| Filed On | Filing |
|---|---|
| 07 Jun 2018 | 10-K/A |
| 26 Jun 2012 | AMENDMENT NO.2 TO FORM 10-K |
| 08 Jun 2012 | FORM 10-K/A |
| 29 Jul 2003 | FORM 10-K/A |
| 03 Jul 1997 | AMERICAN SUPERCONDUCTOR CORPORATION |
| 21 May 1997 | AMERICAN SUPERCONDUCTOR CORPORATION AMEND. NO. 2 |
| 10 Mar 1997 | AMERICAN SUPERCONDUCTOR CORPORATION |
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