Knight Heather
Director
Award
Calculated transaction value
$0
57.41 shares @ $0
Traded
Sep 30, 2026
Filed
Oct 2, 2026
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Waters Corp
WAT
ManufacturingInstruments
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
40 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Knight Heather Director | Oct 2, 2026 2-day lag | Award Sep 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Jiang Wei Director | Oct 2, 2026 2-day lag | Award Sep 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Hon. Kevin Hern U.S. House member | Sep 1, 2026 19-day lag | Sale Aug 13, 2026 | $1K - $15K Reported range | House PTR View filing | |
| Donald J Trump Executive branch official | Aug 22, 2026 71-day lag | Sale Jun 12, 2026 | $15K - $50K Reported range | OGE 278-T View filing | |
| Kuebler Christopher A Director | Aug 7, 2026 1-day lag | Exercise Aug 6, 2026 | $494.7K Filed shares x price | SEC Form 4 View filing | |
| Kuebler Christopher A Director | Aug 7, 2026 1-day lag | Sale Aug 6, 2026 | $1.44M Filed shares x price | SEC Form 4 View filing | |
| Kuebler Christopher A Director | Aug 7, 2026 1-day lag | Exercise Aug 6, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Thomas H Tuberville U.S. senator | Aug 5, 2026 824-day lag | Sale May 3, 2024 | $1K - $15K Reported range | Senate PTR View filing | |
| Knight Heather Director | Jul 2, 2026 2-day lag | Award Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Jiang Wei Director | Jul 2, 2026 2-day lag | Award Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Donald J Trump Executive branch official | Jul 1, 2026 77-day lag | Buy Apr 15, 2026 | $1K - $15K Reported range | OGE 278-T View filing | |
| Carpio Robert L Iii SVP Waters Analytical Sciences | Jun 25, 2026 1-day lag | Disposition Jun 24, 2026 | $69.78K Filed shares x price | SEC Form 4 View filing | |
| Donald J Trump Executive branch official | May 14, 2026 57-day lag | Buy Mar 18, 2026 | $15K - $50K Reported range | OGE 278-T View filing | |
| Donald J Trump Executive branch official | May 14, 2026 73-day lag | Buy Mar 2, 2026 | $15K - $50K Reported range | OGE 278-T View filing | |
| Donald J Trump Executive branch official | May 14, 2026 92-day lag | Sale Feb 11, 2026 | $100K - $250K Reported range | OGE 278-T View filing | |
| Donald J Trump Executive branch official | May 14, 2026 127-day lag | Buy Jan 7, 2026 | $50K - $100K Reported range | OGE 278-T View filing | |
| Hon. Thomas H. Kean JR U.S. House member | Apr 13, 2026 34-day lag | Sale Mar 10, 2026 | $1K - $15K Reported range | House PTR View filing | |
| Hon. Gilbert Cisneros U.S. House member | Apr 7, 2026 20-day lag | Buy Mar 18, 2026 | $1K - $15K Reported range | House PTR View filing | |
| Hon. Thomas H. Kean JR U.S. House member | Mar 18, 2026 33-day lag | Sale Feb 13, 2026 | $1K - $15K Reported range | House PTR View filing | |
| Hon. Kevin Hern U.S. House member | Mar 6, 2026 25-day lag | Other Feb 9, 2026 | $1K - $15K Reported range | House PTR View filing | |
| Hon. Debbie Dingell U.S. House member | Feb 23, 2026 13-day lag | Other Feb 10, 2026 | $1K - $15K Reported range | House PTR View filing | |
| Hon. Julia Letlow U.S. House member | Jan 13, 2026 36-day lag | Buy Dec 8, 2025 | $1K - $15K Reported range | House PTR View filing | |
| Hon. Julia Letlow U.S. House member | Jan 13, 2026 420-day lag | Sale Nov 19, 2024 | $1K - $15K Reported range | House PTR View filing | |
| Hon. Julia Letlow U.S. House member | Jan 13, 2026 447-day lag | Buy Oct 23, 2024 | $1K - $15K Reported range | House PTR View filing | |
| Hon. Gilbert Cisneros U.S. House member | Oct 10, 2025 10-day lag | Buy Sep 30, 2025 | $1K - $15K Reported range | House PTR View filing | |
| Hon. Gilbert Cisneros U.S. House member | Sep 12, 2025 17-day lag | Buy Aug 26, 2025 | $1K - $15K Reported range | House PTR View filing | |
| Hon. Gilbert Cisneros U.S. House member | Sep 12, 2025 30-day lag | Buy Aug 13, 2025 | $1K - $15K Reported range | House PTR View filing | |
