| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALLK | Common Stock | Tax liability | $44,197 | -8,215 | -1% | $5.38 | 786,671 | 02 Mar 2022 | Direct | F1, F2 |
| holding | ALLK | Common Stock | 320,300 | 02 Mar 2022 | See footnote | F3 |
| Id | Content |
|---|---|
| F1 | Shares withheld to satisfy the tax obligations by the Reporting Person in connection with the vesting of RSUs. |
| F2 | Includes 7,905 shares received as a pro-rata in-kind distribution of Common Stock of the Issuer by Alta Partners Management VIII, LLC (APM VIII), without consideration, to the reporting person as a non-managing member of APM VIII. |
| F3 | The shares are held by Mr. Alexander and Stacey Lee Alexander, as Trustees of the Alexander 2018 Irrevocable Descendants' Trust. |