| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Iskow Julie | President & CEO, Director | 2900 UNIVERSITY BOULEVARD, AMES | /s/ Brandon E. Ziegler as attorney-in-fact for Julie Iskow | 04 Feb 2026 | 0001776078 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WK | Class A Common Stock | Tax liability | $1,304,280 | -18,115 | -3.9% | $72.00 | 446,470 | 03 Feb 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Shares delivered to the issuer for the payment of withholding taxes due upon the vesting of restricted stock units previously granted. |