Insider Transactions Reported by 24 Insiders of WATERS CORP /DE/

Symbol
WAT on NYSE
Location
Milford, MA

Insiders trading volume in the past year

WATERS CORP /DE/ executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Thomas P. Salice Director $26,816,955 03 Jan 2022
Edward Conard Director $20,064,730 31 Mar 2023
Udit Batra President and CEO, Director $10,181,602 02 Mar 2026
Christopher A. Kuebler Director $7,033,625 25 Feb 2026
Michael J. Berendt Director $4,421,491 13 Aug 2021
Amol Chaubal SVP & Chief Financial Officer $2,395,285 02 Mar 2026
Jianqing Bennett SVP Waters Adv. Diagnostics $2,099,609 02 Mar 2026
Flemming Ornskov Director $2,081,886 25 Feb 2026
Mark Vergnano Director $1,793,163 25 Feb 2026
Robert L. Carpio III SVP Waters Analytical Sciences $1,427,816 25 Feb 2026
Pearl S. Huang Director $1,294,040 25 Feb 2026
Jonathan M. Pratt SVP Waters Division $1,145,921 10 Oct 2023
Linda Baddour Director $1,145,018 25 Feb 2026
Richard H. Fearon Director $1,011,534 +$306,340 +43% 06 Mar 2026
Wei Jiang Director $996,110 +$144,730 +17% 16 Mar 2026
Daniel J. Welch SVP Global Operations $962,215 23 Feb 2022
Michael F. Silveira VP, Corporate Controller $883,814 03 May 2022
Gary E. Hendrickson Director $613,670 05 May 2022
Keeley A. Aleman SVP General Counsel & Corp Sec $536,186 09 Mar 2022
Daniel J. Brennan Director $535,184 25 Feb 2026
Heather Knight Director $453,848 25 Feb 2026
Belinda Hyde SVP, Global Human Resources $328,742 17 Feb 2022
Claire Fraser Director $193,140 25 Feb 2026
John M. Ballbach Director $101,875 03 Jan 2022

