Biggest changeWe expect that this study will be wound down in connection with the termination of the Sanofi Agreement . 80 There are also several clinical studies of RMC-4630 that do not involve combinations with RAS inhibitors: • RMC-4630-01, a Phase 1 study of RMC-4630 as monotherapy; • a Sanofi-sponsored Phase 1/2 study of RMC-4630 in combination with the PD-1 inhibitor pembrolizumab (Keytruda ® ), which we expect will be wound down in connection with the termination of the Sanofi Agreement and • a combination of RMC-4630 with an ERK inhibitor in patients with pancreatic cancer as part of an investigator-sponsored study by Netherlands Cancer Institute.
Biggest changeWe and Sanofi, our former SHP2 development partner, sponsored several additional studies involving RMC-4630, all of which are being wound down. The combination of RMC-4630 with an ERK inhibitor in patients with pancreatic cancer is being evaluated as part of an investigator-sponsored study by the Netherlands Cancer Institute.
During the year ended December 31, 2021, cash used in operating activities of $147.2 million was attributable to a net loss of $187.1 million partially offset by $31.2 million in non-cash charges and by net change of $8.7 million in our operating assets and liabilities.
During the year ended December 31, 2021, cash used in operating activities of $147.2 million was attributable to a net loss of $187.1 million partially offset by $31.2 million in non-cash charges and by a net change of $8.7 million in our operating assets and liabilities.
Cash used in investing activities During the year ended December 31, 2022, cash used in investing activities of $24.1 million was primarily comprised of purchases of marketable securities of $612.8 million and purchases of property and equipment of $10.8 million, offset by cash provided by maturities of marketable securities of $599.5 million.
During the year ended December 31, 2022, cash used in investing activities of $24.1 million was primarily comprised of purchases of marketable securities of $612.8 million and purchases of property and equipment of $10.8 million, offset by cash provided by maturities of marketable securities of $599.5 million.
As a result, we believe the fair value of these agreements is minimal. 89 Critical accounting policies, significant judgments and use of estimate Our management’s discussion and analysis of our financial condition and results of operations is based on our consolidated financial statements, which have been prepared in accordance with United States generally accepted accounting principles (U.S. GAAP).
As a result, we believe the fair value of these agreements is minimal. Critical accounting policies, significant judgments and use of estimate Our management’s discussion and analysis of our financial condition and results of operations is based on our consolidated financial statements, which have been prepared in accordance with United States generally accepted accounting principles (U.S. GAAP).
In November 2021, we entered into a sales agreement with Cowen and Company, LLC (Cowen) to sell shares of our common stock, from time to time, with aggregate gross proceeds of up to $250 million, through an at-the-market equity offering program (ATM) under which Cowen agreed to act as our sales agent.
In November 2021, we entered into a sales agreement with Cowen and Company, LLC (Cowen) to sell shares of our common stock, from time to time, with aggregate gross proceeds of up to $250.0 million, through an at-the-market equity offering program (ATM) under which Cowen agreed to act as our sales agent.
In determining the appropriate amount of revenue to be recognized as we fulfill our obligations under arrangements, we perform the following steps: (i) identify the contract(s) with a customer, (ii) identify the performance obligations in the contract, (iii) determine the transaction price, (iv) allocate the transaction price to the performance obligations in the contract, and (v) recognize revenue when (or as) the entity satisfies the performance obligation.
In determining the appropriate amount of revenue to be recognized as we fulfill our obligations under arrangements, we perform the following steps: (i) identify the contract(s) with a customer, (ii) identify the performance obligations in the contract, (iii) determine the transaction price, (iv) allocate the transaction price to the performance obligations in the contract, and (v) recognize revenue when (or 96 as) the entity satisfies the performance obligation.
Research and development expenses consist primarily of costs incurred for the development of our product candidates and costs associated with identifying compounds through our discovery platform, which include: • expenses incurred under agreements with third-party contract organizations, investigative clinical trial sites that conduct research and development activities on our behalf and consultants; • costs related to production of clinical and preclinical materials, including fees paid to contract manufacturers; • laboratory and vendor expenses related to the execution of discovery programs, preclinical and clinical trials; • employee-related expenses, which include salaries, benefits and stock-based compensation; and • facilities and other expenses, which include allocated expenses for rent and maintenance of facilities, depreciation and amortization expense, information technology and other supplies. 82 We expense all research and development costs in the periods in which they are incurred.
Research and development expenses consist primarily of costs incurred for the development of our product candidates and costs associated with identifying compounds through our discovery platform, which include: • expenses incurred under agreements with third-party contract organizations, investigative clinical trial sites that conduct research and development activities on our behalf and consultants; • costs related to production of clinical and preclinical materials, including fees paid to contract manufacturers; • laboratory and vendor expenses related to the execution of discovery programs, preclinical and clinical trials; • employee-related expenses, which include salaries, benefits and stock-based compensation; and • facilities and other expenses, which include allocated expenses for rent and maintenance of facilities, depreciation and amortization expense, information technology and other supplies. 89 We expense all research and development costs in the periods in which they are incurred.
We expect to need to obtain substantial additional funding in the future to continue the preclinical and clinical development of our current and future programs and to prepare for their potential commercialization. If we need to raise additional capital to fund our operations, funding may not be available to us on acceptable terms, or at all.
We will need to obtain substantial additional funding in the future to continue the preclinical and clinical development of our current and future programs and to prepare for their potential commercialization. If we need to raise additional capital to fund our operations, funding may not be available to us on acceptable terms, or at all.
We believe that the accounting policies discussed below are critical to understanding our historical and future performance, as these policies relate to the more significant areas involving management’s judgments and estimates. Revenue recognition We recognize revenue is accordance with Accounting Standards Codification Topic 606, Revenue from Contracts with Customers (ASC 606).
We believe that the accounting policies discussed below are critical to understanding our historical and future performance, as these policies relate to the more significant areas involving management’s judgments and estimates. Revenue recognition We recognize revenue in accordance with Accounting Standards Codification Topic 606, Revenue from Contracts with Customers (ASC 606).
Up to the termination date of the Sanofi Agreement, Sanofi is responsible to reimburse us for all internal and external costs and expenses to perform our activities under approved development plans, except for 50% of the RMC-4630-03 study. These reimbursements from Sanofi are recorded as collaboration revenue.
Up to the termination date of the Sanofi Agreement, Sanofi was responsible to reimburse us for all internal and external costs and expenses to perform our activities under approved development plans, except for 50% of the RMC-4630-03 study. These reimbursements from Sanofi are recorded as collaboration revenue.
During the year ended December 31, 2022, we sold an aggregate of 2,385,846 shares of common stock under the ATM resulting in gross proceeds of $51.3 million. After deducting commissions and expenses of $1.4 million, our net proceeds under the ATM were $49.9 million.
During the year ended December 31, 2022, we sold an aggregate of 2,385,846 shares of common stock under the ATM resulting in gross proceeds to us of $51.3 million. After deducting commissions and expenses of $1.4 million, our net proceeds under the ATM were $49.9 million during the year ended December 31, 2022.
Contractual obligations and commitments We have contractual obligations related to office and laboratory space leases in Redwood City, California and Cambridge, Massachusetts, described in “Note 7. Commitments and contingencies” in the “Notes to Consolidated Financial Statements” contained in Part II, Item 8 of this Annual Report on Form 10-K.
Contractual obligations and commitments We have contractual obligations related to office and laboratory space leases in Redwood City, California, described in “Note 7. Commitments and contingencies” in the “Notes to Consolidated Financial Statements” contained in Part II, Item 8 of this Annual Report on Form 10-K.
We expect our expenses to continue to increase in connection with our ongoing activities, particularly as we continue to advance our product candidates and preclinical research portfolio. We believe that our existing cash, cash equivalents and marketable securities will enable us to fund our planned operations for at least 12 months following the date of this report.
We expect our expenses to continue to increase in connection with our ongoing activities, particularly as we continue to advance our product candidates and pre-clinical research portfolio. We believe that our existing cash, cash equivalents and marketable securities will enable us to fund our planned operations for at least 12 months following the date of this report.
In February 2021, we issued 6,666,666 shares of our common stock in an underwritten public offering at a price to the public of $45.00 per share for net proceeds of $281.1 million, after deducting underwriting discounts and commissions of $18.0 million and offering expenses of $0.9 million.
Liquidity and capital resources In February 2021, we issued 6,666,666 shares of our common stock in an underwritten public offering at a price to the public of $45.00 per share for net proceeds of $281.1 million, after deducting underwriting discounts and commissions of $18.0 million and offering expenses of $0.9 million.
Our primary use of cash is to fund operating expenses, which consist primarily of research and development expenditures related to our product candidates and our preclinical research portfolio, and to a lesser extent, general and administrative expenditures.
Our primary use of cash is to fund operating expenses, which consist primarily of research and development expenditures related to our product candidates and our pre-clinical research portfolio, and to a lesser extent, general and administrative expenditures.
The increase in research and development expenses during the year ended December 31, 2022 was primarily due to a $16.1 million increase in third-party costs for our preclinical research portfolio, primarily driven by higher chemistry contract research organization, material sourcing and manufacturing costs; a $16.1 million increase in salaries and other employee-related expenses due to increased headcount to support our research and development programs; a $14.8 million increase in RMC-6236 costs, which commenced clinical trials in the second quarter of 2022; a $10.2 million increase in facilities and other allocated expenses as a result of higher rent, utilities and information technology expenses associated with increased headcount; a $6.3 million increase in stock-based compensation; and a $5.2 million increase in RMC-6291 costs, which commenced clinical trials in the third quarter of 2022. 84 General and administrative expenses General and administrative expenses increased by $10.1 million, or 33%, during the year ended December 31, 2022 compared to the same period in 2021.
The increase in research and development expenses during the year ended December 31, 2022 was primarily due to a $16.1 million increase in third-party costs for our preclinical research portfolio, primarily driven by higher chemistry contract research organization, material sourcing and manufacturing costs; a $16.1 million increase in salaries and other employee-related expenses due to increased headcount to support our research and development programs; a $14.8 million increase in RMC-6236 costs, which commenced clinical trials in the second quarter of 2022; a $10.2 million increase in facilities and other allocated expenses as a result of higher rent, utilities and information technology expenses associated with increased headcount; a $6.3 million increase in stock-based compensation; and a $5.2 million increase in RMC-6291 costs, which commenced clinical trials in the third quarter of 2022.
