WATERS CORP /DE/ ($WAT) Insider Transactions

Last updated: 2026-04-02 23:06 UTC | Total transactions: 153

In the last 12 months, insiders at WATERS CORP /DE/ ($WAT) filed 153 transactions with the SEC: 3 open-market purchases totaling $783,970 and 2 sales totaling $1,624,330. Net insider sentiment: net selling.

WATERS CORP /DE/ operates in the Laboratory analytical instruments industry (Industrial Applications and Services sector).

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Recent Insider Transactions

Transaction Date Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 31, 2026 Jiang Wei Director A Common Stock 64 $0.00 3,505.3300 59,763,000 1.86% 0.00%
March 31, 2026 Knight Heather Director A Common Stock 68 $0.00 1,217.5100 59,763,000 5.96% 0.00%
March 16, 2026 Jiang Wei Director P Common Stock 500 $289.46 3,441.2700 59,763,000 17.00% 0.00%
March 6, 2026 FEARON RICHARD H Director P Common Stock 1000 $306.34 3,302.0000 59,763,000 43.44% 0.00%
March 2, 2026 Chaubal Amol SVP & Chief Financial Officer F Common Stock 709 $307.23 7,796.3930 59,763,000 8.34% 0.00%
March 2, 2026 Batra Udit President and CEO F Common Stock 3417 $307.23 33,140.0000 59,763,000 9.35% 0.01%
March 2, 2026 Bennett Jianqing SVP Waters Adv. Diagnostics F Common Stock 410 $307.23 6,834.0000 59,763,000 5.66% 0.00%
Feb. 25, 2026 Knight Heather Director A Stock Option (Right to Buy) 57 $0.00 57.0000 59,763,000 9999.99% 0.00%
Feb. 25, 2026 KUEBLER CHRISTOPHER A Director A Stock Option (Right to Buy) 57 $0.00 57.0000 59,763,000 9999.99% 0.00%
Feb. 25, 2026 KUEBLER CHRISTOPHER A Director A Common Stock 23 $0.00 17,808.0000 59,763,000 0.13% 0.00%
Feb. 25, 2026 Vergnano Mark Director A Stock Option (Right to Buy) 57 $0.00 57.0000 59,763,000 9999.99% 0.00%
Feb. 25, 2026 Vergnano Mark Director A Common Stock 23 $0.00 4,540.0000 59,763,000 0.51% 0.00%
Feb. 25, 2026 Fraser Claire Director A Stock Option (Right to Buy) 877 $0.00 877.0000 59,763,000 9999.99% 0.00%
Feb. 25, 2026 Fraser Claire Director A Common Stock 358 $0.00 489.0000 59,763,000 273.28% 0.00%
Feb. 25, 2026 Huang Pearl S Director A Stock Option (Right to Buy) 57 $0.00 57.0000 59,763,000 9999.99% 0.00%
Feb. 25, 2026 Huang Pearl S Director A Common Stock 23 $0.00 3,276.3000 59,763,000 0.71% 0.00%
Feb. 25, 2026 Jiang Wei Director A Stock Option (Right to Buy) 57 $0.00 57.0000 59,763,000 9999.99% 0.00%
Feb. 25, 2026 Jiang Wei Director A Common Stock 23 $0.00 2,941.2700 59,763,000 0.79% 0.00%
Feb. 25, 2026 Knight Heather Director A Common Stock 23 $0.00 1,149.0700 59,763,000 2.04% 0.00%
Feb. 25, 2026 Carpio Robert L III SVP Waters Analytical Sciences A Common Stock 997 $0.00 3,615.0000 59,763,000 38.08% 0.00%
Feb. 25, 2026 Carpio Robert L III SVP Waters Analytical Sciences A Stock Option (Right to Buy) 4884 $0.00 4,884.0000 59,763,000 9999.99% 0.01%