Recent Insider Transactions by Companies or Individuals for WATERS CORP /DE/

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Wei Jiang WAT Common Stock Purchase 17% $144,730 $289.46 500 3,441 16 Mar 2026 Direct
Richard H. Fearon WAT Common Stock Purchase 43.4% $306,340 $306.34 1,000 3,302 06 Mar 2026 Direct
Udit Batra WAT Common Stock Tax liability -9.35% -3,417 33,140 02 Mar 2026 Direct
Amol Chaubal WAT Common Stock Tax liability -8.34% -709 7,796 02 Mar 2026 Direct
Jianqing Bennett WAT Common Stock Tax liability -5.66% -410 6,834 02 Mar 2026 Direct
Robert L. Carpio III WAT Common Stock Award 38.1% 997 3,615 25 Feb 2026 Direct
Robert L. Carpio III WAT Stock Option (Right to Buy) Award 4,884 4,884 25 Feb 2026 Direct
Jianqing Bennett WAT Common Stock Award 15.8% 986 7,244 25 Feb 2026 Direct
Jianqing Bennett WAT Stock Option (Right to Buy) Award 4,826 4,826 25 Feb 2026 Direct
Amol Chaubal WAT Common Stock Award 20.6% 1,455 8,505 25 Feb 2026 Direct
Amol Chaubal WAT Stock Option (Right to Buy) Award 7,125 7,125 25 Feb 2026 Direct
Udit Batra WAT Common Stock Award 16.4% 5,165 36,557 25 Feb 2026 Direct
Udit Batra WAT Stock Option (Right to Buy) Award 25,283 25,283 25 Feb 2026 Direct
Mark Vergnano WAT Common Stock Award 0.51% 23 4,540 25 Feb 2026 Direct
Mark Vergnano WAT Stock Option (Right to Buy) Award 57 57 25 Feb 2026 Direct
Christopher A. Kuebler WAT Common Stock Award 0.13% 23 17,808 25 Feb 2026 Direct
Christopher A. Kuebler WAT Stock Option (Right to Buy) Award 57 57 25 Feb 2026 Direct
Heather Knight WAT Common Stock Award 2.04% 23 1,149 25 Feb 2026 Direct
Heather Knight WAT Stock Option (Right to Buy) Award 57 57 25 Feb 2026 Direct
Wei Jiang WAT Common Stock Award 0.79% 23 2,941 25 Feb 2026 Direct
Wei Jiang WAT Stock Option (Right to Buy) Award 57 57 25 Feb 2026 Direct
Pearl S. Huang WAT Common Stock Award 0.71% 23 3,276 25 Feb 2026 Direct
Pearl S. Huang WAT Stock Option (Right to Buy) Award 57 57 25 Feb 2026 Direct
Claire Fraser WAT Common Stock Award 273.3% 358 489 25 Feb 2026 Direct
Claire Fraser WAT Stock Option (Right to Buy) Award 877 877 25 Feb 2026 Direct
Richard H. Fearon WAT Common Stock Award 1.01% 23 2,302 25 Feb 2026 Direct
Richard H. Fearon WAT Stock Option (Right to Buy) Award 57 57 25 Feb 2026 Direct
Daniel J. Brennan WAT Common Stock Award 1.73% 23 1,355 25 Feb 2026 Direct
Daniel J. Brennan WAT Stock Option (Right to Buy) Award 57 57 25 Feb 2026 Direct
Linda Baddour WAT Common Stock Award 0.8% 23 2,899 25 Feb 2026 Direct
Linda Baddour WAT Stock Option (Right to Buy) Award 57 57 25 Feb 2026 Direct
Flemming Ornskov WAT Common Stock Award 6.81% 336 5,271 25 Feb 2026 Direct
Flemming Ornskov WAT Stock Option (Right to Buy) Award 57 57 25 Feb 2026 Direct
Robert L. Carpio III WAT Common Stock Tax liability -1.43% -38 2,618 05 Feb 2026 Direct
Jianqing Bennett WAT Common Stock Tax liability -0.68% -43 6,258 05 Feb 2026 Direct
Amol Chaubal WAT Common Stock Tax liability -0.82% -58 7,050 05 Feb 2026 Direct
Udit Batra WAT Common Stock Tax liability -0.69% -218 31,392 05 Feb 2026 Direct
Jianqing Bennett WAT Common Stock Award 28.2% 1,385 6,301 04 Feb 2026 Direct
Amol Chaubal WAT Common Stock Award 36.1% 1,884 7,108 04 Feb 2026 Direct
Udit Batra WAT Common Stock Award 28.8% 7,066 31,610 04 Feb 2026 Direct
Mark P. Vergnano WAT Common Stock Award 7.29% 307 4,517 02 Jan 2026 Direct
Mark P. Vergnano WAT Stock Option (Right to Buy) Award 828 828 02 Jan 2026 Direct
Christopher A. Kuebler WAT Common Stock Award 1.76% 307 17,785 02 Jan 2026 Direct
Christopher A. Kuebler WAT Stock Option (Right to Buy) Award 828 828 02 Jan 2026 Direct
Pearl S. Huang WAT Common Stock Award 10.4% 307 3,253 02 Jan 2026 Direct
Pearl S. Huang WAT Stock Option (Right to Buy) Award 828 828 02 Jan 2026 Direct
Richard H. Fearon WAT Common Stock Award 15.6% 307 2,279 02 Jan 2026 Direct
Richard H. Fearon WAT Stock Option (Right to Buy) Award 828 828 02 Jan 2026 Direct
Daniel J. Brennan WAT Common Stock Award 30% 307 1,332 02 Jan 2026 Direct
Daniel J. Brennan WAT Stock Option (Right to Buy) Award 828 828 02 Jan 2026 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.