| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Sirkel Jason D. | Chief Banking Officer | 9 GREENWAY PLAZA, SUITE 110, HOUSTON | /s/ Justin M. Long, attorney-in-fact | 03 Mar 2026 | 0002100906 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STEL | Common Stock | Tax liability | $9,905 | -263 | -0.83% | $37.66 | 31,323 | 01 Mar 2026 | Direct | F1 |
| holding | STEL | Employee Stock Option (right to buy) | 30,000 | 01 Mar 2026 | Direct |
| Id | Content |
|---|---|
| F1 | Represents shares withheld to satisfy tax liability for vesting of restricted shares of Common Stock previously reported. |