Perrigo (PRGO) came out with quarterly earnings of $0.53 per share, beating the Zacks Consensus Estimate of $0.48 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 10.42%. A quarter ago, it was expected that this drug company would post earnings of $0.24 per share when it actually produced earnings of $0.29, delivering a surprise of 20.83%.Over the last four quarters, the company has ...