| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For WAT | |||||
| 2025-11-05 | Kuebler, Christopher A | Director | Sold | 3761 | $0.00 |
| 2025-11-05 | Kuebler, Christopher A | Director | Purchased | 3761 | $130.35 |
| 2025-11-05 | Kuebler, Christopher A | Director | Sold | 1318 | $371.97 |
| 2025-09-30 | Jiang, Wei | Director | Purchased | 72.91 | $0.00 |
| 2025-09-30 | Knight, Heather | Director | Purchased | 77.88 | $0.00 |
| 2025-06-30 | Knight, Heather | Director | Purchased | 68.35 | $0.00 |
| 2025-06-30 | Jiang, Wei | Director | Purchased | 68.35 | $0.00 |
| 2025-06-24 | Carpio, Robert L Iii | SVP, Waters Division | Sold | 134 | $346.80 |
| 2025-05-12 | Chaubal, Amol | SVP & Chief Financial Officer | Sold | 239 | $366.67 |
| 2025-04-07 | Bennett, Jianqing | SVP TA Instruments Division | Sold | 303 | $325.80 |
| 2025-03-31 | Knight, Heather | Director | Purchased | 52.95 | $0.00 |
| 2025-03-31 | Jiang, Wei | Director | Purchased | 52.95 | $0.00 |
| 2025-03-01 | Chaubal, Amol | SVP & Chief Financial Officer | Sold | 1076 | $371.79 |
| 2025-03-01 | Bennett, Jianqing | SVP TA Instruments Division | Sold | 786 | $371.79 |
| 2025-03-01 | Batra, Udit | Director, President and CEO | Sold | 4976 | $371.79 |
| 2025-02-05 | Chaubal, Amol | SVP & Chief Financial Officer | Purchased | 833 | $0.00 |
| 2025-02-05 | Batra, Udit | Director, President and CEO | Purchased | 11349 | $0.00 |
| 2025-02-05 | Batra, Udit | Director, President and CEO | Purchased | 3622 | $0.00 |
| 2025-02-05 | Batra, Udit | Director, President and CEO | Purchased | 18640 | $0.00 |
| 2025-02-05 | Carpio, Robert L Iii | SVP, Waters Division | Purchased | 2796 | $0.00 |