| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Erman Bryan A | Co-President,CLO & Head of M&A | 5400 LBJ FREEWAY, SUITE 1500, DALLAS | /s/ Bryan A. Erman, by Cale L. Curtin as attorney-in-fact | 08 Jan 2026 | 0002015754 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTDR | Common Stock | Award | $0 | +3,480 | +4.5% | $0.000000 | 81,170 | 06 Jan 2026 | Direct | F1, F2, F3 |
| transaction | MTDR | Common Stock | Tax liability | $64,351 | -1,554 | -1.9% | $41.41 | 79,616 | 06 Jan 2026 | Direct | F2, F3, F4 |
| holding | MTDR | Common Stock | 2,400 | 06 Jan 2026 | Represents shares held of record by the reporting person's Individual Retirement Account | ||||||
| holding | MTDR | Common Stock | 4,250 | 06 Jan 2026 | Represents shares held of record by the reporting person's 401(k) account |
| Id | Content |
|---|---|
| F1 | Represents shares received in settlement of performance stock units granted to the reporting person on February 16, 2023 (the "2023 Performance Stock Grant"), which settled at 58% of target based upon the Issuer's relative total shareholder return over a three-year performance period from January 1, 2023 to December 31, 2025. |
| F2 | Includes 2,667 shares of restricted stock granted to the reporting person on February 16, 2023 that vest on the third anniversary of the date of grant. |
| F3 | Includes shares acquired pursuant to the Issuer's Employee Stock Purchase Plan. Such acquisitions are exempt under Rule 16b-3. |
| F4 | Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability upon settlement of the 2023 Performance Stock Grant. No shares were sold by the reporting person to satisfy this tax liability. |