 RADNOR, Pa., July 20, 2021 PRNewswire -- Avantor, Inc. NYSE: AVTR, a leading global provider of mission-critical products and services to customers in the life sciences, advanced technologies and applied materials industries, announced today that its Board of Directors has declared a quarterly cash dividend to holders of its 6.250 Series A Mandatory Convertible Preferred Stock of 0.78 per share at a rate per share of 1.560, payable on August 16, 2021 to holders of record on August 1, 2021. 