ALLEGATIONS: The complaint alleges that during the class period, Defendants issued materially false and/or misleading statements and/or failed to disclose that: (1) Avantor's competitive positioning was weaker than defendants had publicly represented; (2) Avantor was experiencing negative effects from increased competition; and (3) as a result, defendants' representations about the Company's business, operations, and prospects were materially false and misleading and/or lacked a reasonable basis. DEADLINE: ...

NEW YORK, Nov. 28, 2025 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of common stock of Avantor, Inc. (NYSE: AVTR) between March 5, 2024 and October 28, 2025, both dates inclusive (the “Class Period”), of the important December 29, 2025 lead plaintiff deadline. SO WHAT: If you purchased Avantor common stock during the Class Period you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement. WH ...

Core Viewpoint - Rosen Law Firm is encouraging investors of Avantor, Inc. to secure legal counsel before the December 29, 2025 deadline for a class action lawsuit related to the company's stock performance during the specified class period [1][2]. Group 1: Class Action Details - The class action pertains to investors who purchased Avantor common stock between March 5, 2024, and October 28, 2025, and they may be entitled to compensation without any out-of-pocket fees through a contingency fee arrangement [2][5]. - Investors wishing to serve as lead plaintiffs must file a motion with the court by December 29, 2025, to represent other class members in the litigation [3][7]. Group 2: Allegations Against Avantor - The lawsuit alleges that Avantor misrepresented its competitive positioning, which was weaker than publicly stated, and that the company was negatively impacted by increased competition [5]. - It is claimed that the defendants' representations regarding Avantor's business operations and prospects were materially false and misleading, leading to investor damages when the true information became public [5]. Group 3: Rosen Law Firm's Credentials - Rosen Law Firm has a strong track record in securities class actions, having achieved significant settlements, including the largest securities class action settlement against a Chinese company [4]. - The firm has been consistently ranked among the top firms for securities class action settlements and has recovered hundreds of millions of dollars for investors, with over $438 million secured in 2019 alone [4].

Nov 25, 2025 5:45 PM Eastern Standard Time Labaton Keller Sucharow LLP Files Securities Class Action Against Avantor, Inc. and Certain of Its Executives Share NEW YORK--(BUSINESS WIRE)--Labaton Keller Sucharow LLP ("Labaton†) has filed a securities class action lawsuit (the "Action†) on behalf of its client the City of Pontiac Reestablished General Employees Retirement System ("Pontiac RGERS†) against Avantor, Inc. ("Avantor†or the "Company†) (NYSE: AVTR) and certain of its executives (collectively, ...

Core Viewpoint - Rosen Law Firm is reminding investors who purchased Avantor, Inc. common stock during the specified class period of the upcoming lead plaintiff deadline for a class action lawsuit [1]. Group 1: Class Action Details - Investors who bought 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]. - To participate in the class action, investors can submit their information through the provided link or contact the law firm directly [3][6]. - The deadline to move the Court to serve as lead plaintiff is December 29, 2025, which is crucial for those wishing to represent other class members [3]. Group 2: Legal Representation - Rosen Law Firm emphasizes the importance of selecting qualified legal counsel with a proven track record in securities class actions, highlighting their own achievements in this area [4]. - The firm has successfully recovered hundreds of millions of dollars for investors, including over $438 million in 2019 alone [4]. Group 3: Case Allegations - The lawsuit alleges that Avantor's management misrepresented the company's competitive position and failed to disclose negative impacts from increased competition, leading to materially false and misleading statements about the company's business and prospects [5].

Core Viewpoint - A class action securities lawsuit has been filed against Avantor, Inc. alleging securities fraud that negatively impacted investors between March 5, 2024, and October 28, 2025 [1][2]. Group 1: Lawsuit Details - The complaint claims that Avantor's competitive positioning was misrepresented, indicating it was weaker than publicly stated [2]. - It is alleged that Avantor faced negative impacts from increased competition, which were not disclosed [2]. - The defendants' statements regarding the company's business operations and prospects are claimed to be materially false and misleading [2]. Group 2: Next Steps for Investors - Investors who suffered losses during the specified timeframe have until December 29, 2025, to request appointment as lead plaintiff [3]. - Participation in the lawsuit does not require serving as a lead plaintiff to share in any potential recovery [3]. - Class members may be entitled to compensation without incurring out-of-pocket costs or fees [3]. Group 3: Firm Background - Levi & Korsinsky has a history of securing hundreds of millions of dollars for shareholders and has extensive experience in complex securities litigation [4]. - The firm has been recognized in ISS Securities Class Action Services' Top 50 Report for seven consecutive years as a leading securities litigation firm in the U.S. [4].

