Gregory J.D. Mumford
Chief Financial Officer · 6 filings · Latest: Oct 14, 2026
Cipher Digital Inc.
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|
CIFR | Gregory J.D. Mumford | Chief Financial Officer | Oct 14, 2026 | Option Exercise | — | 125,000 | — | 155,421 | |
CIFR | Gregory J.D. Mumford | Chief Financial Officer | Sep 30, 2026 | Option Exercise | — | 17,109 | — | 37,316 | |
CIFR | Gregory J.D. Mumford | Chief Financial Officer | Sep 30, 2026 | Option Exercise | — | 17,109 | — | 37,316 | |
CIFR | Gregory J.D. Mumford | Chief Financial Officer | Jun 30, 2026 | Option Exercise | — | 17,108 | — | 27,102 | |
CIFR | Gregory J.D. Mumford | Chief Financial Officer | Mar 31, 2026 | Option Exercise | — | 17,108 | — | 17,108 |