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SC 13G/A

Amended Statement of Ownership

AMERICAN SUPERCONDUCTOR CORP /DE/ Filed 2020-02-13 Acc 0001193125-20-033720

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SC 13G/A Amended Statement of Ownership , d884952dsc13ga.htm

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2020-06-19 SC 13G/A Amended Statement of Ownership
2020-02-13 SC 13G/A Amended Statement of Ownership
2020-02-12 SC 13G/A Amended Statement of Ownership
2020-02-12 SC 13G Amended Statement of Ownership
2020-02-07 SC 13G Amended Statement of Ownership

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