21 insiders reported 206 Form 4 transactions for Diamondback Energy, Inc. (FANG) over the past 18 months (most recent 2026-09-17). Recent activity: Meloy Charles Alvin (Director) Sell 25,000 shares, Dick Teresa L. (EVP Accounting, Assist. Sec.) Sell 5,000 shares, Zmigrosky Matt (EVP, Chief Legal and Admin Off) Sell 1,326 shares, Greth Lyndal (10% Owner) Sell 9.1M shares, Greth Lyndal (10% Owner) Sell 9.1M shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-17 | Meloy Charles Alvin | Director | Sell | 25,000 | $0 |
| 2026-09-17 | Dick Teresa L. | EVP Accounting, Assist. Sec. | Sell | 5,000 | $1.1M |
| 2026-09-17 | Zmigrosky Matt | EVP, Chief Legal and Admin Off | Sell | 1,326 | $281,848 |
| 2026-09-17 | Greth Lyndal | 10% Owner | Sell | 9.1M | $1.86B |
| 2026-09-17 | Greth Lyndal | 10% Owner | Sell | 9.1M | $1.86B |
| 2026-09-17 | SGF FANG Holdings, LP | 10% Owner | Sell | 9.1M | $1.86B |
| 2026-09-17 | SGF FANG Holdings, LP | 10% Owner | Sell | 9.1M | $1.86B |
| 2026-09-17 | Meloy Charles Alvin | Director | Buy | 12,500 | $0 |
| 2026-09-17 | Meloy Charles Alvin | Director | Buy | 12,500 | $0 |
| 2026-09-17 | Meloy Charles Alvin | Director | Sell | 12,500 | $0 |
| 2026-09-17 | Meloy Charles Alvin | Director | Sell | 12,500 | $0 |
| 2026-09-17 | Meloy Charles Alvin | Director | Buy | 25,000 | $0 |
| 2026-09-14 | Stice Travis D. | Director | Sell | 75,000 | $15.3M |
| 2026-09-14 | Zmigrosky Matt | EVP, Chief Legal and Admin Off | Sell | 861 | $174,464 |
| 2026-09-14 | Barkmann Albert | Exec. VP and Chief Engineer | Sell | 682 | $138,194 |
| 2026-08-24 | Plaumann Mark Lawrence | Director | Sell | 1,000 | $210,577 |
| 2026-08-24 | Van't Hof Matthew Kaes | Chief Executive Officer | Sell | 9,500 | $2.0M |
| 2026-08-24 | Wesson Daniel N | Exec. VP & COO | Sell | 7,500 | $1.6M |
| 2026-08-24 | Van't Hof Matthew Kaes | Chief Executive Officer | Sell | 500 | $107,528 |
| 2026-08-17 | Zmigrosky Matt | EVP, Chief Legal and Admin Off | Sell | 2,500 | $506,930 |
| 2026-08-17 | Thompson Jere W III | CFO, Executive VP | Sell | 500 | $102,070 |
| 2026-08-12 | Van't Hof Matthew Kaes | Chief Executive Officer | Sell | 5,000 | $1.0M |
| 2026-08-04 | Meloy Charles Alvin | Director | Sell | 3,986 | $785,474 |
| 2026-08-04 | Meloy Charles Alvin | Director | Sell | 7,562 | $1.5M |
| 2026-08-04 | Meloy Charles Alvin | Director | Sell | 19,055 | $3.8M |
Source: SEC Form 4 filings · as of 2026-09-17