21 insiders reported 230 Form 4 transactions for Diamondback Energy, Inc. (FANG) over the past 18 months (most recent 2026-06-18). Recent activity: Van't Hof Matthew Kaes (Chief Executive Officer) Sell 2,674 shares, Meloy Charles Alvin (Director) Sell 14,538 shares, Meloy Charles Alvin (Director) Sell 64,747 shares, Meloy Charles Alvin (Director) Sell 4,049 shares, Plaumann Mark Lawrence (Director) Sell 500 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-18 | Van't Hof Matthew Kaes | Chief Executive Officer | Sell | 2,674 | $0 |
| 2026-06-17 | Meloy Charles Alvin | Director | Sell | 14,538 | $2.7M |
| 2026-06-17 | Meloy Charles Alvin | Director | Sell | 64,747 | $12.1M |
| 2026-06-17 | Meloy Charles Alvin | Director | Sell | 4,049 | $759,900 |
| 2026-06-10 | Plaumann Mark Lawrence | Director | Sell | 500 | $98,250 |
| 2026-06-08 | Dick Teresa L. | CAO, Exec. VP, Assist. Sec. | Sell | 5,000 | $1.0M |
| 2026-06-05 | Greth Lyndal | Insider | Sell | 10.0M | $2.04B |
| 2026-06-05 | SGF FANG Holdings, LP | Insider | Sell | 10.0M | $2.04B |
| 2026-06-02 | Dick Teresa L. | CAO, Exec. VP, Assist. Sec. | Sell | 7,000 | $1.4M |
| 2026-06-02 | Zmigrosky Matt | EVP, Chief Legal and Admin Off | Sell | 5,000 | $1.0M |
| 2026-05-21 | REEVES ROBERT K | Director | Buy | 982 | $0 |
| 2026-05-21 | HOLDERNESS DARIN G | Director | Buy | 982 | $0 |
| 2026-05-21 | Tsuru Frank D. | Director | Buy | 982 | $0 |
| 2026-05-21 | WEST STEVEN E | Director | Buy | 982 | $0 |
| 2026-05-21 | Plaumann Mark Lawrence | Director | Buy | 982 | $0 |
| 2026-05-21 | Meloy Charles Alvin | Director | Buy | 982 | $0 |
| 2026-05-21 | Trent Melanie Montague | Director | Buy | 982 | $0 |
| 2026-05-21 | KLEIN REBECCA A | Director | Buy | 982 | $0 |
| 2026-05-21 | Dick Teresa L. | CAO, Exec. VP, Assist. Sec. | Sell | 5,000 | $1.0M |
| 2026-05-21 | Stice Travis D. | Director | Buy | 982 | $0 |
| 2026-05-21 | Robertson Lance W | Director | Buy | 982 | $0 |
| 2026-05-21 | Mains Stephanie K. | Director | Buy | 982 | $0 |
| 2026-05-21 | Brooks Vincent K | Director | Buy | 982 | $0 |
| 2026-05-19 | Barkmann Albert | Exec. VP and Chief Engineer | Sell | 3,000 | $612,112 |
| 2026-05-19 | Thompson Jere W III | CFO, Executive VP | Sell | 1,000 | $203,160 |
Source: SEC Form 4 filings · as of 2026-06-18