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SC 13D/A

Beneficial Ownership Report

AMERICAN SUPERCONDUCTOR CORP /DE/ Filed 2015-05-05 Acc 0001193125-15-172192

Documents 1

SC 13D/A Beneficial Ownership Report , d920801dsc13da.htm

Around this filing

2015-05-12 4 President and CEO gave up 1,486 shares (to pay taxes)
2015-05-12 4 EVP, Operations gave up 4,865 shares (to pay taxes)
2015-05-12 4 EVP, CFO & Treasurer sold 4,905 shares at an average $6.51 ($31,912)
2015-05-05 SC 13D/A Beneficial Ownership Report
2015-05-04 4 10% owner bought 660,000 shares at $6.00 ($3,960,000)
2015-04-28 8-K Other events
2013-02-14 SC 13D/A Beneficial Ownership Report

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