Form 4 Tracker
COSTCO WHOLESALE CORP /NEW
COST

22 insider filings · Latest: Oct 13, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Oct 24, 2024Oct 24 7:44 PMGALANTI RICHARD A
Proposed Sale
1,417$894.34$1.3M—

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Oct 23, 2024Oct 23 7:00 PMJones Teresa A.
Proposed Sale
800$896.55$717.2K—

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Oct 15, 2024Oct 15 4:31 PMRiel Pierre
Proposed Sale
2,000$896.71$1.8M—

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Oct 11, 2024Oct 11 8:08 PMTHE MILLER FAMILY TRUST
Proposed Sale
4,400$891.15$3.9M—

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Sep 30, 2024Sep 30 6:54 PMFrates Caton
Proposed Sale
1,700$883.35$1.5M—

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Sep 30, 2024Sep 30 5:49 PMAdamo Claudine
Proposed Sale
3,200$888.99$2.8M—

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Sep 30, 2024Sep 30 3:45 PMCallans Patrick J
Proposed Sale
2,500$893.94$2.2M—

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Stock Options & Derivatives

No transactions found.