| 
                 
                    Closing price on 9/7/2015
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.90 | 
                 
                
                    | High | 
                    10.00 | 
                 
                
                    | Low | 
                    9.90 | 
                     
                
                    | Volume | 
                    21,900 | 
                                 
                
                    | Split-adjusted Price | 
                    7.78 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CMS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/7/2015
             | 
            
                +0.10 / +1.01%
             |             
            
                9.90
             |           
            
                10.00
             |               
            
                9.90
             |                           
            
                10.00
             | 
            
                9.90
             |                     
            
                7.78
             |                                 
            
                21,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/4/2015
             | 
            
                +0.10 / +1.02%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.90
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                7.71
             |                                 
            
                19,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/3/2015
             | 
            
                0.00 / 0.00%
             |             
            
                9.80
             |           
            
                10.00
             |               
            
                9.70
             |                           
            
                9.80
             | 
            
                9.86
             |                     
            
                7.63
             |                                 
            
                130,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/1/2015
             | 
            
                +0.20 / +2.08%
             |             
            
                9.60
             |           
            
                9.80
             |               
            
                9.60
             |                           
            
                9.80
             | 
            
                9.73
             |                     
            
                7.63
             |                                 
            
                48,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2015
             | 
            
                -0.10 / -1.03%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.60
             |                           
            
                9.60
             | 
            
                9.62
             |                     
            
                7.47
             |                                 
            
                65,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2015
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.90
             |               
            
                9.60
             |                           
            
                9.70
             | 
            
                9.67
             |                     
            
                7.55
             |                                 
            
                78,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2015
             | 
            
                +0.10 / +1.04%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.60
             |                           
            
                9.70
             | 
            
                9.68
             |                     
            
                7.55
             |                                 
            
                67,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2015
             | 
            
                +0.10 / +1.05%
             |             
            
                9.50
             |           
            
                9.80
             |               
            
                9.50
             |                           
            
                9.60
             | 
            
                9.59
             |                     
            
                7.47
             |                                 
            
                94,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2015
             | 
            
                +0.10 / +1.06%
             |             
            
                9.30
             |           
            
                9.50
             |               
            
                9.20
             |                           
            
                9.50
             | 
            
                9.41
             |                     
            
                7.39
             |                                 
            
                77,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2015
             | 
            
                -0.50 / -5.05%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.30
             |                           
            
                9.40
             | 
            
                9.54
             |                     
            
                7.32
             |                                 
            
                202,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2015
             | 
            
                -0.20 / -1.98%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.60
             |                           
            
                9.90
             | 
            
                9.84
             |                     
            
                7.71
             |                                 
            
                156,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2015
             | 
            
                -0.10 / -0.98%
             |             
            
                10.10
             |           
            
                10.20
             |               
            
                10.00
             |                           
            
                10.10
             | 
            
                10.07
             |                     
            
                7.86
             |                                 
            
                89,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2015
             | 
            
                0.00 / 0.00%
             |             
            
                10.20
             |           
            
                10.20
             |               
            
                10.00
             |                           
            
                10.20
             | 
            
                10.09
             |                     
            
                7.94
             |                                 
            
                82,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2015
             | 
            
                0.00 / 0.00%
             |             
            
                10.20
             |           
            
                10.40
             |               
            
                10.20
             |                           
            
                10.20
             | 
            
                10.24
             |                     
            
                7.94
             |                                 
            
                35,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2015
             | 
            
                +0.10 / +0.99%
             |             
            
                10.20
             |           
            
                10.70
             |               
            
                10.10
             |                           
            
                10.20
             | 
            
                10.23
             |                     
            
                7.94
             |                                 
            
                125,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2015
             | 
            
                0.00 / 0.00%
             |             
            
                9.90
             |           
            
                10.20
             |               
            
                9.90
             |                           
            
                10.10
             | 
            
                10.07
             |                     
            
                7.86
             |                                 
            
                109,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2015
             | 
            
                -0.20 / -1.94%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.00
             |                           
            
                10.10
             | 
            
                10.13
             |                     
            
                7.86
             |                                 
            
                140,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2015
             | 
            
                -0.20 / -1.90%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.00
             |                           
            
                10.30
             | 
            
                10.20
             |                     
            
                8.02
             |                                 
            
                275,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2015
             | 
            
                -0.10 / -0.94%
             |             
            
                10.50
             |           
            
                10.60
             |               
            
                10.30
             |                           
            
                10.50
             | 
            
                10.60
             |                     
            
                8.17
             |                                 
            
                112,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2015
             | 
            
                -0.10 / -0.93%
             |             
            
                10.80
             |           
            
                11.00
             |               
            
                10.50
             |                           
            
                10.60
             | 
            
                10.71
             |                     
            
                8.25
             |                                 
            
                189,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2015
             | 
            
                +0.40 / +3.88%
             |             
            
                10.20
             |           
            
                10.80
             |               
            
                10.10
             |                           
            
                10.70
             | 
            
                10.45
             |                     
            
                8.33
             |                                 
            
                822,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2015
             | 
            
                0.00 / 0.00%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.20
             |                           
            
                10.30
             | 
            
                10.27
             |                     
            
                8.02
             |                                 
            
                126,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2015
             | 
            
                +0.10 / +0.98%
             |             
            
                10.20
             |           
            
                10.30
             |               
            
                10.20
             |                           
            
                10.30
             | 
            
                10.22
             |                     
            
                8.02
             |                                 
            
                79,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2015
             | 
            
                +0.10 / +0.99%
             |             
            
                10.00
             |           
            
                10.20
             |               
            
                10.00
             |                           
            
                10.20
             | 
            
                10.02
             |                     
            
                7.94
             |                                 
            
                16,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2015
             | 
            
                -0.10 / -0.98%
             |             
            
                10.20
             |           
            
                10.20
             |               
            
                10.00
             |                           
            
                10.10
             | 
            
                10.09
             |                     
            
                7.86
             |                                 
            
                55,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2015
             | 
            
                0.00 / 0.00%
             |             
            
                10.10
             |           
            
                10.30
             |               
            
                10.10
             |                           
            
                10.20
             | 
            
                10.22
             |                     
            
                7.94
             |                                 
            
                24,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2015
             | 
            
                +0.10 / +0.99%
             |             
            
                10.10
             |           
            
                10.20
             |               
            
                10.10
             |                           
            
                10.20
             | 
            
                10.13
             |                     
            
                7.94
             |                                 
            
                19,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2015
             | 
            
                +0.10 / +1.00%
             |             
            
                10.00
             |           
            
                10.10
             |               
            
                9.90
             |                           
            
                10.10
             | 
            
                10.02
             |                     
            
                7.86
             |                                 
            
                12,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/28/2015
             | 
            
                -0.20 / -1.96%
             |             
            
                10.10
             |           
            
                10.10
             |               
            
                10.00
             |                           
            
                10.00
             | 
            
                10.05
             |                     
            
                7.78
             |                                 
            
                41,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2015
             | 
            
                0.00 / 0.00%
             |             
            
                10.10
             |           
            
                10.20
             |               
            
                10.10
             |                           
            
                10.20
             | 
            
                10.10
             |                     
            
                7.94
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |