Diamondback Energy, Inc. — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Meloy Charles Alvin | — | Sale | 53 | $160.13 | $8,487 | 1,044,811 | Dec 8, 2025 |
| Meloy Charles Alvin | — | Sale | 377,911 | $138.61 | $52,382,244 | 1,044,864 | Dec 4, 2025 |
| SGF FANG Holdings, LP | — | Sale | 2,000,000 | $152.59 | $305,180,000 | 99,686,727 | Nov 28, 2025 |
| Wesson Daniel N | Exec. VP & COO | Sale | 4,000 | $149.24 | $596,960 | 80,117 | Nov 26, 2025 |
| Van't Hof Matthew Kaes | Chief Executive Officer | Gift | 1,011 | — | — | 118,253 | Nov 18, 2025 |
| Stice Travis D. | Executive Chairman | Gift | 50,000 | — | — | 369,271 | Nov 14, 2025 |
| Zmigrosky Matt | EVP, Chief Legal and Admin Off | Sale | 3,500 | $148.18 | $518,630 | 63,534 | Nov 14, 2025 |
| Meloy Charles Alvin | — | Gift | 34,000 | — | — | 1,044,864 | Nov 12, 2025 |
| Thompson Jere W III | CFO, Executive VP | Sale | 1,000 | $147.73 | $147,730 | 12,788 | Nov 11, 2025 |
| Van't Hof Matthew Kaes | Chief Executive Officer | Sale | 10,000 | $140.61 | $1,406,100 | 119,264 | Nov 6, 2025 |
| Zmigrosky Matt | EVP, Chief Legal and Admin Off | Tax Withholding | 861 | $136.29 | $117,346 | 67,034 | Sep 10, 2025 |
| Barkmann Albert | Exec. VP and Chief Engineer | Tax Withholding | 682 | $136.29 | $92,950 | 25,168 | Sep 10, 2025 |
| Stice Travis D. | Executive Chairman | Sale | 474 | $146.63 | $69,503 | 480 | Aug 7, 2025 |
| Plaumann Mark Lawrence | — | Other | 2,965 | — | — | 5,267 | Jun 19, 2025 |
| Meloy Charles Alvin | — | Sale | 6,039 | $155.29 | $937,796 | 1,078,978 | Jun 18, 2025 |
| Thompson Jere W III | CFO, Executive VP | Sale | 1,500 | $141.52 | $212,280 | 13,788 | Jun 9, 2025 |
| Wesson Daniel N | Exec. VP & COO | Sale | 5,000 | $142.06 | $710,300 | 84,117 | Jun 3, 2025 |
| Van't Hof Matthew Kaes | Chief Executive Officer | Tax Withholding | 1,302 | $138.35 | $180,132 | 129,264 | May 21, 2025 |
| REEVES ROBERT K | — | Award / Grant | 1,417 | — | — | 5,084 | May 21, 2025 |
| Trent Melanie Montague | — | Award / Grant | 1,417 | — | — | 14,057 | May 21, 2025 |
| Mains Stephanie K. | — | Award / Grant | 1,417 | — | — | 10,653 | May 21, 2025 |
| WEST STEVEN E | — | Award / Grant | 1,417 | — | — | 13,552 | May 21, 2025 |
| Plaumann Mark Lawrence | — | Award / Grant | 1,417 | — | — | 2,302 | May 21, 2025 |
| KLEIN REBECCA A | — | Award / Grant | 1,417 | — | — | 5,147 | May 21, 2025 |
| Robertson Lance W | — | Award / Grant | 1,417 | — | — | 9,017 | May 21, 2025 |
| Tsuru Frank D. | — | Award / Grant | 1,417 | — | — | 7,147 | May 21, 2025 |
| Brooks Vincent K | — | Award / Grant | 1,417 | — | — | 10,653 | May 21, 2025 |
| Meloy Charles Alvin | — | Award / Grant | 1,417 | — | — | 2,275 | May 21, 2025 |
| HOLDERNESS DARIN G | — | Award / Grant | 1,417 | — | — | 1,816 | May 21, 2025 |
| Van't Hof Matthew Kaes | President | Sale | 10,000 | $142.69 | $1,426,900 | 120,645 | May 12, 2025 |
| Wesson Daniel N | Exec. VP & COO | Tax Withholding | 1,163 | $158.96 | $184,870 | 92,067 | Mar 1, 2025 |
| Stice Travis D. | Chief Executive Officer | Tax Withholding | 40,850 | $158.96 | $6,493,516 | 112,991 | Mar 1, 2025 |
| Thompson Jere W III | CFO, Executive VP | Award / Grant | 6,345 | — | — | 19,375 | Mar 1, 2025 |
| McAllaster Chad | EVP-Operations | Award / Grant | 3,241 | — | — | 3,341 | Mar 1, 2025 |
| Barkmann Albert | Exec. VP and Chief Engineer | Tax Withholding | 340 | $158.96 | $54,046 | 25,850 | Mar 1, 2025 |
| Van't Hof Matthew Kaes | President | Tax Withholding | 692 | $158.96 | $110,000 | 130,645 | Mar 1, 2025 |
| Zmigrosky Matt | EVP, Chief Legal and Admin Off | Award / Grant | 7,390 | — | — | 56,563 | Mar 1, 2025 |
| Dick Teresa L. | CAO, Exec. VP, Assist. Sec. | Tax Withholding | 820 | $158.96 | $130,347 | 105,002 | Mar 1, 2025 |
| Tsuru Frank D. | — | Purchase | 2,000 | $156.51 | $313,020 | 5,730 | Feb 28, 2025 |
| HOLDERNESS DARIN G | — | Award / Grant | 399 | — | — | 399 | Feb 3, 2025 |
| WEST STEVEN E | — | Purchase | 6,000 | $162.66 | $975,960 | 12,135 | Dec 16, 2024 |
| Van't Hof Matthew Kaes | President & CFO | Sale | 4,000 | $163.48 | $653,920 | 96,718 | Dec 13, 2024 |
| Plaumann Mark Lawrence | — | Gift | 100 | — | — | 2,302 | Dec 5, 2024 |
| Stice Travis D. | Chief Executive Officer | Sale | 3,000 | $172.51 | $517,530 | 20,400 | Dec 5, 2024 |
| Meloy Charles Alvin | — | Gift | 110,000 | — | — | 1,085,017 | Nov 14, 2024 |
| Plaumann Mark Lawrence | — | Gift | 2,310 | — | — | 2,402 | Nov 12, 2024 |
| REEVES ROBERT K | — | Purchase | 2,832 | $180.00 | $509,760 | 3,667 | Nov 8, 2024 |
| Autry Stephens Management Trust | — | Sale | 1,348,510 | $175.11 | $236,137,586 | 10,378,196 | Sep 23, 2024 |
| Barkmann Albert | Exec. VP and Chief Engineer | Award / Grant | 5,193 | — | — | 20,355 | Sep 10, 2024 |
| Meloy Charles Alvin | — | Award / Grant | 820 | — | — | 858 | Sep 10, 2024 |