11:46 ET MONDAY DEADLINE: Berger Montague Advises Marex Group PLC (NASDAQ: MRX) Investors to Inquire About a Securities Fraud Class Action by December 8, 2025

, /PRNewswire/ -- National plaintiffs' law firm Berger Montague PC announces a class action lawsuit against Marex Group plc (NASDAQ: MRX) ("Marex" or the "Company") on behalf of investors who purchased Marex shares during the period of May 16, 2024 through August 5, 2025 (the "Class Period"). Investor Deadline: Investors who purchased Marex securities during the Class Period may, no later than December 8, 2025, seek to be appointed as a lead plaintiff representative of the class. To learn your rights, CLICK HERE. Marex is a London-based global financial services company specializing in trading, clearing, and risk management. According to the lawsuit, on August 5, 2025, NINGI Research published a report alleging that Marex concealed losses and inflated profits through a complex web of off-balance-sheet entities and fictitious intercompany transactions. Following this news, Marex's stock price dropped $2.33, or 6.2%, closing at $35.31 on heavy trading volume, resulting in investor losses. If you are a Marex investor and would like to learn more about this action, CLICK HERE or please contact Berger Montague: Andrew Abramowitz at [email protected] or (215) 875-3015, or Caitlin Adorni at [email protected] or (267) 764-4865. About Berger MontagueBerger Montague is one of the nation's preeminent law firms focusing on complex civil litigation, class actions, and mass torts in federal and state courts throughout the United States. With more than $2.4 billion in 2025 post-trial judgments alone, the Firm is a leader in the fields of complex litigation, antitrust, consumer protection, defective products, environmental law, employment law, securities, and whistleblower cases, among many other practice areas. For over 55 years, Berger Montague has played leading roles in precedent-setting cases and has recovered over $50 billion for its clients and the classes they have represented. Berger Montague is headquartered in Philadelphia and has offices in Chicago; Malvern, PA; Minneapolis; San Diego; San Francisco; Toronto, Canada; Washington, D.C., and Wilmington, DE. For more information or to discuss your rights, please contact:Andrew AbramowitzSenior CounselBerger Montague(215) 875-3015[email protected] Caitlin AdorniDirector of Portfolio & Institutional Client Monitoring ServicesBerger Montague(267) 764-4865[email protected] SOURCE Berger Montague