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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
Costco Wholesale Corporation

Costco Wholesale CorporationCOST

NASDAQConsumer DefensiveHypermarkets & Super Centers$1008.43+0.52%

Operates a membership-based warehouse retail model offering bulk groceries, general merchandise, and ancillary services such as fuel and pharmacies. The company generates the majority of its operating income from recurring membership fees, supporting a high-volume, low-margin merchandising strategy across the U.S. and international markets. Investors track its performance as a gauge of consumer spending trends, pricing power in staples, and traffic resilience in a competitive retail environment.

Market Cap: $447.4B52W Range: $844.06 – $1067.08

Congressional Interest in Costco Wholesale Corporation (COST)

19 members of Congress have disclosed 50 trades in Costco Wholesale Corporation (COST), a Consumer Defensive company. The buy/sell breakdown shows 31 purchases versus 19 sales, indicating net buying interest from lawmakers. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
50
Unique Politicians
19
Buys
31
Sells
19

Who in Congress Is Trading COST?

DatePoliticianTypeAmountSecurity
2016-06-30MICHAEL T. MCCAULbuy$15K – $50KStock
2016-05-19JAMES B. RENACCIbuy$1K – $15KStock

Related

All stocks traded by CongressFull trade feedMost active tradersAbout the STOCK ActReport missing trade
2016-05-09MICHAEL T. MCCAULbuy$1K – $15KStock
2016-05-06David E. Pricebuy$1K – $15KStock
2016-05-06Ed Whitfieldbuy$1K – $15KStock
2016-05-05David A Perdue , Jrbuy$1K – $15KStock
2016-05-03MICHAEL T. MCCAULsell$1K – $15KStock
2016-04-28FRED UPTONsell$1K – $15KStock
2016-04-26Debbie Dingellbuy$15K – $50KStock
2016-04-19JAMES B. RENACCIbuy$1K – $15KStock
2016-04-01Vern Buchananbuy$1K – $15KStock
2016-03-23JAMES B. RENACCIbuy$1K – $15KStock
2016-03-08Lamar Smithbuy$1K – $15KStock
2016-01-29MICHAEL T. MCCAULsell$1K – $15KStock
2016-01-26Ed Whitfieldbuy$1K – $15KStock
2016-01-21Ed Whitfieldbuy$1K – $15KStock
2016-01-11Pete Sessionssell$15K – $50KStock
2016-01-08JAMES B. RENACCIsell$15K – $50KStock
2015-12-15MICHAEL T. MCCAULsell$1K – $15KStock
2015-12-15MICHAEL T. MCCAULsell$1K – $15KStock
2015-11-30MICHAEL T. MCCAULsell$1K – $15KStock
2015-08-27Pete Sessionsbuy$1K – $15KStock
2015-08-25DIANE BLACKbuy$100K – $250KStock
2015-08-24David E. Pricebuy$1K – $15KStock
2015-08-24PETER WELCHbuy$1K – $15KStock
2015-08-13DAVID P. JOYCEbuy$1K – $15KStock
2015-07-30JAMES B. RENACCIsell$15K – $50KStock
2015-07-28DIANE BLACKbuy$50K – $100KStock
2015-07-21Brad Ashfordsell$1K – $15KStock
2015-07-09JAMES B. RENACCIbuy$1K – $15KStock
2015-07-07ALAN S. LOWENTHALbuy$1K – $15KStock
2015-07-02Brad Ashfordbuy$1K – $15KStock
2015-07-02Pete Sessionsbuy$1K – $15KStock
2015-06-12Pete Sessionsbuy$15K – $50KStock
2015-06-01Pete Sessionsbuy$1K – $15KStock
2015-05-06Pat Robertsbuy$1K – $15KStock
2015-05-04JAMES B. RENACCIsell$15K – $50KStock
