Gibraltar Industries (ROCK) came out with quarterly earnings of $0.76 per share, beating the Zacks Consensus Estimate of $0.74 per share. This compares to earnings of $1.01 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of +2.25%. A quarter ago, it was expected that this building-products company would post earnings of $1.22 per share when it actually produced earnings of $1.14, delivering a surprise of -6.56%.Over the last four ...