| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALTR | Class A Common Stock | Sale | $5,231 | -47 | -0.62% | $111.30 | 7,588 | 17 Mar 2025 | By husband | F1, F2 |
| holding | ALTR | Class A Common Stock | 31,352 | 17 Mar 2025 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | Shares sold to satisfy the tax withholding obligation in connection with the vesting of Class A Common Stock restricted stock units. |
| F2 | Includes 1,431 Class A Common Stock restricted stock units that are unvested. |
| F3 | Includes 17,141 Class A Common Stock restricted stock units that are unvested. |