Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity

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Stockholders' Equity
12 Months Ended
Dec. 31, 2013
Equity [Abstract]  
Stockholders' Equity
10. Stockholders’ Equity

Common Stock

Each share of common stock entitles the holder to one vote on all matters submitted to a vote of the Company’s stockholders. Common stockholders are entitled to dividends when and if declared by the Board of Directors. In the event of any voluntary or involuntary liquidation, dissolution or winding-up of the Company, the holders of common stock are entitled to share ratably in the assets of the Company available for distribution.

 

Warrants

In connection with the Company’s collaboration agreements, the Company issued warrants to purchase shares of common stock to its collaborative partners. These warrants were valued at issuance date using the Black-Scholes option pricing model. In 2010, Baxter SA was granted warrants to purchase 4,588,298 new shares of common stock, which were exercisable immediately after issuance and expire on June 30, 2015. These warrants, which were fair valued at $932,000 at the time of issuance, were outstanding as of December 31, 2013 and 2012.

In 2011, SynBio was granted warrants to purchase 3,545,600 new shares of common stock, which are exercisable two years after issuance and expire on December 2, 2016. These warrants, which were fair valued at $108,000 at the time of issuance, were outstanding as of December 31, 2013 and 2012.

In 2011, Serum Institute was granted warrants to purchase 2,400,000 new shares of common stock in three tranches of 800,000 each, which are exercisable immediately after issuance and expire in a range of 6 to 18 months after issuance. These warrants were fair valued at $10,000 at the time of issuance. During 2012, Serum Institute’s warrants to purchase 800,000 new shares of common stock expired and as of December 31, 2012, warrants to purchase 1.6 million new shares of common stock were outstanding. These warrants expired during 2013. Serum Institute did not exercise any warrants during 2013 or 2012. Refer to Note 4, Significant Strategic Drug Development Collaborations, for further information on the Company’s collaborative partners.

There were no warrants issued by the Company during the years ended December 31, 2013 and 2012.