SC 13G

Amended Statement of Ownership

AMERICAN SUPERCONDUCTOR CORP /DE/ Filed 2010-02-16 Acc 0000315066-10-001396

Documents 1

SC 13G Amended Statement of Ownership , filing.txt

Around this filing

2012-12-31 SC 13G Amended Statement of Ownership
2010-02-16 SC 13G Amended Statement of Ownership
2007-11-13 SC 13G Amended Statement of Ownership

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External

SEC EDGAR (opens in new tab)