Patterson Cos. (PDCO) came out with quarterly earnings of 0.59pershare,missingtheZacksConsensusEstimateof0.60 per share. This compares to earnings of 0.62pershareayearago.Thesefiguresareadjustedfornon−recurringitems.Thisquarterlyreportrepresentsanearningssurpriseof−1.670.59 per share when it actually produced earnings of $0.50, delivering a surprise of -15.25%. Over the last four quart ...