Pharma & Biotech

$MRK

Merck & Co., Inc.

Transactions involving this ticker in readable 2025 House reports. This page describes disclosure activity, not the issuer’s performance and not a recommendation to trade.

Purchases

Sales

Filers

Reports

Transaction history

Who disclosed trading $MRK?

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purchaseRep. Gilbert CisnerosCA-31

$MRKMerck & Co., Inc.

Rep. Gilbert Cisneros disclosed that the filer purchased · $1,001 – $15,000 · Pharma & Biotech

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Traded Nov 18, 2025Notified Dec 12, 2025Filed Dec 15, 202527 days to file

Owner: FilerOriginal filing ↗

Partial saleRep. Julie JohnsonTX-32

$MRKMerck & Co., Inc.

Rep. Julie Johnson's filing reports that a joint account partially sold · $1,001 – $15,000 · Pharma & Biotech

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Traded Nov 13, 2025Notified Dec 5, 2025Filed Dec 11, 202528 days to file

Owner: JointOriginal filing ↗

saleRep. Valerie HoyleOR-04

$MRKMerck & Co., Inc.

Rep. Valerie Hoyle's filing reports that a spouse account sold · $1,001 – $15,000 · Pharma & Biotech

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Traded Sep 23, 2025Notified Sep 23, 2025Filed Oct 10, 202517 days to file

Owner: SpouseOriginal filing ↗

saleRep. Sheri BiggsSC-03

$MRKMerck & Co., Inc.

Rep. Sheri Biggs's filing reports that a spouse account sold · $15,001 – $50,000 · Pharma & Biotech

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Traded Mar 19, 2025Notified Aug 11, 2025Filed Oct 5, 2025Filed after 45 days

Owner: SpouseOriginal filing ↗

saleRep. Lisa McClainMI-09

$MRKMerck & Co., Inc.

Rep. Lisa McClain's filing reports that a spouse account sold · $1,001 – $15,000 · Pharma & Biotech

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Traded Aug 4, 2025Notified Aug 13, 2025Filed Sep 12, 202539 days to file

Owner: SpouseOriginal filing ↗

purchaseRep. Valerie HoyleOR-04

$MRKMerck & Co., Inc.

Rep. Valerie Hoyle's filing reports that a spouse account purchased · $1,001 – $15,000 · Pharma & Biotech

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Traded Oct 29, 2024Notified Sep 11, 2025Filed Sep 12, 2025Filed after 45 days

Owner: SpouseOriginal filing ↗

purchaseRep. Gilbert CisnerosCA-31

$MRKMerck & Co., Inc.

Rep. Gilbert Cisneros disclosed that the filer purchased · $1,001 – $15,000 · Pharma & Biotech

View transaction source status →

Traded Aug 5, 2025Notified Sep 8, 2025Filed Sep 12, 202538 days to file

Owner: FilerOriginal filing ↗

Partial saleRep. Julie JohnsonTX-32

$MRKMerck & Co., Inc.

Rep. Julie Johnson's filing reports that a joint account partially sold · $1,001 – $15,000 · Pharma & Biotech

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Traded Aug 14, 2025Notified Sep 2, 2025Filed Sep 11, 202528 days to file

Owner: JointOriginal filing ↗

purchaseRep. Marjorie Taylor GreeneGA-14

$MRKMerck & Co., Inc.

Rep. Marjorie Taylor Greene disclosed that the filer purchased · $1,001 – $15,000 · Pharma & Biotech

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Traded Aug 28, 2025Notified Aug 29, 2025Filed Aug 29, 20251 days to file

Owner: FilerOriginal filing ↗

purchaseRep. Ritchie John TorresNY-15

$MRKMerck & Co., Inc.

Rep. Ritchie John Torres disclosed that the filer purchased · $1,001 – $15,000 · Pharma & Biotech

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Traded Sep 26, 2024Notified Aug 1, 2025Filed Aug 20, 2025Filed after 45 days

Owner: FilerOriginal filing ↗

saleRep. Ritchie John TorresNY-15

$MRKMerck & Co., Inc.

Rep. Ritchie John Torres disclosed that the filer sold · $1,001 – $15,000 · Pharma & Biotech

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Traded Jul 11, 2025Notified Aug 1, 2025Filed Aug 20, 202540 days to file

Owner: FilerOriginal filing ↗

purchaseRep. Lisa McClainMI-09

$MRKMerck & Co., Inc.

Rep. Lisa McClain's filing reports that a spouse account purchased · $1,001 – $15,000 · Pharma & Biotech

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Traded Jun 24, 2025Notified Aug 13, 2025Filed Aug 13, 2025Filed after 45 days

Owner: SpouseOriginal filing ↗

saleRep. Scott FranklinFL-18

$MRKMerck & Co., Inc.

Rep. Scott Franklin's filing reports that a joint account sold · $1,001 – $15,000 · Pharma & Biotech

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Traded Jun 16, 2025Notified Jun 17, 2025Filed Jul 14, 202528 days to file

Owner: JointOriginal filing ↗

purchaseRep. Julie JohnsonTX-32

$MRKMerck & Co., Inc.

Rep. Julie Johnson's filing reports that a joint account purchased · $1,001 – $15,000 · Pharma & Biotech

View transaction source status →

Traded Jun 13, 2025Notified Jul 9, 2025Filed Jul 14, 202531 days to file

Owner: JointOriginal filing ↗

purchaseRep. Scott FranklinFL-18

$MRKMerck & Co., Inc.

