| Type | Value |
|---|---|
| cik | 0001000697 |
| ticker | WAT |
Discretionary BUY minus SELL in USD over rolling windows. Excludes compensation flow.
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 12 May 2026 | TAX_WITHHOLDING | Chaubal Amol | 239 | 352.21 USD | |
| 16 Mar 2026 | PURCHASE | Jiang Wei | 500 | 289.46 USD | |
| 06 Mar 2026 | PURCHASE | FEARON RICHARD H | 1,000 | 306.34 USD | |
| 02 Mar 2026 | TAX_WITHHOLDING | Bennett Jianqing | 410 | 307.23 USD | |
| 02 Mar 2026 | TAX_WITHHOLDING | Batra Udit | 3,417 | 307.23 USD | |
| 02 Mar 2026 | TAX_WITHHOLDING | Chaubal Amol | 709 | 307.23 USD | |
| 25 Feb 2026 | GRANT_AWARD | Ornskov Flemming | 336 | 0.00 USD | |
| 25 Feb 2026 | GRANT_AWARD | Ornskov Flemming | 57 | 0.00 USD | deriv |
| 25 Feb 2026 | GRANT_AWARD | Bennett Jianqing | 986 | 0.00 USD | |
| 25 Feb 2026 | GRANT_AWARD | Bennett Jianqing | 4,826 | 0.00 USD | deriv |
| 25 Feb 2026 | GRANT_AWARD | Batra Udit | 5,165 | 0.00 USD | |
| 25 Feb 2026 | GRANT_AWARD | Batra Udit | 25,283 | 0.00 USD | deriv |
| 25 Feb 2026 | GRANT_AWARD | KUEBLER CHRISTOPHER A | 23 | 0.00 USD | |
| 25 Feb 2026 | GRANT_AWARD | KUEBLER CHRISTOPHER A | 57 | 0.00 USD | deriv |
| 25 Feb 2026 | GRANT_AWARD | Huang Pearl S | 23 | 0.00 USD | |
| 25 Feb 2026 | GRANT_AWARD | Huang Pearl S | 57 | 0.00 USD | deriv |
| 25 Feb 2026 | GRANT_AWARD | FEARON RICHARD H | 23 | 0.00 USD | |
| 25 Feb 2026 | GRANT_AWARD | FEARON RICHARD H | 57 | 0.00 USD | deriv |
| 25 Feb 2026 | GRANT_AWARD | Vergnano Mark | 23 | 0.00 USD | |
| 25 Feb 2026 | GRANT_AWARD | Vergnano Mark | 57 | 0.00 USD | deriv |
| 25 Feb 2026 | GRANT_AWARD | Fraser Claire | 358 | 0.00 USD | |
| 25 Feb 2026 | GRANT_AWARD | Fraser Claire | 877 | 0.00 USD | deriv |
| 25 Feb 2026 | GRANT_AWARD | Knight Heather | 23 | 0.00 USD | |
| 25 Feb 2026 | GRANT_AWARD | Knight Heather | 57 | 0.00 USD | deriv |
| 25 Feb 2026 | GRANT_AWARD | Carpio Robert L III | 997 | 0.00 USD |