| Insider · 14 positions | Net Shares per Quarter (+ Bought / − Sold) | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | Role | Shares Held ↓ | Q3 2026 | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 |
| Udit Batra | President and CEO | 33K | — | — | +27K | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Christopher A Kuebler | — | 21K | -4K | — | +80 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Amol Chaubal | SVP & Chief Financial Officer | 8K | — | -239 | +8K | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Jianqing Bennett | SVP Waters Adv. Diagnostics | 7K | — | -302 | +7K | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Flemming Ornskov | — | 5K | — | — | +393 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Mark Vergnano | — | 5K | — | — | +80 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Wei Jiang | — | 4K | — | +67 | +644 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Robert L Carpio III | SVP Waters Analytical Sciences | 3K | — | -189 | +6K | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Richard H Fearon | — | 3K | — | — | +1K | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Pearl S Huang | — | 3K | — | — | +80 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Linda Baddour | — | 3K | — | — | +80 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Daniel J. Brennan | — | 1K | — | — | +80 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Heather Knight | — | 1K | — | +63 | +148 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Claire Fraser | — | 877 | — | — | +1K | — | — | — | — | — | — | — | — | — | — | — | — | — |