| 
                 
                    Closing price on 12/22/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    26.90 | 
                 
                
                    | High | 
                    27.30 | 
                 
                
                    | Low | 
                    26.90 | 
                     
                
                    | Volume | 
                    36,923 | 
                                 
                
                    | Split-adjusted Price | 
                    9.31 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CTR Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/22/2017
             | 
            
                -0.10 / -0.37%
             |             
            
                26.90
             |           
            
                27.30
             |               
            
                26.90
             |                           
            
                26.90
             | 
            
                27.19
             |                     
            
                9.31
             |                                 
            
                36,923
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2017
             | 
            
                +1.00 / +3.85%
             |             
            
                26.10
             |           
            
                27.50
             |               
            
                26.10
             |                           
            
                27.00
             | 
            
                26.20
             |                     
            
                9.34
             |                                 
            
                6,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2017
             | 
            
                -1.00 / -3.70%
             |             
            
                27.70
             |           
            
                28.30
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                27.76
             |                     
            
                9.00
             |                                 
            
                73,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2017
             | 
            
                0.00 / 0.00%
             |             
            
                27.00
             |           
            
                28.20
             |               
            
                26.70
             |                           
            
                27.00
             | 
            
                27.73
             |                     
            
                9.34
             |                                 
            
                100,243
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2017
             | 
            
                +1.10 / +4.25%
             |             
            
                25.80
             |           
            
                27.80
             |               
            
                25.80
             |                           
            
                27.00
             | 
            
                26.56
             |                     
            
                9.34
             |                                 
            
                25,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/15/2017
             | 
            
                +0.10 / +0.38%
             |             
            
                26.00
             |           
            
                26.50
             |               
            
                25.40
             |                           
            
                26.50
             | 
            
                25.89
             |                     
            
                9.17
             |                                 
            
                58,966
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2017
             | 
            
                +0.90 / +3.53%
             |             
            
                25.50
             |           
            
                26.40
             |               
            
                25.40
             |                           
            
                26.40
             | 
            
                25.46
             |                     
            
                9.14
             |                                 
            
                94,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2017
             | 
            
                -1.40 / -5.20%
             |             
            
                27.90
             |           
            
                27.90
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                25.64
             |                     
            
                8.82
             |                                 
            
                60,568
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/12/2017
             | 
            
                +0.50 / +1.89%
             |             
            
                27.00
             |           
            
                27.80
             |               
            
                25.00
             |                           
            
                26.90
             | 
            
                25.58
             |                     
            
                9.31
             |                                 
            
                53,924
             |            
            
                 
             |                                       
         
    
        
            | 
                12/11/2017
             | 
            
                -0.80 / -2.94%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                25.00
             |                           
            
                26.40
             | 
            
                25.99
             |                     
            
                9.14
             |                                 
            
                90,436
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/8/2017
             | 
            
                -1.40 / -5.07%
             |             
            
                28.00
             |           
            
                28.50
             |               
            
                26.20
             |                           
            
                26.20
             | 
            
                27.16
             |                     
            
                9.07
             |                                 
            
                58,620
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2017
             | 
            
                -0.20 / -0.72%
             |             
            
                28.00
             |           
            
                28.20
             |               
            
                27.10
             |                           
            
                27.60
             | 
            
                27.76
             |                     
            
                9.55
             |                                 
            
                119,611
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2017
             | 
            
                +0.80 / +2.96%
             |             
            
                26.90
             |           
            
                28.80
             |               
            
                26.90
             |                           
            
                27.80
             | 
            
                27.57
             |                     
            
                9.62
             |                                 
            
                208,124
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2017
             | 
            
                +1.50 / +5.88%
             |             
            
                25.50
             |           
            
                27.00
             |               
            
                25.10
             |                           
            
                27.00
             | 
            
                26.10
             |                     
            
                9.34
             |                                 
            
                38,913
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/4/2017
             | 
            
