| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Martinez Anne | CRO | 1201 S. BECKHAM AVE, TYLER | Lindsey Bibby Bailes, attorney in fact | 24 Nov 2025 | 0002034308 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SBSI | Common Stock | Award | $0 | +2,189 | +35% | $0.000000 | 8,424 | 21 Nov 2025 | Direct | |
| holding | SBSI | Common Stock | 2,965 | 21 Nov 2025 | 401k | ||||||
| holding | SBSI | Common Stock | 2,548 | 21 Nov 2025 | ESOP | ||||||
| holding | SBSI | Common Stock | 303 | 21 Nov 2025 | Spouse IRA |