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Loss Per Share
 12 Months Ended
Dec. 31, 2012
Loss Per Share
19. Loss Per Share

 

     Year Ended December 31,  
     2012
$		     2011
$		     2010
$		  

Net loss attributable to stockholders’ of Teekay Corporation

      (160,180 )      (358,616 )      (267,287 ) 
  

 

 

    

 

 

    

 

 

  

Weighted average number of common shares

      69,263,369       70,234,817       72,862,617  

Dilutive effect of stock-based compensation

      —         —         —    
  

 

 

    

 

 

    

 

 

  

Common stock and common stock equivalents

      69,263,369       70,234,817       72,862,617  
  

 

 

    

 

 

    

 

 

  

Loss per common share:

       

—Basic

      (2.31 )      (5.11 )      (3.67 ) 

—Diluted

      (2.31 )      (5.11 )      (3.67 ) 

The anti-dilutive effect attributable to outstanding stock-based compensation excluded from the calculation of diluted loss per common share, for the years ended December 31, 2012, 2011, and 2010 was 3.9 million, 5.7 million and 6.1 million shares, respectively.