American Superconductor (AMSC) came out with quarterly earnings of $0.16 per share, beating the Zacks Consensus Estimate of $0.07 per share. This compares to earnings of $0.03 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of 128.57%. A quarter ago, it was expected that this wind turbine component maker would post earnings of $0.04 per share when it actually produced earnings of $0.27, delivering a surprise of 575%.Over the last ...