Cite Filings / AMSC / 0001193125-20-174006

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SC 13G/A

Amended Statement of Ownership

AMERICAN SUPERCONDUCTOR CORP /DE/ Filed 2020-06-19 Acc 0001193125-20-174006

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SC 13G/A Amended Statement of Ownership , d944743dsc13ga.htm

Around this filing

2021-01-08 SC 13G/A Amended Statement of Ownership
2020-06-19 DEFA14A Proxy Materials
2020-06-19 DEF 14A Proxy Statement
2020-06-19 SC 13G/A Amended Statement of Ownership
2020-02-13 SC 13G/A Amended Statement of Ownership

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