| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Van't Hof Matthew Kaes | Chief Executive Officer, Director | 500 WEST TEXAS AVENUE, SUITE 100, MIDLAND | /s/ Teresa L. Dick, as attorney-in-fact for Matthew Kaes Van't Hof | 10 Nov 2025 | 0001704666 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | FANG | Common Stock | Sale | -$1.41M | -10K | -7.74% | $140.61 | 119K | 06 Nov 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $140.28 per share to $140.92 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. |