| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MILLIGAN GEORGE D | Director | 2619 CROWN FLAIR DRIVE, WEST DES MOINES | /s/ Melissa L. Gillespie, By Power of Attorney | 25 Nov 2025 | 0001023710 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WTBA | COMMON STOCK | Sale | $128,172 | -5,826 | -8.4% | $22.00 | 63,195 | 21 Nov 2025 | Direct | |
| transaction | WTBA | COMMON STOCK | Sale | $217,100 | -10,000 | -16% | $21.71 | 53,195 | 24 Nov 2025 | Direct |