PRTA earnings per share for the last quarter are -1.10 USD whereas the estimation was -1.17 USD which accounts for 5.78% surprise. Company revenue for the same period amounts to 970.00 k USD despite the estimated figure of 1.35 M USD. Estimated earnings per share for the next quarter are -1.02 USD, and revenue is expected to reach 7.53 M USD. Also watch annual changes over time to get a bigger picture of PRTA earnings per share and revenue dynamics.