| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Courtney Mark R | Vice President of Supply Chain | 4424 N SULLIVAN RD, SPOKANE VALLEY | /s/ Mark R Courtney | 19 May 2025 | 0001786730 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KTCC | Common Stock | Purchase | $8,190 | +3,000 | +123% | $2.73 | 5,447 | 16 May 2025 | 401(k) Plan | F1 |
| Id | Content |
|---|---|
| F1 | Includes 105 shares of common stock acquired by the reporting person under the registrant's 401(k) plan between March 16, 2020 and May 16, 2025 |