| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Short Robert D III | Chief Scientist | C/O 308 DORLA COURT, SUITE 206, ZEPHYR COVE | /s/ Kendall Larsen, Attorney-in-fact for Robert D. Short III | 25 Jun 2025 | 0001495444 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | VHC | Common Stock | Tax liability | $64.48 | -8 | -0.03% | $8.06 | 31,898 | 23 Jun 2025 | Direct | F1 |
| holding | VHC | Common Stock | 11,278 | 23 Jun 2025 | By: The Short Revocable Living Trust |
| Id | Content |
|---|---|
| F1 | These shares were withheld by the Issuer to satisfy income tax and withholding and remittance obligations in connection with previously reported restricted stock units and do not represent a sale by the Reporting Person. |