| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALTR | Class A Common Stock | Sale | $36,935 | -548 | -0.48% | $67.40 | 112,858 | 12 May 2023 | Direct | F1 |
| holding | ALTR | Class A Common Stock | 1,295 | 12 May 2023 | By wife | F2 |
| Id | Content |
|---|---|
| F1 | Includes 72,542 Class A Common Stock restricted stock units that are unvested. |
| F2 | Includes 265 Class A Common Stock restricted stock units that are unvested. |