| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Herz Robert H | Director | 2900 UNIVERSITY BOULEVARD, AMES | /s/ Brandon E. Ziegler as attorney-in-fact for Robert H. Herz | 2025-06-02 | 0001523753 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WK | Class A Common Stock | Award | +3.22K | +9.44% | 37.3K | May 29, 2025 | Direct | F1 | ||
| holding | WK | Class A Common Stock | 36.8K | May 29, 2025 | By Trust |
| Id | Content |
|---|---|
| F1 | Grant of restricted stock units pursuant to the 2014 Equity Incentive Plan. |