# Congressional stock trades in COST (Costco Wholesale Corp)

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.

- Industry: Retail-Variety Stores
- Last close: $895.31
- Price updated: Sep 19, 2026
- Total congressional trades: 30
- Politicians trading: 16
- Last traded: Aug 24, 2026
- Source: https://tryglasshouse.ai/companies/COST.md

## Trading History

- Page: 1 of 1
- Results: 30 of 30
- Pagination query parameter: `page`

## 1. Ro Khanna

- Member: Democrat, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Aug 24, 2026, disclosed Sep 4, 2026
- Market context: $971.4 at trade, $895.31 current (-7.83%)
- Politician: https://tryglasshouse.ai/politicians/K000389.md
- Record: https://tryglasshouse.ai/trades/80334483-c2ac-4b19-9ea8-c7bdcdfd1431.md

## 2. Richard McCormick

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Jul 30, 2026, disclosed Aug 14, 2026
- Market context: $954.17 at trade, $895.31 current (-6.17%)
- Politician: https://tryglasshouse.ai/politicians/M001218.md
- Record: https://tryglasshouse.ai/trades/ab628a29-1281-4ab7-8902-77558995ce5d.md

## 3. Ro Khanna

- Member: Democrat, House
- Transaction: Sell, $50,001 - $100,000
- Dates: traded Jul 20, 2026, disclosed Aug 7, 2026
- Market context: $935.8 at trade, $895.31 current (-4.33%)
- Politician: https://tryglasshouse.ai/politicians/K000389.md
- Record: https://tryglasshouse.ai/trades/aef78b4a-f87a-431c-9ad0-cd4905218d96.md

## 4. Alan Armstrong

- Member: Republican, Senate
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Mar 27, 2026, disclosed Jul 21, 2026
- Market context: $983.86 at trade, $895.31 current (-9.00%)
- Politician: https://tryglasshouse.ai/politicians/A000383.md
- Record: https://tryglasshouse.ai/trades/1ea8f4e8-0241-4418-a21d-1b8032b8f75d.md

## 5. Dan Newhouse

- Member: Republican, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Jul 10, 2026, disclosed Jul 17, 2026
- Market context: $916.25 at trade, $895.31 current (-2.29%)
- Politician: https://tryglasshouse.ai/politicians/N000189.md
- Record: https://tryglasshouse.ai/trades/b725a27f-e2e1-431c-b710-2d952d5c4a3d.md

## 6. Gilbert Ray Cisneros, Jr.

- Member: Democrat, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Jan 30, 2026, disclosed Feb 13, 2026
- Market context: $940.25 at trade, $895.31 current (-4.78%)
- Politician: https://tryglasshouse.ai/politicians/C001123.md
- Record: https://tryglasshouse.ai/trades/ed65a9fd-c704-498c-8f1d-69f0cfd47302.md

## 7. Markwayne Mullin

- Member: Republican, Senate
- Transaction: Buy, $15,001 - $50,000
- Dates: traded Dec 29, 2025, disclosed Jan 16, 2026
- Market context: $867.84 at trade, $895.31 current (+3.17%)
- Politician: https://tryglasshouse.ai/politicians/M001190.md
- Record: https://tryglasshouse.ai/trades/b1b437fd-3e17-4dc2-a3bf-b4e04c786603.md

## 8. Gilbert Ray Cisneros, Jr.

- Member: Democrat, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Dec 24, 2025, disclosed Jan 12, 2026
- Market context: $871.86 at trade, $895.31 current (+2.69%)
- Politician: https://tryglasshouse.ai/politicians/C001123.md
- Record: https://tryglasshouse.ai/trades/f96dfe89-8bca-4515-bea8-044688bb3586.md

## 9. Richard McCormick

- Member: Republican, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Nov 5, 2025, disclosed Dec 9, 2025
- Market context: $935.03 at trade, $895.31 current (-4.25%)
- Politician: https://tryglasshouse.ai/politicians/M001218.md
- Record: https://tryglasshouse.ai/trades/05047345-2c97-4092-8cc1-0d850f614790.md

