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SC 13G/A

Amended Statement of Ownership

AMERICAN SUPERCONDUCTOR CORP /DE/ Filed 2013-02-13 Acc 0001104659-13-010050

Documents 1

SC 13G/A Amended Statement of Ownership , a13-4925_4sc13ga.htm

Around this filing

2013-12-10 SC 13G/A Amended Statement of Ownership
2013-02-14 SC 13D/A Beneficial Ownership Report
2013-02-14 8-K Material agreement
2013-02-13 4 10% owner bought 752,146 shares at an average $3.11 ($2,342,853)
2013-02-13 SC 13G/A Amended Statement of Ownership
2013-02-11 10-Q Quarterly Report
2013-02-08 SC 13G/A Amended Statement of Ownership

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