Financial Performance - Total revenues for 2024 increased to 258million,a121117 million in 2023, primarily driven by a 107millionrevenuecatch−upfromtheGileadcollaboration[386].−Licenseanddevelopmentservicerevenuefor2024was222 million, reflecting a significant 178% increase from 80millionin2023[385].−Totaloperatingexpensesfor2024were588 million, a 29% increase from 457millionin2023[441].−Netlossfor2024was283 million, a slight improvement from a net loss of 307millionin2023[443].−RevenuerecognizedundertheGileadAgreementsfortheyearendedDecember31,2024,was243 million, with 215millionrecognizedwhenserviceswereperformed[439].−Thecompanyrecognizedacumulativecatch−uprevenueof107 million in 2024 due to a contract modification with Gilead, which reduced net loss per share by 1.19[523].−Thecompanyreportedabasicanddilutednetlosspershareof3.14 for 2024, improving from 4.15in2023[441].−LossbeforeincometaxesfortheyearendedDecember31,2024,was282 million, compared to 301millionin2023[553].CashandInvestments−AsofDecember31,2024,thecompanyhad992 million in cash, cash equivalents, and marketable securities, which, along with recent equity financing, is expected to fund operations for the foreseeable future [372]. - Cash and cash equivalents at the end of 2024 were 150million,upfrom127 million at the end of 2023 [446]. - Marketable securities increased to 828millionin2024,comparedto632 million in 2023, representing a 31% increase [446]. - Cash flow from operating activities for 2024 was a net outflow of 170million,comparedtoanetoutflowof306 million in 2023 [451]. - Cash used in investing activities for 2024 was 78million,mainlyfromnetpurchasesofmarketablesecurities,whilecashprovidedin2023was218 million from net proceeds of marketable securities [410]. - Cash used in financing activities for 2024 included net proceeds of 228millionfromtheissuanceofcommonstocktoGileadundertheThirdStockPurchaseAgreementAmendment[412].−Thecompanyhadcash,cashequivalents,andmarketablesecuritiesof992 million as of December 31, 2024, compared to 866 million in 2023 [426]. Research and Development - The company has a robust portfolio of investigational products, with its most advanced molecule, an anti-TIGIT antibody, currently in multiple Phase 3 registrational studies targeting lung and GI cancers [356]. - The company expects substantial increases in R&D expenses as it advances joint development programs with Gilead and prepares for regulatory approvals [379]. - Research and development expenses rose to 448 million in 2024, a 32% increase from 340 million in 2023, driven by late-stage development program activities [390]. - R&D expenses include costs for clinical studies, with significant components being third-party service provider costs [468]. - The company recognizes revenue from research, collaboration, and license arrangements, with no product sales reported [461]. Collaborations and Agreements - The company has not generated any revenue from product sales and does not expect to do so in the foreseeable future, relying instead on collaboration and license agreements [373]. - Gilead made an upfront payment of 175 million upon closing the initial collaboration agreement in 2020, and a total payment of 725millionforthreeprogramsin2022[491].−In2024,Gileadpurchased15.2millionsharesfortotalgrossproceedsof320 million, with 87millionallocatedasdeferredrevenue[487].−ThecompanyenteredintomultipleamendmentstotheGileadCollaborationAgreement,enhancingstrategicpartnerships[483].−Thecompanyiscontractuallyobligatedtomakesignificantpaymentsuponachievingvariousdevelopment,regulatory,andcommercialmilestones,whicharecontingentonuncertainfutureevents[415].−Thecompanyrecognized28 million, 33million,and33 million in other collaboration revenue for the years ended December 31, 2024, 2023, and 2022, respectively [542]. Expenses and Liabilities - General and administrative expenses increased to 120millionin2024,a3117 million in 2023, attributed to the complexity of supporting an expanding clinical pipeline [392]. - Impairment charges for long-lived assets amounted to 20millionin2024,comparedtonoimpairmentinthepreviousyear[394].−Thecompanyhadoutstandingdebtwithacarryingvalueof48 million as of December 31, 2024, bearing interest at a rate equal to the greater of 10.45% or the prime rate plus 1.95% [427]. - The company recognized a total liability of $26 million related to obligations to AstraZeneca as of December 31, 2024 [514]. Market and Risk Factors - The company is exposed to foreign currency exchange rate risk, but a hypothetical 20% adverse movement would not result in a material impact on its financial position or income [428]. - The effective tax rate for 2024 was impacted by a change in valuation allowance, resulting in a rate of (28.1)% [554].