Company · CIK 0001000697 · SIC 3826 — Laboratory Analytical Instruments · NYSE
WATERS CORP /DE/ · WAT
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 6, 2026 SForm 4 → | Aug 7, 5:20 pm EDT | Christopher A KueblerDirector | 3,626 | $397.94 | $1,442,930 | 17,808 | −16.9% | |
| Aug 6, 2026 MForm 4 → | Aug 7, 5:20 pm EDT | Christopher A KueblerDirector | 3,626 | $136.43 | $494,695 | 21,434 | — | |
| Jun 30, 2026 AForm 4 → | Jul 2, 4:27 pm EDT | Heather KnightDirector | 63 | — | — | 1,281 | — | |
| Jun 30, 2026 AForm 4 → | Jul 2, 4:24 pm EDT | Wei JiangDirector | 67 | — | — | 3,573 | — | |
| Jun 24, 2026 FForm 4 → | Jun 25, 5:25 pm EDT | Robert L Carpio IIISVP Waters Analytical Sciences | 189 | $369.18 | $69,775 | 3,426 | — |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 6, 2026 MForm 4 → | Aug 7, 5:20 pm EDT | Christopher A KueblerDirector | 3,626 | — | — | 0 | — |