Seasoned clinical leader to oversee Phase 3 development of pemvidutide in MASH Dr. Arbet-Engels has led late-stage development, regulatory approvals and commercial launches for multiple successful franchises GAITHERSBURG, Md., Sept. 29, 2025 (GLOBE NEWSWIRE) -- Altimmune, Inc. (Nasdaq: ALT), a late clinical-stage biopharmaceutical company developing novel peptide-based therapeutics for liver and cardiometabolic diseases, today announced the appointment of Christophe Arbet-Engels, MD, PhD as Chief Medical Of ...

案件背景 - 罗森律师事务所提醒在2023年8月10日至2025年6月25日期间购买Altimmune公司(NASDAQ: ALT)证券的投资者注意2025年10月6日的重要首席原告截止日期 [1] - 投资者可能无需支付任何自付费用即可通过风险代理收费安排获得补偿 [1] 诉讼程序 - 投资者可通过指定网址https://rosenlegal.com/submit-form/?case_id=22535或致电866-767-3653联系Phillip Kim律师参与集体诉讼 [2][5] - 首席原告需在2025年10月6日前向法院提出动议 其作为代表方指导诉讼程序 [2] - 在集体认证完成前 投资者需自行聘请律师或选择不作为 [6] 律师事务所资质 - 罗森律师事务所专注于证券集体诉讼和股东派生诉讼 在全球代表投资者 [3] - 2017年该律所证券集体诉讼和解数量被ISS证券集体诉讼服务评为第一 2013年以来每年排名前四 [3] - 2019年单独为投资者追回4.38亿美元 累计追回数亿美元 [3] - 创始合伙人Laurence Rosen于2020年被law360评为原告律师界泰斗 [3] 案件核心指控 - 被告在集体诉讼期间制造了拥有Altimmune公司IMPACT Phase 2b MASH试验结果的可靠信息的虚假印象 [4] - Altimmune公司未能达到纤维化减少主要终点的统计学显著性标记 但持续吹捧对顶线结果的过高预期 [4] - 公司隐瞒安慰剂组更高反应率 该情况已知或应知会对顶线结果产生负面影响 [4] - 真实细节披露后投资者遭受损失 [4]

Accessibility StatementSkip Navigation PHILADELPHIA, Sept. 25, 2025 /PRNewswire/ -- Berger Montague PC is investigating claims under the federal securities laws against Altimmune, Inc. (NASDAQ: ALT) ("Altimmune" or the "Company"), a clinical-stage biopharmaceutical company focused on developing therapeutics for obesity and liver disease, including MASH (metabolic dysfunction-associated steatohepatitis) after a class action lawsuit was filed against Altimmune. Investor Deadline: Investors who purchased ...

NEW YORK, Sept. 25, 2025 (GLOBE NEWSWIRE) -- Levi & Korsinsky, LLP notifies investors in Altimmune, Inc. ("Altimmune" or the "Company") (NASDAQ: ALT) of a class action securities lawsuit. CLASS DEFINITION: The lawsuit seeks to recover losses on behalf of Altimmune investors who were adversely affected by alleged securities fraud between August 10, 2023 and June 25, 2025. Follow the link below to get more information and be contacted by a member of our team: https://zlk.com/pslra-1/altimmune-inc-lawsuit-subm ...

NEW YORK, Sept. 25, 2025 /PRNewswire/ -- The Gross Law Firm issues the following notice to shareholders of Altimmune, Inc. (NASDAQ: ALT). Shareholders who purchased shares of ALT during the class period listed are encouraged to contact the firm regarding possible lead plaintiff appointment. Appointment as lead plaintiff is not required to partake in any recovery. CONTACT US HERE: https://securitiesclasslaw.com/securities/altimmune-inc-loss-submission-form-2/?id=168865&from=4 CLASS PERIOD: August 10, 2023 t ...

Bragar Eagel & Squire, P.C. Litigation Partner Brandon Walker Encourages Investors Who Suffered Losses In Altimmune (ALT) To Contact Him Directly To Discuss Their Options If you purchased or acquired securities in Altimmune between August 10, 2023 and June 25, 2025 and would like to discuss your legal rights, call Bragar Eagel & Squire partner Brandon Walker or Marion Passmore directly at (212) 355-4648. Click here to participate in the action. NEW YORK, Sept. 24, 2025 (GLOBE NEWSWIRE) -- What’s Happening: ...

NEW YORK, Sept. 24, 2025 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Altimmune, Inc. (NASDAQ: ALT) between August 10, 2023 and June 25, 2025 (the “Class Period”), of the important October 6, 2025 lead plaintiff deadline. SO WHAT: If you purchased Altimmune securities you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement. WHAT TO DO NEXT: To join the Altimmune class acti ...

James (Josh) Wilson, Faruqi & Faruqi Senior Partner (PRNewsfoto/Faruqi & Faruqi, LLP) Faruqi & Faruqi is a leading national securities law firm with offices in New York, Pennsylvania, California and Georgia. The firm has recovered hundreds of millions of dollars for investors since its founding in 1995. See www.faruqilaw.com. According to the complaint, on June 26, 2025, Altimmune published a press release announcing topline results from the IMPACT Phase 2b MASH trial of Pemvidutide in the Treatment of MAS ...

GAITHERSBURG, Md., Sept. 23, 2025 (GLOBE NEWSWIRE) -- Altimmune, Inc. (Nasdaq: ALT), a late clinical-stage biopharmaceutical company developing novel peptide-based therapeutics for liver and cardiometabolic diseases, today announced that members of the Company’s management team will participate and be available for 1x1 meetings at the following investor conferences: Stifel 2025 Virtual Cardiometabolic ForumTuesday, September 30, 2025Fireside Chat at 10:30 a.m. Eastern Time H.C. Wainwright Liver Disease Virt ...

NEW YORK, Sept. 22, 2025 (GLOBE NEWSWIRE) -- Levi & Korsinsky, LLP notifies investors in Altimmune, Inc. ("Altimmune" or the "Company") (NASDAQ: ALT) of a class action securities lawsuit. CLASS DEFINITION: The lawsuit seeks to recover losses on behalf of Altimmune investors who were adversely affected by alleged securities fraud between August 10, 2023 and June 25, 2025. Follow the link below to get more information and be contacted by a member of our team: https://zlk.com/pslra-1/altimmune-inc-lawsuit-subm ...