| 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 | 14 Oct 2025 | 0001007549 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MAIN | Common Stock | Other | $9,680 | +149 | +0.3% | $65.17 | 48,992 | 15 Sep 2025 | Direct | F1 |
| transaction | MAIN | Common Stock | Other | $11,433 | +179 | +0.37% | $63.75 | 49,171 | 26 Sep 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. |