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Watch Insiders
COST filings

Corporate insider profile

Kenneth D Denman Filing Activity

Latest reported as Corporate insider of COSTCO WHOLESALE CORP /NEW (COST).

Purchase filings
1
Reported companies
2
Net open-market value
-$7,345.46
Latest transaction
Jun 23, 2026

Affiliated corporations

Reported company relationships

COSTLatest reported

COSTCO WHOLESALE CORP /NEW

Corporate insider

QNTPrior filing

Quantinuum Inc.

Corporate insider

Transaction history

Open-market Transactions

Open-market insider purchase and sale transactions
DateCompanyRoleTypeSharesPriceTotal value
Jun 23, 2026COSTCO WHOLESALE CORP /NEW (COST)Corporate insiderSale885$957.45$847,345
Jun 5, 2026Quantinuum Inc. (QNT)Corporate insiderOpen Market Purchase14,000$60.00$840,000