Core Points - Rosen Law Firm is reminding purchasers of Marex Group plc securities from May 16, 2024, to August 5, 2025, about the December 8, 2025, lead plaintiff deadline [1] - Investors who purchased Marex securities during the specified period may be entitled to compensation through a contingency fee arrangement [1] Class Action Details - A class action lawsuit has been filed against Marex Group plc, with allegations of materially false and misleading statements regarding the company's financial practices [4] - Specific claims include Marex selling over-the-counter financial instruments to itself, inconsistencies in financial statements, and misleading positive statements about the company's business and prospects [4] Legal Representation - Investors are encouraged to select qualified legal counsel with a proven track record in securities class actions, as many firms may not have the necessary experience [3] - Rosen Law Firm has a history of successful settlements, including the largest securities class action settlement against a Chinese company at the time, and has recovered hundreds of millions for investors [3]