InsiderTrades

Form 4 for COST Costco

Accepted 2025-10-24 00:00:00 ET · period of report 2025-10-22 · accession 0000909832-25-000111 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-10-24 2025-10-22 COST DENMAN KENNETH D Dir A - Grant $0.00 +286 5,989 +5% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-10-22 A A 286 $0.00 5,988.94 D — — (F1) Grant of Restricted Stock Units. Vests one-third on October 22, 2025, and one-third annually on October 22 for the following two years. (F2) Not applicable. Grant of Restricted Stock Units.