Warren, NJ 7/17/14—Roka Bioscience, a provider of testing solutions for detecting foodborne pathogens, has completed its IPO (see IBO 5/31/14, 7/15/14), offering five million shares at a price of $12.00 per share. Shares began trading on the NASDAQ Global Market on July 17 under the ticker symbol “ROKA.” The company has granted the underwriters a 30-day option to purchase up to an additional 750,000 shares of common stock at the IPO price.