Adamo Claudine
SEC insider (Form 3/4/5 filer). CIK 0001916124. Executive Vice President at COSTCO WHOLESALE CORP /NEW (COST). 26 reported Form 4/5 transactions since Sep 2024; latest on Oct 22, 2026. Located in ISSAQUAH, WA.
Companies Adamo Claudine has filed insider reports for
- COSTCO WHOLESALE CORP /NEW (COST): Officer, Executive Vice President
Adamo Claudine
CIK: 0001916124
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
COSTCO WHOLESALE CORP /NEW
Discretionary Trading P&L
Holdings
Transaction History (26 total)
- Oct 22, 2026COST
COSTCO WHOLESALE CORP /NEW
Tax PaymentDirect97 shares at avg. $1018.21$99K - Oct 22, 2026COST
COSTCO WHOLESALE CORP /NEW
Tax PaymentDirect111 shares at avg. $1018.21$113K - Oct 22, 2026COST
COSTCO WHOLESALE CORP /NEW
Tax PaymentDirect109 shares at avg. $1018.21$111K - Oct 22, 2026COST
COSTCO WHOLESALE CORP /NEW
Tax PaymentDirect198 shares at avg. $1018.21$202K - Oct 22, 2026COST
COSTCO WHOLESALE CORP /NEW
Tax PaymentDirect177 shares at avg. $1018.21$180K - Sep 29, 2026COST
COSTCO WHOLESALE CORP /NEW
SaleDirect2.2K shares at avg. $915.93$2.0M - Sep 10, 2026COST
COSTCO WHOLESALE CORP /NEW
AwardDirect4.1K shares- - Sep 10, 2026COST
COSTCO WHOLESALE CORP /NEW
Tax PaymentDirect917 shares at avg. $902.38$827K - Mar 9, 2026COST
COSTCO WHOLESALE CORP /NEW
SaleDirect730 shares at avg. $1003.02$732K - Oct 24, 2025COST
COSTCO WHOLESALE CORP /NEW
SaleDirect2.7K shares at avg. $935.68$2.5M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 22, 2026 | COST COSTCO WHOLESALE CORP /NEW | Tax Payment | 97 | $1018.21 | $98,707 | Direct |
| Oct 22, 2026 | COST COSTCO WHOLESALE CORP /NEW | Tax Payment | 111 | $1018.21 | $112,988 | Direct |
| Oct 22, 2026 | COST COSTCO WHOLESALE CORP /NEW | Tax Payment | 109 | $1018.21 | $110,585 | Direct |
| Oct 22, 2026 | COST COSTCO WHOLESALE CORP /NEW | Tax Payment | 198 | $1018.21 | $201,900 | Direct |
| Oct 22, 2026 | COST COSTCO WHOLESALE CORP /NEW | Tax Payment | 177 | $1018.21 | $180,282 | Direct |
| Sep 29, 2026 | COST COSTCO WHOLESALE CORP /NEW | Sale | 2,200 | $915.93 | $2,015,046 | Direct |
| Sep 10, 2026 | COST COSTCO WHOLESALE CORP /NEW | Award | 4,129 | - | $0 | Direct |
| Sep 10, 2026 | COST COSTCO WHOLESALE CORP /NEW | Tax Payment | 917 | $902.38 | $827,198 | Direct |
| Mar 9, 2026 | COST COSTCO WHOLESALE CORP /NEW | Sale | 730 | $1003.02 | $732,205 | Direct |
| Oct 24, 2025 | COST COSTCO WHOLESALE CORP /NEW | Sale | 2,700 | $935.68 | $2,526,336 | Direct |
1-10 of 26 transactions