| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Petersen Jennifer Sue | VP, Member Relations | 600 EAST SECOND STREET, MUSCATINE | /s/ Steven M. Bradford as attorney-in-fact for Jennifer Petersen | 20 Feb 2026 | 0002035502 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HNI | Common Stock | Award | $0 | +4,637 | +79% | $0.000000 | 10,488 | 18 Feb 2026 | Direct | F1 |
| holding | HNI | Common Stock | 1,683 | 18 Feb 2026 | Profit-Sharing Retirement Plan |
| Id | Content |
|---|---|
| F1 | Reflects shares of Common Stock of Issuer underlying Restricted Stock Units granted under the Issuer's 2017 Stock-Based Compensation Plan convertible to such Common Stock subject to vesting in three equal annual installments commencing on the first anniversary of the grant date, subject to the reporting person's continued service on each applicable vesting date. |