SC 13D/A

Beneficial Ownership Report

AMERICAN SUPERCONDUCTOR CORP /DE/ Filed 2012-02-01 Acc 0001193125-12-034564

Documents 1

SC 13D/A Beneficial Ownership Report , d295337dsc13da.htm

Around this filing

2013-02-14 SC 13D/A Beneficial Ownership Report
2012-02-06 8-K/A Shareholder vote results
2012-02-01 SC 13D/A Beneficial Ownership Report
2011-10-07 SC 13D/A Beneficial Ownership Report

Link to a passage

External

SEC EDGAR (opens in new tab)