Prothena (PRTA) came out with a quarterly loss of 1.10pershareversustheZacksConsensusEstimateofalossof1.18. This compares to earnings of 0.38pershareayearago.Thesefiguresareadjustedfornon−recurringitems.Thisquarterlyreportrepresentsanearningssurpriseof6.781.01 per share when it actually produced earnings of $1.22, delivering a surprise of 220.79%.Over the last four quarters, the company has su ...