| 
                 
                    Closing price on 1/5/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    31.60 | 
                 
                
                    | High | 
                    32.90 | 
                 
                
                    | Low | 
                    31.50 | 
                     
                
                    | Volume | 
                    228,540 | 
                                 
                
                    | Split-adjusted Price | 
                    25.99 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CTI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/5/2018
             | 
            
                +0.70 / +2.17%
             |             
            
                31.60
             |           
            
                32.90
             |               
            
                31.50
             |                           
            
                32.90
             | 
            
                32.26
             |                     
            
                25.99
             |                                 
            
                228,540
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2018
             | 
            
                +0.50 / +1.58%
             |             
            
                31.30
             |           
            
                32.30
             |               
            
                30.90
             |                           
            
                32.20
             | 
            
                31.81
             |                     
            
                25.44
             |                                 
            
                245,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/3/2018
             | 
            
                +0.80 / +2.59%
             |             
            
                30.80
             |           
            
                31.90
             |               
            
                30.80
             |                           
            
                31.70
             | 
            
                31.58
             |                     
            
                25.04
             |                                 
            
                257,310
             |            
            
                 
             |                                       
         
    
        
            | 
                1/2/2018
             | 
            
                +0.40 / +1.31%
             |             
            
                30.30
             |           
            
                31.10
             |               
            
                30.30
             |                           
            
                30.90
             | 
            
                30.81
             |                     
            
                24.41
             |                                 
            
                219,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/29/2017
             | 
            
                +0.70 / +2.35%
             |             
            
                29.50
             |           
            
                30.50
             |               
            
                29.40
             |                           
            
                30.50
             | 
            
                30.13
             |                     
            
                24.09
             |                                 
            
                246,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2017
             | 
            
                +0.50 / +1.71%
             |             
            
                29.30
             |           
            
                29.90
             |               
            
                28.90
             |                           
            
                29.80
             | 
            
                29.54
             |                     
            
                23.54
             |                                 
            
                164,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/27/2017
             | 
            
                +0.10 / +0.34%
             |             
            
                28.80
             |           
            
                29.30
             |               
            
                28.30
             |                           
            
                29.30
             | 
            
                28.79
             |                     
            
                23.15
             |                                 
            
                160,140
             |            
            
                 
             |                                       
         
    
        
            | 
                12/26/2017
             | 
            
                0.00 / 0.00%
             |             
            
                29.10
             |           
            
                29.20
             |               
            
                28.70
             |                           
            
                29.20
             | 
            
                29.09
             |                     
            
                23.07
             |                                 
            
                217,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2017
             | 
            
                0.00 / 0.00%
             |             
            
                29.10
             |           
            
                29.20
             |               
            
                28.70
             |                           
            
                29.20
             | 
            
                29.01
             |                     
            
                23.07
             |                                 
            
                205,090
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2017
             | 
            
                +0.20 / +0.69%
             |             
            
                28.80
             |           
            
                29.20
             |               
            
                28.80
             |                           
            
                29.20
             | 
            
                28.98
             |                     
            
                23.07
             |                                 
            
                161,070
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2017
             | 
            
                -0.40 / -1.36%
             |             
            
                29.30
             |           
            
                29.50
             |               
            
                28.50
             |                           
            
                29.00
             | 
            
                29.09
             |                     
            
                22.91
             |                                 
            
                240,930
             |            
            
                 
             |                                       
         
    
        
