Prothena (PRTA) came out with a quarterly loss of $1.12 per share versus the Zacks Consensus Estimate of a loss of$0.92. This compares to loss of $1.34 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of -21.74$1.02 per share when it actually produced a loss of $1.08, delivering a surprise of -5.88%.Over the last four quarters, the company has surpass ...