Biggest changeThe aggregate gross proceeds for the Private Placement were approximately $30.0 million, before deducting offering expenses payable by us in 2024. 95 Cash Flows The following table summarizes our sources and uses of cash for each of the periods presented: Year Ended December 31, 2023 2022 2021 (in thousands) Cash used in operating activities $ (300,316 ) $ (229,490 ) $ (74,406 ) Cash provided by (used in) investing activities 257,634 (188,745 ) (479,511 ) Cash provided by financing activities 34,753 289,910 388,090 Net decrease in cash, cash equivalents, and restricted cash $ (7,929 ) $ (128,325 ) $ (165,827 ) Operating Activities During the year ended December 31, 2023, we used $300.3 million of cash on operating activities, primarily resulting from our net loss of $342.0 million and cash used to fund changes in our operating assets and liabilities of $32.5 million, offset by non-cash charges of $74.1 million.
Biggest changeCash Flows The following table summarizes our sources and uses of cash for each of the periods presented: Year Ended December 31, 2024 2023 2022 (in thousands) Cash used in operating activities $ (249,107 ) $ (300,316 ) $ (229,490 ) Cash (used in) provided by investing activities (41,083 ) 257,634 (188,745 ) Cash provided by financing activities 270,153 34,753 289,910 Net decrease in cash, cash equivalents, and restricted cash $ (20,037 ) $ (7,929 ) $ (128,325 ) Operating Activities During the year ended December 31, 2024, we used $249.1 million of cash on operating activities, primarily resulting from our net loss of $337.7 million, offset by non-cash charges of $74.0 million and cash provided by changes in our operating assets and liabilities of $14.6 million. 86 During the year ended December 31, 2023, we used $300.3 million of cash on operating activities, primarily resulting from our net loss of $342.0 million and cash used to fund changes in our operating assets and liabilities of $32.5 million, offset by non-cash charges of $74.1 million.
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 related expenses include salary, wages, stock compensation, and other costs related to our personnel, which are not allocated to specific programs or activities.
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.
General and administrative expenses also include legal fees relating to patent and corporate matters; professional fees for accounting, auditing, tax, and consulting services; other expenses associated with operating as a public company, including compliance with exchange listing and Securities and Exchange Commission, or SEC, requirements, director and officer insurance costs, and investor and public relations costs; travel expenses; and facility-related expenses, which include depreciation costs and allocated expenses for rent and maintenance of facilities and other operating costs.
General and Administrative Expenses also include legal fees relating to patent and corporate matters; professional fees for accounting, auditing, tax, and consulting services; other expenses associated with operating as a public company, including compliance with exchange listing and Securities and Exchange Commission, or SEC, requirements, director and officer insurance costs, and investor and public relations costs; travel expenses; and facility-related expenses, which include depreciation costs and allocated expenses for rent and maintenance of facilities.
Investing Activities During the year ended December 31, 2023, net cash provided by investing activities was $257.6 million, consisting of $261.8 million in proceeds from net maturities of investments, offset by $4.1 million for the acquisition of property and equipment.
During the year ended December 31, 2023, net cash provided by investing activities was $257.6 million, consisting of $261.8 million in proceeds from net maturities of investments, offset by $4.1 million for the acquisition of property and equipment.
The duration, costs, and timing of clinical trials and development of our product candidates will depend on a variety of factors, including: • the scope, rate of progress, expense, and results of our preclinical development activities, any future clinical trials of our lead product candidates, or other product candidates and other research and development activities that we may conduct; • uncertainties in clinical trial design and patient enrollment or drop out or discontinuation rates; • establishing an appropriate safety and efficacy profile with IND-enabling studies; • the initiation and completion of future clinical trial results; • the timing, receipt, and terms of any approvals from applicable regulatory authorities including the FDA and non-U.S. regulators; • significant and changing government regulation and regulatory guidance; • potential additional studies requested by regulatory agencies; • establishing clinical and commercial manufacturing capabilities or making arrangements with third-party manufacturers in order to ensure that we or our third-party manufacturers are able to make product successfully; • the impact of any business interruptions to our operations, including the timing and enrollment of patients in our planned clinical trials, or to those of our manufacturers, suppliers, or other vendors resulting from any public health crisis or ongoing geopolitical conflicts and related global economic sanctions; • the expense of filing, prosecuting, defending, and enforcing any patent claims and other intellectual property rights; and • maintaining a continued acceptable safety profile of our product candidates following approval, if any, of our product candidates.
