Form4insider filings, from the source

Insider · CIK 0002031064

Teresa A. Jones

Files at: COST. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 10, 2026 AFForm 4 →Sep 14, 5:22 pm EDTCOSTCO WHOLESALE CORP /NEWCOST5,588$902.38$1,316,1536,598—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.