Form 4 for FANG Diamondback Energy
Accepted 2026-03-11 00:00:00 ET · period of report 2026-03-09 · accession 0001539838-26-000046 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MI | 2026-03-11 | 2026-03-09+ | FANG | Meloy Charles Alvin | Dir | S - Sale | $181.50 | -15.7K | 971.9K | -2% | -$2.85M |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-03-09 | S | D | 1,849 | $182.67 | 979,060 | I Wolfrock Energy, LLC | — | — | (F1) The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. (F5) The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $181.975 per share to $182.970 per share, inclusive. (F3) These 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. |
| 2 | Common | Common Stock | 2026-03-10 | S | D | 1,455 | $182.03 | 966,292 | I Wolfrock Energy, LLC | — | — | (F1) The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. (F15) The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $181.695 per share to $182.515 per share, inclusive. (F3) These 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. |
| 3 | Common | Common Stock | 2026-03-10 | S | D | 1,329 | $181.15 | 967,747 | I Wolfrock Energy, LLC | — | — | (F1) The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. (F14) The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $180.69 per share to $181.655 per share, inclusive. (F3) These 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. |
| 4 | Common | Common Stock | 2026-03-10 | S | D | 1,075 | $180.25 | 969,076 | I Wolfrock Energy, LLC | — | — | (F1) The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. (F13) The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $179.615 per share to $180.57 per share, inclusive. (F3) These 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. |
| 5 | Common | Common Stock | 2026-03-10 | S | D | 1,746 | $178.82 | 970,151 | I Wolfrock Energy, LLC | — | — | (F1) The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. (F12) The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $178.57 per share to $179.53 per share, inclusive. (F3) These 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. |
| 6 | Common | Common Stock | 2026-03-09 | S | D | 388 | $180.45 | 981,618 | I Wolfrock Energy, LLC | — | — | (F1) The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. (F2) The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $179.915 per share to $180.805 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 through 15. (F3) These 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. |
| 7 | Common | Common Stock | 2026-03-09 | S | D | 709 | $181.43 | 980,909 | I Wolfrock Energy, LLC | — | — | (F1) The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. (F4) The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $180.975 per share to $181.970 per share, inclusive. (F3) These 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. |
| 8 | Common | Common Stock | 2026-03-09 | S | D | 2,876 | $183.43 | 976,184 | I Wolfrock Energy, LLC | — | — | (F1) The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. (F6) The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $183.00 per share to $183.99 per share, inclusive. (F3) These 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. |
| 9 | Common | Common Stock | 2026-03-09 | S | D | 1,465 | $184.46 | 974,719 | I Wolfrock Energy, LLC | — | — | (F1) The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. (F7) The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $184.010 per share to $184.945 per share, inclusive. (F3) These 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. |
| 10 | Common | Common Stock | 2026-03-09 | S | D | 462 | $185.40 | 974,257 | I Wolfrock Energy, LLC | — | — | (F1) The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. (F8) The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $185.015 per share to $186.005 per share, inclusive. (F3) These 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. |
| 11 | Common | Common Stock | 2026-03-09 | S | D | 108 | $186.16 | 974,149 | I Wolfrock Energy, LLC | — | — | (F1) The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. (F9) The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $186.05 per share to $186.31 per share, inclusive. (F3) These 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. |
| 12 | Common | Common Stock | 2026-03-10 | S | D | 566 | $177.09 | 973,583 | I Wolfrock Energy, LLC | — | — | (F1) The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. (F10) The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $176.505 per share to $177.42 per share, inclusive. (F3) These 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. |
| 13 | Common | Common Stock | 2026-03-10 | S | D | 1,686 | $178.10 | 971,897 | I Wolfrock Energy, LLC | — | — | (F1) The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. (F11) The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $177.54 per share to $178.525 per share, inclusive. (F3) These 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. |