| 
                 
                    Closing price on 5/30/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    23.00 | 
                 
                
                    | High | 
                    23.40 | 
                 
                
                    | Low | 
                    22.95 | 
                     
                
                    | Volume | 
                    359,060 | 
                                 
                
                    | Split-adjusted Price | 
                    18.96 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CTI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/30/2019
             | 
            
                +0.15 / +0.65%
             |             
            
                23.00
             |           
            
                23.40
             |               
            
                22.95
             |                           
            
                23.25
             | 
            
                23.11
             |                     
            
                18.96
             |                                 
            
                359,060
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2019
             | 
            
                -0.25 / -1.07%
             |             
            
                23.30
             |           
            
                23.40
             |               
            
                22.95
             |                           
            
                23.10
             | 
            
                23.13
             |                     
            
                18.84
             |                                 
            
                305,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2019
             | 
            
                -0.05 / -0.21%
             |             
            
                23.20
             |           
            
                23.45
             |               
            
                23.20
             |                           
            
                23.35
             | 
            
                23.32
             |                     
            
                19.04
             |                                 
            
                194,440
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2019
             | 
            
                +0.40 / +1.74%
             |             
            
                22.90
             |           
            
                23.40
             |               
            
                22.80
             |                           
            
                23.40
             | 
            
                23.07
             |                     
            
                19.08
             |                                 
            
                365,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2019
             | 
            
                -0.25 / -1.08%
             |             
            
                23.00
             |           
            
                23.10
             |               
            
                22.80
             |                           
            
                23.00
             | 
            
                22.96
             |                     
            
                18.75
             |                                 
            
                262,040
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2019
             | 
            
                -0.10 / -0.43%
             |             
            
                23.30
             |           
            
                23.40
             |               
            
                23.10
             |                           
            
                23.25
             | 
            
                23.20
             |                     
            
                18.96
             |                                 
            
                251,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2019
             | 
            
                -0.05 / -0.21%
             |             
            
                23.40
             |           
            
                23.45
             |               
            
                23.20
             |                           
            
                23.35
             | 
            
                23.31
             |                     
            
                19.04
             |                                 
            
                930,840
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2019
             | 
            
                -0.05 / -0.21%
             |             
            
                23.45
             |           
            
                23.45
             |               
            
                23.20
             |                           
            
                23.40
             | 
            
                23.27
             |                     
            
                19.08
             |                                 
            
                402,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2019
             | 
            
                0.00 / 0.00%
             |             
            
                23.40
             |           
            
                23.50
             |               
            
                23.15
             |                           
            
                23.45
             | 
            
                23.36
             |                     
            
                19.12
             |                                 
            
                278,210
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2019
             | 
            
                +0.20 / +0.86%
             |             
            
                23.25
             |           
            
                23.50
             |               
            
                23.10
             |                           
            
                23.45
             | 
            
                23.28
             |                     
            
                19.12
             |                                 
            
                611,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2019
             | 
            
                +0.25 / +1.09%
             |             
            
                23.05
             |           
            
                23.35
             |               
            
                22.95
             |                           
            
                23.25
             | 
            
                23.14
             |                     
            
                18.96
             |                                 
            
                844,170
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2019
             | 
            
                -0.80 / -3.36%
             |             
            
                23.80
             |           
            
                23.85
             |               
            
                22.85
             |                           
            
                23.00
             | 
            
                23.23
             |                     
            
                18.75
             |                                 
            
                1,006,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2019
             | 
            
                -0.15 / -0.63%
             |             
            
                23.50
             |           
            
                23.85
             |               
            
                23.50
             |                           
            
                23.80
             | 
            
                23.66
             |                     
            
                19.41
             |                                 
            
                432,310
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2019
             | 
            
                +0.05 / +0.21%
             |             
            
                23.85
             |           
            
                23.95
             |               
            
                23.75
             |                           
            
                23.95
             | 
            
                23.86
             |                     
            
                19.53
             |                                 
            
                322,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2019
             | 
            
                +0.10 / +0.42%
             |             
            
                23.75
             |           
            
                23.95
             |               
            
                23.70
             |                           
            
                23.90
             | 
            
                23.74
