| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Ropp Ralph Lewis | Director | C/O MAGNOLIA OIL & GAS CORPORATION, NINE GREENWAY PLAZA, SUITE 1300, HOUSTON | /s/ Timothy D. Yang, Attorney-in-Fact | 12 Nov 2025 | 0002049474 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MGY | Class A Common Stock | Purchase | $104K | +4.5K | +44.17% | $23.10 | 14.7K | 11 Nov 2025 | Direct |