| 
                 
                    Closing price on 5/10/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    31.50 | 
                 
                
                    | High | 
                    31.55 | 
                 
                
                    | Low | 
                    30.00 | 
                     
                
                    | Volume | 
                    88,790 | 
                                 
                
                    | Split-adjusted Price | 
                    24.57 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CTI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/10/2018
             | 
            
                -0.60 / -1.89%
             |             
            
                31.50
             |           
            
                31.55
             |               
            
                30.00
             |                           
            
                31.10
             | 
            
                30.85
             |                     
            
                24.57
             |                                 
            
                88,790
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2018
             | 
            
                -1.30 / -3.94%
             |             
            
                32.60
             |           
            
                32.60
             |               
            
                31.40
             |                           
            
                31.70
             | 
            
                31.88
             |                     
            
                25.04
             |                                 
            
                95,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2018
             | 
            
                +0.50 / +1.54%
             |             
            
                32.45
             |           
            
                33.10
             |               
            
                32.30
             |                           
            
                33.00
             | 
            
                32.69
             |                     
            
                26.07
             |                                 
            
                130,590
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2018
             | 
            
                +0.50 / +1.56%
             |             
            
                31.90
             |           
            
                32.70
             |               
            
                31.90
             |                           
            
                32.50
             | 
            
                32.33
             |                     
            
                25.67
             |                                 
            
                156,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2018
             | 
            
                +1.00 / +3.23%
             |             
            
                31.10
             |           
            
                32.30
             |               
            
                31.05
             |                           
            
                32.00
             | 
            
                31.72
             |                     
            
                25.28
             |                                 
            
                237,520
             |            
            
                 
             |                                       
         
    
        
            | 
                5/3/2018
             | 
            
                -0.60 / -1.90%
             |             
            
                31.00
             |           
            
                31.30
             |               
            
                30.00
             |                           
            
                31.00
             | 
            
                30.85
             |                     
            
                24.49
             |                                 
            
                350,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/2/2018
             | 
            
                -0.20 / -0.63%
             |             
            
                31.70
             |           
            
                31.85
             |               
            
                31.30
             |                           
            
                31.60
             | 
            
                31.69
             |                     
            
                24.96
             |                                 
            
                129,680
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2018
             | 
            
                -0.20 / -0.63%
             |             
            
                31.90
             |           
            
                31.90
             |               
            
                30.10
             |                           
            
                31.80
             | 
            
                31.83
             |                     
            
                25.12
             |                                 
            
                507,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2018
             | 
            
                -1.50 / -4.48%
             |             
            
                33.60
             |           
            
                33.60
             |               
            
                31.90
             |                           
            
                32.00
             | 
            
                33.03
             |                     
            
                25.28
             |                                 
            
                141,850
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2018
             | 
            
                +1.30 / +4.04%
             |             
            
                32.00
             |           
            
                33.60
             |               
            
                31.90
             |                           
            
                33.50
             | 
            
                32.89
             |                     
            
                26.46
             |                                 
            
                171,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/23/2018
             | 
            
                -1.20 / -3.59%
             |             
            
                33.40
             |           
            
                33.50
             |               
            
                31.50
             |                           
            
                32.20
             | 
            
                32.96
             |                     
            
                25.44
             |                                 
            
                209,280
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2018
             | 
            
                +0.10 / +0.30%
             |             
            
                33.35
             |           
            
                33.70
             |               
            
                32.30
             |                           
            
                33.40
             | 
            
                33.21
             |                     
            
                26.39
             |                                 
            
                132,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2018
             | 
            
                -0.70 / -2.06%
             |             
            
                34.05
             |           
            
                34.10
             |               
            
                32.50
             |                           
            
                33.30
             | 
            
                33.73
             |                     
            
                26.31
             |                                 
            
                166,760
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2018
             | 
            
                -0.10 / -0.29%
             |             
            
                34.10
             |           
            
                34.40
             |               
            
                33.20
             |                           
            
                34.00
             | 
            
                33.99
             |                     
            
                26.86
             |                                 
            
                310,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/17/2018
             | 
            
                +0.30 / +0.89%
             |             
            
                33.70
             |           
            
                34.10
             |               
            
                33.30
             |                           
            
                34.10
             | 
            
                33.62
             |                     
            
                26.94
             |                                 
            
                219,670
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2018
             | 
            
                0.00 / 0.00%
             |             
            
                33.90
             |           
            
                34.05
             |               
            
                33.30
             |                           
            
                33.80
             | 
            
                33.75
             |                     
            
                26.70
             |                                 
            
                351,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2018
             | 
            
                -2.10 / -5.85%
             |             
            
                35.80
             |           
            
                36.45
             |               
            
                33.70
             |                           
            
                33.80
             | 
            
                35.61
             |                     
            
                26.70
             |                                 
            
                503,890
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2018
             | 
            
                +0.60 / +1.70%
             |             
            
                35.50
             |           
            
                35.90
             |               
            
                35.05
             |                           
            
                35.90
             | 
            
                35.57
             |                     
            
                28.36
             |                                 
            
                419,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/11/2018
             | 
            
                -1.00 / -2.75%
             |             
            
                36.40
             |           
            
                36.40
             |               
            
                35.20
             |                           
            
                35.30
             | 
            
                35.92
             |                     
            
                27.89
             |                                 
            
                937,630
             |            
            
                 
             |                                       
         
    
        
            | 
                4/10/2018
             | 
            
                -0.40 / -1.09%
             |             
            
                36.65
             |           
            
                37.10
             |               
            
                35.50
             |                           
            
                36.30
             | 
            
                36.34
             |                     
            
                28.68
             |                                 
            
                938,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/9/2018
             | 
            
                +0.60 / +1.66%
             |             
            
                36.20
             |           
            
                36.70
             |               
            
                35.90
             |                           
            
                36.70
             | 
            
                36.30
             |                     
            
                28.99
             |                                 
            
                826,130
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2018
             | 
            
                +1.25 / +3.59%
             |             
            
                34.85
             |           
            
                36.40
             |               
            
                34.50
             |                           
            
                36.10
             | 
            
                35.40
             |                     
            
                28.52
             |                                 
            
                1,596,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2018
             | 
            
                +0.55 / +1.60%
             |             
            
                34.30
             |           
            
                34.95
             |               
            
                34.20
             |                           
            
                34.85
             | 
            
                34.58
             |                     
            
                27.53
             |                                 
            
                567,420
             |            
            
                 
             |                                       
         
    
        
            | 
                4/4/2018
             | 
            
                -0.85 / -2.42%
             |             
            
                35.10
             |           
            
                35.35
             |               
            
                33.90
             |                           
            
                34.30
             | 
            
                34.66
             |                     
            
                27.10
             |                                 
            
                587,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/3/2018
             | 
            
                -0.50 / -1.40%
             |             
            
                35.60
             |           
            
                35.70
             |               
            
                35.00
             |                           
            
                35.15
             | 
            
                35.42
             |                     
            
                27.77
             |                                 
            
                719,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/2/2018
             | 
            
                +1.20 / +3.48%
             |             
            
                34.50
             |           
            
                36.00
             |               
            
                34.20
             |                           
            
                35.65
             | 
            
                34.96
             |                     
            
                28.16
             |                                 
            
                1,117,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2018
             | 
            
                +0.95 / +2.84%
             |             
            
                33.45
             |           
            
                35.00
             |               
            
                31.20
             |                           
            
                34.45
             | 
            
                32.61
             |                     
            
                27.21
             |                                 
            
                1,707,310
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2018
             | 
            
                -0.40 / -1.18%
             |             
            
                33.80
             |           
            
                34.25
             |               
            
                33.50
             |                           
            
                33.50
             | 
            
                33.97
             |                     
            
                26.46
             |                                 
            
                269,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/28/2018
             | 
            
                -0.80 / -2.31%
             |             
            
                34.55
             |           
            
                34.60
             |               
            
                33.90
             |                           
            
                33.90
             | 
            
                34.22
             |                     
            
                26.78
             |                                 
            
                532,390
             |            
            
                 
             |                                       
         
    
        
            | 
                3/27/2018
             | 
            
                -0.30 / -0.86%
             |             
            
                35.00
             |           
            
                35.35
             |               
            
                34.60
             |                           
            
                34.70
             | 
            
                34.91
             |                     
            
                27.41
             |                                 
            
                479,390
             |  
            
                 
             |                                                              
             
    
         
    
    
 |