| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMPE | Common Stock | Options Exercise | $15,050 | +35,000 | +124% | $0.4300 | 63,315 | 17 May 2021 | Direct | |
| transaction | AMPE | Common Stock | Sale | $63,980 | -35,000 | -55% | $1.83 | 28,315 | 18 May 2021 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMPE | Stock Option (Right to Buy) | Options Exercise | $0 | -35,000 | -11% | $0.000000 | 283,000 | 17 May 2021 | Common Stock | 35,000 | $0.4300 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Options were previously reported on a Form 4 dated August 22, 2019, where 50% of the stock option award vested and became exercisable on the date of grant, and the remaining 50% of the stock option award vested and became exercisable on July 31, 2020. |