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—
Oct 22, 2018 AForm 4 →Oct 24, 5:52 pm EDTCOSTCO WHOLESALE CORP /NEWCOST1,179——33,053— plan?
Oct 22, 2017 AForm 4/A →Oct 27, 4:55 pm EDTCOSTCO WHOLESALE CORP /NEWCOST1,680——31,874— plan?
Oct 22, 2017 AForm 4 →Oct 24, 6:19 pm EDTCOSTCO WHOLESALE CORP /NEWCOST1,870——32,064— plan? amended
May 24, 2017 AForm 4 →May 25, 9:47 pm EDTCOSTCO WHOLESALE CORP /NEWCOST140$173.01$24,22130,194— plan?
Oct 22, 2016 AForm 4 →Oct 24, 2:49 pm EDTCOSTCO WHOLESALE CORP /NEWCOST2,182——30,054— plan?
Oct 22, 2015 AForm 4 →Oct 26, 6:56 pm EDTCOSTCO WHOLESALE CORP /NEWCOST2,150——27,872— plan?
Feb 27, 2015 AForm 4 →Mar 3, 6:27 pm ESTCOSTCO WHOLESALE CORP /NEWCOST216$146.96$31,74325,722— plan?

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.