Financial Performance - The company reported net losses of 34.4millionforthesixmonthsendedJune30,2024,comparedto51.2 million for the same period in 2023, with an accumulated deficit totaling 423.9millionasofJune30,2024[69].−Collaborationrevenueincreasedto27.4 million for the three months ended June 30, 2024, up from 14.3millionforthesameperiodin2023,representingagrowthof13.1 million[87]. - For the six months ended June 30, 2024, collaboration revenue was 66.6million,upfrom32.2 million in 2023, an increase of 34.4million[95].−TotaloperatingexpensesforthesixmonthsendedJune30,2024,were117.4 million, compared to 92.2millioninthesameperiodof2023,anincreaseof25.2 million[94]. - Research and development expenses rose to 40.9millionforthethreemonthsendedJune30,2024,comparedto28.3 million in the prior year, an increase of 12.6million[89].−Generalandadministrativeexpensesincreasedto21.4 million for the three months ended June 30, 2024, up from 15.5millionin2023,reflectingariseof5.9 million[90]. - Other income, net was 8.1millionforthethreemonthsendedJune30,2024,comparedto5.4 million in the same period last year, an increase of 2.7million[91].−NetcashusedinoperatingactivitiesforthesixmonthsendedJune30,2024,was68.2 million, primarily due to a net loss of 34.4million[105].ClinicalDevelopment−Thecompanyearnedaclinicalmilestonepaymentof68.3 million under its collaboration with Kite Pharma related to the iMMagine-1 trial enrollment[73]. - The company is advancing its lead product candidate, anito-cel, in a pivotal Phase 2 trial for relapsed or refractory multiple myeloma, with a global Phase 3 trial (iMMagine 3) initiated by Kite Pharma[67]. - The company has two clinical-stage ARC-SparX programs in Phase 1 trials targeting BCMA and CD123, with plans to evaluate anito-cel for non-oncology indications, including generalized myasthenia gravis[68]. - The company expects to incur substantial additional losses in future periods as it continues to develop and seek regulatory approvals for its product candidates[101]. Financial Position and Funding - The company believes its current cash and cash equivalents are adequate to fund operations into 2027[72]. - The company may require substantial additional funding to support ongoing operations and product development efforts[71]. - As of June 30, 2024, the company had cash and cash equivalents and marketable securities totaling 646.8million[100].−Cash,cashequivalents,andmarketablesecuritiestotaled646.8 million as of June 30, 2024, primarily invested in U.S. government agency securities and treasuries[112]. Operating Expenses and Future Expectations - The company expects significant increases in operating expenses and capital requirements as it advances clinical programs and expands its manufacturing infrastructure[70]. - The company anticipates that general and administrative expenses will increase as it expands its headcount to support growth[82]. - The company maintains a full valuation allowance against its net deferred tax assets, recording an income tax expense of 0.3millionforthethreemonthsendedJune30,2024[84].MarketRisks−Thecompanyisexposedtomarketriskrelatedtointerestratechanges,particularlyaffectingthevalueofavailable−for−salesecurities[112].OtherInformation−AsofJune30,2024,therewerenomaterialchangesincontractualobligationsandcommitmentsfromthepreviousAnnualReport[108].−TherehavebeennomaterialchangestocriticalaccountingpoliciesandestimatesduringthesixmonthsendedJune30,2024[110].−Netcashusedinfinancingactivitieswas13.4 million for the six months ended June 30, 2024, primarily due to finance lease payments of 21.0million,offsetby7.5 million from stock options and employee stock purchase plan[107]. - Net cash provided by financing activities was 95.6millionforthesixmonthsendedJune30,2023,mainlyfromnetproceedsof100.0 million from the issuance of 3,478,261 shares at 28.75pershare,with3.9 million from stock options and employee stock purchase plan, offset by $8.3 million in finance lease payments[107].