Financial Performance - As of December 31, 2024, the total assets of Zenas BioPharma, Inc. increased to 369.968millionfrom68.180 million in 2023, representing a growth of approximately 442%[753] - Total revenue for 2024 was 5,000,asignificantdecreaseof9050,000 in 2023[754] - The net loss attributable to common stockholders increased to 156,988in2024,comparedtoalossof37,124 in 2023, reflecting a 323% increase in losses[754] - The Company reported a comprehensive loss of 156,831in2024,comparedtoacomprehensivelossof37,046 in 2023[754] - The Company incurred significant operating losses and negative cash flows since inception, with expectations for continued losses in the foreseeable future[766] - The Company reported a net loss attributable to common stockholders for the years ended December 31, 2024, and 2023[821] - The Company incurred a segment net loss of 157.0millionin2024,comparedtoanetlossof37.1 million in 2023, reflecting a 323% increase in losses[934] Cash and Liquidity - Cash and cash equivalents rose significantly to 319.742millionin2024,comparedto56.857 million in 2023, indicating a growth of about 463%[753] - Cash, cash equivalents, and restricted cash at the end of 2024 totaled 319,832,asubstantialincreasefrom56,943 at the end of 2023[759] - The Company experienced a net increase in cash of 262,889in2024,contrastingwithadecreaseof10,352 in 2023[759] - As of December 31, 2024, the Company had cash, cash equivalents, and short-term investments totaling 350.8million,expectedtofundoperationsforatleasttwelvemonths[768]ExpensesandLiabilities−Thetotalcurrentliabilitiesincreasedto57.292 million in 2024 from 23.258millionin2023,reflectingariseofapproximately146(387.391) million in 2024, up from (230.403)millionin2023,markinganincreaseofabout68139,139 in 2024, up 132% from 60,033in2023[754]−Stock−basedcompensationexpenseroseto10,821 in 2024, up from 3,495in2023,markinga21039.4 million as of December 31, 2024, up from 17.3millionin2023,primarilyduetoexternalresearchanddevelopmentexpenses[837]FinancingandCapitalStructure−ZenasBioPharmaanticipatessubstantialadditionalfinancingwillberequiredtoachieveitsgoals,withpotentialdilutiontostockholdersifcapitalisraised[12]−TheCompanycompleteditsIPOonSeptember16,2024,raising258.7 million in gross proceeds from the sale of 15,220,588 shares at 17.00pershare,withnetproceedsof234.3 million after expenses[764] - Proceeds from the issuance of Series C convertible preferred stock amounted to 178,381in2024,withnosuchproceedsreportedin2023[759]−TheconvertiblepreferredstockconvertedintocommonstockuponthecompletionoftheCompany′sIPOonSeptember16,2024[816]ResearchandDevelopment−TheCompanyisfocusedondevelopingimmunology−basedtherapiesforautoimmuneandrarediseases,withseveralproductcandidatesindevelopment[761]−TheCompanyhasasinglereportablesegmentdedicatedtotheresearchanddevelopmentofprecisionimmunology−basedtherapies[775]−DirectresearchanddevelopmentexpensesforObexelimabreached94.6 million in 2024, compared to 25.4millionin2023,indicatinga27210.0 million and potential future milestones of up to 96.0million[937]−TheCompanyenteredintoanovationagreementwithTenacia,transferringitsrightsandobligationsundertheDianthusAgreements[852]TaxandDeferredAssets−TheeffectiveincometaxratefortheyearendedDecember31,2024,was(0.3)50.5 million from December 31, 2023, to December 31, 2024, primarily due to additional net operating losses[914] - The Company had approximately 75.5millioninfederalnetoperatinglosscarryforwardsand65.0 million in state net operating loss carryforwards as of December 31, 2024[916] Market and Competition - Zenas BioPharma faces competition from established pharmaceutical and biotechnology companies that have made significant investments in novel treatments for immunological indications[12] - The complexity of manufacturing product candidates may lead to delays or difficulties in production, impacting clinical trial supply and marketing approval[12] Personnel and Management - The company is dependent on retaining key personnel and may face challenges in managing growth and expanding operations[12]