| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Martinez Anne | CRO | 1201 S. BECKHAM AVE, TYLER | Lindsey Bibby Bailes, attorney in fact | 18 Nov 2025 | 0002034308 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SBSI | Common Stock | Tax liability | $3,885 | -102 | -1.6% | $38.09 | 6,235 | 17 Nov 2025 | Direct | |
| holding | SBSI | Common Stock | 2,965 | 17 Nov 2025 | 401k | ||||||
| holding | SBSI | Common Stock | 2,548 | 17 Nov 2025 | ESOP | ||||||
| holding | SBSI | Common Stock | 303 | 17 Nov 2025 | Spouse IRA |