to $76.6 million for the year ended December 31, 2024. The decrease of $19.9 million was primarily due to a decrease in stock compensation expense, as well as other employee costs, partially offset by costs to obtain the Elevar Agreement, which were expensed commensurate with the timing of revenue recognized during the year ended December 31, 2025.

Current report

During the year ended December 31, 2024, we recognized $10.0 million of license and other revenue from the Genentech Agreement, specifically in connection with a milestone achieved thereunder in 2024.

Current report

During the year ended December 31, 2023, we recognized $25.5 million of license and other revenue from the Genentech Agreement, specifically in connection with milestones achieved thereunder in prior years. Although the milestones were achieved in prior years, the variable consideration was previously constrained until 2023.

Current report

During the year ended December 31, 2025, we used $235.5 million of cash on operating activities, primarily resulting from our net loss of $276.5 million and cash used to fund changes in our operating assets and liabilities of $23.3 million, offset by non-cash charges of $64.3 million.

Current report

In December 2017, we executed an operating lease agreement for 44,336 square feet of office and laboratory space at 399 Binney Street, Cambridge, Massachusetts, which was increased to 44,807 square feet in January 2018. Pursuant to the terms of the operating lease agreement, as amended in November 2019 and September 2020, the operating lease was previously scheduled to expire on April 30, 2029. On June 3, 2025, we executed another amendment to the operating lease, as amended, pursuant to which termination was accelerated to July 3, 2025. We continued to be responsible for rent and other obligations under the operating lease, as amended, through July 3, 2025, at which point such obligations ceased and the operating lease was terminated.
Removed paragraphs (12)

Previous report

While our initial focus is on precision oncology, we believe our Dynamo® platform may also be broadly applied to other areas of precision medicine, such as genetic diseases. In June 2024, we announced three new programs, including two genetic disease programs to address clinically and commercially validated targets in vascular malformations and Fabry disease, respectively, and an NRAS-selective inhibitor for NRAS-mutated solid tumors. We also have four additional active discovery stage programs across both precision oncology and genetic diseases. We are focused on using the novel insights derived from our approach to transform the lives of patients suffering from debilitating and life-threatening diseases through the discovery, development, and commercialization of our therapies.

Previous report

In September 2022, we completed a public offering, or the September 2022 Offering, of 11,320,755 shares of common stock at an offering price of $26.50 per share. We received proceeds of $284.7 million, which was net of $15.3 million in underwriting discounts and commissions, as well as other offering expenses.

Previous report

On April 15, 2021, we entered into an Agreement and Plan of Merger, or the Merger Agreement, and, on April 22, 2021, we acquired ZebiAI Therapeutics, Inc., or ZebiAI. Pursuant to the Merger Agreement, upfront consideration included payment of approximately $20.0 million in cash and issuance of 1,914,219 shares of our common stock at an aggregate fair value of $61.8 million, both transferred to ZebiAI’s former stockholders, option holders, and warrant holders, or the ZebiAI Holders, upon closing. ZebiAI Holders are also eligible to receive payments upon achievement of certain program milestones, payable in shares of our common stock, or Contingent Milestone Payments, per the terms of the Merger Agreement.

Previous report

We recognized license and other revenue of $10.0 million and $25.5 for the years ended December 31, 2024 and 2023, respectively. The decrease of $15.5 million was primarily due to recognition of $25.0 million in variable consideration under the Genentech Agreement previously constrained during the year ended December 31, 2023. By comparison, only $10.0 million was recognized during the year ended December 31, 2024, specifically in connection with a milestone achieved under the Genentech Agreement.

Previous report

We recognized license and other revenue of $25.5 million and $1.4 million for the years ended December 31, 2023 and 2022, respectively. The increase of $24.2 million was primarily due to recognition of $25.0 million in variable consideration previously constrained under the Genentech Agreement during the year ended December 31, 2023. By comparison, we only recognized revenue for research and development services provided under the Genentech Agreement during the year ended December 31, 2022.

Previous report

Research and development expenses were $330.0 million for the year ended December 31, 2023 compared to $246.4 million for the year ended December 31, 2022. The increase of $83.7 million was due to $50.0 million of additional external costs in connection with the clinical trials ongoing in the periods presented, as well as $32.4 million of additional employee costs from increased headcount in our research and development functions, including an increase in stock compensation expense of $17.7 million.

