Avantor, Inc. Common Stock (AVTR)

NEW YORK, Nov. 25, 2025 (GLOBE NEWSWIRE) --

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, “Defendants”). The Action, which is captioned City of Pontiac Reestablished General Employees Retirement System v. Avantor, Inc., No. 25-cv-06686 (E.D. Pa.), asserts claims under Sections 10(b) and 20(a) of the Securities Exchange Act of 1934 and U.S. Securities and Exchange Commission Rule 10b-5 promulgated thereunder on behalf of all persons and entities that purchased or otherwise acquired Avantor common stock between March 5, 2024 and October 28, 2025, inclusive (the “Class Period”).

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NEW YORK - November 25, 2025 ( NEWMEDIAWIRE ) - Levi & Korsinsky, LLP notifies investors in Avantor, Inc. (NYSE: AVTR) of a class action securities lawsuit.

LOS ANGELES, Nov. 24, 2025 (GLOBE NEWSWIRE) -- The Schall Law Firm, a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Avantor, Inc. (“Avantor” or “the Company”) (NYSE: AVTR) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.

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NEW YORK - November 24, 2025 ( NEWMEDIAWIRE ) - Levi & Korsinsky, LLP notifies investors in Avantor, Inc. (NYSE: AVTR) of a class action securities lawsuit.

NEW YORK, Nov. 24, 2025 (GLOBE NEWSWIRE) -- Bernstein Liebhard LLP, announces that a shareholder has filed a securities class action lawsuit on behalf of investors (the “Class”) who purchased or acquired the common stock of Avantor, Inc. (“Avantor” or the “Company”) (NYSE: AVTR) between March 5, 2024 and October 28, 2025, inclusive.

NEW YORK, Nov. 22, 2025 (GLOBE NEWSWIRE) --

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NEW YORK - November 21, 2025 ( NEWMEDIAWIRE ) - Levi & Korsinsky, LLP notifies investors in Avantor, Inc. (NYSE: AVTR) of a class action securities lawsuit.

LOS ANGELES, Nov. 21, 2025 (GLOBE NEWSWIRE) -- The Schall Law Firm, a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Avantor, Inc. (“Avantor” or “the Company”) (NYSE: AVTR) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.

Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered In Avantor To Contact Him Directly To Discuss Their Options

PHILADELPHIA, Nov. 20, 2025 (GLOBE NEWSWIRE) --

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NEW YORK - November 20, 2025 ( NEWMEDIAWIRE ) - Levi & Korsinsky, LLP notifies investors in Avantor, Inc. (NYSE: AVTR) of a class action securities lawsuit.

NEW YORK, Nov. 19, 2025 (GLOBE NEWSWIRE) -- Bernstein Liebhard LLP, announces that a shareholder has filed a securities class action lawsuit on behalf of investors (the “Class”) who purchased or acquired the common stock of Avantor, Inc. (“Avantor” or the “Company”) (NYSE: AVTR) between March 5, 2024 and October 28, 2025, inclusive.

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NEW YORK - November 19, 2025 ( NEWMEDIAWIRE ) - Levi & Korsinsky, LLP notifies investors in Avantor, Inc. (NYSE: AVTR) of a class action securities lawsuit.

NEW YORK, Nov. 18, 2025 (GLOBE NEWSWIRE) -- Bragar Eagel & Squire, P.C., a nationally recognized shareholder rights law firm, reminds investors that class actions have been commenced on behalf of stockholders of James Hardie Industries plc (NYSE:JHX), Baxter International, Inc. (NYSE:BAX), Avantor, Inc. (NYSE:AVTR), and Wildermuth Fund (NASDAQ:WEFCX, NASDAQ:WESFX. NASDAQ:WEIFX). Stockholders have until the deadlines below to petition the court to serve as lead plaintiff. Additional information about each case can be found at the link provided.

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NEW YORK - November 18, 2025 ( NEWMEDIAWIRE ) - Levi & Korsinsky, LLP notifies investors in Avantor, Inc. (NYSE: AVTR) of a class action securities lawsuit.

LOS ANGELES, Nov. 18, 2025 (GLOBE NEWSWIRE) -- The Schall Law Firm, a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Avantor, Inc. (“Avantor” or “the Company”) (NYSE: AVTR) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.

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NEW YORK - November 17, 2025 ( NEWMEDIAWIRE ) - Levi & Korsinsky, LLP notifies investors in Avantor, Inc. (NYSE: AVTR) of a class action securities lawsuit.