The duration, costs, and timing of clinical trials and development of our product candidates will depend on a variety of factors, including: • the scope, rate of progress, expense, and results of our preclinical development activities, any future clinical trials of our lead product candidate, or other product candidates and other research and development activities that we may conduct; • uncertainties in clinical trial design and patient enrollment or drop out or discontinuation rates; • establishing an appropriate safety and efficacy profile with IND-enabling studies; • the initiation and completion of future clinical trial results; • the timing, receipt, and terms of any approvals from applicable regulatory authorities including the FDA and non-U.S. regulators; • significant and changing government regulation and regulatory guidance; • potential additional studies requested by regulatory agencies; • establishing clinical and commercial manufacturing capabilities or making arrangements with third-party manufacturers in order to ensure that we or our third-party manufacturers are able to make product successfully; • the impact of any business interruptions to our operations, including the timing and enrollment of patients in our planned clinical trials, or to those of our manufacturers, suppliers, or other vendors resulting from any public health crisis or ongoing geopolitical conflicts and related global economic sanctions; • the expense of filing, prosecuting, defending, and enforcing any patent claims and other intellectual property rights; and • maintaining a continued acceptable safety profile of our product candidates following approval, if any, of our product candidates.
Operating Expenses Research and Development Expenses Research and development expenses include: • salaries, benefits, and other employee related costs, including stock compensation expense, for personnel engaged in research and development functions; • costs of outside consultants, including their fees, stock compensation, and related travel expenses; • expenses incurred under agreements with contract research organizations, or CROs, contract manufacturing organizations, or CMOs, and other vendors that conduct our clinical trials and preclinical activities; • costs of acquiring, developing, and manufacturing clinical trial materials and lab supplies; • costs related to compliance with regulatory requirements; and • facility costs, depreciation and other expenses, which include direct and allocated expenses for rent and maintenance of facilities, insurance and other supplies.
Operating Expenses Research and Development Expenses Research and Development Expenses include: • salaries, benefits, and other employee costs, including stock compensation expense, for personnel engaged in research and development functions; • costs of outside consultants, including their fees, stock compensation, and related travel expenses; 81 • expenses incurred under agreements with contract research organizations, or CROs, contract manufacturing organizations, or CMOs, and other vendors that conduct our clinical trials and preclinical activities; • costs of acquiring, developing, and manufacturing clinical trial materials, and lab supplies; • costs related to compliance with regulatory requirements; and • facility costs, depreciation, and other expenses, which include direct and allocated expenses for rent and maintenance of facilities, insurance, and other supplies.
We anticipate that our expenses will increase substantially if and as we: • conduct our current and future clinical trials of our lead product candidates; • conduct additional preclinical research and development of our early-stage programs; • initiate and continue research and preclinical and clinical development of our other product candidates; • seek to identify additional product candidates; • pursue marketing approvals for any of our product candidates that successfully complete clinical trials, if any; • establish a sales, marketing and distribution infrastructure to commercialize any products for which we may obtain marketing approval; • require the manufacture of larger quantities of our product candidates for clinical development and potentially commercialization; • obtain, maintain, expand and protect our intellectual property portfolio; • acquire or in-license other drugs and technologies; • hire and retain additional clinical, regulatory, quality and scientific personnel; • build out new facilities or expand existing facilities to support our ongoing development activity; and • add operational, financial and management information systems and personnel, including personnel to support our drug development, any future commercialization efforts and our operations as a public company.
We anticipate that our expenses will increase substantially if and as we: • conduct our current and future clinical trials of our lead product candidate; • conduct additional preclinical research and development of our early-stage programs; 80 • initiate and continue research and preclinical and clinical development of our other product candidates; • seek to identify additional product candidates; • pursue marketing approvals for any of our product candidates that successfully complete clinical trials, if any; • establish a sales, marketing, and distribution infrastructure to commercialize any products for which we may obtain marketing approval; • require the manufacture of larger quantities of our product candidates for clinical development and potentially commercialization; • obtain, maintain, expand, and protect our intellectual property portfolio; • acquire or in-license other drugs and technologies; • hire and retain additional clinical, regulatory, quality, and scientific personnel; • build out new facilities or expand existing facilities to support our ongoing development activity; and • add operational, financial, and management information systems and personnel, including personnel to support our drug development, any future commercialization efforts, and our operations as a public company.
We 98 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. 60 Hampshire Street 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 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. 60 Hampshire Street 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.
RLY-2608 is the lead program in our efforts to discover and develop mutant selective inhibitors of PI3Kα. In December 2021, we dosed the first patient in a first-in-human clinical trial for RLY-2608, the first known allosteric, pan-mutant and isoform-selective phosphoinostide 3 kinase alpha, or PI3Kα, inhibitor in clinical development, or the ReDiscover Trial.
