| 
                 
                    Closing price on 3/21/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    5.30 | 
                 
                
                    | High | 
                    5.30 | 
                 
                
                    | Low | 
                    5.00 | 
                     
                
                    | Volume | 
                    93,300 | 
                                 
                
                    | Split-adjusted Price | 
                    5.00 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CMI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/21/2017
             | 
            
                -0.30 / -5.66%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.08
             |                     
            
                5.00
             |                                 
            
                93,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2017
             | 
            
                0.00 / 0.00%
             |             
            
                5.20
             |           
            
                5.40
             |               
            
                5.20
             |                           
            
                5.30
             | 
            
                5.28
             |                     
            
                5.30
             |                                 
            
                45,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2017
             | 
            
                +0.10 / +1.92%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.20
             |                           
            
                5.30
             | 
            
                5.24
             |                     
            
                5.30
             |                                 
            
                17,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2017
             | 
            
                -0.30 / -5.45%
             |             
            
                5.40
             |           
            
                5.50
             |               
            
                5.10
             |                           
            
                5.20
             | 
            
                5.28
             |                     
            
                5.20
             |                                 
            
                179,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2017
             | 
            
                -0.30 / -5.17%
             |             
            
                5.60
             |           
            
                5.60
             |               
            
                5.40
             |                           
            
                5.50
             | 
            
                5.46
             |                     
            
                5.50
             |                                 
            
                90,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2017
             | 
            
                +0.10 / +1.75%
             |             
            
                5.60
             |           
            
                5.80
             |               
            
                5.50
             |                           
            
                5.80
             | 
            
                5.63
             |                     
            
                5.80
             |                                 
            
                11,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/13/2017
             | 
            
                -0.30 / -5.00%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.50
             |                           
            
                5.70
             | 
            
                5.73
             |                     
            
                5.70
             |                                 
            
                79,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2017
             | 
            
                -0.10 / -1.64%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                5.80
             |                           
            
                6.00
             | 
            
                5.96
             |                     
            
                6.00
             |                                 
            
                130,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2017
             | 
            
                0.00 / 0.00%
             |             
            
                6.10
             |           
            
                6.30
             |               
            
                6.00
             |                           
            
                6.10
             | 
            
                6.09
             |                     
            
                6.10
             |                                 
            
                38,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2017
             | 
            
                0.00 / 0.00%
             |             
            
                6.10
             |           
            
                6.30
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                6.10
             |                                 
            
                19,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2017
             | 
            
                +0.10 / +1.67%
             |             
            
                6.00
             |           
            
                6.10
             |               
            
                5.90
             |                           
            
                6.10
             | 
            
                6.06
             |                     
            
                6.10
             |                                 
            
                27,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/6/2017
             | 
            
                -0.40 / -6.25%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                5.90
             |                           
            
                6.00
             | 
            
                6.40
             |                     
            
                6.00
             |                                 
            
                88,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/3/2017
             | 
            
                0.00 / 0.00%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.10
             |                           
            
                6.40
             | 
            
                6.29
             |                     
            
                6.40
             |                                 
            
                38,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2017
             | 
            
                0.00 / 0.00%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.30
             |                           
            
                6.40
             | 
            
                6.40
             |                     
            
                6.40
             |                                 
            
                12,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2017
             | 
            
                0.00 / 0.00%
             |             
            
                6.40
             |           
            
                6.50
             |               
            
                6.20
             |                           
            
                6.40
             | 
            
                6.37
             |                     
            
                6.40
             |                                 
            
                37,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2017
             | 
            
                0.00 / 0.00%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.20
             |                           
            
                6.40
             | 
            
                6.32
             |                     
            
                6.40
             |                                 
            
                35,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2017
             | 
            
                -0.10 / -1.54%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.40
             |                           
            
                6.40
             | 
            
                6.48
             |                     
            
                6.40
             |                                 
            
                74,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/24/2017
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.60
             |               
            
                6.40
             |                           
            
                6.50
             | 
            
                6.48
             |                     
            
                6.50
             |                                 
            
                74,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/23/2017
             | 
            
                -0.10 / -1.52%
             |             
            
                6.60
             |           
            
                6.70
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.55
             |                     
            
                6.50
             |                                 
            
                40,500
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2017
             | 
            
                0.00 / 0.00%
             |             
            
                6.70
             |           
            
                6.70
             |               
            
                6.50
             |                           
            
                6.60
             | 
            
                6.59
             |                     
            
                6.60
             |                                 
            
                73,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2017
             | 
            
                0.00 / 0.00%
             |             
            
                6.60
             |           
            
                6.70
             |               
            
                6.50
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                6.60
             |                                 
            
                65,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/20/2017
             | 
            
                0.00 / 0.00%
             |             
            
                6.60
             |           
            
                6.70
             |               
            
                6.50
             |                           
            
                6.60
             | 
            
                6.56
             |                     
            
                6.60
             |                                 
            
                45,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/17/2017
             | 
            
                -0.10 / -1.49%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                6.60
             |                                 
            
                44,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/16/2017
             | 
            
                +0.10 / +1.52%
             |             
            
                6.70
             |           
            
                7.00
             |               
            
                6.60
             |                           
            
                6.70
             | 
            
                6.80
             |                     
            
                6.70
             |                                 
            
                121,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/15/2017
             | 
            
                -0.20 / -2.94%
             |             
            
                6.70
             |           
            
                6.80
             |               
            
                6.50
             |                           
            
                6.60
             | 
            
                6.62
             |                     
            
                6.60
             |                                 
            
                49,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/14/2017
             | 
            
                -0.10 / -1.45%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.60
             |                           
            
                6.80
             | 
            
                6.65
             |                     
            
                6.80
             |                                 
            
                31,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/13/2017
             | 
            
                0.00 / 0.00%
             |             
            
                6.90
             |           
            
                7.10
             |               
            
                6.70
             |                           
            
                6.90
             | 
            
                6.78
             |                     
            
                6.90
             |                                 
            
                52,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/10/2017
             | 
            
                +0.10 / +1.47%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.70
             |                           
            
                6.90
             | 
            
                6.76
             |                     
            
                6.90
             |                                 
            
                83,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/9/2017
             | 
            
                -0.10 / -1.45%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.81
             |                     
            
                6.80
             |                                 
            
                7,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/8/2017
             | 
            
                -0.10 / -1.43%
             |             
            
                6.80
             |           
            
                6.90
             |               
            
                6.80
             |                           
            
                6.90
             | 
            
                6.80
             |                     
            
                6.90
             |                                 
            
                20,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |