Form 4 Tracker
Claudine Adamo

Executive Vice President · 1 filing · Latest: Mar 9, 2026

COSTCO WHOLESALE CORP /NEW
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
COST
Claudine AdamoExecutive Vice PresidentMar 9, 2026
Sale
$1,003.02730$732.2K6,121.195
COST
Adamo ClaudineMar 9, 2026
Proposed Sale
$1,003.02730$732.2K
COST
Adamo ClaudineOct 24, 2025
Proposed Sale
$935.682,700$2.5M
COST
Adamo ClaudineMar 24, 2025
Proposed Sale
$922.56900$830.3K
COST
Adamo ClaudineSep 30, 2024
Proposed Sale
$888.993,200$2.8M