| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Silvers Daniel B. | Director | 1301 MCKINNEY ST., SUITE 2300, HOUSTON | /s/ Ann D. Garnett, by power of attorney | 2025-06-02 | 0001468195 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MRC | Common Stock | Award | $0 | +11.7K | +87.83% | $0.00 | 25.1K | May 29, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents shares of restricted common stock awarded to the reporting person on 05/29/2025 that will vest on 05/29/2026, conditioned on the reporting person's continued service as a director of the issuer through the earlier of that date and the end of the director's term and subject to (a) pro-rata vesting if the reporting person's service as a director terminates prior to the end of the director's term and (b) accelerated vesting under certain circumstances. |