Insider Transactions Reported by 39 Insiders of Avantor, Inc.

Symbol
AVTR on NYSE
Location
Radnor, PA

Insiders trading volume in the past year

Avantor, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Thomas Connolly Director $1.66B May 17, 2019
Goldman Sachs & Co. Llc 10%+ Owner $1.66B May 17, 2019
Michael Stubblefield President & CEO, Director $24.3M May 21, 2025
Rajiv Gupta Director $17.8M Apr 1, 2022
Jo Natauri Director $14.8M Jul 12, 2021
Thomas A. Szlosek Evp & Cfo $5.81M May 17, 2023
R. Brent Jones EVP, Chief Financial Officer $4.1M May 9, 2025
Gregory L. Summe Director $4.1M +$3.62M +756% Oct 30, 2025
Sanjeev K. Mehra Director $3.98M +$3.88M +4093% Dec 5, 2025
Frederic Vanderhaegen EVP, Americas and Europe $3.67M Aug 25, 2023
Jonathan M. Peacock Director $3.35M +$104K +3.2% May 8, 2025
Benoit Gourdier EVP, Bioscience Production $3.25M Oct 2, 2025
Emmanuel Ligner President and CEO, Director $3.22M +$993K +44.7% Nov 17, 2025
Devashish Ohri Evp, Imea $3.18M May 27, 2021
Corey Walker President Laboratory Solutions $3.14M Jun 21, 2025
Christophe Couturier Evp, Amea $2.84M Aug 8, 2025
Claudius Sokenu EVP, Chief Legal & Compliance $2.48M Jul 24, 2025
Brittany Hankamer EVP, Chief HR Officer $2.23M Aug 14, 2025
Michael Wondrasch Evp & Cio $2.19M Feb 20, 2023
Justin Miller EVP & General Counsel $2.13M May 17, 2023
Gerard Brophy EVP, Biopharma Production $2.03M May 17, 2023
Randy Lee Stone EVP, Laboratory Solutions $1.68M Apr 16, 2024
Sheri Lewis EVP, Global Ops & Supply Chain $1.61M Dec 31, 2023
James Bramwell EVP Sales, Customer Excellence $1.47M -$79K -5.09% Feb 26, 2025
Juan Andres Director $997K May 8, 2025
Michael Severino Director $922K May 8, 2025
Meghan Henson EVP, Chief HR Officer $917K Feb 23, 2023
Kitty Sahin EVP, Strategy&Corp Development $877K Jul 18, 2024
Christi Shaw Director $828K May 11, 2023
Lan Kang Director $796K +$62.9K +8.57% May 8, 2025
Joseph R. Massaro Director $794K +$99.6K +14.4% May 8, 2025
John Carethers Director $698K May 8, 2025
Mala Murthy Director $673K May 8, 2025
Steven W. Eck SVP & Chief Accounting Officer $627K -$143K -18.6% Aug 5, 2025
Mark Christopher Murray EVP, Biomaterials & AT $426K Jan 13, 2022
Louise Makin Director $333K May 8, 2025
Matthew S. Holt Director $181K May 12, 2022
Gregory T. Lucier Director $109K Oct 3, 2025
Mary Blenn EVP, Chief Operating Officer Nov 10, 2025

Recent Insider Transactions by Companies or Individuals for Avantor, Inc.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.