Riel Pierre
SEC insider (Form 3/4/5 filer). CIK 0001916969. Executive Vice President at COSTCO WHOLESALE CORP /NEW (COST). 8 reported Form 4/5 transactions since Sep 2024; latest on Sep 10, 2026. Located in ISSAQUAH, WA.
Companies Riel Pierre has filed insider reports for
- COSTCO WHOLESALE CORP /NEW (COST): Officer, Executive Vice President
Riel Pierre
CIK: 0001916969
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 (8 total)
- Sep 10, 2026COST
COSTCO WHOLESALE CORP /NEW
Tax PaymentDirect1.6K shares at avg. $902.38$1.4M - Sep 10, 2026COST
COSTCO WHOLESALE CORP /NEW
AwardDirect4.6K shares- - Sep 10, 2025COST
COSTCO WHOLESALE CORP /NEW
AwardDirect4.7K shares- - Sep 10, 2025COST
COSTCO WHOLESALE CORP /NEW
Tax PaymentDirect1.6K shares at avg. $956.29$1.5M - Jun 6, 2025COST
COSTCO WHOLESALE CORP /NEW
SaleDirect2K shares at avg. $1014.15$2.0M - Oct 15, 2024COST
COSTCO WHOLESALE CORP /NEW
SaleDirect2K shares at avg. $896.71$1.8M - Sep 16, 2024COST
COSTCO WHOLESALE CORP /NEW
Tax PaymentDirect2.6K shares at avg. $907.87$2.4M - Sep 16, 2024COST
COSTCO WHOLESALE CORP /NEW
AwardDirect7.4K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 10, 2026 | COST COSTCO WHOLESALE CORP /NEW | Tax Payment | 1,562 | $902.38 | $1,409,211 | Direct |
| Sep 10, 2026 | COST COSTCO WHOLESALE CORP /NEW | Award | 4,552 | - | $0 | Direct |
| Sep 10, 2025 | COST COSTCO WHOLESALE CORP /NEW | Award | 4,654 | - | - | Direct |
| Sep 10, 2025 | COST COSTCO WHOLESALE CORP /NEW | Tax Payment | 1,608 | $956.29 | $1,538,060 | Direct |
| Jun 6, 2025 | COST COSTCO WHOLESALE CORP /NEW | Sale | 2,000 | $1014.15 | $2,028,294 | Direct |
| Oct 15, 2024 | COST COSTCO WHOLESALE CORP /NEW | Sale | 2,000 | $896.71 | $1,793,426 | Direct |
| Sep 16, 2024 | COST COSTCO WHOLESALE CORP /NEW | Tax Payment | 2,645 | $907.87 | $2,401,648 | Direct |
| Sep 16, 2024 | COST COSTCO WHOLESALE CORP /NEW | Award | 7,433 | - | $0 | Direct |
1-8 of 8 transactions