| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Orebaugh Chad Thomas | EVP of Engineering | 4424 N. SULLIVAN RD, SPOKANE VALLEY | /s/ Chad T. Orebaugh | 04 Sep 2025 | 0001708519 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KTCC | Common Stock | Options Exercise | +3,695 | 3,695 | 03 Sep 2025 | Direct | F1 | |||
| transaction | KTCC | Common Stock | Sale | $2,636 | -906 | -25% | $2.91 | 2,789 | 03 Sep 2025 | Direct | F2 |
| holding | KTCC | Common Stock | 8,296 | 03 Sep 2025 | By 401(k) | F3 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KTCC | Restricted Stock Units | Options Exercise | $0 | +3,695 | +17% | $0.000000 | 25,376 | 03 Sep 2025 | Common Stock | 3,695 | Direct | F1, F4 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit represents a contingent right to receive one share of common stock. |
| F2 | Represents common stock sold in the open market in order to satisfy the reporting person's tax withholding obligations in connection with the vesting of restricted stock units. |
| F3 | Includes 5,248 shares of common stock acquired by the reporting person under the registrant's 401(k) plan between April 28, 2017 and September 3, 2025. |
| F4 | The restricted stock units vest in three equal annual installments on September 3, 2025, 2026 and 2027, subject to time-based vesting conditions. |