| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Beauvais Jason B | EVP, GC, SECRETARY | 1300 POST OAK BLVD, 8TH FLOOR, HOUSTON | /s/ Jason B. Beauvais | 02 Sep 2025 | 0001437113 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MAIN | Common Stock | Other | $6,061 | +90 | +0.05% | $67.15 | 181,330 | 15 Aug 2025 | Direct | F1 |
| transaction | MAIN | Common Stock | Gift | $0 | -115 | -0.06% | $0.000000 | 181,215 | 02 Sep 2025 | Direct | 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 | The reporting person transferred these shares as a gift pursuant to a transaction exempt from Section 16(b) under Rule 16b-5. |