| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMS | Common stock | Options Exercise | $6,060 | +2,000 | +2.3% | $3.03 | 88,437 | 04 Jun 2021 | Direct | |
| transaction | AMS | Common stock | Tax liability | $6,060 | -1,936 | -2.2% | $3.13 | 86,501 | 04 Jun 2021 | Direct | |
| transaction | AMS | Common stock | Options Exercise | $5,360 | +2,000 | +2.3% | $2.68 | 88,501 | 04 Jun 2021 | Direct | |
| transaction | AMS | Common stock | Tax liability | $5,359 | -1,712 | -1.9% | $3.13 | 86,789 | 04 Jun 2021 | Direct | |
| transaction | AMS | Common stock | Options Exercise | $4,500 | +2,000 | +2.3% | $2.25 | 88,789 | 04 Jun 2021 | Direct | |
| transaction | AMS | Common stock | Tax liability | $4,501 | -1,438 | -1.6% | $3.13 | 87,351 | 04 Jun 2021 | Direct | |
| transaction | AMS | Common stock | Options Exercise | $5,400 | +2,000 | +2.3% | $2.70 | 89,351 | 04 Jun 2021 | Direct | |
| transaction | AMS | Common stock | Tax liability | $5,399 | -1,725 | -1.9% | $3.13 | 87,626 | 04 Jun 2021 | Direct | |
| transaction | AMS | Common stock | Options Exercise | $21,150 | +7,500 | +8.6% | $2.82 | 95,126 | 04 Jun 2021 | Direct | |
| transaction | AMS | Common stock | Tax liability | $21,149 | -6,757 | -7.1% | $3.13 | 88,369 | 04 Jun 2021 | Direct | |
| transaction | AMS | Common stock | Options Exercise | $4,860 | +2,000 | +2.3% | $2.43 | 90,369 | 04 Jun 2021 | Direct | |
| transaction | AMS | Common stock | Tax liability | $4,861 | -1,553 | -1.7% | $3.13 | 88,816 | 04 Jun 2021 | Direct | |
| transaction | AMS | Common stock | Options Exercise | $21,150 | +7,500 | +8.8% | $2.82 | 93,108 | 04 Jun 2021 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMS | Stock Options (right to buy) | Options Exercise | $6,060 | -2,000 | -100% | $3.03 | 0 | 04 Jun 2021 | Common stock | 2,000 | $3.03 | Direct | |
| transaction | AMS | Stock Options (right to buy) | Options Exercise | $5,360 | -2,000 | -100% | $2.68 | 0 | 04 Jun 2021 | Common stock | 2,000 | $2.68 | Direct | |
| transaction | AMS | Stock Options (right to buy) | Options Exercise | $4,500 | -2,000 | -100% | $2.25 | 0 | 04 Jun 2021 | Common stock | 2,000 | $2.25 | Direct | |
| transaction | AMS | Stock Options (right to buy) | Options Exercise | $5,400 | -2,000 | -100% | $2.70 | 0 | 04 Jun 2021 | Common stock | 2,000 | $2.70 | Direct | |
| transaction | AMS | Stock Options (right to purchase) | Options Exercise | $21,150 | -7,500 | -100% | $2.82 | 0 | 04 Jun 2021 | Common stock | 7,500 | $2.82 | Direct | |
| transaction | AMS | STOCK OPTION (RIGHT TO BUY) | Options Exercise | $4,860 | -2,000 | -100% | $2.43 | 0 | 04 Jun 2021 | Common stock | 2,000 | $2.43 | Direct |