James C. Klauer serves as Executive at COSTCO WHOLESALE CORP /NEW, where they oversee executive responsibilities. Since joining the company, James C. Klauer has executed 61 insider transactions totaling $8.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 14, 2026 involved selling 1,500 shares valued at $1.4M.
James C. Klauer currently holds 44,836.99 shares of COSTCO WHOLESALE CORP /NEW (COST), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, James C. Klauer has been a net seller of COST stock. They have purchased $0 and sold $8.1M worth of shares.
James C. Klauer's most recent insider trade was on Jan 14, 2026, when they sold 1,500 shares at $939.00 per share.
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| $944.68 |
| Discretionary |
| Oct 22, 2025 | COST | $167.3K | Payment | 177.06 | $944.68 | Discretionary |
| Oct 22, 2025 | COST | $104.8K | Payment | 110.97 | $944.68 | Discretionary |
| Oct 22, 2025 | COST | $180.1K | Payment | 190.68 | $944.68 | Discretionary |
| Oct 22, 2025 | COST | $226.7K | Payment | 239.95 | $944.68 | Discretionary |
| Sep 10, 2025 | COST | $916.4K | Payment | 958.29 | $956.29 | Discretionary |
| Sep 10, 2025 | COST | $0 | Award | 4,219 | $N/A | Discretionary |
| Sep 16, 2024 | COST | $0 | Award | 6,737.12 | $N/A | Discretionary |
| Sep 16, 2024 | COST | $1.5M | Payment | 1,610.42 | $907.87 | Discretionary |
| Jan 12, 2024 | COST | $0 | Award | 60.37 | $N/A | Discretionary |
| Jan 12, 2024 | COST | $0 | Award | 96.01 | $N/A | Discretionary |
| Oct 22, 2023 | COST | $107.9K | Payment | 195.18 | $552.93 | Discretionary |
| Oct 22, 2023 | COST | $199.3K | Payment | 360.45 | $552.93 | Discretionary |
| Oct 22, 2023 | COST | $158.4K | Payment | 286.47 | $552.93 | Discretionary |
| Oct 22, 2023 | COST | $130.3K | Payment | 235.71 | $552.93 | Discretionary |
| Oct 22, 2023 | COST | $103.8K | Payment | 187.7 | $552.93 | Discretionary |
| Oct 11, 2023 | COST | $843.0K | Sale | 1,500 | $562.01 | 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 |
| Jan 27, 2023 | COST | $1.3M | Sale | 2,500 | $503.69 | Discretionary |
| Oct 22, 2022 | COST | $173.1K | Payment | 362 | $478.18 | Discretionary |
| Oct 22, 2022 | COST | $121.9K | Payment | 255 | $478.18 | Discretionary |
| Oct 22, 2022 | COST | $89.9K | Payment | 188 | $478.18 | Discretionary |
| Oct 22, 2022 | COST | $112.9K | Payment | 236 | $478.18 | Discretionary |
| Oct 22, 2022 | COST | $137.2K | Payment | 287 | $478.18 | Discretionary |
| Sep 12, 2022 | COST | $0 | Award | 7,154 | $N/A | Discretionary |
| Sep 12, 2022 | COST | $0 | Award | 4,771 | $N/A | Discretionary |
| Sep 12, 2022 | COST | $863.2K | Payment | 1,600 | $539.52 | Discretionary |
| Oct 22, 2021 | COST | $691.7K | Payment | 1,435 | $481.99 | Discretionary |