Overview We are a clinical-stage precision oncology company focused on developing targeted therapies to inhibit frontier targets in RAS-addicted cancers. We possess sophisticated structure-based drug discovery capabilities built upon deep chemical biology and cancer pharmacology know-how and innovative, proprietary technologies that enable the creation of small molecules tailored to unconventional binding sites.
Overview We are a clinical-stage precision oncology company developing novel targeted therapies for RAS-addicted cancers. We possess sophisticated structure-based drug discovery capabilities built upon deep chemical biology and cancer pharmacology know-how and innovative, proprietary technologies that enable the creation of small molecules tailored to unconventional binding sites.
If we do raise additional capital through public or private equity offerings, the ownership interest of our existing stockholders will be diluted, and the terms of these securities may include liquidation or other preferences that adversely affect our stockholders’ rights.
If we do raise additional capital through public or private equity offerings or acquisitions using our common stock, the ownership interest of our existing stockholders will be diluted, and the terms may include liquidation or other preferences that adversely affect our stockholders’ rights.
In 2021, we sold an aggregate of 339,302 shares of common stock under the ATM resulting in gross proceeds to us of $10.4 million. After deducting commissions and expenses of $0.3 million, net proceeds to us were $10.1 million.
During the year ended December 31, 2021, we sold an aggregate of 339,302 shares of common stock under the ATM resulting in gross proceeds to us of $10.4 million. After deducting commissions and expenses of $0.3 million, our net proceeds under the ATM were $10.1 million during the year ended December 31, 2021.
(an affiliate of Sanofi) to research and develop SHP2 inhibitors, including RMC-4630, for any indications. The Sanofi Agreement was assigned to Genzyme Corporation, a Sanofi affiliate, in December 2018. For the purposes of this discussion, we refer to Genzyme Corporation as Sanofi.
Collaboration agreement with Sanofi In June 2018, we entered into the Sanofi Agreement with Aventis, Inc. (an affiliate of Sanofi) to research and develop SHP2 inhibitors, including RMC-4630, for any indications. The Sanofi Agreement was assigned to Genzyme Corporation, a Sanofi affiliate, in December 2018. For the purposes of this discussion, we refer to Genzyme Corporation as Sanofi.
Estimates are based on the services performed pursuant to contracts with research institutions and contract research organizations and clinical manufacturing organizations that conduct and manage preclinical studies and clinical trials on our behalf based on actual time and expenses incurred by them.
Accrued research and development expenses We record accrued expenses for estimated preclinical studies and clinical trial expenses. Estimates are based on the services performed pursuant to contracts with research institutions and contract research organizations and clinical manufacturing organizations that conduct and manage preclinical studies and clinical trials on our behalf based on actual time and expenses incurred by them.
Benefit from income taxes Benefit from income taxes relates to net changes in the deferred tax liability associated with our Warp Drive acquisition resulting from changes in the effective state tax rate and changes in our valuation allowance. 83 Results of operations Comparison of the years ended December 31, 2022 and 2021 Years Ended December 31, 2022 2021 Increase/ (decrease) (in thousands) Revenue: Collaboration revenue $ 35,380 $ 29,390 $ 5,990 Total revenue 35,380 29,390 5,990 Operating expenses: Research and development 253,073 186,948 66,125 General and administrative 40,586 30,450 10,136 Total operating expenses 293,659 217,398 76,261 Loss from operations (258,279 ) (188,008 ) (70,271 ) Other income (expense), net: Interest income 9,154 929 8,225 Interest expense — (12 ) 12 Total other income, net 9,154 917 8,237 Loss before income taxes (249,125 ) (187,091 ) (62,034 ) Benefit from income taxes 420 — 420 Net loss $ (248,705 ) $ (187,091 ) $ (61,614 ) Collaboration revenue Collaboration revenue consists of revenue under the Sanofi Agreement, which is expected to terminate in 2023.
Comparison of the years ended December 31, 2022 and 2021 Years Ended December 31, 2022 2021 Increase/ (decrease) (in thousands) Revenue: Collaboration revenue $ 35,380 $ 29,390 $ 5,990 Total revenue 35,380 29,390 5,990 Operating expenses: Research and development 253,073 186,948 66,125 General and administrative 40,586 30,450 10,136 Total operating expenses 293,659 217,398 76,261 Loss from operations (258,279 ) (188,008 ) (70,271 ) Other income (expense), net: Interest income 9,154 929 8,225 Interest expense — (12 ) 12 Total interest income (expense), net 9,154 917 8,237 Loss before income taxes (249,125 ) (187,091 ) (62,034 ) Benefit from income taxes 420 — 420 Net loss $ (248,705 ) $ (187,091 ) $ (61,614 ) Collaboration revenue Collaboration revenue consisted of revenue under the Sanofi Agreement, which is expected to terminate in 2023.
The non-cash charges primarily consisted of stock-based compensation expense of $8.9 million, depreciation and amortization of $3.7 million, net amortization of premium on marketable securities of $0.1 million and amortization of operating lease right-of-use asset of $2.9 million.
The non-cash charges primarily consisted of stock-based compensation expense of $61.8 million, depreciation and amortization of $6.1 million, amortization of operating lease right-of-use asset of $3.2 million, offset by net amortization of premium on marketable securities of $22.2 million.
