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4/A

Changes in Ownership

AMERICAN SUPERCONDUCTOR CORP /DE/ Filed 2010-03-22 Acc 0001209191-10-018278

Documents 1

4/A Changes in Ownership , xslF345X03/c98211_4ax0.xml

Around this filing

2010-12-21 4/A 10% owner bought 85,921 shares at $37.54 ($3,225,474)
2010-03-23 4 Changes in Ownership
2010-03-22 3/A 3/A
2010-03-22 4/A Changes in Ownership
2010-03-18 4 Changes in Ownership
2010-03-18 3/A 3/A

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