             |                     
            
                19.49
             |                                 
            
                492,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2019
             | 
            
                +0.10 / +0.42%
             |             
            
                23.60
             |           
            
                23.80
             |               
            
                23.60
             |                           
            
                23.80
             | 
            
                23.66
             |                     
            
                19.41
             |                                 
            
                276,070
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2019
             | 
            
                +0.20 / +0.85%
             |             
            
                23.45
             |           
            
                23.70
             |               
            
                23.35
             |                           
            
                23.70
             | 
            
                23.47
             |                     
            
                19.33
             |                                 
            
                358,860
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2019
             | 
            
                -0.10 / -0.42%
             |             
            
                23.60
             |           
            
                23.70
             |               
            
                23.40
             |                           
            
                23.50
             | 
            
                23.55
             |                     
            
                19.16
             |                                 
            
                444,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2019
             | 
            
                -0.40 / -1.67%
             |             
            
                23.95
             |           
            
                23.95
             |               
            
                23.30
             |                           
            
                23.60
             | 
            
                23.54
             |                     
            
                19.24
             |                                 
            
                491,720
             |            
            
                 
             |                                       
         
    
        
            | 
                5/3/2019
             | 
            
                -0.45 / -1.84%
             |             
            
                24.40
             |           
            
                24.40
             |               
            
                24.00
             |                           
            
                24.00
             | 
            
                24.14
             |                     
            
                19.57
             |                                 
            
                368,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/2/2019
             | 
            
                0.00 / 0.00%
             |             
            
                24.40
             |           
            
                24.45
             |               
            
                24.25
             |                           
            
                24.45
             | 
            
                24.33
             |                     
            
                19.94
             |                                 
            
                426,390
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2019
             | 
            
                0.00 / 0.00%
             |             
            
                24.50
             |           
            
                24.60
             |               
            
                24.20
             |                           
            
                24.45
             | 
            
                24.37
             |                     
            
                19.94
             |                                 
            
                572,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2019
             | 
            
                -0.35 / -1.41%
             |             
            
                24.80
             |           
            
                24.90
             |               
            
                24.45
             |                           
            
                24.45
             | 
            
                24.57
             |                     
            
                19.94
             |                                 
            
                422,970
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2019
             | 
            
                0.00 / 0.00%
             |             
            
                24.80
             |           
            
                25.20
             |               
            
                24.65
             |                           
            
                24.80
             | 
            
                24.93
             |                     
            
                20.22
             |                                 
            
                594,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/23/2019
             | 
            
                +0.20 / +0.81%
             |             
            
                24.60
             |           
            
                24.80
             |               
            
                24.50
             |                           
            
                24.80
             | 
            
                24.63
             |                     
            
                20.22
             |                                 
            
                391,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2019
             | 
            
                -0.20 / -0.81%
             |             
            
                24.80
             |           
            
                24.90
             |               
            
                24.50
             |                           
            
                24.60
             | 
            
                24.63
             |                     
            
                20.06
             |                                 
            
                432,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2019
             | 
            
                0.00 / 0.00%
             |             
            
                24.80
             |           
            
                25.10
             |               
            
                24.75
             |                           
            
                24.80
             | 
            
                24.91
             |                     
            
                20.22
             |                                 
            
                735,850
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2019
             | 
            
                0.00 / 0.00%
             |             
            
                24.80
             |           
            
                24.95
             |               
            
                24.70
             |                           
            
                24.80
             | 
            
                24.77
             |                     
            
                20.22
             |                                 
            
                876,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/17/2019
             | 
            
                -0.50 / -1.98%
             |             
            
                25.20
             |           
            
                25.30
             |               
            
                24.80
             |                           
            
                24.80
             | 
            
                25.01
             |                     
            
                20.22
             |                                 
            
                807,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2019
             | 
            
                +0.10 / +0.40%
             |             
            
                25.15
             |           
            
                25.30
             |               
            
                24.60
             |                           
            
                25.30
             | 
            
                24.99
             |                     
            
                20.63
             |                                 
            
                1,053,850
             |  
            
                 
             |                                                              
             
    
         
    
    
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