Mersana Therapeutics, Inc. (MRSN) came out with a quarterly loss of 0.09pershareversustheZacksConsensusEstimateofalossof0.18. This compares to loss of 0.35pershareayearago.Thesefiguresareadjustedfornon−recurringitems.Thisquarterlyreportrepresentsanearningssurpriseof500.18 per share when it actually produced a loss of $0.20, delivering a surprise of -11.11%.Over the last four quarters, the company has ...