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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
2017-09-14Francis Rooney
Republican · house
MRK
Merck & Co., Inc.
buySpouse$1K – $15KStockDetails
2017-09-12AMD #1David A Perdue , Jr
Republican · senate
MRK
Merck & Co., Inc.
buyJT$1K – $15K
Francis Rooneybuy
MRKMerck & Co., Inc.
2017-09-14$1K – $15K
David A Perdue , Jrbuy
MRKMerck & Co., Inc.
2017-09-12$1K – $15K
David A Perdue , Jrbuy
MRKMerck & Co., Inc.
2017-09-11$1K – $15K
David A Perdue , Jrbuy
Prev
1...789...12
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Stock
Details
2017-09-11AMD #1David A Perdue , Jr
Republican · senate
MRK
Merck & Co., Inc.
buyJT$1K – $15KStockDetails
2017-09-08AMD #1David A Perdue , Jr
Republican · senate
MRK
Merck & Co., Inc.
buyJT$15K – $50KStockDetails
2017-09-06JAMES B. RENACCI
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2017-09-05Shelley M Capito
Republican · senate
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2017-08-29MICHAEL T. MCCAUL
Republican · house
MRK
Merck & Co., Inc.
sellDC$1K – $15KStockDetails
2017-08-02JAMES B. RENACCI
Republican · house
MRK
Merck & Co., Inc.
sellJoint$1K – $15KStockDetails
2017-07-20MICHAEL T. MCCAUL
Republican · house
MRK
Merck & Co., Inc.
buyJoint$15K – $50KStockDetails
2017-07-17John Rutherford
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2017-06-15Patty Murray
Democrat · senate
MRK
Merck & Co., Inc.
sellSP$1K – $15KStockDetails
2017-06-15ZOE LOFGREN
Democrat · house
MRK
Merck & Co., Inc.
buySpouse$1K – $15KStockDetails
2017-06-12David A Perdue , Jr
Republican · senate
MRK
Merck & Co., Inc.
buyJT$1K – $15KStockDetails
2017-05-30MICHAEL T. MCCAUL
Republican · house
MRK
Merck & Co., Inc.
sellSpouse$1K – $15KStockDetails
2017-05-24MICHAEL T. MCCAUL
Republican · house
MRK
Merck & Co., Inc.
sellSpouse$1K – $15KStockDetails
2017-05-11MICHAEL T. MCCAUL
Republican · house
MRK
Merck & Co., Inc.
sellDC$15K – $50KStockDetails
2017-05-09JAMES B. RENACCI
Republican · house
MRK
Merck & Co., Inc.
sellJoint$15K – $50KStockDetails
2017-05-04MICHAEL T. MCCAUL
Republican · house
MRK
Merck & Co., Inc.
buyDC$1K – $15KStockDetails
2017-03-22Lois Frankel
Democrat · house
MRK
Merck & Co., Inc.
sellSelf$1K – $15KStockDetails
2017-03-17Virginia Foxx
Republican · house
MRK
Merck & Co., Inc.
buyJoint$15K – $50KStockDetails
2017-03-16Patty Murray
Democrat · senate
MRK
Merck & Co., Inc.
buySP$1K – $15KStockDetails
2017-03-16Lois Frankel
Democrat · house
MRK
Merck & Co., Inc.
sellSelf$1K – $15KStockDetails
2017-03-14Rohit Khanna
Democrat · house
MRK
Merck & Co., Inc.
sellSelf$1K – $15KStockDetails
2017-03-08Lois Frankel
Democrat · house
MRK
Merck & Co., Inc.
sellSelf$1K – $15KStockDetails
2017-02-14KATHY CASTOR
Democrat · house
MRK
Merck & Co., Inc.
sellJoint$1K – $15KStockDetails
2017-02-07Francis Rooney
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2017-01-26JAMES B. RENACCI
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2017-01-25John Hoeven
Republican · senate
MRK
Merck & Co., Inc.
sellSelf$50K – $100KStockDetails
2017-01-17Francis Rooney
Republican · house
MRK
Merck & Co., Inc.
sellJoint$1K – $15KStockDetails
2017-01-17Francis Rooney
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2017-01-13Francis Rooney
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2017-01-04Francis Rooney
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2016-12-23KENNY MARCHANT
Republican · house
MRK
Merck & Co., Inc.
buySelf$15K – $50KStockDetails
2016-10-06MICHAEL T. MCCAUL
Republican · house
MRK
Merck & Co., Inc.
buyDC$50K – $100KStockDetails
2016-10-04FRED UPTON
Republican · house
MRK
Merck & Co., Inc.
sellSelf$1K – $15KStockDetails
2016-09-26MICHAEL T. MCCAUL
Republican · house
MRK
Merck & Co., Inc.
sellDC$1K – $15KStockDetails
2016-08-17Lois Frankel
Democrat · house
MRK
Merck & Co., Inc.
sellSelf$1K – $15KStockDetails
2016-08-04Kurt Schrader
Democrat · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2016-07-01FRED UPTON
Republican · house
MRK
Merck & Co., Inc.
sellSelf$15K – $50KStockDetails
2016-05-01Vern Buchanan
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2016-04-01KENNY MARCHANT
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2016-03-16E. Scott Rigell
Unknown · house
MRK
Merck & Co., Inc.
buySpouse$15K – $50KStockDetails
2016-03-14Harold Dallas Rogers
Republican · house
MRK
Merck & Co., Inc.
buySelf$1K – $15KStockDetails
2016-03-08MICHAEL T. MCCAUL
Republican · house
MRK
Merck & Co., Inc.
sellSpouse$1K – $15KStockDetails
2016-02-12KATHY CASTOR
Democrat · house
MRK
Merck & Co., Inc.
buyJoint$1K – $15KStockDetails
2016-02-08MICHAEL T. MCCAUL
Republican · house
MRK
Merck & Co., Inc.
sellSelf$1K – $15KStockDetails
2016-02-03MICHAEL T. MCCAUL
Republican · house
MRK
Merck & Co., Inc.
buySpouse$1K – $15KStockDetails
2016-01-28John Hoeven
Republican · senate
MRK
Merck & Co., Inc.
buySelf$50K – $100KStockDetails
2016-01-26Kurt Schrader
Democrat · house
MRK
Merck & Co., Inc.
sellSelf$1K – $15KStockDetails
2016-01-21ALAN S. LOWENTHAL
Democrat · house
MRK
Merck & Co., Inc.
buySpouse$15K – $50KStockDetails
MRKMerck & Co., Inc.
