| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Knaggs David H. | EVP of Quality and IS | 4424 N. SULLIVAN RD, SPOKANE VALLEY | /s/ David H. Knaggs | 14 May 2025 | 0001689252 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KTCC | Common Stock | Discretionary transaction in accordance with Rule 16b-3(f) resulting in acquisition or disposition of issuer securities | $5,170 | +2,200 | +37% | $2.35 | 8,181 | 14 May 2025 | 401(k) Plan | F1 |
| Id | Content |
|---|---|
| F1 | Includes 1,603 shares of common stock acquired by the reporting person under the registrant's 401(k) plan between March 18, 2020 and May 13, 2025. |