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Per Share Data
9 Months Ended
Sep. 30, 2011
Per Share Data 
Per Share Data

15.       Per Share Data

Basic earnings per share for the periods subsequent to April 30, 2010 are based upon the weighted average number of shares of common stock outstanding during the periods. Diluted earnings per share includes the effect of certain stock options. The Company has unvested restricted stock and restricted stock units that are considered participating securities for earnings per share. The outstanding warrants were anti-dilutive for the nine months ended September 30, 2011.

 

Earnings per share data and dividends declared per share of common stock were as follows:

 

      Three Months Ended Nine Months Ended May 1 through
      September 30, September 30, September 30, September 30,
Millions of dollars2011 2010 2011 2010
Basic:           
  Net income$895 $467 $2,358 $814
  Less: net loss attributable to           
   non-controlling interests  - -  7  4  2
  Net income attributable to           
   LyondellBasell N.V. 895  474  2,362  816
  Net income attributable to           
   participating securities (5)  (2)  (14)  (4)
  Net income attributable to           
   common stockholders$890 $472 $2,348 $812
            
Diluted:           
  Net income$895 $467 $2,358 $814
  Less: net loss attributable to           
   non-controlling interests  - -  7  4  2
  Net income attributable to           
   LyondellBasell N.V. 895  474  2,362  816
  Net income attributable to           
   participating securities (5)  (2)  (14)  (4)
  Effect of dilutive securities –           
   warrants (22)   - -   - -   - -
  Net income attributable to           
   common stockholders$868 $472 $2,348 $812
            
Millions of shares           
Basic weighted average common stock outstanding 570  564  567  564
  Effect of dilutive securities:            
    Warrants 2   - -   - -   - -
    Stock options 3   - -  3   - -
Dilutive potential shares 575  564  570  564
                 
Earnings per share:            
  Basic$1.56 $0.84 $4.14 $1.45
  Diluted$1.51 $0.84 $4.12 $1.45
Anti-dilutive stock options, restricted           
 stock, restricted stock units and           
 warrants in millions  - -  20.2  0.9  20.2
Dividends declared per share of           
 common stock$0.20 $ - - $0.30 $ - -