Generac Holdings (GNRC) came out with quarterly earnings of $0.88 per share, beating the Zacks Consensus Estimate of $0.72 per share. This compares to earnings of $0.63 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of 22.22%. A quarter ago, it was expected that this generator maker would post earnings of $2.10 per share when it actually produced earnings of $2.07, delivering a surprise of -1.43%.Over the last four quarters, the ...