The timing and amount of our future funding requirements depends on many factors, including: • the scope, progress, results and costs of researching and developing our product candidates and programs, and of conducting preclinical studies and clinical trials; • the timing of, and the costs involved in, obtaining marketing approvals for product candidates we develop if clinical trials are successful; • the successful wind-up of our collaboration with Sanofi, which has been terminated effective as of June 2023, including the continued reimbursement by Sanofi of our research and development costs for our SHP2 program in accordance with the Sanofi Agreement prior to the effectiveness of termination; • the cost of commercialization activities for any product candidates we develop, whether alone or in collaboration, including marketing, sales and distribution costs if any product candidate we develop is approved for sale; • the cost of manufacturing our current and future product candidates for clinical trials in preparation for marketing approval and in preparation for commercialization; • our ability to establish and maintain strategic licenses or other arrangements and the financial terms of such agreements; • the costs involved in preparing, filing, prosecuting, maintaining, expanding, defending and enforcing patent claims, including litigation costs and the outcome of such litigation; • the timing, receipt and amount of sales of, profit share or royalties on, our future products, if any; • the emergence of competing cancer therapies or other adverse market developments; and • any plans to acquire or in-license other programs or technologies.
The timing and amount of our future funding requirements depends on many factors, including: • the scope, progress, results and costs of researching and developing our product candidates and programs, and of conducting preclinical studies and clinical trials; • the timing of, and the costs involved in, obtaining marketing approvals for our product candidates if clinical trials are successful; • the cost of commercialization activities for any product candidates, whether alone or in collaboration, including marketing, sales and distribution costs if any product candidate is approved for sale; • the cost of manufacturing our current and future product candidates for clinical trials in preparation for marketing approval and in preparation for commercialization; • our ability to establish and maintain strategic licenses or other arrangements and the financial terms of such agreements; • the costs involved in preparing, filing, prosecuting, maintaining, expanding, defending and enforcing patent claims, including litigation costs and the outcome of such litigation; • the timing, receipt and amount of sales of, profit share or royalties on, our future products, if any; • the emergence of competing cancer therapies or other adverse market developments; and • any plans to acquire or in-license other programs or technologies.
For options, we estimate the grant date fair value, and the resulting stock-based compensation, using the Black-Scholes option-pricing model, and we use the straight-line method for expense attribution.
The grant date fair value of an RSU award is based on our stock price on the date of grant. For options, we estimate the grant date fair value, and the resulting stock-based compensation, using the Black-Scholes option-pricing model, and we use the straight-line method for expense attribution.
It is designed to exhibit subnanomolar potency for suppressing RAS pathway signaling and growth of KRAS G12C -bearing cancer cells and is engineered to be highly selective for KRAS G12C over wild type RAS and other cellular targets.
RMC-6291 RMC-6291 is designed as a RAS(ON) oral tri-complex G12C-selective inhibitor. It is designed to exhibit subnanomolar potency for suppressing RAS pathway signaling and growth of RAS G12C-bearing cancer cells and is engineered to be highly selective for RAS G12C over wild-type RAS and other cellular targets.
Research and development expenses Research and development expenses increased by $66.1 million, or 35%, during the year ended December 31, 2022 compared to the same period in 2021.
General and administrative expenses General and administrative expenses increased by $10.1 million, or 33%, during the year ended December 31, 2022 compared to the same period in 2021.
We believe that direct inhibitors of RAS(ON) will suppress cell growth and survival and be less susceptible to adaptive resistance mechanisms recognized for RAS(OFF) Inhibitors. We plan to evaluate our RAS(ON) Inhibitors alone and in combination with other drugs and investigational drug candidates, particularly in-pathway agents .
We believe that direct inhibitors of RAS(ON) suppress cell growth and survival and are less susceptible to adaptive resistance mechanisms recognized for RAS(OFF) Inhibitors. We are evaluating our RAS(ON) Inhibitors alone and in combination with other drugs and investigational drug candidates, including with other RAS(ON) Inhibitors in RAS(ON) Inhibitor doublet regimens.
The increase was due to the cumulative catch-up adjustments resulting from the Sanofi Agreement termination and development plan adjustments, partially offset by lower reimbursable SHP2 program research and development costs under the Sanofi Agreement for the year ended December 31, 2022.
The increase was due to the cumulative catch-up adjustments resulting from the Sanofi Agreement termination and development plan adjustments, partially offset by lower reimbursable SHP2 program research and development costs under the Sanofi Agreement for the year ended December 31, 2022. 92 Research and development expenses Research and development expenses increased by $66.1 million, or 35%, during the year ended December 31, 2022 compared to the same period in 2021.
During the year ended December 31, 2021, cash used in investing activities of $142.1 million was primarily comprised of purchases of marketable securities of $671.3 million and purchases of property and equipment of $6.5 million, offset by cash provided by maturities of marketable securities of $526.8 million and sale of marketable securities of $9.0 million.
Cash used in investing activities During the year ended December 31, 2023, cash used in investing activities of $342.6 million was primarily comprised of purchases of marketable securities of $1,058.9 million and purchases of property and equipment of $7.7 million, offset by cash provided by maturities of marketable securities of $724.0 million.
