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 25, 2025 (the "Class Period"). If you wish to serve as lead plaintiff, you must move the Court no later than October 6, 2025 .

So What: If you purchased Altimmune securities you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement.

What to do next: To join the Altimmune class action, go to https://rosenlegal.com/submit-form/?case_id=22535 or call Phillip Kim, Esq. at 866-767-3653 or email case@rosenlegal.com for more information. A class action lawsuit has already been filed. If you

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