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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)

10 members of Congress have disclosed 50 trades in Costco Wholesale Corporation (COST), a Consumer Defensive company. The buy/sell breakdown shows 36 purchases versus 14 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
10
Buys
36
Sells
14

Who in Congress Is Trading COST?

DatePoliticianTypeAmountSecurity
2015-01-06JAMES B. RENACCIbuy$1K – $15KStock
2015-01-05David P. Roebuy$1K – $15KStock

Related

All stocks traded by CongressFull trade feedMost active tradersAbout the STOCK ActReport missing trade
2015-01-05JAMES B. RENACCIsell$1K – $15KStock
2015-01-05JAMES B. RENACCIsell$1K – $15KStock
2014-12-10Susan A. Davissell$15K – $50KStock
2014-08-26Pat Robertssell$1K – $15KOther
2014-03-07DAVID B. MCKINLEYbuy$1K – $15KStock
2012-09-08MARY BONO MACKbuy$1K – $15KStock
2012-09-01JAMES B. RENACCIbuy$5,682.03Stock
2012-09-01JAMES B. RENACCIbuy$1K – $15KStock
2012-07-06JAMES B. RENACCIsell$17,270.86Stock
2012-07-02DAVE CAMPbuy$15K – $50KStock
2012-06-01JAMES B. RENACCIbuy$5,682.03Stock
2012-04-09JAMES B. RENACCIbuy$4,147.77Stock
2012-04-06JAMES B. RENACCIsell$17,703.13Stock
2012-03-05JAMES B. RENACCIsell$7,766.66Stock
2012-02-07MICHAEL T. MCCAULsell$50K – $100KStock
2012-02-07MICHAEL T. MCCAULbuy$1K – $15KStock
2012-02-07MICHAEL T. MCCAULsell$1K – $15KStock
2012-02-07MICHAEL T. MCCAULbuy$1K – $15KStock
2012-02-02DAVE CAMPbuy$1K – $15KStock
2012-02-02DAVE CAMPbuy$1K – $15KStock
2012-01-05DAVE CAMPbuy$15K – $50KStock
2012-01-05DAVE CAMPbuy$1K – $15KStock
2011-10-09MICHAEL T. MCCAULbuy$1K – $15KStock
2011-08-12JAMES B. RENACCIbuy$5,598.61Stock
2011-07-09Vern Buchananbuy$1K – $15KStock
2011-07-06Vern Buchananbuy$1K – $15KStock
2011-07-01CONNIE MACKsell$1K – $15KStock
2011-07-01CONNIE MACKsell$1K – $15KStock
2011-06-05MICHAEL T. MCCAULbuy$1K – $15KStock
2011-06-05MICHAEL T. MCCAULbuy$1K – $15KStock
2011-06-05MICHAEL T. MCCAULbuy$1K – $15KStock
2011-06-01JAMES B. RENACCIbuy$4,127.70Stock
2011-06-01JAMES B. RENACCIbuy$4,124.70Stock
2011-06-01JAMES B. RENACCIbuy$4,124.70Stock
2011-05-07MICHAEL T. MCCAULbuy$1K – $15KStock
2011-05-04MICHAEL T. MCCAULbuy$1K – $15KStock
2011-05-01JAMES B. RENACCIbuy$4,127.70Stock
2011-04-09MICHAEL T. MCCAULbuy$1K – $15KStock
2011-03-01JAMES B. RENACCIbuy$1,670.74Stock
2011-02-12JAMES B. RENACCIsell$1,870.24Stock
2011-02-11JAMES B. RENACCIbuy$8,325.71Stock
2011-02-03CONNIE MACKsell$1K – $15KStock
2011-02-02MICHAEL T. MCCAULbuy$1K – $15KStock
2010-12-02Vern Buchananbuy$1K – $15KStock
2010-10-11Susan A. Davisbuy$1K – $15KStock
2010-10-11Vern Buchananbuy$1K – $15KStock
2010-09-11Vern Buchananbuy$1K – $15KStock
2010-09-02MICHAEL T. MCCAULsell$15K – $50KStock
JAMES B. RENACCIbuy
2015-01-06$1K – $15K
Stock
David P. Roebuy
2015-01-05$1K – $15K
Stock
JAMES B. RENACCIsell
2015-01-05$1K – $15K
Stock
JAMES B. RENACCIsell
2015-01-05$1K – $15K
Stock
Susan A. Davissell
2014-12-10$15K – $50K
Stock
Pat Robertssell
2014-08-26$1K – $15K
Other
DAVID B. MCKINLEYbuy
2014-03-07$1K – $15K
Stock
MARY BONO MACKbuy
2012-09-08$1K – $15K
Stock
JAMES B. RENACCIbuy
2012-09-01$5,682.03
Stock
JAMES B. RENACCIbuy
2012-09-01$1K – $15K
Stock
JAMES B. RENACCIsell
2012-07-06$17,270.86
Stock
DAVE CAMPbuy
2012-07-02$15K – $50K
Stock
JAMES B. RENACCIbuy
2012-06-01$5,682.03
Stock
JAMES B. RENACCIbuy
2012-04-09$4,147.77
Stock
JAMES B. RENACCIsell
2012-04-06$17,703.13
Stock
JAMES B. RENACCIsell
2012-03-05$7,766.66
Stock
MICHAEL T. MCCAULsell
2012-02-07$50K – $100K
Stock
MICHAEL T. MCCAULbuy
2012-02-07$1K – $15K
Stock
MICHAEL T. MCCAULsell
2012-02-07$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2012-02-07$1K – $15K
Stock
DAVE CAMPbuy
2012-02-02$1K – $15K
Stock
DAVE CAMPbuy
2012-02-02$1K – $15K
Stock
DAVE CAMPbuy
2012-01-05$15K – $50K
Stock
DAVE CAMPbuy
2012-01-05$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2011-10-09$1K – $15K
Stock
JAMES B. RENACCIbuy
2011-08-12$5,598.61
Stock
Vern Buchananbuy
2011-07-09$1K – $15K
Stock
Vern Buchananbuy
2011-07-06$1K – $15K
Stock
CONNIE MACKsell
2011-07-01$1K – $15K
Stock
CONNIE MACKsell
2011-07-01$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2011-06-05$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2011-06-05$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2011-06-05$1K – $15K
Stock
JAMES B. RENACCIbuy
2011-06-01$4,127.70
Stock
JAMES B. RENACCIbuy
2011-06-01$4,124.70
Stock
JAMES B. RENACCIbuy
2011-06-01$4,124.70
Stock
MICHAEL T. MCCAULbuy
2011-05-07$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2011-05-04$1K – $15K
Stock
JAMES B. RENACCIbuy
2011-05-01$4,127.70
Stock
MICHAEL T. MCCAULbuy
2011-04-09$1K – $15K
Stock
JAMES B. RENACCIbuy
2011-03-01$1,670.74
Stock
JAMES B. RENACCIsell
2011-02-12$1,870.24
Stock
JAMES B. RENACCIbuy
2011-02-11$8,325.71
Stock
CONNIE MACKsell
2011-02-03$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2011-02-02$1K – $15K
Stock
Vern Buchananbuy
2010-12-02$1K – $15K
Stock
Susan A. Davisbuy
2010-10-11$1K – $15K
Stock
Vern Buchananbuy
2010-10-11$1K – $15K
Stock
Vern Buchananbuy
2010-09-11$1K – $15K
Stock
MICHAEL T. MCCAULsell
2010-09-02$15K – $50K
Stock
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