| 
                 
                    Closing price on 12/30/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    17.70 | 
                 
                
                    | High | 
                    18.00 | 
                 
                
                    | Low | 
                    17.60 | 
                     
                
                    | Volume | 
                    99,500 | 
                                 
                
                    | Split-adjusted Price | 
                    12.95 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CMI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/30/2010
             | 
            
                -0.50 / -2.75%
             |             
            
                17.70
             |           
            
                18.00
             |               
            
                17.60
             |                           
            
                17.70
             | 
            
                17.65
             |                     
            
                12.95
             |                                 
            
                99,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2010
             | 
            
                -0.30 / -1.62%
             |             
            
                19.60
             |           
            
                19.60
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.91
             |                     
            
                13.31
             |                                 
            
                39,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2010
             | 
            
                +1.50 / +8.82%
             |             
            
                17.50
             |           
            
                18.50
             |               
            
                17.50
             |                           
            
                18.50
             | 
            
                18.36
             |                     
            
                13.53
             |                                 
            
                79,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2010
             | 
            
                0.00 / 0.00%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.26
             |                     
            
                12.43
             |                                 
            
                10,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/24/2010
             | 
            
                0.00 / 0.00%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                16.60
             |                           
            
                17.00
             | 
            
                16.98
             |                     
            
                12.43
             |                                 
            
                39,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/23/2010
             | 
            
                -0.70 / -3.95%
             |             
            
                17.50
             |           
            
                18.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.08
             |                     
            
                12.43
             |                                 
            
                72,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/22/2010
             | 
            
                -0.30 / -1.67%
             |             
            
                18.30
             |           
            
                19.10
             |               
            
                17.60
             |                           
            
                17.70
             | 
            
                18.20
             |                     
            
                12.95
             |                                 
            
                25,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2010
             | 
            
                -1.20 / -6.25%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                17.80
             |                           
            
                18.00
             | 
            
                18.32
             |                     
            
                13.16
             |                                 
            
                37,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2010
             | 
            
                -0.10 / -0.52%
             |             
            
                19.00
             |           
            
                19.60
             |               
            
                18.80
             |                           
            
                19.20
             | 
            
                19.08
             |                     
            
                14.04
             |                                 
            
                36,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2010
             | 
            
                +1.20 / +6.63%
             |             
            
                19.00
             |           
            
                19.30
             |               
            
                18.20
             |                           
            
                19.30
             | 
            
                18.95
             |                     
            
                14.12
             |                                 
            
                60,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/16/2010
             | 
            
                -1.20 / -6.22%
             |             
            
                18.10
             |           
            
                18.30
             |               
            
                18.10
             |                           
            
                18.10
             | 
            
                18.12
             |                     
            
                13.24
             |                                 
            
                98,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/15/2010
             | 
            
                -1.10 / -5.39%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                19.30
             |                           
            
                19.30
             | 
            
                19.41
             |                     
            
                14.12
             |                                 
            
                68,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2010
             | 
            
                -1.30 / -5.99%
             |             
            
                21.70
             |           
            
                22.80
             |               
            
                20.40
             |                           
            
                20.40
             | 
            
                20.66
             |                     
            
                14.92
             |                                 
            
                126,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2010
             | 
            
                +1.00 / +4.83%
             |             
            
                21.80
             |           
            
                22.00
             |               
            
                21.60
             |                           
            
                21.70
             | 
            
                21.91
             |                     
            
                15.87
             |                                 
            
                182,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/10/2010
             | 
            
                +1.20 / +6.15%
             |             
            
                20.50
             |           
            
                20.70
             |               
            
                19.80
             |                           
            
                20.70
             | 
            
                20.56
             |                     
            
                15.14
             |                                 
            
                121,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2010
             | 
            
                -0.50 / -2.50%
             |             
            
                19.20
             |           
            
                20.70
             |               
            
                19.20
             |                           
            
                19.50
             | 
            
                19.40
             |                     
            
                14.26
             |                                 
            
                143,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/8/2010
             | 
            
                -1.00 / -4.76%
             |             
            
                21.00
             |           
            
                21.40
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.59
             |                     
            
                14.63
             |                                 
            
                53,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2010
             | 
            
                +0.70 / +3.45%
             |             
            
                21.50
             |           
            
                21.70
             |               
            
                20.00
             |                           
            
                21.00
             | 
            
                21.38
             |                     
            
                15.36
             |                                 
            
                163,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2010
             | 
            
                +1.30 / +6.84%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                20.20
             |                           
            
                20.30
             | 
            
                20.29
             |                     
            
                14.85
             |                                 
            
                154,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2010
             | 
            
                +0.50 / +2.70%
             |             
            
                18.10
             |           
            
                19.00
             |               
            
                18.00
             |                           
            
                19.00
             | 
            
                18.97
             |                     
            
                13.90
             |                                 
            
                255,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2010
             | 
            
                +0.50 / +2.78%
             |             
            
                17.30
             |           
            
                18.80
             |               
            
                17.20
             |                           
            
                18.50
             | 
            
                17.75
             |                     
            
                13.53
             |                                 
            
                92,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2010
             | 
            
                -1.30 / -6.74%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.37
             |                     
            
                13.16
             |                                 
            
                83,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2010
             | 
            
                +1.10 / +6.04%
             |             
            
                18.20
             |           
            
                19.40
             |               
            
                18.20
             |                           
            
                19.30
             | 
            
                19.31
             |                     
            
                14.12
             |                                 
            
                79,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2010
             | 
            
                +1.00 / +5.81%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                17.30
             |                           
            
                18.20
             | 
            
                18.16
             |                     
            
                13.31
             |                                 
            
                84,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2010
             | 
            
                +1.00 / +6.17%
             |             
            
                16.70
             |           
            
                17.20
             |               
            
                16.70
             |                           
            
                17.20
             | 
            
                17.14
             |                     
            
                12.58
             |                                 
            
                136,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2010
             | 
            
                +1.00 / +6.58%
             |             
            
                15.80
             |           
            
                16.20
             |               
            
                15.80
             |                           
            
                16.20
             | 
            
                16.13
             |                     
            
                11.85
             |                                 
            
                60,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2010
             | 
            
                +0.30 / +2.01%
             |             
            
                14.90
             |           
            
                15.60
             |               
            
                14.90
             |                           
            
                15.20
             | 
            
                15.24
             |                     
            
                11.12
             |                                 
            
                52,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2010
             | 
            
                +0.10 / +0.68%
             |             
            
                14.80
             |           
            
                15.00
             |               
            
                14.70
             |                           
            
                14.90
             | 
            
                14.96
             |                     
            
                10.90
             |                                 
            
                18,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2010
             | 
            
                -0.50 / -3.27%
             |             
            
                14.70
             |           
            
                14.80
             |               
            
                14.70
             |                           
            
                14.80
             | 
            
                14.70
             |                     
            
                10.82
             |                                 
            
                29,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2010
             | 
            
                +0.40 / +2.68%
             |             
            
                15.90
             |           
            
                15.90
             |               
            
                15.30
             |                           
            
                15.30
             | 
            
                15.77
             |                     
            
                11.19
             |                                 
            
                63,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |