| 
                 
                    Closing price on 3/21/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    25.20 | 
                 
                
                    | High | 
                    25.35 | 
                 
                
                    | Low | 
                    25.00 | 
                     
                
                    | Volume | 
                    629,170 | 
                                 
                
                    | Split-adjusted Price | 
                    20.39 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CTI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/21/2019
             | 
            
                -0.20 / -0.79%
             |             
            
                25.20
             |           
            
                25.35
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.17
             |                     
            
                20.39
             |                                 
            
                629,170
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2019
             | 
            
                0.00 / 0.00%
             |             
            
                25.20
             |           
            
                25.30
             |               
            
                24.95
             |                           
            
                25.20
             | 
            
                25.11
             |                     
            
                20.55
             |                                 
            
                584,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2019
             | 
            
                +0.15 / +0.60%
             |             
            
                25.05
             |           
            
                25.20
             |               
            
                24.90
             |                           
            
                25.20
             | 
            
                25.04
             |                     
            
                20.55
             |                                 
            
                899,050
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2019
             | 
            
                +0.05 / +0.20%
             |             
            
                25.00
             |           
            
                25.20
             |               
            
                24.95
             |                           
            
                25.05
             | 
            
                25.04
             |                     
            
                20.43
             |                                 
            
                971,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2019
             | 
            
                -0.25 / -0.99%
             |             
            
                25.25
             |           
            
                25.40
             |               
            
                24.90
             |                           
            
                25.00
             | 
            
                25.04
             |                     
            
                20.39
             |                                 
            
                633,110
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2019
             | 
            
                +0.05 / +0.20%
             |             
            
                25.20
             |           
            
                25.50
             |               
            
                25.00
             |                           
            
                25.25
             | 
            
                25.23
             |                     
            
                20.59
             |                                 
            
                972,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/13/2019
             | 
            
                -0.20 / -0.79%
             |             
            
                24.80
             |           
            
                25.50
             |               
            
                24.80
             |                           
            
                25.20
             | 
            
                25.24
             |                     
            
                20.55
             |                                 
            
                949,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2019
             | 
            
                +0.20 / +0.79%
             |             
            
                25.25
             |           
            
                25.50
             |               
            
                24.95
             |                           
            
                25.40
             | 
            
                25.28
             |                     
            
                20.71
             |                                 
            
                831,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2019
             | 
            
                +0.40 / +1.61%
             |             
            
                24.80
             |           
            
                25.20
             |               
            
                24.75
             |                           
            
                25.20
             | 
            
                24.98
             |                     
            
                20.55
             |                                 
            
                653,130
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2019
             | 
            
                -0.60 / -2.36%
             |             
            
                25.00
             |           
            
                25.10
             |               
            
                24.70
             |                           
            
                24.80
             | 
            
                24.95
             |                     
            
                20.22
             |                                 
            
                497,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2019
             | 
            
                0.00 / 0.00%
             |             
            
                25.40
             |           
            
                25.55
             |               
            
                25.30
             |                           
            
                25.40
             | 
            
                25.45
             |                     
            
                20.71
             |                                 
            
                639,130
             |            
            
                 
             |                                       
         
    
        
