Insider Transactions Reported by 40 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 $1,657,922,188 17 May 2019
GOLDMAN SACHS & CO. LLC 10%+ Owner $1,657,916,481 17 May 2019
Michael Stubblefield President & CEO, Director $24,333,353 21 May 2025
Rajiv L. Gupta Director $17,820,230 01 Apr 2022
Jo Natauri Director $14,846,744 12 Jul 2021
Emmanuel Ligner President and CEO, Director $9,520,170 +$993,125 +12% 19 Feb 2026
Thomas A. Szlosek Evp & Cfo $5,808,866 17 May 2023
Gregory L. Summe Director $4,481,157 +$4,561,500 12 Feb 2026
Sanjeev K. Mehra Director $3,905,345 +$4,882,750 10 Mar 2026
R. Brent Jones EVP, Chief Financial Officer $3,731,861 23 Feb 2026
Frederic Vanderhaegen EVP, Americas and Europe $3,669,580 25 Aug 2023
Corey Walker President, VWR Dist. & Servs. $3,499,531 19 Feb 2026
Jonathan M. Peacock Director $3,345,584 +$103,646 +3.2% 08 May 2025
Benoit Gourdier EVP, Bioscience & Medtech $3,225,816 23 Feb 2026
Devashish Ohri Evp, Imea $3,175,539 27 May 2021
Mary Blenn EVP, Chief Operating Officer $3,144,495 19 Feb 2026
Christophe Couturier Evp, Amea $2,843,707 08 Aug 2025
Brittany Hankamer EVP, Chief HR Officer $2,268,799 23 Feb 2026
Claudius Sokenu EVP, Chief Legal & Compliance $2,244,093 23 Feb 2026
Michael Wondrasch Evp & Cio $2,193,324 20 Feb 2023
Justin Miller EVP & General Counsel $2,130,861 17 May 2023
Gerard Brophy EVP, Biopharma Production $2,032,601 17 May 2023
Randy Lee Stone EVP, Laboratory Solutions $1,675,383 16 Apr 2024
Sheri Lewis EVP, Global Ops & Supply Chain $1,613,898 31 Dec 2023
James Bramwell EVP Sales, Customer Excellence $1,472,285 26 Feb 2025
Juan Andres Director $996,605 08 May 2025
Michael Severino Director $921,586 08 May 2025
Meghan Henson EVP, Chief HR Officer $917,401 23 Feb 2023
Steven W. Eck SVP & Chief Accounting Officer $904,923 -$39,592 -4.2% 23 Feb 2026
Kitty Sahin EVP, Strategy&Corp Development $876,763 18 Jul 2024
Christi Shaw Director $828,067 11 May 2023
Lan Kang Director $796,234 +$62,850 +8.6% 08 May 2025
Joseph R. Massaro Director $793,540 +$99,630 +14% 08 May 2025
John Carethers Director $697,958 08 May 2025
Mala Murthy Director $672,860 08 May 2025
Gregory T. Lucier Director $566,413 +$458,000 +422% 19 Feb 2026
Mark Christopher Murray EVP, Biomaterials & AT $426,464 13 Jan 2022
Louise Makin Director $332,861 08 May 2025
Matthew S. Holt Director $180,540 12 May 2022
Simon Dingemans Director $71,338 02 Jan 2026

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

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Sanjeev K. Mehra AVTR Common Stock Purchase 35.7% $1,001,250 $8.01 125,000 475,000 10 Mar 2026 By limited liability company
Brittany Hankamer AVTR Common Stock Tax liability -0.14% -359 249,045 24 Feb 2026 Direct
Steven W. Eck AVTR Common Stock Tax liability -0.45% -452 99,333 24 Feb 2026 Direct
Claudius Sokenu AVTR Common Stock Tax liability -0.93% -2,376 252,429 23 Feb 2026 Direct
Brittany Hankamer AVTR Common Stock Tax liability -0.53% -1,324 249,404 23 Feb 2026 Direct
R. Brent Jones AVTR Common Stock Tax liability -0.66% -2,805 419,782 23 Feb 2026 Direct
Benoit Gourdier AVTR Common Stock Tax liability -0.83% -3,029 362,859 23 Feb 2026 Direct
Steven W. Eck AVTR Common Stock Tax liability -1.98% -2,017 99,785 23 Feb 2026 Direct
Brittany Hankamer AVTR Common Stock Tax liability -0.58% -1,453 250,728 20 Feb 2026 Direct
Steven W. Eck AVTR Common Stock Tax liability -2.04% -2,125 101,802 20 Feb 2026 Direct
Corey Walker AVTR Common Stock Tax liability -1.26% -4,963 387,545 20 Feb 2026 Direct
