| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Rao Radhakrishna S | Chief Info and Digital Officer | 600 E. 2ND STREET, MUSCATINE | /s/ Steven M. Bradford, By Power of Attorney | 17 Feb 2026 | 0001929555 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HNI | Common Stock | Tax liability | $24,877 | -481 | -2.5% | $51.72 | 18,682 | 12 Feb 2026 | Direct | F1 |
| holding | HNI | Common Stock | 2,539 | 12 Feb 2026 | Profit-Sharing Retirement Plan |
| Id | Content |
|---|---|
| F1 | These shares were withheld by Issuer to cover taxes upon vesting of restricted stock units that vested on February 12, 2026. No shares were sold. |