| 
                 
                    Closing price on 12/20/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    23.85 | 
                 
                
                    | High | 
                    23.95 | 
                 
                
                    | Low | 
                    23.60 | 
                     
                
                    | Volume | 
                    736,200 | 
                                 
                
                    | Split-adjusted Price | 
                    19.24 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CTI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/20/2018
             | 
            
                -0.20 / -0.84%
             |             
            
                23.85
             |           
            
                23.95
             |               
            
                23.60
             |                           
            
                23.60
             | 
            
                23.79
             |                     
            
                19.24
             |                                 
            
                736,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2018
             | 
            
                0.00 / 0.00%
             |             
            
                23.80
             |           
            
                24.30
             |               
            
                23.65
             |                           
            
                23.80
             | 
            
                23.87
             |                     
            
                19.41
             |                                 
            
                599,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2018
             | 
            
                -0.20 / -0.83%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                23.70
             |                           
            
                23.80
             | 
            
                23.84
             |                     
            
                19.41
             |                                 
            
                693,490
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2018
             | 
            
                -0.10 / -0.41%
             |             
            
                24.10
             |           
            
                24.15
             |               
            
                23.90
             |                           
            
                24.00
             | 
            
                24.06
             |                     
            
                19.57
             |                                 
            
                917,790
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2018
             | 
            
                0.00 / 0.00%
             |             
            
                24.10
             |           
            
                24.25
             |               
            
                24.05
             |                           
            
                24.10
             | 
            
                24.12
             |                     
            
                19.65
             |                                 
            
                648,140
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2018
             | 
            
                -0.30 / -1.23%
             |             
            
                24.40
             |           
            
                24.50
             |               
            
                23.90
             |                           
            
                24.10
             | 
            
                24.19
             |                     
            
                19.65
             |                                 
            
                688,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/12/2018
             | 
            
                -0.10 / -0.41%
             |             
            
                24.55
             |           
            
                24.65
             |               
            
                24.35
             |                           
            
                24.40
             | 
            
                24.46
             |                     
            
                19.90
             |                                 
            
                688,170
             |            
            
                 
             |                                       
         
    
        
            | 
                12/11/2018
             | 
            
                +0.15 / +0.62%
             |             
            
                24.40
             |           
            
                24.55
             |               
            
                24.35
             |                           
            
                24.50
             | 
            
                24.42
             |                     
            
                19.98
             |                                 
            
                1,443,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/10/2018
             | 
            
                0.00 / 0.00%
             |             
            
                24.30
             |           
            
                24.35
             |               
            
                24.10
             |                           
            
                24.35
             | 
            
                24.20
             |                     
            
                19.86
             |                                 
            
                754,450
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2018
             | 
            
                +0.55 / +2.31%
             |             
            
                23.80
             |           
            
                24.60
             |               
            
                23.80
             |                           
            
                24.35
             | 
            
                24.25
             |                     
            
                19.86
             |                                 
            
                765,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2018
             | 
            
                0.00 / 0.00%
             |             
            
                23.85
             |           
            
                23.95
             |               
            
                23.70
             |                           
            
                23.80
             | 
            
                23.81
             |                     
            
                19.41
             |                                 
            
                550,160
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2018
             | 
            
                -0.55 / -2.26%
             |             
            
                24.20
             |           
            
                24.20
             |               
            
                23.75
             |                           
            
                23.80
             | 
            
                23.86
             |                     
            
                19.41
             |                                 
            
                581,790
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/4/2018
             | 
            
                -0.05 / -0.20%
             |             
            
                24.20
             |           
            
                24.45
             |               
            
                24.10
             |                           
            
                24.35
             | 
            
                24.26
             |                     
            
                19.86
             |                                 
            
                635,550
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2018
             | 
            
                +1.05 / +4.50%
             |             
            
                23.40
             |           
            
                24.80
             |               
            
                23.35
             |                           
            
                24.40
             | 
            
                23.85
             |                     
            
                19.90
             |                                 
            
                697,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2018
             | 
            
                +0.05 / +0.21%
             |             
            
                23.30
             |           
            
                23.40
             |               
            
                22.90
             |                           
            
                23.35
             | 
            
                23.10
             |                     
            
                19.04
             |                                 
            
                813,999
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2018
             | 
            
                0.00 / 0.00%
             |             
            
                23.30
             |           
            
                23.50
             |               
            
                23.20
             |                           
            
                23.30
             | 
            
                23.34
             |                     
            
                19.00
             |                                 
            
                553,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/28/2018
             | 
            
                +0.05 / +0.22%
             |             
            
                23.25
             |           
            
                23.50
             |               
            
                23.10
             |                           
            
                23.30
             | 
            
                23.27
             |                     
            
                19.00
             |                                 
            
                479,970
             |            
            
                 
             |                                       
         
    
        
