Claudine Adamo serves as Executive at COSTCO WHOLESALE CORP /NEW, where they oversee executive responsibilities. Since joining the company, Claudine Adamo has executed 28 insider transactions totaling $6.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 24, 2025 involved selling 2,700 shares valued at $2.5M.
Claudine Adamo currently holds 6,851.2 shares of COSTCO WHOLESALE CORP /NEW (COST), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Claudine Adamo has been a net seller of COST stock. They have purchased $0 and sold $6.3M worth of shares.
Claudine Adamo's most recent insider trade was on Oct 24, 2025, when they sold 2,700 shares at $935.68 per share.
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| $944.68 |
| Discretionary |
| Oct 22, 2025 | COST | $104.5K | Payment | 110.57 | $944.68 | Discretionary |
| Oct 22, 2025 | COST | $166.9K | Payment | 176.66 | $944.68 | Discretionary |
| Oct 22, 2025 | COST | $91.6K | Payment | 96.94 | $944.68 | Discretionary |
| Oct 22, 2025 | COST | $115.0K | Payment | 121.78 | $944.68 | Discretionary |
| Sep 10, 2025 | COST | $0 | Award | 4,219 | $N/A | Discretionary |
| Sep 10, 2025 | COST | $908.2K | Payment | 949.67 | $956.29 | Discretionary |
| Sep 16, 2024 | COST | $0 | Award | 6,737.12 | $N/A | Discretionary |
| Sep 16, 2024 | COST | $1.5M | Payment | 1,602.15 | $907.87 | Discretionary |
| Mar 11, 2024 | COST | $1.1M | Sale | 1,500 | $714.83 | Discretionary |
| Jan 12, 2024 | COST | $0 | Award | 30.73 | $N/A | Discretionary |
| Jan 12, 2024 | COST | $0 | Award | 66.37 | $N/A | Discretionary |
| Oct 23, 2023 | COST | $1.4M | Sale | 2,565 | $548.92 | Discretionary |
| Oct 22, 2023 | COST | $66.6K | Payment | 120.41 | $552.93 | Discretionary |
| Oct 22, 2023 | COST | $80.9K | Payment | 146.38 | $552.93 | Discretionary |
| Oct 22, 2023 | COST | $101.6K | Payment | 183.77 | $552.93 | Discretionary |
| Oct 22, 2023 | COST | $107.9K | Payment | 195.18 | $552.93 | Discretionary |
| Oct 22, 2023 | COST | $52.9K | Payment | 95.62 | $552.93 | Discretionary |
| Sep 15, 2023 | COST | $934.4K | Payment | 1,679.4 | $556.36 | Discretionary |
| Sep 15, 2023 | COST | $0 | Award | 7,429 | $N/A | Discretionary |
| Oct 26, 2022 | COST | $991.9K | Sale | 2,000 | $495.97 | Discretionary |
| Oct 22, 2022 | COST | $274.5K | Payment | 574 | $478.18 | Discretionary |
| Oct 22, 2022 | COST | $287.9K | Payment | 602 | $478.18 | Discretionary |
| Oct 22, 2022 | COST | $276.4K | Payment | 578 | $478.18 | Discretionary |
| Oct 22, 2022 | COST | $75.6K | Payment | 158 | $478.18 | Discretionary |
| Oct 22, 2022 | COST | $163.5K | Payment | 342 | $478.18 | Discretionary |
| Apr 8, 2022 | COST | $301.0K | Sale | 500 | $602.03 | Discretionary |