Financial Performance - Altimmune reported a revenue of 20,000fortheyearendedDecember31,2024,adecreaseof95426,000 in 2023[492]. - The net loss for the year ended December 31, 2024, was 95,059,000,anincreaseof788,447,000 in 2023[492]. - Revenues for the year ended December 31, 2024, decreased to 20,down95.3426 in 2023[541]. - Net loss for 2024 was 95.1million,comparedtoanetlossof88.4 million in 2023, representing an increase of 7.5%[541]. - The net loss before income tax benefit for the year ended December 31, 2024 was 95.059million,comparedto88.447 million for 2023[628]. Research and Development - Research and development expenses increased by 25% to 82,226,000in2024from65,799,000 in 2023, primarily driven by the ramp-up of the IMPACT Phase 2b trial[494]. - The development of the product candidate pemvidutide saw a 49% increase in expenses, totaling 53,274,000in2024comparedto35,768,000 in 2023[494]. - The Phase 3 registrational program for pemvidutide is expected to enroll approximately 5,000 subjects across four trials, evaluating doses of 1.2 mg, 1.8 mg, and 2.4 mg[474]. - Pemvidutide demonstrated a reduction in liver fat content by up to 68.5% and decreased total cholesterol and triglycerides by up to 12.2% and 44.6%, respectively, in a Phase 1b trial[475]. - The Phase 2b trial for pemvidutide in MASH is expected to provide top-line data in the second quarter of 2025[476]. - The company discontinued the development of HepTcell after the Phase 2 trial was deemed insufficient for further advancement[482]. Cash Flow and Liquidity - As of December 31, 2024, the company had 131.9millionincash,cashequivalents,restrictedcash,andshort−terminvestments,whichisdeemedsufficienttofundoperationsforatleastthenexttwelvemonths[501].−Cashandcashequivalentsdecreasedto36.9 million as of December 31, 2024, from 135.2millionattheendof2023,adeclineof72.779.8 million in 2024, an increase of 4.0millionfrom75.8 million in 2023, primarily due to a 16.8millionincreaseinnetloss[506].−Netcashusedininvestingactivitieswas28.4 million in 2024, compared to a net cash provided of 13.7millionin2023,largelydueto115.7 million in purchases of short-term investments[507]. - Net cash provided by financing activities was 10.0millionin2024,asignificantdecreasefrom86.1 million in 2023, primarily from the issuance of common stock[508]. Equity and Financing - The company raised approximately 96.6millioninnetproceedsfromat−the−marketofferingssinceinceptionthroughDecember31,2024[504].−Thecompanyplanstocontinuepursuingadditionalequityordebtfinancingtoaddresslong−termcapitalneeds,includingplannedclinicaltrials[511].−Proceedsfromissuanceofcommonstockinat−the−marketofferings,net,were10.0 million in 2024, down from 86.6millionin2023[543].−TheCompanyhasfinanceditsoperationsthroughtheissuanceofcommonandpreferredstock,long−termdebt,andproceedsfromresearchgrantsandgovernmentcontracts[545].−TheCompanyhasU.S.federalnetoperatinglosscarryforwardsofapproximately186.6 million as of December 31, 2024[631]. Assets and Liabilities - Total assets decreased to 139.3millionin2024,down33.8210.6 million in 2023[539]. - Total liabilities decreased slightly to 15.8millionin2024,comparedto16.5 million in 2023[539]. - Stockholders' equity decreased to 123.5millionin2024,down36.4194.1 million in 2023[539]. - Total accrued research and development expenses were 6.4millionasofDecember31,2024,withprepaidexpensesandothercurrentassetsat2.2 million[534]. - Noncurrent liabilities rose to 5.330millionin2024from4.398 million in 2023, primarily due to an increase in long-term lease obligations[599]. Stock-Based Compensation - Total stock-based compensation expense for the year ended December 31, 2024 was 14.393million,comparedto10.640 million for 2023[626]. - The total intrinsic value of stock options exercised in 2024 was 1.1million,comparedto0.2 million in 2023[616]. - As of December 31, 2024, there was 17.5millionofunrecognizedcompensationcostrelatedtostockoptions,expectedtoberecognizedoveraweighted−averageperiodof2.5years[618].−TheCompanygranted559,600sharesofRestrictedStockUnits(RSUs)withaweighted−averagegrantdatefairvalueof9.05 per share during the year ended December 31, 2023[619]. - As of December 31, 2024, total unrecognized compensation expense related to RSUs was $5.4 million, expected to be recognized over approximately 2.5 years[620]. Legal and Regulatory Matters - A class action complaint was filed against the Company on May 6, 2024, alleging violations of the Securities Exchange Act of 1934[645]. - There are ongoing shareholder derivative complaints against the Company's executive officers and board members, alleging breaches of fiduciary duty and other claims[646]. - The derivative actions were consolidated and later dismissed without prejudice on February 3, 2025[646]. - The Company is involved in various contracts and disputes, but none are currently expected to result in material loss[647]. Company Overview - Altimmune, Inc. is a clinical stage biopharmaceutical company focused on developing treatments for obesity and metabolic diseases, with its lead product candidate pemvidutide currently in clinical development[545]. - The Company is developing pemvidutide, a GLP-1/glucagon dual receptor agonist for the treatment of obesity and MASH[648]. - The Company has not generated any revenue from the sale of any products to date[648]. - The Chief Executive Officer is the chief operating decision maker, assessing performance based on net (loss) income[649].