| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALLK | Common Stock | Tax liability | $58,515 | -9,143 | -0.86% | $6.40 | 1,050,551 | 07 Mar 2023 | Direct | F1, F2, F3 |
| transaction | ALLK | Common Stock | Tax liability | $413,550 | -66,274 | -6.3% | $6.24 | 984,277 | 08 Mar 2023 | Direct | F1, F2 |
| holding | ALLK | Common Stock | 320,300 | 07 Mar 2023 | See footnote | F4 |
| Id | Content |
|---|---|
| F1 | Shares sold to satisfy the tax withholding 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 | Includes 3,000 shares of common stock purchased under the Company's 2018 Employee Stock Purchase Plan. |
| F4 | The shares are held by Mr. Alexander and Stacey Lee Alexander, as Trustees of the Alexander 2018 Irrevocable Descendants' Trust. |