Financing	9 Months Ended
Sep. 30, 2016
Financing
Financing	(17) Financing On February 19, 2015, the Company closed a follow-on underwritten public offering, in which it sold 23,000,000 shares of common stock at a price to the public of $3.75 per share for aggregate gross proceeds of $86.3 million. The net proceeds to the Company from the offering, after deducting underwriters’ discounts and commissions and other offering costs and expenses, were $80.6 million. Investment funds affiliated with Baker Bros. Advisors LP, one of the Company’s principal stockholders, and two members of the Company’s board of directors purchased 5,333,333 shares in this offering at the $3.75 per share purchase price.

(17) Financing

On February 19, 2015, the Company closed a follow-on underwritten public offering, in which it sold 23,000,000 shares of common stock at a price to the public of $3.75 per share for aggregate gross proceeds of $86.3 million. The net proceeds to the Company from the offering, after deducting underwriters’ discounts and commissions and other offering costs and expenses, were $80.6 million. Investment funds affiliated with Baker Bros. Advisors LP, one of the Company’s principal stockholders, and two members of the Company’s board of directors purchased 5,333,333 shares in this offering at the $3.75 per share purchase price.