WAT's three largest insider shareholders as of June 06, 2026 are Edward Conard (Director, 74.54K shares), Thomas P Salice (Director, 56.77K shares), Udit Batra (President And Ceo, 33.14K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Linda Baddour | - | 2,899 | 0 | 27 Feb, 2026 |
| Edward Conard | - | 74,542 | 0 | 05 Jan, 2023 |
| Thomas P Salice | - | 0 | 56,774 | 06 Aug, 2021 |
| Michael J Berendt | - | 16,449 | 0 | 16 Aug, 2021 |
| Richard H Fearon | - | 3,302 | 0 | 10 Mar, 2026 |
| Christopher A Kuebler | - | 17,808 | 0 | 27 Feb, 2026 |
| John M Ballbach | - | 379 | 0 | 05 Jan, 2022 |
| Michael F Silveira | Vp, Corporate Controller | 3,288 | 0 | 04 May, 2022 |
| Gary E Hendrickson | - | 2,283 | 0 | 09 May, 2022 |
| Claire Fraser | - | 489 | 0 | 27 Feb, 2026 |
| Mark Vergnano | - | 4,540 | 0 | 27 Feb, 2026 |
| Daniel J. Welch | Svp Global Operations | 2,847 | 0 | 25 Feb, 2022 |
| Belinda Hyde | Svp, Global Human Resources | 1,223 | 0 | 11 Jan, 2022 |
| Daniel J. Brennan | - | 1,355 | 0 | 27 Feb, 2026 |
| Flemming Ornskov | - | 5,271 | 0 | 27 Feb, 2026 |
| Amol Chaubal | Svp Chief Financial Officer | 7,796 | 0 | 03 Mar, 2026 |
| Jonathan M Pratt | Svp Waters Division | 3,887 | 0 | 11 Oct, 2023 |
| Keeley A Aleman | Svp General Counsel Corp Sec | 1,794 | 0 | 02 Mar, 2022 |
| Udit Batra | President And Ceo | 33,140 | 0 | 03 Mar, 2026 |
| Pearl S Huang | - | 3,276 | 0 | 27 Feb, 2026 |
| Jianqing Bennett | Svp Waters Adv. Diagnostics | 6,532 | 0 | 07 Apr, 2026 |
| Wei Jiang | - | 3,505 | 0 | 02 Apr, 2026 |
| Heather Knight | - | 1,218 | 0 | 02 Apr, 2026 |
| Robert L Iii Carpio | Svp Waters Analytical Sciences | 3,615 | 0 | 27 Feb, 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 |
|---|---|---|---|---|---|---|---|---|
| 06 Apr, 2026 | Jianqing Bennett | Common Stock | D | 302 | $304.09 | 6,532 | D | F |
| 31 Mar, 2026 | Heather Knight | Common Stock | A | 68 | $0.00 | 1,218 | D | A |
| 31 Mar, 2026 | Wei Jiang | Common Stock | A | 64 | $0.00 | 3,505 | D | A |
| 16 Mar, 2026 | Wei Jiang | Common Stock | A | 500 | $289.46 | 3,441 | D | P |
| 06 Mar, 2026 | Richard H Fearon | Common Stock | A | 1,000 | $306.34 | 3,302 | D | P |
| 02 Mar, 2026 | Amol Chaubal | Common Stock | D | 709 | $307.23 | 7,796 | D | F |
| 02 Mar, 2026 | Jianqing Bennett | Common Stock | D | 410 | $307.23 | 6,834 | D | F |
| 02 Mar, 2026 | Udit Batra | Common Stock | D | 3,417 | $307.23 | 33,140 | D | F |
| 25 Feb, 2026 | Jianqing Bennett | Common Stock | A | 986 | $0.00 | 7,244 | D | A |
| 25 Feb, 2026 | Daniel J. Brennan | Common Stock | A | 23 | $0.00 | 1,355 | D | A |
| 25 Feb, 2026 | Amol Chaubal | Common Stock | A | 1,455 | $0.00 | 8,505 | D | A |
| 25 Feb, 2026 | Linda Baddour | Common Stock | A | 23 | $0.00 | 2,899 | D | A |
| 25 Feb, 2026 | Claire Fraser | Common Stock | A | 358 | $0.00 | 489 | D | A |
| 25 Feb, 2026 | Pearl S Huang | Common Stock | A | 23 | $0.00 | 3,276 | D | A |
| 25 Feb, 2026 | Richard H Fearon | Common Stock | A | 23 | $0.00 | 2,302 | D | A |
| 25 Feb, 2026 | Christopher A Kuebler | Common Stock | A | 23 | $0.00 | 17,808 | D | A |
| 25 Feb, 2026 | Wei Jiang | Common Stock | A | 23 | $0.00 | 2,941 | D | A |
| 25 Feb, 2026 | Mark Vergnano | Common Stock | A | 23 | $0.00 | 4,540 | D | A |
| 25 Feb, 2026 | Flemming Ornskov | Common Stock | A | 336 | $0.00 | 5,271 | D | A |
| 25 Feb, 2026 | Heather Knight | Common Stock | A | 23 | $0.00 | 1,149 | D | A |