| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Donahoe Keith | President and CEO, Director | 1201 S BECKHAM AVE, TYLER | Lindsey Bibby Bailes, attorney in fact | 10 Feb 2026 | 0001932608 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SBSI | Common Stock | Tax liability | $11,105 | -331 | -1.6% | $33.55 | 20,226 | 06 Feb 2026 | Direct | |
| holding | SBSI | Common Stock | 609 | 06 Feb 2026 | ESOP |