Cipher Digital Inc. (CIFR) Insider Ownership

Historic Insider Ownership Trends

As of June 02, 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, 8.51Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Robert R B Dykes - 1,103,745 0 11 Sep, 2024
Cary M Grossman President And Cfo 170,530 0 24 Mar, 2026
Edward J Farrell Chief Financial Officer 1,482,622 0 02 Oct, 2025
James E Newsome - 127,331 0 06 Mar, 2026
Top Holdco B.V. Bitfury - 0 93,378,292 16 Jul, 2025
Wesley Hastie Williams - 158,145 0 23 Dec, 2025
Caitlin Long - 226,781 0 06 Jun, 2025
Patrick Arthur Kelly Co President And Coo 1,499,856 0 02 Apr, 2026
Tyler Page Chief Executive Officer 8,507,180 0 02 Apr, 2026
William Iwaschuk Co President And Clo 1,464,610 0 02 Apr, 2026
Holly Morrow Evans - 195,512 0 28 Nov, 2025
Holding Ltd V3 - 0 61,316,694 16 Oct, 2025
Robert Flatley - 138,872 0 06 Jun, 2025
Gregory J.D. Mumford Chief Financial Officer 9,994 0 07 Apr, 2026
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.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
31 Mar, 2026 Gregory J.D. Mumford Common Stock A 17,108 - 17,108 D M
31 Mar, 2026 Gregory J.D. Mumford Common Stock D 7,114 $12.87 9,994 D F
31 Mar, 2026 Gregory J.D. Mumford Restricted Stock Units D 17,108 $0.00 563,198 D M
31 Mar, 2026 William Iwaschuk Common Stock A 33,968 - 1,424,477 D M
31 Mar, 2026 William Iwaschuk Common Stock A 33,968 - 1,424,477 D M
31 Mar, 2026 Tyler Page Common Stock A 113,225 - 8,377,087 D M
31 Mar, 2026 Patrick Arthur Kelly Common Stock A 33,968 - 1,453,776 D M
31 Mar, 2026 Patrick Arthur Kelly Common Stock A 33,968 - 1,453,776 D M
31 Mar, 2026 Tyler Page Common Stock A 113,225 - 8,377,087 D M
31 Mar, 2026 William Iwaschuk Common Stock A 33,968 - 1,424,477 D M
31 Mar, 2026 Tyler Page Common Stock A 113,225 - 8,377,087 D M
31 Mar, 2026 Patrick Arthur Kelly Common Stock A 33,968 - 1,453,776 D M
31 Mar, 2026 Tyler Page Common Stock D 46,147 $12.87 8,330,940 D F
31 Mar, 2026 Patrick Arthur Kelly Common Stock D 12,386 $12.87 1,441,390 D F
31 Mar, 2026 William Iwaschuk Common Stock D 13,825 $12.87 1,410,652 D F
31 Mar, 2026 Tyler Page Common Stock D 46,147 $12.87 8,330,940 D F
31 Mar, 2026 William Iwaschuk Common Stock D 13,825 $12.87 1,410,652 D F
31 Mar, 2026 William Iwaschuk Common Stock D 13,825 $12.87 1,410,652 D F
31 Mar, 2026 Patrick Arthur Kelly Common Stock D 12,386 $12.87 1,441,390 D F
31 Mar, 2026 Patrick Arthur Kelly Common Stock D 12,386 $12.87 1,441,390 D F