PSTV earnings per share for the last quarter are -0.45 USD whereas the estimation was -0.53 USD which accounts for 15.09% surprise. Company revenue for the same period amounts to 1.28 M USD despite the estimated figure of 1.70 M USD. Estimated earnings per share for the next quarter are -0.56 USD, and revenue is expected to reach 1.47 M USD. Also watch annual changes over time to get a bigger picture of PSTV earnings per share and revenue dynamics.