Oppenheimer: Buy Five Prime Therapeutics, It's Worth $45/Share By: Benzinga via Benzinga May 15, 2015 at 10:50 AM EDT In a report published Friday, Oppenheimer analysts initiated coverage on Five Prime Therapeutics Inc (NASDAQ: FPRX) with an Outperform ... Read More >> Related Stocks: Five Prime Thera Gsk Plc ADR