| 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 | 14 Oct 2025 | 0001069725 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MAIN | Common Stock | Other | $686 | +10 | +0% | $66.98 | 1,727,022 | 15 Sep 2025 | Direct | F1 |
| transaction | MAIN | Common Stock | Other | $73,217 | +1,093 | +0.06% | $66.98 | 1,728,115 | 15 Sep 2025 | Direct | F1 |
| transaction | MAIN | Common Stock | Other | $809 | +13 | +0% | $63.72 | 1,728,128 | 26 Sep 2025 | Direct | F1 |
| transaction | MAIN | Common Stock | Other | $86,465 | +1,357 | +0.08% | $63.72 | 1,729,485 | 26 Sep 2025 | Direct | F1 |
| holding | MAIN | Common Stock | 35,307 | 15 Sep 2025 | MS Trust I | F2 | |||||
| holding | MAIN | Common Stock | 34,557 | 15 Sep 2025 | MS Trust II | F2 | |||||
| holding | MAIN | Common Stock | 34,557 | 15 Sep 2025 | MS Trust III | F2 | |||||
| holding | MAIN | Common Stock | 33,300 | 15 Sep 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 |