Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-03-16 Purchase | 2026-03-18 4:37 pm | WATERS CORP | WAT | Jiang Wei Director | 500 | $289.46 | $144,730 | 3,441 (Direct) | View |
| 2026-03-06 Purchase | 2026-03-10 4:21 pm | WATERS CORP | WAT | FEARON RICHARD H Director | 1,000 | $306.34 | $306,340 | 3,302 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-03-31 Option Award | 2026-04-02 5:03 pm | N/A N/A | WATERS CORP | WAT | Jiang Wei Director | 64 | $0 | 3,505 (Direct) | View |
| 2026-03-31 Option Award | 2026-04-02 5:00 pm | N/A N/A | WATERS CORP | WAT | Knight Heather Director | 68 | $0 | 1,218 (Direct) | View |
| 2026-03-02 Tax Withholding | 2026-03-03 4:24 pm | N/A N/A | WATERS CORP | WAT | Batra Udit President and CEO | 3,417 | $307.23 | 33,140 (Direct) | View |
| 2026-03-02 Tax Withholding | 2026-03-03 4:22 pm | N/A N/A | WATERS CORP | WAT | Chaubal Amol SVP & Chief Financial Officer | 709 | $307.23 | 7,796 (Direct) | View |
| 2026-03-02 Tax Withholding | 2026-03-03 4:19 pm | N/A N/A | WATERS CORP | WAT | Bennett Jianqing SVP Waters Adv. Diagnostics | 410 | $307.23 | 6,834 (Direct) | View |
| 2026-02-25 Option Award | 2026-02-27 7:33 pm | N/A 2036-02-25 | WATERS CORP | WAT | Carpio Robert L III SVP Waters Analytical Sciences | 5,881 | $0 | 8,499 (Direct) | View |
| 2026-02-25 Option Award | 2026-02-27 7:32 pm | N/A 2036-02-25 | WATERS CORP | WAT | Bennett Jianqing SVP Waters Adv. Diagnostics | 5,812 | $0 | 12,070 (Direct) | View |
| 2026-02-25 Option Award | 2026-02-27 7:31 pm | N/A 2036-02-25 | WATERS CORP | WAT | Chaubal Amol SVP & Chief Financial Officer | 8,580 | $0 | 15,630 (Direct) | View |
| 2026-02-25 Option Award | 2026-02-27 7:29 pm | N/A 2036-02-25 | WATERS CORP | WAT | Batra Udit President and CEO | 30,448 | $0 | 61,840 (Direct) | View |
| 2026-02-25 Option Award | 2026-02-27 7:25 pm | 2027-02-09 2036-02-25 | WATERS CORP | WAT | Vergnano Mark Director | 80 | $0 | 4,597 (Direct) | View |
| 2026-02-25 Option Award | 2026-02-27 7:23 pm | 2027-02-09 2036-02-25 | WATERS CORP | WAT | KUEBLER CHRISTOPHER A Director | 80 | $0 | 17,865 (Direct) | View |
| 2026-02-25 Option Award | 2026-02-27 7:22 pm | 2027-02-09 2036-02-25 | WATERS CORP | WAT | Knight Heather Director | 80 | $0 | 1,206 (Direct) | View |
| 2026-02-25 Option Award | 2026-02-27 7:21 pm | 2027-02-09 2036-02-25 | WATERS CORP | WAT | Jiang Wei Director | 80 | $0 | 2,998 (Direct) | View |
| 2026-02-25 Option Award | 2026-02-27 7:19 pm | 2027-02-09 2036-02-25 | WATERS CORP | WAT | Huang Pearl S Director | 80 | $0 | 3,333 (Direct) | View |
| 2026-02-25 Option Award | 2026-02-27 7:18 pm | 2027-02-09 2036-02-25 | WATERS CORP | WAT | Fraser Claire Director | 1,235 | $0 | 1,366 (Direct) | View |
| 2026-02-25 Option Award | 2026-02-27 7:16 pm | 2027-02-09 2036-02-25 | WATERS CORP | WAT | FEARON RICHARD H Director | 80 | $0 | 2,359 (Direct) | View |
| 2026-02-25 Option Award | 2026-02-27 7:13 pm | 2027-02-09 2036-02-25 | WATERS CORP | WAT | Brennan Daniel J. Director | 80 | $0 | 1,412 (Direct) | View |
| 2026-02-25 Option Award | 2026-02-27 7:12 pm | 2027-02-09 2036-02-25 | WATERS CORP | WAT | BADDOUR LINDA Director | 80 | $0 | 2,956 (Direct) | View |
| 2026-02-25 Option Award | 2026-02-27 7:09 pm | 2027-02-09 2036-02-25 | WATERS CORP | WAT | Ornskov Flemming Director | 393 | $0 | 5,328 (Direct) | View |
Ownership | 2026-02-18 4:15 pm | N/A N/A | WATERS CORP | WAT | Fraser Claire Director | 0 | $0 | 131 (Direct) | View |
