| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| FOSTER VINCENT D | Director | 1300 POST OAK BLVD, 8TH FLOOR, HOUSTON | /s/ Jason B. Beauvais, Attorney-in-Fact | 2025-11-14 | 0001069725 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MAIN | Common Stock | Other | $692 | +11.8 | +0% | $58.38 | 1.73M | Oct 15, 2025 | Direct | F1 |
| transaction | MAIN | Common Stock | Other | $73.8K | +1.26K | +0.07% | $58.38 | 1.73M | Oct 15, 2025 | Direct | F1 |
| holding | MAIN | Common Stock | 35.3K | Oct 15, 2025 | MS Trust I | F2 | |||||
| holding | MAIN | Common Stock | 34.6K | Oct 15, 2025 | MS Trust II | F2 | |||||
| holding | MAIN | Common Stock | 34.6K | Oct 15, 2025 | MS Trust III | F2 | |||||
| holding | MAIN | Common Stock | 33.3K | Oct 15, 2025 | MS Trust V | 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 | Family trust |