| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Calhoun Kirk A. | Director | 1201 S. BECKHAM AVE, TYLER | Lindsey Bibby Bailes, attorney in fact | 09 Mar 2026 | 0002021866 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SBSI | Common Stock | Award | +19 | +0.11% | $0.000000* | 17,142 | 05 Mar 2026 | Direct | F1 | |
| holding | SBSI | Common Stock | 1,063 | 05 Mar 2026 | IRA |
| Id | Content |
|---|---|
| F1 | Reflects dividend equivalent rights received pursuant to a cash dividend on RSUs held by the reporting person. Dividend equivalent rights are subject to the same terms and conditions as the underlying RSUs. |