| 
                 
                    Closing price on 8/17/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    30.90 | 
                 
                
                    | High | 
                    31.40 | 
                 
                
                    | Low | 
                    29.90 | 
                     
                
                    | Volume | 
                    813,800 | 
                                 
                
                    | Split-adjusted Price | 
                    24.65 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CTI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/17/2017
             | 
            
                -0.80 / -2.50%
             |             
            
                30.90
             |           
            
                31.40
             |               
            
                29.90
             |                           
            
                31.20
             | 
            
                30.62
             |                     
            
                24.65
             |                                 
            
                813,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2017
             | 
            
                +0.35 / +1.11%
             |             
            
                31.65
             |           
            
                32.00
             |               
            
                31.10
             |                           
            
                32.00
             | 
            
                31.36
             |                     
            
                24.25
             |                                 
            
                959,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2017
             | 
            
                -0.35 / -1.09%
             |             
            
                31.90
             |           
            
                32.60
             |               
            
                31.65
             |                           
            
                31.65
             | 
            
                32.05
             |                     
            
                23.99
             |                                 
            
                580,080
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2017
             | 
            
                +0.20 / +0.63%
             |             
            
                31.70
             |           
            
                32.10
             |               
            
                31.35
             |                           
            
                32.00
             | 
            
                31.60
             |                     
            
                24.25
             |                                 
            
                682,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2017
             | 
            
                -0.20 / -0.63%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                31.20
             |                           
            
