| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Arbour Paola M | Director | 2000 MCKINNEY AVE, STE 700, DALLAS | Mary Helen Hall, attorney-in-fact | 12 Mar 2026 | 0001769862 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TCBI | Common Stock | Purchase | $91,500 | +1,000 | +18% | $91.50 | 6,671 | 11 Mar 2026 | Direct |