Waters Corporation
WATLast close · Oct 16, 2026436.95−7.20 (−1.62%)
Market cap$42.9B
Between Feb 25, 2026 and Sep 30, 2026, Waters (WAT) insiders filed 40 Form 4 transactions: 1 sale worth $1.4M in total and 2 open-market purchases worth $451,070. The largest seller was Kuebler Christopher A, $1.4M. 37 other filings were grants, exercises or gifts, which say nothing about buying or selling.
40
2
1
0
Form 4 transactions
| Date | Insider | Title | Code | Plan | Shares | Price | Value |
|---|---|---|---|---|---|---|---|
| 2026-09-30 | Knight Heather | Director | A | 57 | 0.00 | $0 | |
| 2026-09-30 | Jiang Wei | Director | A | 57 | 0.00 | $0 | |
| 2026-08-06 | KUEBLER CHRISTOPHER A | Director | M | 3,626 | 136.43 | $494,695.2 | |
| 2026-08-06 | KUEBLER CHRISTOPHER A | Director | S | 3,626 | 397.94 | $1.4M | |
| 2026-08-06 | KUEBLER CHRISTOPHER A | Director | M | 3,626 | 0.00 | $0 | |
| 2026-06-30 | Knight Heather | Director | A | 63 | 0.00 | $0 | |
| 2026-06-30 | Jiang Wei | Director | A | 67 | 0.00 | $0 | |
| 2026-06-24 | Carpio Robert L III | SVP Waters Analytical Sciences | F | 189 | 369.18 | $69,775 | |
| 2026-05-12 | Chaubal Amol | SVP & Chief Financial Officer | F | 239 | 352.21 | $84,178.2 | |
| 2026-04-06 | Bennett Jianqing | SVP Waters Adv. Diagnostics | F | 302 | 304.09 | $91,835.2 | |
| 2026-03-31 | Jiang Wei | Director | A | 64 | 0.00 | $0 | |
| 2026-03-31 | Knight Heather | Director | A | 68 | 0.00 | $0 | |
| 2026-03-16 | Jiang Wei | Director | P | 500 | 289.46 | $144,730 | |
| 2026-03-06 | FEARON RICHARD H | Director | P | 1,000 | 306.34 | $306,340 | |
| 2026-03-02 | Batra Udit | President and CEO | F | 3,417 | 307.23 | $1.0M | |
| 2026-03-02 | Chaubal Amol | SVP & Chief Financial Officer | F | 709 | 307.23 | $217,826.1 | |
| 2026-03-02 | Bennett Jianqing | SVP Waters Adv. Diagnostics | F | 410 | 307.23 | $125,964.3 | |
| 2026-02-25 | Carpio Robert L III | SVP Waters Analytical Sciences | A | 997 | 0.00 | $0 | |
| 2026-02-25 | Carpio Robert L III | SVP Waters Analytical Sciences | A | 4,884 | 0.00 | $0 | |
| 2026-02-25 | Bennett Jianqing | SVP Waters Adv. Diagnostics | A | 986 | 0.00 | $0 | |
| 2026-02-25 | Bennett Jianqing | SVP Waters Adv. Diagnostics | A | 4,826 | 0.00 | $0 | |
| 2026-02-25 | Chaubal Amol | SVP & Chief Financial Officer | A | 1,455 | 0.00 | $0 | |
| 2026-02-25 | Chaubal Amol | SVP & Chief Financial Officer | A | 7,125 | 0.00 | $0 | |
| 2026-02-25 | Batra Udit | President and CEO | A | 5,165 | 0.00 | $0 | |
| 2026-02-25 | Batra Udit | President and CEO | A | 25,283 | 0.00 | $0 | |
| 2026-02-25 | Vergnano Mark | Director | A | 23 | 0.00 | $0 | |
| 2026-02-25 | Vergnano Mark | Director | A | 57 | 0.00 | $0 | |
| 2026-02-25 | KUEBLER CHRISTOPHER A | Director | A | 23 | 0.00 | $0 | |
| 2026-02-25 | KUEBLER CHRISTOPHER A | Director | A | 57 | 0.00 | $0 | |
| 2026-02-25 | Knight Heather | Director | A | 23 | 0.00 | $0 | |
| 2026-02-25 | Knight Heather | Director | A | 57 | 0.00 | $0 | |
| 2026-02-25 | Jiang Wei | Director | A | 23 | 0.00 | $0 | |
| 2026-02-25 | Jiang Wei | Director | A | 57 | 0.00 | $0 | |
| 2026-02-25 | Huang Pearl S | Director | A | 23 | 0.00 | $0 | |
| 2026-02-25 | Huang Pearl S | Director | A | 57 | 0.00 | $0 | |
| 2026-02-25 | Fraser Claire | Director | A | 358 | 0.00 | $0 | |
| 2026-02-25 | Fraser Claire | Director | A | 877 | 0.00 | $0 | |
| 2026-02-25 | FEARON RICHARD H | Director | A | 23 | 0.00 | $0 | |
| 2026-02-25 | FEARON RICHARD H | Director | A | 57 | 0.00 | $0 | |
| 2026-02-25 | Brennan Daniel J. | Director | A | 23 | 0.00 | $0 |
Codes are the SEC's: P open-market purchase, S open-market sale; M exercise, F tax withholding, A grant and G gift are routine. A 10b5-1 flag means the trade ran under a plan adopted in advance. Method notes in where the numbers come from.