Accessibility StatementSkip Navigation PHILADELPHIA, Sept. 25, 2025 /PRNewswire/ -- Berger Montague PC is investigating claims under the federal securities laws against Altimmune, Inc. (NASDAQ: ALT) ("Altimmune" or the "Company"), a clinical-stage biopharmaceutical company focused on developing therapeutics for obesity and liver disease, including MASH (metabolic dysfunction-associated steatohepatitis) after a class action lawsuit was filed against Altimmune. Investor Deadline: Investors who purchased ...

NEW YORK, Sept. 25, 2025 (GLOBE NEWSWIRE) -- Levi & Korsinsky, LLP notifies investors in Altimmune, Inc. ("Altimmune" or the "Company") (NASDAQ: ALT) of a class action securities lawsuit. CLASS DEFINITION: The lawsuit seeks to recover losses on behalf of Altimmune investors who were adversely affected by alleged securities fraud between August 10, 2023 and June 25, 2025. Follow the link below to get more information and be contacted by a member of our team: https://zlk.com/pslra-1/altimmune-inc-lawsuit-subm ...

NEW YORK, Sept. 25, 2025 /PRNewswire/ -- The Gross Law Firm issues the following notice to shareholders of Altimmune, Inc. (NASDAQ: ALT). Shareholders who purchased shares of ALT during the class period listed are encouraged to contact the firm regarding possible lead plaintiff appointment. Appointment as lead plaintiff is not required to partake in any recovery. CONTACT US HERE: https://securitiesclasslaw.com/securities/altimmune-inc-loss-submission-form-2/?id=168865&from=4 CLASS PERIOD: August 10, 2023 t ...

Bragar Eagel & Squire, P.C. Litigation Partner Brandon Walker Encourages Investors Who Suffered Losses In Altimmune (ALT) To Contact Him Directly To Discuss Their Options If you purchased or acquired securities in Altimmune between August 10, 2023 and June 25, 2025 and would like to discuss your legal rights, call Bragar Eagel & Squire partner Brandon Walker or Marion Passmore directly at (212) 355-4648. Click here to participate in the action. NEW YORK, Sept. 24, 2025 (GLOBE NEWSWIRE) -- What’s Happening: ...

James (Josh) Wilson, Faruqi & Faruqi Senior Partner (PRNewsfoto/Faruqi & Faruqi, LLP) Faruqi & Faruqi is a leading national securities law firm with offices in New York, Pennsylvania, California and Georgia. The firm has recovered hundreds of millions of dollars for investors since its founding in 1995. See www.faruqilaw.com. According to the complaint, on June 26, 2025, Altimmune published a press release announcing topline results from the IMPACT Phase 2b MASH trial of Pemvidutide in the Treatment of MAS ...

NEW YORK, Sept. 22, 2025 (GLOBE NEWSWIRE) -- Levi & Korsinsky, LLP notifies investors in Altimmune, Inc. ("Altimmune" or the "Company") (NASDAQ: ALT) of a class action securities lawsuit. CLASS DEFINITION: The lawsuit seeks to recover losses on behalf of Altimmune investors who were adversely affected by alleged securities fraud between August 10, 2023 and June 25, 2025. Follow the link below to get more information and be contacted by a member of our team: https://zlk.com/pslra-1/altimmune-inc-lawsuit-subm ...

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 If you suffered losses exceeding $75,000 in Altimmune between August 10, 2023 and June 25, 2025 and would like to discuss your legal rights, call Faruqi & Faruqi partner Josh Wilson directly at 877-247-4292 or 212-983-9330 (Ext. 1310). [You may also click here for additional information] NEW YORK, Sept. 21, 2025 (GLOB ...

Accessibility StatementSkip Navigation NEW YORK, Sept. 15, 2025 /PRNewswire/ -- The Gross Law Firm issues the following notice to shareholders of Altimmune, Inc. (NASDAQ: ALT). Shareholders who purchased shares of ALT during the class period listed are encouraged to contact the firm regarding possible lead plaintiff appointment. Appointment as lead plaintiff is not required to partake in any recovery. SOURCE The Gross Law Firm WANT YOUR COMPANY'S NEWS FEATURED ON PRNEWSWIRE.COM? CONTACT US HERE: https://s ...

Altimmune集体诉讼事件 - 公司因Pemvidutide治疗MASH的IMPACT Phase 2b试验未达到主要终点统计显著性而面临集体诉讼 试验显示纤维化改善呈积极趋势但未能实现统计显著性 原因为安慰剂反应高于预期 [2] - 公司高管在结果公布后回应冷淡 将失败归因于二期试验性质 并称期待三期试验获得更好结果 [2] - 股价在2025年6月26日单日暴跌53.2% 从6月25日收盘价7.71美元/股跌至3.61美元/股 [3] SelectQuote集体诉讼事件 - 美国司法部于2025年5月1日提起《虚假申报法》诉讼 指控公司在2016至2021年间通过收取保险公司数千万美元非法回扣操纵医疗保险计划推荐 [3] - 公司被指控与主要保险公司合谋歧视被视为利润较低的参保人（包括残障人士）并虚假宣传提供无偏见保险比较 [3] - 股价在诉讼日下跌19.2% 跌0.61美元至2.56美元/股 交易量异常放大 [3] - 诉讼指控公司在整个集体诉讼期隐瞒关键事实 包括未披露按回扣水平推荐保险计划、违反法律法规及面临法律制裁风险等 [4] 诉讼程序信息 - Altimmune集体诉讼期覆盖2023年8月10日至2025年6月25日 首席原告截止日期为2025年10月6日 [2] - SelectQuote集体诉讼期覆盖2020年9月9日至2025年5月1日 首席原告截止日期为2025年10月10日 [3]

SAN DIEGO, Sept. 12, 2025 (GLOBE NEWSWIRE) -- Shareholder rights law firm Johnson Fistel, PLLP, announces that a class action lawsuit has been filed on behalf of investors who purchased securities of Altimmune, Inc. (“Altimmune”) (NASDAQ: ALT) between August 10, 2023 and June 25, 2025, inclusive (the “Class Period”). If you wish to serve as lead plaintiff, you must move the Court no later than October 6, 2025. If you have incurred significant losses and want to act as the lead plaintiff in the class action ...