| 
                 
                    Closing price on 10/6/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    28.80 | 
                 
                
                    | High | 
                    28.80 | 
                 
                
                    | Low | 
                    28.30 | 
                     
                
                    | Volume | 
                    607,360 | 
                                 
                
                    | Split-adjusted Price | 
                    22.44 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CTI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                9/19/2017
             | 
            
                +0.75 / +2.53%
             |             
            
                29.70
             |           
            
                30.70
             |               
            
                29.60
             |                           
            
                30.40
             | 
            
                30.12
             |                     
            
                24.02
             |                                 
            
                1,011,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/18/2017
             | 
            
                +0.65 / +2.24%
             |             
            
                29.00
             |           
            
                29.80
             |               
            
                29.00
             |                           
            
                29.65
             | 
            
                29.58
             |                     
            
                23.42
             |                                 
            
                803,110
             |            
            
                 
             |                                       
         
    
        
            | 
                9/15/2017
             | 
            
                +0.35 / +1.22%
             |             
            
                28.60
             |           
            
                29.00
             |               
            
                28.35
             |                           
            
                29.00
             | 
            
                28.61
             |                     
            
                22.91
             |                                 
            
                803,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/14/2017
             | 
            
                +0.15 / +0.53%
             |             
            
                28.60
             |           
            
                29.10
             |               
            
                28.40
             |                           
            
                28.65
             | 
            
                28.68
             |                     
            
                22.63
             |                                 
            
                821,260
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2017
             | 
            
                -0.10 / -0.35%
             |             
            
                28.60
             |           
            
                28.85
             |               
            
                28.45
             |                           
            
                28.50
             | 
            
                28.61
             |                     
            
                22.51
             |                                 
            
                556,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/12/2017
             | 
            
                -0.60 / -2.05%
             |             
            
                29.10
             |           
            
                29.10
             |               
            
                28.40
             |                           
            
                28.60
             | 
            
                28.76
             |                     
            
                22.59
             |                                 
            
                660,330
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2017
             | 
            
                0.00 / 0.00%
             |             
            
                29.15
             |           
            
                29.20
             |               
            
                28.80
             |                           
            
                29.20
             | 
            
                29.07
             |                     
            
                23.07
             |                                 
            
                789,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/8/2017
             | 
            
                -0.05 / -0.17%
             |             
            
                29.10
             |           
            
                29.20
             |               
            
                29.00
             |                           
            
                29.20
             | 
            
                29.07
             |                     
            
                23.07
             |                                 
            
                654,740
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2017
             | 
            
                0.00 / 0.00%
             |             
            
                29.10
             |           
            
                29.50
             |               
            
                29.00
             |                           
            
                29.25
             | 
            
                29.15
             |                     
            
                23.11
             |                                 
            
                1,097,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/6/2017
             | 
            
                0.00 / 0.00%
             |             
            
                29.20
             |           
            
                29.25
             |               
            
                29.10
             |                           
            
                29.25
             | 
            
                29.18
             |                     
            
                23.11
             |                                 
            
                772,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2017
             | 
            
                0.00 / 0.00%
             |             
            
                29.25
             |           
            
                29.60
             |               
            
                29.10
             |                           
            
                29.25
             | 
            
                29.31
             |                     
            
                23.11
             |                                 
            
                808,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/1/2017
             | 
            
                0.00 / 0.00%
             |             
            
                29.25
             |           
            
                29.35
             |               
            
                29.10
             |                           
            
                29.25
             | 
            
                29.22
             |                     
            
                23.11
             |                                 
            
                603,980
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2017
             | 
            
                +0.20 / +0.69%
             |             
            
                29.35
             |           
            
                29.35
             |               
            
                29.05
             |                           
            
                29.25
             | 
            
                29.20
             |                     
            
                23.11
             |                                 
            
                691,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2017
             | 
            
                -0.35 / -1.19%
             |             
            
                29.40
             |           
            
                29.55
             |               
            
                29.05
             |                           
            
                29.05
             | 
            
                29.31
             |                     
            
                22.95
             |                                 
            
                672,160
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2017
             | 
            
                +0.15 / +0.51%
             |             
            
                29.20
             |           
            
                29.45
             |               
            
                29.15
             |                           
            
                29.40
             | 
            
                29.29
             |                     
            
                23.23
             |                                 
            
                624,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2017
             | 
            
                +0.15 / +0.52%
             |             
            
                29.10
             |           
            
                29.50
             |               
            
                29.10
             |                           
            
                29.25
             | 
            
                29.23
             |                     
            
                23.11
             |                                 
            
                646,680
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2017
             | 
            
                -0.80 / -2.68%
             |             
            
                29.90
             |           
            
                30.00
             |               
            
                29.10
             |                           
            
                29.10
             | 
            
                29.42
             |                     
            
                22.99
             |                                 
            
                739,940
             |  
            
                 
             |                                                              
             
    
         
    
    
 |