09:53 AM EDT, 10/31/2025 (MT Newswires) -- Gregory L Summe, Director, on October 30, 2025, executed a purchase for 100,000 shares in Avantor ( AVTR ) for $1,125,000. Following the Form 4 filing with the SEC, Summe has control over a total of 358,111 common shares of the company, with 58,111 shares held directly and 300,000 controlled indirectly.

SEC Filing:

https://www.sec.gov/Archives/edgar/data/1722482/000162828025047702/xslF345X05/wk-form4_1761918380.xml

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