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Waters sells liquid chromatography, mass spectrometry, and thermal analysis tools. These analytical instruments provide essential information on various products, such as their molecular structures and physical properties, to help clients enhance the health and well-being of end users. In early 2026, Waters merged with Becton Dickinson's life science and diagnostics business, which increased its concentration in diagnostics and discovery-related life science tools.
Congressional Trades
11
All tracked trades
Members Trading
6
Unique members
Net Activity
-1
4 buys · 5 sells
Members Who Traded This Stock
11 trade events
| Date | Member | Stock | Type | Amount | Filed | Signal |
|---|---|---|---|---|---|---|
| 2026-08-13 | WATWaters Corporation Common Stock | Sell | $1,001 - $15,000 | 49d ago | — | |
| 2026-03-18 | WATWaters Corporation Common Stock | Buy | $1,001 - $15,000 | 196d ago | — | |
| 2026-03-10 | WATWaters Corporation Common Stock | Sell | $1,001 - $15,000 | 190d ago | — | |
| 2026-02-13 | WATWaters Corporation Common Stock | Sell | $1,001 - $15,000 | 216d ago | — | |
| 2026-02-10 | WATWaters Corporation Common Stock | Exchange | $1,001 - $15,000 | 239d ago | — | |
| 2026-02-09 | WATWaters Corporation Common Stock | Exchange | $1,001 - $15,000 | 228d ago | — | |
| 2025-12-08 | WATWaters Corporation Common Stock | Buy | $1,001 - $15,000 | 280d ago | — | |
| 2025-08-13 | WATWaters Corporation Common Stock | Buy | $1,001 - $15,000 | 403d ago | — | |
| 2025-07-22 | WATWaters Corporation Common Stock | Sell | $1,001 - $15,000 | 433d ago | — | |
| 2024-11-19 | WATWaters Corporation Common Stock | Sell | $1,001 - $15,000 | 280d ago | — | |
| 2024-10-23 | WATWaters Corporation Common Stock | Buy | $1,001 - $15,000 | 280d ago | — |
2026-08-13
Kevin Hern
WAT
Amount
$1,001 - $15,000
Filed
49d ago
2026-03-18
Gilbert Cisneros
WAT
Amount
$1,001 - $15,000
Filed
196d ago
2026-03-10
Thomas H. Kean
WAT
Amount
$1,001 - $15,000
Filed
190d ago
2026-02-13
Thomas H. Kean
WAT
Amount
$1,001 - $15,000
Filed
216d ago
2026-02-10
Debbie Dingell
WAT
Amount
$1,001 - $15,000
Filed
239d ago
2026-02-09
Kevin Hern
WAT
Amount
$1,001 - $15,000
Filed
228d ago
2025-12-08
Julia Letlow
WAT
Amount
$1,001 - $15,000
Filed
280d ago
2025-08-13
Gilbert Cisneros
WAT
Amount
$1,001 - $15,000
Filed
403d ago
2025-07-22
Lisa McClain
WAT
Amount
$1,001 - $15,000
Filed
433d ago
2024-11-19
Julia Letlow
WAT
Amount
$1,001 - $15,000
Filed
280d ago
2024-10-23
Julia Letlow
WAT
Amount
$1,001 - $15,000
Filed
280d ago
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Trade Timeline
Congressional activity, newest first
Kevin Hern
2026-08-13 · Sale
$1,001 - $15,000
Gilbert Cisneros
2026-03-18 · Purchase
$1,001 - $15,000
Thomas H. Kean
2026-03-10 · Sale
$1,001 - $15,000
Thomas H. Kean
2026-02-13 · Sale
$1,001 - $15,000
Debbie Dingell
2026-02-10 · Exchange
$1,001 - $15,000
Kevin Hern
2026-02-09 · Exchange
$1,001 - $15,000
Julia Letlow
2025-12-08 · Purchase
$1,001 - $15,000
Gilbert Cisneros
2025-08-13 · Purchase
$1,001 - $15,000
Lisa McClain
2025-07-22 · Sale
$1,001 - $15,000
Julia Letlow
2024-11-19 · Sale
$1,001 - $15,000
Julia Letlow
2024-10-23 · Purchase
$1,001 - $15,000