| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For COST | |||||
| 2025-11-10 | Raikes, Jeffrey S | Director | Sold | 4120 | $0.00 |
| 2025-11-07 | Wilcox, William Richard | Executive Vice President | Sold | 2400 | $930.13 |
| 2025-10-24 | Barbre, Tiffany Marie | Principal Accounting Officer | Sold | 1239.38 | $934.62 |
| 2025-10-24 | Adamo, Claudine | Executive Vice President | Sold | 2700 | $935.68 |
| 2025-10-22 | Adamo, Claudine | Executive Vice President | Sold | 110.57 | $944.68 |
| 2025-10-22 | Sullivan, John Christopher | Executive VP | Sold | 421.01 | $944.68 |
| 2025-10-22 | Sullivan, John Christopher | Executive VP | Sold | 572.83 | $944.68 |
| 2025-10-22 | Sullivan, John Christopher | Executive VP | Sold | 568.89 | $944.68 |
| 2025-10-22 | Sullivan, John Christopher | Executive VP | Sold | 584.85 | $944.68 |
| 2025-10-22 | Sullivan, John Christopher | Executive VP | Sold | 365.96 | $944.68 |
| 2025-10-22 | Polit, Javier | Executive Vice President | Purchased | 4219 | $0.00 |
| 2025-10-22 | Polit, Javier | Executive Vice President | Sold | 537.78 | $944.68 |
| 2025-10-22 | Polit, Javier | Executive Vice President | Sold | 293.89 | $944.68 |
| 2025-10-22 | Polit, Javier | Executive Vice President | Sold | 336.61 | $944.68 |
| 2025-10-22 | Millerchip, Gary | Executive Vice President | Purchased | 6268 | $0.00 |
| 2025-10-22 | Millerchip, Gary | Executive Vice President | Sold | 313.05 | $944.68 |
| 2025-10-22 | Millerchip, Gary | Executive Vice President | Sold | 500.32 | $944.68 |
| 2025-10-22 | Klauer, James C | Executive Vice President | Sold | 239.95 | $944.68 |
| 2025-10-22 | Klauer, James C | Executive Vice President | Sold | 190.68 | $944.68 |
| 2025-10-22 | Klauer, James C | Executive Vice President | Sold | 198.69 | $944.68 |