Previous report

In September 2022, we completed the September 2022 Offering of 11,320,755 shares of common stock at an offering price of $26.50 per share. We received proceeds of $284.7 million, which was net of $15.3 million in underwriting discounts and commissions, as well as other offering expenses.

Previous report

During the year ended December 31, 2022, we used $229.5 million of cash on operating activities, primarily resulting from our net loss of $290.5 million, offset by non-cash charges of $49.8 million and cash provided by changes in our operating assets and liabilities of $11.2 million.

Previous report

The DESRES Agreement extended the initial research term of the original agreement to August 16, 2025 and increased the annual fee from $1.0 million to $7.9 million, commencing on August 16, 2020. In May 2021, the annual fee was further increased, by mutual agreement of the parties, from $7.9 million to $9.9 million. The initial research term under the DESRES Agreement will end on August 16, 2025, with the DESRES Agreement continuing thereafter on a target-by-target basis until all payment obligations have expired.

Previous report

In December 2017, we entered into a facility lease agreement for approximately 44,336 square feet of office and laboratory space at 399 Binney Street, Cambridge, Massachusetts 02142, which was increased to 44,807 square feet in January 2018. We gained control of the space in January 2019 and the lease expires in April 2029, subject to certain renewal options, which have not been included in the measurement of our right of use asset and lease liability on the balance sheet through December 31, 2024. In September 2020, we entered into an amendment to our existing facility lease agreement to expand the leased area by approximately 1,824 square feet of office space at 399 Binney Street, Cambridge, Massachusetts 02142. The amendment commenced in October 2020 and also expires in April 2029, subject to certain renewal options, which have also not been included in the measurement of our right of use asset and lease liability on the balance sheet through December 31, 2024. We provided a letter of credit in connection with our facility lease agreement in the amount of $0.9 million with a financial institution, which expires commensurate with the lease in April 2029.
Reworded paragraphs (30)

Previous wording

We are a clinical-stage precision medicine company transforming the drug discovery process by combining leading-edge computational and experimental technologies with the goal of bringing life-changing therapies to patients. As we believe we are among the first of a new breed of biotech created at the intersection of complementary techniques and technologies, we aim to push the boundaries of what’s possible in drug discovery. Our Dynamo® platform integrates an array of leading-edge computational and experimental approaches designed to drug protein targets that have previously been intractable or inadequately addressed. Our initial focus is on enhancing small molecule therapeutic discovery in targeted oncology and genetic disease indications.

Current wording

We are a clinical-stage, small molecule precision medicine company developing potentially life-changing therapies for patients living with cancer and genetic disease. Our Dynamo® platform integrates an array of leading-edge computational and experimental approaches designed to drug protein targets that have previously been intractable or inadequately addressed.

Previous wording

We are advancing a pipeline of medicine candidates to address targets in precision oncology and genetic disease, including RLY-2608, our lead product candidate discussed below.

Current wording

We are advancing a pipeline of medicine candidates to address targets in precision oncology and genetic disease, including zovegalisib (RLY-2608), our lead product candidate discussed below.

Previous wording

RLY-2608. RLY-2608 is the first known allosteric, pan-mutant and isoform-selective phosphoinostide 3 kinase alpha, or PI3Kα, inhibitor in clinical development. It is the lead program in our efforts to discover and develop mutant selective inhibitors of PI3Kα.

Current wording

Zovegalisib (RLY-2608). Zovegalisib is the first known allosteric, pan-mutant and isoform-selective phosphoinostide 3 kinase alpha, or PI3Kα, inhibitor in clinical development. It is the lead program in our efforts to discover and develop mutant selective inhibitors of PI3Kα.

