Achillion Pharmaceuticals is raising $50 million through the sale of its common shares to a slate of venture backers in a deal designed to fuel its clinical trial work on new hepatitis C drugs. Domain Associates, Clarus Ventures, Quaker BioVentures and Pappas Ventures are buying 19,755,101 shares at $2.49 each with warrants on another block of shares.
Last May Achillion's shares jumped to $2.89, rising 22 percent after the developer reported promising preliminary data from an early-stage trial...