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. • ReDiscover Trial . In December 2021, we dosed the first patient in a first-in-human clinical trial for RLY-2608, or the ReDiscover Trial.
We also use judgment to determine whether milestones or other variable consideration should be included in the transaction price. As part of management's evaluation of the transaction price, we consider numerous factors, including whether the achievement of the milestones is outside of our control, contingent upon the efforts of others, or subject to scientific risks of success.
We also use judgment to 89 determine whether milestones or other variable consideration should be included in the transaction price. As part of management's evaluation of the transaction price, we consider numerous factors, including whether the achievement of the milestones is outside of our control, contingent upon the efforts of others, or subject to scientific risks of success.
Once the performance obligations are identified, the transaction price is allocated to each performance obligation based on the relative stand-alone selling price. We then recognize as revenue the amount of the transaction price allocated to the respective performance obligation when (or as) it is satisfied, either at a point in time or over time.
Once the performance obligations are identified, the transaction price is allocated to each performance obligation based on the relative stand-alone selling price. We then recognize revenue for the amount of the transaction price allocated to the respective performance obligation when (or as) it is satisfied, either at a point in time or over time.
If the performance obligation is satisfied over time, we recognize revenue based on the use of either an output or input method. Accrued Research and Development Expenses As part of the process of preparing our consolidated financial statements, we are required to estimate accrued research and development and manufacturing expenses.
If the performance obligation is satisfied over time, we recognize revenue based on the use of either an output or input method. Accrued Research and Development Expenses As part of the process of preparing our consolidated financial statements, we are required to estimate accrued research and development expenses.
We have devoted substantially all of our resources to developing our lead product candidates, developing our innovative computational and experimental approaches on protein motion, building our intellectual property portfolio, business planning, raising capital, and providing general and administrative support for these operations.
We have devoted substantially all of our resources to developing our product candidates, developing our innovative computational and experimental approaches on protein motion, building our intellectual property portfolio, business planning, raising capital, and providing general and administrative support for these operations.
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.
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.
We expect to continue to incur significant expenses , including the costs of operating as a public company, and generate increasing operating losses for at least the next several years.
We expect to continue to incur significant expenses , including the costs of operating as a public company, and generate significant operating losses for at least the next several years.
Pursuant to the Merger Agreement, upfront consideration included (a) payment of approximately $20.0 million in cash and (b) 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.
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.
In August 2021, we entered into a sales agreement, or the Sales Agreement, with Cowen and Company, LLC, or Cowen, pursuant to which we may 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, or At-the-Market Offerings.
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 2021, we entered into the Sales Agreement with Cowen pursuant to which we may 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 2021, we entered into the 2021 Sales Agreement with 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.
Our future capital requirements will depend on many factors, including: • the impact of any business interruptions to our operations, including the timing and enrollment of patients in our planned clinical trials, or to those of our manufacturers, suppliers, or other vendors, resulting from public health epidemics or outbreaks of infectious disease or ongoing geopolitical conflicts and related global economic sanctions; • the scope, progress, results, and costs of our current and future clinical trials of our lead product candidates and additional preclinical research of our other programs; • the scope, progress, results, and costs of drug discovery, preclinical research, and clinical trials for our other product candidates; • the number of future product candidates that we pursue and their development requirements; • the costs, timing, and outcome of regulatory review of our product candidates; • our ability to establish and maintain collaborations on favorable terms, if at all; • the success of any existing or future collaborations that we may enter into with third parties; • the extent to which we acquire or invest in businesses, products and technologies, including entering into licensing or collaboration arrangements for product candidates, such as the Genentech Agreement; • the achievement of milestones or occurrence of other developments that trigger payments under any existing or future collaboration agreements, if any; • the extent to which we are obligated to reimburse, or entitled to reimbursement of, clinical trial costs under any existing or future collaboration agreements, if any; • the costs and timing of future commercialization activities, including drug sales, marketing, manufacturing, and distribution, for any of our product candidates for which we receive marketing approval, to the extent that such sales, marketing, manufacturing, and distribution are not the responsibility of any collaborator that we may have at such time; • the amount of revenue, if any, received from commercial sales of our product candidates, should any of our product candidates receive marketing approval; • the costs of preparing, filing, and prosecuting patent applications, maintaining, and enforcing our intellectual property rights and defending intellectual property-related claims; 97 • our headcount growth and associated costs as we expand our business operations and our research and development activities; and • the costs of operating as a public company.
