As of March 23, 2026, the three largest insider holders of AVTR are Michael Stubblefield (President Ceo, 1.76Mn shares), Rajiv Gupta (Director, 780.56K shares), Emmanuel Ligner (President And Ceo, 767.14K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Michael Stubblefield | President Ceo | 1,219,013 | 545,500 | 21 May, 2025 |
| Rajiv Gupta | 780,562 | 0 | 05 Apr, 2022 | |
| Emmanuel Ligner | President And Ceo | 767,137 | 0 | 23 Feb, 2026 |
| Jo Natauri | 0 | 557,656 | 13 Aug, 2021 | |
| Sanjeev K Mehra | 0 | 475,000 | 11 Mar, 2026 | |
| R. Brent Jones | Evp, Chief Financial Officer | 419,782 | 0 | 25 Feb, 2026 |
| Gregory L Summe | 0 | 400,000 | 12 Feb, 2026 | |
| Corey Walker | President, Vwr Dist. Servs. | 387,545 | 0 | 23 Feb, 2026 |
| Benoit Gourdier | Evp, Bioscience Medtech | 362,859 | 0 | 25 Feb, 2026 |
| Rajiv Gupta | 0 | 278,109 | 28 May, 2021 | |
| Mary Blenn | Evp, Chief Operating Officer | 253,384 | 0 | 23 Feb, 2026 |
| Claudius Sokenu | Evp, Chief Legal Compliance | 252,429 | 0 | 25 Feb, 2026 |
| Brittany Hankamer | Evp, Chief Hr Officer | 249,045 | 0 | 25 Feb, 2026 |
| Jonathan M Peacock | 219,815 | 0 | 12 May, 2025 | |
| Christophe Couturier | Evp, Amea | 211,271 | 0 | 12 Aug, 2025 |
| Frederic Vanderhaegen | Evp, Americas And Europe | 160,735 | 0 | 28 Aug, 2023 |
| Devashish Ohri | Evp, Imea | 139,095 | 0 | 28 May, 2021 |
| Steven W Eck | Svp Chief Accounting Officer | 99,333 | 0 | 25 Feb, 2026 |
| Michael Wondrasch | Evp Cio | 96,072 | 0 | 22 Feb, 2023 |
| Justin Miller | Evp General Counsel | 93,336 | 0 | 19 May, 2023 |
| Jo Natauri | 92,661 | 0 | 13 May, 2021 | |
| Gerard Brophy | Evp, Biopharma Production | 89,032 | 0 | 19 May, 2023 |
| James Bramwell | Evp Sales, Customer Excellence | 86,605 | 0 | 28 Feb, 2025 |
| Thomas A Szlosek | Evp Cfo | 77,489 | 0 | 19 May, 2023 |
| Sheri Lewis | Evp, Global Ops Supply Chain | 70,692 | 0 | 03 Jan, 2024 |
| Randy Lee Stone | Evp, Laboratory Solutions | 68,105 | 0 | 18 Apr, 2024 |
| Juan Andres | 65,480 | 0 | 12 May, 2025 | |
| Michael Severino | 60,551 | 0 | 12 May, 2025 | |
| Gregory L Summe | 58,111 | 0 | 12 May, 2025 | |
| Lan Kang | 52,315 | 0 | 12 May, 2025 | |
| Joseph R Massaro | 52,138 | 0 | 12 May, 2025 | |
| Gregory T Lucier | 0 | 50,000 | 23 Feb, 2026 | |
| John Carethers | 45,858 | 0 | 12 May, 2025 | |
| Mala Murthy | 44,209 | 0 | 12 May, 2025 | |
| Kitty Sahin | Evp, Strategycorp Development | 42,274 | 0 | 22 Jul, 2024 |
| Meghan Henson | Evp, Chief Hr Officer | 40,184 | 0 | 27 Feb, 2023 |
| Christi Shaw | 36,271 | 0 | 15 May, 2023 | |
| Thomas A Szlosek | Evp Cfo | 0 | 35,668 | 17 Nov, 2022 |
| Louise Makin | 21,870 | 0 | 12 May, 2025 | |
| Mark Christopher Murray | Evp, Biomaterials At | 18,680 | 0 | 18 Jan, 2022 |
| Gregory T Lucier | 8,736 | 0 | 07 Oct, 2025 | |
| Sanjeev K Mehra | 8,106 | 0 | 09 Dec, 2025 | |
| Matthew S. Holt | 7,908 | 0 | 16 May, 2022 | |
| Simon Dingemans | 6,225 | 0 | 12 Jan, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 10 Mar, 2026 | Sanjeev K Mehra | Common Stock | A | 125,000 | $8.01 | 475,000 | I | P |
| 23 Feb, 2026 | R. Brent Jones | Common Stock | D | 2,805 | $8.89 | 419,782 | D | F |
| 23 Feb, 2026 | Brittany Hankamer | Common Stock | D | 1,324 | $8.89 | 249,404 | D | F |
| 23 Feb, 2026 | Benoit Gourdier | Common Stock | D | 3,029 | $8.89 | 362,859 | D | F |
| 23 Feb, 2026 | Steven W Eck | Common Stock | D | 2,017 | $8.89 | 99,785 | D | F |
| 23 Feb, 2026 | Claudius Sokenu | Common Stock | D | 2,376 | $8.89 | 252,429 | D | F |
| 24 Feb, 2026 | Brittany Hankamer | Common Stock | D | 359 | $9.11 | 249,045 | D | F |
| 24 Feb, 2026 | Steven W Eck | Common Stock | D | 452 | $9.11 | 99,333 | D | F |
| 19 Feb, 2026 | Claudius Sokenu | Common Stock | A | 80,618 | $0.00 | 257,724 | D | A |
| 19 Feb, 2026 | Mary Blenn | Common Stock | A | 235,993 | $0.00 | 253,384 | D | A |
| 19 Feb, 2026 | Emmanuel Ligner | Common Stock | A | 483,713 | $0.00 | 767,137 | D | A |
| 19 Feb, 2026 | R. Brent Jones | Common Stock | A | 161,237 | $0.00 | 432,093 | D | A |
| 19 Feb, 2026 | Steven W Eck | Common Stock | A | 48,859 | $0.00 | 103,927 | D | A |
| 19 Feb, 2026 | Corey Walker | Common Stock | A | 161,237 | $0.00 | 392,508 | D | A |
| 19 Feb, 2026 | Benoit Gourdier | Common Stock | A | 134,364 | $0.00 | 370,048 | D | A |
| 19 Feb, 2026 | Gregory T Lucier | Common Stock | A | 50,000 | $9.16 | 50,000 | I | P |
| 19 Feb, 2026 | Brittany Hankamer | Common Stock | A | 80,618 | $0.00 | 252,181 | D | A |
| 19 Feb, 2026 | Mary Blenn | Stock Options (Right to Buy) | A | 1,041,766 | $0.00 | 1,041,766 | D | A |
| 19 Feb, 2026 | Emmanuel Ligner | Stock Options (Right to Buy) | A | 1,903,847 | $0.00 | 1,903,847 | D | A |
| 20 Feb, 2026 | Claudius Sokenu | Common Stock | D | 2,919 | $9.03 | 254,805 | D | F |