| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Griffin Jon Kevin | Director | 1300 POST OAK BLVD., 8TH FLOOR, HOUSTON | /s/ Jason B. Beauvais, Attorney-in-Fact | 14 Aug 2025 | 0001525628 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MAIN | Common Stock | Other | $1.05K | +16.6 | +0.02% | $63.57 | 70.2K | 15 Jul 2025 | Direct | F1 |
| transaction | MAIN | Common Stock | Other | $11.8K | +185 | +0.26% | $63.50 | 70.3K | 15 Jul 2025 | Direct | F1 |
| transaction | MAIN | Common Stock | Gift | $0 | -1.51K | -2.14% | $0.00 | 68.8K | 14 Aug 2025 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11. |
| F2 | The reporting person transferred these shares as a gift pursuant to a transaction exempt from Section 16(b) under Rule 16b-5. |