Altimmune, Inc. - Common Stock (ALT)

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. Altimmune describes itself as a “clinical stage biopharmaceutical company focused on developing treatments for obesity, metabolic and liver diseases.”

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NEW YORK - August 7, 2025 ( NEWMEDIAWIRE ) - Levi & Korsinsky, LLP notifies investors in Altimmune, Inc. (NASDAQ: ALT) of a class action securities lawsuit.

SAN DIEGO, Aug. 06, 2025 (GLOBE NEWSWIRE) -- Robbins LLP informs stockholders that a class action was filed on behalf of investors who purchased or otherwise acquired Altimmune, Inc. (NASDAQ: ALT) securities between August 10, 2023 and June 25, 2025. Altimmune is a clinical stage biopharmaceutical company focused on developing treatments for obesity, metabolic and liver diseases.

The Schall Law Firm, a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Altimmune, Inc. (“Altimmune” or “the Company”) (NASDAQ: ALT) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.

Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses Exceeding $75,000 In Altimmune To Contact Him Directly To Discuss Their Options.

NEW YORK, Aug. 05, 2025 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of  Altimmune, Inc.  (“Altimmune” or the “Company”) (NASDAQ: ALT).  Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

NEW YORK, Aug. 01, 2025 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of  Altimmune, Inc.  (“Altimmune” or the “Company”) (NASDAQ: ALT).  Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

NEW YORK, July 28, 2025 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of  Altimmune, Inc. (“Altimmune” or the “Company”) (NASDAQ: ALT). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

NEW YORK, July 23, 2025 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of  Altimmune, Inc.  (“Altimmune” or the “Company”) (NASDAQ: ALT).  Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of Altimmune, Inc. (“Altimmune” or “the Company”) (NASDAQ: ALT) for violations of the securities laws.

NEW YORK, July 18, 2025 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of  Altimmune, Inc.  (“Altimmune” or the “Company”) (NASDAQ: ALT).  Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

NEW YORK, July 14, 2025 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of  Altimmune, Inc.  (“Altimmune” or the “Company”) (NASDAQ: ALT). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

NEW YORK, July 10, 2025 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of  Altimmune, Inc.  (“Altimmune” or the “Company”) (NASDAQ: ALT).  Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

NEW YORK, July 03, 2025 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of  Altimmune, Inc.  (“Altimmune” or the “Company”) (NASDAQ: ALT).  Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

NEW YORK, July 01, 2025 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of  Altimmune, Inc.  (“Altimmune” or the “Company”) (NASDAQ: ALT).  Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

NEW YORK CITY, NY / ACCESS Newswire / June 30, 2025 / Pomerantz LLP is investigating claims on behalf of investors of Altimmune, Inc. ("Altimmune" or the "Company") (NASDAQ:ALT). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

NEW YORK, June 28, 2025 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of  Altimmune, Inc.  (“Altimmune” or the “Company”) (NASDAQ: ALT).  Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

NEW YORK, NY / ACCESS Newswire / June 26, 2025 / Pomerantz LLP is investigating claims on behalf of investors of Altimmune, Inc. ("Altimmune" or the "Company") (NASDAQ:ALT). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

PRINCETON, N.J., Aug. 07, 2024 (GLOBE NEWSWIRE) -- CytoSorbents Corporation (NASDAQ: CTSO), a leader in the treatment of life-threatening conditions in the intensive care unit and cardiac surgery using blood purification, will report second quarter 2024 operating and financial results after the market close on Tuesday, August 13, 2024.

NEW YORK, July 30, 2024 (GLOBE NEWSWIRE) -- Bragar Eagel & Squire, P.C., a nationally recognized shareholder rights law firm, is investigating potential claims against Altimmune, Inc. (NASDAQ: ALT) on behalf of long-term stockholders following a class action complaint that was filed against Altimmune on May 6, 2024 with a Class Period from December 1, 2023 to April 26, 2024. Our investigation concerns whether the board of directors of Altimmune have breached their fiduciary duties to the company.

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NEW YORK, July 04, 2024 (GLOBE NEWSWIRE) -- Bragar Eagel & Squire, P.C., a nationally recognized shareholder rights law firm, reminds investors that class actions have been commenced on behalf of stockholders of Intel Corporation (NASDAQ: INTC), Harbor Diversified, Inc. (OTC: HRBR), Altimmune, Inc. (NASDAQ: ALT), and Sprout Social, Inc. (NASDAQ: SPT). Stockholders have until the deadlines below to petition the court to serve as lead plaintiff. Additional information about each case can be found at the link provided.

Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses Exceeding $75,000 In Altimmune To Contact Him Directly To Discuss Their Options