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                    Closing price on 6/7/2012
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                    | Open | 11.90 |  
                    | High | 13.50 |  
                    | Low | 11.90 |  
                    | Volume | 480,800 |  
                    | Split-adjusted Price | 12.75 |  
                
             | 
 |  CMI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/7/2012 | +1.00 / +8.00% | 11.90 | 13.50 | 11.90 | 13.50 | 13.26 | 12.75 | 480,800 |   |  
            | 6/6/2012 | -0.10 / -0.79% | 13.00 | 13.20 | 12.40 | 12.50 | 12.79 | 11.80 | 138,200 |   |  			
            | 6/5/2012 | +0.80 / +6.78% | 12.30 | 12.60 | 11.90 | 12.60 | 12.43 | 11.90 | 349,800 |   |  
            | 6/4/2012 | +0.70 / +6.31% | 11.70 | 11.80 | 11.00 | 11.80 | 11.56 | 11.14 | 280,700 |   |  			
            | 6/1/2012 | +0.70 / +6.73% | 11.10 | 11.10 | 10.50 | 11.10 | 11.00 | 10.48 | 262,400 |   |  
            | 5/31/2012 | +0.50 / +5.05% | 9.60 | 10.40 | 9.40 | 10.40 | 10.27 | 9.82 | 446,300 |   |  			
            | 5/30/2012 | -0.30 / -2.94% | 9.50 | 10.20 | 9.50 | 9.90 | 9.82 | 9.35 | 287,700 |   |  
            | 5/29/2012 | -0.70 / -6.42% | 10.20 | 10.80 | 10.20 | 10.20 | 10.24 | 9.63 | 348,200 |   |  			
            | 5/28/2012 | -0.80 / -6.84% | 12.50 | 12.50 | 10.90 | 10.90 | 11.18 | 10.29 | 202,000 |   |  
            | 5/25/2012 | +0.70 / +6.36% | 10.40 | 11.70 | 10.40 | 11.70 | 11.63 | 11.05 | 479,200 |   |  			
            | 5/24/2012 | -0.80 / -6.78% | 11.00 | 11.80 | 11.00 | 11.00 | 11.15 | 10.39 | 218,300 |   |  
            | 5/23/2012 | -0.80 / -6.35% | 13.40 | 13.40 | 11.80 | 11.80 | 12.40 | 11.14 | 776,500 |   |  			
            | 5/22/2012 | +0.80 / +6.78% | 12.60 | 12.60 | 12.60 | 12.60 | 12.60 | 11.90 | 36,500 |   |  
            | 5/21/2012 | +0.70 / +6.31% | 11.80 | 11.80 | 11.80 | 11.80 | 11.80 | 11.14 | 174,800 |   |  			
            | 5/18/2012 | +0.70 / +6.73% | 11.00 | 11.10 | 10.80 | 11.10 | 11.09 | 10.48 | 295,200 |   |  
            | 5/17/2012 | +0.70 / +7.22% | 10.40 | 10.40 | 10.00 | 10.40 | 10.39 | 9.82 | 151,700 |   |  			
            | 5/16/2012 | -0.70 / -6.73% | 9.90 | 10.40 | 9.60 | 9.70 | 9.77 | 9.16 | 674,600 |   |  
            | 5/15/2012 | +0.50 / +5.05% | 10.50 | 10.50 | 9.30 | 10.40 | 10.30 | 9.82 | 901,700 |   |  			
            | 5/14/2012 | +0.60 / +6.45% | 9.90 | 9.90 | 9.90 | 9.90 | 9.90 | 9.35 | 128,600 |   |  
            | 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 |   |  |