IPO Lookout: IPOs Up Double Digits On The Week By: Benzinga via Benzinga June 20, 2014 at 16:09 PM EDT It's been a busy week, with 12 initial public offerings priced and opened -- including the fifth-largest IPO of 2014. As the ... Read More >> Related Stocks: Amphastar Pharma Gopro Inc Cl A Materialise NV ADR Minerva Neuroscie Renaissance IPO ETF Viper Energy Inc Xunlei Ltd ADR Zafgen Inc