Klauer James C - Insider Non-Derivative Transactions at COSTCO WHOLESALE CORP /NEW (COST) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Oct 22, 2025, Klauer James C's relationship to COSTCO WHOLESALE CORP /NEW (COST) is Officer (Executive Vice President), and currently has 47,014.39 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other COST insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Klauer James C - Insider Non-Derivative Transactions of COST Common Stock
Klauer James C - Insider Non-Derivative Transactions at COST
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Oct 23, 2025 | F -- (Common Stock) | 110.97 | 944.68 | 46336.99 |
| Oct 23, 2025 | F -- (Common Stock) | 177.06 | 944.68 | 46447.96 |
| Oct 23, 2025 | F -- (Common Stock) | 198.69 | 944.68 | 46625.02 |
| Oct 23, 2025 | F -- (Common Stock) | 190.68 | 944.68 | 46823.71 |
| Oct 23, 2025 | F -- (Common Stock) | 239.95 | 944.68 | 47014.39 |
| Sep 11, 2025 | F -- (Common Stock) | 958.29 | 956.29 | 47254.34 |
| Sep 11, 2025 | Acquisition -- (Common Stock) | 4219 | 0 | 48212.62 |
| Apr 18, 2025 | Sell -- (Common Stock) | 4000 | 981.07 | 43993.62 |
| Oct 23, 2024 | F -- (Common Stock) | 176.66 | 893.49 | 47993.62 |
| Oct 23, 2024 | F -- (Common Stock) | 198.29 | 893.49 | 48170.28 |
| Oct 23, 2024 | F -- (Common Stock) | 191.08 | 893.49 | 48368.57 |
| Oct 23, 2024 | F -- (Common Stock) | 239.95 | 893.49 | 48559.65 |
| Oct 23, 2024 | F -- (Common Stock) | 291.22 | 893.49 | 48799.6 |
| Sep 17, 2024 | F -- (Common Stock) | 1610.42 | 907.87 | 49090.82 |
| Sep 17, 2024 | Acquisition -- (Common Stock) | 6737.12 | 0 | 50701.24 |
| Jan 13, 2024 | Acquisition -- (Common Stock) | 60.37 | 0 | 43928.48 |
| Jan 13, 2024 | Acquisition -- (Common Stock) | 96.01 | 0 | 43964.12 |
| Oct 23, 2023 | F -- (Common Stock) | 187.7 | 552.93 | 43868.11 |
| Oct 23, 2023 | F -- (Common Stock) | 235.71 | 552.93 | 44055.81 |
| Oct 23, 2023 | F -- (Common Stock) | 286.47 | 552.93 | 44291.51 |
| Oct 23, 2023 | F -- (Common Stock) | 360.45 | 552.93 | 44577.98 |
| Oct 23, 2023 | F -- (Common Stock) | 195.18 | 552.93 | 44938.43 |
| Oct 12, 2023 | Sell -- (Common Stock) | 1500 | 562.01 | 45133.6 |
| Sep 16, 2023 | F -- (Common Stock) | 1679.4 | 556.36 | 46633.6 |
| Sep 16, 2023 | Acquisition -- (Common Stock) | 7429 | 0 | 48313 |
| Jul 21, 2023 | W -- (Common Stock) | 98.5 | 0 | 98.5 |
| Jan 28, 2023 | Sell -- (Common Stock) | 2500 | 503.69 | 40884 |
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