Mumford Gregory J.D.
Insider CIK 2090886 · CIFR Chief Financial Officer
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| CIFR Cipher Digital Inc. | M Exercise deriv | 2026-10-14 | 2026-10-15 | 125,000 | — | $0 | 403,981 | SEC↗ |
| CIFR Cipher Digital Inc. | F Tax w/h | 2026-10-14 | 2026-10-15 | 67,768 | $9.94 | $673.6K | 87,653 | SEC↗ |
| CIFR Cipher Digital Inc. | M Exercise | 2026-10-14 | 2026-10-15 | 125,000 | — | — | 155,421 | SEC↗ |
| CIFR Cipher Digital Inc. | M Exercise deriv | 2026-09-30 | 2026-10-02 | 17,109 | — | $0 | 528,981 | SEC↗ |
| CIFR Cipher Digital Inc. | M Exercise | 2026-09-30 | 2026-10-02 | 17,109 | — | — | 37,316 | SEC↗ |
| CIFR Cipher Digital Inc. | M Exercise deriv | 2026-09-30 | 2026-10-08 | 17,109 | — | $0 | 528,981 | SEC↗ |
| CIFR Cipher Digital Inc. | F Tax w/h | 2026-09-30 | 2026-10-08 | 6,895 | $15.83 | $109.1K | 30,421 | SEC↗ |
| CIFR Cipher Digital Inc. | M Exercise | 2026-09-30 | 2026-10-08 | 17,109 | — | — | 37,316 | SEC↗ |
| CIFR Cipher Digital Inc. | M Exercise deriv | 2026-06-30 | 2026-07-02 | 17,108 | — | $0 | 546,090 | SEC↗ |
| CIFR Cipher Digital Inc. | M Exercise | 2026-06-30 | 2026-07-02 | 17,108 | — | $0 | 27,102 | SEC↗ |
| CIFR Cipher Digital Inc. | F Tax w/h | 2026-06-30 | 2026-07-02 | 6,895 | $24.50 | $168.9K | 20,207 | SEC↗ |
| CIFR Cipher Digital Inc. | M Exercise deriv | 2026-03-31 | 2026-04-07 | 17,108 | — | $0 | 563,198 | SEC↗ |
| CIFR Cipher Digital Inc. | M Exercise | 2026-03-31 | 2026-04-07 | 17,108 | — | $0 | 17,108 | SEC↗ |
| CIFR Cipher Digital Inc. | F Tax w/h | 2026-03-31 | 2026-04-07 | 7,114 | $12.87 | $91.6K | 9,994 | SEC↗ |
| CIFR Cipher Digital Inc. | A Award deriv | 2026-02-25 | 2026-02-27 | 205,306 | — | $0 | 580,306 | SEC↗ |
| CIFR Cipher Mining Inc. | A Award deriv | 2025-10-14 | 2025-10-16 | 375,000 | — | $0 | 375,000 | SEC↗ |