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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 DefensiveWarehouse Clubs & Supercenters$1008.43+0.52%

A membership-based warehouse retailer operating large-format stores that sell a limited assortment of bulk groceries, household goods, electronics, and other merchandise. The company generates significant recurring income from annual membership fees while maintaining high inventory turnover and low ...

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

Congressional Interest in Costco Wholesale Corporation (COST)

17 members of Congress have disclosed 50 trades in Costco Wholesale Corporation (COST), a Consumer Defensive company. The buy/sell breakdown shows 27 purchases versus 23 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
17
Buys
27
Sells
23

Who in Congress Is Trading COST?

DatePoliticianTypeAmountSecurity
2018-01-05MICHAEL T. MCCAULbuy$1K – $15KStock
2017-12-28MICHAEL T. MCCAULsell$1K – $15KStock

Related

All stocks traded by CongressFull trade feedMost active tradersAbout the STOCK ActReport missing trade
2017-12-21MICHAEL T. MCCAULsell$1K – $15KStock
2017-11-15MICHAEL T. MCCAULbuy$1K – $15KStock
2017-11-02MICHAEL T. MCCAULsell$100K – $250KStock
2017-11-02MICHAEL T. MCCAULbuy$1K – $15KStock
2017-10-30David A Perdue , Jrbuy$1K – $15KStock
2017-09-18Pete Sessionssell$1K – $15KStock
2017-09-14DAVID B. MCKINLEYbuy$15K – $50KStock
2017-09-14Francis Rooneybuy$1K – $15KStock
2017-08-10JAMES B. RENACCIsell$1K – $15KStock
2017-08-07JAMES B. RENACCIbuy$1K – $15KStock
2017-08-02JAMES B. RENACCIsell$1K – $15KStock
2017-07-13Francis Rooneybuy$1K – $15KStock
2017-06-29Pete Sessionsbuy$1K – $15KStock
2017-06-26Gary Palmerbuy$1K – $15KStock
2017-06-19Pete Sessionsbuy$1K – $15KStock
2017-06-19Lamar Smithsell$1K – $15KStock
2017-06-16David A Perdue , Jrbuy$15K – $50KStock
2017-06-16ALAN S. LOWENTHALsell$15K – $50KStock
2017-06-15ZOE LOFGRENbuy$1K – $15KStock
2017-06-01Lamar Smithsell$1K – $15KStock
2017-05-16David P. Roebuy$1K – $15KStock
2017-05-16David P. Roesell$1K – $15KStock
2017-05-15JAMES B. RENACCIsell$1K – $15KStock
2017-05-10ALAN S. LOWENTHALsell$1K – $15KStock
2017-05-10David P. Roesell$1K – $15KStock
2017-05-10David P. Roesell$1K – $15KStock
2017-03-22David A Perdue , Jrbuy$1K – $15KStock
2017-03-01MICHAEL T. MCCAULsell$1K – $15KStock
2017-01-03MICHAEL T. MCCAULsell$1K – $15KStock
2016-11-30Susan A. Davissell$15K – $50KStock
2016-11-14Pat Robertsbuy$15K – $50KStock
2016-11-10Lamar Smithbuy$1K – $15KStock
2016-11-04Debbie Dingellbuy$1K – $15KStock
2016-10-18David P. Roesell$1K – $15KStock
2016-10-06Pete Sessionsbuy$1K – $15KStock
2016-10-05MICHAEL T. MCCAULsell$1K – $15KStock
2016-10-05MICHAEL T. MCCAULbuy$1K – $15KStock
2016-10-04Pete Sessionsbuy$1K – $15KStock
2016-10-03Pete Sessionsbuy$1K – $15KStock
2016-09-26MICHAEL T. MCCAULsell$1K – $15KStock
2016-09-12ALAN S. LOWENTHALsell$1K – $15KStock
2016-09-12K. Michael Conawaysell$1K – $15KStock
2016-07-08Pat Robertssell$15K – $50KStock
2016-06-30MICHAEL T. MCCAULbuy$15K – $50KStock
2016-05-19JAMES B. RENACCIbuy$1K – $15KStock
2016-05-09MICHAEL T. MCCAULbuy$1K – $15KStock
2016-05-06David E. Pricebuy$1K – $15KStock
2016-05-06Ed Whitfieldbuy$1K – $15KStock
MICHAEL T. MCCAULbuy
2018-01-05$1K – $15K
Stock
MICHAEL T. MCCAULsell
2017-12-28$1K – $15K
Stock
MICHAEL T. MCCAULsell
2017-12-21$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2017-11-15$1K – $15K
Stock
MICHAEL T. MCCAULsell
2017-11-02$100K – $250K
Stock
MICHAEL T. MCCAULbuy
2017-11-02$1K – $15K
Stock
David A Perdue , Jrbuy
2017-10-30$1K – $15K
Stock
Pete Sessionssell
2017-09-18$1K – $15K
Stock
DAVID B. MCKINLEYbuy
2017-09-14$15K – $50K
Stock
Francis Rooneybuy
2017-09-14$1K – $15K
Stock
JAMES B. RENACCIsell
2017-08-10$1K – $15K
Stock
JAMES B. RENACCIbuy
2017-08-07$1K – $15K
Stock
JAMES B. RENACCIsell
2017-08-02$1K – $15K
Stock
Francis Rooneybuy
2017-07-13$1K – $15K
Stock
Pete Sessionsbuy
2017-06-29$1K – $15K
Stock
Gary Palmerbuy
2017-06-26$1K – $15K
Stock
Pete Sessionsbuy
2017-06-19$1K – $15K
Stock
Lamar Smithsell
2017-06-19$1K – $15K
Stock
David A Perdue , Jrbuy
2017-06-16$15K – $50K
Stock
ALAN S. LOWENTHALsell
2017-06-16$15K – $50K
Stock
ZOE LOFGRENbuy
2017-06-15$1K – $15K
Stock
Lamar Smithsell
2017-06-01$1K – $15K
Stock
David P. Roebuy
2017-05-16$1K – $15K
Stock
David P. Roesell
2017-05-16$1K – $15K
Stock
JAMES B. RENACCIsell
2017-05-15$1K – $15K
Stock
ALAN S. LOWENTHALsell
2017-05-10$1K – $15K
Stock
David P. Roesell
2017-05-10$1K – $15K
Stock
David P. Roesell
2017-05-10$1K – $15K
Stock
David A Perdue , Jrbuy
2017-03-22$1K – $15K
Stock
MICHAEL T. MCCAULsell
2017-03-01$1K – $15K
Stock
MICHAEL T. MCCAULsell
2017-01-03$1K – $15K
Stock
Susan A. Davissell
2016-11-30$15K – $50K
Stock
Pat Robertsbuy
2016-11-14$15K – $50K
Stock
Lamar Smithbuy
2016-11-10$1K – $15K
Stock
Debbie Dingellbuy
2016-11-04$1K – $15K
Stock
David P. Roesell
2016-10-18$1K – $15K
Stock
Pete Sessionsbuy
2016-10-06$1K – $15K
Stock
MICHAEL T. MCCAULsell
2016-10-05$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2016-10-05$1K – $15K
Stock
Pete Sessionsbuy
2016-10-04$1K – $15K
Stock
Pete Sessionsbuy
2016-10-03$1K – $15K
Stock
MICHAEL T. MCCAULsell
2016-09-26$1K – $15K
Stock
ALAN S. LOWENTHALsell
2016-09-12$1K – $15K
Stock
K. Michael Conawaysell
2016-09-12$1K – $15K
Stock
Pat Robertssell
2016-07-08$15K – $50K
Stock
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
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