| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| McGahn Daniel P | Chairman, President and CEO, Director | C/O AMERICAN SUPERCONDUCTOR CORPORATION, 114 EAST MAIN ST, AYER | /s/ Daniel P. McGahn | 06 Aug 2025 | 0001425153 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMSC | Common Stock | Sale | -$3.97M | -73.1K | -5.69% | $54.26 | 1.21M | 04 Aug 2025 | Direct | F1 |
| transaction | AMSC | Common Stock | Sale | -$1.53M | -27.7K | -2.29% | $55.11 | 1.18M | 04 Aug 2025 | Direct | F2, F3 |
| holding | AMSC | Common Stock | 12.9K | 04 Aug 2025 | By 401(k) plan | F4 |
| Id | Content |
|---|---|
| F1 | The sales were executed in multiple trades at prices ranging from $53.85-$54.83. 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 prices at which the transactions were effected. |
| F2 | The sales were executed in multiple trades at prices ranging from $54.87-$55.34. 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 prices at which the transactions were effected. |
| F3 | Following all the transactions reported on this Form 4, the reporting person holds 1,183,134 shares directly. |
| F4 | Following all the transactions reported on this Form 4, the reporting person holds 12,888 shares indirectly through the issuer's 401(k) plan as of August 6, 2025, which changed from the prior Form 4 by 10 shares due to an administrative correction. |