| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bradford Steven M | Sr. VP, Gen. Counsel & Sec. | 600 EAST SECOND STREET, MUSCATINE | /s/ Steven M. Bradford | 18 Feb 2026 | 0001434688 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HNI | Common Stock | Tax liability | $29,868 | -597 | -0.91% | $50.03 | 65,143 | 14 Feb 2026 | Direct | F1 |
| transaction | HNI | Common Stock | Tax liability | $39,173 | -783 | -1.2% | $50.03 | 64,360 | 15 Feb 2026 | Direct | F2 |
| holding | HNI | Common Stock | 2,829 | 14 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 14, 2026. No shares were sold. |
| F2 | These shares were withheld by Issuer to cover taxes upon vesting of restricted stock units that vested on February 15, 2026. No shares were sold. |