| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| SOLCHER STEPHEN B | Director | 1300 POST OAK BLVD, 8TH FLOOR, HOUSTON | /s/ Jason B. Beauvais, Attorney-in-Fact | 13 Jan 2026 | 0001007549 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MAIN | Common Stock | Other | $9,849 | +162 | +0.33% | $60.77 | 49,669 | 15 Dec 2025 | Direct | F1 |
| transaction | MAIN | Common Stock | Other | $11,636 | +195 | +0.39% | $59.75 | 49,864 | 29 Dec 2025 | Direct | F1 |
| 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. |