Class Action Filed Against Altimmune, Inc. (ALT) - October 6, 2025 Deadline to Join

Core Viewpoint - A class action securities lawsuit has been filed against Altimmune, Inc. due to alleged securities fraud affecting investors between August 10, 2023, and June 25, 2025 [1] Group 1: Lawsuit Details - The lawsuit follows a press release from Altimmune on June 26, 2025, announcing disappointing results from the IMPACT Phase 2b MASH trial of Pemvidutide, where the company failed to achieve statistical significance in the primary endpoint of fibrosis reduction [2] - The stock price of Altimmune plummeted by 53.2%, from $7.71 per share on June 25, 2025, to $3.61 per share on June 26, 2025, following the announcement of the trial results [2] Group 2: Next Steps for Investors - Investors who suffered losses during the specified timeframe have until October 6, 2025, to request appointment as lead plaintiff, although participation in any recovery does not require serving as lead plaintiff [3] - Class members may be entitled to compensation without any out-of-pocket costs or fees [3] Group 3: Firm Background - Levi & Korsinsky has a history of securing hundreds of millions of dollars for shareholders and is recognized as one of the top securities litigation firms in the United States, with over 70 employees dedicated to serving clients [4]