Trades dated through Oct 28, 2026 · Filings through Nov 5, 2026 · Updated Nov 8, 2026

WAT

Waters Corporation Common Stock (WAT)

16 disclosed trades by 7 members since January 2025. Amounts are disclosed ranges, not exact dollar amounts.

Disclosed trades

Members who traded it

Buys

Sells

01 / Direction

Buys vs sells

02 / Members

Who traded it most

DemocraticGilbert Ray Cisneros, Jr.House5
RepublicanRobert P. Bresnahan, Jr.House3
RepublicanKevin HernHouse2
RepublicanThomas H. Kean, Jr.House2
RepublicanLisa C. McClainHouse2
DemocraticDebbie DingellHouse1
RepublicanJulia LetlowHouse1

03 / All trades

Every WAT trade in this snapshot

FilterTypeChamberLate filings only

Showing 16 of 16 trades. Reported amounts are the ranges filers disclose, not exact dollar amounts.

Trade date	Member	Ticker	Type	Owner	Reported amount	Filed	Delay
Aug 13, 2026	RepublicanKevin Hern House · OK	WAT Waters Corporation Common Stock (WAT)	Sell	Joint	$1K–$15K	Sep 1, 2026	19d Filing
Mar 18, 2026	DemocraticGilbert Ray Cisneros, Jr. House · CA	WAT Waters Corporation Common Stock (WAT)	Buy	Self	$1K–$15K	Apr 7, 2026	20d Filing
Mar 10, 2026	RepublicanThomas H. Kean, Jr. House · NJ	WAT Waters Corporation Common Stock (WAT)	Sell	Self	$1K–$15K	Apr 13, 2026	34d Filing
Feb 13, 2026	RepublicanThomas H. Kean, Jr. House · NJ	WAT Waters Corporation Common Stock (WAT)	Sell	Self	$1K–$15K	Mar 18, 2026	33d Filing
Feb 10, 2026	DemocraticDebbie Dingell House · MI	WAT Waters Corporation Common Stock (WAT)	Exchange	Self	$1K–$15K	Feb 23, 2026	13d Filing
Feb 9, 2026	RepublicanKevin Hern House · OK	WAT Waters Corporation Common Stock (WAT)	Exchange	Joint	$1K–$15K	Mar 6, 2026	25d Filing
Dec 8, 2025	RepublicanJulia Letlow House · LA	WAT Waters Corporation Common Stock (WAT)	Buy	Self	$1K–$15K	Jan 13, 2026	36d Filing
Sep 30, 2025	DemocraticGilbert Ray Cisneros, Jr. House · CA	WAT Waters Corporation Common Stock (WAT)	Buy	Self	$1K–$15K	Oct 10, 2025	10d Filing
Aug 26, 2025	DemocraticGilbert Ray Cisneros, Jr. House · CA	WAT Waters Corporation Common Stock (WAT)	Buy	Self	$1K–$15K	Sep 12, 2025	17d Filing
Aug 13, 2025	DemocraticGilbert Ray Cisneros, Jr. House · CA	WAT Waters Corporation Common Stock (WAT)	Buy	Self	$1K–$15K	Sep 12, 2025	30d Filing
Aug 12, 2025	DemocraticGilbert Ray Cisneros, Jr. House · CA	WAT Waters Corporation Common Stock (WAT)	Buy	Self	$1K–$15K	Sep 12, 2025	31d Filing
Jul 22, 2025	RepublicanLisa C. McClain House · MI	WAT Waters Corporation Common Stock (WAT)	Sell	Spouse	$1K–$15K	Aug 13, 2025	22d Filing
Jul 16, 2025	RepublicanLisa C. McClain House · MI	WAT Waters Corporation Common Stock (WAT)	Buy	Spouse	$1K–$15K	Aug 13, 2025	28d Filing
May 15, 2025	RepublicanRobert P. Bresnahan, Jr. House · PA	WAT Waters Corporation Common Stock (WAT)	Buy	Self	$1K–$15K	Jun 9, 2025	25d Filing
Apr 8, 2025	RepublicanRobert P. Bresnahan, Jr. House · PA	WAT Waters Corporation Common Stock (WAT)	Sell	Self	$1K–$15K	May 8, 2025	30d Filing
Feb 25, 2025	RepublicanRobert P. Bresnahan, Jr. House · PA	WAT Waters Corporation Common Stock (WAT)	Buy	Self	$1K–$15K	Mar 27, 2025	30d Filing

Source · Source: U.S. House Clerk (official). Senate not included.. Amounts are the dollar ranges filers report, not exact values. No price or gain/loss estimates are published. Amended reports replace the earlier version. Paper or scanned filings are linked for reference but excluded from trade counts pending validation. House scanned/paper filings: 122. Senate paper filings: 0. Trades dated through October 28, 2026 · Filings through November 5, 2026 · Updated November 8, 2026.