PRTC earnings per share for the last semiannual are -1.50 USD whereas the estimation was -3.03 USD which accounts for 50.50% surprise. Company revenue for the same period amounts to 288.00 k USD despite the estimated figure of 7.50 M USD. Estimated earnings per share for the next semiannual are -2.83 USD, and revenue is expected to reach 30.20 M USD. Also watch annual changes over time to get a bigger picture of PRTC earnings per share and revenue dynamics.