LOS ANGELES--(BUSINESS WIRE)--The Law Offices of Frank R. Cruz reminds investors of the upcoming December 29, 2025 deadline to participate as a lead plaintiff in the securities fraud class action lawsuit filed on behalf of investors who acquired Avantor, Inc. ("Avantor†or the "Company†) (NYSE: AVTR) common stock between March 5, 2024 and October 28, 2025, inclusive (the "Class Period†). IF YOU ARE AN INVESTOR WHO LOST MONEY ON AVANTOR, INC. (AVTR), CLICK HERE TO PARTICIPATE IN THE SECURITIES FRAUD LAWSU ...