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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)

6 members of Congress have disclosed 8 trades in Costco Wholesale Corporation (COST), a Consumer Defensive company. The buy/sell breakdown shows 5 purchases versus 3 sales, indicating net buying interest from lawmakers. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
8
Unique Politicians
6
Buys
5
Sells
3

Who in Congress Is Trading COST?

DatePoliticianTypeAmountSecurity
2006-10-09Rodney P. FrelinghuysensellCStock
2006-06-11Vern Buchananbuy$1K – $15KStock

Related

All stocks traded by CongressFull trade feedMost active tradersAbout the STOCK ActReport missing trade
2004-08-08Lamar Smithbuy$2,107.80Stock
2003-02-11MARY BONO MACKsell$1K – $15KStock
2001-08-08Lamar Smithbuy$6,439.90Stock
2001-07-11MARY BONO MACKsell$1K – $15KStock
2001-07-10CONNIE MACKbuy$1K – $15KStock
2001-02-09MICHAEL T. MCCAULbuy$1K – $15KStock
Rodney P. Frelinghuysensell
2006-10-09C
Stock
Vern Buchananbuy
2006-06-11$1K – $15K
Stock
Lamar Smithbuy
2004-08-08$2,107.80
Stock
MARY BONO MACKsell
2003-02-11$1K – $15K
Stock
Lamar Smithbuy
2001-08-08$6,439.90
Stock
MARY BONO MACKsell
2001-07-11$1K – $15K
Stock
CONNIE MACKbuy
2001-07-10$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2001-02-09$1K – $15K
Stock
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