Previous wording

ReDiscover Trial. In December 2021, we dosed the first patient in a first-in-human clinical trial for RLY-2608, or the ReDiscover Trial. Since then, we have predominantly focused on evaluating RLY-2608 in combination with fulvestrant for patients with HR+, HER2–, PI3Kα-mutated, locally advanced or metastatic breast cancer. In the fourth quarter of 2023, we initiated a triplet combination arm with RLY-2608, fulvestrant and the cyclin dependent kinase 4/6, or CDK 4/6, inhibitor ribociclib. In the fourth quarter of 2024, we initiated an additional triplet combination arm with RLY-2608, fulvestrant, and atirmociclib, Pfizer Inc.’s, or Pfizer’s, investigative selective-CDK4 inhibitor, pursuant to a clinical trial collaboration with Pfizer. We also intend to initiate a Phase 3 registrational study, or the ReDiscover-2 Trial, which will evaluate the safety and efficacy of RLY-2608 plus fulvestrant in PI3Kα-mutated, HR+/HER2- advanced breast cancer patients previously treated with a CDK4/6 inhibitor. The comparator arm in the ReDsicover-2 Trial will be capivasertib plus fulvestrant.

Current wording

ReDiscover Trial. In December 2021, we dosed the first patient in a first-in-human clinical trial for zovegalisib, or the ReDiscover Trial. Since then, we have predominantly focused on evaluating zovegalisib in combination with fulvestrant for patients with HR+, HER2–, PI3Kα-mutated, locally advanced or metastatic breast cancer. We are also advancing triplet combination arms with zovegalisib, fulvestrant and cyclin dependent kinase 4/6, or CDK 4/6, inhibitors, or atirmociclib, the investigative selective-CDK4 inhibitor from Pfizer Inc., or Pfizer. In the second quarter of 2025, we initiated a global Phase 3 registrational study, or the ReDiscover-2 Trial, which is designed to evaluate the safety and efficacy of zovegalisib plus fulvestrant in PI3Kα-mutated, HR+/HER2- advanced breast cancer patients previously treated with a CDK4/6 inhibitor. The comparator arm in the ReDiscover-2 Trial is capivasertib plus fulvestrant. In February 2026, we announced that the FDA granted Breakthrough Therapy designation to zovegalisib in combination with fulvestrant for the treatment of adults with PIK3CA mutant HR+/HER2- locally advanced or metastatic breast cancer following recurrence or progression on or after treatment with a CDK4/6 inhibitor.

Previous wording

Clinical Data. In September 2024, we announced interim clinical data for RLY-2608 with a data cut-off date of August 12, 2024, and in December 2024, we announced additional updated interim clinical data for RLY-2608 at the San Antionio Breast Cancer Symposium 2024 with a data cut-off date of November 4, 2024. We believe that, overall, while the clinical data from the ReDiscover Trial disclosed to date are preliminary, the data suggest differentiated interim efficacy signals in the specified patient population and support selective target engagement across doses and mutation types with an encouraging interim safety and tolerability profile.

Current wording

Clinical Data. In June 2025, we announced updated interim clinical data for the zovegalisib plus fulvestrant arm of the ReDiscover Trial with a data cut-off date of March 26, 2025, and in December 2025, we announced an efficacy subset analysis of interim clinical data for zovegalisib at the San Antonio Breast Cancer Symposium 2025 with a data cut-off date of October 15, 2025. We believe that while the clinical data from the ReDiscover Trial disclosed to date are preliminary, the data suggest differentiated interim efficacy signals in the specified patient population and support selective target engagement across doses and mutation types with an encouraging interim safety and tolerability profile.

Previous wording

In December 2024, we entered into an exclusive global licensing agreement, or the Elevar Agreement, with Elevar Therapeutics, Inc., or Elevar, pursuant to which Elevar was granted global development and commercialization rights for lirafugratinib. Under the terms of the Elevar Agreement, we received $5.0 million in upfront consideration and $2.7 million in conjunction with the transfer of active pharmaceutical ingredient and other materials. We are eligible to receive up to $495.0 million in regulatory and commercial milestone payments, as well as tiered royalties.

Current wording

In December 2024, we and Elevar Therapeutics, Inc., or Elevar, entered into an exclusive global licensing agreement, or the Elevar Agreement, pursuant to which Elevar was granted global development and commercialization rights for lirafugratinib. Under the terms of the Elevar Agreement, we received $5.0 million upon execution, $3.4 million upon transfer of active pharmaceutical ingredient and other materials, and $7.0 million in milestone payments as of December 31, 2025. We are eligible to receive up to $488.0 million in regulatory and commercial milestone payments, as well as tiered royalties.

