InsiderTrades

Form 4 for COST Costco

Accepted 2026-01-20 00:00:00 ET · period of report 2026-01-16 · accession 0000909832-26-000010 · 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
2026-01-20 2026-01-16 COST Raimondo Gina Marie Dir A - Grant $0.00 +215 215 New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-01-16 A A 215 $0.00 215 D — — (F1) Grant of Restricted Stock Units. Vests one-third on October 22, 2026, and one-third annually on October 22 for the following two years. (F2) Not applicable. Grant of Restricted Stock Units.