COSTCongressional Stock Trades
Costco Wholesale Corp
Retail-Variety Stores
Congressional stock trades in Costco Wholesale Corp (COST) from House and Senate STOCK Act filings. See which members of Congress bought or sold, disclosed amounts, and filing dates.
Total Trades
30
Politicians Trading
16
Last Traded
Aug 24, 2026
Trading History
| Politician | Notified | Traded | Type | Amount | Change |
|---|---|---|---|---|---|
| Alan ArmstrongR | Jul 21, 2026 | Mar 27, 2026 | Buy | $1,001 - $15,000 | -9.00% |
| Markwayne MullinR | Jan 16, 2026 | Dec 29, 2025 | Buy | $15,001 - $50,000 | +3.17% |
| John BoozmanR | Nov 15, 2025 | Oct 9, 2025 | Buy | $1,001 - $15,000 | -5.05% |
Price History
About Costco Wholesale Corp
Founded in 1983, Costco Wholesale now operates a global chain of membership-based warehouse clubs, delivering high-quality goods and services at consistently low prices. As of its most recent fiscal year, Costco operated approximately 910 warehouses, serving more than 80 million members across its three geographic segments: Costco US (approximately 73% of total revenue), Costco Canada (13%), and Costco International (14%).Costco's core value proposition—quality products at unbeatable prices—has yielded consistently strong member renewal rates (93% in the US and Canada and nearly 90% internationally). About 55% of Costco's fiscal 2025 revenue came from its grocery offerings, and another 25% from general merchandise.