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                    Closing price on 8/18/2010
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                    | Open | 26.70 |  
                    | High | 26.70 |  
                    | Low | 25.00 |  
                    | Volume | 33,200 |  
                    | Split-adjusted Price | 18.28 |  
                
             | 
 |  CMI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/18/2010 | -1.80 / -6.72% | 26.70 | 26.70 | 25.00 | 25.00 | 25.14 | 18.28 | 33,200 |   |  
            | 8/17/2010 | -1.00 / -3.60% | 28.40 | 28.40 | 25.40 | 26.80 | 26.76 | 19.60 | 23,700 |   |  			
            | 8/16/2010 | +2.30 / +9.02% | 27.80 | 27.80 | 25.00 | 27.80 | 27.23 | 20.33 | 54,600 |   |  
            | 8/13/2010 | -1.40 / -5.20% | 28.30 | 28.30 | 25.30 | 25.50 | 26.79 | 18.65 | 74,400 |   |  			
            | 8/12/2010 | -1.80 / -6.27% | 28.50 | 28.50 | 26.90 | 26.90 | 27.24 | 19.67 | 35,000 |   |  
            | 8/11/2010 | 0.00 / 0.00% | 29.60 | 29.60 | 26.80 | 28.70 | 28.90 | 20.99 | 24,400 |   |  			
            | 8/10/2010 | -0.90 / -3.04% | 28.70 | 28.80 | 28.70 | 28.70 | 28.73 | 20.99 | 11,700 |   |  
            | 8/9/2010 | -2.40 / -7.50% | 33.40 | 33.40 | 29.30 | 29.60 | 30.77 | 21.65 | 48,700 |   |  			
            | 8/6/2010 | 0.00 / 0.00% | 31.10 | 32.00 | 31.00 | 32.00 | 31.41 | 23.40 | 24,900 |   |  
            | 8/5/2010 | +0.40 / +1.27% | 32.30 | 34.00 | 32.00 | 32.00 | 32.90 | 23.40 | 22,600 |   |  			
            | 8/4/2010 | -0.20 / -0.63% | 34.00 | 34.00 | 31.00 | 31.60 | 32.16 | 23.11 | 31,000 |   |  
            | 8/3/2010 | -0.10 / -0.31% | 33.30 | 33.40 | 31.80 | 31.80 | 33.15 | 23.26 | 70,800 |   |  			
            | 8/2/2010 | +2.40 / +8.14% | 30.00 | 31.90 | 30.00 | 31.90 | 31.34 | 23.33 | 70,400 |   |  
            | 7/30/2010 | -0.60 / -1.99% | 29.90 | 30.50 | 29.50 | 29.50 | 29.93 | 21.58 | 17,600 |   |  			
            | 7/29/2010 | +0.70 / +2.38% | 30.00 | 30.50 | 28.40 | 30.10 | 29.89 | 22.01 | 7,400 |   |  
            | 7/28/2010 | -1.60 / -5.16% | 30.50 | 30.50 | 29.40 | 29.40 | 29.76 | 21.50 | 20,900 |   |  			
            | 7/27/2010 | -2.20 / -6.63% | 33.90 | 33.90 | 31.00 | 31.00 | 31.58 | 22.67 | 23,500 |   |  
            | 7/26/2010 | -0.60 / -1.78% | 34.00 | 35.50 | 32.40 | 33.20 | 33.01 | 24.28 | 42,800 |   |  			
            | 7/23/2010 | 0.00 / 0.00% | 35.20 | 35.20 | 33.00 | 33.80 | 33.46 | 24.72 | 20,300 |   |  
            | 7/22/2010 | -1.60 / -4.52% | 35.10 | 35.10 | 33.70 | 33.80 | 34.19 | 24.72 | 21,200 |   |  			
            | 7/21/2010 | +0.40 / +1.14% | 35.50 | 35.50 | 34.70 | 35.40 | 35.15 | 25.89 | 30,500 |   |  
            | 7/20/2010 | +0.50 / +1.45% | 36.00 | 36.00 | 34.60 | 35.00 | 34.89 | 25.60 | 15,700 |   |  			
            | 7/19/2010 | -2.50 / -6.76% | 36.00 | 36.80 | 34.50 | 34.50 | 35.54 | 25.23 | 63,800 |   |  
            | 7/16/2010 | 0.00 / 0.00% | 37.40 | 37.40 | 36.40 | 37.00 | 36.90 | 27.06 | 7,000 |   |  			
            | 7/15/2010 | +0.70 / +1.93% | 36.00 | 37.50 | 36.00 | 37.00 | 36.85 | 27.06 | 44,500 |   |  
            | 7/14/2010 | -0.60 / -1.63% | 36.30 | 37.00 | 36.00 | 36.30 | 36.22 | 26.55 | 24,100 |   |  			
            | 7/13/2010 | +0.80 / +2.22% | 36.10 | 36.90 | 36.10 | 36.90 | 36.31 | 26.99 | 26,400 |   |  
            | 7/12/2010 | -0.90 / -2.43% | 35.70 | 37.00 | 35.70 | 36.10 | 36.40 | 26.40 | 16,200 |   |  			
            | 7/9/2010 | -0.90 / -2.37% | 39.00 | 39.00 | 36.50 | 37.00 | 37.56 | 27.06 | 24,400 |   |  
            | 7/8/2010 | +2.30 / +6.46% | 35.50 | 38.00 | 35.40 | 37.90 | 37.41 | 27.72 | 151,700 |   |  |