| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Opperman Sarah R | Director | 2313 OAKFIELD DRIVE, MIDLAND | /s/ Jennifer L. Gill, By Power of Attorney | 03 Jun 2025 | 0001554598 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ISBA | common | Award | $1,729 | +64 | +0.27% | $27.01 | 23,963 | 02 Jun 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Includes shares acquired through quarterly dividend reinvestment. |