Form4insider filings, from the source

Insider · CIK 0001193112

Jeffrey S Raikes

Files at: COST. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 10, 2026 GForm 4 →Jul 14, 4:14 pm EDTCOSTCO WHOLESALE CORP /NEWCOST5,249——6,044—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.