Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation (Tables)

v3.3.1.900
Share-Based Compensation (Tables)
12 Months Ended
Dec. 31, 2015
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:

 

     2015   2014   2013

Expected volatility

   34% - 50%   48% - 59%   57% - 61%

Weighted-average volatility

   43%   55%   58%

Expected dividends

   —  %   —  %   —  %

Expected term (in years)

   0.5 - 5.9   1.1 - 7.8   5.1 - 7.8

Risk-free rate

   0.26% - 1.73%   0.14% - 2.37%   1.33% - 2.32%

Summary of Option Activity

The table below presents a summary of option activity under both of our plans as of December 31, 2015, and changes during the year then ended:

 

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

Outstanding at January 1, 2015

     1,448,684       $ 6.17         

Granted

     514,610         6.09         

Exercised

     (28,836      5.54         

Cancelled or forfeited

     (455,734      6.06         
  

 

 

          

Outstanding at December 31, 2015

     1,478,724       $ 6.19         5.8       $ 622,420   
  

 

 

    

 

 

    

 

 

    

 

 

 

Exercisable at December 31, 2015

     804,484       $ 5.90         3.7       $ 504,629