General form of registration statement for all companies including face-amount certificate companies

Stock Options and Warrants (Tables)

v2.4.1.9
Stock Options and Warrants (Tables)
9 Months Ended 12 Months Ended
Feb. 28, 2015
May 31, 2014
Stock Option and Warrant Activity

The following table presents stock option and warrant activity as of and for the nine months ended February 28, 2015:

 

     Number of
Shares
    Weighted
Average
Exercise Price
     Weighted
Average
Remaining
Contractual Life
in Years
     Aggregate
Intrinsic Value
 

Options and warrants outstanding—May 31, 2014

     30,806,361      $ 1.13         3.29       $ 177,042   

Granted

     1,208,973        0.67         —           —     

Exercised

     (1,938,974     0.55         —           —     

Forfeited/expired/cancelled

     (7,020,410     1.76         —           —     
  

 

 

         

Options and warrants outstanding—February 28, 2015

  23,055,950      0.86      3.73      2,151,361   
  

 

 

         

Outstanding exercisable—February 28, 2015

  21,476,679    $ 0.86      3.72    $ 2,027,111   
  

 

 

         

The following table represents stock option and warrant activity for the periods ended May 31, 2014 and 2013:

 

     Number of
Shares
    Weighted
Average
Exercise Price
     Weighted
Average
Remaining
Contractual Life
in Years
     Aggregate
Intrinsic Value
 

Options and warrants outstanding – May 31, 2012

     10,327,664      $ 1.60         3.20       $ 2,308,279   
  

 

 

   

 

 

    

 

 

    

 

 

 

Granted

  11,166,274      1.61      —        —     

Exercised

  (780,000   0.26      —        —     

Forfeited/expired/cancelled

  (2,567,000   1.73      —        —     

Options and warrants outstanding – May 31, 2013

  18,146,938      1.65      1.86      140,321   
  

 

 

   

 

 

    

 

 

    

 

 

 

Granted

  18,414,144      0.74      —        —     

Exercised

  (50,000   —        —        —     

Forfeited/expired/cancelled

  (5,704,721   1.49      —        —     

Options and warrants outstanding – May 31, 2014

  30,806,361      1.13      3.29      177,042   
  

 

 

   

 

 

    

 

 

    

 

 

 

Outstanding exercisable – May 31, 2014

  29,986,581    $ 1.15      3.21    $ 170,042   
  

 

 

   

 

 

    

 

 

    

 

 

 
Estimated Fair Value of Options and Warrants is determined using Black-Scholes Option Valuation Model  

The estimated fair value of options and warrants is determined using the Black-Scholes option valuation model with the following weighted-average assumptions for the periods ended May 31, 2014 and 2013:

 

     2014    2013

Risk free rate

   0.52% - 1.85%    0.12% -   .70%

Dividend yield

   —      —  

Volatility

   78.73% - 92.92%    87% - 102%

Expected term

   2.5 – 3.5 years    1 – 4 years

Grant date fair value

   $  .40 - $.67    $  .56 - $.89