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Basic and diluted earnings per share (Tables)
 3 Months Ended
Mar. 31, 2019
Basic and diluted earnings per share  
Schedule of potential dilutive common shares

 

 

 

 

 

 

 

March 31, 

 

    

2019

    

2018

 

 

(ordinary shares)

BMS warrants

 

8,830,000

 

6,950,000

Stock options under 2014 Plans

 

2,969,444

 

2,876,475

Non-vested RSUs and earned PSUs

 

864,942

 

1,104,771

Stock options under 2012 Plan

 

14,000

 

63,818

Warrants (exercised February 1, 2019)

 

 —

 

37,175

Employee share purchase plan

 

471

 

 —

Total potential dilutive ordinary shares

 

12,678,857

 

11,032,239