Our future capital requirements will depend on many factors, including: • the impact of any business interruptions to our operations, including the timing and enrollment of patients in our planned clinical trials, or to those of our manufacturers, suppliers, or other vendors, resulting from public health epidemics or outbreaks of infectious disease or ongoing geopolitical conflicts and related global economic sanctions; • the scope, progress, results, and costs of our current and future clinical trials of our lead product candidate and additional preclinical research of our other programs; • the scope, progress, results, and costs of drug discovery, preclinical research, and clinical trials for our other product candidates; • the number of future product candidates that we pursue and their development requirements; • the costs, timing, and outcome of regulatory review of our product candidates; 87 • our ability to establish and maintain licenses or collaborations on favorable terms, if at all; • the success of any existing or future licenses or collaborations that we may enter into with third parties; • the extent to which we acquire or invest in businesses, products and technologies, including entering into licensing or collaboration arrangements for product candidates; • the achievement of milestones or occurrence of other developments that trigger payments under any existing or future license or collaboration agreements, if any; • the extent to which we are obligated to reimburse, or entitled to reimbursement of, clinical trial costs under any existing or future license or collaboration agreements, if any; • the costs and timing of future commercialization activities, including drug sales, marketing, manufacturing, and distribution, for any of our product candidates for which we receive marketing approval, to the extent that such sales, marketing, manufacturing, and distribution are not the responsibility of any licensee or collaborator that we may have at such time; • the amount of revenue, if any, received from commercial sales of our product candidates, should any of our product candidates receive marketing approval; • the costs of preparing, filing, and prosecuting patent applications, maintaining, and enforcing our intellectual property rights and defending intellectual property-related claims; • our headcount growth and associated costs if and as we expand our business operations and our research and development activities; and • the costs of operating as a public company.
We do not believe that such factors had a material adverse impact on our results of operations during the years ended December 31, 2023, 2022, and 2021. Since our inception, we have incurred significant operating losses on an aggregate basis.
We do not believe that such factors had a material adverse impact on our results of operations during the years ended December 31, 2024, 2023, and 2022. Since our inception, we have incurred significant operating losses on an aggregate basis.
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, 2023.
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.
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, 2023.
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.
In addition, if we obtain marketing approval for any of our lead product candidates, we expect to incur significant commercialization expenses related to product manufacturing, marketing, sales and distribution. 89 As a result, we will need additional financing to support our continuing operations.
In addition, if we obtain marketing approval for any of our product candidates, we expect to incur significant commercialization expenses related to product manufacturing, marketing, sales and distribution. As a result, we will need additional financing to support our continuing operations.
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 02139.
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.
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 $1.8 million with a financial institution, which expires commensurate with the lease in June 2032.
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.
The DESRES Agreement extended the 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 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.
Payments for these activities are based on the terms of the individual agreements, which may differ from the pattern of costs incurred, and are reflected in our financial statements as prepaid expenses or accrued research and development expenses. Our lead product candidates are in clinical development.
Payments for these activities are based on the terms of the individual agreements, which may differ from the pattern of costs incurred, and are reflected in our financial statements as prepaid expenses or accrued research and development expenses. Our lead product candidate is in clinical development.
General and Administrative Expenses General and administrative expenses consist primarily of salaries and other related costs, including stock compensation, for personnel in our executive, finance, corporate, and business development and administrative functions.
General and Administrative Expenses General and Administrative Expenses primarily consist of salaries and other employee costs, including stock compensation, for personnel in our executive, finance, corporate, and business development and administrative functions.
In August 2021, we filed a universal shelf registration statement on Form S-3ASR with the SEC, or the 2021 Shelf, to register for sale an amount of our common stock, preferred stock, debt securities, warrants and/or units in one or more offerings, which became effective upon filing with the SEC (File No. 333-258768).
In August 2024, we filed a universal shelf registration statement on Form S-3ASR with the SEC, or the 2024 Shelf, to register for sale an amount of our common stock, preferred stock, debt securities, warrants and/or units in one or more offerings, which became effective upon filing with the SEC (File No. 333-281308).
Financing Activities During the year ended December 31, 2023, net cash provided by financing activities was $34.8 million, primarily consisting of $30.3 million in net proceeds from At-the-Market Offerings, as well as $4.5 million in proceeds from stock option exercises and purchases under our Employee Stock Purchase Plan, or ESPP.
During the year ended December 31, 2023, net cash provided by financing activities was $34.8 million, primarily consisting of $30.3 million in net proceeds from at-the-market offerings, as well as $4.5 million in proceeds from stock option exercises and purchases under our ESPP.
