| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Niew Jeffrey | President & CEO, Director | 1151 MAPLEWOOD DRIVE, ITASCA | By: Robyn B. Martin For: POA for Jeffrey Niew | 23 Feb 2026 | 0001535760 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KN | Common Stock | Tax liability | $480,738 | -17,456 | -1.9% | $27.54 | 883,719 | 20 Feb 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | These shares represent the payment of the tax liability by withholding securities incident to the vesting of a restricted stock grant issued on February 20, 2024 in accordance with Rule 16b-3. |