| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| JACKSON JOHN EARL | Director | 1300 POST OAK BLVD, 8TH FLOOR, HOUSTON | /s/ Jason B. Beauvais, Attorney-in-Fact | 14 Jul 2025 | 0001236849 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MAIN | Common Stock | Other | $4,355 | +75 | +0.1% | $58.23 | 77,942 | 13 Jun 2025 | Direct | F1 |
| transaction | MAIN | Common Stock | Other | $11,144 | +193 | +0.25% | $57.76 | 78,135 | 13 Jun 2025 | Direct | F1 |
| transaction | MAIN | Common Stock | Other | $5,248 | +88 | +0.11% | $59.32 | 78,224 | 27 Jun 2025 | Direct | F1 |
| transaction | MAIN | Common Stock | Other | $13,431 | +228 | +0.29% | $58.96 | 78,451 | 27 Jun 2025 | Direct | F1 |
| transaction | MAIN | Common Stock | Other | $463 | +8 | +0.41% | $57.82 | 1,937 | 13 Jun 2025 | By Wife | 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. |