Gregory J.d. Mumford
Chief Financial Officer, Cipher Digital Inc.
Companies
- Cipher Digital Inc.Chief financial officer Oct 16, 2025 to now1
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
- Cipher Digital Inc. CIFR20,207 shares2$181.7K at $8.99Jun 30, 2026
As of each latest filing. The line shows shares held over time.
Recent filings
- Jun 30, 2026Shares withheld for tax 6,895 shares at $24.50 of Cipher Digital Inc.2
- Jun 30, 2026Exercised options 17,108 shares of Cipher Digital Inc.2
- Mar 31, 2026Shares withheld for tax 7,114 shares at $12.87 of Cipher Digital Inc.3
- Mar 31, 2026Exercised options 17,108 shares of Cipher Digital Inc.3
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1
- 2
- 3SEC EDGARForm 4 filed Apr 7, 2026