Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation (Tables)

v2.4.1.9
Share-Based Compensation (Tables)
12 Months Ended
Dec. 31, 2014
Variables Used in Black-Scholes Option Pricing Model to Determine Estimated Grant Date Fair Value for Options Granted

The following are the variables we used in the Black-Scholes option pricing model to determine the estimated grant date fair value for options granted under the Plan for each of the years presented:

 

     2014    2013    2012

Expected volatility

   48% - 59%    57% - 61%    59%

Weighted-average volatility

   55%    58%    59%

Expected dividends

   —  %    —  %    —  %

Expected term (in years)

   1.1 - 7.8    5.1 - 7.8    7.1

Risk-free rate

   0.14% - 2.37%    1.33% - 2.32%    1.36% - 1.61%

Summary of Option Activity

The table below presents a summary of option activity under both our plans as of December 31, 2014, and changes during the year then ended:

 

     Shares      Weighted-
Average
Exercise
Price
     Weighted-
Average
Remaining
Contractual
Term
     Aggregate
Intrinsic
Value
 

Outstanding at January 1, 2014

     1,662,450       $ 5.65         

Granted

     617,500         6.54         

Exercised

     (354,926      5.09         

Cancelled or forfeited

     (476,340      5.64         
  

 

 

          

Outstanding at December 31, 2014

  1,448,684    $ 6.17      6.3    $ 1,573,978   
  

 

 

    

 

 

    

 

 

    

 

 

 

Exercisable at December 31, 2014

  615,084    $ 5.79      2.9    $ 896,466