| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Swain Junko | SVP, Chief Accounting Officer | 2900 UNIVERSITY BOULEVARD, AMES | /s/ Brandon E. Ziegler as attorney-in-fact for Junko Swain | 03 Feb 2026 | 0001990482 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WK | Class A Common Stock | Tax liability | $47,598 | -618 | -2.5% | $77.02 | 24,228 | 01 Feb 2026 | Direct | F1, F2 |
| transaction | WK | Class A Common Stock | Award | $524,988 | +6,859 | +28% | $76.54 | 31,087 | 02 Feb 2026 | Direct | F2, F3, F4 |
| Id | Content |
|---|---|
| F1 | Shares delivered to the issuer for the payment of withholding taxes due upon the vesting of restricted stock units previously granted. |
| F2 | Includes 185 shares purchased by the Reporting Person under the Workiva Inc. Employee Stock Purchase Plan on January 14, 2025. |
| F3 | Grant of restricted stock units pursuant to the 2014 Equity Incentive Plan. |
| F4 | Vests in four equal annual installments commencing on the first anniversary of the grant date. |