Core Viewpoint - A class action securities lawsuit has been filed against Avantor, Inc. for alleged securities fraud affecting investors between March 5, 2024, and October 28, 2025 [1][2]. Group 1: Lawsuit Details - The lawsuit claims that Avantor's competitive positioning was misrepresented, indicating it was weaker than publicly stated [2]. - It is alleged that Avantor faced negative impacts from increased competition, which were not disclosed [2]. - The defendants' statements regarding the company's business operations and prospects are claimed to be materially false and misleading [2]. Group 2: Next Steps for Investors - Investors who suffered losses during the specified timeframe have until December 29, 2025, to request appointment as lead plaintiff [3]. - Participation in the lawsuit does not require serving as a lead plaintiff, and there are no out-of-pocket costs for class members [3]. Group 3: Firm Background - Levi & Korsinsky, LLP has a history of securing significant compensation for shareholders and is recognized as a leading firm in securities litigation [4]. - The firm has over 20 years of experience and a team of more than 70 employees dedicated to serving clients [4].

Accessibility StatementSkip Navigation Research & Development Council of New Jersey honors Avantor for developing a biodegradable detergent solution that advances safe, sustainable biomanufacturing RADNOR, Pa., Nov. 25, 2025 /PRNewswire/ -- Avantor, Inc. (NYSE: AVTR), a leading global provider of mission-critical products and services to customers in the life sciences and advanced technologies industries, today announced the Company, in partnership with Amgen, received a 2025 Edison Patent Award from the ...

Core Viewpoint - Rosen Law Firm is encouraging investors of Avantor, Inc. to secure legal counsel before the December 29, 2025 deadline for a class action lawsuit related to the company's stock performance during the specified class period [2][3]. Group 1: Class Action Details - The class period for the Avantor, Inc. stock is defined as March 5, 2024, to October 28, 2025, inclusive [2]. - Investors who purchased Avantor common stock during this period may be entitled to compensation without any out-of-pocket fees through a contingency fee arrangement [3]. 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 [5]. - Rosen Law Firm has a history of significant settlements, including the largest securities class action settlement against a Chinese company, and has consistently ranked highly in terms of settlements achieved [5]. Group 3: Allegations Against Avantor - 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].

Core Viewpoint - The Gross Law Firm has issued a notice to shareholders of Avantor, Inc. regarding a class action lawsuit due to alleged misleading statements and failure to disclose important information about the company's competitive positioning and operational challenges [1][3]. Group 1: Allegations - The complaint alleges that during the class period from March 5, 2024, to October 28, 2025, Avantor's competitive positioning was weaker than publicly represented [3]. - It is claimed that Avantor was negatively affected by increased competition, which was not disclosed by the defendants [3]. - As a result, the representations made by the defendants about the company's business, operations, and prospects were materially false and misleading [3]. Group 2: Class Action Details - Shareholders who purchased shares of AVTR during the specified class period are encouraged to contact the Gross Law Firm for possible lead plaintiff appointment [1][4]. - The deadline for shareholders to register for the class action and seek lead plaintiff status is December 29, 2025 [4]. - There is no cost or obligation for shareholders to participate in the case, and they will be enrolled in a portfolio monitoring software for status updates [4]. Group 3: Firm's Mission - The Gross Law Firm is a nationally recognized class action law firm dedicated to protecting the rights of investors who have suffered due to deceit, fraud, and illegal business practices [5]. - The firm aims to ensure that companies adhere to responsible business practices and engage in good corporate citizenship [5]. - The firm seeks recovery for investors who incurred losses due to false or misleading statements that led to artificial inflation of the company's stock [5].