ROSEN, A LEADING LAW FIRM, Encourages Altimmune, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - ALT

Core Viewpoint - Rosen Law Firm is reminding investors who purchased Altimmune, Inc. securities between August 10, 2023, and June 25, 2025, about the October 6, 2025, deadline to become a lead plaintiff in a class action lawsuit [1] Group 1: Class Action Details - A class action lawsuit has been filed against Altimmune, and investors may be entitled to compensation without any out-of-pocket fees through a contingency fee arrangement [1][2] - To participate in the class action, investors can submit a form or contact the law firm for more information [2][5] - The lawsuit claims that Altimmune misrepresented the results of its IMPACT Phase 2b MASH trial, leading to investor damages when the true results were revealed [4] Group 2: Law Firm Credentials - Rosen Law Firm has a strong track record in securities class actions, having achieved significant settlements, including the largest against a Chinese company at the time [3] - The firm has been consistently ranked among the top firms for securities class action settlements since 2013, recovering hundreds of millions for investors [3] - In 2019, the firm secured over $438 million for investors, showcasing its effectiveness in litigation [3]