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Congress Stock Tracker

Tracking congressional stock trades from public STOCK Act Periodic Transaction Reports (PTRs) filed by members of the US House and Senate.

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© 2026 Congress Stock Tracker. Data from public STOCK Act filings.For informational purposes only. Not financial advice.

Congressional Stock Trades

Every publicly disclosed stock and asset transaction filed by US Congress members under the STOCK Act.

All transactions are sourced directly from Periodic Transaction Reports (PTRs) filed with the House of Representatives and the US Senate. Congress members must report trades within 45 days under the STOCK Act of 2012. Dollar amounts are shown as disclosed ranges, not exact figures. See the most active traders or browse by politician, stock, or committee. Notice something missing? Report a trade.

Showing trades in MRKClear
DatePoliticianAssetTypeOwnerAmountSecurityDetails
2012-07-08JAMES B. RENACCI
Republican · house
MRK
Merck & Co., Inc.
sellSelf$27,564.80StockDetails
2012-05-09Lou Barletta
Republican · house
MRK
Merck & Co., Inc.
sellSelf$1K – $15KStock
JAMES B. RENACCIsell
MRKMerck & Co., Inc.
2012-07-08$27,564.80
Lou Barlettasell
MRKMerck & Co., Inc.
2012-05-09$1K – $15K
MICHAEL T. MCCAULbuy
MRKMerck & Co., Inc.
2012-05-04$1K – $15K
Lou Barlettasell
Prev
1...9101112
Next
Details
2012-05-04MICHAEL T. MCCAUL
Republican · house
MRK
Merck & Co., Inc.
buyDC$1K – $15KStockDetails
2012-05-03Lou Barletta
Republican · house
MRK
Merck & Co., Inc.
sellSelf$1K – $15KStockDetails
2012-04-12DAVE CAMP
Republican · house
MRK
Merck & Co., Inc.
sellSelf$1K – $15KStockDetails
2012-04-12DAVE CAMP
Republican · house
MRK
Merck & Co., Inc.
sellSelf$1K – $15KStockDetails
2012-04-12DAVE CAMP
Republican · house
MRK
Merck & Co., Inc.
sellSelf$1K – $15KStockDetails
2012-01-11Tom Price
Republican · house
MRK
Merck & Co., Inc.
sellSelf$18,893.16StockDetails
2012-01-10MICHAEL T. MCCAUL
Republican · house
MRK
Merck & Co., Inc.
buySpouse$15K – $50KStockDetails
2012-01-10MICHAEL T. MCCAUL
Republican · house
MRK
Merck & Co., Inc.
sellDC$50K – $100KStockDetails
2012-01-10MICHAEL T. MCCAUL
Republican · house
MRK
Merck & Co., Inc.
buyDC$15K – $50KStockDetails
2012-01-10MICHAEL T. MCCAUL
Republican · house
MRK
Merck & Co., Inc.
sellSpouse$1K – $15KStockDetails
2012-01-04BRAD R. WENSTRUP
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2011-11-03Vern Buchanan
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2011-10-08David P. Roe
Republican · house
MRK
Merck & Co., Inc.
buySelf$43,165StockDetails
2011-10-08David P. Roe
Republican · house
MRK
Merck & Co., Inc.
buySelf$2,577.94StockDetails
2011-10-06Vern Buchanan
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2011-10-05Vern Buchanan
Republican · house
MRK
Merck & Co., Inc.
sellSpouse$1K – $15KStockDetails
2011-09-09Vern Buchanan
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2011-09-01MICHAEL T. MCCAUL
Republican · house
MRK
Merck & Co., Inc.
buyDC$1K – $15KStockDetails
2011-08-07CAROLYN MCCARTHY
Democrat · house
MRK
Merck & Co., Inc.
sellSelf$1,585.35StockDetails
2011-08-06Vern Buchanan
Republican · house
MRK
Merck & Co., Inc.
sellSelf$1K – $15KStockDetails
2011-08-03MICHAEL T. MCCAUL
Republican · house
MRK
Merck & Co., Inc.
buyDC$1K – $15KStockDetails
2011-08-02JAMES B. RENACCI
Republican · house
MRK
Merck & Co., Inc.
sellSelf$2,891.40StockDetails
2011-07-09Vern Buchanan
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2011-06-07JAMES B. RENACCI
Republican · house
MRK
Merck & Co., Inc.
buySelf$1,220.70StockDetails
2011-03-09HARRY TEAGUE
Unknown · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2011-03-05Vern Buchanan
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2011-03-02JAMES B. RENACCI
Republican · house
MRK
Merck & Co., Inc.
sellSelf$2,691.20StockDetails
2011-01-07JAMES B. RENACCI
Republican · house
MRK
Merck & Co., Inc.
buySelf$1,220.70StockDetails
2011-01-02NAN A. S. HAYWORTH
Unknown · house
MRK
Merck & Co., Inc.
sellSpouse$1K – $15KStockDetails
2010-12-12TREY RADEL
Republican · house
MRK
Merck & Co., Inc.
sellSelf$1K – $15KStockDetails
2010-12-05MICHAEL T. MCCAUL
Republican · house
MRK
Merck & Co., Inc.
