| 
                 
                    Closing price on 3/26/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    35.00 | 
                 
                
                    | High | 
                    35.35 | 
                 
                
                    | Low | 
                    34.40 | 
                     
                
                    | Volume | 
                    550,640 | 
                                 
                
                    | Split-adjusted Price | 
                    27.65 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CTI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/26/2018
             | 
            
                -0.20 / -0.57%
             |             
            
                35.00
             |           
            
                35.35
             |               
            
                34.40
             |                           
            
                35.00
             | 
            
                34.93
             |                     
            
                27.65
             |                                 
            
                550,640
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2018
             | 
            
                -0.40 / -1.12%
             |             
            
                35.20
             |           
            
                35.25
             |               
            
                34.70
             |                           
            
                35.20
             | 
            
                35.05
             |                     
            
                27.81
             |                                 
            
                469,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2018
             | 
            
                +0.40 / +1.14%
             |             
            
                35.25
             |           
            
                35.75
             |               
            
                35.20
             |                           
            
                35.60
             | 
            
                35.44
             |                     
            
                28.12
             |                                 
            
                1,061,610
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2018
             | 
            
                +0.20 / +0.57%
             |             
            
                35.00
             |           
            
                35.45
             |               
            
                35.00
             |                           
            
                35.20
             | 
            
                35.24
             |                     
            
                27.81
             |                                 
            
                835,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/20/2018
             | 
            
                0.00 / 0.00%
             |             
            
                35.30
             |           
            
                35.30
             |               
            
                34.90
             |                           
            
                35.00
             | 
            
                35.15
             |                     
            
                27.65
             |                                 
            
                600,240
             |            
            
                 
             |                                       
         
    
        
            | 
                3/19/2018
             | 
            
                -0.45 / -1.27%
             |             
            
                35.40
             |           
            
                35.50
             |               
            
                35.00
             |                           
            
                35.00
             | 
            
                35.23
             |                     
            
                27.65
             |                                 
            
                617,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2018
             | 
            
                +1.00 / +2.90%
             |             
            
                34.45
             |           
            
                35.80
             |               
            
                34.45
             |                           
            
                35.45
             | 
            
                35.16
             |                     
            
                28.00
             |                                 
            
                947,620
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2018
             | 
            
                -0.55 / -1.57%
             |             
            
                34.95
             |           
            
                34.95
             |               
            
                34.10
             |                           
            
                34.45
             | 
            
                34.42
             |                     
            
                27.21
             |                                 
            
                801,690
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/14/2018
             | 
            
                +0.20 / +0.57%
             |             
            
                34.50
             |           
            
                35.10
             |               
            
                33.05
             |                           
            
                35.00
             | 
            
                34.07
             |                     
            
                27.65
             |                                 
            
                963,760
             |            
            
                 
             |                                       
         
    
        
            | 
                3/13/2018
             | 
            
                -0.90 / -2.52%
             |             
            
                35.40
             |           
            
                35.50
             |               
            
                34.55
             |                           
            
                34.80
             | 
            
                35.02
             |                     
            
                27.49
             |                                 
            
                938,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/12/2018
             | 
            
                -0.20 / -0.56%
             |             
            
                36.10
             |           
            
                36.25
             |               
            
                35.70
             |                           
            
                35.70
             | 
            
                36.04
             |                     
            
                28.20
             |                                 
            
                1,128,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2018
             | 
            
                +0.90 / +2.57%
             |             
            
                35.30
             |           
            
                36.05
             |               
            
                35.30
             |                           
            
                35.90
             | 
            
                35.61
             |                     
            
                28.36
             |                                 
            
                1,156,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2018
             | 
            
                +0.60 / +1.74%
             |             
            
                34.40
             |           
            
                35.00
             |               
            
                34.40
             |                           
            
                35.00
             | 
            
                34.81
             |                     
            
                27.65
             |                                 
            
                1,308,820
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2018
             | 
            
                -0.45 / -1.29%
             |             
            
                34.80
             |           
            
                35.00
             |               
            
                34.10
             |                           
            
                34.40
             | 
            
                34.58
             |                     
            
                27.18
             |                                 
            
                808,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/6/2018
             | 
            
                +1.35 / +4.03%
             |             
            
                33.25
             |           
            
                34.85
             |               
            
                33.25
             |                           
            
                34.85
             | 
            
                34.11
             |                     
            
                27.53
             |                                 
            
                1,175,010
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2018
             | 
            
