| 
                 
                    Closing price on 10/31/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    27.50 | 
                 
                
                    | High | 
                    27.60 | 
                 
                
                    | Low | 
                    27.10 | 
                     
                
                    | Volume | 
                    273,390 | 
                                 
                
                    | Split-adjusted Price | 
                    21.65 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CTI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/31/2017
             | 
            
                -0.10 / -0.36%
             |             
            
                27.50
             |           
            
                27.60
             |               
            
                27.10
             |                           
            
                27.40
             | 
            
                27.30
             |                     
            
                21.65
             |                                 
            
                273,390
             |            
            
                 
             |                                       
         
    
        
            | 
                10/30/2017
             | 
            
                +0.40 / +1.48%
             |             
            
                26.90
             |           
            
                27.70
             |               
            
                26.90
             |                           
            
                27.50
             | 
            
                27.20
             |                     
            
                21.72
             |                                 
            
                266,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/27/2017
             | 
            
                +0.10 / +0.37%
             |             
            
                27.00
             |           
            
                27.90
             |               
            
                27.00
             |                           
            
                27.10
             | 
            
                27.46
             |                     
            
                21.41
             |                                 
            
                227,660
             |            
            
                 
             |                                       
         
    
        
            | 
                10/26/2017
             | 
            
                +0.15 / +0.56%
             |             
            
                26.85
             |           
            
                28.20
             |               
            
                26.85
             |                           
            
                27.00
             | 
            
                27.05
             |                     
            
                21.33
             |                                 
            
                165,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/25/2017
             | 
            
                +0.05 / +0.19%
             |             
            
                26.80
             |           
            
                26.85
             |               
            
                26.55
             |                           
            
                26.85
             | 
            
                26.74
             |                     
            
                21.21
             |                                 
            
                252,420
             |            
            
                 
             |                                       
         
    
        
            | 
                10/24/2017
             | 
            
                -0.20 / -0.74%
             |             
            
                26.95
             |           
            
                27.00
             |               
            
                26.75
             |                           
            
                26.80
             | 
            
                26.83
             |                     
            
                21.17
             |                                 
            
                125,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/23/2017
             | 
            
                -0.15 / -0.55%
             |             
            
                27.20
             |           
            
                27.30
             |               
            
                26.75
             |                           
            
                27.00
             | 
            
                27.08
             |                     
            
                21.33
             |                                 
            
                423,650
             |            
            
                 
             |                                       
         
    
        
            | 
                10/20/2017
             | 
            
                0.00 / 0.00%
             |             
            
                27.30
             |           
            
                27.80
             |               
            
                27.10
             |                           
            
                27.15
             | 
            
                27.28
             |                     
            
                21.45
             |                                 
            
                580,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/19/2017
             | 
            
                -0.05 / -0.18%
             |             
            
                27.00
             |           
            
                27.25
             |               
            
                26.80
             |                           
            
                27.15
             | 
            
                26.91
             |                     
            
                21.45
             |                                 
            
                594,410
             |            
            
                 
             |                                       
         
    
        
            | 
                10/18/2017
             | 
            
                -0.20 / -0.73%
             |             
            
                27.40
             |           
            
                27.40
             |               
            
                27.15
             |                           
            
                27.20
             | 
            
                27.24
             |                     
            
                21.49
             |                                 
            
                732,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/17/2017
             | 
            
                -0.50 / -1.79%
             |             
            
                27.80
             |           
            
                27.80
             |               
            
                27.30
             |                           
            
                27.40
             | 
            
                27.45
             |                     
            
                21.65
             |                                 
            
                775,800
             |            
            
                 
             |                                       
         
    
        
