TMX Newsfile·2026-03-09 21:06Core Viewpoint - Rosen Law Firm is reminding investors who purchased REGENXBIO, Inc. securities between February 9, 2022, and January 27, 2026, of the April 14, 2026, deadline to become lead plaintiffs in a class action lawsuit [1]. Group 1: Class Action Details - Investors who bought REGENXBIO securities during the specified class period may be entitled to compensation without any out-of-pocket fees through a contingency fee arrangement [1]. - A class action lawsuit has already been filed, and interested parties can join by contacting Rosen Law Firm [2][5]. - The deadline to move the Court to serve as lead plaintiff is April 14, 2026, with the lead plaintiff acting on behalf of other class members [2]. Group 2: Law Firm Credentials - Rosen Law Firm specializes in securities class actions and has a strong track record, including the largest securities class action settlement against a Chinese company [3]. - The firm has been ranked No. 1 for the number of securities class action settlements in 2017 and has consistently ranked in the top 4 since 2013, recovering hundreds of millions for investors [3]. - In 2019, the firm secured over $438 million for investors, and its founding partner was recognized as a Titan of Plaintiffs' Bar by Law360 in 2020 [3]. Group 3: Case Background - The lawsuit alleges that REGENXBIO provided misleading information regarding its gene therapy product candidate RGX-111, which is intended for treating severe Mucopolysaccharidosis Type I [4]. - Defendants made positive assertions about RGX-111's trial success based on favorable biomarker and safety data while concealing adverse facts about the trial's efficacy and safety [4]. - The lawsuit claims that when the true details became known, investors suffered damages [4].