Previous wording

In August 2024, we also entered into a new sales agreement, or the 2024 Sales Agreement, with TD Securities (USA) LLC, or TD Securities, pursuant to which we may offer and sell shares of our common stock having aggregate gross proceeds of up to $250.0 million from time to time in “at-the-market” offerings through TD Securities, as our sales agent. As of December 31, 2024, we have not sold any shares under the 2024 Sales Agreement.

Current wording

In August 2024, we entered into a sales agreement, or the 2024 Sales Agreement, with TD Securities (USA) LLC, or TD Securities, pursuant to which we may offer and sell shares of our common stock having aggregate gross proceeds of up to $250.0 million from time to time in “at-the-market” offerings through TD Securities, as our sales agent. As of December 31, 2025, we have not sold any shares under the 2024 Sales Agreement.

Previous wording

In December 2020, we entered into a global collaboration and license agreement with Genentech, Inc., a member of the Roche Group, or Genentech, for the development and commercialization of RLY-1971 (now referred to as migoprotafib, or GDC-1971), or the Genentech Agreement. Under the terms of the Genentech Agreement, we received $75.0 million in an upfront payment in 2021, as well as $45.0 million in milestone payments from Genentech as of December 31, 2024. Genentech elected to terminate the Genentech Agreement without cause, effective as of January 7, 2025, or the Termination Date. As of the Termination Date, we are no longer entitled to receive any further milestones or other payments due after the Termination Date.The parties also ceased to have any development or commercialization obligations as of the Termination Date and the licenses that we granted to Genentech pursuant to the Genentech Agreement ceased to be in effect as of the Termination Date. We will not continue development of migoprotafib.

Current wording

In December 2020, we entered into a global collaboration and license agreement with Genentech, Inc., a member of the Roche Group, or Genentech, for the development and commercialization of RLY-1971 (now referred to as migoprotafib, or GDC-1971), or the Genentech Agreement. Under the terms of the Genentech Agreement, we received $75.0 million in an upfront payment in 2021, as well as $45.0 million in milestone payments. Genentech elected to terminate the Genentech Agreement without cause, effective as of January 7, 2025, or the Termination Date. As of the Termination Date, we are no longer entitled to receive any further milestones or other payments due after the Termination Date. The parties also ceased to have any development or commercialization obligations as of the Termination Date and the licenses that we granted to Genentech pursuant to the Genentech Agreement ceased to be in effect as of the Termination Date. We will not continue development of migoprotafib.

Previous wording

Since our inception, we have incurred significant operating losses on an aggregate basis. Our ability to generate product revenue sufficient to achieve profitability will depend on the successful development and eventual commercialization of one or more of our current or future product candidates. Our net losses were $337.7 million, $342.0 million, and $290.5 million for the years ended December 31, 2024, 2023, and 2022, respectively. As of December 31, 2024, we had an accumulated deficit of $1.7 billion. These losses have resulted primarily from costs incurred in connection with research and development activities, licensing and patent investment, and general and administrative costs associated with our operations. We expect to continue to incur significant expenses, including the costs of operating as a public company, andgenerate significant operating losses for at least the next several years.

Current wording

Since our inception, we have incurred significant operating losses on an aggregate basis. Our ability to generate product revenue sufficient to achieve profitability will depend on the successful development and eventual commercialization of one or more of our current or future product candidates. Our net losses were $276.5 million, $337.7 million, and $342.0 million for the years ended December 31, 2025, 2024, and 2023, respectively. As of December 31, 2025, we had an accumulated deficit of $2.0 billion. These losses have resulted primarily from costs incurred in connection with research and development activities, licensing and patent investment, and general and administrative costs associated with our operations. We expect to continue to incur significant expenses, including the costs of operating as a public company, andgenerate significant operating losses for at least the next several years.

Previous wording

We believe our cash, cash equivalents, and investments of $781.3 million as of December 31, 2024 will enable us to fund our operating expenses and capital expenditure requirements into the second half of 2027. We have based this estimate on assumptions that may prove to be wrong, and we could exhaust our available capital resources sooner than we expect. We will need to raise additional capital in the future to continue developing the drugs in our pipeline and to commercialize any approved drug. We may seek to obtain additional financing in the future through the issuance of our common stock, through other equity or debt financings, or through collaborations or partnerships with other companies. We may not be able to raise additional capital on terms acceptable to us, or at all, and any failure to raise capital as and when needed could compromise our ability to execute on our business plan.

