PSTV earnings per share for the last quarter are -0.55 USD whereas the estimation was -1.07 USD which accounts for 48.72% surprise. Company revenue for the same period amounts to 1.27 M USD despite the estimated figure of 1.42 M USD. Estimated earnings per share for the next quarter are -1.09 USD, and revenue is expected to reach 1.70 M USD. Also watch annual changes over time to get a bigger picture of PSTV earnings per share and revenue dynamics.