EX-12.1 5 d568634dex121.htm EX-12.1 EX-12.1

Exhibit 12.1

Computation of Ratio of Earnings to Fixed Charges

 

     Year Ended December 31,     Six Months Ended  
     2014     2015     2016     2017     June 30, 2018  

Determination of earnings

          

Income (loss) before income taxes

     (45,603,110     (27,561,702     (45,817,394     (49,376,875     (25,741,828

Fixed Charges

     —         —         —         —         —    
  

 

 

   

 

 

   

 

 

   

 

 

   

 

 

 

Total income (loss)

   $ (45,603,110   $ (27,561,702   $ (45,817,394   $ (49,376,875   $ (25,741,828
  

 

 

   

 

 

   

 

 

   

 

 

   

 

 

 

Fixed charges:

          

N/A

     —         —         —         —         —    
  

 

 

   

 

 

   

 

 

   

 

 

   

 

 

 

Total fixed charges

     —         —         —         —         —    

Ratio of earnings to fixed charges

     N/A       N/A       N/A       N/A       N/A  
  

 

 

   

 

 

   

 

 

   

 

 

   

 

 

 

(Deficiency) excess of earnings to cover fixed charges

   $ (45,603,110   $ (27,561,702   $ (45,817,394   $ (49,376,875   $ (25,741,828