3M CO | 2013 | FY | 3


Earnings Per Share Computations         
            
(Amounts in millions, except per share amounts) 2013 2012 2011
Numerator:         
 Net income attributable to 3M  $ 4,659 $ 4,444 $ 4,283
            
Denominator:         
 Denominator for weighted average 3M common shares          
  outstanding – basic    681.9   693.9   708.5
            
 Dilution associated with the Company’s stock-based          
  compensation plans    11.7   9.4   10.5
            
 Denominator for weighted average 3M common shares         
  outstanding – diluted    693.6   703.3   719.0
            
Earnings per share attributable to 3M common shareholders – basic $ 6.83 $ 6.40 $ 6.05
Earnings per share attributable to 3M common shareholders – diluted  $ 6.72 $ 6.32 $ 5.96

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