| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Beauvais Jason B | EVP, GC, SECRETARY | 1300 POST OAK BLVD, 8TH FLOOR, HOUSTON | /s/ Jason B. Beauvais | 13 Jan 2026 | 0001437113 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MAIN | Common Stock | Other | $6,059 | +98 | +0.05% | $62.05 | 181,718 | 15 Dec 2025 | Direct | F1 |
| transaction | MAIN | Common Stock | Other | $7,158 | +118 | +0.06% | $60.77 | 181,835 | 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. |