Rep. Scott Franklin disclosed that the filer purchased · $1,001 – $15,000 · Pharma & Biotech

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Traded Aug 7, 2024Notified May 19, 2025Filed Jul 3, 2025Filed after 45 days

Owner: FilerOriginal filing ↗

saleRep. Gilbert CisnerosCA-31

$MRKMerck & Co., Inc.

Rep. Gilbert Cisneros disclosed that the filer sold · $1,001 – $15,000 · Pharma & Biotech

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Traded May 30, 2025Notified Jun 4, 2025Filed Jun 6, 20257 days to file

Owner: FilerOriginal filing ↗

saleRep. Rob BresnahanPA-08

$MRKMerck & Co., Inc.

Rep. Rob Bresnahan disclosed that the filer sold · $15,001 – $50,000 · Pharma & Biotech

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Traded May 15, 2025Notified May 15, 2025Filed May 31, 202516 days to file

Owner: FilerOriginal filing ↗

saleRep. Bruce WestermanAR-04

$MRKMerck & Co., Inc.

Rep. Bruce Westerman disclosed that the filer sold · $1,001 – $15,000 · Pharma & Biotech

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Traded Apr 21, 2025Notified Apr 28, 2025Filed May 12, 202521 days to file

Owner: FilerOriginal filing ↗

purchaseRep. Rob BresnahanPA-08

$MRKMerck & Co., Inc.

Rep. Rob Bresnahan disclosed that the filer purchased · $15,001 – $50,000 · Pharma & Biotech

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Traded Apr 8, 2025Notified Apr 8, 2025Filed May 8, 202530 days to file

Owner: FilerOriginal filing ↗

saleRep. Jefferson ShreveIN-06

$MRKMerck & Co., Inc.

Rep. Jefferson Shreve disclosed that the filer sold · $15,001 – $50,000 · Pharma & Biotech

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Traded Apr 17, 2025Notified Apr 25, 2025Filed May 8, 202521 days to file

Owner: FilerOriginal filing ↗

purchaseRep. Marjorie Taylor GreeneGA-14

$MRKMerck & Co., Inc.

Rep. Marjorie Taylor Greene disclosed that the filer purchased · $1,001 – $15,000 · Pharma & Biotech

View transaction source status →

Traded May 5, 2025Notified May 6, 2025Filed May 6, 20251 days to file

Owner: FilerOriginal filing ↗

purchaseRep. Gilbert CisnerosCA-31

$MRKMerck & Co., Inc.

Rep. Gilbert Cisneros disclosed that the filer purchased · $1,001 – $15,000 · Pharma & Biotech

View transaction source status →

Traded Apr 29, 2025Notified May 5, 2025Filed May 6, 20257 days to file

Owner: FilerOriginal filing ↗

purchaseRep. Bruce WestermanAR-04

$MRKMerck & Co., Inc.

Rep. Bruce Westerman disclosed that the filer purchased · $1,001 – $15,000 · Pharma & Biotech

View transaction source status →

Traded Mar 3, 2025Notified Mar 17, 2025Filed Apr 16, 202544 days to file

Owner: FilerOriginal filing ↗

purchaseRep. Marjorie Taylor GreeneGA-14

$MRKMerck & Co., Inc.

Rep. Marjorie Taylor Greene disclosed that the filer purchased · $1,001 – $15,000 · Pharma & Biotech

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Traded Apr 9, 2025Notified Apr 10, 2025Filed Apr 11, 20252 days to file

Owner: FilerOriginal filing ↗

Partial saleRep. Kelly Louise MorrisonMN-03

$MRKMerck & Co., Inc.

Rep. Kelly Louise Morrison disclosed that the filer partially sold · $1,001 – $15,000 · Pharma & Biotech

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Traded Mar 20, 2025Notified Apr 4, 2025Filed Apr 11, 202522 days to file

Owner: FilerOriginal filing ↗

Partial saleRep. Gilbert CisnerosCA-31

$MRKMerck & Co., Inc.

Rep. Gilbert Cisneros disclosed that the filer partially sold · $15,001 – $50,000 · Pharma & Biotech

View transaction source status →

Traded Mar 31, 2025Notified Apr 4, 2025Filed Apr 7, 20257 days to file

Owner: FilerOriginal filing ↗

saleRep. Rob BresnahanPA-08

$MRKMerck & Co., Inc.

Rep. Rob Bresnahan disclosed that the filer sold · $15,001 – $50,000 · Pharma & Biotech

View transaction source status →

Traded Feb 25, 2025Notified Feb 25, 2025Filed Mar 27, 202530 days to file

Owner: FilerOriginal filing ↗

purchaseRep. Jefferson ShreveIN-06

$MRKMerck & Co., Inc.

Rep. Jefferson Shreve disclosed that the filer purchased · $15,001 – $50,000 · Pharma & Biotech

View transaction source status →

Traded Feb 24, 2025Notified Mar 1, 2025Filed Mar 9, 202513 days to file

Owner: FilerOriginal filing ↗

purchaseRep. Gilbert CisnerosCA-31

$MRKMerck & Co., Inc.

Rep. Gilbert Cisneros disclosed that the filer purchased · $15,001 – $50,000 · Pharma & Biotech

View transaction source status →

Traded Feb 26, 2025Notified Mar 4, 2025Filed Mar 6, 20258 days to file

Owner: FilerOriginal filing ↗

purchaseRep. Julie JohnsonTX-32

$MRKMerck & Co., Inc.

Rep. Julie Johnson's filing reports that a joint account purchased · $1,001 – $15,000 · Pharma & Biotech

View transaction source status →

Traded Jan 17, 2025Notified Feb 11, 2025Filed Feb 12, 202526 days to file

Owner: JointOriginal filing ↗