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 MASH. While defendants had continuously provided inflated expectations ahead of these results, the analysis showed a pointed failure by the Company to achieve statistical significance in its analysis of the fibrosis reduction primary endpoint in its IMPACT Phase 2b MASH trial. In particular, while a positive trend in fibrosis impr ...

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, Oct. 06, 2025 (GLOBE NEWSWIRE) -- What’s Happening: ...

, /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=170616&from=4 CLASS PERIOD: August 10, 2023 to June 25, 2025 CONTACT ...

Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses In Altimmune 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 Faruqi & Faruqi partner Josh Wilson directly at 877-247-4292 or 212-983-9330 (Ext. 1310). [You may also click here for additional information] NEW YORK, Oct. 05, 2025 (GLOBE NEWSWIRE) -- , Oct ...

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, Oct. 03, 2025 (GLOBE NEWSWIRE) -- What’s Happening: ...

Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses In Altimmune 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 Faruqi & Faruqi partner Josh Wilson directly at 877-247-4292 or 212-983-9330Â (Ext. 1310). [You may also click here for additional information] , /PRNewswire/ -- Faruqi & Faruqi, LLP, a leading ...

Accessibility StatementSkip Navigation NEW YORK, Oct. 1, 2025 /PRNewswire/ -- 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/p ...

Accessibility StatementSkip Navigation PHILADELPHIA, Oct. 1, 2025 /PRNewswire/ -- National plaintiffs' law firm Berger Montague PC announces a class action lawsuit against Altimmune Inc. (NASDAQ: ALT) ("Altimmune" or the "Company") on behalf of investors who purchased or otherwise acquired publicly traded securities of Altimmune between August 10, 2023 through June 25, 2025 (the "Class Period"). Investor Deadline:  Investors who purchased or acquired Altimmune securities during the Class Period may, no l ...

LOS ANGELES, Sept. 30, 2025 (GLOBE NEWSWIRE) -- The Portnoy Law Firm advises Altimmune, Inc., ("Altimmune" or the "Company") (NASDAQ: ALT) investors of a class action on behalf of investors that bought securities between August 10, 2023, and June 25, 2025, inclusive (the “Class Period”). Altimmune investors have until October 6, 2025 to file a lead plaintiff motion. Investors are encouraged to contact attorney Lesley F. Portnoy, by phone 844-767-8529 or email: lesley@portnoylaw.com, to discuss their legal r ...

Core Viewpoint - Berger Montague PC is investigating claims against Altimmune, Inc. following a class action lawsuit related to the company's performance and disclosures regarding its clinical trials [1][3]. Group 1: Company Overview - Altimmune, Inc. is a clinical-stage biopharmaceutical company focused on developing therapeutics for obesity and liver disease, including MASH (metabolic dysfunction-associated steatohepatitis) [1]. Group 2: Legal Actions - A class action lawsuit has been filed against Altimmune, with investors who purchased securities between August 10, 2023, and June 25, 2025, having until October 6, 2025, to seek appointment as lead plaintiff [2]. - The lawsuit follows the announcement of topline results from Altimmune's IMPACT Phase 2b trial of Pemvidutide, which failed to achieve statistical significance in its primary endpoint [3][4]. Group 3: Financial Impact - Following the announcement of the trial results, Altimmune's stock price dropped from $7.71 on June 25, 2025, to $3.61 on June 26, representing a decline of over 53% in one day [4].