| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Leite John | Chief Commercial Officer-CLIA | 6000 SHORELINE COURT, SUITE 300, SOUTH SAN FRANCISCO | /s/ Jonathan Wygant as attorney-in-fact | 04 Mar 2026 | 0001991536 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | VCYT | Common Stock | Tax liability | -7,517 | -6.2% | $36.01* | 112,840 | 02 Mar 2026 | 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 March 2, 2026 and does not represent a sale. |