Newsfileยท2025-11-15 21:45Core Points - Rosen Law Firm is reminding investors of Avantor, Inc. (NYSE: AVTR) about the December 29, 2025 lead plaintiff deadline for a securities class action lawsuit [2][4] - Investors who purchased Avantor common stock between March 5, 2024, and October 28, 2025, may be entitled to compensation without any out-of-pocket fees through a contingency fee arrangement [3][6] - 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 [6] Legal Action Details - Investors can join the class action by visiting the provided link or contacting the law firm directly [4][7] - The Rosen Law Firm emphasizes the importance of selecting qualified counsel with a successful track record in securities class actions [5] - No class has been certified yet, meaning investors are not represented unless they retain counsel [8]