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            | 
                    Closing price on 2/27/2012
                 |  |  
    
        |           
                
                    | Open | 4.00 |  
                    | High | 4.40 |  
                    | Low | 4.00 |  
                    | Volume | 499,500 |  
                    | Split-adjusted Price | 4.15 |  
                
             | 
 |  CMI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/27/2012 | +0.40 / +10.00% | 4.00 | 4.40 | 4.00 | 4.40 | 4.33 | 4.15 | 499,500 |   |  
            | 2/24/2012 | -0.20 / -4.76% | 4.20 | 4.30 | 4.00 | 4.00 | 4.17 | 3.78 | 66,600 |   |  			
            | 2/23/2012 | +0.20 / +5.00% | 4.00 | 4.20 | 4.00 | 4.20 | 4.13 | 3.97 | 344,800 |   |  
            | 2/22/2012 | +0.20 / +5.26% | 3.90 | 4.00 | 3.90 | 4.00 | 4.00 | 3.78 | 18,700 |   |  			
            | 2/21/2012 | -0.10 / -2.56% | 3.90 | 4.10 | 3.70 | 3.80 | 3.77 | 3.59 | 89,200 |   |  
            | 2/20/2012 | -0.20 / -4.88% | 4.30 | 4.30 | 3.90 | 3.90 | 3.92 | 3.68 | 172,100 |   |  			
            | 2/17/2012 | -0.20 / -4.65% | 4.50 | 4.50 | 4.00 | 4.10 | 4.09 | 3.87 | 31,100 |   |  
            | 2/16/2012 | +0.20 / +4.88% | 4.30 | 4.30 | 4.30 | 4.30 | 4.30 | 4.06 | 31,700 |   |  			
            | 2/15/2012 | 0.00 / 0.00% | 4.10 | 4.10 | 4.10 | 4.10 | 4.10 | 3.87 | 1,700 |   |  
            | 2/14/2012 | +0.20 / +5.13% | 3.80 | 4.10 | 3.70 | 4.10 | 3.88 | 3.87 | 91,400 |   |  			
            | 2/13/2012 | +0.10 / +2.63% | 3.70 | 4.00 | 3.70 | 3.90 | 3.91 | 3.68 | 29,000 |   |  
            | 2/10/2012 | -0.10 / -2.56% | 3.80 | 3.90 | 3.80 | 3.80 | 3.86 | 3.59 | 49,900 |   |  			
            | 2/9/2012 | +0.10 / +2.63% | 3.90 | 3.90 | 3.50 | 3.90 | 3.70 | 3.68 | 97,800 |   |  
            | 2/8/2012 | +0.10 / +2.70% | 3.60 | 3.80 | 3.60 | 3.80 | 3.66 | 3.59 | 4,700 |   |  			
            | 2/7/2012 | -0.10 / -2.63% | 3.60 | 3.70 | 3.60 | 3.70 | 3.62 | 3.49 | 13,800 |   |  
            | 2/6/2012 | +0.10 / +2.70% | 3.70 | 3.80 | 3.70 | 3.80 | 3.79 | 3.59 | 6,300 |   |  			
            | 2/3/2012 | -0.30 / -7.50% | 3.90 | 4.00 | 3.70 | 3.70 | 3.76 | 3.49 | 28,800 |   |  
            | 2/2/2012 | +0.10 / +2.56% | 3.90 | 4.00 | 3.90 | 4.00 | 3.94 | 3.78 | 13,600 |   |  			
            | 2/1/2012 | +0.10 / +2.63% | 3.90 | 3.90 | 3.90 | 3.90 | 3.90 | 3.68 | 7,400 |   |  
            | 1/31/2012 | 0.00 / 0.00% | 4.00 | 4.00 | 3.80 | 3.80 | 3.81 | 3.59 | 3,200 |   |  			
            | 1/30/2012 | +0.20 / +5.56% | 3.70 | 3.80 | 3.70 | 3.80 | 3.77 | 3.59 | 7,300 |   |  
            | 1/20/2012 | +0.10 / +2.86% | 3.50 | 3.70 | 3.50 | 3.60 | 3.64 | 3.40 | 16,000 |   |  			
            | 1/19/2012 | 0.00 / 0.00% | 3.60 | 3.60 | 3.50 | 3.50 | 3.53 | 3.30 | 6,100 |   |  
            | 1/18/2012 | +0.20 / +6.06% | 3.10 | 3.50 | 3.10 | 3.50 | 3.36 | 3.30 | 29,200 |   |  			
            | 1/17/2012 | +0.10 / +3.13% | 3.20 | 3.30 | 3.20 | 3.30 | 3.28 | 3.12 | 8,000 |   |  
            | 1/16/2012 | -0.10 / -3.03% | 3.10 | 3.30 | 3.10 | 3.20 | 3.20 | 3.02 | 3,200 |   |  			
            | 1/13/2012 | -0.10 / -2.94% | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 3.12 | 1,000 |   |  
            | 1/12/2012 | 0.00 / 0.00% | 3.60 | 3.60 | 3.40 | 3.40 | 3.45 | 3.21 | 8,000 |   |  			
            | 1/11/2012 | -0.10 / -2.86% | 3.60 | 3.60 | 3.40 | 3.40 | 3.47 | 3.21 | 2,200 |   |  
            | 1/10/2012 | +0.10 / +2.94% | 3.50 | 3.60 | 3.40 | 3.50 | 3.56 | 3.30 | 13,900 |   |  |