| 
                 
                    Closing price on 9/1/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    22.30 | 
                 
                
                    | High | 
                    22.30 | 
                 
                
                    | Low | 
                    20.80 | 
                     
                
                    | Volume | 
                    54,000 | 
                                 
                
                    | Split-adjusted Price | 
                    16.31 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CMI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/1/2010
             | 
            
                +1.30 / +6.19%
             |             
            
                22.30
             |           
            
                22.30
             |               
            
                20.80
             |                           
            
                22.30
             | 
            
                22.15
             |                     
            
                16.31
             |                                 
            
                54,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2010
             | 
            
                +0.30 / +1.45%
             |             
            
                20.00
             |           
            
                21.00
             |               
            
                20.00
             |                           
            
                21.00
             | 
            
                20.85
             |                     
            
                15.36
             |                                 
            
                46,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2010
             | 
            
                +1.10 / +5.61%
             |             
            
                18.40
             |           
            
                20.70
             |               
            
                18.40
             |                           
            
                20.70
             | 
            
                19.66
             |                     
            
                15.14
             |                                 
            
                136,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2010
             | 
            
                -1.10 / -5.31%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                19.60
             |                           
            
                19.60
             | 
            
                19.71
             |                     
            
                14.33
             |                                 
            
                16,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2010
             | 
            
                -1.30 / -5.91%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                20.70
             |                           
            
                20.70
             | 
            
                20.98
             |                     
            
                15.14
             |                                 
            
                59,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2010
             | 
            
                -1.60 / -6.78%
             |             
            
                22.00
             |           
            
                23.60
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.25
             |                     
            
                16.09
             |                                 
            
                7,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2010
             | 
            
                -1.70 / -6.72%
             |             
            
                23.70
             |           
            
                23.70
             |               
            
                23.60
             |                           
            
                23.60
             | 
            
                23.61
             |                     
            
                17.26
             |                                 
            
                6,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2010
             | 
            
                +1.30 / +5.42%
             |             
            
                25.30
             |           
            
                25.30
             |               
            
                25.30
             |                           
            
                25.30
             | 
            
                25.30
             |                     
            
                18.50
             |                                 
            
                10,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2010
             | 
            
                -0.50 / -2.04%
             |             
            
                24.60
             |           
            
                25.80
             |               
            
                23.70
             |                           
            
                24.00
             | 
            
                24.68
             |                     
            
                17.55
             |                                 
            
                35,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2010
             | 
            
                -0.50 / -2.00%
             |             
            
                24.00
             |           
            
                25.20
             |               
            
                24.00
             |                           
            
                24.50
             | 
            
                24.43
             |                     
            
                17.92
             |                                 
            
                38,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2010
             | 
            
                -1.80 / -6.72%
             |             
            
                26.70
             |           
            
                26.70
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.14
             |                     
            
                18.28
             |                                 
            
                33,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2010
             | 
            
                -1.00 / -3.60%
             |             
            
                28.40
             |           
            
                28.40
             |               
            
                25.40
             |                           
            
                26.80
             | 
            
                26.76
             |                     
            
                19.60
             |                                 
            
                23,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2010
             | 
            
                +2.30 / +9.02%
             |             
            
                27.80
             |           
            
                27.80
             |               
            
                25.00
             |                           
            
                27.80
             | 
            
                27.23
             |                     
            
                20.33
             |                                 
            
                54,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2010
             | 
            
                -1.40 / -5.20%
             |             
            
                28.30
             |           
            
                28.30
             |               
            
                25.30
             |                           
            
                25.50
             | 
            
                26.79
             |                     
            
                18.65
             |                                 
            
                74,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2010
             | 
            
                -1.80 / -6.27%
             |             
            
                28.50
             |           
            
                28.50
             |               
            
                26.90
             |                           
            
                26.90
             | 
            
                27.24
             |                     
            
                19.67
             |                                 
            
                35,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2010
             | 
            
                0.00 / 0.00%
             |             
            
                29.60
             |           
            
                29.60
             |               
            
                26.80
             |                           
            
                28.70
             | 
            
                28.90
             |                     
            
                20.99
             |                                 
            
                24,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2010
             | 
            
                -0.90 / -3.04%
             |             
            
                28.70
             |           
            
                28.80
             |               
            
                28.70
             |                           
            
                28.70
             | 
            
                28.73
             |                     
            
                20.99
             |                                 
            
                11,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2010
             | 
            
                -2.40 / -7.50%
             |             
            
                33.40
             |           
            
                33.40
             |               
            
                29.30
             |                           
            
                29.60
             | 
            
                30.77
             |                     
            
                21.65
             |                                 
            
                48,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2010
             | 
            
                0.00 / 0.00%
             |             
            
                31.10
             |           
            
                32.00
             |               
            
                31.00
             |                           
            
                32.00
             | 
            
                31.41
             |                     
            
                23.40
             |                                 
            
                24,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2010
             | 
            
                +0.40 / +1.27%
             |             
            
                32.30
             |           
            
                34.00
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.90
             |                     
            
                23.40
             |                                 
            
                22,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2010
             | 
            
                -0.20 / -0.63%
             |             
            
                34.00
             |           
            
                34.00
             |               
            
                31.00
             |                           
            
                31.60
             | 
            
                32.16
             |                     
            
                23.11
             |                                 
            
                31,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2010
             | 
            
                -0.10 / -0.31%
             |             
            
                33.30
             |           
            
                33.40
             |               
            
                31.80
             |                           
            
                31.80
             | 
            
                33.15
             |                     
            
                23.26
             |                                 
            
                70,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2010
             | 
            
                +2.40 / +8.14%
             |             
            
                30.00
             |           
            
                31.90
             |               
            
                30.00
             |                           
            
                31.90
             | 
            
                31.34
             |                     
            
                23.33
             |                                 
            
                70,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2010
             | 
            
                -0.60 / -1.99%
             |             
            
                29.90
             |           
            
                30.50
             |               
            
                29.50
             |                           
            
                29.50
             | 
            
                29.93
             |                     
            
                21.58
             |                                 
            
                17,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2010
             | 
            
                +0.70 / +2.38%
             |             
            
                30.00
             |           
            
                30.50
             |               
            
                28.40
             |                           
            
                30.10
             | 
            
                29.89
             |                     
            
                22.01
             |                                 
            
                7,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2010
             | 
            
                -1.60 / -5.16%
             |             
            
                30.50
             |           
            
                30.50
             |               
            
                29.40
             |                           
            
                29.40
             | 
            
                29.76
             |                     
            
                21.50
             |                                 
            
                20,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2010
             | 
            
                -2.20 / -6.63%
             |             
            
                33.90
             |           
            
                33.90
             |               
            
                31.00
             |                           
            
                31.00
             | 
            
                31.58
             |                     
            
                22.67
             |                                 
            
                23,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2010
             | 
            
                -0.60 / -1.78%
             |             
            
                34.00
             |           
            
                35.50
             |               
            
                32.40
             |                           
            
                33.20
             | 
            
                33.01
             |                     
            
                24.28
             |                                 
            
                42,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2010
             | 
            
                0.00 / 0.00%
             |             
            
                35.20
             |           
            
                35.20
             |               
            
                33.00
             |                           
            
                33.80
             | 
            
                33.46
             |                     
            
                24.72
             |                                 
            
                20,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2010
             | 
            
                -1.60 / -4.52%
             |             
            
                35.10
             |           
            
                35.10
             |               
            
                33.70
             |                           
            
                33.80
             | 
            
                34.19
             |                     
            
                24.72
             |                                 
            
                21,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |