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                    Closing price on 9/10/2012
                 |  |  
    
        |           
                
                    | Open | 10.30 |  
                    | High | 10.30 |  
                    | Low | 9.40 |  
                    | Volume | 206,800 |  
                    | Split-adjusted Price | 8.87 |  
                
             | 
 |  CMI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/10/2012 | -0.70 / -6.93% | 10.30 | 10.30 | 9.40 | 9.40 | 9.53 | 8.87 | 206,800 |   |  
            | 9/7/2012 | +0.50 / +5.21% | 9.60 | 10.10 | 9.40 | 10.10 | 9.88 | 9.54 | 219,500 |   |  			
            | 9/6/2012 | -0.50 / -4.95% | 10.00 | 10.10 | 9.40 | 9.60 | 9.73 | 9.06 | 197,200 |   |  
            | 9/5/2012 | -0.70 / -6.48% | 10.90 | 10.90 | 10.10 | 10.10 | 10.34 | 9.54 | 212,200 |   |  			
            | 9/4/2012 | +0.20 / +1.89% | 10.50 | 11.00 | 10.50 | 10.80 | 10.79 | 10.20 | 168,400 |   |  
            | 8/31/2012 | +0.10 / +0.95% | 10.50 | 10.70 | 10.20 | 10.60 | 10.43 | 10.01 | 122,700 |   |  			
            | 8/30/2012 | +0.60 / +6.06% | 9.80 | 10.50 | 9.80 | 10.50 | 10.42 | 9.91 | 266,900 |   |  
            | 8/29/2012 | +0.60 / +6.45% | 9.30 | 9.90 | 9.10 | 9.90 | 9.81 | 9.35 | 80,000 |   |  			
            | 8/28/2012 | -0.50 / -5.10% | 9.20 | 9.80 | 9.20 | 9.30 | 9.41 | 8.78 | 153,100 |   |  
            | 8/27/2012 | -0.70 / -6.67% | 10.50 | 10.50 | 9.80 | 9.80 | 9.81 | 9.25 | 75,700 |   |  			
            | 8/24/2012 | +0.30 / +2.94% | 9.50 | 10.90 | 9.50 | 10.50 | 9.89 | 9.91 | 422,800 |   |  
            | 8/23/2012 | -0.70 / -6.42% | 10.30 | 10.40 | 10.20 | 10.20 | 10.22 | 9.63 | 162,300 |   |  			
            | 8/22/2012 | -0.80 / -6.84% | 10.90 | 11.30 | 10.90 | 10.90 | 10.98 | 10.29 | 339,100 |   |  
            | 8/21/2012 | -0.80 / -6.40% | 12.50 | 12.50 | 11.70 | 11.70 | 11.82 | 11.05 | 278,300 |   |  			
            | 8/20/2012 | +0.20 / +1.63% | 12.60 | 12.70 | 12.30 | 12.50 | 12.43 | 11.80 | 89,500 |   |  
            | 8/17/2012 | 0.00 / 0.00% | 12.30 | 12.60 | 12.10 | 12.30 | 12.31 | 11.61 | 179,900 |   |  			
            | 8/16/2012 | -0.30 / -2.38% | 12.70 | 12.70 | 12.20 | 12.30 | 12.30 | 11.61 | 206,000 |   |  
            | 8/15/2012 | -0.20 / -1.56% | 12.90 | 13.00 | 12.50 | 12.60 | 12.70 | 11.90 | 75,400 |   |  			
            | 8/14/2012 | +0.20 / +1.59% | 12.70 | 13.20 | 12.70 | 12.80 | 12.87 | 12.08 | 260,800 |   |  
            | 8/13/2012 | +0.30 / +2.44% | 12.10 | 12.70 | 12.10 | 12.60 | 12.52 | 11.90 | 215,500 |   |  			
            | 8/10/2012 | -0.20 / -1.60% | 12.40 | 12.60 | 12.20 | 12.30 | 12.36 | 11.61 | 266,200 |   |  
            | 8/9/2012 | -0.10 / -0.79% | 12.70 | 13.10 | 12.50 | 12.50 | 12.77 | 11.80 | 188,100 |   |  			
            | 8/8/2012 | +0.30 / +2.44% | 12.20 | 12.80 | 12.20 | 12.60 | 12.48 | 11.90 | 227,800 |   |  
            | 8/7/2012 | -0.30 / -2.38% | 12.60 | 12.60 | 12.20 | 12.30 | 12.38 | 11.61 | 205,300 |   |  			
            | 8/6/2012 | +0.60 / +5.00% | 12.30 | 12.90 | 12.30 | 12.60 | 12.61 | 11.90 | 270,900 |   |  
            | 8/3/2012 | -0.10 / -0.83% | 12.00 | 12.40 | 12.00 | 12.00 | 12.20 | 11.33 | 84,500 |   |  			
            | 8/2/2012 | -0.30 / -2.42% | 12.50 | 12.50 | 12.00 | 12.10 | 12.28 | 11.42 | 155,100 |   |  
            | 8/1/2012 | +0.40 / +3.33% | 12.30 | 12.50 | 11.80 | 12.40 | 12.11 | 11.71 | 169,500 |   |  			
            | 7/31/2012 | -0.20 / -1.64% | 12.30 | 12.50 | 11.90 | 12.00 | 12.18 | 11.33 | 135,500 |   |  
            | 7/30/2012 | +0.10 / +0.83% | 11.90 | 12.30 | 11.80 | 12.20 | 12.09 | 11.52 | 144,800 |   |  |