Feb. 25, 2026 Bennett Jianqing SVP Waters Adv. Diagnostics A Common Stock 986 $0.00 7,244.0000 59,763,000 15.76% 0.00%
Feb. 25, 2026 Bennett Jianqing SVP Waters Adv. Diagnostics A Stock Option (Right to Buy) 4826 $0.00 4,826.0000 59,763,000 9999.99% 0.01%
Feb. 25, 2026 Chaubal Amol SVP & Chief Financial Officer A Common Stock 1455 $0.00 8,505.3930 59,763,000 20.64% 0.00%
Feb. 25, 2026 Chaubal Amol SVP & Chief Financial Officer A Stock Option (Right to Buy) 7125 $0.00 7,125.0000 59,763,000 9999.99% 0.01%
Feb. 25, 2026 Batra Udit President and CEO A Common Stock 5165 $0.00 36,557.0000 59,763,000 16.45% 0.01%
Feb. 25, 2026 Batra Udit President and CEO A Stock Option (Right to Buy) 25283 $0.00 25,283.0000 59,763,000 9999.99% 0.04%
Feb. 25, 2026 Ornskov Flemming Director A Stock Option (Right to Buy) 57 $0.00 57.0000 59,763,000 9999.99% 0.00%
Feb. 25, 2026 Ornskov Flemming Director A Common Stock 336 $0.00 5,271.0000 59,763,000 6.81% 0.00%
Feb. 25, 2026 BADDOUR LINDA Director A Stock Option (Right to Buy) 57 $0.00 57.0000 59,763,000 9999.99% 0.00%
Feb. 25, 2026 BADDOUR LINDA Director A Common Stock 23 $0.00 2,899.0000 59,763,000 0.80% 0.00%
Feb. 25, 2026 Brennan Daniel J. Director A Stock Option (Right to Buy) 57 $0.00 57.0000 59,763,000 9999.99% 0.00%
Feb. 25, 2026 Brennan Daniel J. Director A Common Stock 23 $0.00 1,355.0000 59,763,000 1.73% 0.00%
Feb. 25, 2026 FEARON RICHARD H Director A Stock Option (Right to Buy) 57 $0.00 57.0000 59,763,000 9999.99% 0.00%
Feb. 25, 2026 FEARON RICHARD H Director A Common Stock 23 $0.00 2,302.0000 59,763,000 1.01% 0.00%
Feb. 5, 2026 Batra Udit President and CEO F Common Stock 218 $376.89 31,392.0000 59,763,000 0.69% 0.00%
Feb. 4, 2026 Bennett Jianqing SVP TA Instruments Division A Common Stock 1385 $0.00 6,301.0000 59,763,000 28.17% 0.00%
Feb. 5, 2026 Carpio Robert L III SVP, Waters Division F Common Stock 38 $376.89 2,618.0000 59,763,000 1.43% 0.00%
Feb. 4, 2026 Batra Udit President and CEO A Common Stock 7066 $0.00 31,610.0000 59,763,000 28.79% 0.01%
Feb. 5, 2026 Chaubal Amol SVP & Chief Financial Officer F Common Stock 58 $376.89 7,050.3930 59,763,000 0.82% 0.00%
Feb. 4, 2026 Chaubal Amol SVP & Chief Financial Officer A Common Stock 1884 $0.00 7,108.3930 59,763,000 36.06% 0.00%
Feb. 5, 2026 Bennett Jianqing SVP TA Instruments Division F Common Stock 43 $376.89 6,258.0000 59,763,000 0.68% 0.00%
Jan. 2, 2026 Huang Pearl S Director A Stock Option (Right to Buy) 828 $0.00 828.0000 59,763,000 9999.99% 0.00%
Jan. 2, 2026 KUEBLER CHRISTOPHER A Director A Stock Option (Right to Buy) 828 $0.00 828.0000 59,763,000 9999.99% 0.00%
Jan. 2, 2026 KUEBLER CHRISTOPHER A Director A Common Stock 307 $0.00 17,785.0000 59,763,000 1.76% 0.00%
Jan. 2, 2026 Vergnano Mark Director A Stock Option (Right to Buy) 828 $0.00 828.0000 59,763,000 9999.99% 0.00%
Jan. 2, 2026 Vergnano Mark Director A Common Stock 307 $0.00 4,517.0000 59,763,000 7.29% 0.00%
