Altimmune, Inc. shares fall 2.17% premarket after class action lawsuit filed over IMPACT Phase 2b MASH trial.
ByAinvest
Friday, Aug 15, 2025 6:31 am ET1min read
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Altimmune, Inc. declined 2.17% in premarket trading. The company is facing legal issues as two law firms, Robbins LLP and The Gross Law Firm, have filed class action lawsuits on behalf of investors who purchased Altimmune securities between August 10, 2023, and June 25, 2025. The lawsuits allege that Altimmune misled investors regarding the viability of its IMPACT Phase 2b MASH trial.
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