2017-09-08$15K – $50K
JAMES B. RENACCIbuy
MRKMerck & Co., Inc.
2017-09-06$1K – $15K
Shelley M Capitobuy
MRKMerck & Co., Inc.
2017-09-05$1K – $15K
MICHAEL T. MCCAULsell
MRKMerck & Co., Inc.
2017-08-29$1K – $15K
JAMES B. RENACCIsell
MRKMerck & Co., Inc.
2017-08-02$1K – $15K
MICHAEL T. MCCAULbuy
MRKMerck & Co., Inc.
2017-07-20$15K – $50K
John Rutherfordbuy
MRKMerck & Co., Inc.
2017-07-17$1K – $15K
Patty Murraysell
MRKMerck & Co., Inc.
2017-06-15$1K – $15K
ZOE LOFGRENbuy
MRKMerck & Co., Inc.
2017-06-15$1K – $15K
David A Perdue , Jrbuy
MRKMerck & Co., Inc.
2017-06-12$1K – $15K
MICHAEL T. MCCAULsell
MRKMerck & Co., Inc.
2017-05-30$1K – $15K
MICHAEL T. MCCAULsell
MRKMerck & Co., Inc.
2017-05-24$1K – $15K
MICHAEL T. MCCAULsell
MRKMerck & Co., Inc.
2017-05-11$15K – $50K
JAMES B. RENACCIsell
MRKMerck & Co., Inc.
2017-05-09$15K – $50K
MICHAEL T. MCCAULbuy
MRKMerck & Co., Inc.
2017-05-04$1K – $15K
Lois Frankelsell
MRKMerck & Co., Inc.
2017-03-22$1K – $15K
Virginia Foxxbuy
MRKMerck & Co., Inc.
2017-03-17$15K – $50K
Patty Murraybuy
MRKMerck & Co., Inc.
2017-03-16$1K – $15K
Lois Frankelsell
MRKMerck & Co., Inc.
2017-03-16$1K – $15K
Rohit Khannasell
MRKMerck & Co., Inc.
2017-03-14$1K – $15K
Lois Frankelsell
MRKMerck & Co., Inc.
2017-03-08$1K – $15K
KATHY CASTORsell
MRKMerck & Co., Inc.
2017-02-14$1K – $15K
Francis Rooneybuy
MRKMerck & Co., Inc.
2017-02-07$1K – $15K
JAMES B. RENACCIbuy
MRKMerck & Co., Inc.
2017-01-26$1K – $15K
John Hoevensell
MRKMerck & Co., Inc.
2017-01-25$50K – $100K
Francis Rooneysell
MRKMerck & Co., Inc.
2017-01-17$1K – $15K
Francis Rooneybuy
MRKMerck & Co., Inc.
2017-01-17$1K – $15K
Francis Rooneybuy
MRKMerck & Co., Inc.
2017-01-13$1K – $15K
Francis Rooneybuy
MRKMerck & Co., Inc.
2017-01-04$1K – $15K
KENNY MARCHANTbuy
MRKMerck & Co., Inc.
2016-12-23$15K – $50K
MICHAEL T. MCCAULbuy
MRKMerck & Co., Inc.
2016-10-06$50K – $100K
FRED UPTONsell
MRKMerck & Co., Inc.
2016-10-04$1K – $15K
MICHAEL T. MCCAULsell
MRKMerck & Co., Inc.
2016-09-26$1K – $15K
Lois Frankelsell
MRKMerck & Co., Inc.
2016-08-17$1K – $15K
Kurt Schraderbuy
MRKMerck & Co., Inc.
2016-08-04$1K – $15K
FRED UPTONsell
MRKMerck & Co., Inc.
2016-07-01$15K – $50K
Vern Buchananbuy
MRKMerck & Co., Inc.
2016-05-01$1K – $15K
KENNY MARCHANTbuy
MRKMerck & Co., Inc.
2016-04-01$1K – $15K
E. Scott Rigellbuy
MRKMerck & Co., Inc.
2016-03-16$15K – $50K
Harold Dallas Rogersbuy
MRKMerck & Co., Inc.
2016-03-14$1K – $15K
MICHAEL T. MCCAULsell
MRKMerck & Co., Inc.
2016-03-08$1K – $15K
KATHY CASTORbuy
MRKMerck & Co., Inc.
2016-02-12$1K – $15K
MICHAEL T. MCCAULsell
MRKMerck & Co., Inc.
2016-02-08$1K – $15K
MICHAEL T. MCCAULbuy
MRKMerck & Co., Inc.
2016-02-03$1K – $15K
John Hoevenbuy
MRKMerck & Co., Inc.
2016-01-28$50K – $100K
Kurt Schradersell
MRKMerck & Co., Inc.
2016-01-26$1K – $15K
ALAN S. LOWENTHALbuy
MRKMerck & Co., Inc.
2016-01-21$15K – $50K