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                    Closing price on 10/20/2010
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        |           
                
                    | Open | 20.90 |  
                    | High | 20.90 |  
                    | Low | 20.80 |  
                    | Volume | 31,500 |  
                    | Split-adjusted Price | 15.21 |  
                
             | 
 |  CMI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/20/2010 | -2.00 / -8.77% | 20.90 | 20.90 | 20.80 | 20.80 | 20.80 | 15.21 | 31,500 |   |  
            | 10/19/2010 | 0.00 / 0.00% | 24.00 | 24.00 | 21.30 | 22.80 | 22.35 | 16.68 | 48,100 |   |  			
            | 10/18/2010 | +1.20 / +5.56% | 22.70 | 22.80 | 22.60 | 22.80 | 22.78 | 16.68 | 127,300 |   |  
            | 10/15/2010 | +0.10 / +0.47% | 20.50 | 22.90 | 20.50 | 21.60 | 21.44 | 15.80 | 15,100 |   |  			
            | 10/14/2010 | -0.20 / -0.92% | 22.40 | 22.40 | 21.40 | 21.50 | 22.00 | 15.72 | 13,500 |   |  
            | 10/13/2010 | +0.20 / +0.93% | 21.70 | 21.70 | 21.00 | 21.70 | 21.48 | 15.87 | 9,100 |   |  			
            | 10/12/2010 | -0.90 / -4.02% | 23.80 | 23.80 | 21.50 | 21.50 | 21.72 | 15.72 | 13,100 |   |  
            | 10/11/2010 | +0.20 / +0.90% | 22.40 | 22.50 | 22.40 | 22.40 | 22.46 | 16.38 | 5,900 |   |  			
            | 10/8/2010 | -0.80 / -3.48% | 23.50 | 23.50 | 22.20 | 22.20 | 22.36 | 16.24 | 5,100 |   |  
            | 10/7/2010 | -1.00 / -4.17% | 24.00 | 24.00 | 23.00 | 23.00 | 23.42 | 16.82 | 17,600 |   |  			
            | 10/6/2010 | +0.50 / +2.13% | 23.70 | 24.00 | 23.50 | 24.00 | 23.77 | 17.55 | 16,000 |   |  
            | 10/5/2010 | +1.10 / +4.91% | 23.00 | 23.90 | 22.00 | 23.50 | 23.37 | 17.19 | 10,000 |   |  			
            | 10/4/2010 | -1.30 / -5.49% | 22.80 | 22.80 | 22.40 | 22.40 | 22.48 | 16.38 | 39,200 |   |  
            | 10/1/2010 | -0.30 / -1.25% | 24.70 | 24.70 | 23.70 | 23.70 | 23.99 | 17.33 | 19,200 |   |  			
            | 9/30/2010 | 0.00 / 0.00% | 23.60 | 24.00 | 23.60 | 24.00 | 23.74 | 17.55 | 7,600 |   |  
            | 9/29/2010 | -1.50 / -5.88% | 25.50 | 25.50 | 24.00 | 24.00 | 24.80 | 17.55 | 26,900 |   |  			
            | 9/28/2010 | 0.00 / 0.00% | 25.60 | 26.00 | 25.50 | 25.50 | 25.68 | 18.65 | 21,000 |   |  
            | 9/27/2010 | +0.20 / +0.79% | 25.50 | 26.60 | 25.00 | 25.50 | 25.48 | 18.65 | 45,900 |   |  			
            | 9/24/2010 | +0.20 / +0.80% | 25.50 | 26.50 | 25.10 | 25.30 | 25.55 | 18.50 | 20,200 |   |  
            | 9/23/2010 | -1.40 / -5.28% | 26.60 | 26.60 | 24.90 | 25.10 | 25.07 | 18.36 | 50,900 |   |  			
            | 9/22/2010 | 0.00 / 0.00% | 26.30 | 27.40 | 26.00 | 26.50 | 26.66 | 19.38 | 20,900 |   |  
            | 9/21/2010 | -1.50 / -5.36% | 28.30 | 28.50 | 26.50 | 26.50 | 26.59 | 19.38 | 50,400 |   |  			
            | 9/20/2010 | +0.60 / +2.19% | 29.20 | 29.30 | 26.60 | 28.00 | 28.39 | 20.48 | 48,100 |   |  
            | 9/17/2010 | +1.00 / +3.79% | 27.40 | 27.40 | 27.00 | 27.40 | 27.40 | 20.04 | 74,600 |   |  			
            | 9/16/2010 | +1.70 / +6.88% | 24.70 | 26.40 | 24.70 | 26.40 | 25.73 | 19.31 | 55,800 |   |  
            | 9/15/2010 | -1.00 / -3.89% | 25.50 | 25.50 | 24.10 | 24.70 | 24.67 | 18.06 | 36,700 |   |  			
            | 9/14/2010 | -1.20 / -4.46% | 26.50 | 27.00 | 25.10 | 25.70 | 25.29 | 18.80 | 138,400 |   |  
            | 9/13/2010 | -0.20 / -0.74% | 28.00 | 28.00 | 26.90 | 26.90 | 26.95 | 19.67 | 40,900 |   |  			
            | 9/10/2010 | -0.10 / -0.37% | 29.10 | 29.10 | 26.50 | 27.10 | 28.85 | 19.82 | 127,400 |   |  
            | 9/9/2010 | +1.60 / +6.25% | 27.20 | 27.20 | 27.20 | 27.20 | 27.20 | 19.89 | 7,400 |   |  |