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STOCK PLANS (Tables)
12 Months Ended
Dec. 31, 2011
STOCK PLANS  
Schedule of restricted stock activity

 

 

 
  Number of
Restricted
Shares Granted
  Weighted
Average
Fair Value
 

Outstanding at December 31, 2010

    878,520   $ 14.94  

Granted

    762,004     21.42  

Forfeited

    (30,000 )   21.58  

Vested

    (223,972 )   12.92  
             

Outstanding at December 31, 2011

    1,386,552   $ 18.69  
             
Schedule of stock options activity

 

 

 
  Number of
Options
  Weighted
Average
Exercise
Price
  Weighted
Average
Remaining
Contractual
Term
  Aggregate
Intrinsic
Value
 
 
   
   
   
  (in thousands)
 

Outstanding at December 31, 2008

    2,758,979   $ 15.20         $  

Granted

    935,000     10.24            

Forfeited

    (286,218 )   16.25            
                   

Outstanding at December 31, 2009

    3,407,761   $ 13.75     4.38   $  
                   

Exercisable at December 31, 2009

    2,245,511   $ 14.86     3.02   $  
                   

Outstanding at December 31, 2009

    3,407,761   $ 13.75         $  

Exercised

    (790,596 )   12.20           905,051  

Forfeited

    (112,064 )   14.20           35,192  
                   

Outstanding at December 31, 2010

    2,505,101   $ 14.22     4.47   $ 7,742,565  
                   

Exercisable at December 31, 2010

    1,683,101   $ 15.67     3.72   $ 2,961,443  
                   

Outstanding at December 31, 2010

    2,505,101   $ 14.22         $ 7,742,565  

Exercised

    (878,658 )   14.97           4,731,919  

Forfeited

    (86,250 )   13.54           565,800  
                   

Outstanding at December 31, 2011

    1,540,193   $ 13.83     4.35   $ 3,631,381  
                   

Exercisable at December 31, 2011

    1,062,193   $ 15.28     4.06   $ 1,597,081  
                   
Schedule of stock options outstanding and exercisable by exercise price

 

 

 
  Options Outstanding   Options Exercisable  
Range of Exercise Prices
  Number
of Options
  Weighted
Average
Remaining
Contractual
Life
  Weighted
Average
Exercise
Price
  Number
of Options
  Weighted
Average
Exercise
Price
 

$10.24 - $15.00

    1,138,623     4.48 years   $ 11.67     660,623   $ 12.45  

$15.01 - $18.77

    226,570     3.09     17.75     226,570     17.75  

$18.78 - $23.47

    175,000     5.12     22.77     175,000     22.77  
                             

$10.24 - $23.47

    1,540,193     4.35   $ 13.83     1,062,193   $ 15.28  
                             
Schedule of weighted-average assumptions used in the lattice option pricing model

 

 

 
  2009  

Expected volatility

    44 %

Expected dividend yield

    0.78 %

Expected term (in years)

    6  

Risk-free rate

    3.34 %

Forfeiture rate

    5 %
Schedule of non-vested options

 

 

 
  Number of
Options
  Weighted
Average
Grant-Date
Fair Value
 

Nonvested at January 1, 2011

    822,000   $ 4.43  

Granted

         

Vested

    (287,750 )   4.75  

Forfeited

    (56,250 )   4.32  
             

Nonvested at December 31, 2011

    478,000   $ 4.26