Current wording

We believe our cash, cash equivalents, and investments of $554.5 million as of December 31, 2025 will enable us to fund our operating expenses and capital expenditure requirements into 2029. We have based this estimate on assumptions that may prove to be wrong, and we could exhaust our available capital resources sooner than we expect. We will need to raise additional capital in the future to continue developing the drugs in our pipeline and to commercialize any approved drug. We may seek to obtain additional financing in the future through the issuance of our common stock, through other equity or debt financings, or through collaborations or partnerships with other companies. We may not be able to raise additional capital on terms acceptable to us, or at all, and any failure to raise capital as and when needed could compromise our ability to execute on our business plan.

Previous wording

To date, our revenue primarily consists of amounts related to the Genentech Agreement.

Current wording

To date, our revenue primarily consists of amounts related to the Genentech Agreement and Elevar Agreement.

Previous wording

costs related to compliance with regulatory requirements; and

Previous wording

Our lead product candidate is in clinical development. We also have several active discovery stage programs across both precision oncology and genetic diseases. Costs incurred for these programs include costs incurred to support our discovery research and translational science efforts up to the initiation of first-in-human clinical development. Platform research and other research and development activities include costs that are not specifically allocated to active product candidates, including facilities costs, depreciation expense, and other costs. Employee expenses include salary, wages, stock compensation, and other costs related to our personnel, which are not allocated to specific programs or activities.

Current wording

Our lead product candidate is in clinical development. We also have earlier stage programs across both precision oncology and genetic diseases. Costs incurred for these programs include costs incurred to support our discovery research and translational science efforts up to the initiation of first-in-human clinical development. Platform research and other research and development activities include costs that are not specifically allocated to active product candidates, including facilities costs, depreciation expense, and other costs. Employee expenses include salary, wages, stock compensation, and other costs related to our personnel, which are not allocated to specific programs or activities.

Previous wording

As of December 31, 2024, we had federal net operating loss carryforwards of $596.3 million, of which $43.1 million begin to expire in 2035 and $553.2 million do not expire.

Current wording

As of December 31, 2025, we had federal net operating loss carryforwards of $923.9 million, of which $43.1 million begin to expire in 2035 and $880.8 million do not expire.

Previous wording

As of December 31, 2024, we had state net operating loss carryforwards of $625.2 million, which begin to expire in 2035.

Current wording

As of December 31, 2025, we had state net operating loss carryforwards of $625.6 million, which begin to expire in 2035.

Previous wording

As of December 31, 2024, we had federal research and development tax credit carryforwards of $47.5 million, which begin to expire in 2035.

Current wording

As of December 31, 2025, we had federal research and development tax credit carryforwards of $55.9 million, which begin to expire in 2035.

Previous wording

As of December 31, 2024, we had state research and development tax credit carryforwards of $27.0 million, which begin to expire in 2030.

Current wording

As of December 31, 2025, we had state research and development tax credit carryforwards of $29.9 million, which begin to expire in 2030.

Previous wording

As of December 31, 2024, we had federal orphan drug tax credit carryforwards of $19.5 million, which begin to expire in 2042.

Current wording

As of December 31, 2025, we had federal orphan drug tax credit carryforwards of $17.0 million, which begin to expire in 2042.

Previous wording

Other income, net, was $31.0 million for the year ended December 31, 2023 compared to $8.8 million for the year ended December 31, 2022. The increase of $22.3 million was primarily a result of changes in interest rates.

Current wording

Other income, net, was $26.3 million for the year ended December 31, 2025 compared to $34.8 million for the year ended December 31, 2024. The decrease of $8.5 million was primarily a result of changes in the amounts invested between periods, as well as fluctuations in interest rates.

Previous wording

Change in fair value of our contingent consideration liability under the Merger Agreement with ZebiAI was a decrease of $13.2 million for the year ended December 31, 2024 compared to a decrease of $6.4 million for the year ended December 31, 2023. During the year ended December 31, 2024, the Contingent Milestone Payments and Contingent Earnout Payments were both reduced to $0.

