PRST earnings per share for the last quarter are -0.21 USD whereas the estimation was -0.21 USD which accounts for 1.56% surprise. Företagets omsättning för samma period uppgår till 4.90 M USD trots den uppskattade siffran 4.86 M USD. Estimated earnings per share for the next quarter are -0.13 USD, and revenue is expected to reach 2.00 M USD. Also watch annual changes over time to get a bigger picture of PRST earnings per share and revenue dynamics.