Jan. 2, 2026 Knight Heather Director A Stock Option (Right to Buy) 828 $0.00 828.0000 59,763,000 9999.99% 0.00%
Jan. 2, 2026 Knight Heather Director A Common Stock 307 $0.00 1,126.0700 59,763,000 37.48% 0.00%
Dec. 31, 2025 Knight Heather Director A Common Stock 60 $0.00 819.0700 59,622,000 7.87% 0.00%
Jan. 2, 2026 Jiang Wei Director A Stock Option (Right to Buy) 828 $0.00 828.0000 59,763,000 9999.99% 0.00%
Jan. 2, 2026 Jiang Wei Director A Common Stock 307 $0.00 2,918.2700 59,763,000 11.76% 0.00%
Dec. 31, 2025 Jiang Wei Director A Common Stock 60 $0.00 2,611.2700 59,622,000 2.34% 0.00%
Jan. 2, 2026 Ornskov Flemming Director A Stock Option (Right to Buy) 828 $0.00 828.0000 59,763,000 9999.99% 0.00%
Jan. 2, 2026 Ornskov Flemming Director A Common Stock 307 $0.00 4,935.0000 59,763,000 6.63% 0.00%
Jan. 2, 2026 BADDOUR LINDA Director A Stock Option (Right to Buy) 828 $0.00 828.0000 59,763,000 9999.99% 0.00%
Jan. 2, 2026 BADDOUR LINDA Director A Common Stock 307 $0.00 2,876.0000 59,763,000 11.95% 0.00%
Jan. 2, 2026 Brennan Daniel J. Director A Stock Option (Right to Buy) 828 $0.00 828.0000 59,763,000 9999.99% 0.00%
Jan. 2, 2026 Brennan Daniel J. Director A Common Stock 307 $0.00 1,332.0000 59,763,000 29.95% 0.00%
Jan. 2, 2026 FEARON RICHARD H Director A Stock Option (Right to Buy) 828 $0.00 828.0000 59,763,000 9999.99% 0.00%
Jan. 2, 2026 FEARON RICHARD H Director A Common Stock 307 $0.00 2,279.0000 59,763,000 15.57% 0.00%
Jan. 2, 2026 Huang Pearl S Director A Common Stock 307 $0.00 3,253.3000 59,763,000 10.42% 0.00%
Nov. 5, 2025 KUEBLER CHRISTOPHER A Director F Common Stock 1318 $371.97 17,478.0000 59,622,000 7.01% 0.00%
Nov. 5, 2025 KUEBLER CHRISTOPHER A Director M Stock Option (Right to Buy) 3761 $0.00 0.0000 59,622,000 100.00% 0.01%
Nov. 5, 2025 KUEBLER CHRISTOPHER A Director M Common Stock 3761 $130.35 18,796.0000 59,622,000 25.01% 0.01%
Sept. 30, 2025 Knight Heather Director A Common Stock 78 $0.00 759.2800 59,622,000 11.43% 0.00%
Sept. 30, 2025 Jiang Wei Director A Common Stock 73 $0.00 2,551.4800 59,622,000 2.94% 0.00%
June 30, 2025 Jiang Wei Director A Common Stock 68 $0.00 2,478.5700 59,656,000 2.84% 0.00%
June 30, 2025 Knight Heather Director A Common Stock 68 $0.00 681.4000 59,656,000 11.15% 0.00%
June 24, 2025 Carpio Robert L III SVP, Waters Division F Common Stock 134 $346.80 2,656.0000 59,711,000 4.80% 0.00%
May 12, 2025 Chaubal Amol SVP & Chief Financial Officer F Common Stock 239 $366.67 5,224.3930 59,711,000 4.37% 0.00%
April 7, 2025 Bennett Jianqing SVP TA Instruments Division F Common Stock 303 $325.80 4,916.0000 59,711,000 5.81% 0.00%
March 31, 2025 Knight Heather Director A Common Stock 53 $0.00 613.0500 59,711,000 9.45% 0.00%
March 31, 2025 Jiang Wei Director A Common Stock 53 $0.00 2,410.2200 59,711,000 2.25% 0.00%
