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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.
Stocks
Marathon Oil Corporation

Marathon Oil CorporationMRO

NYSEEnergyOil & Gas E&P$28.55

A Houston-based independent exploration and production company focused on hydrocarbon resources in the U.S. and internationally. Marathon Oil operates key assets in resource plays like the Eagle Ford Shale and Bakken Formation, making it a pure-play E&P stock tracked for oil price sensitivity.

Market Cap: $16.0B52W Range: $28.55 – $28.55

Congressional Interest in Marathon Oil Corporation (MRO)

11 members of Congress have disclosed 38 trades in Marathon Oil Corporation (MRO), a Energy company. The buy/sell breakdown shows 19 purchases versus 19 sales. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
38
Unique Politicians
11
Buys
19
Sells
19

Who in Congress Is Trading MRO?

DatePoliticianTypeAmountSecurity
2011-03-08Lamar Smithsell$5.83Stock
2011-03-02MICHAEL T. MCCAULbuy$1K – $15KStock

Related

All stocks traded by CongressFull trade feedMost active tradersAbout the STOCK ActReport missing trade
2010-09-08David P. Roesell$2,919.40Stock
2010-08-10Vern Buchananbuy$1K – $15KStock
2010-08-01Richard L. Hannasell$100K – $250KStock
2010-05-10JAMES B. RENACCIsell$5,403.38Stock
2010-05-05MICHAEL T. MCCAULsell$15K – $50KStock
2010-04-02Vern Buchananbuy$1K – $15KStock
2009-11-05MICHAEL T. MCCAULbuy$1K – $15KStock
2009-11-05MICHAEL T. MCCAULsell$1K – $15KStock
2009-09-08Lamar Smithsell$1,742.56Stock
2009-08-11Richard L. Hannabuy$1K – $15KStock
2009-08-11Richard L. Hannabuy$1K – $15KStock
2009-05-05WALT MINNICKsell$1K – $15KStock
2009-02-03JANE HARMANbuy$1K – $15KStock
2008-11-07Vern Buchananbuy$1K – $15KStock
2008-10-12Richard L. Hannabuy$100K – $250KStock
2008-10-01David P. Roebuy$165.99Stock
2008-06-05HEATH SHULERbuy$1K – $15KStock
2008-03-09MICHAEL T. MCCAULsell—Stock
2008-03-09MICHAEL T. MCCAULsell—Stock
2008-03-09MICHAEL T. MCCAULbuy—Stock
2006-06-08HEATH SHULERbuy$1K – $15KStock
2005-11-09DAVE CAMPsell$1K – $15KStock
2005-11-09MICHAEL T. MCCAULbuy$15K – $50KStock
2005-11-09MICHAEL T. MCCAULbuy$1K – $15KStock
2005-11-09MICHAEL T. MCCAULsell$1K – $15KStock
2005-11-09MICHAEL T. MCCAULbuy$1K – $15KStock
2005-11-07CAROLYN MCCARTHYsell$1,510.30Stock
2005-11-07CAROLYN MCCARTHYsell$1,224.33Stock
2005-11-07CAROLYN MCCARTHYsell$222.45Stock
2005-10-12Richard L. Hannabuy$100K – $250KStock
2005-10-12Richard L. Hannabuy$100K – $250KStock
2005-10-12Richard L. Hannabuy$100K – $250KStock
2005-05-09WALT MINNICKsell$1K – $15KStock
2003-02-10MICHAEL T. MCCAULsell$1K – $15KStock
2003-02-10MICHAEL T. MCCAULsell$15K – $50KStock
2001-08-10Richard L. Hannasell$100K – $250KStock
Lamar Smithsell
2011-03-08$5.83
Stock
MICHAEL T. MCCAULbuy
2011-03-02$1K – $15K
Stock
David P. Roesell
2010-09-08$2,919.40
Stock
Vern Buchananbuy
2010-08-10$1K – $15K
Stock
Richard L. Hannasell
2010-08-01$100K – $250K
Stock
JAMES B. RENACCIsell
2010-05-10$5,403.38
Stock
MICHAEL T. MCCAULsell
2010-05-05$15K – $50K
Stock
Vern Buchananbuy
2010-04-02$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2009-11-05$1K – $15K
Stock
MICHAEL T. MCCAULsell
2009-11-05$1K – $15K
Stock
Lamar Smithsell
2009-09-08$1,742.56
Stock
Richard L. Hannabuy
2009-08-11$1K – $15K
Stock
Richard L. Hannabuy
2009-08-11$1K – $15K
Stock
WALT MINNICKsell
2009-05-05$1K – $15K
Stock
JANE HARMANbuy
2009-02-03$1K – $15K
Stock
Vern Buchananbuy
2008-11-07$1K – $15K
Stock
Richard L. Hannabuy
2008-10-12$100K – $250K
Stock
David P. Roebuy
2008-10-01$165.99
Stock
HEATH SHULERbuy
2008-06-05$1K – $15K
Stock
MICHAEL T. MCCAULsell
2008-03-09—
Stock
MICHAEL T. MCCAULsell
2008-03-09—
Stock
MICHAEL T. MCCAULbuy
2008-03-09—
Stock
HEATH SHULERbuy
2006-06-08$1K – $15K
Stock
DAVE CAMPsell
2005-11-09$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2005-11-09$15K – $50K
Stock
MICHAEL T. MCCAULbuy
2005-11-09$1K – $15K
Stock
MICHAEL T. MCCAULsell
2005-11-09$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2005-11-09$1K – $15K
Stock
CAROLYN MCCARTHYsell
2005-11-07$1,510.30
Stock
CAROLYN MCCARTHYsell
2005-11-07$1,224.33
Stock
CAROLYN MCCARTHYsell
2005-11-07$222.45
Stock
Richard L. Hannabuy
2005-10-12$100K – $250K
Stock
Richard L. Hannabuy
2005-10-12$100K – $250K
Stock
Richard L. Hannabuy
2005-10-12$100K – $250K
Stock
WALT MINNICKsell
2005-05-09$1K – $15K
Stock
MICHAEL T. MCCAULsell
2003-02-10$1K – $15K
Stock
MICHAEL T. MCCAULsell
2003-02-10$15K – $50K
Stock
Richard L. Hannasell
2001-08-10$100K – $250K
Stock
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