Disclosure profile

Who’s trading COST?

COSTCO WHOLESALE

Every disclosed Congress and corporate-insider transaction in COST (COSTCO WHOLESALE) — 20 trades from 10 politicians and executives, each AI-scored. Updated as new filings land.

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FilerActionAmountFiledScore

COSTCO WHOLESALE CORP /NEW (COST) (CIK 0000909832)SEC Form 144Buy$847k2026-06-235

COSTCO WHOLESALE CORP /NEW (COST) (CIK 0000909832)SEC Form 144Buy—2026-06-124

COSTCO WHOLESALE CORP /NEW (COST) (CIK 0000909832)SEC Form 144Buy—2026-06-055

Hon. Rohit KhannaHouse PTRSell$10k2026-03-097

Markwayne MullinSenate PTRBuy$15k2026-01-168

Hon. Richard Dean Dr McCormickHouse PTRBuy$1k2025-12-097

John BoozmanSenate PTRBuy$1k2025-11-157

Shelley M CapitoSenate PTRSell$1k2025-11-047

Hon. Richard Dean Dr McCormickHouse PTRBuy$1k2025-09-177

Hon. Scott Scott FranklinHouse PTRBuy$1k2025-07-037

Hon. Greg LandsmanHouse PTRSell$15k2025-04-088

Hon. Greg LandsmanHouse PTRSell$1k2025-04-087

Hon. Marjorie Taylor GreeneHouse PTRBuy$1k2025-03-197

Hon. Scott Scott FranklinHouse PTRSell$50k2025-03-188

Hon. Scott Scott FranklinHouse PTRSell$1k2025-03-187

Hon. Greg LandsmanHouse PTRSell$1k2025-03-057

Hon. James ComerHouse PTRBuy$1k2025-01-107

Public-record disclosures (SEC Form 4 & Congressional PTRs). Research tool — not investment advice.