| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALTR | Class A Common Stock | Award | $0 | +5,457 | +21% | $0.000000 | 31,943 | 12 Feb 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | On February 12, 2025, the Reporting Person was granted 5,457 Class A Common Stock restricted stock units, which vest in 4 equal annual installments commencing February 12, 2026. |
| F2 | Includes 12,723 Class A Common Stock restricted stock units that are unvested. |