InsiderTrades

Form 4 for COST Costco

Accepted 2026-01-15 00:00:00 ET · period of report 2026-01-14 · accession 0000909832-26-000006 · 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
2026-01-15 2026-01-14 COST Klauer James C EVP S - Sale $939.00 -1,500 44.8K -3% -$1.41M

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-01-14 S D 1,500 $939.00 44,836.99 D — —