Miller Russell D (CIK 1729741) reported 6 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-01-12). Recent activity: Sell COST (1,500 shares), Sell COST (3,381 shares), Sell COST (2,918 shares), Buy COST (2,918 shares), Buy COST (4,654 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-01-12 | COSTCO WHOLESALE CORP /NEW (COST) | Sr. Executive Vice President | Sell | 1,500 | $1.4M |
| 2025-10-01 | COSTCO WHOLESALE CORP /NEW (COST) | Sr. Executive Vice President | Sell | 3,381 | $3.1M |
| 2025-09-24 | COSTCO WHOLESALE CORP /NEW (COST) | Sr. Executive Vice President | Sell | 2,918 | $0 |
| 2025-09-24 | COSTCO WHOLESALE CORP /NEW (COST) | Sr. Executive Vice President | Buy | 2,918 | $0 |
| 2025-09-12 | COSTCO WHOLESALE CORP /NEW (COST) | Sr. Executive Vice President | Buy | 4,654 | $0 |
| 2025-09-12 | COSTCO WHOLESALE CORP /NEW (COST) | Sr. Executive Vice President | Sell | 1,735 | $1.7M |
Source: SEC Form 4 filings · as of 2026-01-12