[1]	The time-based shares of restricted stock were issued to a non-employee director in connection with a consulting contract we entered into with him. The restrictions on these shares lapse in two substantially equal annual installments from the date of grant.
[2]	Of these performance-based RSUs, 52,012 will be eligible to vest in two substantially equal installments on the later of each of November 15, 2012 and November 15, 2013 and the date the Compensation Committee determines the extent to which the performance criteria have been achieved and 424,258 will vest to the extent earned in three substantially equal installments on the later of November 15, 2012 and the date the Compensation Committee determines the extent to which performance criteria have been achieved, November 15, 2013 and November 15, 2014. The remaining 309,976 performance-based RSUs are eligible to vest in two substantially equal installments on the later of each of November 15, 2013 and November 15, 2014 and the date the Compensation Committee determines the extent to which the applicable performance criteria have been achieved; RSUs not earned for 2013 may be earned for 2014 to the extent the cumulative performance criteria are achieved.
[3]	The time-based RSUs were issued to employees, including some of our executive officers. These time-based RSUs will vest in three substantially equal annual installments in November 2012, 2013 and 2014.