| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMRC | Stock Option (right to purchase) | Award | $0 | +10,000 | $0 | 10,000 | 20 May 2021 | Class A Common Stock | 10,000 | $51.12 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Of the shares subject to the option, 20% vest on May 29, 2021, and the remainder vest in four equal installments on each of the subsequent four anniversaries of such date. |