            | 
                11/27/2018
             | 
            
                +0.05 / +0.22%
             |             
            
                23.30
             |           
            
                23.50
             |               
            
                23.20
             |                           
            
                23.25
             | 
            
                23.32
             |                     
            
                18.96
             |                                 
            
                470,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2018
             | 
            
                +0.35 / +1.53%
             |             
            
                22.85
             |           
            
                23.35
             |               
            
                22.85
             |                           
            
                23.20
             | 
            
                23.12
             |                     
            
                18.92
             |                                 
            
                2,527,540
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2018
             | 
            
                -0.65 / -2.77%
             |             
            
                23.40
             |           
            
                23.40
             |               
            
                22.80
             |                           
            
                22.85
             | 
            
                23.08
             |                     
            
                18.63
             |                                 
            
                535,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2018
             | 
            
                +0.20 / +0.86%
             |             
            
                23.30
             |           
            
                23.95
             |               
            
                23.30
             |                           
            
                23.50
             | 
            
                23.59
             |                     
            
                19.16
             |                                 
            
                625,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/21/2018
             | 
            
                +0.65 / +2.87%
             |             
            
                22.70
             |           
            
                23.30
             |               
            
                22.70
             |                           
            
                23.30
             | 
            
                22.99
             |                     
            
                19.00
             |                                 
            
                606,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/20/2018
             | 
            
                -1.65 / -6.79%
             |             
            
                24.30
             |           
            
                24.30
             |               
            
                22.60
             |                           
            
                22.65
             | 
            
                23.07
             |                     
            
                18.47
             |                                 
            
                1,020,630
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2018
             | 
            
                -0.25 / -1.02%
             |             
            
                24.55
             |           
            
                24.85
             |               
            
                24.25
             |                           
            
                24.30
             | 
            
                24.53
             |                     
            
                19.81
             |                                 
            
                556,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2018
             | 
            
                +0.05 / +0.20%
             |             
            
                24.55
             |           
            
                24.70
             |               
            
                24.40
             |                           
            
                24.55
             | 
            
                24.56
             |                     
            
                20.02
             |                                 
            
                397,250
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2018
             | 
            
                -0.30 / -1.21%
             |             
            
                24.80
             |           
            
                24.90
             |               
            
                24.40
             |                           
            
                24.50
             | 
            
                24.60
             |                     
            
                19.98
             |                                 
            
                716,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/14/2018
             | 
            
                +0.10 / +0.40%
             |             
            
                24.75
             |           
            
                25.00
             |               
            
                24.50
             |                           
            
                24.80
             | 
            
                24.80
             |                     
            
                20.22
             |                                 
            
                465,170
             |            
            
                 
             |                                       
         
    
        
            | 
                11/13/2018
             | 
            
                -0.50 / -1.98%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                24.50
             |                           
            
                24.70
             | 
            
                24.73
             |                     
            
                20.14
             |                                 
            
                934,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2018
             | 
            
                0.00 / 0.00%
             |             
            
                25.15
             |           
            
                25.20
             |               
            
                24.80
             |                           
            
                25.20
             | 
            
                24.98
             |                     
            
                20.55
             |                                 
            
                862,560
             |            
            
                 
             |                                       
         
    
        
            | 
                11/9/2018
             | 
            
                -0.35 / -1.37%
             |             
            
                25.50
             |           
            
                25.60
             |               
            
                25.20
             |                           
            
                25.20
             | 
            
                25.40
             |                     
            
                20.55
             |                                 
            
                582,260
             |  
            
                 
             |                                                              
             
    
         
    
    
 |