| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| GULLING DOUGLAS R | Director | 9620 HAMMONTREE DRIVE, URBANDALE | /s/ Melissa L. Gillespie, By Power of Attorney | 12 Nov 2025 | 0001247350 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WTBA | COMMON STOCK | Sale | $171,825 | -7,900 | -9.8% | $21.75 | 72,338 | 11 Nov 2025 | Direct |