Current wording

The change in fair value of our contingent consideration liability for Contingent Milestone Payments under the Merger Agreement with ZebiAI was a decrease of $13.2 million for the year ended December 31, 2024 compared to a decrease of $6.4 million for the year ended December 31, 2023. During the year ended December 31, 2024, the Contingent Milestone Payments and Contingent Earnout Payments were both reduced to $0.

Previous wording

As of December 31, 2024, we had cash, cash equivalents, and investments of $781.3 million.

Current wording

As of December 31, 2025, we had cash, cash equivalents, and investments of $554.5 million.

Previous wording

In December 2024, we entered into the Elevar Agreement pursuant to which Elevar was granted global development and commercialization rights for lirafugratinib. As of December 31, 2024, we had received $5.0 million in upfront consideration and $2.7 million in conjunction with the transfer of active pharmaceutical ingredient and other materials from Elevar pursuant to the Elevar Agreement.

Current wording

In December 2024, we entered into the Elevar Agreement, pursuant to which Elevar was granted global development and commercialization rights for lirafugratinib. As of December 31, 2025, we had received $5.0 million in upfront consideration, $3.4 million in conjunction with transfer of active pharmaceutical ingredient and other materials, and $7.0 million in milestone payments pursuant to the Elevar Agreement.

Previous wording

As of December 31, 2024, we have received $120.0 million in upfront and milestone payments from Genentech pursuant to the Genentech Agreement.

Current wording

Through the Termination Date, we received $120.0 million in upfront and milestone payments from Genentech pursuant to the Genentech Agreement.

Previous wording

During the year ended December 31, 2024, net cash provided by financing activities was $270.2 million, consisting of $265.9 million in net proceeds from the Private Placement, at-the-market offerings, and the September 2024 Offering, as well as $4.3 million in proceeds from the exercise of stock options and purchases under our 2020 Employee Stock Purchase Plan, or ESPP.

Current wording

During the year ended December 31, 2024, net cash provided by financing activities was $270.2 million, consisting of $265.9 million in net proceeds from the Private Placement, at-the-market offerings, and the September 2024 Offering, as well as $4.3 million in proceeds from the exercise of stock options and purchases under our ESPP.

Previous wording

As of December 31, 2024, we had cash, cash equivalents, and investments of $781.3 million. We believe that our existing cash, cash equivalents, and investments will enable us to fund our operating expenses and capital expenditure requirements into the second half of 2027. We have based this estimate on assumptions that may prove to be wrong, and we could exhaust our available capital resources sooner than we expect.

Current wording

As of December 31, 2025, we had cash, cash equivalents, and investments of $554.5 million. We believe that our existing cash, cash equivalents, and investments will enable us to fund our operating expenses and capital expenditure requirements into 2029. We have based this estimate on assumptions that may prove to be wrong, and we could exhaust our available capital resources sooner than we expect.

Previous wording

On June 15, 2020, we entered into an Amended and Restated Collaboration and License Agreement, or DESRES Agreement, with D. E. Shaw Research, LLC, or D. E. Shaw Research, extending the term and otherwise modifying the terms of the Collaboration and License Agreement originally entered into on August 17, 2016. The DESRES Agreement provides that the parties will jointly conduct research efforts with the goal of identifying and developing product candidates. On a product-by-product basis, we have agreed to pay D. E. Shaw Research milestone payments upon the achievement of certain development and regulatory milestone events for products we develop under the DESRES Agreement that are directed to a Category 1 Target or any target that was a Category 1 Target. Such payments for achievement of development and regulatory milestones total up to $7.3 million in the aggregate for each of the first three products we develop and up to $6.3 million in the aggregate for each product we develop after the first three. In addition, we are obligated to pay D. E.

