| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMST | Stock option (right to buy) | Award | $0 | +9,184 | $0.000000 | 9,184 | 28 Sep 2021 | Common Stock | 9,184 | $1.78 | Direct | F1 | |
| transaction | AMST | Restricted Stock Units | Award | $0 | +175,439 | $0.000000 | 175,439 | 31 Mar 2022 | Common Stock | 175,439 | Direct | F2, F3 |
| Id | Content |
|---|---|
| F1 | The option fully vests on the one-year anniversary of the date of grant. |
| F2 | Each restricted stock unit ("RSU") represents a contingent right to receive one share of AMST common stock and/or the cash equivalent of such share. |
| F3 | The RSUs vest over one year, with 100% vesting on the first anniversary date of the grant. |