            | 
                3/6/2019
             | 
            
                -0.10 / -0.39%
             |             
            
                25.45
             |           
            
                25.50
             |               
            
                24.95
             |                           
            
                25.40
             | 
            
                25.28
             |                     
            
                20.71
             |                                 
            
                721,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/5/2019
             | 
            
                -0.40 / -1.54%
             |             
            
                25.85
             |           
            
                25.85
             |               
            
                25.05
             |                           
            
                25.50
             | 
            
                25.33
             |                     
            
                20.79
             |                                 
            
                754,890
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2019
             | 
            
                +0.30 / +1.17%
             |             
            
                25.00
             |           
            
                26.10
             |               
            
                25.00
             |                           
            
                25.90
             | 
            
                25.60
             |                     
            
                21.12
             |                                 
            
                1,283,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2019
             | 
            
                +0.40 / +1.59%
             |             
            
                25.25
             |           
            
                25.85
             |               
            
                25.15
             |                           
            
                25.60
             | 
            
                25.46
             |                     
            
                20.87
             |                                 
            
                708,480
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2019
             | 
            
                +0.25 / +1.00%
             |             
            
                24.95
             |           
            
                25.70
             |               
            
                24.95
             |                           
            
                25.20
             | 
            
                25.36
             |                     
            
                20.55
             |                                 
            
                990,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2019
             | 
            
                +0.25 / +1.01%
             |             
            
                24.70
             |           
            
                25.10
             |               
            
                24.60
             |                           
            
                24.95
             | 
            
                24.87
             |                     
            
                20.34
             |                                 
            
                786,390
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2019
             | 
            
                -0.30 / -1.20%
             |             
            
                25.00
             |           
            
                25.25
             |               
            
                24.70
             |                           
            
                24.70
             | 
            
                24.99
             |                     
            
                20.14
             |                                 
            
                344,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/25/2019
             | 
            
                +0.20 / +0.81%
             |             
            
                24.80
             |           
            
                25.00
             |               
            
                24.55
             |                           
            
                25.00
             | 
            
                24.79
             |                     
            
                20.39
             |                                 
            
                663,510
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2019
             | 
            
                +0.20 / +0.81%
             |             
            
                24.60
             |           
            
                24.90
             |               
            
                24.60
             |                           
            
                24.80
             | 
            
                24.73
             |                     
            
                20.22
             |                                 
            
                647,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2019
             | 
            
                +0.20 / +0.82%
             |             
            
                24.40
             |           
            
                24.80
             |               
            
                24.40
             |                           
            
                24.60
             | 
            
                24.57
             |                     
            
                20.06
             |                                 
            
                717,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/20/2019
             | 
            
                -0.65 / -2.59%
             |             
            
                25.05
             |           
            
                25.10
             |               
            
                24.30
             |                           
            
                24.40
             | 
            
                24.62
             |                     
            
                19.90
             |                                 
            
                742,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/19/2019
             | 
            
                -0.85 / -3.28%
             |             
            
                25.90
             |           
            
                26.05
             |               
            
                24.90
             |                           
            
                25.05
             | 
            
                25.31
             |                     
            
                20.43
             |                                 
            
                849,130
             |            
            
                 
             |                                       
         
    
        
            | 
                2/18/2019
             | 
            
                -0.30 / -1.15%
             |             
            
                25.80
             |           
            
                26.00
             |               
            
                25.35
             |                           
            
                25.90
             | 
            
                25.65
             |                     
            
                21.12
             |                                 
            
                1,353,070
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/15/2019
             | 
            
                -0.30 / -1.13%
             |             
            
                26.50
             |           
            
                26.75
             |               
            
                25.80
             |                           
            
                26.20
             | 
            
                26.30
             |                     
            
                21.36
             |                                 
            
                1,714,390
             |            
            
                 
             |                                       
         
    
        
            | 
                2/14/2019
             | 
            
                +0.20 / +0.76%
             |             
            
                26.35
             |           
            
                26.50
             |               
            
                26.10
             |                           
            
                26.50
             | 
            
                26.32
             |                     
            
                21.61
             |                                 
            
                1,772,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/13/2019
             | 
            
                +0.80 / +3.14%
             |             
            
                25.50
             |           
            
                26.80
             |               
            
                25.50
             |                           
            
                26.30
             | 
            
                26.20
             |                     
            
                21.45
             |                                 
            
                4,545,640
             |            
            
                 
             |                                       
         
    
        
            | 
                2/12/2019
             | 
            
                +0.20 / +0.79%
             |             
            
                25.30
             |           
            
                25.50
             |               
            
                25.30
             |                           
            
                25.50
             | 
            
                25.39
             |                     
            
                20.79
             |                                 
            
                584,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/11/2019
             | 
            
                0.00 / 0.00%
             |             
            
                25.40
             |           
            
                25.50
             |               
            
                25.30
             |                           
            
                25.30
             | 
            
                25.39
             |                     
            
                20.63
             |                                 
            
                577,510
             |            
            
                 
             |                                       
         
    
        
            | 
                2/1/2019
             | 
            
                0.00 / 0.00%
             |             
            
                25.30
             |           
            
                25.45
             |               
            
                25.20
             |                           
            
                25.30
             | 
            
                25.31
             |                     
            
                20.63
             |                                 
            
                614,920
             |  
            
                 
             |                                                              
             
    
         
    
    
 |