2015-04-30David P. Roebuy$1K – $15KStock
2015-04-24Pat Robertsbuy$1K – $15KStock
2015-04-20ALAN S. LOWENTHALbuy$15K – $50KStock
2015-04-14Lamar Smithsell$1K – $15KStock
2015-03-16K. Michael Conawaysell$1K – $15KStock
2015-03-06Pat Robertsbuy$1K – $15KStock
2015-02-27JAMES B. RENACCIsell$50K – $100KStock
2015-02-27JAMES B. RENACCIsell$15K – $50KStock
2015-02-09K. Michael Conawaysell$1K – $15KStock
2015-02-06MICHAEL T. MCCAULbuy$1K – $15KStock
2015-02-04JAMES B. RENACCIsell$15K – $50KStock
2015-02-03JAMES B. RENACCIsell$15K – $50KStock
2015-01-27Thomas MacArthursell$1K – $15KStock
MICHAEL T. MCCAULbuy
2016-06-30$15K – $50K
Stock
JAMES B. RENACCIbuy
2016-05-19$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2016-05-09$1K – $15K
Stock
David E. Pricebuy
2016-05-06$1K – $15K
Stock
Ed Whitfieldbuy
2016-05-06$1K – $15K
Stock
David A Perdue , Jrbuy
2016-05-05$1K – $15K
Stock
MICHAEL T. MCCAULsell
2016-05-03$1K – $15K
Stock
FRED UPTONsell
2016-04-28$1K – $15K
Stock
Debbie Dingellbuy
2016-04-26$15K – $50K
Stock
JAMES B. RENACCIbuy
2016-04-19$1K – $15K
Stock
Vern Buchananbuy
2016-04-01$1K – $15K
Stock
JAMES B. RENACCIbuy
2016-03-23$1K – $15K
Stock
Lamar Smithbuy
2016-03-08$1K – $15K
Stock
MICHAEL T. MCCAULsell
2016-01-29$1K – $15K
Stock
Ed Whitfieldbuy
2016-01-26$1K – $15K
Stock
Ed Whitfieldbuy
2016-01-21$1K – $15K
Stock
Pete Sessionssell
2016-01-11$15K – $50K
Stock
JAMES B. RENACCIsell
2016-01-08$15K – $50K
Stock
MICHAEL T. MCCAULsell
2015-12-15$1K – $15K
Stock
MICHAEL T. MCCAULsell
2015-12-15$1K – $15K
Stock
MICHAEL T. MCCAULsell
2015-11-30$1K – $15K
Stock
Pete Sessionsbuy
2015-08-27$1K – $15K
Stock
DIANE BLACKbuy
2015-08-25$100K – $250K
Stock
David E. Pricebuy
2015-08-24$1K – $15K
Stock
PETER WELCHbuy
2015-08-24$1K – $15K
Stock
DAVID P. JOYCEbuy
2015-08-13$1K – $15K
Stock
JAMES B. RENACCIsell
2015-07-30$15K – $50K
Stock
DIANE BLACKbuy
2015-07-28$50K – $100K
Stock
Brad Ashfordsell
2015-07-21$1K – $15K
Stock
JAMES B. RENACCIbuy
2015-07-09$1K – $15K
Stock
ALAN S. LOWENTHALbuy
2015-07-07$1K – $15K
Stock
Brad Ashfordbuy
2015-07-02$1K – $15K
Stock
Pete Sessionsbuy
2015-07-02$1K – $15K
Stock
Pete Sessionsbuy
2015-06-12$15K – $50K
Stock
Pete Sessionsbuy
2015-06-01$1K – $15K
Stock
Pat Robertsbuy
2015-05-06$1K – $15K
Stock
JAMES B. RENACCIsell
2015-05-04$15K – $50K
Stock
David P. Roebuy
2015-04-30$1K – $15K
Stock
Pat Robertsbuy
2015-04-24$1K – $15K
Stock
ALAN S. LOWENTHALbuy
2015-04-20$15K – $50K
Stock
Lamar Smithsell
2015-04-14$1K – $15K
Stock
K. Michael Conawaysell
2015-03-16$1K – $15K
Stock
Pat Robertsbuy
2015-03-06$1K – $15K
Stock
JAMES B. RENACCIsell
2015-02-27$50K – $100K
Stock
JAMES B. RENACCIsell
2015-02-27$15K – $50K
Stock
K. Michael Conawaysell
2015-02-09$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2015-02-06$1K – $15K
Stock
JAMES B. RENACCIsell
2015-02-04$15K – $50K
Stock
JAMES B. RENACCIsell
2015-02-03$15K – $50K
Stock
Thomas MacArthursell
2015-01-27$1K – $15K
Stock
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