March 1, 2025 Bennett Jianqing SVP TA Instruments Division F Common Stock 786 $371.79 5,219.0000 59,645,000 13.09% 0.00%
March 1, 2025 Chaubal Amol SVP & Chief Financial Officer F Common Stock 1076 $371.79 5,368.4950 59,645,000 16.70% 0.00%
March 1, 2025 Batra Udit President and CEO F Common Stock 4976 $371.79 24,544.0000 59,645,000 16.86% 0.01%
Feb. 5, 2025 Carpio Robert L III SVP, Waters Division A Common Stock 543 $0.00 2,790.0000 59,645,000 24.17% 0.00%
Feb. 5, 2025 Batra Udit President and CEO A Common Stock 11349 $0.00 25,898.0000 59,645,000 78.01% 0.02%
Feb. 5, 2025 Batra Udit President and CEO A Common Stock 3622 $0.00 29,520.0000 59,645,000 13.99% 0.01%
Feb. 5, 2025 Batra Udit President and CEO A Stock Option (Right to Buy) 18640 $0.00 18,640.0000 59,645,000 9999.99% 0.03%
Feb. 5, 2025 Chaubal Amol SVP & Chief Financial Officer A Common Stock 3317 $0.00 5,611.4950 59,645,000 144.56% 0.01%
Feb. 5, 2025 Chaubal Amol SVP & Chief Financial Officer A Common Stock 833 $0.00 6,444.4950 59,645,000 14.84% 0.00%
Feb. 5, 2025 Chaubal Amol SVP & Chief Financial Officer A Stock Option (Right to Buy) 4287 $0.00 4,287.0000 59,645,000 9999.99% 0.01%
Feb. 5, 2025 Bennett Jianqing SVP TA Instruments Division A Common Stock 2618 $0.00 5,390.0000 59,645,000 94.44% 0.00%
Feb. 5, 2025 Bennett Jianqing SVP TA Instruments Division A Common Stock 615 $0.00 6,005.0000 59,645,000 11.41% 0.00%
Feb. 5, 2025 Bennett Jianqing SVP TA Instruments Division A Stock Option (Right to Buy) 3168 $0.00 3,168.0000 59,645,000 9999.99% 0.01%
Feb. 5, 2025 Carpio Robert L III SVP, Waters Division A Stock Option (Right to Buy) 2796 $0.00 2,796.0000 59,645,000 9999.99% 0.00%
Jan. 2, 2025 Brennan Daniel J. Director A Common Stock 319 $0.00 1,025.0000 59,645,000 45.18% 0.00%
Jan. 2, 2025 Knight Heather Director A Common Stock 319 $0.00 560.1000 59,645,000 132.31% 0.00%
Jan. 2, 2025 Knight Heather Director A Stock Option (Right to Buy) 818 $0.00 818.0000 59,645,000 9999.99% 0.00%
Jan. 2, 2025 Brennan Daniel J. Director A Stock Option (Right to Buy) 818 $0.00 818.0000 59,645,000 9999.99% 0.00%
Jan. 2, 2025 Jiang Wei Director A Common Stock 319 $0.00 2,357.2700 59,645,000 15.65% 0.00%
Jan. 2, 2025 Jiang Wei Director A Stock Option (Right to Buy) 818 $0.00 818.0000 59,645,000 9999.99% 0.00%
Jan. 2, 2025 Huang Pearl S Director A Common Stock 319 $0.00 2,946.3000 59,645,000 12.14% 0.00%
Jan. 2, 2025 Huang Pearl S Director A Stock Option (Right to Buy) 818 $0.00 818.0000 59,645,000 9999.99% 0.00%
Jan. 2, 2025 VERGNANO MARK P Director A Common Stock 319 $0.00 4,210.0000 59,645,000 8.20% 0.00%
Jan. 2, 2025 VERGNANO MARK P Director A Stock Option (Right to Buy) 818 $0.00 818.0000 59,645,000 9999.99% 0.00%
Jan. 2, 2025 Ornskov Flemming Director A Common Stock 319 $0.00 4,628.0000 59,645,000 7.40% 0.00%
Jan. 2, 2025 Ornskov Flemming Director A Stock Option (Right to Buy) 818 $0.00 818.0000 59,645,000 9999.99% 0.00%
