| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMSC | Common Stock | Sale | $257,407 | -22,754 | -9.8% | $11.31 | 210,557 | 10 Dec 2021 | Direct | F1, F2 |
| holding | AMSC | Common Stock | 5,622 | 10 Dec 2021 | By 401(k) Plan | F3 |
| Id | Content |
|---|---|
| F1 | The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 Plan. |
| F2 | The sales were executed in multiple trades at prices ranging from $11.22-$11.70. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon request, to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares and price at which the transaction was effected. |
| F3 | Following all the transactions reported on this Form 4, the reporting person holds 5,622 shares indirectly through the company's 401(k) plan as of December 13, 2021. |