## 10. Gilbert Ray Cisneros, Jr.

- Member: Democrat, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Oct 17, 2025, disclosed Nov 18, 2025
- Market context: $936.33 at trade, $895.31 current (-4.38%)
- Politician: https://tryglasshouse.ai/politicians/C001123.md
- Record: https://tryglasshouse.ai/trades/208b09bb-a376-499c-8ba4-b4a1e3b324f8.md

## 11. John Boozman

- Member: Republican, Senate
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Oct 9, 2025, disclosed Nov 15, 2025
- Market context: $942.89 at trade, $895.31 current (-5.05%)
- Politician: https://tryglasshouse.ai/politicians/B001236.md
- Record: https://tryglasshouse.ai/trades/75a9a34a-a6ac-45cb-910e-2f55879913f6.md

## 12. Shelley Moore Capito

- Member: Republican, Senate
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Oct 17, 2025, disclosed Nov 4, 2025
- Market context: $936.33 at trade, $895.31 current (-4.38%)
- Politician: https://tryglasshouse.ai/politicians/C001047.md
- Record: https://tryglasshouse.ai/trades/0e8bb048-a67a-4bde-8b6f-a65afa2573cf.md

## 13. Val T. Hoyle

- Member: Democrat, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Sep 23, 2025, disclosed Oct 10, 2025
- Market context: $943.6 at trade, $895.31 current (-5.12%)
- Politician: https://tryglasshouse.ai/politicians/H001094.md
- Record: https://tryglasshouse.ai/trades/0701feb3-a615-4047-9128-390fc68e2490.md

## 14. Lisa C. McClain

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Jul 10, 2025, disclosed Aug 13, 2025
- Market context: $970.17 at trade, $895.31 current (-7.72%)
- Politician: https://tryglasshouse.ai/politicians/M001136.md
- Record: https://tryglasshouse.ai/trades/9ab40d78-5ff5-480f-b186-e723ec24e5f7.md

## 15. Lisa C. McClain

- Member: Republican, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Jun 17, 2025, disclosed Aug 13, 2025
- Market context: $977.72 at trade, $895.31 current (-8.43%)
- Politician: https://tryglasshouse.ai/politicians/M001136.md
- Record: https://tryglasshouse.ai/trades/10258a1a-3474-45bd-b6f9-6e2796302a4f.md

## 16. Lisa C. McClain

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Jun 9, 2025, disclosed Aug 13, 2025
- Market context: $1,006.18 at trade, $895.31 current (-11.02%)
- Politician: https://tryglasshouse.ai/politicians/M001136.md
- Record: https://tryglasshouse.ai/trades/f05345d5-b8ff-4e7d-987d-a73a42cee70e.md

## 17. Jefferson Shreve

- Member: Republican, House
- Transaction: Sell, $100,001 - $250,000
- Dates: traded May 12, 2025, disclosed Jun 22, 2025
- Market context: $1,016.15 at trade, $895.31 current (-11.89%)
- Politician: https://tryglasshouse.ai/politicians/S001229.md
- Record: https://tryglasshouse.ai/trades/5227bf99-30af-4776-b0e2-deb76a4201f3.md

## 18. Bruce Westerman

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Apr 21, 2025, disclosed May 12, 2025
- Market context: $957.77 at trade, $895.31 current (-6.52%)
- Politician: https://tryglasshouse.ai/politicians/W000821.md
- Record: https://tryglasshouse.ai/trades/78c44f96-aea1-4f66-88bc-ca81c67fdd0c.md

## 19. Bruce Westerman

- Member: Republican, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Mar 3, 2025, disclosed Apr 16, 2025
- Market context: $1,046.85 at trade, $895.31 current (-14.48%)
- Politician: https://tryglasshouse.ai/politicians/W000821.md
- Record: https://tryglasshouse.ai/trades/f2973bb1-cb51-46a8-ab00-d66bdaf20cae.md

## 20. Jefferson Shreve

- Member: Republican, House
- Transaction: Sell, $15,001 - $50,000
- Dates: traded Mar 31, 2025, disclosed Apr 11, 2025
- Market context: $945.78 at trade, $895.31 current (-5.34%)
- Politician: https://tryglasshouse.ai/politicians/S001229.md
- Record: https://tryglasshouse.ai/trades/1f434928-393f-4a68-aa15-3d6cd0c06edd.md