                +1.10 / +4.51%
             |             
            
                25.00
             |           
            
                25.50
             |               
            
                24.40
             |                           
            
                25.50
             | 
            
                25.15
             |                     
            
                8.82
             |                                 
            
                94,529
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2017
             | 
            
                +0.50 / +2.04%
             |             
            
                25.90
             |           
            
                25.90
             |               
            
                24.10
             |                           
            
                25.00
             | 
            
                24.39
             |                     
            
                8.65
             |                                 
            
                99,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2017
             | 
            
                +0.30 / +1.24%
             |             
            
                24.50
             |           
            
                25.20
             |               
            
                24.30
             |                           
            
                24.50
             | 
            
                24.73
             |                     
            
                8.48
             |                                 
            
                47,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2017
             | 
            
                +0.20 / +0.83%
             |             
            
                24.00
             |           
            
                25.50
             |               
            
                23.90
             |                           
            
                24.20
             | 
            
                24.07
             |                     
            
                8.37
             |                                 
            
                88,331
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/28/2017
             | 
            
                -0.10 / -0.41%
             |             
            
                24.00
             |           
            
                24.40
             |               
            
                23.90
             |                           
            
                24.00
             | 
            
                24.02
             |                     
            
                8.31
             |                                 
            
                40,850
             |            
            
                 
             |                                       
         
    
        
            | 
                11/27/2017
             | 
            
                0.00 / 0.00%
             |             
            
                24.00
             |           
            
                24.10
             |               
            
                23.80
             |                           
            
                24.10
             | 
            
                23.92
             |                     
            
                8.34
             |                                 
            
                27,606
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2017
             | 
            
                0.00 / 0.00%
             |             
            
                24.00
             |           
            
                24.50
             |               
            
                23.80
             |                           
            
                24.00
             | 
            
                24.06
             |                     
            
                8.31
             |                                 
            
                55,956
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2017
             | 
            
                +0.20 / +0.84%
             |             
            
                23.80
             |           
            
                24.00
             |               
            
                23.50
             |                           
            
                24.00
             | 
            
                23.82
             |                     
            
                8.31
             |                                 
            
                16,586
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2017
             | 
            
                -1.00 / -4.03%
             |             
            
                24.80
             |           
            
                24.80
             |               
            
                23.80
             |                           
            
                23.80
             | 
            
                24.09
             |                     
            
                8.24
             |                                 
            
                46,510
             |            
            
                 
             |                                       
         
    
        
            | 
                11/21/2017
             | 
            
                -0.20 / -0.80%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                24.10
             |                           
            
                24.80
             | 
            
                24.74
             |                     
            
                8.58
             |                                 
            
                40,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/20/2017
             | 
            
                -0.90 / -3.47%
             |             
            
                25.20
             |           
            
                25.30
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.09
             |                     
            
                8.65
             |                                 
            
                13,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2017
             | 
            
                +0.30 / +1.18%
             |             
            
                25.70
             |           
            
                26.00
             |               
            
                25.70
             |                           
            
                25.70
             | 
            
                25.88
             |                     
            
                8.89
             |                                 
            
                22,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2017
             | 
            
                +0.10 / +0.40%
             |             
            
                25.40
             |           
            
                26.00
             |               
            
                25.30
             |                           
            
                25.40
             | 
            
                25.60
             |                     
            
                8.79
             |                                 
            
                22,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2017
             | 
            
                +0.10 / +0.40%
             |             
            
                25.30
             |           
            
                25.30
             |               
            
                25.10
             |                           
            
                25.30
             | 
            
                25.20
             |                     
            
                8.75
             |                                 
            
                57,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/14/2017
             | 
            
                +0.20 / +0.80%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                25.00
             |                           
            
                25.20
             | 
            
                25.31
             |                     
            
                8.72
             |                                 
            
                11,293
             |            
            
                 
             |                                       
         
    
        
            | 
                11/13/2017
             | 
            
                -1.70 / -6.37%
             |             
            
                25.50
             |           
            
                25.70
             |               
            
                24.60
             |                           
            
                25.00
             | 
            
                25.12
             |                     
            
                8.65
             |                                 
            
                15,901
             |  
            
                 
             |                                                              
             
    
         
    
    
 |