During the year ended December 31, 2020, cash used in operating activities of $100.1 million was attributable to a net loss of $108.2 million and a net change of $8.3 million in our operating assets and liabilities, partially offset by $16.4 million in non-cash charges.
During the year ended December 31, 2022, cash used in operating activities of $224.4 million was attributable to a net loss of $248.7 million and by a net change of $13.5 million in our operating assets and liabilities partially offset by $37.8 million in non-cash charges.
During the year ended December 31, 2020, cash provided by financing activities of $422.8 million was comprised of $420.1 million in net proceeds from the issuance of common stock related to our IPO in February 2020 and our underwritten public offering in July 2020, $1.9 million in proceeds from the issuance of common stock upon the exercise of stock options and $0.8 million in proceeds from the issuance of common stock under the employee stock purchase plan.
During the year ended December 31, 2022, cash provided by financing activities of $301.4 million was comprised of $248.1 million in net proceeds from the July 2022 underwritten public offering, $49.9 million in net proceeds from the issuance of common stock under the ATM, $1.9 million in proceeds from the issuance of common stock under the employee stock purchase plan and $1.5 million in proceeds from the issuance of common stock upon the exercise of stock options.
We received a $50.0 million upfront payment from Sanofi in July 2018 and receive reimbursement for research and development services. The Sanofi Agreement is expected to terminate in June 2023. For further information on our revenue recognition policies, see “Note 2.
Financial Operations Overview Collaboration revenue Collaboration revenue consisted of revenue under the Sanofi Agreement for our SHP2 program. We received a $50.0 million upfront payment from Sanofi in July 2018 and received reimbursement for research and development services. The Sanofi Agreement was terminated in June 2023. For further information on our revenue recognition policies, see “Note 2.
In December 2022, the Sanofi Agreement was terminated effective as of June 2023, and all rights and obligations described below will terminate and revert to us upon effectiveness of this termination, except as necessary to permit Sanofi to perform any surviving obligations under the Sanofi Agreement Pursuant to the Sanofi Agreement, we granted Sanofi a worldwide, exclusive, sublicensable (subject to our consent in certain circumstances) license under certain of our patents and know-how to research, develop, manufacture, use, sell, offer for sale, import and otherwise commercialize SHP2 inhibitors, including RMC-4630, for any and all uses, subject to our exercise of rights and performance of obligations under the Sanofi Agreement.
Pursuant to the Sanofi Agreement, we granted Sanofi a worldwide, exclusive, sublicensable (subject to our consent in certain circumstances) license under certain of our patents and know-how to research, develop, manufacture, use, sell, offer for sale, import and otherwise commercialize SHP2 inhibitors, including RMC-4630, for any and all uses, subject to our exercise of rights and performance of obligations under the Sanofi Agreement.
RMC-5552 Our RAS Companion Inhibitor RMC-5552 is designed as a selective inhibitor of hyperactivated mTORC1 signaling in tumors. We are evaluating RMC-5552 first as a monotherapy in a Phase 1 study (RMC-5552-001), and plan to evaluate RMC-5552 in combination with RAS inhibitors for patients with cancers harboring a RAS mutation and co-occurring mutations in the mTOR signaling pathway .
We are evaluating RMC-5552 as a monotherapy in a Phase 1 study, which we refer to as the RMC-5552-001 study, and we may evaluate RMC-5552 in combination with RAS(ON) Inhibitors for patients with cancers harboring a RAS mutation and co-occurring mutations in the mTOR signaling pathway.
Cash flows The following table summarizes our consolidated cash flows for the periods indicated: Year Ended December 31, 2022 2021 2020 (in thousands) Net cash provided by (used in): Operating activities $ (224,401 ) $ (147,180 ) $ (100,064 ) Investing activities (24,116 ) (142,117 ) (234,233 ) Financing activities 301,432 294,179 422,776 Net change in cash and cash equivalents $ 52,915 $ 4,882 $ 88,479 87 Cash used in operating activities During the year ended December 31, 2022, cash used in operating activities of $224.4 million was attributable to a net loss of $248.7 million partially offset by $37.8 million in non-cash charges and by a net change of $13.5 million in our operating assets and liabilities.
Cash flows The following table summarizes our consolidated cash flows for the periods indicated: Year Ended December 31, 2023 2022 2021 (in thousands) Net cash provided by (used in): Operating activities $ (350,572 ) $ (224,401 ) $ (147,180 ) Investing activities (342,598 ) (24,116 ) (142,117 ) Financing activities 1,229,200 301,432 294,179 Net change in cash and cash equivalents $ 536,030 $ 52,915 $ 4,882 94 Cash used in operating activities During the year ended December 31, 2023, cash used in operating activities of $350.6 million was attributable to a net loss of $436.4 million partially offset by $49.0 million in non-cash charges and by a net change of $36.8 million in our operating assets and liabilities.
In July 2020, we issued 6,900,000 shares of our common stock in an underwritten public offering at a price to the public of $26.00 per share for net proceeds of $167.8 million, after deducting underwriting discounts and commissions of $10.8 million and offering expenses of $0.8 million.
In March 2023, we issued 15,681,818 shares of our common stock in an underwritten public offering at a price to the public of $22.00 per share, for net proceeds of $323.7 million, after deducting underwriting discounts and commissions of $20.7 million and expenses of $0.6 million.
