Tandem Diabetes Care, Inc. (TNDM) came out with a quarterly loss of 0.47pershareversustheZacksConsensusEstimateofalossof0.54. This compares to loss of 0.30pershareayearago.Thesefiguresareadjustedfornon−recurringitems.Thisquarterlyreportrepresentsanearningssurpriseof12.960.80 per share when it actually produced a loss of $0.63, delivering a surprise of 21.25%. Over the last four quarters, the company ...