| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| GIBSON LEE R | CHIEF EXECUTIVE OFFICER, Director | 1201 S BECKHAM AVE, TYLER | Lindsey Bibby Bailes, attorney in fact | 05 Dec 2025 | 0001217142 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SBSI | Common Stock | Gift | $0 | -5,065 | -8.1% | $0.000000 | 57,083 | 03 Dec 2025 | Direct | |
| transaction | SBSI | Common Stock | Gift | $0 | -455 | -0.8% | $0.000000 | 56,628 | 04 Dec 2025 | Direct | |
| holding | SBSI | Common Stock | 30,967 | 03 Dec 2025 | by ESOP | ||||||
| holding | SBSI | Common Stock | 8,468 | 03 Dec 2025 | 401k SSB Trust |