Insider Trades
SEC Form 4 filings — transactions by corporate insiders.
156 total trades for COST
| Ticker | Insider | Type | Date | Shares | Value | Filing |
|---|---|---|---|---|---|---|
| COST | Caton Frates | Grant | 2025-09-10 | 4,219 | $0 | SEC ↗ |
| COST | Teresa A. Jones | Tax Withhold | 2025-09-10 | 1,503.321 | $1.4M | SEC ↗ |
| COST | Teresa A. Jones | Grant | 2025-09-10 | 4,219 | $0 | SEC ↗ |
| COST | James C Klauer | Tax Withhold | 2025-09-10 | 958.287 | $916K | SEC ↗ |
| COST | James C Klauer | Grant | 2025-09-10 | 4,219 | $0 | SEC ↗ |
| COST | Russell D Miller | Tax Withhold | 2025-09-10 | 1,735.085 | $1.7M | SEC ↗ |
| COST | Russell D Miller | Grant | 2025-09-10 | 4,654 | $0 | SEC ↗ |
| COST | Riel Pierre | Tax Withhold | 2025-09-10 | 1,608.361 | $1.5M | SEC ↗ |
| COST | Riel Pierre | Grant | 2025-09-10 | 4,654 | $0 | SEC ↗ |
| COST | Yoram Rubanenko | Tax Withhold | 2025-09-10 | 1,745.913 | $1.7M | SEC ↗ |
| COST | Yoram Rubanenko | Grant | 2025-09-10 | 4,219 | $0 | SEC ↗ |
| COST | John W Stanton | Gift | 2025-09-02 | 422 | — | SEC ↗ |
| COST | Teresa A. Jones | Sale | 2025-08-20 | 600 | $595K | SEC ↗ |
| COST | Yoram Rubanenko | Sale | 2025-07-14 | 4,000 | $3.9M | SEC ↗ |
| COST | Jeffrey S Raikes | Gift | 2025-07-14 | 6,573 | $0 | SEC ↗ |
| COST | Susan L Decker | Sale | 2025-06-18 | 547 | $536K | SEC ↗ |
| COST | Patrick J Callans | Sale | 2025-06-09 | 3,000 | $3.0M | SEC ↗ |
| COST | Riel Pierre | Sale | 2025-06-06 | 2,000 | $2.0M | SEC ↗ |
| COST | James C Klauer | Sale | 2025-04-17 | 4,000 | $3.9M | SEC ↗ |
| COST | Gary Millerchip | Sale | 2025-03-27 | 1,100 | $1.0M | SEC ↗ |
| COST | Claudine Adamo | Sale | 2025-03-24 | 900 | $830K | SEC ↗ |
| COST | Caton Frates | Sale | 2025-03-18 | 850 | $765K | SEC ↗ |
| COST | Gary Millerchip | Tax Withhold | 2025-03-11 | 1,147.255 | $1.1M | SEC ↗ |
| COST | Roland Michael Vachris | Sale | 2025-03-11 | 3,600 | $3.4M | SEC ↗ |
| COST | Craig W Jelinek | Gift | 2024-12-19 | 2,017 | $0 | SEC ↗ |
| COST | Kenneth D Denman | Gift | 2024-12-16 | 520 | $0 | SEC ↗ |
| COST | Jeffrey S Raikes | Gift | 2024-12-16 | 3,969 | $0 | SEC ↗ |
| COST | Richard A Galanti | Sale | 2024-10-24 | 1,416.461 | $1.3M | SEC ↗ |
| COST | Teresa A. Jones | Sale | 2024-10-23 | 800 | $717K | SEC ↗ |
| COST | Susan L Decker | Grant | 2024-10-22 | 303 | $0 | SEC ↗ |
| COST | Kenneth D Denman | Grant | 2024-10-22 | 303 | $0 | SEC ↗ |
| COST | Helena Foulkes | Grant | 2024-10-22 | 303 | $0 | SEC ↗ |
| COST | Hamilton E James | Grant | 2024-10-22 | 303 | $0 | SEC ↗ |
| COST | Craig W Jelinek | Grant | 2024-10-22 | 303 | $0 | SEC ↗ |
| COST | Sarah Mr Sally Jewell | Grant | 2024-10-22 | 303 | $0 | SEC ↗ |
| COST | Jeffrey S Raikes | Grant | 2024-10-22 | 303 | $0 | SEC ↗ |
| COST | John W Stanton | Grant | 2024-10-22 | 303 | $0 | SEC ↗ |
| COST | Mary Agnes Wilderotter | Grant | 2024-10-22 | 303 | $0 | SEC ↗ |
| COST | Daniel M. Hines | Tax Withhold | 2024-10-22 | 954.428 | $853K | SEC ↗ |
| COST | Daniel M. Hines | Grant | 2024-10-22 | 2,149 | $0 | SEC ↗ |
| COST | Claudine Adamo | Tax Withhold | 2024-10-22 | 743.084 | $664K | SEC ↗ |
| COST | Patrick J Callans | Tax Withhold | 2024-10-22 | 4,120.8 | $3.7M | SEC ↗ |
| COST | Caton Frates | Tax Withhold | 2024-10-22 | 956.523 | $855K | SEC ↗ |
| COST | Teresa A. Jones | Tax Withhold | 2024-10-22 | 1,174.075 | $1.0M | SEC ↗ |
| COST | Gary Millerchip | Tax Withhold | 2024-10-22 | 313.052 | $280K | SEC ↗ |
| COST | Gary Millerchip | Grant | 2024-10-22 | 3,922 | $0 | SEC ↗ |
| COST | Javier Polit | Tax Withhold | 2024-10-22 | 674.067 | $602K | SEC ↗ |
| COST | Javier Polit | Grant | 2024-10-22 | 6,737.124 | $0 | SEC ↗ |
| COST | John Christopher Sullivan | Tax Withhold | 2024-10-22 | 2,520.835 | $2.3M | SEC ↗ |
| COST | John Christopher Sullivan | Grant | 2024-10-22 | 7,433.436 | $0 | SEC ↗ |