| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALTR | Class A Common Stock | Sale | $400,000 | -5,000 | -12% | $80.00 | 38,265 | 04 Nov 2021 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | The sale of the shares of Class A Common Stock were made pursuant to a plan intended to comply with Rule 10b5-1 of the Exchange Act, previously entered into on June 10, 2021. |
| F2 | Includes 5,229 Class A Common Stock restricted stock units that are unvested. |