| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Green Jared C. | Regional President, ETX | 1201 S. BECKHAM, TYLER | Lindsey Bibby Bailes, attorney in fact | 06 Feb 2026 | 0001804532 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SBSI | Common Stock | Award | $0 | +442 | +8.8% | $0.000000 | 5,466 | 04 Feb 2026 | Direct | |
| holding | SBSI | Common Stock | 1,805 | 04 Feb 2026 | ESOP | ||||||
| holding | SBSI | Common Stock | 2,168 | 04 Feb 2026 | 401k |