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

MRK

Merck & Company, Inc. Common Stock (MRK)

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

40

Disclosed trades

16

Members who traded it

17

Buys

23

Sells

01 / Direction

Buys vs sells

02 / Members

Who traded it most

03 / All trades

Every MRK trade in this snapshot

Showing 40 of 40 trades. Reported amounts are the ranges filers disclose, not exact dollar amounts.

Trade dateMemberTickerTypeOwnerReported amountFiledDelay
Sep 24, 2026
House · FL
MRK
Merck & Company, Inc. Common Stock (MRK)
SellSelf$1K–$15KOct 7, 202613d Filing
Aug 19, 2026
House · FL
MRK
Merck & Company, Inc. Common Stock (MRK)
BuySelf$15K–$50KSep 9, 202621d Filing
Aug 19, 2026
House · FL
MRK
Merck & Company, Inc. Common Stock (MRK)
BuySelf$15K–$50KSep 9, 202621d Filing
Feb 4, 2026
DemocraticJosh Gottheimer
House · NJ
MRK
Merck & Company, Inc. Common Stock (MRK)
BuyJoint$1K–$15KMar 16, 202640d Filing
Dec 19, 2025
House · CA
MRK
Merck & Company, Inc. Common Stock (MRK)
BuySelf$1K–$15KJan 12, 202624d Filing
Dec 18, 2025
DemocraticJulie Johnson
House · TX
MRK
Merck & Company, Inc. Common Stock (MRK)
SellJoint$1K–$15KJan 15, 202628d Filing
Nov 18, 2025
House · CA
MRK
Merck & Company, Inc. Common Stock (MRK)
BuySelf$1K–$15KDec 15, 202527d Filing
Nov 13, 2025
DemocraticJulie Johnson
House · TX
MRK
Merck & Company, Inc. Common Stock (MRK)
SellJoint$1K–$15KDec 11, 202528d Filing
Sep 23, 2025
DemocraticVal T. Hoyle
House · OR
MRK
Merck & Company, Inc. Common Stock (MRK)
SellSpouse$1K–$15KOct 10, 202517d Filing
Aug 28, 2025
House · GA
MRK
Merck & Company, Inc. Common Stock (MRK)
BuySelf$1K–$15KAug 29, 20251d Filing
Aug 14, 2025
DemocraticJulie Johnson
House · TX
MRK
Merck & Company, Inc. Common Stock (MRK)
SellJoint$1K–$15KSep 11, 202528d Filing
Aug 5, 2025
House · CA
MRK
Merck & Company, Inc. Common Stock (MRK)
BuySelf$1K–$15KSep 12, 202538d Filing
Aug 4, 2025
RepublicanLisa C. McClain
House · MI
MRK
Merck & Company, Inc. Common Stock (MRK)
SellSpouse$1K–$15KSep 12, 202539d Filing
Jul 11, 2025
DemocraticRitchie Torres
House · NY
MRK
Merck & Company, Inc. Common Stock (MRK)
SellSelf$1K–$15KAug 20, 202540d Filing
Jun 24, 2025
RepublicanLisa C. McClain
House · MI
MRK
Merck & Company, Inc. Common Stock (MRK)
BuySpouse$1K–$15KAug 13, 202550d · late Filing
Jun 16, 2025
RepublicanScott Franklin
House · FL
MRK
Merck & Company, Inc. Common Stock (MRK)
SellJoint$1K–$15KJul 14, 202528d Filing
Jun 13, 2025
DemocraticJulie Johnson
House · TX
MRK
Merck & Company, Inc. Common Stock (MRK)
BuyJoint$1K–$15KJul 14, 202531d Filing
May 30, 2025
House · CA
MRK
Merck & Company, Inc. Common Stock (MRK)
SellSelf$1K–$15KJun 6, 20257d Filing
May 15, 2025
House · PA
MRK
