ATLANTA, June 26, 2024 (GLOBE NEWSWIRE) -- A shareholder class action lawsuit has been filed against Altimmune, Inc. (“Altimmune” or the “Company”) (NASDAQ: ALT). The lawsuit alleges that Defendants made materially false and misleading statements and/or failed to disclose material adverse information regarding the Company’s business, operations, and prospects, including allegations that: (i) Altimmune overstated the potential for pemvidutide to stand out from competing GLP-1 agonists based on the drug’s eff ...