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                    Closing price on 3/14/2011
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        |           
                
                    | Open | 12.00 |  
                    | High | 12.60 |  
                    | Low | 11.90 |  
                    | Volume | 48,500 |  
                    | Split-adjusted Price | 10.54 |  
                
             | 
 |  CMI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/14/2011 | -0.30 / -2.42% | 12.00 | 12.60 | 11.90 | 12.10 | 12.15 | 10.54 | 48,500 |   |  
            | 3/11/2011 | -0.20 / -1.59% | 13.00 | 13.20 | 12.40 | 12.40 | 12.73 | 10.80 | 65,300 |   |  			
            | 3/10/2011 | +0.60 / +5.00% | 12.50 | 12.70 | 12.00 | 12.60 | 12.36 | 10.97 | 45,100 |   |  
            | 3/9/2011 | -0.20 / -1.64% | 11.90 | 12.20 | 11.90 | 12.00 | 11.98 | 10.45 | 33,300 |   |  			
            | 3/8/2011 | -0.80 / -6.15% | 13.30 | 13.30 | 12.10 | 12.20 | 12.64 | 10.63 | 54,000 |   |  
            | 3/7/2011 | +0.40 / +3.17% | 13.00 | 13.00 | 13.00 | 13.00 | 13.00 | 11.32 | 4,000 |   |  			
            | 3/4/2011 | +0.20 / +1.61% | 12.30 | 12.90 | 12.30 | 12.60 | 12.54 | 10.97 | 56,800 |   |  
            | 3/3/2011 | -0.70 / -5.34% | 12.90 | 13.30 | 12.40 | 12.40 | 12.54 | 10.80 | 50,800 |   |  			
            | 3/2/2011 | -0.20 / -1.50% | 13.30 | 13.90 | 12.90 | 13.10 | 13.33 | 11.41 | 189,200 |   |  
            | 3/1/2011 | +0.90 / +7.26% | 12.80 | 13.60 | 12.80 | 13.30 | 13.24 | 11.58 | 87,200 |   |  			
            | 2/28/2011 | -0.40 / -3.13% | 12.90 | 13.00 | 12.20 | 12.40 | 12.81 | 10.80 | 20,400 |   |  
            | 2/25/2011 | +0.60 / +4.92% | 12.50 | 12.90 | 11.70 | 12.80 | 12.68 | 11.15 | 46,300 |   |  			
            | 2/24/2011 | -0.10 / -0.81% | 12.60 | 12.60 | 11.80 | 12.20 | 12.14 | 10.63 | 51,600 |   |  
            | 2/23/2011 | +0.30 / +2.50% | 12.50 | 12.50 | 12.20 | 12.30 | 12.30 | 10.71 | 39,200 |   |  			
            | 2/22/2011 | -0.60 / -4.76% | 12.10 | 12.90 | 11.80 | 12.00 | 12.24 | 10.45 | 70,000 |   |  
            | 2/21/2011 | -0.50 / -3.82% | 12.60 | 12.90 | 12.60 | 12.60 | 12.64 | 10.97 | 57,900 |   |  			
            | 2/18/2011 | -0.50 / -3.68% | 13.70 | 13.80 | 13.10 | 13.10 | 13.49 | 11.41 | 25,300 |   |  
            | 2/17/2011 | +0.10 / +0.74% | 13.80 | 13.80 | 13.20 | 13.60 | 13.36 | 11.84 | 26,800 |   |  			
            | 2/16/2011 | -0.50 / -3.57% | 14.10 | 14.10 | 13.50 | 13.50 | 13.61 | 11.76 | 38,600 |   |  
            | 2/15/2011 | -0.30 / -2.10% | 14.00 | 14.00 | 13.70 | 14.00 | 13.86 | 12.19 | 29,100 |   |  			
            | 2/14/2011 | +0.50 / +3.62% | 14.10 | 14.60 | 13.90 | 14.30 | 14.18 | 12.45 | 106,900 |   |  
            | 2/11/2011 | 0.00 / 0.00% | 13.90 | 13.90 | 13.50 | 13.80 | 13.66 | 12.02 | 28,300 |   |  			
            | 2/10/2011 | -0.50 / -3.50% | 14.00 | 14.30 | 13.80 | 13.80 | 13.94 | 12.02 | 31,200 |   |  
            | 2/9/2011 | +0.30 / +2.14% | 14.80 | 14.90 | 14.00 | 14.30 | 14.41 | 12.45 | 31,400 |   |  			
            | 2/8/2011 | -1.40 / -9.09% | 14.00 | 14.00 | 14.00 | 14.00 | 14.00 | 12.19 | 14,600 |   |  
            | 1/28/2011 | -0.70 / -4.35% | 15.80 | 16.20 | 15.20 | 15.40 | 15.56 | 11.26 | 77,900 |   |  			
            | 1/27/2011 | +0.30 / +1.90% | 15.70 | 16.30 | 15.70 | 16.10 | 16.11 | 11.78 | 27,100 |   |  
            | 1/26/2011 | 0.00 / 0.00% | 15.60 | 15.80 | 15.50 | 15.80 | 15.60 | 11.56 | 12,200 |   |  			
            | 1/25/2011 | -0.50 / -3.07% | 16.00 | 16.10 | 15.50 | 15.80 | 15.80 | 11.56 | 22,100 |   |  
            | 1/24/2011 | +0.20 / +1.24% | 16.80 | 17.10 | 15.80 | 16.30 | 16.37 | 11.92 | 28,900 |   |  |