Alphatec (ATEC) came out with a quarterly loss of 0.23pershareversustheZacksConsensusEstimateofalossof0.12. This compares to loss of 0.34pershareayearago.Thesefiguresareadjustedfornon−recurringitems.Thisquarterlyreportrepresentsanearningssurpriseof−91.670.18 per share when it actually produced a loss of $0.23, delivering a surprise of -27.78%.Over the last four ...