Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation (Tables)

v2.4.0.6
Stock Based Compensation (Tables)
12 Months Ended
Dec. 31, 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       4.21          

Exercised

    (759   $ 4.62       1.29          

Forfeited

    (5   $ 8.33       3.95          
   

 

 

   

 

 

   

 

 

         

Outstanding at end of period

    4,065     $ 6.12       2.65     $ 8.62  
   

 

 

   

 

 

   

 

 

   

 

 

 

Vested—end of period

    3,153     $ 5.53       2.31     $ 8.26  
   

 

 

   

 

 

   

 

 

   

 

 

 

Vested and expected to vest—end of period

    3,781     $ 6.12       2.65     $ 8.51  
   

 

 

   

 

 

   

 

 

   

 

 

 
A summary of the values of options granted and exercised
                         
    2012     2011     2010  

Options granted—(thousands)

    1,024       1,169       1,565  

Weighted average grant date fair value—($/share)

  $ 3.49     $ 2.09     $ 1.61  

Weighted average exercise price—($/share)

  $ 4.62     $ 4.12     $ 4.28  

Options exercised (thousands)

    759       302       1,014  

Total intrinsic value of options exercised—($thousands)

  $ 3,267     $ 859     $ 2,413  
The valuation of the options granted
                                         

Year

  Options Issued
(in thousands)
    Weighted
Avg. Volatility
    Expected
Term
    Risk Free
Interest Rate
    Expected
Dividend Yield
 

2012

    1,024       65     2.5 years       0.5     0

2011

    1,169       47     2.5 years       0.8     0

2010

    1,565       58     2.5 years       2.6     0