COST · Forms 3, 4, 5

Insider trades at COSTCO WHOLESALE CORP /NEW

3 insiders sold $3.8M of COSTCO WHOLESALE CORP /NEW stock on the open market in the last 30 days.

Every Form 3, 4 and 5 filed for COSTCO WHOLESALE CORP /NEW (COST) with the SEC, newest first: who traded, their role, buy or sell, shares, price and value.

Insider trades in the last 90 days

DateInsiderRoleTransactionSharesPriceValueFiling
William Richard WilcoxExecutive Vice PresidentSell1,100$958.21$1.1MForm 4
Caton FratesSr. Executive Vice PresidentSell801$915.93$733KForm 4
Claudine AdamoExecutive Vice PresidentSell2,200$915.93$2MForm 4
William Richard WilcoxExecutive Vice PresidentAward4,129Form 4
William Richard WilcoxExecutive Vice PresidentTax withholding1,935$902.38$1.7MForm 4
Yoram RubanenkoExecutive Vice PresidentAward4,129Form 4
Yoram RubanenkoExecutive Vice PresidentTax withholding1,696$902.38$1.5MForm 4
Pierre RielExecutive Vice PresidentAward4,552Form 4
Pierre RielExecutive Vice PresidentTax withholding1,562$902.38$1.4MForm 4
James C KlauerExecutive Vice PresidentAward4,129Form 4
James C KlauerExecutive Vice PresidentTax withholding936$902.38$845KForm 4
Teresa A. JonesExecutive Vice PresidentAward4,129Form 4
Teresa A. JonesExecutive Vice PresidentTax withholding1,459$902.38$1.3MForm 4
Caton FratesExecutive Vice PresidentAward4,552Form 4
Caton FratesExecutive Vice PresidentTax withholding1,654$902.38$1.5MForm 4
Claudine AdamoExecutive Vice PresidentAward4,129Form 4
Claudine AdamoExecutive Vice PresidentTax withholding917$902.38$827KForm 4
Adam Webb SelfExecutive Vice PresidentBecame an insider (Form 3)Form 3

Buy and Sell are open-market purchases and sales (transaction codes P and S), the trades investors watch. Awards, option exercises, tax withholding and gifts are reported too but are not market trades.