Waters Corporation insider trading
Health Care · Net sellingShare price and insider trades
Valuation, profit and volume
Summary
Over the past 12 months, 2 Waters Corporation insiders reported open-market purchases totaling $451K, while 1 insider reported sales totaling $1.4M. Among insiders with enough purchase history to measure, Richard H Fearon (Director) has the highest Insider Score at 55. 0 of 1 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales. 47 grants, option exercises and tax withholdings are not shown.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Aug 7SEC | Christopher A KueblerDirector | Sell | 3,626 | $397.94 | $1.4M | +10.6% | — |
| Mar 18SEC | Wei JiangDirector | Buy | 500 | $289.46 | $145K | +52.0% | — |
| Mar 10SEC | Richard H FearonDirector | Buy | 1,000 | $306.34 | $306K | +43.7% | 55 |
Insiders at Waters Corporation
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Christopher A KueblerDirector | — | $1.4M | Aug 7, 2026 | — |
| Richard H FearonDirector | $306K | — | Mar 10, 2026 | 55 |
| Wei JiangDirector | $145K | — | Oct 2, 2026 | — |
| Heather KnightDirector | — | — | Oct 2, 2026 | — |
| Robert L Carpio IIISvp Waters Analytical Sciences | — | — | Jun 25, 2026 | — |
| Amol ChaubalCFO | — | — | May 14, 2026 | — |
| Jianqing BennettSvp Waters Adv. Diagnostics | — | — | Apr 7, 2026 | — |
| Udit BatraCEO, President | — | — | Mar 3, 2026 | — |
| Flemming OrnskovDirector | — | — | Feb 27, 2026 | — |
| Linda BaddourDirector | — | — | Feb 27, 2026 | — |
| Daniel J. BrennanDirector | — | — | Feb 27, 2026 | — |
| Claire FraserDirector | — | — | Feb 27, 2026 | — |
| Pearl S HuangDirector | — | — | Feb 27, 2026 | — |
| Mark VergnanoDirector | — | — | Feb 27, 2026 | — |
Insider activity at other Health Care companies
Same sector, ranked by insider buying in the last 90 days.
Common questions about WAT insiders
Are Waters Corporation insiders buying WAT stock?
In the past 12 months, 2 insiders reported open-market purchases of WAT worth $451K. The latest was Director Wei Jiang bought $145K of WAT at $289.46 — first open-market purchase in our records.
Are Waters Corporation insiders selling WAT stock?
1 insiders reported sales worth $1.4M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.