Cipher Digital Inc. (CIFR) Insider Trading
Directors, officers and holders of more than 10% of CIFR report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 397 transactions on file: 0 with code P, 2 with code S and 48 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 26, 2026 | V3 Holding Ltd | 10% Owner | J Other | 1,805,000 | Not measured | Not measured |
| Oct 26, 2026 | V3 Holding Ltd | 10% Owner | J Other | 1,805,000 | Not measured | Not measured |
| Oct 14, 2026 | Mumford Gregory J.D. | Chief Financial Officer | F Tax Payment | 67,768 | $9.94 | $673,614 |
| Oct 14, 2026 | Mumford Gregory J.D. | Chief Financial Officer | M Exercise | 125,000 | Not measured | Not measured |
| Oct 14, 2026 | Mumford Gregory J.D. | Chief Financial Officer | M Exercise | 125,000 | Not measured | Not measured |
| Oct 5, 2026 | V3 Holding Ltd | 10% Owner | J Other | 1,840,000 | Not measured | Not measured |
| Oct 5, 2026 | V3 Holding Ltd | 10% Owner | J Other | 1,840,000 | Not measured | Not measured |
| Sep 30, 2026 | Mumford Gregory J.D. | Chief Financial Officer | F Tax Payment | 6,895 | $15.83 | $109,148 |
| Sep 30, 2026 | Page Tyler | Chief Executive Officer | M Exercise | 113,225 | Not measured | Not measured |
| Sep 30, 2026 | Iwaschuk William | Co-President and CLO | F Tax Payment | 16,375 | $15.83 | $259,216 |
| Sep 30, 2026 | Page Tyler | Chief Executive Officer | M Exercise | 113,225 | Not measured | Not measured |
| Sep 30, 2026 | Kelly Patrick Arthur | Co-President and COO | F Tax Payment | 15,117 | $15.83 | $239,302 |
| Sep 30, 2026 | Kelly Patrick Arthur | Co-President and COO | F Tax Payment | 39,016 | $15.83 | $617,623 |
| Sep 30, 2026 | Page Tyler | Chief Executive Officer | M Exercise | 254,756 | Not measured | Not measured |
| Sep 30, 2026 | Iwaschuk William | Co-President and CLO | F Tax Payment | 18,784 | $15.83 | $297,351 |
| Sep 30, 2026 | Kelly Patrick Arthur | Co-President and COO | M Exercise | 76,427 | Not measured | Not measured |
| Sep 30, 2026 | Mumford Gregory J.D. | Chief Financial Officer | M Exercise | 17,109 | Not measured | Not measured |
| Sep 30, 2026 | Iwaschuk William | Co-President and CLO | M Exercise | 76,427 | Not measured | Not measured |
| Sep 30, 2026 | Iwaschuk William | Co-President and CLO | M Exercise | 33,967 | Not measured | Not measured |
| Sep 30, 2026 | Page Tyler | Chief Executive Officer | F Tax Payment | 130,053 | $15.83 | $2,058,739 |
| Sep 30, 2026 | Page Tyler | Chief Executive Officer | F Tax Payment | 53,748 | $15.83 | $850,831 |
| Sep 30, 2026 | Page Tyler | Chief Executive Officer | M Exercise | 105,285 | Not measured | Not measured |
| Sep 30, 2026 | Kelly Patrick Arthur | Co-President and COO | M Exercise | 33,967 | Not measured | Not measured |
| Sep 30, 2026 | Page Tyler | Chief Executive Officer | M Exercise | 105,285 | Not measured | Not measured |
| Sep 30, 2026 | Kelly Patrick Arthur | Co-President and COO | F Tax Payment | 17,341 | $15.83 | $274,508 |
| Sep 30, 2026 | Kelly Patrick Arthur | Co-President and COO | M Exercise | 29,611 | Not measured | Not measured |
| Sep 30, 2026 | Page Tyler | Chief Executive Officer | M Exercise | 254,756 | Not measured | Not measured |
| Sep 30, 2026 | Kelly Patrick Arthur | Co-President and COO | M Exercise | 29,611 | Not measured | Not measured |
| Sep 30, 2026 | Kelly Patrick Arthur | Co-President and COO | M Exercise | 76,427 | Not measured | Not measured |
| Sep 30, 2026 | Mumford Gregory J.D. | Chief Financial Officer | M Exercise | 17,109 | Not measured | Not measured |
| Sep 30, 2026 | Page Tyler | Chief Executive Officer | F Tax Payment | 57,802 | $15.83 | $915,006 |
| Sep 30, 2026 | Kelly Patrick Arthur | Co-President and COO | M Exercise | 33,967 | Not measured | Not measured |
| Sep 30, 2026 | Iwaschuk William | Co-President and CLO | F Tax Payment | 42,265 | $15.83 | $669,055 |
| Sep 30, 2026 | Iwaschuk William | Co-President and CLO | M Exercise | 76,427 | Not measured | Not measured |
| Sep 30, 2026 | Iwaschuk William | Co-President and CLO | M Exercise | 33,967 | Not measured | Not measured |
| Sep 30, 2026 | Iwaschuk William | Co-President and CLO | M Exercise | 29,611 | Not measured | Not measured |
| Sep 30, 2026 | Iwaschuk William | Co-President and CLO | M Exercise | 29,611 | Not measured | Not measured |
| Jul 9, 2026 | Page Tyler | Chief Executive Officer | S Sale | 112,500 | $22.68 | $2,551,500 |
| Jul 8, 2026 | Page Tyler | Chief Executive Officer | S Sale | 112,500 | $21.19 | $2,383,875 |
| Jun 30, 2026 | Iwaschuk William | Co-President and CLO | F Tax Payment | 16,375 | $24.50 | $401,188 |
| Jun 30, 2026 | Mumford Gregory J.D. | Chief Financial Officer | F Tax Payment | 6,895 | $24.50 | $168,928 |
| Jun 30, 2026 | Kelly Patrick Arthur | Co-President and COO | F Tax Payment | 39,016 | $24.50 | $955,892 |
| Jun 30, 2026 | Iwaschuk William | Co-President and CLO | M Exercise | 76,427 | Not measured | Not measured |
| Jun 30, 2026 | Kelly Patrick Arthur | Co-President and COO | M Exercise | 29,611 | Not measured | Not measured |
| Jun 30, 2026 | Page Tyler | Chief Executive Officer | M Exercise | 113,225 | Not measured | Not measured |
| Jun 30, 2026 | Iwaschuk William | Co-President and CLO | M Exercise | 33,967 | Not measured | Not measured |
| Jun 30, 2026 | Page Tyler | Chief Executive Officer | F Tax Payment | 57,802 | $24.50 | $1,416,149 |
| Jun 30, 2026 | Page Tyler | Chief Executive Officer | M Exercise | 105,285 | Not measured | Not measured |
| Jun 30, 2026 | Kelly Patrick Arthur | Co-President and COO | F Tax Payment | 15,117 | $24.50 | $370,367 |
| Jun 30, 2026 | Mumford Gregory J.D. | Chief Financial Officer | M Exercise | 17,108 | Not measured | Not measured |
The full Form 4 history is on the CIFR company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.