Oppenheimer Downgrades Prothena Corporation (NASDAQ:PRTA) to Perform from Outperform
Oppenheimer downgraded Prothena Corporation plc (NASDAQ:PRTA) to Perform from Outperform on May 27 without a price target. This rating update…
Oppenheimer downgraded Prothena Corporation plc (NASDAQ:PRTA) to Perform from Outperform on May 27 without a price target. This rating update…