Over the 90-day window ending February 07, 2026, Waters's three dominant insider ownership positions are held by Director Thomas P Salice (88.76K shares), Director Edward Conard (74.54K shares), President And Ceo Udit Batra (31.39K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Thomas P Salice | 88,759 | 05 Jan, 2022 | |
| Edward Conard | 74,542 | 05 Jan, 2023 | |
| Udit Batra | President And Ceo | 31,392 | 06 Feb, 2026 |
| Christopher A Kuebler | 17,785 | 05 Jan, 2026 | |
| Michael J Berendt | 16,449 | 16 Aug, 2021 | |
| Amol Chaubal | Svp & Chief Financial Officer | 7,050 | 06 Feb, 2026 |
| Jianqing Bennett | Svp Ta Instruments Division | 6,258 | 06 Feb, 2026 |
| Flemming Ornskov | 4,935 | 05 Jan, 2026 | |
| Mark Vergnano | 4,517 | 05 Jan, 2026 | |
| Jonathan M Pratt | Svp Waters Division | 3,887 | 11 Oct, 2023 |
| Michael F Silveira | Vp And Corporate Controller | 3,288 | 04 May, 2022 |
| Pearl S Huang | 3,253 | 05 Jan, 2026 | |
| Wei Jiang | 2,918 | 05 Jan, 2026 | |
| Linda Baddour | 2,876 | 05 Jan, 2026 | |
| Daniel J. Welch | Svp Global Operations | 2,847 | 25 Feb, 2022 |
| Robert L Iii Carpio | Svp And Waters Division | 2,618 | 06 Feb, 2026 |
| Gary E Hendrickson | 2,283 | 09 May, 2022 | |
| Richard H Fearon | 2,279 | 05 Jan, 2026 | |
| Keeley A Aleman | Svp General Counsel & Corp Sec | 1,995 | 02 Mar, 2022 |
| Daniel J. Brennan | 1,332 | 05 Jan, 2026 | |
| Belinda Hyde | Svp And Global Human Resources | 1,223 | 11 Jan, 2022 |
| Heather Knight | 1,126 | 05 Jan, 2026 | |
| John M Ballbach | 379 | 05 Jan, 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 |
|---|---|---|---|---|---|---|---|---|
| 05 Feb, 2026 | Amol Chaubal | Common Stock | D | 58 | $376.89 | 7,050 | D | F |
| 05 Feb, 2026 | Udit Batra | Common Stock | D | 218 | $376.89 | 31,392 | D | F |
| 05 Feb, 2026 | Jianqing Bennett | Common Stock | D | 43 | $376.89 | 6,258 | D | F |
| 05 Feb, 2026 | Robert L Iii Carpio | Common Stock | D | 38 | $376.89 | 2,618 | D | F |
| 04 Feb, 2026 | Amol Chaubal | Common Stock | A | 1,884 | $0.00 | 7,108 | D | A |
| 04 Feb, 2026 | Udit Batra | Common Stock | A | 7,066 | $0.00 | 31,610 | D | A |
| 04 Feb, 2026 | Jianqing Bennett | Common Stock | A | 1,385 | $0.00 | 6,301 | D | A |
| 02 Jan, 2026 | Linda Baddour | Common Stock | A | 307 | $0.00 | 2,876 | D | A |
| 02 Jan, 2026 | Richard H Fearon | Common Stock | A | 307 | $0.00 | 2,279 | D | A |
| 02 Jan, 2026 | Christopher A Kuebler | Common Stock | A | 307 | $0.00 | 17,785 | D | A |
| 02 Jan, 2026 | Mark Vergnano | Common Stock | A | 307 | $0.00 | 4,517 | D | A |
| 02 Jan, 2026 | Daniel J. Brennan | Common Stock | A | 307 | $0.00 | 1,332 | D | A |
| 02 Jan, 2026 | Flemming Ornskov | Common Stock | A | 307 | $0.00 | 4,935 | D | A |
| 02 Jan, 2026 | Pearl S Huang | Common Stock | A | 307 | $0.00 | 3,253 | D | A |
| 02 Jan, 2026 | Wei Jiang | - | - | 2,918 | D | |||
| 02 Jan, 2026 | Wei Jiang | Common Stock | A | 307 | $0.00 | 2,918 | D | A |
| 02 Jan, 2026 | Heather Knight | Common Stock | A | 307 | $0.00 | 1,126 | D | A |
| 31 Dec, 2025 | Wei Jiang | Common Stock | A | 60 | $0.00 | 2,611 | D | A |
| 31 Dec, 2025 | Heather Knight | - | - | 819 | D | |||
| 31 Dec, 2025 | Heather Knight | Common Stock | A | 60 | $0.00 | 819 | D | A |