| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Ross Stanton E | Chairman, CEO & President, Director | 6366 COLLEGE BLVD.,, OVERLAND PARK, | /s/ Stanton E. Ross | 26 Jan 2026 | 0001008241 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KUST | Common Stock | Award | $0 | +58,333 | +151% | $0.000000 | 97,021 | 22 Jan 2026 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | On January 22, 2026, the Board of Directors awarded the Reporting Person the options to acquire 58,333 shares of common stock, effective as of January 22, 2026 under its 2022 Stock Option and Restricted Stock Plan. The exercise price on such options to acquire common stock granted will be $2.04 per share, the closing price of the Common Stock on the Nasdaq Capital Market on January 22, 2026, and 100% of the options awarded will vest on January 22, 2027 contingent upon the Reporting Person remaining an officer on such date. |
| F2 | Reflects reverse stock splits occurred in May 2025 and in January 2026. |