FARRELL EDWARD J (CIK 1270609) reported 10 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-10-02). Recent activity: Buy CIFR (366,667 shares), Sell CIFR (187,184 shares), Buy CIFR (26,419 shares), Sell CIFR (13,487 shares), Buy CIFR (26,419 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-10-02 | Cipher Mining Inc. (CIFR) | Chief Financial Officer | Buy | 366,667 | $0 |
| 2025-10-02 | Cipher Mining Inc. (CIFR) | Chief Financial Officer | Sell | 187,184 | $2.4M |
| 2025-10-02 | Cipher Mining Inc. (CIFR) | Chief Financial Officer | Buy | 26,419 | $0 |
| 2025-10-02 | Cipher Mining Inc. (CIFR) | Chief Financial Officer | Sell | 13,487 | $169,801 |
| 2025-07-02 | Cipher Mining Inc. (CIFR) | Chief Financial Officer | Buy | 26,419 | $0 |
| 2025-07-02 | Cipher Mining Inc. (CIFR) | Chief Financial Officer | Sell | 13,487 | $64,468 |
| 2025-06-17 | Cipher Mining Inc. (CIFR) | Chief Financial Officer | Buy | 166,667 | $0 |
| 2025-06-17 | Cipher Mining Inc. (CIFR) | Chief Financial Officer | Sell | 79,293 | $311,621 |
| 2025-04-02 | Cipher Mining Inc. (CIFR) | Chief Financial Officer | Buy | 26,420 | $0 |
| 2025-04-02 | Cipher Mining Inc. (CIFR) | Chief Financial Officer | Sell | 9,525 | $21,908 |
Source: SEC Form 4 filings · as of 2025-10-02