Rosen Law Firm Urges Altimmune, Inc. (NASDAQ: ALT) Stockholders with Losses in Excess of $100K to Contact the Firm for Information About Their Rights

NEW YORK, Aug. 8, 2025 /PRNewswire/ — Rosen Law Firm, a global investor rights law firm, announces that a shareholder filed a class action on behalf of purchasers of securities Altimmune, Inc. (NASDAQ: ALT) between August 10, 2023 and June…