Current wording

On June 15, 2020, we entered into an Amended and Restated Collaboration and License Agreement, or DESRES Agreement, with D. E. Shaw Research, LLC, or D. E. Shaw Research, extending the term and otherwise modifying the terms of the Collaboration and License Agreement originally entered into on August 17, 2016. Pursuant to the DESRES Agreement, the parties jointly conducted research efforts with the goal of identifying and developing product candidates. The initial research term under the DESRES Agreement ended on August 16, 2025, with the DESRES Agreement continuing thereafter on a target-by-target basis until all payment obligations have expired. We paid an annual collaboration fee of up to $9.9 million to D.E. Shaw Research until the end of the initial research term. Additionally, on a product-by-product basis, we have agreed to pay D. E. Shaw Research milestone payments upon the achievement of certain development and regulatory milestone events for products we develop under the DESRES Agreement that are directed to a Category 1 Target or any target that was a Category 1 Target. Such payments for achievement of development and regulatory milestones total up to $7.3 million in the aggregate for each of the first three products we develop and up to $6.3 million in the aggregate for each product we develop after the first three. In addition, we are obligated to pay D. E. Shaw Research royalty payments, as defined in the DESRES Agreement. We assessed the milestone and royalty events under the DESRES Agreement as of December 31, 2025 and 2024, concluding certain milestone payments were triggered as of December 31, 2025 and subsequently paid in January 2026 and no such payments were due as of December 31, 2024.

Previous wording

In May 2021, the Company entered into an agreement to lease approximately 41,474 square feet of office and laboratory space at 60 Hampshire Street, Cambridge, Massachusetts 02139. We gained control of the space in July 2022 and the lease expires in June 2032. There are no renewal options. We provided a letter of credit in connection with the agreement in the amount of $1.2 million with a financial institution, which expires commensurate with the lease in June 2032.

Current wording

In May 2021, we executed an operating lease agreement for 41,474 square feet of office and laboratory space at 60 Hampshire Street, Cambridge, Massachusetts 02139. We gained control of the space in July 2022 and the lease expires in June 2032. There are no renewal options. We provided a letter of credit in connection with the agreement in the amount of $1.2 million with a financial institution, which expires commensurate with the lease in June 2032.

Previous wording

As part of the process of preparing our consolidated financial statements, we are required to estimate accrued research and development expenses. This process involves reviewing open contracts and purchase orders, communicating with our personnel to identify services that have been performed on our behalf, and estimating the level of service performed and the associated costs incurred for the services when we have not yet been invoiced or otherwise notified of the actual costs. The majority of our service providers invoice us in arrears for services performed on a pre-determined schedule or when contractual milestones are met; however, some require advanced payments. We make estimates of our accrued expenses as of each balance sheet date in our consolidated financial statements based on facts and circumstances known to us at that time.

Current wording

As part of the process of preparing our consolidated financial statements, we are required to estimate prepaid and accrued research and development expenses. This process involves reviewing open contracts and purchase orders, communicating with our personnel to identify services performed on our behalf, and estimating the level of service performed and costs incurred for such services in comparison to invoices and payments. The majority of our service providers invoice us in arrears for services performed on a pre-determined schedule or when contractual milestones are met; however, some require advanced payments. We make estimates of our prepaid and accrued expenses as of each balance sheet date in our consolidated financial statements based on facts and circumstances known to us at that time.

Previous wording

Examples of estimated accrued research and development expenses include fees paid to:

Current wording

Examples of estimated prepaid and accrued research and development expenses include fees paid to:

Previous wording

We base our expenses related to preclinical studies and clinical trials on our estimates of the services received and efforts expended pursuant to quotes and contracts with multiple CROs that conduct and manage preclinical studies and clinical trials on our behalf. The financial terms of such agreements are subject to negotiation and vary from contract to contract, which may result in uneven payment flows. There may be instances in which payments made to our vendors will exceed the level of services provided and result in a prepayment of the expense. Payments under some of these contracts depend on factors such as the successful enrollment of patients and the completion of clinical trial milestones. In accruing fees, we estimate the time period over which services will be performed, enrollment of patients, number of sites activated, and the level of effort to be expended in each period. If the actual timing of the performance of services or the level of effort varies from our estimate, we adjust the accrual or amount of prepaid expense accordingly. Although we do not expect our estimates to be materially different from amounts actually incurred, our understanding of the status and timing of services performed relative to the actual status and timing of services performed may vary and may result in us reporting amounts that are too high or too low in any particular period. To date, we have not made any material adjustments to our prior estimates.

