Diamondback is a crude oil and natural gas exploration and production firm whose operations represent a pure-play in the US Permian Basin. The company went public in 2012 and has established itself as a top-tier independent producer through disciplined acquisition and operational excellence. The company's most transformational transaction occurred in September 2024 with the completion of its $26 billion merger with Endeavor Energy Resources, which added around 470,000 net acres and doubled Diamondback's total acreage position. Diamondback boasts an enviable position in the Midland sub-basin, with some of the lowest unit costs among its Permian peers.
https://www.diamondbackenergy.comSEC filings for FANG on EDGAR
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 22 | 10,180,667 | |
| Bona-fide gift | 1 | 2,674 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
84 Form 4 filings on record, the earliest from Nov 12, 2024, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Hof Matthew Kaes Van'T - Officer | Open-market sale | Common Stock | 9,500 | $214.64 | $2.04M | |
| Hof Matthew Kaes Van'T - Officer | Open-market sale | Common Stock | 500 | $215.06 | $108K | |
| Daniel N. Wesson - Officer | Open-market sale | Common Stock | 7,500 | $215.21 | $1.61M | |
| Mark Lawrence Plaumann - Director | Open-market sale | Common Stock | 1,000 | $210.58 | $211K | |
| Matt Zmigrosky - Officer | Open-market sale | Common Stock | 2,500 | $202.77 | $507K | |
| Jere W. Thompson III - Officer | Open-market sale | Common Stock | 500 | $204.14 | $102K | |
| Hof Matthew Kaes Van'T - Officer | Open-market sale | Common Stock | 5,000 | $202.46 | $1.01M | |
| Charles Alvin Meloy - Director | Open-market sale | Common Stock | 3,986 | $197.06 | $785K | |
| Charles Alvin Meloy - Director | Open-market sale | Common Stock | 7,562 | $197.91 | $1.50M | |
| Charles Alvin Meloy - Director | Open-market sale | Common Stock | 19,055 | $198.74 | $3.79M | |
| Charles Alvin Meloy - Director | Open-market sale | Common Stock | 2,730 | $199.44 | $544K | |
| Hof Matthew Kaes Van'T - Officer | Gift | Common Stock | 2,674 | $0.00 | - | |
| Charles Alvin Meloy - Director | Open-market sale | Common Stock | 14,538 | $186.37 | $2.71M | |
| Charles Alvin Meloy - Director | Open-market sale | Common Stock | 64,747 | $187.25 | $12.12M | |
| Charles Alvin Meloy - Director | Open-market sale | Common Stock | 4,049 | $187.68 | $760K | |
| Mark Lawrence Plaumann - Director | Open-market sale | Common Stock | 500 | $196.50 | $98K | |
| Open-market sale | Common Stock | 5,000 | $205.00 | $1.02M | ||
| SGF FANG Holdings, LP | Open-market sale | Common Stock | 10,000,000 | $204.25 | $2.04B | |
| Hof Matthew Kaes Van'T - Officer | Open-market sale | Common Stock | 5,000 | $205.00 | $1.02M | |
| Hof Matthew Kaes Van'T - Officer | Open-market sale | Common Stock | 10,000 | $210.00 | $2.10M | |
| Matt Zmigrosky - Officer | Open-market sale | Common Stock | 5,000 | $210.00 | $1.05M | |
| Open-market sale | Common Stock | 7,000 | $200.90 | $1.41M | ||
| Matt Zmigrosky - Officer | Open-market sale | Common Stock | 5,000 | $200.54 | $1.00M | |
| Melanie Montague Trent - Director | Grant or award | Common Stock | 982 | $0.00 | - | |
| Grant or award | Common Stock | 982 | $0.00 | - | ||
| Stephanie K. Mains - Director | Grant or award | Common Stock | 982 | $0.00 | - | |
| Travis D. Stice - Director | Grant or award | Common Stock | 982 | $0.00 | - | |
| Darin G. Holderness - Director | Grant or award | Common Stock | 982 | $0.00 | - | |
| Steven E. West - Director | Grant or award | Common Stock | 982 | $0.00 | - | |
| Mark Lawrence Plaumann - Director | Grant or award | Common Stock | 982 | $0.00 | - | |
| Charles Alvin Meloy - Director | Grant or award | Common Stock | 982 | $0.00 | - | |
| Open-market sale | Common Stock | 5,000 | $207.00 | $1.03M | ||
| Vincent K. Brooks - Director | Grant or award | Common Stock | 982 | $0.00 | - | |
| Frank D. Tsuru - Director | Grant or award | Common Stock | 982 | $0.00 | - | |
| Robert K. Reeves - Director | Grant or award | Common Stock | 982 | $0.00 | - | |
| Grant or award | Common Stock | 982 | $0.00 | - | ||
| Albert Barkmann - Officer | Open-market sale | Common Stock | 3,000 | $204.04 | $612K |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Plaumann Mark Lawrence | Director | 1,000 | $211K | View on EDGAR | |
| Van't Hof Matthew Kaes | Officer, Director | 10,000 | $2.15M | View on EDGAR | |
| Wesson Daniel N | Officer | 7,500 | $1.61M | View on EDGAR |
Diamondback Energy, Inc. (FANG) had 16 insider filings in the last 90 days, with the most recent on 2026-08-24. The full record for FANG runs to 84 Form 4 filings, the earliest from 2024-11-12. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of FANG were filed in the last 90 days. 2 purchases are on record for this company.
22 insider sales of FANG were filed in the last 90 days.
This page tracks FANG Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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