                31.80
             | 
            
                31.69
             |                     
            
                24.10
             |                                 
            
                617,050
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2017
             | 
            
                -0.40 / -1.23%
             |             
            
                32.40
             |           
            
                32.50
             |               
            
                31.60
             |                           
            
                32.00
             | 
            
                32.07
             |                     
            
                24.25
             |                                 
            
                588,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2017
             | 
            
                +0.90 / +2.86%
             |             
            
                31.60
             |           
            
                32.40
             |               
            
                30.90
             |                           
            
                32.40
             | 
            
                31.42
             |                     
            
                24.56
             |                                 
            
                551,570
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2017
             | 
            
                -0.20 / -0.63%
             |             
            
                31.50
             |           
            
                31.80
             |               
            
                31.30
             |                           
            
                31.50
             | 
            
                31.51
             |                     
            
                23.87
             |                                 
            
                780,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2017
             | 
            
                +0.20 / +0.63%
             |             
            
                31.50
             |           
            
                31.80
             |               
            
                31.20
             |                           
            
                31.70
             | 
            
                31.58
             |                     
            
                24.02
             |                                 
            
                615,330
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2017
             | 
            
                -0.10 / -0.32%
             |             
            
                31.40
             |           
            
                31.70
             |               
            
                30.90
             |                           
            
                31.50
             | 
            
                31.23
             |                     
            
                23.87
             |                                 
            
                543,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2017
             | 
            
                +0.70 / +2.27%
             |             
            
                30.70
             |           
            
                32.00
             |               
            
                30.70
             |                           
            
                31.60
             | 
            
                31.38
             |                     
            
                23.95
             |                                 
            
                755,710
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2017
             | 
            
                -0.05 / -0.16%
             |             
            
                30.95
             |           
            
                31.20
             |               
            
                30.70
             |                           
            
                30.90
             | 
            
                30.94
             |                     
            
                23.42
             |                                 
            
                572,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2017
             | 
            
                -0.25 / -0.80%
             |             
            
                31.00
             |           
            
                31.70
             |               
            
                30.95
             |                           
            
                30.95
             | 
            
                31.30
             |                     
            
                23.46
             |                                 
            
                649,110
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2017
             | 
            
                +0.20 / +0.65%
             |             
            
                30.80
             |           
            
                31.50
             |               
            
                30.70
             |                           
            
                31.20
             | 
            
                31.16
             |                     
            
                23.65
             |                                 
            
                668,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/28/2017
             | 
            
                +0.80 / +2.65%
             |             
            
                30.00
             |           
            
                31.00
             |               
            
                29.90
             |                           
            
                31.00
             | 
            
                30.24
             |                     
            
                23.49
             |                                 
            
                876,690
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2017
             | 
            
                0.00 / 0.00%
             |             
            
                30.00
             |           
            
                30.35
             |               
            
                29.80
             |                           
            
                30.20
             | 
            
                30.07
             |                     
            
                22.89
             |                                 
            
                673,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/26/2017
             | 
            
                +0.30 / +1.00%
             |             
            
                29.35
             |           
            
                30.20
             |               
            
                29.00
             |                           
            
                30.20
             | 
            
                29.64
             |                     
            
                22.89
             |                                 
            
                705,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2017
             | 
            
                -0.30 / -0.99%
             |             
            
                30.20
             |           
            
                30.20
             |               
            
                29.50
             |                           
            
                29.90
             | 
            
                29.86
             |                     
            
                22.66
             |                                 
            
                676,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2017
             | 
            
                +0.20 / +0.67%
             |             
            
                30.00
             |           
            
                30.30
             |               
            
                29.70
             |                           
            
                30.20
             | 
            
                29.98
             |                     
            
                22.89
             |                                 
            
                832,650
             |            
            
                 
             |                                       
         
    
        
            | 
                7/21/2017
             | 
            
                -0.40 / -1.32%
             |             
            
                30.30
             |           
            
                30.40
             |               
            
                29.70
             |                           
            
                30.00
             | 
            
                30.04
             |                     
            
                22.74
             |                                 
            
                834,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/20/2017
             | 
            
                +1.30 / +4.47%
             |             
            
                29.10
             |           
            
                30.50
             |               
            
                28.90
             |                           
            
                30.40
             | 
            
                29.66
             |                     
            
                23.04
             |                                 
            
                1,137,110
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2017
             | 
            
                -0.10 / -0.34%
             |             
            
                29.10
             |           
            
                29.30
             |               
            
                28.90
             |                           
            
                29.10
             | 
            
                29.12
             |                     
            
                22.05
             |                                 
            
                680,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/18/2017
             | 
            
                -0.20 / -0.68%
             |             
            
                29.40
             |           
            
                29.40
             |               
            
                28.90
             |                           
            
                29.20
             | 
            
                29.13
             |                     
            
                22.13
             |                                 
            
                610,120
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2017
             | 
            
                +0.10 / +0.34%
             |             
            
                29.30
             |           
            
                29.40
             |               
            
                29.10
             |                           
            
                29.40
             | 
            
                29.25
             |                     
            
                22.28
             |                                 
            
                602,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/14/2017
             | 
            
                0.00 / 0.00%
             |             
            
                29.30
             |           
            
                29.40
             |               
            
                29.00
             |                           
            
                29.30
             | 
            
                29.14
             |                     
            
                22.21
             |                                 
            
                636,560
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2017
             | 
            
                +0.10 / +0.34%
             |             
            
                29.20
             |           
            
                29.40
             |               
            
                28.80
             |                           
            
                29.30
             | 
            
                29.10
             |                     
            
                22.21
             |                                 
            
                707,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2017
             | 
            
                +0.40 / +1.39%
             |             
            
                28.70
             |           
            
                29.20
             |               
            
                28.70
             |                           
            
                29.20
             | 
            
                28.86
             |                     
            
                22.13
             |                                 
            
                673,530
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2017
             | 
            
                0.00 / 0.00%
             |             
            
                28.80
             |           
            
                29.30
             |               
            
                28.50
             |                           
            
                28.80
             | 
            
                28.84
             |                     
            
                21.83
             |                                 
            
                641,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/10/2017
             | 
            
                -0.20 / -0.69%
             |             
            
                28.85
             |           
            
                28.90
             |               
            
                28.60
             |                           
            
                28.80
             | 
            
                28.75
             |                     
            
                21.83
             |                                 
            
                780,480
             |            
            
                 
             |                                       
         
    
        
            | 
                7/7/2017
             | 
            
                -0.70 / -2.36%
             |             
            
                29.50
             |           
            
                29.50
             |               
            
                28.90
             |                           
            
                29.00
             | 
            
                29.13
             |                     
            
                21.98
             |                                 
            
                1,020,470
             |  
            
                 
             |                                                              
             
    
         
    
    
 |