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CIK 0001000697 · Large accelerated filer

WATERS CORP /DE/

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Ticker
WAT
Exchange
NYSE
Industry
Laboratory Analytical Instruments
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
133668640
Phone
5084782000
Business address
34 MAPLE ST, MILFORD, MA, 01757
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-09-30 Knight Heather Director Grant or award +57.41 1,337.95
2026-09-30 Jiang Wei Director Grant or award +57.41 3,630.16
2026-08-06 KUEBLER CHRISTOPHER A Director Option exercise +3,626 $136.43 $495K 21,434
2026-08-06 KUEBLER CHRISTOPHER A Director Sale −3,626 $397.94 $1.4M 17,808
2026-08-06 KUEBLER CHRISTOPHER A Director Option exercise · Stock Option (Right to Buy) −3,626 0
2026-06-30 Knight Heather Director Grant or award +63.03 1,280.54
2026-06-30 Jiang Wei Director Grant or award +67.42 3,572.75
2026-06-24 Carpio Robert L III SVP Waters Analytical Sciences Shares withheld for taxes −189 $369.18 $70K 3,426
2026-05-12 Chaubal Amol SVP & Chief Financial Officer Shares withheld for taxes −239 $352.21 $84K 7,622.84
2026-04-06 Bennett Jianqing SVP Waters Adv. Diagnostics Shares withheld for taxes −302 $304.09 $92K 6,532
2026-03-31 Jiang Wei Director Grant or award +64.06 3,505.33
2026-03-31 Knight Heather Director Grant or award +68.44 1,217.51
2026-03-16 Jiang Wei Director Purchase +500 $289.46 $145K 3,441.27
2026-03-06 FEARON RICHARD H Director Purchase +1,000 $306.34 $306K 3,302
2026-03-02 Batra Udit President and CEO Shares withheld for taxes −3,417 $307.23 $1.0M 33,140
2026-03-02 Chaubal Amol SVP & Chief Financial Officer Shares withheld for taxes −709 $307.23 $218K 7,796.39
2026-03-02 Bennett Jianqing SVP Waters Adv. Diagnostics Shares withheld for taxes −410 $307.23 $126K 6,834
2026-02-25 Carpio Robert L III SVP Waters Analytical Sciences Grant or award +997 3,615
2026-02-25 Carpio Robert L III SVP Waters Analytical Sciences Grant or award · Stock Option (Right to Buy) +4,884 4,884
2026-02-25 Bennett Jianqing SVP Waters Adv. Diagnostics Grant or award +986 7,244

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