Wilcox William Richard
SEC insider (Form 3/4/5 filer). CIK 0002087546. Executive Vice President at COSTCO WHOLESALE CORP /NEW (COST). 4 reported Form 4/5 transactions since Sep 2024; latest on Oct 13, 2026. Located in ISSAQUAH, WA.
Companies Wilcox William Richard has filed insider reports for
- COSTCO WHOLESALE CORP /NEW (COST): Officer, Executive Vice President
Wilcox William Richard
CIK: 0002087546
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)2 (50.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)1 (25.0%)
Compensation grants
Other (G, F, J, C, D, …)1 (25.0%)
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 (4 total)
- Oct 13, 2026COST
COSTCO WHOLESALE CORP /NEW
SaleDirect1.1K shares at avg. $958.21$1.1M - Sep 10, 2026COST
COSTCO WHOLESALE CORP /NEW
AwardDirect4.1K shares- - Sep 10, 2026COST
COSTCO WHOLESALE CORP /NEW
Tax PaymentDirect1.9K shares at avg. $902.38$1.7M - Nov 7, 2025COST
COSTCO WHOLESALE CORP /NEW
SaleDirect2.4K shares at avg. $930.13$2.2M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 13, 2026 | COST COSTCO WHOLESALE CORP /NEW | Sale | 1,100 | $958.21 | $1,054,026 | Direct |
| Sep 10, 2026 | COST COSTCO WHOLESALE CORP /NEW | Award | 4,129 | - | $0 | Direct |
| Sep 10, 2026 | COST COSTCO WHOLESALE CORP /NEW | Tax Payment | 1,935 | $902.38 | $1,745,752 | Direct |
| Nov 7, 2025 | COST COSTCO WHOLESALE CORP /NEW | Sale | 2,400 | $930.13 | $2,232,312 | Direct |
1-4 of 4 transactions