Prothena (PRTA) came out with quarterly earnings of 1.22pershare,beatingtheZacksConsensusEstimateofalossof1.01 per share. This compares to loss of 1.03pershareayearago.Thesefiguresareadjustedfornon−recurringitems.Thisquarterlyreportrepresentsanearningssurpriseof220.791.21 per share when it actually produced a loss of $1.34, delivering a surprise of -10.74%. Over the last four quarters, the co ...