PRTA earnings per share for the last quarter are -1.34 USD whereas the estimation was -1.16 USD which accounts for -15.77% surprise. Företagets omsättning för samma period uppgår till 50.00 k USD trots den uppskattade siffran 2.17 M USD. Estimated earnings per share for the next quarter are -1.22 USD, and revenue is expected to reach 1.84 M USD. Also watch annual changes over time to get a bigger picture of PRTA earnings per share and revenue dynamics.