Napco (NSSC) came out with quarterly earnings of $0.30 per share, missing the Zacks Consensus Estimate of $0.35 per share. This compares to earnings of $0.28 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of -14.29%. A quarter ago, it was expected that this security products and software company would post earnings of $0.37 per share when it actually produced earnings of $0.36, delivering a surprise of -2.70%.Over the last four ...