PRTA earnings per share for the last quarter are -1.26 USD whereas the estimation was -1.18 USD which accounts for -7.18% surprise. Company revenue for the same period amounts to 316.00 k USD despite the estimated figure of 2.15 M USD. Estimated earnings per share for the next quarter are -1.16 USD, and revenue is expected to reach 2.17 M USD. Also watch annual changes over time to get a bigger picture of PRTA earnings per share and revenue dynamics.