Avantor(US:AVTR) Newsfile·2025-12-08 19:30Core Viewpoint - Rosen Law Firm is encouraging investors of Avantor, Inc. to secure legal counsel before the December 29, 2025 deadline for a securities class action lawsuit related to the company's stock performance during the specified class period [1][2]. Group 1: Class Action Details - Investors who purchased Avantor common stock between March 5, 2024, and October 28, 2025, may be eligible for compensation without any out-of-pocket fees through a contingency fee arrangement [2]. - The lawsuit alleges that Avantor misrepresented its competitive positioning and failed to disclose negative impacts from increased competition, leading to materially false and misleading statements about its business and prospects [5]. Group 2: Legal Representation - Investors are advised to select qualified legal counsel with a proven track record in securities class actions, as many firms may lack the necessary experience and resources [4]. - Rosen Law Firm has a history of successful settlements, including the largest securities class action settlement against a Chinese company, and has recovered hundreds of millions of dollars for investors [4]. Group 3: Next Steps for Investors - To join the class action, investors can visit the provided link or contact the firm directly for more information [3][6]. - It is noted that no class has been certified yet, and investors may choose to remain absent or select their own counsel [7].