| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Wygant Jonathan | VP, Chief Accounting Officer | 6000 SHORELINE COURT, SUITE 300, SOUTH SAN FRANCISCO | /s/ Jonathan Wygant | 2025-12-04 | 0001584145 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | VCYT | Common Stock | Tax liability | -$61.2K | -1.33K | -3.42% | $46.16 | 37.4K | Dec 2, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents shares of common stock withheld to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of certain restricted stock units on December 2, 2025 and does not represent a sale. |