NEW YORK, Sept. 30, 2025 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Altimmune, Inc. (NASDAQ: ALT) between August 10, 2023 and June 25, 2025 (the “Class Period”), of the important October 6, 2025 lead plaintiff deadline. 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 acti ...

LOS ANGELES, Sept. 30, 2025 (GLOBE NEWSWIRE) -- The Portnoy Law Firm advises Altimmune, Inc., ("Altimmune" or the "Company") (NASDAQ: ALT) investors of a class action on behalf of investors that bought securities between August 10, 2023, and June 25, 2025, inclusive (the “Class Period”). Altimmune investors have until October 6, 2025 to file a lead plaintiff motion. Investors are encouraged to contact attorney Lesley F. Portnoy, by phone 844-767-8529 or email: lesley@portnoylaw.com, to discuss their legal r ...

Summary of Altimmune Conference Call Company Overview - **Company**: Altimmune - **Product**: GLP-1/glucagon dual agonist for MASH (Metabolic Associated Steatotic Liver Disease) and weight loss Key Points Product Development and Efficacy - Altimmune is developing a GLP-1/glucagon dual agonist that targets liver effects and metabolic benefits, showing promising results in a 24-week Phase 2 trial with class-leading MASH resolution and significant weight loss of approximately 6% at 24 weeks [2][3][20] - The drug demonstrated excellent tolerability without dose titration, which is crucial for patient adherence [3][12] - The treatment shows rapid effects on liver health and weight loss, with expectations of continued improvement as treatment progresses [20][23] Regulatory Considerations - The company is preparing for potential FDA approval based on MASH resolution endpoints, with a focus on both traditional biopsy-based and non-invasive tests (NITs) [11][25] - AI-enabled histological assessments for fibrosis are being considered, with positive feedback expected from the FDA in Q4 [8][9][25] - Altimmune plans to incorporate flexibility in trial design to adapt to regulatory changes, potentially moving away from biopsy requirements [25][26] Market Positioning and Competitive Landscape - The recent interest from large pharmaceutical companies in MASH treatments indicates a growing market, with Altimmune positioned to leverage its dual-action therapy [28][30] - The company believes that its single-molecule approach, which combines liver-targeting and metabolic effects, offers a competitive advantage over combination therapies that require multiple drugs [29][34] - Altimmune aims to treat a broad spectrum of patients (F1 to F4) with its drug, addressing both early and late-stage MASH patients [32][33] Financial and Strategic Outlook - Altimmune is focused on improving its balance sheet to fund the Phase 3 trial and is exploring various funding options [39] - The company holds Fast Track status for alcohol use disorder (AUD) and is optimistic about its ongoing trials in this area, with expected readouts in 2026 [36][38] Additional Insights - The company emphasizes the importance of early efficacy in treatment to maintain patient adherence, which is critical given the high discontinuation rates seen with other GLP-1 therapies [16][17] - Altimmune's strategy is to prioritize high-value treatments for complex diseases rather than competing directly in the obesity market, positioning itself as a multifaceted solution provider [38] This summary encapsulates the key insights from the Altimmune conference call, highlighting the company's innovative approach to treating MASH and its strategic positioning in the market.

LOS ANGELES--(BUSINESS WIRE)--Altimmune, Inc. Sued for Securities Law Violations - Contact the DJS Law Group to Discuss Your Rights – ALT. ...

PHILADELPHIA, Sept. 30, 2025 (GLOBE NEWSWIRE) --  Berger Montague PC is investigating potential securities fraud claims on behalf of investors of Altimmune, Inc. (NASDAQ: ALT) (“Altimmune” or the “Company”) following the filing of a securities class action lawsuit filed on behalf of investors who purchased or otherwise acquired Altimmune securities between August 10, 2023 through June 25, 2025 (the “Class Period”). Investor Deadline: Investors who purchased or acquired Altimmune securities during the Class ...

Seasoned clinical leader to oversee Phase 3 development of pemvidutide in MASH Dr. Arbet-Engels has led late-stage development, regulatory approvals and commercial launches for multiple successful franchises GAITHERSBURG, Md., Sept. 29, 2025 (GLOBE NEWSWIRE) -- Altimmune, Inc. (Nasdaq: ALT), a late clinical-stage biopharmaceutical company developing novel peptide-based therapeutics for liver and cardiometabolic diseases, today announced the appointment of Christophe Arbet-Engels, MD, PhD as Chief Medical Of ...

Core Viewpoint - Rosen Law Firm is reminding investors who purchased Altimmune, Inc. securities between August 10, 2023, and June 25, 2025, of the October 6, 2025, deadline to serve as lead plaintiff in a class action lawsuit [1] Group 1: Class Action Details - A class action lawsuit has been filed against Altimmune, and investors may be entitled to compensation without any out-of-pocket fees through a contingency fee arrangement [1][2] - To participate in the class action, investors must move the Court by October 6, 2025, to serve as lead plaintiff, representing other class members [2] Group 2: Law Firm Credentials - Rosen Law Firm has a strong track record in securities class actions, having achieved the largest securities class action settlement against a Chinese company at the time and being ranked No. 1 for settlements in 2017 [3] - The firm has recovered hundreds of millions of dollars for investors, securing over $438 million in 2019 alone [3] Group 3: Case Background - The lawsuit alleges that Altimmune misrepresented the results of its IMPACT Phase 2b MASH trial, failing to meet a key statistical significance marker for fibrosis reduction [4] - Altimmune is accused of inflating expectations for positive results while concealing adverse data from the placebo group, leading to investor damages when the true results were revealed [4]

Core Viewpoint - Berger Montague PC is investigating claims against Altimmune, Inc. following a class action lawsuit related to the company's performance and disclosures regarding its clinical trials [1][3]. Group 1: Company Overview - Altimmune, Inc. is a clinical-stage biopharmaceutical company focused on developing therapeutics for obesity and liver disease, including MASH (metabolic dysfunction-associated steatohepatitis) [1]. Group 2: Legal Actions - A class action lawsuit has been filed against Altimmune, with investors who purchased securities between August 10, 2023, and June 25, 2025, having until October 6, 2025, to seek appointment as lead plaintiff [2]. - The lawsuit follows the announcement of topline results from Altimmune's IMPACT Phase 2b trial of Pemvidutide, which failed to achieve statistical significance in its primary endpoint [3][4]. Group 3: Financial Impact - Following the announcement of the trial results, Altimmune's stock price dropped from $7.71 on June 25, 2025, to $3.61 on June 26, representing a decline of over 53% in one day [4].

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 ...