Cyber attack protector launches on Nasdaq with its shares starting at double its initial public offering price.

Nokia-backed digital advertising platform Rocket Fuel sees IPO price double on first day.

Duke University spin-out Aerie Pharmaceuticals files with the SEC for initial public offering.

Toshiba owns 14.4% of Violin having backed its series A round in 2010 and set up a sales agreement for its portfolio company to buy at least 70% of its memory from the Japanese group, according to its regulatory filing.

Duke spin-out Regado Biosciences receives $43m in initial public offering.