| Hon. Gilbert Cisneros U.S. House member | Sep 12, 2025 31-day lag | Buy Aug 12, 2025 | $1K - $15K Reported range | House PTR View filing | |
| Hon. Lisa Mc Clain U.S. House member | Aug 13, 2025 22-day lag | Sale Jul 22, 2025 | $1K - $15K Reported range | House PTR View filing | |
| Hon. Lisa Mc Clain U.S. House member | Aug 13, 2025 28-day lag | Buy Jul 16, 2025 | $1K - $15K Reported range | House PTR View filing |
Jiang Wei
Director
Award
Calculated transaction value
$0
57.41 shares @ $0
Traded
Sep 30, 2026
Filed
Oct 2, 2026
Hon. Kevin Hern
U.S. House member
Sale
Reported value range
$1K - $15K
Not reported
Traded
Aug 13, 2026
Filed
Sep 1, 2026
Donald J Trump
Executive branch official
Sale
Reported value range
$15K - $50K
Not reported
Traded
Jun 12, 2026
Filed
Aug 22, 2026
Kuebler Christopher A
Director
Exercise
Calculated transaction value
$494.7K
3,626 shares @ $136.43
Traded
Aug 6, 2026
Filed
Aug 7, 2026
Kuebler Christopher A
Director
Sale
Calculated transaction value
$1.44M
3,626 shares @ $397.94
Traded
Aug 6, 2026
Filed
Aug 7, 2026
Kuebler Christopher A
Director
Exercise
Calculated transaction value
$0
3,626 shares @ $0
Traded
Aug 6, 2026
Filed
Aug 7, 2026
Thomas H Tuberville
U.S. senator
Sale
Reported value range
$1K - $15K
Not reported
Traded
May 3, 2024
Filed
Aug 5, 2026
Knight Heather
Director
Award
Calculated transaction value
$0
63.03 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 2, 2026
Jiang Wei
Director
Award
Calculated transaction value
$0
67.42 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 2, 2026
Donald J Trump
Executive branch official
Buy
Reported value range
$1K - $15K
Not reported
Traded
Apr 15, 2026
Filed
Jul 1, 2026
Carpio Robert L Iii
SVP Waters Analytical Sciences
Disposition
Calculated transaction value
$69.78K
189 shares @ $369.18
Traded
Jun 24, 2026
Filed
Jun 25, 2026
Donald J Trump
Executive branch official
Buy
Reported value range
$15K - $50K
Not reported
Traded
Mar 18, 2026
Filed
May 14, 2026
Donald J Trump
Executive branch official
Buy
Reported value range
$15K - $50K
Not reported
Traded
Mar 2, 2026
Filed
May 14, 2026
Donald J Trump
Executive branch official
Sale
Reported value range
$100K - $250K
Not reported
Traded
Feb 11, 2026
Filed
May 14, 2026
Donald J Trump
Executive branch official
Buy
Reported value range
$50K - $100K
Not reported
Traded
Jan 7, 2026
Filed
May 14, 2026
Hon. Thomas H. Kean JR
U.S. House member
Sale
Reported value range
$1K - $15K
Not reported
Traded
Mar 10, 2026
Filed
Apr 13, 2026
Hon. Gilbert Cisneros
U.S. House member
Buy
Reported value range
$1K - $15K
Not reported
Traded
Mar 18, 2026
Filed
Apr 7, 2026
Hon. Thomas H. Kean JR
U.S. House member
Sale
Reported value range
$1K - $15K
Not reported
Traded
Feb 13, 2026
Filed
Mar 18, 2026
Hon. Kevin Hern
U.S. House member
Other
Reported value range
$1K - $15K
Not reported
Traded
Feb 9, 2026
Filed
Mar 6, 2026
Hon. Debbie Dingell
U.S. House member
Other
Reported value range
$1K - $15K
Not reported
Traded
Feb 10, 2026
Filed
Feb 23, 2026
Hon. Julia Letlow
U.S. House member
Buy
Reported value range
$1K - $15K
Not reported
Traded
Dec 8, 2025
Filed
Jan 13, 2026
Hon. Julia Letlow
U.S. House member
Sale
Reported value range
$1K - $15K
Not reported
Traded
Nov 19, 2024
Filed
Jan 13, 2026
Hon. Julia Letlow
U.S. House member
Buy
Reported value range
$1K - $15K
Not reported
Traded
Oct 23, 2024
Filed
Jan 13, 2026
Hon. Gilbert Cisneros
U.S. House member
Buy
Reported value range
$1K - $15K
Not reported
Traded
Sep 30, 2025
Filed
Oct 10, 2025
Hon. Gilbert Cisneros
U.S. House member
Buy
Reported value range
$1K - $15K
Not reported
Traded
Aug 26, 2025
Filed
Sep 12, 2025
Hon. Gilbert Cisneros
U.S. House member
Buy
Reported value range
$1K - $15K
Not reported
Traded
Aug 13, 2025
Filed
Sep 12, 2025
Hon. Gilbert Cisneros
U.S. House member
Buy
Reported value range
$1K - $15K
Not reported
Traded
Aug 12, 2025
Filed
Sep 12, 2025
Hon. Lisa Mc Clain
U.S. House member
Sale
Reported value range
$1K - $15K
Not reported
Traded
Jul 22, 2025
Filed
Aug 13, 2025
Hon. Lisa Mc Clain
U.S. House member
Buy
Reported value range
$1K - $15K
Not reported
Traded
Jul 16, 2025
Filed
Aug 13, 2025