Greederboard UPDATED 2026-10-08

Members of Congress trading COST

Costco Wholesale Corporation - Common Stock (COST) [ST]: 28 disclosed transactions by 15 members since January 2025 (12 buys, 16 sells).

Richard McCormick R Alan Armstrong R Dan Newhouse R Gilbert Ray Cisneros, Jr. D Markwayne Mullin R John Boozman R Shelley Moore Capito R Val T. Hoyle D Lisa C. McClain R Jefferson Shreve R Bruce Westerman R Greg Landsman D Marjorie Taylor Greene R Scott Franklin R James Comer R

MemberTradedFiledDaysTickerAssetTypeAmountOwnerFiling
Richard McCormick R2026-07-302026-08-1415dCOSTCostco Wholesale Corporation - Common Stock▼ Sell$1K–$15KMemberfiling ↗
Alan Armstrong R2026-03-272026-07-21+71 lateCOSTCostco Wholesale Corporation - Common Stock▲ Buy$1K–$15KMemberfiling ↗
Dan Newhouse R2026-07-102026-07-177dCOSTCostco Wholesale Corporation - Common Stock▲ Buy$1K–$15KSpousefiling ↗
Gilbert Ray Cisneros, Jr. D2026-01-302026-02-1314dCOSTCostco Wholesale Corporation - Common Stock▲ Buy$1K–$15KMemberfiling ↗
Markwayne Mullin R2025-12-292026-01-1618dCOSTCostco Wholesale Corporation - Common Stock▲ Buy$15K–$50KJointfiling ↗
Gilbert Ray Cisneros, Jr. D2025-12-242026-01-1219dCOSTCostco Wholesale Corporation - Common Stock▼ Partial sell$1K–$15KMemberfiling ↗
Richard McCormick R2025-11-052025-12-0934dCOSTCostco Wholesale Corporation - Common Stock▲ Buy$1K–$15KMemberfiling ↗
Gilbert Ray Cisneros, Jr. D2025-10-172025-11-1832dCOSTCostco Wholesale Corporation - Common Stock▲ Buy$1K–$15KMemberfiling ↗
John Boozman R2025-10-092025-11-1537dCOSTCostco Wholesale▲ Buy$1K–$15KJointfiling ↗
Shelley Moore Capito R2025-10-172025-11-0418dCOSTCostco Wholesale▼ Partial sell$1K–$15KSpousefiling ↗
Val T. Hoyle D2025-09-232025-10-1017dCOSTCostco Wholesale Corporation - Common Stock▼ Sell$1K–$15KSpousefiling ↗
Lisa C. McClain R2025-07-102025-08-1334dCOSTCostco Wholesale Corporation - Common Stock▼ Sell$1K–$15KSpousefiling ↗
Lisa C. McClain R2025-06-172025-08-13+12 lateCOSTCostco Wholesale Corporation - Common Stock▲ Buy$1K–$15KSpousefiling ↗
Lisa C. McClain R2025-06-092025-08-13+20 lateCOSTCostco Wholesale Corporation - Common Stock▼ Partial sell$1K–$15KSpousefiling ↗
Jefferson Shreve R2025-05-122025-06-2241dCOSTCostco Wholesale Corporation - Common Stock▼ Sell$100K–$250KMemberfiling ↗
Bruce Westerman R2025-04-212025-05-1221dCOSTCostco Wholesale Corporation - Common Stock▼ Sell$1K–$15KMemberfiling ↗
Bruce Westerman R2025-03-032025-04-1644dCOSTCostco Wholesale Corporation - Common Stock▲ Buy$1K–$15KMemberfiling ↗
Jefferson Shreve R2025-03-312025-04-1111dCOSTCostco Wholesale Corporation - Common Stock▼ Partial sell$15K–$50KMemberfiling ↗
Greg Landsman D2025-03-272025-04-0812dCOSTCostco Wholesale Corporation - Common Stock▼ Sell$1K–$15KJointfiling ↗
Greg Landsman D2025-03-272025-04-0812dCOSTCostco Wholesale Corporation - Common Stock▼ Sell$1K–$15KSpousefiling ↗
Greg Landsman D2025-03-272025-04-0812dCOSTCostco Wholesale Corporation - Common Stock▼ Sell$15K–$50KJointfiling ↗
Marjorie Taylor Greene R2025-03-172025-03-192dCOSTCostco Wholesale Corporation - Common Stock▲ Buy$1K–$15KMemberfiling ↗
Scott Franklin R2025-01-282025-03-18+4 lateCOSTCostco Wholesale Corporation - Common Stock▼ Sell$1K–$15KMemberfiling ↗
Scott Franklin R2025-01-282025-03-18+4 lateCOSTCostco Wholesale Corporation - Common Stock▼ Sell$1K–$15KSpousefiling ↗
Scott Franklin R2025-01-282025-03-18+4 lateCOSTCostco Wholesale Corporation - Common Stock▼ Sell$50K–$100KMemberfiling ↗
Greg Landsman D2025-02-262025-03-057dCOSTCostco Wholesale Corporation - Common Stock▼ Partial sell$1K–$15KJointfiling ↗
James Comer R2025-01-022025-01-108dCOSTCostco Wholesale Corporation - Common Stock▲ Buy$1K–$15KMemberfiling ↗
James Comer R2025-01-022025-01-108dCOSTCostco Wholesale Corporation - Common Stock▲ Buy$1K–$15KMemberfiling ↗