                -0.70 / -2.05%
             |             
            
                34.20
             |           
            
                34.40
             |               
            
                33.40
             |                           
            
                33.50
             | 
            
                33.93
             |                     
            
                26.46
             |                                 
            
                715,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2018
             | 
            
                -0.30 / -0.87%
             |             
            
                34.35
             |           
            
                34.40
             |               
            
                33.60
             |                           
            
                34.20
             | 
            
                34.14
             |                     
            
                27.02
             |                                 
            
                719,620
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2018
             | 
            
                -0.40 / -1.15%
             |             
            
                34.65
             |           
            
                34.95
             |               
            
                34.00
             |                           
            
                34.50
             | 
            
                34.52
             |                     
            
                27.25
             |                                 
            
                727,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/28/2018
             | 
            
                +0.40 / +1.16%
             |             
            
                34.30
             |           
            
                35.70
             |               
            
                34.30
             |                           
            
                34.90
             | 
            
                34.75
             |                     
            
                27.57
             |                                 
            
                757,870
             |            
            
                 
             |                                       
         
    
        
            | 
                2/27/2018
             | 
            
                +0.05 / +0.15%
             |             
            
                34.35
             |           
            
                34.65
             |               
            
                34.05
             |                           
            
                34.50
             | 
            
                34.43
             |                     
            
                27.25
             |                                 
            
                716,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2018
             | 
            
                -0.40 / -1.15%
             |             
            
                34.85
             |           
            
                35.05
             |               
            
                34.20
             |                           
            
                34.45
             | 
            
                34.77
             |                     
            
                27.21
             |                                 
            
                593,250
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2018
             | 
            
                +0.90 / +2.65%
             |             
            
                33.95
             |           
            
                35.00
             |               
            
                33.75
             |                           
            
                34.85
             | 
            
                34.15
             |                     
            
                27.53
             |                                 
            
                837,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2018
             | 
            
                -0.15 / -0.44%
             |             
            
                33.95
             |           
            
                34.30
             |               
            
                33.70
             |                           
            
                33.95
             | 
            
                34.03
             |                     
            
                26.82
             |                                 
            
                674,380
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2018
             | 
            
                +1.30 / +3.96%
             |             
            
                32.80
             |           
            
                34.50
             |               
            
                32.80
             |                           
            
                34.10
             | 
            
                33.97
             |                     
            
                26.94
             |                                 
            
                749,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/13/2018
             | 
            
                +0.25 / +0.77%
             |             
            
                32.60
             |           
            
                32.80
             |               
            
                32.55
             |                           
            
                32.80
             | 
            
                32.69
             |                     
            
                25.91
             |                                 
            
                119,690
             |            
            
                 
             |                                       
         
    
        
            | 
                2/12/2018
             | 
            
                0.00 / 0.00%
             |             
            
                32.00
             |           
            
                32.55
             |               
            
                30.40
             |                           
            
                32.55
             | 
            
                31.86
             |                     
            
                25.71
             |                                 
            
                261,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/9/2018
             | 
            
                -2.45 / -7.00%
             |             
            
                32.55
             |           
            
                33.00
             |               
            
                32.55
             |                           
            
                32.55
             | 
            
                32.60
             |                     
            
                25.71
             |                                 
            
                382,260
             |            
            
                 
             |                                       
         
    
        
            | 
                2/8/2018
             | 
            
                -1.80 / -4.89%
             |             
            
                36.70
             |           
            
                36.80
             |               
            
                34.50
             |                           
            
                35.00
             | 
            
                35.30
             |                     
            
                27.65
             |                                 
            
                395,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/7/2018
             | 
            
                -1.70 / -4.42%
             |             
            
                35.85
             |           
            
                38.00
             |               
            
                35.85
             |                           
            
                36.80
             | 
            
                36.27
             |                     
            
                29.07
             |                                 
            
                1,246,140
             |            
            
                 
             |                                       
         
    
        
            | 
                2/6/2018
             | 
            
                -0.50 / -1.28%
             |             
            
                37.50
             |           
            
                41.70
             |               
            
                36.80
             |                           
            
                38.50
             | 
            
                38.82
             |                     
            
                30.41
             |                                 
            
                505,220
             |  
            
                 
             |                                                              
             
    
         
    
    
 |