SEC Form 4 · accession 0001333454-26-000003
Diamondback Energy, Inc. · FANG
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Charles Alvin Meloy
Director
Period of report
Jun 16, 2026
Accepted (ET)
Jun 17, 2026 · 4:18 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0001539838
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1,F2,F3 | Jun 16, 2026 | S | 14,538 | $186.365 | D | 920,326 | I | Wolfrock Energy, LLC |
| Common StockF1,F4,F3 | Jun 16, 2026 | S | 64,747 | $187.2528 | D | 855,579 | I | Wolfrock Energy, LLC |
| Common StockF1,F5,F3 | Jun 16, 2026 | S | 4,049 | $187.676 | D | 851,530 | I | Wolfrock Energy, LLC |
| Common Stock | holding | — | — | — | 3,257 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by Mr. Meloy on March 17, 2026.
- F2The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $185.60 per share to $186.60 per share, inclusive. The reporting person undertakes to provide to Diamondback Energy, Inc., any security holder of Diamondback Energy, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote and in footnotes 4 and 5.
- F3These securities are held directly by Wolfrock Energy, LLC, a Texas limited liability company whose sole member is CS Ventures, Ltd. CS Ventures, Ltd. is controlled by its general partner, Meloy Management, LLC, which is controlled by the Reporting Person.
- F4The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $186.605 per share to $187.59 per share, inclusive.
- F5The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $187.61 per share to $187.80 per share, inclusive.