sellDC$1K – $15KStockDetails
2010-11-10Vern Buchanan
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2010-11-10Vern Buchanan
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2010-11-05SHELLEY BERKLEY
Unknown · house
MRK
Merck & Co., Inc.
sellSelf$29,270.79StockDetails
2010-11-03Vern Buchanan
Republican · house
MRK
Merck & Co., Inc.
sellSelf$1K – $15KStockDetails
2010-09-02MICHAEL T. MCCAUL
Republican · house
MRK
Merck & Co., Inc.
sellSpouse$1K – $15KStockDetails
2010-09-02MICHAEL T. MCCAUL
Republican · house
MRK
Merck & Co., Inc.
buySpouse$1K – $15KStockDetails
2010-08-03SHELLEY BERKLEY
Unknown · house
MRK
Merck & Co., Inc.
buySelf-721.23StockDetails
2010-08-02Vern Buchanan
Republican · house
MRK
Merck & Co., Inc.
sellSelf$1K – $15KStockDetails
2010-07-10Vern Buchanan
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2010-06-12Vern Buchanan
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2010-06-12Vern Buchanan
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2010-06-10Vern Buchanan
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2010-06-04Vern Buchanan
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2010-05-10Vern Buchanan
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2010-05-02Vern Buchanan
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2010-04-10Vern Buchanan
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2010-04-03Vern Buchanan
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
MRKMerck & Co., Inc.
2012-05-03$1K – $15K
DAVE CAMPsell
MRKMerck & Co., Inc.
2012-04-12$1K – $15K
DAVE CAMPsell
MRKMerck & Co., Inc.
2012-04-12$1K – $15K
DAVE CAMPsell
MRKMerck & Co., Inc.
2012-04-12$1K – $15K
Tom Pricesell
MRKMerck & Co., Inc.
2012-01-11$18,893.16
MICHAEL T. MCCAULbuy
MRKMerck & Co., Inc.
2012-01-10$15K – $50K
MICHAEL T. MCCAULsell
MRKMerck & Co., Inc.
2012-01-10$50K – $100K
MICHAEL T. MCCAULbuy
MRKMerck & Co., Inc.
2012-01-10$15K – $50K
MICHAEL T. MCCAULsell
MRKMerck & Co., Inc.
2012-01-10$1K – $15K
BRAD R. WENSTRUPbuy
MRKMerck & Co., Inc.
2012-01-04$1K – $15K
Vern Buchananbuy
MRKMerck & Co., Inc.
2011-11-03$1K – $15K
David P. Roebuy
MRKMerck & Co., Inc.
2011-10-08$43,165
David P. Roebuy
MRKMerck & Co., Inc.
2011-10-08$2,577.94
Vern Buchananbuy
MRKMerck & Co., Inc.
2011-10-06$1K – $15K
Vern Buchanansell
MRKMerck & Co., Inc.
2011-10-05$1K – $15K
Vern Buchananbuy
MRKMerck & Co., Inc.
2011-09-09$1K – $15K
MICHAEL T. MCCAULbuy
MRKMerck & Co., Inc.
2011-09-01$1K – $15K
CAROLYN MCCARTHYsell
MRKMerck & Co., Inc.
2011-08-07$1,585.35
Vern Buchanansell
MRKMerck & Co., Inc.
2011-08-06$1K – $15K
MICHAEL T. MCCAULbuy
MRKMerck & Co., Inc.
2011-08-03$1K – $15K
JAMES B. RENACCIsell
MRKMerck & Co., Inc.
2011-08-02$2,891.40
Vern Buchananbuy
MRKMerck & Co., Inc.
2011-07-09$1K – $15K
JAMES B. RENACCIbuy
MRKMerck & Co., Inc.
2011-06-07$1,220.70
HARRY TEAGUEbuy
MRKMerck & Co., Inc.
2011-03-09$1K – $15K
Vern Buchananbuy
MRKMerck & Co., Inc.
2011-03-05$1K – $15K
JAMES B. RENACCIsell
MRKMerck & Co., Inc.
2011-03-02$2,691.20
JAMES B. RENACCIbuy
MRKMerck & Co., Inc.
2011-01-07$1,220.70
NAN A. S. HAYWORTHsell
MRKMerck & Co., Inc.
2011-01-02$1K – $15K
TREY RADELsell
MRKMerck & Co., Inc.
2010-12-12$1K – $15K
MICHAEL T. MCCAULsell
MRKMerck & Co., Inc.
2010-12-05$1K – $15K
Vern Buchananbuy
MRKMerck & Co., Inc.
2010-11-10$1K – $15K
Vern Buchananbuy
MRKMerck & Co., Inc.
2010-11-10$1K – $15K
SHELLEY BERKLEYsell
MRKMerck & Co., Inc.
2010-11-05$29,270.79
Vern Buchanansell
MRKMerck & Co., Inc.
2010-11-03$1K – $15K
MICHAEL T. MCCAULsell
MRKMerck & Co., Inc.
2010-09-02$1K – $15K
MICHAEL T. MCCAULbuy
MRKMerck & Co., Inc.
2010-09-02$1K – $15K
SHELLEY BERKLEYbuy
MRKMerck & Co., Inc.
2010-08-03-721.23
Vern Buchanansell
MRKMerck & Co., Inc.
2010-08-02$1K – $15K
Vern Buchananbuy
MRKMerck & Co., Inc.
2010-07-10$1K – $15K
Vern Buchananbuy
MRKMerck & Co., Inc.
2010-06-12$1K – $15K
Vern Buchananbuy
MRKMerck & Co., Inc.
2010-06-12$1K – $15K
Vern Buchananbuy
MRKMerck & Co., Inc.
2010-06-10$1K – $15K
Vern Buchananbuy
MRKMerck & Co., Inc.
2010-06-04$1K – $15K
Vern Buchananbuy
MRKMerck & Co., Inc.
2010-05-10$1K – $15K
Vern Buchananbuy
MRKMerck & Co., Inc.
2010-05-02$1K – $15K
Vern Buchananbuy
MRKMerck & Co., Inc.
2010-04-10$1K – $15K
Vern Buchananbuy
MRKMerck & Co., Inc.
2010-04-03$1K – $15K