Jan. 2, 2025 KUEBLER CHRISTOPHER A Director A Common Stock 319 $0.00 15,035.0000 59,645,000 2.17% 0.00%
Jan. 2, 2025 KUEBLER CHRISTOPHER A Director A Stock Option (Right to Buy) 818 $0.00 818.0000 59,645,000 9999.99% 0.00%
Jan. 2, 2025 FEARON RICHARD H Director A Common Stock 319 $0.00 1,972.0000 59,645,000 19.30% 0.00%
Jan. 2, 2025 FEARON RICHARD H Director A Stock Option (Right to Buy) 818 $0.00 818.0000 59,645,000 9999.99% 0.00%
Jan. 2, 2025 BADDOUR LINDA Director A Common Stock 319 $0.00 2,569.0000 59,645,000 14.18% 0.00%
Jan. 2, 2025 BADDOUR LINDA Director A Stock Option (Right to Buy) 818 $0.00 818.0000 59,645,000 9999.99% 0.00%
Dec. 31, 2024 Knight Heather Director A Common Stock 72 $0.00 241.1000 59,504,000 42.96% 0.00%
Dec. 31, 2024 Huang Pearl S Director A Common Stock 83 $0.00 2,627.3000 59,504,000 3.28% 0.00%
Dec. 31, 2024 Jiang Wei Director A Common Stock 81 $0.00 2,038.2700 59,504,000 4.12% 0.00%
Feb. 7, 2024 Batra Udit President and CEO A Common Stock 14511 $0.00 21,133.0000 59,311,000 219.13% 0.02%
Sept. 30, 2024 Jiang Wei Director A Common Stock 63 $0.00 1,957.6200 59,504,000 3.32% 0.00%
Sept. 30, 2024 Knight Heather Director A Common Stock 33 $0.00 168.6500 59,504,000 24.01% 0.00%
Sept. 30, 2024 Huang Pearl S Director A Common Stock 75 $0.00 2,543.9200 59,504,000 3.05% 0.00%
Aug. 14, 2024 Knight Heather Director A Common Stock 136 $0.00 136.0000 59,451,000 9999.99% 0.00%
Aug. 14, 2024 Knight Heather Director A Stock Option (Right to Buy) 349 $0.00 349.0000 59,451,000 9999.99% 0.00%
June 28, 2024 Jiang Wei Director A Common Stock 64 $0.00 1,894.6500 59,431,000 3.51% 0.00%
June 28, 2024 Huang Pearl S Director A Common Stock 77 $0.00 2,468.6700 59,431,000 3.21% 0.00%
June 24, 2024 Carpio Robert L III SVP, Waters Division A Common Stock 2247 $0.00 4,494.0000 59,431,000 100.00% 0.00%
June 24, 2024 Carpio Robert L III SVP, Waters Division A Stock Option (Right to Buy) 5537 $0.00 5,537.0000 59,431,000 9999.99% 0.01%
May 28, 2024 FEARON RICHARD H Director P Common Stock 1000 $332.90 1,653.0000 59,431,000 153.14% 0.00%
May 15, 2024 KUEBLER CHRISTOPHER A Director S Common Stock 4000 $361.64 14,716.0000 59,431,000 21.37% 0.01%
May 15, 2024 KUEBLER CHRISTOPHER A Director M Common Stock 4000 $113.88 18,716.0000 59,431,000 27.18% 0.01%
May 15, 2024 KUEBLER CHRISTOPHER A Director M Stock Option (Right to Buy) 4000 $0.00 0.0000 59,431,000 100.00% 0.01%
May 13, 2024 Chaubal Amol SVP & Chief Financial Officer F Common Stock 145 $349.28 2,294.4950 59,431,000 5.94% 0.00%
April 5, 2024 Bennett Jianqing SVP TA Instruments Division F Common Stock 202 $335.94 2,772.0000 59,431,000 6.79% 0.00%
March 28, 2024 Jiang Wei Director A Phantom Stock Units 62 $328.72 62.3600 59,311,000 9999.99% 0.00%
March 28, 2024 Huang Pearl S Director A Phantom Stock Units 75 $0.00 74.5300 59,311,000 9999.99% 0.00%
