Riel Pierre (CIK 1916969) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-14). Recent activity: Buy COST (4,552 shares), Sell COST (1,562 shares), Buy COST (4,654 shares), Sell COST (1,608 shares), Sell COST (2,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-14 | COSTCO WHOLESALE CORP /NEW (COST) | Executive Vice President | Buy | 4,552 | $0 |
| 2026-09-14 | COSTCO WHOLESALE CORP /NEW (COST) | Executive Vice President | Sell | 1,562 | $1.4M |
| 2025-09-12 | COSTCO WHOLESALE CORP /NEW (COST) | Executive Vice President | Buy | 4,654 | $0 |
| 2025-09-12 | COSTCO WHOLESALE CORP /NEW (COST) | Executive Vice President | Sell | 1,608 | $1.5M |
| 2025-06-09 | COSTCO WHOLESALE CORP /NEW (COST) | Executive Vice President | Sell | 2,000 | $2.0M |
来源：SEC Form 4 申报文件 · 截至 2026-09-14