            | 
                12/20/2017
             | 
            
                -0.10 / -0.34%
             |             
            
                29.40
             |           
            
                29.70
             |               
            
                29.10
             |                           
            
                29.40
             | 
            
                29.35
             |                     
            
                23.23
             |                                 
            
                191,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/19/2017
             | 
            
                -0.50 / -1.67%
             |             
            
                29.90
             |           
            
                29.90
             |               
            
                28.80
             |                           
            
                29.50
             | 
            
                29.54
             |                     
            
                23.30
             |                                 
            
                257,620
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2017
             | 
            
                +0.25 / +0.84%
             |             
            
                29.70
             |           
            
                30.10
             |               
            
                29.70
             |                           
            
                30.00
             | 
            
                29.91
             |                     
            
                23.70
             |                                 
            
                231,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/15/2017
             | 
            
                +0.05 / +0.17%
             |             
            
                29.70
             |           
            
                29.80
             |               
            
                29.40
             |                           
            
                29.75
             | 
            
                29.62
             |                     
            
                23.50
             |                                 
            
                428,920
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2017
             | 
            
                +0.70 / +2.41%
             |             
            
                29.30
             |           
            
                29.70
             |               
            
                28.80
             |                           
            
                29.70
             | 
            
                29.29
             |                     
            
                23.46
             |                                 
            
                443,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/13/2017
             | 
            
                0.00 / 0.00%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                28.60
             |                           
            
                29.00
             | 
            
                28.81
             |                     
            
                22.91
             |                                 
            
                314,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2017
             | 
            
                +0.60 / +2.11%
             |             
            
                28.15
             |           
            
                29.00
             |               
            
                27.90
             |                           
            
                29.00
             | 
            
                28.38
             |                     
            
                22.91
             |                                 
            
                400,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/11/2017
             | 
            
                -0.30 / -1.05%
             |             
            
                28.65
             |           
            
                28.70
             |               
            
                28.20
             |                           
            
                28.40
             | 
            
                28.43
             |                     
            
                22.44
             |                                 
            
                207,080
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2017
             | 
            
                +0.10 / +0.35%
             |             
            
                28.50
             |           
            
                28.80
             |               
            
                28.30
             |                           
            
                28.70
             | 
            
                28.60
             |                     
            
                22.67
             |                                 
            
                242,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2017
             | 
            
                +0.70 / +2.51%
             |             
            
                27.90
             |           
            
                28.60
             |               
            
                27.90
             |                           
            
                28.60
             | 
            
                28.26
             |                     
            
                22.59
             |                                 
            
                367,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2017
             | 
            
                -0.10 / -0.36%
             |             
            
                27.70
             |           
            
                28.00
             |               
            
                27.60
             |                           
            
                27.90
             | 
            
                27.78
             |                     
            
                22.04
             |                                 
            
                122,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/5/2017
             | 
            
                +0.10 / +0.36%
             |             
            
                28.10
             |           
            
                28.10
             |               
            
                27.75
             |                           
            
                28.00
             | 
            
                27.87
             |                     
            
                22.12
             |                                 
            
                318,960
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2017
             | 
            
                0.00 / 0.00%
             |             
            
                27.90
             |           
            
                28.10
             |               
            
                27.90
             |                           
            
                27.90
             | 
            
                27.98
             |                     
            
                22.04
             |                                 
            
                229,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2017
             | 
            
                -0.25 / -0.89%
             |             
            
                27.85
             |           
            
                28.10
             |               
            
                27.80
             |                           
            
                27.90
             | 
            
                27.95
             |                     
            
                22.04
             |                                 
            
                371,480
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2017
             | 
            
                +0.05 / +0.18%
             |             
            
                28.00
             |           
            
                28.20
             |               
            
                28.00
             |                           
            
                28.15
             | 
            
                28.10
             |                     
            
                22.24
             |                                 
            
                371,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2017
             | 
            
                +0.05 / +0.18%
             |             
            
                28.10
             |           
            
                28.15
             |               
            
                27.90
             |                           
            
                28.10
             | 
            
                28.03
             |                     
            
                22.20
             |                                 
            
                498,990
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2017
             | 
            
                0.00 / 0.00%
             |             
            
                28.20
             |           
            
                28.20
             |               
            
                27.90
             |                           
            
                28.05
             | 
            
                28.02
             |                     
            
                22.16
             |                                 
            
                511,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2017
             | 
            
                +0.40 / +1.45%
             |             
            
                27.70
             |           
            
                28.50
             |               
            
                27.70
             |                           
            
                28.05
             | 
            
                28.13
             |                     
            
                22.16
             |                                 
            
                536,660
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2017
             | 
            
                -0.05 / -0.18%
             |             
            
                27.70
             |           
            
                27.85
             |               
            
                27.40
             |                           
            
                27.65
             | 
            
                27.61
             |                     
            
                21.84
             |                                 
            
                422,950
             |  
            
                 
             |                                                              
             
    
         
    
    
 |