NEW YORK, June 04, 2024 (GLOBE NEWSWIRE) -- Attorney Advertising -- Bronstein, Gewirtz & Grossman, LLC, a nationally recognized law firm, notifies investors that a class action lawsuit has been filed against Altimmune, Inc. (“Altimmune” or “the Company”) (NASDAQ: ALT) and certain of its officers. Class Definition: This lawsuit seeks to recover damages against Defendants for alleged violations of the federal securities laws on behalf of all persons and entities that purchased or otherwise acquired Altimmune ...