Newsfileยท2025-11-16 23:15Core 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 stock purchases made between March 5, 2024, and October 28, 2025 [1] Group 1: Class Action Details - Investors who purchased Avantor common stock during the specified class period may be entitled to compensation without any out-of-pocket fees through a contingency fee arrangement [2] - To participate in the class action, investors must act before the lead plaintiff deadline of December 29, 2025, and can do so by contacting Rosen Law Firm [3][6] - The lawsuit alleges that Avantor's competitive positioning was misrepresented, and that the company faced negative impacts from increased competition, leading to materially false and misleading statements about its business and prospects [5] Group 2: Rosen Law Firm's Credentials - Rosen Law Firm has a strong track record in securities class actions, having achieved the largest securities class action settlement against a Chinese company and being ranked No. 1 for the number of settlements in 2017 [4] - The firm has recovered hundreds of millions of dollars for investors, including over $438 million in 2019 alone [4] - Founding partner Laurence Rosen was recognized as a Titan of Plaintiffs' Bar by Law360 in 2020, highlighting the firm's expertise and success in this area [4]