Generac Holdings (GNRC) came out with quarterly earnings of $1.35 per share, beating the Zacks Consensus Estimate of $1.24 per share. This compares to earnings of $1.08 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of 8.87%. A quarter ago, it was expected that this generator maker would post earnings of $0.72 per share when it actually produced earnings of $0.88, delivering a surprise of 22.22%.Over the last four quarters, the ...