Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Tables)

v2.4.0.6
Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2012
Stock-Based Compensation [Abstract]  
Stock option activity
                                 
    Number of Shares
Underlying Options
(in thousands)
    Weighted Average
Exercise Price Per
Share
    Weighted
Average
Remaining
Contractual Term
    Aggregate
Intrinsic Value
(in millions)
 

Outstanding at beginning of period

    3,805     $ 5.10       2.94          

Granted

    1,024       8.81       4.46          

Exercised

    (727     4.63       1.45          

Forfeited

    (5     8.33       4.20          
   

 

 

   

 

 

   

 

 

         

Outstanding at end of period

    4,097     $ 6.10       2.90     $ 8.59  
   

 

 

   

 

 

   

 

 

   

 

 

 

Exercisable at end of period

    3,185     $ 5.52       2.56     $ 8.25