Alphatec (ATEC) came out with a quarterly loss of 0.37pershareversustheZacksConsensusEstimateofalossof0.28. This compares to loss of 0.33pershareayearago.Thesefiguresareadjustedfornon−recurringitems.Thisquarterlyreportrepresentsanearningssurpriseof−32.140.30 per share when it actually produced a loss of $0.35, delivering a surprise of -16.67%.Over the last four ...