Patterson Cos. (PDCO) came out with quarterly earnings of 0.24pershare,missingtheZacksConsensusEstimateof0.32 per share. This compares to earnings of 0.40pershareayearago.Thesefiguresareadjustedfornon−recurringitems.Thisquarterlyreportrepresentsanearningssurpriseof−250.83 per share when it actually produced earnings of $0.82, delivering a surprise of -1.20%.Over the last four quarters, ...