Sanofi is responsible to reimburse us for all internal and external costs and expenses to perform our activities under approved development plans, except for costs and expenses related to studies designated in the Sanofi Agreement as RevMed Studies, for which we will bear all costs and expenses, and for the RMC-4630-03 study, for which we have agreed that Sanofi will reimburse us for 50% of the costs and expenses.
Sanofi was responsible to reimburse us for all internal and external costs and expenses to perform our activities under approved development plans, except for costs and expenses related to the RMC-4630-03 study, for which Sanofi reimbursed us 50% of the costs and expenses.
RMC-6291 is designed to be differentiated from first-generation KRAS G12C (OFF) inhibitors, which sequester the KRAS G12C (OFF) form, by its mechanism of directly inhibiting the KRAS G12C (ON) form.
RMC-6291 is designed to be differentiated from first-generation KRAS(OFF) G12C inhibitors, which sequester the KRAS(OFF) G12C form, by its mechanism of directly inhibiting the RAS(ON) G12C form. A monotherapy dose-escalation Phase 1b study of RMC-6291, which we refer to as the RMC 6291-001 study, is ongoing.
As of December 31, 2022, we had $644.9 million in cash, cash equivalents and marketable securities. 86 As of December 31, 2022, we had an accumulated deficit of $701.3 million.
As of December 31, 2023, we had $1.9 billion in cash, cash equivalents and marketable securities. As of December 31, 2023, we had an accumulated deficit of $1.1 billion.
Interest income Interest income primarily consists of interest earned on and accretion of our cash equivalents and marketable securities. Interest expense Interest expense primarily consists of interest related to our finance lease and interest on other outstanding obligations.
Interest income Interest income primarily consists of interest earned on and accretion of our cash equivalents and marketable securities.
If we are unable to obtain adequate financing when needed, we may have to delay, reduce the scope of or suspend one or more of our clinical trials, research and development programs or commercialization efforts. We may seek to raise any necessary additional capital through a combination of public or private equity offerings, debt financings and collaborations or licensing arrangements.
If we are unable to obtain adequate financing when needed, we may have to delay, reduce the scope of or suspend one or more of our clinical trials, research and development programs or commercialization efforts.
Stock-based compensation We maintain an equity incentive plan as a long-term incentive for employees, consultants and members of our board of directors. The plan allows for the issuance of non-statutory options, or NSOs, incentive stock options, or ISOs, restricted stock unit awards, or RSUs to employees and NSOs and RSUs to nonemployees.
Stock-based compensation We maintain an equity incentive plan as a long-term incentive for employees, consultants and members of our board of directors.
We use the most likely amount method to determine variable consideration and will re-evaluate the transaction price in each reporting period and as uncertain events are resolved or other changes in circumstances occur. 90 Revenue is recognized based on actual costs incurred as a percentage of total estimated costs to be incurred over the performance obligation as we fulfill our performance obligations.
Significant judgment may be required in determining the amount of variable consideration to be included in the transaction price. We use the most likely amount method to determine variable consideration and will re-evaluate the transaction price in each reporting period and as uncertain events are resolved or other changes in circumstances occur.
During the year ended December 31, 2020, cash used in investing activities of $234.2 million was primarily comprised of purchases of marketable securities of $544.1 million and purchases of property and equipment of $2.9 million, partially offset by cash provided by maturities of marketable securities of $309.8 million and sale of marketable securities of $3.0 million. 88 Cash provided by financing activities During the year ended December 31, 2022, cash provided by financing activities of $301.4 million was comprised of $248.1 million in net proceeds from the July 2022 underwritten public offering, $49.9 million in net proceeds from the issuance of common stock under the ATM, $1.9 million in proceeds from the issuance of common stock under the employee stock purchase plan and $1.5 million in proceeds from the issuance of common stock upon the exercise of stock options.
During the year ended December 31, 2021, cash used in investing activities of $142.1 million was primarily comprised of purchases of marketable securities of $671.3 million and purchases of property and equipment of $6.5 million, offset by cash provided by maturities of marketable securities of $526.8 million and sale of marketable securities of $9.0 million. 95 Cash provided by financing activities During the year ended December 31, 2023, cash provided by financing activities of $1,229.2 million was comprised of $840.8 million of cash, cash equivalents and restricted cash acquired, net of $20.7 million transaction costs in connection with the EQRx Acquisition, $323.7 million in net proceeds from the March 2023 underwritten public offering, $62.1 million in net proceeds from the issuance of common stock under the ATM, $3.3 million in proceeds from the issuance of common stock under the employee stock purchase plan and $3.3 million in proceeds from the issuance of common stock upon the exercise of stock options, offset by $4.0 million in tax payments in satisfaction of withholding tax requirements pursuant to the EQRx Acquisition.
Stock-based compensation is measured using estimated grant date fair value and recognized as compensation expense over the service period in which the awards are expected to vest. The grant date fair value of an RSU award is based on our stock price on the date of grant.
The plan allows for the issuance of non-statutory options (NSOs), incentive stock options (ISOs), restricted stock unit awards (RSUs )to employees and NSOs and RSUs to nonemployees. 97 Stock-based compensation is measured using estimated grant date fair value and recognized as compensation expense over the service period in which the awards are expected to vest.