| 2026-02-05 Tax Withholding | 2026-02-06 7:34 pm | N/A N/A | WATERS CORP | WAT | Carpio Robert L III SVP, Waters Division | 38 | $376.89 | 2,618 (Direct) | View |
| 2026-02-04 Option Award | 2026-02-06 7:33 pm | N/A N/A | WATERS CORP | WAT | Bennett Jianqing SVP TA Instruments Division | 1,385 | $0 | 6,258 (Direct) | View |
| 2026-02-05 Tax Withholding | 2026-02-06 7:33 pm | N/A N/A | WATERS CORP | WAT | Bennett Jianqing SVP TA Instruments Division | 43 | $376.89 | 6,258 (Direct) | View |
| 2026-02-04 Option Award | 2026-02-06 7:32 pm | N/A N/A | WATERS CORP | WAT | Chaubal Amol SVP & Chief Financial Officer | 1,884 | $0 | 7,050 (Direct) | View |
| 2026-02-05 Tax Withholding | 2026-02-06 7:32 pm | N/A N/A | WATERS CORP | WAT | Chaubal Amol SVP & Chief Financial Officer | 58 | $376.89 | 7,050 (Direct) | View |
| 2026-02-04 Option Award | 2026-02-06 7:29 pm | N/A N/A | WATERS CORP | WAT | Batra Udit President and CEO | 7,066 | $0 | 31,392 (Direct) | View |
| 2026-02-05 Tax Withholding | 2026-02-06 7:29 pm | N/A N/A | WATERS CORP | WAT | Batra Udit President and CEO | 218 | $376.89 | 31,392 (Direct) | View |
| 2026-01-02 Option Award | 2026-01-05 5:53 pm | 2027-01-02 2036-01-02 | WATERS CORP | WAT | Vergnano Mark Director | 1,135 | $0 | 5,345 (Direct) | View |
| 2026-01-02 Option Award | 2026-01-05 5:52 pm | 2027-01-02 2036-01-02 | WATERS CORP | WAT | KUEBLER CHRISTOPHER A Director | 1,135 | $0 | 18,613 (Direct) | View |
| 2026-01-02 Option Award | 2026-01-05 5:48 pm | 2027-01-02 2036-01-02 | WATERS CORP | WAT | Huang Pearl S Director | 1,135 | $0 | 4,081 (Direct) | View |
| 2026-01-02 Option Award | 2026-01-05 5:45 pm | 2027-01-02 2036-01-02 | WATERS CORP | WAT | FEARON RICHARD H Director | 1,135 | $0 | 3,107 (Direct) | View |
| 2026-01-02 Option Award | 2026-01-05 5:43 pm | 2027-01-02 2036-01-02 | WATERS CORP | WAT | Brennan Daniel J. Director | 1,135 | $0 | 2,160 (Direct) | View |
| 2026-01-02 Option Award | 2026-01-05 5:40 pm | 2027-01-02 2036-01-02 | WATERS CORP | WAT | BADDOUR LINDA Director | 1,135 | $0 | 3,704 (Direct) | View |
| 2026-01-02 Option Award | 2026-01-05 5:39 pm | 2027-01-02 2036-01-02 | WATERS CORP | WAT | Ornskov Flemming Director | 1,135 | $0 | 5,763 (Direct) | View |
| 2026-01-02 Option Award | 2026-01-05 5:30 pm | 2027-01-02 2036-01-02 | WATERS CORP | WAT | Jiang Wei Director | 1,195 | $0 | 3,746 (Direct) | View |
| 2026-01-02 Option Award | 2026-01-05 5:28 pm | 2027-01-02 2036-01-02 | WATERS CORP | WAT | Knight Heather Director | 1,195 | $0 | 1,954 (Direct) | View |
| 2025-11-05 Exercise | 2025-11-07 7:00 pm | N/A N/A | WATERS CORP | WAT | KUEBLER CHRISTOPHER A Director | 3,761 | $130.35 | 17,478 (Direct) | View |
| 2025-11-05 Tax Withholding | 2025-11-07 7:00 pm | N/A N/A | WATERS CORP | WAT | KUEBLER CHRISTOPHER A Director | 1,318 | $371.97 | 17,478 (Direct) | View |
| 2025-11-05 Exercise | 2025-11-07 7:00 pm | 2017-01-04 2026-01-04 | WATERS CORP | WAT | KUEBLER CHRISTOPHER A Director | 3,761 | $0 | 17,478 (Direct) | View |
| 2025-09-30 Option Award | 2025-10-02 4:16 pm | N/A N/A | WATERS CORP | WAT | Knight Heather Director | 78 | $0 | 759 (Direct) | View |
| 2025-09-30 Option Award | 2025-10-02 4:15 pm | N/A N/A | WATERS CORP | WAT | Jiang Wei Director | 73 | $0 | 2,551 (Direct) | View |
| 2025-06-30 Option Award | 2025-07-01 7:20 pm | N/A N/A | WATERS CORP | WAT | Knight Heather Director | 68 | $0 | 681 (Direct) | View |
| 2025-06-30 Option Award | 2025-07-01 7:18 pm | N/A N/A | WATERS CORP | WAT | Jiang Wei Director | 68 | $0 | 2,479 (Direct) | View |