| 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 | -5.07K | -8.15% | $0.00 | 57.1K | 03 Dec 2025 | Direct | |
| transaction | SBSI | Common Stock | Gift | $0 | -455 | -0.8% | $0.00 | 56.6K | 04 Dec 2025 | Direct | |
| holding | SBSI | Common Stock | 31K | 03 Dec 2025 | by ESOP | ||||||
| holding | SBSI | Common Stock | 8.47K | 03 Dec 2025 | 401k SSB Trust |