| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Eber Liz | Executive Vice President and Chief Legal Officer | 20202 HIGHWAY 59 NORTH, SUITE 190, HUMBLE | /s/ R. John McWhorter, attorney-in-fact | 19 Nov 2025 | 0002013455 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TCBX | Common Stock | Purchase | $4,925 | +135 | +25% | $36.48 | 678 | 19 Nov 2025 | Direct |
Executive Vice President and Chief Legal Officer