| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Stavros Christopher G | CEO & CHAIRMAN, Director | C/O MAGNOLIA OIL AND GAS CORPORATION, NINE GREENWAY PLAZA, SUITE 1300, HOUSTON | /s/ Timothy D. Yang, Attorney-in-Fact | 04 Mar 2026 | 0001613357 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MGY | Class A Common Stock | Tax liability | -42,863 | -4.1% | $28.55* | 1,003,546 | 02 Mar 2026 | Direct |