            | 
                10/16/2017
             | 
            
                +0.90 / +3.33%
             |             
            
                27.00
             |           
            
                28.10
             |               
            
                26.90
             |                           
            
                27.90
             | 
            
                27.75
             |                     
            
                22.04
             |                                 
            
                904,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/13/2017
             | 
            
                -0.40 / -1.46%
             |             
            
                27.40
             |           
            
                27.40
             |               
            
                26.95
             |                           
            
                27.00
             | 
            
                27.05
             |                     
            
                21.33
             |                                 
            
                929,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/12/2017
             | 
            
                -0.30 / -1.08%
             |             
            
                27.70
             |           
            
                27.70
             |               
            
                27.40
             |                           
            
                27.40
             | 
            
                27.54
             |                     
            
                21.65
             |                                 
            
                532,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/11/2017
             | 
            
                -0.30 / -1.07%
             |             
            
                27.90
             |           
            
                27.95
             |               
            
                27.55
             |                           
            
                27.70
             | 
            
                27.75
             |                     
            
                21.88
             |                                 
            
                772,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/10/2017
             | 
            
                -0.50 / -1.75%
             |             
            
                28.50
             |           
            
                28.50
             |               
            
                27.90
             |                           
            
                28.00
             | 
            
                27.98
             |                     
            
                22.12
             |                                 
            
                853,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/9/2017
             | 
            
                +0.10 / +0.35%
             |             
            
                28.35
             |           
            
                28.50
             |               
            
                27.90
             |                           
            
                28.50
             | 
            
                28.11
             |                     
            
                22.51
             |                                 
            
                759,320
             |            
            
                 
             |                                       
         
    
        
            | 
                10/6/2017
             | 
            
                -0.50 / -1.73%
             |             
            
                28.80
             |           
            
                28.80
             |               
            
                28.30
             |                           
            
                28.40
             | 
            
                28.42
             |                     
            
                22.44
             |                                 
            
                607,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/5/2017
             | 
            
                -0.90 / -3.02%
             |             
            
                29.75
             |           
            
                29.90
             |               
            
                28.00
             |                           
            
                28.90
             | 
            
                29.10
             |                     
            
                22.83
             |                                 
            
                688,130
             |            
            
                 
             |                                       
         
    
        
            | 
                10/4/2017
             | 
            
                -0.35 / -1.16%
             |             
            
                30.10
             |           
            
                30.10
             |               
            
                28.90
             |                           
            
                29.80
             | 
            
                29.37
             |                     
            
                23.54
             |                                 
            
                785,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/3/2017
             | 
            
                -0.55 / -1.79%
             |             
            
                30.75
             |           
            
                30.75
             |               
            
                30.00
             |                           
            
                30.15
             | 
            
                30.32
             |                     
            
                23.82
             |                                 
            
                552,430
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2017
             | 
            
                -0.20 / -0.65%
             |             
            
                30.85
             |           
            
                31.15
             |               
            
                30.50
             |                           
            
                30.70
             | 
            
                30.78
             |                     
            
                24.25
             |                                 
            
                507,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/29/2017
             | 
            
                -0.50 / -1.59%
             |             
            
                30.40
             |           
            
                31.45
             |               
            
                30.40
             |                           
            
                30.90
             | 
            
                30.94
             |                     
            
                24.41
             |                                 
            
                608,850
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2017
             | 
            
                +1.00 / +3.29%
             |             
            
                30.35
             |           
            
                31.40
             |               
            
                30.30
             |                           
            
                31.40
             | 
            
                30.69
             |                     
            
                24.81
             |                                 
            
                768,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2017
             | 
            
                +0.05 / +0.16%
             |             
            
                30.25
             |           
            
                30.60
             |               
            
                30.10
             |                           
            
                30.40
             | 
            
                30.30
             |                     
            
                24.02
             |                                 
            
                852,330
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2017
             | 
            
                +0.10 / +0.33%
             |             
            
                30.05
             |           
            
                30.45
             |               
            
                30.00
             |                           
            
                30.35
             | 
            
                30.21
             |                     
            
                23.98
             |                                 
            
                779,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2017
             | 
            
                -0.25 / -0.82%
             |             
            
                30.35
             |           
            
                30.55
             |               
            
                30.00
             |                           
            
                30.25
             | 
            
                30.28
             |                     
            
                23.90
             |                                 
            
                823,230
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2017
             | 
            
                +0.05 / +0.16%
             |             
            
                30.50
             |           
            
                30.65
             |               
            
                30.00
             |                           
            
                30.50
             | 
            
                30.31
             |                     
            
                24.09
             |                                 
            
                772,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2017
             | 
            
                +0.25 / +0.83%
             |             
            
                30.15
             |           
            
                30.45
             |               
            
                30.10
             |                           
            
                30.45
             | 
            
                30.25
             |                     
            
                24.05
             |                                 
            
                637,210
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2017
             | 
            
                -0.20 / -0.66%
             |             
            
                30.00
             |           
            
                30.30
             |               
            
                29.60
             |                           
            
                30.20
             | 
            
                29.87
             |                     
            
                23.86
             |                                 
            
                773,760
             |  
            
                 
             |                                                              
             
    
         
    
    
 |