The change in operating assets and liabilities was primarily due to an $11.3 million decrease in deferred revenue associated with the Sanofi Agreement partially offset by a $4.9 million increase in accrued expenses and other current assets.
The change in operating assets and liabilities was primarily due to a $2.6 million increase in prepaid expenses and other current assets, a $4.5 million decrease in deferred revenue associated with the Sanofi Agreement, a $1.5 million decrease in operating lease liability, a $3.9 million decrease in deferred tax liability, a $1.4 million increase in other noncurrent assets, offset by a $32.5 million increase in accounts payable, $14.7 million increase in accrued expenses and other current liabilities primarily related to clinical trial and clinical supply manufacturing expenses and increased personnel related expenses due to increased headcount and a $3.4 million decrease in accounts receivable.
The cumulative effect of revisions to estimated costs to fulfill our performance obligations will be recorded in the period in which changes are identified and amounts can be reasonably estimated. Accrued research and development expenses We record accrued expenses for estimated preclinical studies and clinical trial expenses.
In making such estimates, significant judgment is required to evaluate assumptions related to cost estimates. The cumulative effect of revisions to estimated costs to fulfill our performance obligations will be recorded in the period in which changes are identified and amounts can be reasonably estimated.
Benefit from income taxes Benefit from income taxes was zero for the year ended December 31, 2021 and $0.4 million for the year ended December 31, 2020 and related to net changes in the valuation allowance resulting from the Warp Drive acquisition.
Benefit from income taxes Tax benefit from income taxes was $3.5 million for the year ended December 31, 2023 and $0.4 million for the year ended December 31, 2022 and related to a decrease in the effective state tax rate and the resulting impact on the deferred tax liabilities from the Warp Drive acquisition.
It is designed to exhibit low nanomolar potency for suppressing RAS pathway signaling and growth of KRAS G12D -bearing cancer cells and is engineered to covalently inactivate KRAS G12D irreversibly. We currently expect to announce dosing of the first patient in a monotherapy dose-escalation study of this compound in mid-2023.
RMC-9805 RMC-9805 is designed as a RAS(ON) oral tri-complex G12D-selective inhibitor. It is designed to exhibit low nanomolar potency for suppressing RAS pathway signaling and growth of RAS G12D-bearing cancer cells and is engineered to covalently inactivate RAS G12D irreversibly. 87 A monotherapy dose-escalation Phase 1/1b trial of RMC-9805, which we refer to as the RMC-9805-001 study, is ongoing.
We currently consider three development-stage candidates as the first wave of RAS(ON) Inhibitors that we are advancing: RMC-6236 RMC-6236, our RAS MULTI (ON) Inhibitor, is designed as a first-in-class, potent, oral, RAS-selective tri-complex inhibitor of multiple RAS(ON) variants including cancer drivers at all three of the major mutation hotspot positions, G12, G13, and Q61.
RMC-6236 RMC-6236, our RAS(ON) multi-selective inhibitor, is designed as an oral, RAS-selective tri-complex inhibitor of multiple RAS(ON) variants containing cancer driver mutations at all three of the major mutation hotspot positions, G12, G13, and Q61. RMC-6236 inhibits all three major RAS isoforms, suppressing the mutant cancer driver and cooperating wild-type RAS proteins.
Additional RAS(ON) Inhibitors Beyond this first wave of RAS(ON) Inhibitors, we have other RAS(ON) Inhibitor compounds currently in our research and development pipeline, including our development candidate RMC-8839, which is designed as a first-in-class, potent, oral and selective, covalent tri-complex inhibitor of KRAS G13C (ON) and RMC-0708, which is designed as a first-in-class, potent, oral and selective, non-covalent tri-complex inhibitor of KRAS Q61H (ON).
Additional RAS(ON) Inhibitors Beyond this first wave of RAS(ON) Inhibitors, we have other RAS(ON) Inhibitor compounds currently in our research and development pipeline, including the development candidates RMC-5127 (G12V), RMC-0708 (Q61H) and RMC-8839 (G13C). We are also pursuing pipeline expansion programs focused on G12R and other targets.
The increase in research and development expenses during the year ended December 31, 2021 was primarily 85 due to a $34.5 million increase in third-party costs for our preclinical research portfolio, primarily driven by higher chemistry contract research organization, material sourcing and manufacturing costs; a $9.2 million increase in salaries and other employee-related expenses due to increased headcount to support our research and development programs, a $7.0 million increase in stock-based compensation, and a $5.4 million increase in facilities and other allocated expenses as a result of higher rent, utilities and information technology expenses associated with increased headcount.
The increase in general and administrative expenses during the year ended December 31, 2023 was primarily due to a $14.6 million increase in stock-based compensation expense including $7.5 million in connection with the EQRx Acquisition; a $7.1 million increase in salaries and other employee-related expenses due to increased headcount; a $6.1 million increase in employee-related expenses in connection with the EQRx Acquisition; a $3.2 million increase in facilities and other allocated expenses as a result of higher rent, utilities and information technology expenses associated with increased headcount; a $2.3 million increase in legal and accounting fees; and a $1.6 million increase in pre-commercial development expenses.
Our operations have been financed primarily by our public offerings of common stock, net proceeds of $230.6 million from the issuance of our preferred stock and $176.9 million received under the Sanofi Agreement for upfront payments and for research and development cost reimbursement.
