| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MULCAHY DAVID S. | Director | 2900 UNIVERSITY BOULEVARD, AMES | /s/ Brandon E. Ziegler as attorney-in-fact for David S. Mulcahy | 02 Jun 2025 | 0001260541 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WK | Class A Common Stock | Award | +3,218 | +1.3% | 242,343 | 29 May 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Grant of restricted stock units pursuant to the 2014 Equity Incentive Plan. |