CongressInvests

COST — Congressional Stock Trades

Costco Wholesale Corporation - Common Stock (COST) [ST]

11 disclosed trades in COST over the last 365 days — 7 purchases, 4 sales, across 8 members of Congress (House, Senate). Transaction dates range 2025-09-23 to 2026-07-30.
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FiledTransactionMemberChamber TypeAmountSource
2026-08-142026-07-30Richard Dean Dr McCormickHouseSELL$1,001 - $15,000filing
2026-07-172026-07-10Dan NewhouseHouseBUY$1,001 - $15,000filing
2026-07-212026-03-27Alan ArmstrongSenateBUY$1,001 - $15,000filing
2026-02-132026-01-30Gilbert CisnerosHouseBUY$1,001 - $15,000filing
2026-01-162025-12-29Markwayne MullinSenateBUY$15,001 - $50,000filing
2026-01-122025-12-24Gilbert CisnerosHouseSELL$1,001 - $15,000filing
2025-12-092025-11-05Richard Dean Dr McCormickHouseBUY$1,001 - $15,000filing
2025-11-042025-10-17Shelley M CapitoSenateSELL$1,001 - $15,000filing
2025-11-182025-10-17Gilbert CisnerosHouseBUY$1,001 - $15,000filing
2025-11-152025-10-09John BoozmanSenateBUY$1,001 - $15,000filing
2025-10-102025-09-23Valerie HoyleHouseSELL$1,001 - $15,000filing

Data updated 2026-10-09T16:10:51Z (44 min ago) · refreshed every 6 hours · view as JSON · API docs · home

Sourced from official U.S. government public records (Senate EFD and the House Clerk's Office). For informational and research purposes only — not financial advice. Trade disclosures may be delayed up to 45 days under the STOCK Act.