As of December 31, 2023, we had an accumulated deficit of $1.4 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.
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.
To date, we have not made any material adjustments to our prior estimates of accrued research and development expenses. 100 Recently Issued and Adopted Accounting Pronouncements A description of recently issued accounting pronouncements that we have adopted is disclosed in Note 2, Significant Accounting Policies , to our consolidated financial statements included elsewhere in this Annual Report on Form 10-K.
To date, we have not made any material adjustments to our prior estimates. Recently Issued and Adopted Accounting Pronouncements A description of recently issued accounting pronouncements that we have adopted is disclosed in Note 2, Significant Accounting Policies , to our consolidated financial statements included elsewhere in this Annual Report on Form 10-K.
We believe this approach will increase the likelihood of successfully translating a specific pharmacological mechanism into clinical benefit. We are advancing a pipeline of medicine candidates to address targets in precision oncology and genetic disease, including our lead product candidates described below. • RLY-2608. • ReDiscover Trial .
We believe this approach will increase the likelihood of successfully translating a specific pharmacological mechanism into clinical benefit. 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. RLY-2608.
We also have more than seven active discovery stage programs across both precision oncology and genetic diseases. Costs incurred for these programs include costs incurred to support our discovery 90 research and translational science efforts up to the initiation of first-in-human 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.
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, 2023 and 2022, concluding no such payments were due as of the balance sheet dates.
E. 88 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.
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 $342.0 million, $290.5 million, and $363.9 million for the years ended December 31, 2023, 2022, and 2021, respectively.
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.
During the year ended December 31, 2022, we used $188.7 million of cash on investing activities, consisting of $179.7 million of net purchases of investments and $9.1 million for the acquisition of property and equipment.
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.
We believe our cash, cash equivalents, and investments of $750.1 million as of December 31, 2023 will enable us to fund our operating expenses and capital expenditure requirements into the second half of 2026. 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 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.
The increase of $83.7 million was due to $50.0 million of additional external costs in connection with the clinical trials for our lead product candidates, 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.
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.
The increase of $9.0 million was primarily due to an increase in stock compensation expense, offset by decreases in other employee compensation costs, insurance fees, and other expenses. 93 Other Income, Net 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 $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 Other Income, Net 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.
Federal or state income tax benefits for the net losses we have incurred in any year or for our earned research and development tax credits, due to our uncertainty of realizing a benefit from such items.
Income Taxes Since our inception in 2015, we have not recorded any U.S. federal or state income tax benefits for the net losses we have incurred in any year or for our earned research and development tax credits, due to our uncertainty of realizing a benefit from such items.
As of December 31, 2023, we had state research and development tax credit carryforwards of $8.5 million, which begin to expire in 2030. 92 Results of Operations Comparison of years ended December 31, 2023 and 2022 The following table summarizes our results of operations for the years ended December 31, 2023 and 2022: Year Ended December 31, Change 2023 2022 (in thousands) License and other revenue $ 25,546 $ 1,381 $ 24,165 Operating expenses: Research and development expenses $ 330,018 $ 246,355 $ 83,663 Change in fair value of contingent consideration liability (6,422 ) (11,677 ) 5,255 General and administrative expenses 74,950 65,978 8,972 Total operating expenses 398,546 300,656 97,890 Loss from operations (373,000 ) (299,275 ) (73,725 ) Other income, net 31,027 8,766 22,261 Net loss $ (341,973 ) $ (290,509 ) $ (51,464 ) License and Other Revenue We recognized license and other revenue of approximately $25.5 million and $1.4 million for the years ended December 31, 2023 and 2022, respectively.
The increase of $3.7 million was primarily a result of changes in interest rates. 84 Comparison of years ended December 31, 2023 and 2022 The following table summarizes our results of operations for the years ended December 31, 2023 and 2022: Year Ended December 31, Change 2023 2022 (in thousands) License and other revenue $ 25,546 $ 1,381 $ 24,165 Operating expenses: Research and development expenses $ 330,018 $ 246,355 $ 83,663 Change in fair value of contingent consideration liability (6,422 ) (11,677 ) 5,255 General and administrative expenses 74,950 65,978 8,972 Total operating expenses 398,546 300,656 97,890 Loss from operations (373,000 ) (299,275 ) (73,725 ) Other income, net 31,027 8,766 22,261 Net loss $ (341,973 ) $ (290,509 ) $ (51,464 ) License and Other Revenue We recognized license and other revenue of $25.5 million and $1.4 million for the years ended December 31, 2023 and 2022, respectively.
