Company · CIK 0001539838 · SIC 1311 — Crude Petroleum & Natural Gas · Nasdaq
Diamondback Energy, Inc. · FANG
Insider activity reported against this company. All insider holders · Files at: VNOM, VNOM. On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 16, 2026 SForm 4 → | Sep 17, 5:12 pm EDT | SGF FANG Holdings, LP +110% Owner | 9,079,675 | $205.26 | $1,863,694,091 | 64,957,047 | −12.3% | |
| Sep 16, 2026 SForm 4 → | Sep 17, 5:08 pm EDT | SGF FANG Holdings, LP +110% Owner | 9,079,675 | $205.26 | $1,863,694,091 | 64,957,047 | −12.3% | |
| Sep 15, 2026 SForm 4 → | Sep 17, 4:03 pm EDT | Matt ZmigroskyEVP, Chief Legal and Admin Off | 1,326 | $212.56 | $281,848 | 36,705 | −3.49% | |
| Sep 15, 2026 SForm 4 → | Sep 17, 4:03 pm EDT | Teresa L. DickEVP Accounting, Assist. Sec. | 5,000 | $210.00 | $1,050,000 | 75,755 | −6.19% | |
| Sep 15, 2026 GForm 4 → | Sep 17, 4:03 pm EDT | Charles Alvin MeloyDirector | 100,000 | — | — | 28,257 | — | |
| Sep 11, 2026 SForm 4 → | Sep 14, 4:07 pm EDT | Travis D. SticeDirector | 75,000 | $204.31 | $15,323,273 | 49,727 | −60.1% | |
| Sep 10, 2026 FForm 4 → | Sep 14, 4:05 pm EDT | Matt ZmigroskyEVP, Chief Legal and Admin Off | 861 | $202.63 | $174,464 | 38,031 | — | |
| Sep 10, 2026 FForm 4 → | Sep 14, 4:03 pm EDT | Albert BarkmannExec. VP and Chief Engineer | 682 | $202.63 | $138,194 | 23,889 | — | |
| Aug 21, 2026 SForm 4 → | Aug 24, 4:01 pm EDT | Mark Lawrence PlaumannDirector | 1,000 | $210.58 | $210,577 | 12,437 | −7.44% | |
| Aug 20, 2026 SForm 4 → | Aug 24, 4:01 pm EDT | Matthew Kaes Van't HofChief Executive Officer, Director | 10,000 | $214.66 | $2,146,608 | 115,940 | −7.94% | |
| Aug 20, 2026 SForm 4 → | Aug 24, 4:01 pm EDT | Daniel N WessonExec. VP & COO | 7,500 | $215.21 | $1,614,054 | 70,789 | −9.58% | |
| Aug 14, 2026 SForm 4 → | Aug 17, 4:02 pm EDT | Matt ZmigroskyEVP, Chief Legal and Admin Off | 2,500 | $202.77 | $506,930 | 38,892 | −6.04% | |
| Aug 14, 2026 SForm 4 → | Aug 17, 4:02 pm EDT | Jere W Thompson IIICFO, Executive VP | 500 | $204.14 | $102,070 | 18,475 | −2.64% | |
| Aug 11, 2026 SForm 4 → | Aug 12, 4:01 pm EDT | Matthew Kaes Van't HofChief Executive Officer, Director | 5,000 | $202.46 | $1,012,316 | 125,940 | −3.82% | |
| Aug 3, 2026 SForm 4 → | Aug 4, 4:01 pm EDT | Charles Alvin MeloyDirector | 33,333 | $198.41 | $6,613,538 | 818,197 | −3.91% | 10b5-1 |
| Jun 17, 2026 GForm 4 → | Jun 18, 4:01 pm EDT | Matthew Kaes Van't HofChief Executive Officer, Director | 2,674 | — | — | 130,940 | — | |
| Jun 16, 2026 SForm 4 → | Jun 17, 4:18 pm EDT | Charles Alvin MeloyDirector | 83,334 | $187.12 | $15,593,332 | 851,530 | −8.91% | 10b5-1 |
| Jun 9, 2026 SForm 4 → | Jun 10, 4:08 pm EDT | Mark Lawrence PlaumannDirector | 500 | $196.50 | $98,250 | 13,437 | −3.59% | |
| Jun 4, 2026 SForm 4 → | Jun 8, 4:01 pm EDT | Teresa L. DickCAO, Exec. VP, Assist. Sec. | 5,000 | $205.00 | $1,025,000 | 80,755 | −5.83% | |
| Jun 4, 2026 SForm 4 → | Jun 5, 4:05 pm EDT | SGF FANG Holdings, LP +110% Owner | 10,000,000 | $204.25 | $2,042,500,000 | 74,036,722 | −11.9% | |
| Jun 3, 2026 SForm 4 → | Jun 4, 4:03 pm EDT | Matthew Kaes Van't HofChief Executive Officer, Director | 15,000 | $208.33 | $3,125,000 | 133,614 | −10.1% | |
| Jun 3, 2026 SForm 4 → | Jun 4, 4:03 pm EDT | Matt ZmigroskyEVP, Chief Legal and Admin Off | 5,000 | $210.00 | $1,050,000 | 41,392 | −10.8% |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.
Filed by this entity as an insider elsewhere — common stock
No reported common-stock activity in this period.
Filed by this entity as an insider elsewhere — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 1, 2026 AForm 4 → | Sep 3, 4:30 pm EDT | Viper Energy, Inc.VNOM | 7,630,918 | — | — | 70,633,640 | — |