Congress trades in Waters (WAT)

Healthcare · Medical - Diagnostics & Research

11 members of Congress have disclosed 32 trades in Waters (WAT) since 2019: 17 buys and 13 sales. The most recent was disclosed on Sep 2, 2026. 3 trades were made by members of a committee that oversees Waters's industry.

Trades disclosed: 32
Members trading: 11
Buys / sells: 17 / 13
Reported value: $32K–$480K

Committee overlaps

Trades by members of a committee that oversees Waters's industry. An overlap is a fact about the trade, not evidence of wrongdoing.

Who traded WAT

MemberBuysSalesLast disclosed

Rep. Ro Khanna (D-CA-17)6 buys · 4 sales64May 13, 2026
Rep. Gilbert Ray Cisneros, Jr. (D-CA-31)5 buys · 0 sales50Apr 8, 2026
Rep. Julia Letlow (R-LA-5)2 buys · 1 sale21Jan 13, 2026
Rep. Robert P. Bresnahan, Jr. (R-PA-8)2 buys · 1 sale21Jun 10, 2025
Rep. Kevin Hern (R-OK-1)0 buys · 1 sale01Sep 2, 2026
Rep. Thomas H. Kean, Jr. (R-NJ-7)0 buys · 2 sales02Apr 14, 2026
Rep. Lisa C. McClain (R-MI-9)1 buy · 1 sale11Aug 13, 2025
Sen. Tommy Tuberville (R-AL)1 buy · 1 sale11Jun 14, 2024
Rep. Debbie Dingell (D-MI-6)0 buys · 0 sales00Feb 24, 2026
Rep. Lois Frankel (D-FL-22)0 buys · 1 sale01Oct 10, 2023
Sen. Angus S. King, Jr. (I-ME)0 buys · 1 sale01Aug 26, 2019

