From January 1, 2008 through December 31, 2010, the Registrant granted to
certain executive officers, directors and other investors options and rights to purchase an aggregate of 8,196,662
shares of common stock under the 2003 Plan at exercise
prices ranging from $ 2.00 to $ 6.20 per
share, which includes options to purchase
shares of common stock that were repriced on a one - for - one basis to $ 2.32 per
share in February 2009.