## 21. Greg Landsman

- Member: Democrat, House
- Transaction: Sell, $15,001 - $50,000
- Dates: traded Mar 27, 2025, disclosed Apr 8, 2025
- Market context: $938.75 at trade, $895.31 current (-4.63%)
- Politician: https://tryglasshouse.ai/politicians/L000601.md
- Record: https://tryglasshouse.ai/trades/0cf9cb14-66aa-4730-b788-299ca8a13ca7.md

## 22. Greg Landsman

- Member: Democrat, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Mar 27, 2025, disclosed Apr 8, 2025
- Market context: $938.75 at trade, $895.31 current (-4.63%)
- Politician: https://tryglasshouse.ai/politicians/L000601.md
- Record: https://tryglasshouse.ai/trades/2d7f30fa-a793-49c0-aa7e-5134c53dc643.md

## 23. Greg Landsman

- Member: Democrat, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Mar 27, 2025, disclosed Apr 8, 2025
- Market context: $938.75 at trade, $895.31 current (-4.63%)
- Politician: https://tryglasshouse.ai/politicians/L000601.md
- Record: https://tryglasshouse.ai/trades/f1cb52ce-4a84-4d3b-b0c7-bc9d58575ea7.md

## 24. Marjorie Taylor Greene

- Member: Republican, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Mar 17, 2025, disclosed Mar 19, 2025
- Market context: - at trade, $895.31 current (-)
- Politician: https://tryglasshouse.ai/politicians/G000596.md
- Record: https://tryglasshouse.ai/trades/26cf4e77-3827-4ce1-834b-f90462912d5f.md

## 25. Scott Franklin

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Jan 28, 2025, disclosed Mar 18, 2025
- Market context: $958.67 at trade, $895.31 current (-6.61%)
- Politician: https://tryglasshouse.ai/politicians/F000472.md
- Record: https://tryglasshouse.ai/trades/47fe95aa-ad47-4b23-b15f-ae24e200cd16.md

## 26. Scott Franklin

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Jan 28, 2025, disclosed Mar 18, 2025
- Market context: $958.67 at trade, $895.31 current (-6.61%)
- Politician: https://tryglasshouse.ai/politicians/F000472.md
- Record: https://tryglasshouse.ai/trades/8b5f9b5a-f695-428b-ba9d-2a761f43c8ba.md

## 27. Scott Franklin

- Member: Republican, House
- Transaction: Sell, $50,001 - $100,000
- Dates: traded Jan 28, 2025, disclosed Mar 18, 2025
- Market context: $958.67 at trade, $895.31 current (-6.61%)
- Politician: https://tryglasshouse.ai/politicians/F000472.md
- Record: https://tryglasshouse.ai/trades/d662979a-972d-4d09-94e7-6c8d0741ae31.md

## 28. Greg Landsman

- Member: Democrat, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Feb 26, 2025, disclosed Mar 5, 2025
- Market context: $1,031.97 at trade, $895.31 current (-13.24%)
- Politician: https://tryglasshouse.ai/politicians/L000601.md
- Record: https://tryglasshouse.ai/trades/d04d2305-1897-4746-89bd-f71a72fdb38c.md

## 29. James Comer

- Member: Republican, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Jan 2, 2025, disclosed Jan 10, 2025
- Market context: $909.81 at trade, $895.31 current (-1.59%)
- Politician: https://tryglasshouse.ai/politicians/C001108.md
- Record: https://tryglasshouse.ai/trades/07cf9035-c31e-4824-967f-7c6e819a62b8.md

## 30. James Comer

- Member: Republican, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Jan 2, 2025, disclosed Jan 10, 2025
- Market context: $909.81 at trade, $895.31 current (-1.59%)
- Politician: https://tryglasshouse.ai/politicians/C001108.md
- Record: https://tryglasshouse.ai/trades/bdf608f9-9838-41cf-bdf0-50b9bdeb5173.md



## 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.

Prices and percentage changes are market context, not portfolio returns. This information is not financial advice.