Claudius Sokenu AVTR Common Stock Tax liability -1.13% -2,919 254,805 20 Feb 2026 Direct
Benoit Gourdier AVTR Common Stock Tax liability -1.12% -4,160 365,888 20 Feb 2026 Direct
R. Brent Jones AVTR Common Stock Tax liability -2.2% -9,506 422,587 20 Feb 2026 Direct
Brittany Hankamer AVTR Common Stock Award 47% 80,618 252,181 19 Feb 2026 Direct
Brittany Hankamer AVTR Stock Options (Right to Buy) Award 317,310 317,310 19 Feb 2026 Direct
Lucier Gregory T. AVTR Common Stock Purchase $458,000 $9.16 50,000 50,000 19 Feb 2026 By a Trust
Mary Blenn AVTR Common Stock Award 1357% 235,993 253,384 19 Feb 2026 Direct
Mary Blenn AVTR Stock Options (Right to Buy) Award 1,041,766 1,041,766 19 Feb 2026 Direct
Steven W. Eck AVTR Common Stock Award 88.7% 48,859 103,927 19 Feb 2026 Direct
Steven W. Eck AVTR Stock Options (Right to Buy) Award 43,230 43,230 19 Feb 2026 Direct
Emmanuel Ligner AVTR Common Stock Award 170.7% 483,713 767,137 19 Feb 2026 Direct
Emmanuel Ligner AVTR Stock Options (Right to Buy) Award 1,903,847 1,903,847 19 Feb 2026 Direct
Corey Walker AVTR Common Stock Award 69.7% 161,237 392,508 19 Feb 2026 Direct
Corey Walker AVTR Stock Options (Right to Buy) Award 634,617 634,617 19 Feb 2026 Direct
Claudius Sokenu AVTR Common Stock Award 45.5% 80,618 257,724 19 Feb 2026 Direct
Claudius Sokenu AVTR Stock Options (Right to Buy) Award 317,310 317,310 19 Feb 2026 Direct
Benoit Gourdier AVTR Common Stock Award 57% 134,364 370,048 19 Feb 2026 Direct
Benoit Gourdier AVTR Stock Options (Right to Buy) Award 528,848 528,848 19 Feb 2026 Direct
R. Brent Jones AVTR Common Stock Award 59.5% 161,237 432,093 19 Feb 2026 Direct
R. Brent Jones AVTR Stock Options (Right to Buy) Award 634,617 634,617 19 Feb 2026 Direct
Gregory L. Summe AVTR Common Stock Purchase 33.3% $940,000 $9.40 100,000 400,000 12 Feb 2026 By a Trust
Simon Dingemans AVTR Common Stock Award 6,225 6,225 02 Jan 2026 Direct
Sanjeev K. Mehra AVTR Common Stock Purchase $3,881,500 $11.09 350,000 350,000 05 Dec 2025 By limited liability company
Sanjeev K. Mehra AVTR Common Stock Award 8,106 8,106 05 Dec 2025 Direct
Emmanuel Ligner AVTR Common Stock Purchase 44.7% $993,125 $11.35 87,500 283,424 17 Nov 2025 Direct
Mary Blenn AVTR Common Stock Award 17,391 17,391 10 Nov 2025 Direct
Mary Blenn AVTR Stock Options (Right to Buy) Award 47,058 47,058 10 Nov 2025 Direct
Gregory L. Summe AVTR Common Stock Purchase 50% $1,125,000 $11.25 100,000 300,000 30 Oct 2025 By a Trust
Lucier Gregory T. AVTR Common Stock Award 8,736 8,736 03 Oct 2025 Direct
Benoit Gourdier AVTR Common Stock Tax liability -0.53% -1,264 235,684 02 Oct 2025 Direct
Gregory L. Summe AVTR Common Stock Purchase 100% $1,256,000 $12.56 100,000 200,000 21 Aug 2025 By a Trust
Emmanuel Ligner AVTR Common Stock Award 195,924 195,924 18 Aug 2025 Direct
Emmanuel Ligner AVTR Stock Options (Right to Buy) Award 573,394 573,394 18 Aug 2025 Direct
Brittany Hankamer AVTR Common Stock Tax liability -0.11% -181 171,563 14 Aug 2025 Direct
Christophe Couturier AVTR Common Stock Award 44.6% 65,217 211,271 08 Aug 2025 Direct
Steven W. Eck AVTR Common Stock Sale -5.94% $39,592 $11.39 -3,476 55,068 05 Aug 2025 Direct
Steven W. Eck AVTR Common Stock Tax liability -2.31% -1,385 58,544 31 Jul 2025 Direct
Claudius Sokenu AVTR Common Stock Tax liability -1.73% -3,123 177,106 24 Jul 2025 Direct
Corey Walker AVTR Common Stock Tax liability -1.17% -2,730 231,271 21 Jun 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.