| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bonnen Greg | Director | 20202 HIGHWAY 59 NORTH, SUITE 190, HUMBLE | /s/ R. John McWhorter, attorney-in-fact | 17 Mar 2026 | 0002070705 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TCBX | Stock Option (right to buy) | Award | +3,600 | $0.000000* | 3,600 | 16 Mar 2026 | Common Stock | 3,600 | $37.91 | Direct |