| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALVR | Common Stock | Sale | $321,262 | -15,203 | -3.6% | $21.13* | 403,392 | 16 Nov 2021 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Represents shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock, and does not represent a discretionary trade by the reporting person. |
| F2 | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $20.52 to $21.51. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request. |