| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Malik Astha | Director | 2900 UNIVERSITY BOULEVARD, AMES | /s/ Brandon E. Ziegler as attorney-in-fact for Astha Malik | 02 Jun 2025 | 0002060697 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | WK | Class A Common Stock | 0 | 29 May 2025 | Direct |