Class Action Filed Against Altimmune, Inc. (ALT) - October 6, 2025 Deadline to Join – Contact Levi & Korsinsky

NEW YORK, Aug. 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-submi ...