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                    Closing price on 5/11/2012
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        |           
                
                    | Open | 9.30 |  
                    | High | 9.30 |  
                    | Low | 9.30 |  
                    | Volume | 80,000 |  
                    | Split-adjusted Price | 8.78 |  
                
             | 
 |  CMI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/11/2012 | +0.60 / +6.90% | 9.30 | 9.30 | 9.30 | 9.30 | 9.30 | 8.78 | 80,000 |   |  
            | 5/10/2012 | +0.50 / +6.10% | 8.70 | 8.70 | 8.70 | 8.70 | 8.70 | 8.21 | 184,300 |   |  			
            | 5/9/2012 | +0.50 / +6.49% | 8.20 | 8.20 | 8.20 | 8.20 | 8.20 | 7.74 | 112,400 |   |  
            | 5/8/2012 | +0.50 / +6.94% | 7.70 | 7.70 | 7.70 | 7.70 | 7.70 | 7.27 | 1,300 |   |  			
            | 5/7/2012 | +0.40 / +5.88% | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 6.80 | 5,500 |   |  
            | 5/4/2012 | +0.40 / +6.25% | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 6.42 | 7,900 |   |  			
            | 5/3/2012 | +0.40 / +6.67% | 6.40 | 6.40 | 6.40 | 6.40 | 6.40 | 6.04 | 18,000 |   |  
            | 5/2/2012 | +0.30 / +5.26% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.66 | 21,300 |   |  			
            | 4/27/2012 | +0.30 / +5.56% | 5.70 | 5.70 | 5.70 | 5.70 | 5.70 | 5.38 | 87,400 |   |  
            | 4/26/2012 | +0.30 / +5.88% | 5.30 | 5.40 | 5.30 | 5.40 | 5.40 | 5.10 | 415,900 |   |  			
            | 4/25/2012 | +0.30 / +6.25% | 4.80 | 5.10 | 4.70 | 5.10 | 5.04 | 4.82 | 285,500 |   |  
            | 4/24/2012 | 0.00 / 0.00% | 4.60 | 4.90 | 4.60 | 4.80 | 4.77 | 4.53 | 33,300 |   |  			
            | 4/23/2012 | -0.10 / -2.04% | 4.80 | 5.00 | 4.70 | 4.80 | 4.82 | 4.53 | 40,500 |   |  
            | 4/20/2012 | 0.00 / 0.00% | 4.90 | 4.90 | 4.60 | 4.90 | 4.74 | 4.63 | 68,500 |   |  			
            | 4/19/2012 | -0.30 / -5.77% | 5.10 | 5.30 | 4.80 | 4.90 | 5.00 | 4.63 | 59,600 |   |  
            | 4/18/2012 | +0.20 / +4.00% | 5.00 | 5.30 | 5.00 | 5.20 | 5.20 | 4.91 | 230,200 |   |  			
            | 4/17/2012 | +0.20 / +4.17% | 5.10 | 5.10 | 4.80 | 5.00 | 4.97 | 4.72 | 144,400 |   |  
            | 4/16/2012 | +0.30 / +6.67% | 4.50 | 4.80 | 4.50 | 4.80 | 4.73 | 4.53 | 136,300 |   |  			
            | 4/13/2012 | -0.20 / -4.26% | 4.60 | 4.70 | 4.40 | 4.50 | 4.50 | 4.25 | 31,400 |   |  
            | 4/12/2012 | -0.20 / -4.08% | 4.90 | 4.90 | 4.70 | 4.70 | 4.80 | 4.44 | 95,000 |   |  			
            | 4/11/2012 | 0.00 / 0.00% | 4.90 | 5.00 | 4.60 | 4.90 | 4.78 | 4.63 | 50,000 |   |  
            | 4/10/2012 | +0.10 / +2.08% | 5.00 | 5.00 | 4.70 | 4.90 | 4.83 | 4.63 | 22,800 |   |  			
            | 4/9/2012 | +0.30 / +6.67% | 4.50 | 4.80 | 4.30 | 4.80 | 4.54 | 4.53 | 175,500 |   |  
            | 4/6/2012 | 0.00 / 0.00% | 4.50 | 4.50 | 4.30 | 4.50 | 4.34 | 4.25 | 41,500 |   |  			
            | 4/5/2012 | +0.10 / +2.27% | 4.20 | 4.50 | 4.20 | 4.50 | 4.35 | 4.25 | 13,300 |   |  
            | 4/4/2012 | -0.30 / -6.38% | 4.60 | 4.60 | 4.40 | 4.40 | 4.42 | 4.15 | 52,900 |   |  			
            | 4/3/2012 | +0.20 / +4.44% | 4.60 | 4.70 | 4.30 | 4.70 | 4.55 | 4.44 | 54,500 |   |  
            | 3/30/2012 | -0.30 / -6.25% | 4.80 | 4.80 | 4.50 | 4.50 | 4.54 | 4.25 | 53,000 |   |  			
            | 3/29/2012 | -0.30 / -5.88% | 5.00 | 5.20 | 4.80 | 4.80 | 4.90 | 4.53 | 107,900 |   |  
            | 3/28/2012 | -0.10 / -1.92% | 5.00 | 5.20 | 4.90 | 5.10 | 4.97 | 4.82 | 73,900 |   |  |