Iwaschuk William - Insider Non-Derivative Transactions at Cipher Mining Inc. (CIFR) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 19, 2025, Iwaschuk William's relationship to Cipher Mining Inc. (CIFR) is Officer (Co-President and CLO), and currently has 1,585,565 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 CIFR insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Iwaschuk William - Insider Non-Derivative Transactions of CIFR Common Stock
Iwaschuk William - Insider Non-Derivative Transactions at CIFR
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 20, 2025 | G -- (Common Stock) | 26000 | 0 | 1390509 |
| Dec 20, 2025 | F -- (Common Stock) | 169056 | 16.21 | 1416509 |
| Dec 20, 2025 | M -- (Common Stock) | 305707 | 0 | 1585565 |
| Dec 16, 2025 | F -- (Common Stock) | 260032 | 14.74 | 1264675 |
| Dec 16, 2025 | F -- (Common Stock) | 18785 | 14.74 | 1279858 |
| Dec 16, 2025 | M -- (Common Stock) | 33968 | 0 | 1298643 |
| Dec 16, 2025 | M -- (Common Stock) | 470219 | 0 | 1524707 |
| Nov 5, 2025 | Sell -- (Common Stock) | 173094 | 22.52 | 1054488 |
| Oct 1, 2025 | F -- (Common Stock) | 202767 | 12.59 | 1212399 |
| Oct 1, 2025 | F -- (Common Stock) | 18785 | 12.59 | 1227582 |
| Oct 1, 2025 | M -- (Common Stock) | 33968 | 0 | 1246367 |
| Oct 1, 2025 | M -- (Common Stock) | 366667 | 0 | 1415166 |
| Jul 1, 2025 | F -- (Common Stock) | 18785 | 4.78 | 1048499 |
| Jul 1, 2025 | M -- (Common Stock) | 33968 | 0 | 1067284 |
| Jun 17, 2025 | F -- (Common Stock) | 87039 | 3.93 | 1033316 |
| Jun 15, 2025 | M -- (Common Stock) | 166667 | 0 | 1120355 |
| Apr 1, 2025 | F -- (Common Stock) | 13690 | 2.3 | 953688 |
| Apr 1, 2025 | M -- (Common Stock) | 33968 | 0 | 967378 |
| Dec 19, 2024 | F -- (Common Stock) | 129499 | 6.29 | 723223 |
| Dec 19, 2024 | M -- (Common Stock) | 234174 | 0 | 852722 |
| Dec 19, 2024 | F -- (Common Stock) | 260032 | 6.29 | 933410 |
| Dec 19, 2024 | M -- (Common Stock) | 470219 | 0 | 1193442 |
| Nov 7, 2024 | Sell -- (Common Stock) | 600 | 7 | 618548 |
| Sep 26, 2024 | Sell -- (Common Stock) | 150000 | 3.94 | 619148 |
| Sep 14, 2024 | F -- (Common Stock) | 202767 | 3.09 | 769148 |
| Sep 14, 2024 | M -- (Common Stock) | 366667 | 0 | 971915 |
| Jun 15, 2024 | F -- (Common Stock) | 91750 | 4.95 | 605248 |
| Jun 15, 2024 | M -- (Common Stock) | 166666 | 0 | 696998 |
| Jan 2, 2024 | F -- (Common Stock) | 95882 | 4.13 | 530332 |
| Jan 2, 2024 | M -- (Common Stock) | 234174 | 0 | 626214 |
| Sep 14, 2023 | F -- (Common Stock) | 148615 | 2.77 | 392040 |
| Sep 14, 2023 | M -- (Common Stock) | 366666 | 0 | 540655 |
| Aug 11, 2023 | Sell -- (Common Stock) | 100000 | 3.58 | 173989 |
| Jan 2, 2023 | F -- (Common Stock) | 95587 | 0.64 | 273989 |
| Jan 2, 2023 | M -- (Common Stock) | 234174 | 0 | 369576 |
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