MRX DEADLINE NOTICE: ROSEN, SKILLED INVESTOR COUNSEL, Encourages Marex Group plc Investors with Losses in Excess of $100K to Secure Counsel Before Important Deadline in Securities Class Action – MRX

Core Points - Rosen Law Firm is reminding investors who purchased securities of Marex Group plc between May 16, 2024, and August 5, 2025, about the December 8, 2025, lead plaintiff deadline for a class action lawsuit [1] - Investors may be entitled to compensation without any out-of-pocket fees through a contingency fee arrangement [1] Case Details - The lawsuit alleges that during the Class Period, Marex made materially false and misleading statements and failed to disclose critical information, including: 1. Marex sold over-the-counter financial instruments to itself 2. There were inconsistencies in financial statements between subsidiaries and related parties 3. Marex's financial statements could not be relied upon 4. Positive statements about Marex's business were materially misleading [4] Legal Representation - Investors are encouraged to select qualified counsel with a successful track record in securities class actions, as many firms may not have the necessary experience or resources [3] - Rosen Law Firm has achieved significant settlements for investors, including over $438 million in 2019 and has been ranked highly for its performance in securities class action settlements [3]