March 13, 2024 BADDOUR LINDA Director S Common Stock 500 $355.54 2,250.0000 59,311,000 18.18% 0.00%
March 1, 2024 Batra Udit President and CEO F Common Stock 2946 $346.04 12,579.0000 59,311,000 18.98% 0.00%
March 1, 2024 Batra Udit President and CEO F Common Stock 3638 $346.04 8,941.0000 59,311,000 28.92% 0.01%
Feb. 7, 2024 Batra Udit President and CEO A Common Stock 8903 $0.00 15,525.0000 59,311,000 134.45% 0.02%
Feb. 7, 2024 Batra Udit President and CEO A Stock Option (Right to Buy) 34285 $0.00 34,285.0000 59,311,000 9999.99% 0.06%
Feb. 7, 2024 Bennett Jianqing SVP TA Instruments Division A Stock Option (Right to Buy) 5759 $0.00 5,759.0000 59,311,000 9999.99% 0.01%
Feb. 7, 2024 Chaubal Amol SVP & Chief Financial Officer A Stock Option (Right to Buy) 8228 $0.00 8,228.0000 59,311,000 9999.99% 0.01%
Feb. 7, 2024 Bennett Jianqing SVP TA Instruments Division A Stock Option (Right to Buy) 5759 $0.00 5,759.0000 59,311,000 9999.99% 0.01%
Jan. 2, 2024 BADDOUR LINDA Director A Common Stock 334 $0.00 2,750.0000 59,311,000 13.82% 0.00%
Jan. 2, 2024 BADDOUR LINDA Director A Stock Option (Right to Buy) 847 $0.00 847.0000 59,311,000 9999.99% 0.00%
Jan. 2, 2024 Ornskov Flemming Director A Common Stock 334 $0.00 4,309.0000 59,311,000 8.40% 0.00%
Dec. 29, 2023 Huang Pearl S Director A Phantom Stock Units 100 $0.00 99.5700 59,255,000 9999.99% 0.00%
Jan. 2, 2024 FEARON RICHARD H Director A Common Stock 334 $0.00 653.0000 59,311,000 104.70% 0.00%
Jan. 2, 2024 FEARON RICHARD H Director A Stock Option (Right to Buy) 847 $0.00 847.0000 59,311,000 9999.99% 0.00%
Jan. 2, 2024 VERGNANO MARK P Director A Common Stock 334 $0.00 3,891.0000 59,311,000 9.39% 0.00%
Jan. 2, 2024 VERGNANO MARK P Director A Stock Option (Right to Buy) 847 $0.00 847.0000 59,311,000 9999.99% 0.00%
Dec. 29, 2023 Jiang Wei Director A Phantom Stock Units 91 $0.00 90.5200 59,255,000 9999.99% 0.00%
Jan. 2, 2024 Ornskov Flemming Director A Stock Option (Right to Buy) 847 $0.00 847.0000 59,311,000 9999.99% 0.00%
Jan. 2, 2024 KUEBLER CHRISTOPHER A Director A Common Stock 334 $0.00 14,716.0000 59,311,000 2.32% 0.00%
Jan. 2, 2024 KUEBLER CHRISTOPHER A Director A Stock Option (Right to Buy) 847 $0.00 847.0000 59,311,000 9999.99% 0.00%
Jan. 2, 2024 Jiang Wei Director A Common Stock 334 $0.00 1,100.0000 59,311,000 43.60% 0.00%
Jan. 2, 2024 Jiang Wei Director A Stock Option (Right to Buy) 847 $0.00 847.0000 59,311,000 9999.99% 0.00%
Jan. 2, 2024 Huang Pearl S Director A Common Stock 334 $0.00 1,392.0000 59,311,000 31.57% 0.00%
Jan. 2, 2024 Huang Pearl S Director A Stock Option (Right to Buy) 847 $0.00 847.0000 59,311,000 9999.99% 0.00%
Jan. 2, 2024 Brennan Daniel J. Director A Common Stock 334 $0.00 706.0000 59,311,000 89.78% 0.00%
Jan. 2, 2024 Brennan Daniel J. Director A Stock Option (Right to Buy) 847 $0.00 847.0000 59,311,000 9999.99% 0.00%