0001181431-05-026433 4 1 20050505 20050506 20050506 AMERICAN SUPERCONDUCTOR CORP /DE/ 0000880807 3621 042959321 DE 0331 TWO TECHNOLOGY DR WESTBOROUGH MA 01581 5088364200 TWO TECHNOLOGY DR WESTBOROUGH MA 01581 YUREK GREGORY J 0001207476 4 34 000-19672 05808191 HALE & DORR 60 STATE STREET BOSTON MA 02109 4 1 rrd77801.xml YUREK - FORM 4