Merck & Company, Inc. Common Stock (MRK)
SellSelf$15K–$50KMay 31, 202516d Filing
May 5, 2025
House · GA
MRK
Merck & Company, Inc. Common Stock (MRK)
BuySelf$1K–$15KMay 6, 20251d Filing
Apr 29, 2025
House · CA
MRK
Merck & Company, Inc. Common Stock (MRK)
BuySelf$1K–$15KMay 6, 20257d Filing
Apr 21, 2025
RepublicanBruce Westerman
House · AR
MRK
Merck & Company, Inc. Common Stock (MRK)
SellSelf$1K–$15KMay 12, 202521d Filing
Apr 17, 2025
RepublicanJefferson Shreve
House · IN
MRK
Merck & Company, Inc. Common Stock (MRK)
SellSelf$15K–$50KMay 8, 202521d Filing
Apr 9, 2025
House · GA
MRK
Merck & Company, Inc. Common Stock (MRK)
BuySelf$1K–$15KApr 11, 20252d Filing
Apr 8, 2025
House · PA
MRK
Merck & Company, Inc. Common Stock (MRK)
BuySelf$15K–$50KMay 8, 202530d Filing
Mar 31, 2025
House · CA
MRK
Merck & Company, Inc. Common Stock (MRK)
SellSelf$15K–$50KApr 7, 20257d Filing
Mar 20, 2025
DemocraticKelly Morrison
House · MN
MRK
Merck & Company, Inc. Common Stock (MRK)
SellSelf$1K–$15KApr 11, 202522d Filing
Mar 19, 2025
RepublicanSheri Biggs
House · SC
MRK
Merck & Company, Inc. Common Stock (MRK)
SellSpouse$15K–$50KOct 5, 2025200d · late Filing
Mar 3, 2025
RepublicanBruce Westerman
House · AR
MRK
Merck & Company, Inc. Common Stock (MRK)
BuySelf$1K–$15KApr 16, 202544d Filing
Feb 26, 2025
House · CA
MRK
Merck & Company, Inc. Common Stock (MRK)
BuySelf$15K–$50KMar 6, 20258d Filing
Feb 25, 2025
House · PA
MRK
Merck & Company, Inc. Common Stock (MRK)
SellSelf$15K–$50KMar 27, 202530d Filing
Feb 24, 2025
RepublicanJefferson Shreve
House · IN
MRK
Merck & Company, Inc. Common Stock (MRK)
BuySelf$15K–$50KMar 9, 202513d Filing
Jan 27, 2025
DemocraticJosh Gottheimer
House · NJ
MRK
Merck & Company, Inc. Common Stock (MRK)
SellJoint$15K–$50KFeb 10, 202514d Filing
Jan 24, 2025
House · CA
MRK
Merck & Company, Inc. Common Stock (MRK)
SellSelf$1K–$15KFeb 11, 202518d Filing
Jan 17, 2025
DemocraticJulie Johnson
House · TX
MRK
Merck & Company, Inc. Common Stock (MRK)
BuyJoint$1K–$15KFeb 12, 202526d Filing
Jan 16, 2025
RepublicanByron Donalds
House · FL
MRK
Merck & Company, Inc. Common Stock (MRK)
SellSelf$1K–$15KFeb 10, 202525d Filing
Jan 16, 2025
RepublicanByron Donalds
House · FL
MRK
Merck & Company, Inc. Common Stock (MRK)
SellSpouse$1K–$15KFeb 10, 202525d Filing
Jan 15, 2025
DemocraticJared Moskowitz
House · FL
MRK
Merck & Company, Inc. Common Stock (MRK)
SellDependent child$1K–$15KFeb 10, 202526d Filing
Jan 15, 2025
DemocraticJared Moskowitz
House · FL
MRK
Merck & Company, Inc. Common Stock (MRK)
SellDependent child$1K–$15KFeb 10, 202526d Filing
Jan 15, 2025
DemocraticJared Moskowitz
House · FL
MRK
Merck & Company, Inc. Common Stock (MRK)
SellSelf$1K–$15KFeb 10, 202526d 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.