Self Adam Webb
SEC insider (Form 3/4/5 filer). CIK 0002150337. Executive Vice President at COSTCO WHOLESALE CORP /NEW (COST). 5 reported Form 4/5 transactions since Sep 2024; latest on Oct 22, 2026. Located in ISSAQUAH, WA.
Companies Self Adam Webb has filed insider reports for
- COSTCO WHOLESALE CORP /NEW (COST): Officer, Executive Vice President
Self Adam Webb
CIK: 0002150337
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)0 (0.0%)
Compensation grants
Other (G, F, J, C, D, …)5 (100.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
COST
COSTCO WHOLESALE CORP /NEW
Officer
Discretionary Trading P&L
Holdings
Transaction History (5 total)
- Oct 22, 2026COST
COSTCO WHOLESALE CORP /NEW
Tax PaymentDirect62 shares at avg. $1018.21$63K - Oct 22, 2026COST
COSTCO WHOLESALE CORP /NEW
Tax PaymentDirect64 shares at avg. $1018.21$65K - Oct 22, 2026COST
COSTCO WHOLESALE CORP /NEW
Tax PaymentDirect57 shares at avg. $1018.21$58K - Oct 22, 2026COST
COSTCO WHOLESALE CORP /NEW
Tax PaymentDirect36 shares at avg. $1018.21$37K - Oct 22, 2026COST
COSTCO WHOLESALE CORP /NEW
Tax PaymentDirect41 shares at avg. $1018.21$41K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 22, 2026 | COST COSTCO WHOLESALE CORP /NEW | Tax Payment | 62 | $1018.21 | $62,786 | Direct |
| Oct 22, 2026 | COST COSTCO WHOLESALE CORP /NEW | Tax Payment | 64 | $1018.21 | $65,380 | Direct |
| Oct 22, 2026 | COST COSTCO WHOLESALE CORP /NEW | Tax Payment | 57 | $1018.21 | $58,376 | Direct |
| Oct 22, 2026 | COST COSTCO WHOLESALE CORP /NEW | Tax Payment | 36 | $1018.21 | $36,700 | Direct |
| Oct 22, 2026 | COST COSTCO WHOLESALE CORP /NEW | Tax Payment | 41 | $1018.21 | $41,255 | Direct |
1-5 of 5 transactions