List of insiders holdings for Avantor Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | Connolly Thomas Director | 2021-05-07 16:05:34 | 0 72,620,904 | 72,620,904 | Form 4 |
| 2 | New Mountain Investments III LLC New Mountain Partners III LP New Mountain Capital L.L.C. New Mountain Capital Group L.P. NM Holdings GP L.L.C. KLINSKY STEVEN B 10% Owner | 2021-02-16 07:59:58 | 28,000,000 0 | 28,000,000 | Form 13G |
| 3 | GOLDMAN SACHS & CO. LLC StoneBridge 2017 L.P. StoneBridge 2017 Offshore L.P. VWR Partners L.P. Broad Street Principal Investments L.L.C. Bridge Street Opportunity Advisors L.L.C. GOLDMAN SACHS GROUP INC StoneBridge 2018 L.P. StoneBridge 2018 Offshore L.P. 10% Owner | 2021-05-07 16:12:30 | 27,480,944 0 | 27,480,944 | Form 13D |
| 4 | Stubblefield Michael President & CEO | 2025-02-26 16:45:04 | 1,448,022 528,408 | 1,976,430 | Form 4 |
| 5 | GUPTA RAJIV Director | 2022-04-05 16:58:22 | 780,562 0 | 780,562 | Form 4 |
| 6 | Natauri Jo Director | 2021-08-13 17:10:04 | 92,661 557,656 | 650,317 | Form 4 |
| 7 | Ohri Devashish EVP, IMEA | 2021-05-28 16:48:26 | 486,276 0 | 486,276 | Form 4 |
| 8 | Szlosek Thomas A EVP & CFO | 2023-05-19 16:18:09 | 77,489 176,951 | 254,440 | Form 4 |
| 9 | Walker Corey President Laboratory Solutions | 2025-04-08 17:01:39 | 245,475 0 | 245,475 | Form 3 |
| 10 | Jones R. Brent EVP, Chief Financial Officer | 2025-02-24 17:30:33 | 210,688 0 | 210,688 | Form 4 |
| 11 | Peacock Jonathan M Director | 2025-04-29 17:58:18 | 202,715 0 | 202,715 | Form 4 |
| 12 | McAllister Eric EVP, CHRO | 2020-05-19 18:47:06 | 197,899 0 | 197,899 | Form 4 |
| 13 | Vanderhaegen Frederic EVP, Americas and Europe | 2023-08-28 16:10:18 | 160,735 0 | 160,735 | Form 4 |
| 14 | Gourdier Benoit EVP, Bioscience Production | 2025-02-24 17:31:13 | 160,647 0 | 160,647 | Form 4 |
| 15 | Hofman Bjorn EVP and COO | 2019-05-23 19:21:44 | 157,143 0 | 157,143 | Form 4 |
| 16 | Kulkarni Ashish See Remarks | 2019-05-23 19:30:15 | 128,571 0 | 128,571 | Form 4 |
| 17 | Sokenu Claudius EVP, Chief Legal & Compliance | 2025-02-24 17:30:43 | 110,019 0 | 110,019 | Form 4 |
| 18 | Foxe Tanya EVP, Operations & Supply Chain | 2020-02-25 17:58:12 | 106,368 0 | 106,368 | Form 4 |
| 19 | Wondrasch Michael EVP & CIO | 2023-02-22 16:57:30 | 96,072 0 | 96,072 | Form 4 |
| 20 | Miller Justin EVP & General Counsel | 2023-05-19 16:20:24 | 93,336 0 | 93,336 | Form 4 |
| 21 | Brophy Gerard EVP, Biopharma Production | 2023-05-19 16:19:37 | 89,032 0 | 89,032 | Form 4 |
| 22 | Bramwell James EVP Sales, Customer Excellence | 2025-02-28 16:53:22 | 86,605 0 | 86,605 | Form 4 |
| 23 | Couturier Christophe EVP, AMEA | 2025-04-08 17:01:26 | 83,840 0 | 83,840 | Form 4 |
| 24 | Lewis Sheri EVP, Global Ops & Supply Chain | 2024-01-03 16:56:43 | 70,692 0 | 70,692 | Form 4 |
| 25 | Henson Meghan EVP, Chief HR Officer | 2023-02-27 20:07:36 | 69,713 0 | 69,713 | Form 4 |
| 26 | Stone Randy Lee EVP, Laboratory Solutions | 2024-04-18 17:10:55 | 68,105 0 | 68,105 | Form 4 |
| 27 | SUMME GREGORY L Director | 2025-04-29 17:58:40 | 41,011 25,000 | 66,011 | Form 4 |
| 28 | Hankamer Brittany EVP, Chief HR Officer | 2025-02-26 16:44:27 | 49,595 0 | 49,595 | Form 4 |
| 29 | Andres Juan Director | 2024-05-13 16:28:19 | 48,380 0 | 48,380 | Form 4 |
| 30 | SEVERINO MICHAEL Director | 2024-05-13 16:28:37 | 43,451 0 | 43,451 | Form 4 |
| 31 | Sahin Kitty EVP, Strategy&Corp Development | 2024-07-22 17:05:03 | 42,274 0 | 42,274 | Form 4 |
| 32 | Eck Steven W SVP & Chief Accounting Officer | 2025-02-28 16:51:17 | 39,571 0 | 39,571 | Form 4 |
| 33 | Henrichwark Sven EVP, APAC Region | 2021-03-01 17:34:19 | 37,366 0 | 37,366 | Form 4 |
| 34 | Shaw Christi Director | 2023-05-15 16:44:16 | 36,271 0 | 36,271 | Form 4 |
| 35 | Kang Lan Director | 2025-04-29 17:58:29 | 35,215 0 | 35,215 | Form 4 |
| 36 | Massaro Joseph R Director | 2025-04-29 17:58:52 | 35,038 0 | 35,038 | Form 4 |
| 37 | SACHDEV RAKESH Director | 2021-03-01 17:31:47 | 32,841 0 | 32,841 | Form 4 |
| 38 | Carethers John Director | 2024-05-13 16:28:02 | 28,758 0 | 28,758 | Form 4 |
| 39 | Murthy Mala Director | 2024-05-13 16:29:48 | 27,109 0 | 27,109 | Form 4 |
| 40 | Murray Mark Christopher EVP, Biomaterials & AT | 2022-01-18 17:12:56 | 18,680 0 | 18,680 | Form 4 |
| 41 | Holt Matthew S. Director | 2022-05-16 18:16:03 | 7,908 0 | 7,908 | Form 4 |
| 42 | Makin Louise Director | 2024-11-06 17:29:11 | 4,770 0 | 4,770 | Form 4 |
| 43 | DePetris Michael SVP and Corporate Controller | 2019-05-16 18:42:48 | 0 0 | 0 | Form 3 |
| 44 | Fine Robert Director | 2019-05-16 18:40:03 | 0 0 | 0 | Form 3 |
| 45 | Moura Andre V. Director | 2019-05-16 18:33:47 | 0 0 | 0 | Form 3 |