We received proceeds of $382.2 million, which was net of $20.3 million in underwriting discounts and commissions, as well as other offering expenses.
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.
Research and Development Expenses The following summarizes our research and development expenses for the years ended December 31, 2023 and 2022: Year Ended December 31, Change 2023 2022 (in thousands) External costs for programs in clinical trials $ 101,055 $ 51,094 $ 49,961 External costs for platform technologies and preclinical programs 74,474 80,612 (6,138 ) Employee related expenses 125,471 93,118 32,353 Other expenses 29,018 21,531 7,487 Total research and development expenses $ 330,018 $ 246,355 $ 83,663 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.
Research and Development Expenses The following summarizes our research and development expenses for the years ended December 31, 2023 and 2022: Year Ended December 31, Change 2023 2022 (in thousands) External costs for programs in clinical trials $ 101,055 $ 51,094 $ 49,961 External costs for platform technologies and preclinical programs 76,471 82,779 (6,308 ) Employee related expenses 125,471 93,118 32,353 Other expenses 27,021 19,364 7,657 Total research and development expenses $ 330,018 $ 246,355 $ 83,663 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.
We expect that our research and development expenses will continue to increase for the foreseeable future as we continue to conduct clinical trials of our lead product candidates, as well as identify and develop additional product candidates.
We expect to continue to incur significant research and development expenses for the foreseeable future as we continue 82 to conduct clinical trials of our lead product candidate, initiate clinical trials for our other product candidates, as well as identify and develop additional product candidates.
We believe that, overall, while the interim clinical data from the ReDiscover Trial disclosed to date are preliminary, the data support selective target engagement across doses and mutation types with an encouraging interim safety and tolerability profile. • Lirafugratinib (RLY-4008). • ReFocus Trial .
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.
As of December 31, 2023, we had Federal research and development tax credit carryforwards of $38.9 million, which begin to expire in 2035.
As of December 31, 2024, we had federal research and development tax credit carryforwards of $47.5 million, which begin to expire in 2035. As of December 31, 2024, we had state research and development tax credit carryforwards of $27.0 million, which begin to expire in 2030.
Change in Fair Value of Contingent Consideration Liability The change in fair value of our contingent consideration liability for Contingent Milestone Payments under the Merger Agreement with ZebiAI was a decrease of $11.7 million for the year ended December 31, 2022 compared to an increase of $2.8 million for the year ended December 31, 2021.
Change in Fair Value of Contingent Consideration Liability 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.
Other Significant Arrangements We enter into contracts in the normal course of business with CROs and CMOs for clinical trials, preclinical research studies, and testing, manufacturing, and other services and products for operating purposes. These contracts do not contain any minimum purchase commitments and are cancelable by us upon prior notice of 30 days.
Other Significant Arrangements We enter into contracts in the normal course of business with CROs and CMOs for clinical trials, preclinical research studies, and testing, manufacturing, and other services and products for operating purposes.
Liquidity and Capital Resources As of December 31, 2023, we had cash, cash equivalents, and investments of $750.1 million. Since our inception, we have not generated any revenue from product sales and have incurred significant operating losses.
The increase of $22.3 million was primarily a result of changes in interest rates. 85 Liquidity and Capital Resources As of December 31, 2024, we had cash, cash equivalents, and investments of $781.3 million. Since our inception, we have not generated any revenue from product sales and have incurred significant operating losses.
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.
We received $29.8 million in proceeds from the Private Placement, which were net of $0.2 million in offering expenses. 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.
General and Administrative Expenses 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.
During the year ended December 31, 2024, the Contingent Milestone Payments and Contingent Earnout Payments were both reduced to $0. General and Administrative Expenses General and administrative expenses were $76.6 million for the year ended December 31, 2024 compared to $75.0 million for the year ended December 31, 2023.
To date, we have principally financed our operations through private placements of preferred stock and common stock, convertible debt, and proceeds from public offerings of our common stock. We have also received an aggregate of $111.8 million in connection with the Genentech Agreement through December 31, 2023.
To date, we have principally financed our operations through private placements of preferred stock and common stock, convertible debt, and proceeds from public offerings of our common stock.
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 addition to the clinical stage product candidates described above, we have more than seven active discovery stage programs across both precision oncology and genetic diseases.
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.
Shaw Research. 399 Binney Street 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 02139, which was increased to 44,807 square feet in January 2018.
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. 399 Binney Street 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.
In January 2024, we entered into a securities purchase agreement with Nextech Crossover I SCP for the private placement of 2,500,000 shares of common stock at $12.00 per share, or the Private Placement. The aggregate gross proceeds for the Private Placement were approximately $30.0 million, before deducting offering expenses payable by us in 2024.