In November 2023, we completed the EQRx Acquisition and issued 54,786,528 shares of common stock in a transaction in which we received approximately $1.1 billion in net cash, cash equivalents and marketable securities after deducting estimated EQRx wind-down and transition costs. 93 Our operations have been financed primarily by our public offerings of common stock, the EQRx Acquisition, net proceeds of $230.6 million from the issuance of our preferred stock and $187.7 million received under the Sanofi Agreement for upfront payments and for research and development cost reimbursement.
RMC-5845 is intended for select combination therapies for certain genetically-defined tumors. This compound is ready for preparation of an IND based on our preclinical development. We continue to evaluate whether to advance RMC-5845 into clinical development in the context of other assets in our portfolio.
RMC-5845 Our RAS Companion Inhibitor RMC-5845 targets SOS1, a protein that plays a key role in converting RAS(OFF) to RAS(ON) in cells. RMC-5845 is intended for select combination therapies for certain genetically defined tumors. This compound is ready for preparation of an IND application based on our preclinical development.
We have agreed to supply RMC-5552 to the Regents of the University of California on behalf of its San Francisco campus (UCSF) for an investigator-initiated Phase 1/1b trial by UCSF of RMC-5552 in patients with recurrent glioblastoma. RMC-5845 Our RAS Companion Inhibitor RMC-5845 targets SOS1, a protein that plays a key role in converting RAS(OFF) to RAS(ON) in cells.
We reported additional interim data from the ongoing dose-escalation portion of the RMC-5552-001 study in October 2023. We are supplying RMC-5552 to the Regents of the University of California on behalf of its San Francisco campus (UCSF) for an investigator-initiated Phase 1/1b trial by UCSF of RMC-5552 in patients with recurrent glioblastoma.
A cost-based input method of revenue recognition requires management to make estimates of costs to complete our performance obligations. In making such estimates, significant judgment is required to evaluate assumptions related to cost estimates.
Revenue is recognized based on actual costs incurred as a percentage of total estimated costs to be incurred over the performance obligation as we fulfill our performance obligations. A cost-based input method of revenue recognition requires management to make estimates of costs to complete our performance obligations.
Amgen is currently evaluating RMC-4630 in a Phase 1b study in combination with Amgen’s KRAS G12C (OFF) agent sotorasib in Amgen’s CodeBreaK 101c study. In August 2022, Amgen reported results from this study at the 2022 World Conference on Lung Cancer.
RAS Companion Inhibitors RMC-4630 Our RAS Companion Inhibitor RMC-4630 is designed as a potent and selective inhibitor of SHP2. Amgen is currently evaluating RMC-4630 in a Phase 1b study in combination with Amgen’s KRAS(OFF) G12C agent sotorasib (LUMAKRAS®) in Amgen’s CodeBreaK 101c study.
Such intellectual property exclusively licensed to Sanofi includes our interest under any of our solely-owned or jointly-owned inventions arising out of activities undertaken pursuant to the development of SHP2 inhibitor product candidates under the Sanofi Agreement. Under the Sanofi Agreement, we have primary responsibility for early clinical development of RMC-4630 pursuant to an approved development plan.
Under the Sanofi Agreement, we had primary responsibility for early clinical development of RMC-4630 pursuant to an approved development plan.
The Sanofi Agreement includes obligations for Sanofi to make certain milestone payments and royalty payments, all of which will expire upon effectiveness of termination of the Sanofi Agreement.
Pursuant to the Sanofi Agreement, we received an upfront payment of $50.0 million from Sanofi in July 2018. The Sanofi Agreement included obligations for Sanofi to make certain milestone payments and royalty payments, all of which expired on termination of the Sanofi Agreement.
Research and development expenses Research and development expenses increased by $54.7 million, or 41%, during the year ended December 31, 2021 compared to the same period in 2020.
Collaboration revenue decreased by $23.8 million, or 67%, during the year ended December 31, 2023 compared to 2022. The decrease in collaboration revenue in 2023 was a result of lower reimbursed expenses from Sanofi. Research and development expenses Research and development expenses increased by $170.1 million, or 67%, during the year ended December 31, 2023 compared to 2022.
Our RAS Companion Inhibitors (e.g., SHP2, mTORC1 and SOS1 inhibitors) are designed primarily for combination treatment strategies involving one or more therapeutic agents, which may include our RAS(ON) Inhibitors. Our long-term goal is to combine our RAS(ON) Inhibitors with selected RAS Companion Inhibitors or other therapies on behalf of patients based on molecular tumor features.
Our RAS(ON) Inhibitors are designed to be used as monotherapy, in combination with other RAS(ON) Inhibitors and/or in combination with RAS Companion Inhibitors or other therapeutic agents. Our RAS Companion Inhibitors are designed primarily for combination treatment strategies centered on our RAS(ON) Inhibitors.
Interest income Interest income decreased by $1.3 million for the year ended December 31, 2021, compared to the same period in 2020 due to lower interest rates. Interest expense Interest expense was less than $0.1 million for both years ended December 31, 2021 and 2020.
Interest income Interest income increased by $38.3 million for the year ended December 31, 2023, compared to 2022 due to a larger cash, cash equivalents and marketable securities balance and higher interest rates.