CIFR insider trading — Cipher Digital Inc.
No open-market insider purchases or sales were filed for Cipher Digital Inc. (CIFR) in the last 90 days. Other insider transactions — such as stock awards, option exercises or tax withholding — are listed below.
Updated Oct 16, 2026.
Recent CIFR insider transactions
Every Form 4 filed by Cipher Digital Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 14, 2026 | Mumford Gregory J.D. | Chief Financial Officer | M · Option exercise | Direct | 125,000 | — | — | Form 4 |
| Oct 14, 2026 | Mumford Gregory J.D. | Chief Financial Officer | F · Tax withholding | Direct | 67,768 | $9.94 | $674K | Form 4 |
| Oct 5, 2026 | V3 Holding Ltd, Bitfury Top Holdco B.V., Vavilovs Valerijs, Bitfury Group Ltd | 10% Owner | J · Other | Indirect | 1,840,000 | — | — | Form 4 |
| Sep 30, 2026 | Page Tyler | Chief Executive Officer | M · Option exercise | Direct | 473,266 | — | — | Form 4 |
| Sep 30, 2026 | Kelly Patrick Arthur | Co-President and COO | M · Option exercise | Direct | 140,005 | — | — | Form 4 |
| Sep 30, 2026 | Iwaschuk William | Co-President and CLO | M · Option exercise | Direct | 140,005 | — | — | Form 4 |
| Sep 30, 2026 | Mumford Gregory J.D. | Chief Financial Officer | M · Option exercise | Direct | 17,109 | — | — | Form 4 |
| Sep 28, 2026 | V3 Holding Ltd, Bitfury Top Holdco B.V., Bitfury Holding B.V., Vavilovs Valerijs, Bitfury Group Ltd | 10% Owner | J · Other | Direct | 1,805,000 | — | — | Form 4 |
CIFR insider trading FAQ
Are insiders buying CIFR stock?
Not on the open market. In the last 90 days, Cipher Digital Inc. insiders made no open-market purchases, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading CIFR?
No insider bought or sold on the open market in the last 90 days.
Where does CIFR insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.