PTN earnings per share for the last quarter are -0.56 USD whereas the estimation was -0.20 USD which accounts for -175.41% surprise. Company revenue for the same period amounts to 2.03 M USD despite the estimated figure of 6.29 M USD. Estimated earnings per share for the next quarter are -0.45 USD, and revenue is expected to reach 121.00 k USD. Also watch annual changes over time to get a bigger picture of PTN earnings per share and revenue dynamics.