As of December 31, 2024, we have not sold any shares under the 2024 Sales Agreement. In January 2024, we entered into a securities purchase agreement with Nextech Crossover I SCP for the private placement of 2,500,000 shares of common stock at $12.00 per share, or the Private Placement.
In October 2021, we completed a public offering, or the October 2021 Offering, of 15,188,679 shares of common stock, including the exercise in full of the underwriters’ option to purchase an additional 1,981,132 shares, at an offering price of $26.50 per share.
In September 2024, we completed a public offering, or the September 2024 Offering, of 32,857,143 shares of common stock, including the exercise in full of the underwriters’ option to purchase an additional 4,285,714 shares, at an offering price of $7.00 per share.
In the fourth quarter of 2023, we also initiated a triplet combination arm with RLY-2608, fulvestrant and the cyclin dependent kinase 4/6, or CDK 4/6, inhibitor ribociclib. • Clinical Data .
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.
By comparison, we only recognized revenue for research and development services provided under the Genentech Agreement during the year ended December 31, 2022.
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.
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 2026. 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 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 also retain the right to develop migoprotafib in combination with our FGFR2 and PI3Kα programs. Inflation generally affects us by increasing our employee-related costs and clinical trial expenses, as well as other operating expenses.
We will not continue development of migoprotafib. Inflation generally affects us by increasing our employee-related costs and clinical trial expenses, as well as other operating expenses.
During the year ended December 31, 2021, we used $479.5 million of cash on investing activities, consisting of $450.7 million of net purchases of investments, $25.3 million for the acquisition of ZebiAI, and $3.5 million for the acquisition of property and equipment.
Investing Activities During the year ended December 31, 2024, net cash used in investing activities was $41.1 million, consisting of $39.1 million in net purchases of investments and $2.0 million for the acquisition of property and equipment.
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 the date of this Annual Report on Form 10-K.
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.
We recognize revenue pursuant to ASC 606 when our 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. 99 At contract inception, once the contract is determined to be within the scope of ASC 606, we assess the goods or services promised within the contract and determine those that are performance obligations.
Once a contract is determined to be within the scope of ASC 606, we assess the goods or services promised within the contract and determine those that are performance obligations at contract inception. We then determine the transaction price and allocate it to the performance obligations.
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. In January 2024, we entered into a securities purchase agreement with Nextech Crossover I SCP for the Private Placement.
As of December 31, 2024, we have not sold any shares under the 2024 Sales Agreement. In January 2024, we entered into a securities purchase agreement with Nextech Crossover I SCP for the Private Placement. We received $29.8 million in proceeds from the Private Placement, which were net of $0.2 million in offering expenses.
We do not expect to record incremental losses in connection therewith in future periods. Change in Fair Value of Contingent Consideration Liability Change in fair value of contingent consideration liability consists of fluctuations in the estimated fair value of Contingent Milestone Payments under the Merger Agreement with ZebiAI.
Change in Fair Value of Contingent Consideration Liability Change in Fair Value of Contingent Consideration Liability consists of fluctuations in the estimated fair value of Contingent Milestone Payments, as well as changes in the recorded amounts of Contingent Earnout Payments, under the Merger Agreement with ZebiAI.
We received proceeds of $382.2 million, which was net of $20.3 million in underwriting discounts and commissions, as well as other offering expenses. 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.
In September 2024, we completed the September 2024 Offering of 32,857,143 shares of common stock, including the exercise in full of the underwriters’ option to purchase an additional 4,285,714 shares, at an offering price of $7.00 per share. We received proceeds of $218.2 million, which was net of $11.8 million in underwriting discounts and other offering expenses.
The increase of $8.6 million was primarily due to $9.2 million of additional employee costs from increased headcount in our general and administrative functions, including an increase of $1.9 million in stock compensation expense, offset by individually insignificant fluctuations in other general and administrative expenses.
The increase of $1.6 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. Other Income, Net Other income, net, was $34.8 million for the year ended December 31, 2024 compared to $31.0 million for the year ended December 31, 2023.
We expect that our general and administrative expenses will increase in the future, as we increase our general and administrative personnel headcount to support personnel in research and development and to support our operations, generally, and as we increase our research and development activities and activities related to the potential commercialization of our product candidates.
We expect to continue to incur significant general and administrative expenses in the future and as we continue our research and development activities, as well as other activities related to the potential commercialization of our product candidates. Other Income, Net Other Income, Net primarily consists of interest income related to interest earned on our cash, cash equivalents, and investments.