Current wording

We base our expenses related to preclinical studies and clinical trials on our estimates of the services received and efforts expended pursuant to quotes and contracts with multiple CROs that conduct and manage preclinical studies and clinical trials on our behalf. The financial terms of such agreements are subject to negotiation and vary from contract to contract, which may result in uneven payment flows. There may be instances in which payments made to our vendors will exceed the level of services provided and result in a prepayment of the expense. Payments under some of these contracts depend on factors such as the successful enrollment of patients and the completion of clinical trial milestones. In accruing fees, we estimate the time period over which services will be performed, enrollment of patients, number of sites activated, and the level of effort to be expended in each period. If the actual timing of the performance of services or the level of effort varies from our estimate, we adjust the prepaid expense or accrued expense accordingly. Although we do not expect our estimates to be materially different from amounts actually incurred, our understanding of the status and timing of services performed relative to the actual status and timing of services performed may vary and may result in us reporting amounts that are too high or too low in any particular period. To date, we have not made any material adjustments to our prior estimates.
Rearranged current paragraphs (4)

Current report — wording carried from elsewhere

Change in fair value of our contingent consideration liability under the Merger Agreement with ZebiAI was $0 for the year ended December 31, 2025 compared to a decrease of $13.2 million for the year ended December 31, 2024. During the year ended December 31, 2024, the Contingent Milestone Payments and Contingent Earnout Payments were both reduced to $0. During the year ended December 31, 2025, there were no further changes to such amounts.

Current report — wording carried from elsewhere

During the year ended December 31, 2025, net cash provided by investing activities was $192.8 million, consisting of $193.2 million proceeds from net maturities of investments, offset by $0.4 million for the acquisition of property and equipment.

Current report — wording carried from elsewhere

During the year ended December 31, 2025, net cash provided by financing activities was $1.6 million, consisting of $1.6 million in proceeds from the exercise of stock options and purchases under our 2020 Employee Stock Purchase Plan, or ESPP.

Current report — wording carried from elsewhere

In June 2025, we executed an operating leases agreement for 12,190 square feet of office space in Building 300 at One Kendall Square, Cambridge, Massachusetts 02139. We gained control of the space in July 2025 and the lease expires in February 2030. There are no renewal options. We provided a letter of credit in connection with the agreement in the amount $0.1 million with a financial institution, which expires commensurate with the lease in February 2030.
Rearranged previous paragraphs (7)

Previous report — wording carried elsewhere

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

Previous report — wording carried elsewhere

In August 2021, we entered into a sales agreement, or the 2021 Sales Agreement, with Cowen and Company, LLC, or Cowen, pursuant to which we could offer and sell shares of our common stock having aggregate gross proceeds of up to $300.0 million from time to time in "at-the-market" offerings through Cowen, as our sales agent. In August 2024, the 2021 Sales Agreement was terminated by mutual agreement between us and Cowen. Through termination of the 2021 Sales Agreement, we sold 4,915,669 shares of common stock under the 2021 Sales Agreement, from which we received $48.2 million in proceeds, which were net of $1.2 million in commissions paid to Cowen and other offering expenses.

Previous report — wording carried elsewhere

The change in fair value of our contingent consideration liability for Contingent Milestone Payments under the Merger Agreement with ZebiAI was a decrease of $6.4 million for the year ended December 31, 2023 compared to a decrease of $11.7 million for the year ended December 31, 2022. The fluctuation of $5.3 million was primarily attributable to changes in the assumptions underlying the fair value measurement between periods.

Previous report — wording carried elsewhere

General and administrative expenses were $75.0 million for the year ended December 31, 2023 compared to $66.0 million for the year ended December 31, 2022. The increase of $9.0 million was primarily due to an increase in stock compensation expense, partially offset by decreases in other employee compensation costs and certain other general and administrative expenses

Previous report — wording carried elsewhere

During the year ended December 31, 2022, net cash used in investing activities was $188.7 million, consisting of $179.7 million in net purchases of investments and $9.1 million for the acquisition of property and equipment.

Previous report — wording carried elsewhere

During the year ended December 31, 2022, net cash provided by financing activities was $289.9 million, primarily consisting of $284.7 million in net proceeds from the September 2022 Offering, as well as $5.2 million in proceeds from stock option exercises and purchases under our ESPP.

Previous report — wording carried elsewhere

Shaw Research royalty payments, as defined in the DESRES Agreement. We assessed the milestone and royalty events under the DESRES Agreement as of December 31, 2024 and 2023, concluding no such payments were due as of the balance sheet dates.