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                    Closing price on 6/8/2011
                 |  |  
    
        |           
                
                    | Open | 8.70 |  
                    | High | 8.70 |  
                    | Low | 7.90 |  
                    | Volume | 19,600 |  
                    | Split-adjusted Price | 7.74 |  
                
             | 
 |  CMI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/8/2011 | -0.20 / -2.38% | 8.70 | 8.70 | 7.90 | 8.20 | 8.17 | 7.74 | 19,600 |   |  
            | 6/7/2011 | +0.30 / +3.70% | 8.50 | 8.60 | 8.10 | 8.40 | 8.33 | 7.93 | 55,500 |   |  			
            | 6/6/2011 | 0.00 / 0.00% | 9.00 | 9.00 | 8.10 | 8.10 | 8.11 | 7.65 | 10,900 |   |  
            | 6/3/2011 | -0.60 / -6.90% | 9.00 | 9.10 | 8.10 | 8.10 | 8.74 | 7.65 | 19,000 |   |  			
            | 6/2/2011 | +0.90 / +11.54% | 8.40 | 8.70 | 8.40 | 8.70 | 8.63 | 8.21 | 66,700 |   |  
            | 6/1/2011 | +0.20 / +2.63% | 8.20 | 8.20 | 7.80 | 7.80 | 8.17 | 7.36 | 23,200 |   |  			
            | 5/31/2011 | -0.30 / -3.80% | 8.10 | 8.20 | 7.30 | 7.60 | 8.10 | 7.18 | 30,100 |   |  
            | 5/30/2011 | -0.10 / -1.25% | 7.70 | 7.90 | 7.40 | 7.90 | 7.70 | 7.46 | 20,000 |   |  			
            | 5/27/2011 | +0.20 / +2.56% | 7.40 | 8.00 | 7.40 | 8.00 | 7.85 | 7.55 | 58,700 |   |  
            | 5/26/2011 | +0.40 / +5.41% | 7.40 | 7.80 | 7.40 | 7.80 | 7.50 | 7.36 | 42,400 |   |  			
            | 5/25/2011 | -0.50 / -6.33% | 7.90 | 8.10 | 7.40 | 7.40 | 7.92 | 6.99 | 12,000 |   |  
            | 5/24/2011 | +0.10 / +1.28% | 7.90 | 7.90 | 7.90 | 7.90 | 7.90 | 7.46 | 14,300 |   |  			
            | 5/23/2011 | -0.60 / -7.14% | 8.70 | 8.80 | 7.80 | 7.80 | 8.37 | 7.36 | 43,000 |   |  
            | 5/20/2011 | +0.10 / +1.20% | 8.90 | 8.90 | 8.20 | 8.40 | 8.33 | 7.93 | 30,400 |   |  			
            | 5/19/2011 | -0.20 / -2.35% | 9.10 | 9.20 | 8.30 | 8.30 | 8.82 | 7.84 | 35,200 |   |  
            | 5/18/2011 | +0.30 / +3.66% | 8.60 | 8.80 | 8.40 | 8.50 | 8.67 | 8.03 | 24,600 |   |  			
            | 5/17/2011 | -0.30 / -3.53% | 8.30 | 8.50 | 8.20 | 8.20 | 8.28 | 7.74 | 51,500 |   |  
            | 5/16/2011 | -0.30 / -3.41% | 8.90 | 8.90 | 8.50 | 8.50 | 8.51 | 8.03 | 17,800 |   |  			
            | 5/13/2011 | +0.30 / +3.53% | 8.50 | 8.80 | 8.20 | 8.80 | 8.67 | 8.31 | 33,800 |   |  
            | 5/12/2011 | +0.40 / +4.94% | 8.00 | 8.50 | 8.00 | 8.50 | 8.41 | 8.03 | 38,400 |   |  			
            | 5/11/2011 | -0.10 / -1.22% | 8.00 | 8.20 | 7.80 | 8.10 | 8.00 | 7.65 | 18,300 |   |  
            | 5/10/2011 | -0.10 / -1.20% | 8.30 | 8.30 | 8.20 | 8.20 | 8.23 | 7.74 | 19,100 |   |  			
            | 5/9/2011 | +0.10 / +1.22% | 8.50 | 8.50 | 7.70 | 8.30 | 8.16 | 7.84 | 22,900 |   |  
            | 5/6/2011 | -0.20 / -2.38% | 8.20 | 8.40 | 8.00 | 8.20 | 8.16 | 7.74 | 27,000 |   |  			
            | 5/5/2011 | -0.30 / -3.45% | 8.30 | 8.40 | 8.10 | 8.40 | 8.20 | 7.93 | 63,600 |   |  
            | 5/4/2011 | +0.10 / +1.16% | 8.70 | 8.90 | 8.30 | 8.70 | 8.69 | 8.21 | 20,100 |   |  			
            | 4/29/2011 | -0.10 / -1.15% | 8.60 | 8.70 | 8.30 | 8.60 | 8.53 | 8.12 | 26,600 |   |  
            | 4/28/2011 | +0.10 / +1.16% | 8.30 | 8.70 | 8.30 | 8.70 | 8.61 | 8.21 | 32,700 |   |  			
            | 4/27/2011 | +0.10 / +1.18% | 8.40 | 8.60 | 8.20 | 8.60 | 8.41 | 8.12 | 36,500 |   |  
            | 4/26/2011 | +0.50 / +6.25% | 8.40 | 8.50 | 8.20 | 8.50 | 8.39 | 8.03 | 85,600 |   |  |