| 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 | 02 May 2025 | 0001236849 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MAIN | Common Stock | Other | $4,127 | +75 | +0.1% | $54.71 | 74,736 | 14 Mar 2025 | Direct | F1 |
| transaction | MAIN | Common Stock | Other | $10,564 | +188 | +0.25% | $56.26 | 74,924 | 14 Mar 2025 | Direct | F1 |
| transaction | MAIN | Common Stock | Discretionary transaction in accordance with Rule 16b-3(f) resulting in acquisition or disposition of issuer securities | $4,975 | +86 | +0.11% | $57.92 | 75,010 | 27 Mar 2025 | Direct | F1 |
| transaction | MAIN | Common Stock | Discretionary transaction in accordance with Rule 16b-3(f) resulting in acquisition or disposition of issuer securities | $12,733 | +222 | +0.3% | $57.47 | 75,232 | 27 Mar 2025 | Direct | F1 |
| transaction | MAIN | Common Stock | Other | $4,167 | +78 | +0.1% | $53.11 | 75,310 | 15 Apr 2025 | Direct | F1 |
| transaction | MAIN | Common Stock | Other | $10,667 | +199 | +0.26% | $53.68 | 75,509 | 15 Apr 2025 | Direct | F1 |
| transaction | MAIN | Common Stock | Other | $444 | +8 | +0.42% | $55.52 | 1,912 | 14 Mar 2025 | By Wife | F1 |
| transaction | MAIN | Common Stock | Other | $432 | +8 | +0.42% | $53.97 | 1,920 | 15 Apr 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. |