As of December 31, 2023, we have sold 3,026,072 shares of common stock under the Sales Agreement, from which we have received proceeds of $30.3 million, which are net of $0.8 million in commissions paid to Cowen and other offering expenses.
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.
As of December 31, 2023, we have sold 3,026,072 shares of common stock under the Sales Agreement, from which we have received proceeds of $30.3 million, which are net of $0.8 million in commissions paid to Cowen and other offering expenses.
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.
General and Administrative Expenses General and administrative expenses were $66.0 million for the year ended December 31, 2022 compared to $57.4 million for the year ended December 31, 2021.
The fluctuation of $5.3 million was primarily attributable to changes in the assumptions underlying the fair value measurement between periods. General and Administrative Expenses 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.
In connection therewith, the transaction price was increased by $25.0 million in variable consideration previously constrained, all of which was recognized as revenue during the year ended December 31, 2023, since each of the performance obligations under the Genentech Agreement were complete as of December 31, 2023.
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.
Reasonable changes in these assumptions can cause material changes to the fair value of our contingent consideration liability. Revenue Recognition We account for revenue recognition in accordance with Accounting Standards Codification Topic 606, Revenue from Contracts with Customers , or ASC 606.
Revenue Recognition We account for revenue in accordance with Accounting Standards Codification Topic 606, Revenue from Contracts with Customers , or ASC 606. In connection therewith, we recognize revenue when customers obtain control of promised goods or services in an amount that reflects the consideration we expect to receive in exchange for such goods or services.
Prior to our IPO, we had received gross proceeds of approximately $520.0 million from sales of preferred stock and issuance of convertible debt. 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.
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. 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.
As of December 31, 2023, we had Federal NOL carryforwards of $498.0 million available to reduce taxable income, of which $43.1 million expire beginning in 2035 and $454.9 million do not expire. As of December 31, 2023, we had state NOL carryforwards of $559.7 million available to reduce future state taxable income, which expire at various dates beginning in 2035.
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. As of December 31, 2024, we had state net operating loss carryforwards of $625.2 million, which begin to expire in 2035.
During the year ended December 31, 2021, net cash provided by financing activities was $388.1 million, primarily consisting of $382.2 million in net proceeds from the October 2021 Offering, as well as $5.9 in proceeds from stock option exercises and purchases under our ESPP. 96 Funding Requirements We expect our expenses to increase substantially in connection with our ongoing clinical development activities related to our product candidates and the ongoing preclinical development activities of our other programs.
Financing Activities 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.
Research and Development Expenses The following summarizes our research and development expenses for the years ended December 31, 2022 and 2021: Year Ended December 31, Change 2022 2021 (in thousands) External costs for programs in clinical trials $ 51,094 $ 18,367 $ 32,727 External costs for platform technologies and preclinical programs 80,612 69,828 10,784 Employee related expenses 93,118 68,438 24,680 Other expenses 21,531 16,017 5,514 Total research and development expenses $ 246,355 $ 172,650 $ 73,705 Research and development expenses were $246.4 million for the year ended December 31, 2022 compared to $172.7 million for the year ended December 31, 2021.
Research and Development Expenses The following summarizes our research and development expenses for the years ended December 31, 2024 and 2023: Year Ended December 31, Change 2024 2023 (in thousands) External costs for programs in clinical trials $ 92,096 $ 101,055 $ (8,959 ) External costs for platform technologies and preclinical programs 76,392 76,471 (79 ) Employee related expenses 123,601 125,471 (1,870 ) Other expenses 27,000 27,021 (21 ) Total research and development expenses $ 319,089 $ 330,018 $ (10,929 ) Research and development expenses were $319.1 million for the year ended December 31, 2024 compared to $330.0 million for the year ended December 31, 2023.
In addition, we continue to incur additional costs associated with operating as a public company. We expect that our expenses will increase substantially as discussed in more detail in " ¾ Overview" above. As of December 31, 2023, we had cash, cash equivalents, and investments of $750.1 million.
Funding Requirements We expect to continue to incur significant expenses in connection with our ongoing clinical development activities related to our product candidates and the ongoing preclinical development activities of our other programs. In addition, we continue to incur additional costs associated with operating as a public company.
In July 2020, we closed our initial public offering and issued 23,000,000 shares of common stock for proceeds of $425.3 million, which was net of $34.7 million in underwriting discounts and commissions, as well as other offering expenses.
We received proceeds of $218.2 million, which was net of $11.8 million in underwriting discounts and other offering expenses.