WAT's three largest insider shareholders as of March 23, 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 |
|---|---|---|---|---|
| Edward Conard | 74,542 | 0 | 05 Jan, 2023 | |
| Thomas P Salice | 0 | 56,774 | 06 Aug, 2021 | |
| Udit Batra | President And Ceo | 33,140 | 0 | 03 Mar, 2026 |
| Thomas P Salice | 31,985 | 0 | 05 Jan, 2022 | |
| Christopher A Kuebler | 17,808 | 0 | 27 Feb, 2026 | |
| Michael J Berendt | 16,449 | 0 | 16 Aug, 2021 | |
| Amol Chaubal | Svp Chief Financial Officer | 7,796 | 0 | 03 Mar, 2026 |
| Jianqing Bennett | Svp Waters Adv. Diagnostics | 6,834 | 0 | 03 Mar, 2026 |
| Flemming Ornskov | 5,271 | 0 | 27 Feb, 2026 | |
| Mark Vergnano | 4,540 | 0 | 27 Feb, 2026 | |
| Jonathan M Pratt | Svp Waters Division | 3,887 | 0 | 11 Oct, 2023 |
| Robert L Iii Carpio | Svp Waters Analytical Sciences | 3,615 | 0 | 27 Feb, 2026 |
| Wei Jiang | 3,441 | 0 | 18 Mar, 2026 | |
| Richard H Fearon | 3,302 | 0 | 10 Mar, 2026 | |
| Michael F Silveira | Vp, Corporate Controller | 3,288 | 0 | 04 May, 2022 |
| Pearl S Huang | 3,276 | 0 | 27 Feb, 2026 | |
| Wei Jiang | 2,941 | 0 | 27 Feb, 2026 | |
| Linda Baddour | 2,899 | 0 | 27 Feb, 2026 | |
| Daniel J. Welch | Svp Global Operations | 2,847 | 0 | 25 Feb, 2022 |
| Gary E Hendrickson | 2,283 | 0 | 09 May, 2022 | |
| Keeley A Aleman | Svp General Counsel Corp Sec | 1,794 | 0 | 02 Mar, 2022 |
| Daniel J. Brennan | 1,355 | 0 | 27 Feb, 2026 | |
| Belinda Hyde | Svp, Global Human Resources | 1,223 | 0 | 11 Jan, 2022 |
| Heather Knight | 1,149 | 0 | 27 Feb, 2026 | |
| Claire Fraser | 489 | 0 | 27 Feb, 2026 | |
| John M Ballbach | 379 | 0 | 05 Jan, 2022 | |
| Keeley A Aleman | Svp General Counsel Corp Sec | 0 | 201 | 10 Mar, 2022 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 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 | Udit Batra | Common Stock | D | 3,417 | $307.23 | 33,140 | D | F |
| 02 Mar, 2026 | Jianqing Bennett | Common Stock | D | 410 | $307.23 | 6,834 | D | F |
| 25 Feb, 2026 | Daniel J. Brennan | Common Stock | A | 23 | $0.00 | 1,355 | D | A |
| 25 Feb, 2026 | Christopher A Kuebler | Common Stock | A | 23 | $0.00 | 17,808 | D | A |
| 25 Feb, 2026 | Udit Batra | Common Stock | A | 5,165 | $0.00 | 36,557 | 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 | Robert L Iii Carpio | Common Stock | A | 997 | $0.00 | 3,615 | D | A |
| 25 Feb, 2026 | Heather Knight | Common Stock | A | 23 | $0.00 | 1,149 | D | A |
| 25 Feb, 2026 | Linda Baddour | Common Stock | A | 23 | $0.00 | 2,899 | D | A |
| 25 Feb, 2026 | Amol Chaubal | Common Stock | A | 1,455 | $0.00 | 8,505 | D | A |
| 25 Feb, 2026 | Wei Jiang | Common Stock | A | 23 | $0.00 | 2,941 | D | A |
| 25 Feb, 2026 | Pearl S Huang | Common Stock | A | 23 | $0.00 | 3,276 | D | A |
| 25 Feb, 2026 | Claire Fraser | Common Stock | A | 358 | $0.00 | 489 | D | A |
| 25 Feb, 2026 | Jianqing Bennett | Common Stock | A | 986 | $0.00 | 7,244 | D | A |
| 25 Feb, 2026 | Richard H Fearon | Common Stock | A | 23 | $0.00 | 2,302 | D | A |
| 25 Feb, 2026 | Wei Jiang | Common Stock | A | 23 | $0.00 | 2,941 | D | A |