WAT
Waters Corporation
NYSE: WAT · HEALTHCARE · DIAGNOSTICS & RESEARCH
$292.13
-2.86% today
Updated 2026-04-29
Market cap
$28.68B
P/E ratio
27.12
P/S ratio
9.06x
EPS (TTM)
$10.77
Dividend yield
—
52W range
$275 – $414
Volume
1.1M
Waters Corporation (WAT) Insider transactions
Net insider activity
Net buying (119,948 shares)
Buy transactions
84
Sell transactions
16
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-06 | BENNETT, JIANQING | SVP Waters Adv. Diagnostics | Sale | 302 | $304.09 | $91835.18 |
| 2026-03-31 | KNIGHT, HEATHER | Director | Buy | 68 | — | — |
| 2026-03-31 | JIANG, WEI | Director | Buy | 64 | — | — |
| 2026-03-16 | JIANG, WEI | Director | Buy | 500 | $289.46 | $144730.00 |
| 2026-03-06 | FEARON, RICHARD H | Director | Buy | 1,000 | $306.34 | $306340.00 |
| 2026-03-02 | CHAUBAL, AMOL | SVP & Chief Financial Officer | Sale | 709 | $307.23 | $217826.07 |
| 2026-03-02 | BENNETT, JIANQING | SVP Waters Adv. Diagnostics | Sale | 410 | $307.23 | $125964.30 |
| 2026-03-02 | BATRA, UDIT | Director, President and CEO | Sale | 3,417 | $307.23 | $1.05M |
| 2026-02-25 | VERGNANO, MARK | Director | Buy | 57 | — | — |
| 2026-02-25 | VERGNANO, MARK | Director | Buy | 23 | — | — |
| 2026-02-25 | ORNSKOV, FLEMMING | Director | Buy | 57 | — | — |
| 2026-02-25 | ORNSKOV, FLEMMING | Director | Buy | 336 | — | — |
| 2026-02-25 | KUEBLER, CHRISTOPHER A | Director | Buy | 57 | — | — |
| 2026-02-25 | KUEBLER, CHRISTOPHER A | Director | Buy | 23 | — | — |
| 2026-02-25 | KNIGHT, HEATHER | Director | Buy | 57 | — | — |
| 2026-02-25 | KNIGHT, HEATHER | Director | Buy | 23 | — | — |
| 2026-02-25 | JIANG, WEI | Director | Buy | 57 | — | — |
| 2026-02-25 | JIANG, WEI | Director | Buy | 23 | — | — |
| 2026-02-25 | HUANG, PEARL S | Director | Buy | 57 | — | — |
| 2026-02-25 | HUANG, PEARL S | Director | Buy | 23 | — | — |
| 2026-02-25 | FRASER, CLAIRE | Director | Buy | 877 | — | — |
| 2026-02-25 | FRASER, CLAIRE | Director | Buy | 358 | — | — |
| 2026-02-25 | FEARON, RICHARD H | Director | Buy | 57 | — | — |
| 2026-02-25 | FEARON, RICHARD H | Director | Buy | 23 | — | — |
| 2026-02-25 | CHAUBAL, AMOL | SVP & Chief Financial Officer | Buy | 7,125 | — | — |
| 2026-02-25 | CHAUBAL, AMOL | SVP & Chief Financial Officer | Buy | 1,455 | — | — |
| 2026-02-25 | CARPIO, ROBERT L III | SVP Waters Analytical Sciences | Buy | 4,884 | — | — |
| 2026-02-25 | CARPIO, ROBERT L III | SVP Waters Analytical Sciences | Buy | 997 | — | — |
| 2026-02-25 | BRENNAN, DANIEL J. | Director | Buy | 57 | — | — |
| 2026-02-25 | BRENNAN, DANIEL J. | Director | Buy | 23 | — | — |
| 2026-02-25 | BENNETT, JIANQING | SVP Waters Adv. Diagnostics | Buy | 4,826 | — | — |
| 2026-02-25 | BENNETT, JIANQING | SVP Waters Adv. Diagnostics | Buy | 986 | — | — |
| 2026-02-25 | BATRA, UDIT | Director, President and CEO | Buy | 25,283 | — | — |
| 2026-02-25 | BATRA, UDIT | Director, President and CEO | Buy | 5,165 | — | — |
| 2026-02-25 | BADDOUR, LINDA | Director | Buy | 57 | — | — |
| 2026-02-25 | BADDOUR, LINDA | Director | Buy | 23 | — | — |
| 2026-02-05 | CHAUBAL, AMOL | SVP & Chief Financial Officer | Sale | 58 | $376.89 | $21859.62 |
| 2026-02-05 | CARPIO, ROBERT L III | SVP, Waters Division | Sale | 38 | $376.89 | $14321.82 |
| 2026-02-05 | BENNETT, JIANQING | SVP TA Instruments Division | Sale | 43 | $376.89 | $16206.27 |
| 2026-02-05 | BATRA, UDIT | Director, President and CEO | Sale | 218 | $376.89 | $82162.02 |
| 2026-02-04 | CHAUBAL, AMOL | SVP & Chief Financial Officer | Buy | 1,884 | — | — |
| 2026-02-04 | BENNETT, JIANQING | SVP TA Instruments Division | Buy | 1,385 | — | — |
| 2026-02-04 | BATRA, UDIT | Director, President and CEO | Buy | 7,066 | — | — |
| 2026-01-02 | VERGNANO, MARK | Director | Buy | 828 | — | — |
| 2026-01-02 | VERGNANO, MARK | Director | Buy | 307 | — | — |
| 2026-01-02 | ORNSKOV, FLEMMING | Director | Buy | 828 | — | — |
