Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:54405732-ca87-208c-c0d1-29c13c92550b 2026-11-12T17:23:28-05:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services COST: SULLIVAN JOHN CHRISTOPHER (VP) Disposed (JS) 3,763 Shares of COSTCO WHOLESALE CORP NEW for $1,018.21 on 10/22 urn:uuid:b5ea13fe-3509-387c-7012-a10037deb55d 2026-10-27T16:16:05-04:00 COST: SULLIVAN JOHN CHRISTOPHER (VP) Acquired (JB) 4,552 Shares of COSTCO WHOLESALE CORP NEW for $0.00 on 10/22 urn:uuid:2ea0905b-088e-0266-c201-867779fc0edc 2026-10-27T16:16:05-04:00 COST: SELF ADAM WEBB (VP) Disposed (JS) 259 Shares of COSTCO WHOLESALE CORP NEW for $1,018.21 on 10/22 urn:uuid:852ac0d0-a86c-d38d-b51a-241e83653657 2026-10-27T16:14:49-04:00 COST: POLIT JAVIER (VP) Acquired (JB) 4,129 Shares of COSTCO WHOLESALE CORP NEW for $0.00 on 10/22 urn:uuid:81e24113-9f42-3839-7204-3568c0c07c42 2026-10-27T16:13:36-04:00 COST: POLIT JAVIER (VP) Disposed (JS) 1,571 Shares of COSTCO WHOLESALE CORP NEW for $1,018.21 on 10/22 urn:uuid:797a5581-bbe9-d557-8d43-2a968e2cbc6d 2026-10-27T16:13:36-04:00 COST: MILLERCHIP GARY (VP) Acquired (JB) 6,140 Shares of COSTCO WHOLESALE CORP NEW for $0.00 on 10/22 urn:uuid:c02e1b21-849b-e636-e599-4cfee039c440 2026-10-26T21:53:07-04:00 COST: MILLERCHIP GARY (VP) Disposed (JS) 1,630 Shares of COSTCO WHOLESALE CORP NEW for $1,018.21 on 10/22 urn:uuid:69c81008-2a1e-2c1a-981b-790bf8ff26a1 2026-10-26T21:53:07-04:00 COST: VACHRIS ROLAND MICHAEL (PR,CEO,DIR) Acquired (JB) 13,973 Shares of COSTCO WHOLESALE CORP NEW for $0.00 on 10/22 urn:uuid:f025c084-2e61-f7c1-c2f5-2c0d261ef48b 2026-10-26T21:44:33-04:00 COST: VACHRIS ROLAND MICHAEL (PR,CEO,DIR) Disposed (JS) 3,655 Shares of COSTCO WHOLESALE CORP NEW for $1,018.21 on 10/22 urn:uuid:78eec626-f7e1-e58b-27ca-a2928ca0e5a6 2026-10-26T21:44:33-04:00 COST: WILDEROTTER MARY AGNES (DIR) Acquired (JB) 266 Shares of COSTCO WHOLESALE CORP NEW for $0.00 on 10/22 urn:uuid:08f13575-1cb9-2352-5b12-c3710429ba4c 2026-10-26T21:28:13-04:00