As of March 23, 2026, the three largest insider holders of CIFR are Top Holdco B.V. Bitfury (TenPercentOwner, 93.38Mn shares), Holding Ltd V3 (TenPercentOwner, 61.32Mn shares), Tyler Page (Chief Executive Officer, 8.30Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Tyler Page | Chief Executive Officer | 8,301,362 | 0 | 23 Dec, 2025 |
| Edward J Farrell | Chief Financial Officer | 1,482,622 | 0 | 02 Oct, 2025 |
| Patrick Arthur Kelly | Co President And Coo | 1,441,508 | 0 | 19 Mar, 2026 |
| William Iwaschuk | Co President And Clo | 1,390,509 | 0 | 23 Dec, 2025 |
| Robert R B Dykes | 1,103,745 | 0 | 11 Sep, 2024 | |
| Caitlin Long | 226,781 | 0 | 06 Jun, 2025 | |
| Cary M Grossman | 200,530 | 0 | 28 Nov, 2025 | |
| Holly Morrow Evans | 195,512 | 0 | 28 Nov, 2025 | |
| Fred S Zeidman | Ceo | 195,000 | 0 | 16 Apr, 2021 |
| Douglas Clark Wurth | 195,000 | 0 | 16 Apr, 2021 | |
| Wesley Hastie Williams | 158,145 | 0 | 23 Dec, 2025 | |
| Robert Flatley | 138,872 | 0 | 06 Jun, 2025 | |
| James E Newsome | 127,331 | 0 | 06 Mar, 2026 | |
| John J Iii Lendrum | 47,500 | 0 | 16 Apr, 2021 | |
| Tahira Rehmatullah | 47,500 | 0 | 16 Apr, 2021 | |
| David I Pauker | 47,500 | 0 | 16 Apr, 2021 | |
| Thomas David Duda | 17,680 | 0 | 27 Feb, 2026 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 16 Mar, 2026 | Patrick Arthur Kelly | Common Stock | D | 35,568 | $14.98 | 1,441,508 | D | S |
| 04 Mar, 2026 | James E Newsome | Common Stock | D | 45,161 | $15.74 | 127,331 | D | S |
| 25 Feb, 2026 | Patrick Arthur Kelly | Restricted Stock Units | A | 355,338 | $0.00 | 1,263,962 | D | A |
| 25 Feb, 2026 | Gregory J.D. Mumford | Restricted Stock Units | A | 205,306 | $0.00 | 580,306 | D | A |
| 25 Feb, 2026 | Tyler Page | Restricted Stock Units | A | 1,263,424 | $0.00 | 4,069,952 | D | A |
| 25 Feb, 2026 | Thomas David Duda | Common Stock | A | 3,862 | $0.00 | 17,680 | D | A |
| 25 Feb, 2026 | William Iwaschuk | Restricted Stock Units | A | 355,338 | $0.00 | 1,263,962 | D | A |
| 17 Feb, 2026 | Patrick Arthur Kelly | Common Stock | D | 35,568 | $15.52 | 1,477,076 | D | S |
| 15 Jan, 2026 | Patrick Arthur Kelly | Common Stock | D | 35,568 | $17.76 | 1,512,644 | D | S |
| 19 Dec, 2025 | Patrick Arthur Kelly | Common Stock | A | 305,707 | $0.00 | 1,704,276 | D | M |
| 19 Dec, 2025 | William Iwaschuk | Common Stock | A | 305,707 | $0.00 | 1,585,565 | D | M |
| 19 Dec, 2025 | Tyler Page | Common Stock | A | 1,019,022 | $0.00 | 8,821,573 | D | M |
| 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 | William Iwaschuk | Common Stock | D | 169,056 | $16.21 | 1,416,509 | D | F |
| 19 Dec, 2025 | Tyler Page | Common Stock | D | 520,211 | $16.21 | 8,301,362 | D | F |
| 19 Dec, 2025 | Patrick Arthur Kelly | Common Stock | D | 156,064 | $16.21 | 1,548,212 | D | F |
| 19 Dec, 2025 | Tyler Page | Performance Stock Units | A | 3,057,066 | $0.00 | 3,057,066 | D | A |
| 19 Dec, 2025 | Patrick Arthur Kelly | Performance Stock Units | A | 917,120 | $0.00 | 917,120 | D | A |
| 19 Dec, 2025 | William Iwaschuk | Common Stock | D | 26,000 | $0.00 | 1,390,509 | D | G |