All trades

DisclosedTradeAmount

Sep 2, 2026
Rep. Kevin Hern (R-OK-1)
Sold (full) Waters WAT
$1K–$15K · Traded Aug 13, 2026 · disclosed Sep 2, 2026 · Joint
$1K–$15K
May 13, 2026
Rep. Ro Khanna (D-CA-17)
Bought Waters WAT
$1K–$15K · Traded Apr 13, 2026 · disclosed May 13, 2026 · Spouse
$1K–$15K
Apr 14, 2026
Rep. Thomas H. Kean, Jr. (R-NJ-7)
Sold (partial) Waters WAT
$1K–$15K · Traded Mar 10, 2026 · disclosed Apr 14, 2026
Committee overlap: Energy and Commerce
$1K–$15K
Apr 8, 2026
Rep. Gilbert Ray Cisneros, Jr. (D-CA-31)
Bought Waters WAT
$1K–$15K · Traded Mar 18, 2026 · disclosed Apr 8, 2026
$1K–$15K
Mar 18, 2026
Rep. Thomas H. Kean, Jr. (R-NJ-7)
Sold (partial) Waters WAT
$1K–$15K · Traded Feb 13, 2026 · disclosed Mar 18, 2026
Committee overlap: Energy and Commerce
$1K–$15K
Mar 6, 2026
Rep. Kevin Hern (R-OK-1)
Exchanged Waters WAT
$1K–$15K · Traded Feb 9, 2026 · disclosed Mar 6, 2026 · Joint
$1K–$15K
Feb 24, 2026
Rep. Debbie Dingell (D-MI-6)
Exchanged Waters WAT
$1K–$15K · Traded Feb 10, 2026 · disclosed Feb 24, 2026
Committee overlap: Energy and Commerce
$1K–$15K
Jan 13, 2026
Rep. Julia Letlow (R-LA-5)
Bought Waters WAT
$1K–$15K · Traded Dec 8, 2025 · disclosed Jan 13, 2026
$1K–$15K
Jan 13, 2026
Rep. Julia Letlow (R-LA-5)
Sold (full) Waters WAT
$1K–$15K · Traded Nov 19, 2024 · disclosed Jan 13, 2026 · filed 420 days later
$1K–$15K
Jan 13, 2026
Rep. Julia Letlow (R-LA-5)
Bought Waters WAT
$1K–$15K · Traded Oct 23, 2024 · disclosed Jan 13, 2026 · filed 447 days later
$1K–$15K
Oct 10, 2025
Rep. Gilbert Ray Cisneros, Jr. (D-CA-31)
Bought Waters WAT
$1K–$15K · Traded Sep 30, 2025 · disclosed Oct 10, 2025
$1K–$15K
Oct 3, 2025
Rep. Ro Khanna (D-CA-17)
Bought Waters WAT
$1K–$15K · Traded Sep 29, 2025 · disclosed Oct 3, 2025
$1K–$15K
Sep 12, 2025
Rep. Gilbert Ray Cisneros, Jr. (D-CA-31)
Bought Waters WAT
$1K–$15K · Traded Aug 26, 2025 · disclosed Sep 12, 2025
$1K–$15K
Sep 12, 2025
Rep. Gilbert Ray Cisneros, Jr. (D-CA-31)
Bought Waters WAT
$1K–$15K · Traded Aug 13, 2025 · disclosed Sep 12, 2025
$1K–$15K
Sep 12, 2025
Rep. Gilbert Ray Cisneros, Jr. (D-CA-31)
Bought Waters WAT
$1K–$15K · Traded Aug 12, 2025 · disclosed Sep 12, 2025
$1K–$15K
Aug 13, 2025
Rep. Lisa C. McClain (R-MI-9)
Sold (full) Waters WAT
$1K–$15K · Traded Jul 22, 2025 · disclosed Aug 13, 2025 · Spouse
$1K–$15K
Aug 13, 2025
Rep. Lisa C. McClain (R-MI-9)
Bought Waters WAT
$1K–$15K · Traded Jul 16, 2025 · disclosed Aug 13, 2025 · Spouse
$1K–$15K
Jun 10, 2025
Rep. Robert P. Bresnahan, Jr. (R-PA-8)
Bought Waters WAT
$1K–$15K · Traded May 15, 2025 · disclosed Jun 10, 2025
$1K–$15K
May 8, 2025
Rep. Robert P. Bresnahan, Jr. (R-PA-8)
Sold (full) Waters WAT
$1K–$15K · Traded Apr 8, 2025 · disclosed May 8, 2025
$1K–$15K
Mar 28, 2025
Rep. Robert P. Bresnahan, Jr. (R-PA-8)
Bought Waters WAT
$1K–$15K · Traded Feb 25, 2025 · disclosed Mar 28, 2025
$1K–$15K
Dec 6, 2024
Rep. Ro Khanna (D-CA-17)
Bought Waters WAT
$1K–$15K · Traded Nov 15, 2024 · disclosed Dec 6, 2024
$1K–$15K
Oct 8, 2024
Rep. Ro Khanna (D-CA-17)
Sold Waters WAT
$1K–$15K · Traded Sep 9, 2024 · disclosed Oct 8, 2024 · Spouse
$1K–$15K
Jun 14, 2024
Sen. Tommy Tuberville (R-AL)
Sold (full) Waters WAT
$1K–$15K · Traded May 3, 2024 · disclosed Jun 14, 2024 · Joint
$1K–$15K
Dec 6, 2023
Rep. Ro Khanna (D-CA-17)
Sold Waters WAT
$1K–$15K · Traded Nov 3, 2023 · disclosed Dec 6, 2023
$1K–$15K
Nov 8, 2023
Rep. Ro Khanna (D-CA-17)
Sold Waters WAT
$1K–$15K · Traded Oct 31, 2023 · disclosed Nov 8, 2023 · Spouse
$1K–$15K
Nov 8, 2023
Rep. Ro Khanna (D-CA-17)
Bought Waters WAT
$1K–$15K · Traded Oct 2, 2023 · disclosed Nov 8, 2023
$1K–$15K
Oct 10, 2023
Rep. Lois Frankel (D-FL-22)
Sold (full) Waters WAT
$1K–$15K · Traded Sep 8, 2023 · disclosed Oct 10, 2023
$1K–$15K
Jul 11, 2023
Rep. Ro Khanna (D-CA-17)
Bought Waters WAT
$1K–$15K · Traded Jun 29, 2023 · disclosed Jul 11, 2023 · Spouse
$1K–$15K
Jul 11, 2023
Rep. Ro Khanna (D-CA-17)
Sold Waters WAT
$1K–$15K · Traded Jun 26, 2023 · disclosed Jul 11, 2023
$1K–$15K
Jun 12, 2023
Rep. Ro Khanna (D-CA-17)
Bought Waters WAT
$1K–$15K · Traded May 23, 2023 · disclosed Jun 12, 2023
$1K–$15K
Jul 23, 2021
Sen. Tommy Tuberville (R-AL)
Bought Waters WAT
$1K–$15K · Traded Mar 29, 2021 · disclosed Jul 23, 2021 · Joint · filed 116 days later
$1K–$15K
Aug 26, 2019
Sen. Angus S. King, Jr. (I-ME)
Sold (partial) Waters WAT
$1K–$15K · Traded Jul 23, 2019 · disclosed Aug 26, 2019 · Spouse
$1K–$15K

From periodic transaction reports filed under the STOCK Act. Amounts are the ranges members report, and trades can be disclosed up to 45 days after they happen. Nothing here is investment advice.