Form SCHEDULE 13G/A AMERICAN SUPERCONDUCTOR Filed by: VANGUARD GROUP INC

Go back to Form SCHEDULE 13G/A AMERICAN SUPERCONDUCTOR Filed by: VANGUARD GROUP INC
American Superconductor Corp (NASDAQ: AMSC) Delayed: 31.16 +0.14 (0.45%)
Previous Close $31.02    52 Week High $12.49 
Open $30.80    52 Week Low $3.81 
Day High $31.34    P/E N/A 
Day Low $29.80    EPS $-0.91 
Volume 535,668