Through the 90-day period concluding February 07, 2026, Cipher Mining's top three insider stakeholders include TenPercentOwner Top Holdco B.V. Bitfury (93.38Mn shares), TenPercentOwner Holding Ltd V3 (61.32Mn shares), Chief Executive Officer Tyler Page (8.30Mn shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Top Holdco B.V. Bitfury | 93,378,292 | 16 Jul, 2025 | |
| Holding Ltd V3 | 61,316,694 | 16 Oct, 2025 | |
| Tyler Page | Chief Executive Officer | 8,301,362 | 23 Dec, 2025 |
| Patrick Arthur Kelly | Co President And Coo | 1,512,644 | 20 Jan, 2026 |
| Edward J Farrell | Chief Financial Officer | 1,482,622 | 02 Oct, 2025 |
| William Iwaschuk | Co President And Clo | 1,390,509 | 23 Dec, 2025 |
| Robert R B Dykes | 1,103,745 | 11 Sep, 2024 | |
| Caitlin Long | 226,781 | 06 Jun, 2025 | |
| Cary M Grossman | 200,530 | 28 Nov, 2025 | |
| Holly Morrow Evans | 195,512 | 28 Nov, 2025 | |
| James E Newsome | 172,492 | 23 Dec, 2025 | |
| Wesley Hastie Williams | 158,145 | 23 Dec, 2025 | |
| Robert Flatley | 138,872 | 06 Jun, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 15 Jan, 2026 | Patrick Arthur Kelly | Common Stock | D | 35,568 | $17.76 | 1,512,644 | D | S |
| 19 Dec, 2025 | James E Newsome | Common Stock | D | 21,821 | $16.03 | 172,492 | D | S |
| 19 Dec, 2025 | Wesley Hastie Williams | Common Stock | D | 49,867 | $16.08 | 158,145 | D | S |
| 19 Dec, 2025 | Patrick Arthur Kelly | Common Stock | D | 156,064 | $16.21 | 1,548,212 | D | F |
| 19 Dec, 2025 | Patrick Arthur Kelly | Common Stock | A | 305,707 | $0.00 | 1,704,276 | D | M |
| 19 Dec, 2025 | Tyler Page | Common Stock | D | 520,211 | $16.21 | 8,301,362 | D | F |
| 19 Dec, 2025 | Tyler Page | - | - | 8,821,573 | D | |||
| 19 Dec, 2025 | Tyler Page | Common Stock | A | 1,019,022 | $0.00 | 8,821,573 | D | M |
| 19 Dec, 2025 | William Iwaschuk | Common Stock | D | 26,000 | $0.00 | 1,390,509 | D | G |
| 19 Dec, 2025 | William Iwaschuk | Common Stock | D | 169,056 | $16.21 | 1,416,509 | D | F |
| 19 Dec, 2025 | William Iwaschuk | Common Stock | A | 305,707 | $0.00 | 1,585,565 | D | M |
| 15 Dec, 2025 | Patrick Arthur Kelly | Common Stock | A | 33,968 | - | 1,415,910 | D | M |
| 15 Dec, 2025 | Patrick Arthur Kelly | Common Stock | D | 240,047 | $14.74 | 1,381,942 | D | F |
| 15 Dec, 2025 | Patrick Arthur Kelly | Common Stock | D | 35,569 | $15.08 | 1,151,770 | D | S |
| 15 Dec, 2025 | Patrick Arthur Kelly | Common Stock | A | 470,219 | - | 1,621,989 | D | M |
| 15 Dec, 2025 | Patrick Arthur Kelly | Common Stock | D | 17,341 | $14.74 | 1,398,569 | D | F |
| 15 Dec, 2025 | Tyler Page | Common Stock | A | 1,567,398 | - | 8,547,285 | D | M |
| 15 Dec, 2025 | Tyler Page | - | - | 7,860,353 | D | |||
| 15 Dec, 2025 | Tyler Page | Common Stock | A | 113,225 | - | 7,860,353 | D | M |
| 15 Dec, 2025 | Tyler Page | Common Stock | D | 800,157 | $14.74 | 7,747,128 | D | F |