| 2026-01-02 | ORNSKOV, FLEMMING | Director | Buy | 307 | — | — |
| 2026-01-02 | KUEBLER, CHRISTOPHER A | Director | Buy | 828 | — | — |
| 2026-01-02 | KUEBLER, CHRISTOPHER A | Director | Buy | 307 | — | — |
| 2026-01-02 | KNIGHT, HEATHER | Director | Buy | 828 | — | — |
| 2026-01-02 | KNIGHT, HEATHER | Director | Buy | 307 | — | — |
| 2026-01-02 | JIANG, WEI | Director | Buy | 828 | — | — |
| 2026-01-02 | JIANG, WEI | Director | Buy | 307 | — | — |
| 2026-01-02 | HUANG, PEARL S | Director | Buy | 828 | — | — |
| 2026-01-02 | HUANG, PEARL S | Director | Buy | 307 | — | — |
| 2026-01-02 | FEARON, RICHARD H | Director | Buy | 828 | — | — |
| 2026-01-02 | FEARON, RICHARD H | Director | Buy | 307 | — | — |
| 2026-01-02 | BRENNAN, DANIEL J. | Director | Buy | 828 | — | — |
| 2026-01-02 | BRENNAN, DANIEL J. | Director | Buy | 307 | — | — |
| 2026-01-02 | BADDOUR, LINDA | Director | Buy | 828 | — | — |
| 2026-01-02 | BADDOUR, LINDA | Director | Buy | 307 | — | — |
| 2025-12-31 | KNIGHT, HEATHER | Director | Buy | 60 | — | — |
| 2025-12-31 | JIANG, WEI | Director | Buy | 60 | — | — |
| 2025-11-05 | KUEBLER, CHRISTOPHER A | Director | Sale | 3,761 | — | — |
| 2025-11-05 | KUEBLER, CHRISTOPHER A | Director | Buy | 3,761 | $130.35 | $490246.35 |
| 2025-11-05 | KUEBLER, CHRISTOPHER A | Director | Sale | 1,318 | $371.97 | $490256.46 |
| 2025-09-30 | KNIGHT, HEATHER | Director | Buy | 78 | — | — |
| 2025-09-30 | JIANG, WEI | Director | Buy | 73 | — | — |
| 2025-06-30 | KNIGHT, HEATHER | Director | Buy | 68 | — | — |
| 2025-06-30 | JIANG, WEI | Director | Buy | 68 | — | — |
| 2025-06-24 | CARPIO, ROBERT L III | SVP, Waters Division | Sale | 134 | $346.80 | $46471.20 |
| 2025-05-12 | CHAUBAL, AMOL | SVP & Chief Financial Officer | Sale | 239 | $366.67 | $87634.13 |
| 2025-04-07 | BENNETT, JIANQING | SVP TA Instruments Division | Sale | 303 | $325.80 | $98717.40 |
| 2025-03-31 | KNIGHT, HEATHER | Director | Buy | 53 | — | — |
| 2025-03-31 | JIANG, WEI | Director | Buy | 53 | — | — |
| 2025-03-01 | CHAUBAL, AMOL | SVP & Chief Financial Officer | Sale | 1,076 | $371.79 | $400046.04 |
| 2025-03-01 | BENNETT, JIANQING | SVP TA Instruments Division | Sale | 786 | $371.79 | $292226.94 |
| 2025-03-01 | BATRA, UDIT | Director, President and CEO | Sale | 4,976 | $371.79 | $1.85M |
| 2025-02-05 | CHAUBAL, AMOL | SVP & Chief Financial Officer | Buy | 4,287 | — | — |
| 2025-02-05 | CHAUBAL, AMOL | SVP & Chief Financial Officer | Buy | 3,317 | — | — |
| 2025-02-05 | CHAUBAL, AMOL | SVP & Chief Financial Officer | Buy | 833 | — | — |
| 2025-02-05 | CARPIO, ROBERT L III | SVP, Waters Division | Buy | 2,796 | — | — |
| 2025-02-05 | CARPIO, ROBERT L III | SVP, Waters Division | Buy | 543 | — | — |
| 2025-02-05 | BENNETT, JIANQING | SVP TA Instruments Division | Buy | 3,168 | — | — |
| 2025-02-05 | BENNETT, JIANQING | SVP TA Instruments Division | Buy | 2,618 | — | — |
| 2025-02-05 | BENNETT, JIANQING | SVP TA Instruments Division | Buy | 615 | — | — |
| 2025-02-05 | BATRA, UDIT | Director, President and CEO | Buy | 18,640 | — | — |
| 2025-02-05 | BATRA, UDIT | Director, President and CEO | Buy | 11,349 | — | — |
| 2025-02-05 | BATRA, UDIT | Director, President and CEO | Buy | 3,622 | — | — |
| 2025-01-02 | VERGNANO, MARK P | Director | Buy | 818 | — | — |
| 2025-01-02 | VERGNANO, MARK P | Director | Buy | 319 | — | — |
| 2025-01-02 | ORNSKOV, FLEMMING | Director | Buy | 818 | — | — |
| 2025-01-02 | ORNSKOV, FLEMMING | Director | Buy | 319 | — | — |
| 2025-01-02 | KUEBLER, CHRISTOPHER A | Director | Buy | 818 | — | — |
| 2025-01-02 | KUEBLER, CHRISTOPHER A | Director | Buy | 319 | — | — |
| 2025-01-02 | KNIGHT, HEATHER | Director | Buy | 818 | — | — |
| 2025-01-02 | KNIGHT, HEATHER | Director | Buy | 319 | — | — |
| 2025-01-02 | JIANG, WEI | Director | Buy | 818 | — | — |
| 2025-01-02 | JIANG, WEI | Director | Buy | 319 | — | — |
| 2025-01-02 | HUANG, PEARL S | Director | Buy | 818 | — | — |