COSTCO WHOLESALE CORP /NEW
COST
DELAYED 1 MONTH
3 insider filings · Latest: Mar 12, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Mar 9, 2026 | Mar 11 8:08 PM | Claudine AdamoExecutive Vice President | Sale | 730 | $1,003.02 | $732.2K | 6,121.195(D) | View → |
Stock Options & Derivatives
No transactions found.