Proto Labs (PRLB) came out with quarterly earnings of $0.41 per share, beating the Zacks Consensus Estimate of$0.33 per share. This compares to earnings of $0.38 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of +24.24$0.28 per share when it actually produced earnings of $0.33, delivering a surprise of +17.86%.Over the last four quarter ...