| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMST | Common Stock | Purchase | $55,950 | +15,000 | +0.24% | $3.73 | 6,241,667 | 11 Jun 2021 | Ann Marie Sastry Declaration of Trust dated January 24, 2002, as amended |