Rubanenko Yoram sold COST
September 10, 2026 · Form 4 insider transaction
Rubanenko Yoram sold 1,695.952 shares of Costco Wholesale Corporation at $902.38 per share, a transaction worth $1.53M. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Disposed (sell-side)
Shares
1,695.952
Price
$902.38
Total value
$1.53M
InsiderRubanenko Yoram
Role—
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateSeptember 10, 2026
Filing dateSeptember 14, 2026
Shares owned after10,680
OwnershipDirect
10b5-1 planNo
AmendedNo