| 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 | 01 Dec 2025 | 0001260541 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WK | Class A Common Stock | Sale | $74,344 | -808 | -0.33% | $92.01 | 241,535 | 26 Nov 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The price reported in Column 4 is a weighted-average price. The price actually received ranges from $92.00 to $92.04. For all transactions reported in this Form 4 utilizing a weighted-average price, the reporting person undertakes to provide upon request by the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range. |