| 
                 
                    Closing price on 9/27/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    47.90 | 
                 
                
                    | High | 
                    48.80 | 
                 
                
                    | Low | 
                    47.90 | 
                     
                
                    | Volume | 
                    272,878 | 
                                 
                
                    | Split-adjusted Price | 
                    20.00 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CVT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/27/2016
             | 
            
                +0.70 / +1.46%
             |             
            
                47.90
             |           
            
                48.80
             |               
            
                47.90
             |                           
            
                48.60
             | 
            
                48.49
             |                     
            
                20.00
             |                                 
            
                272,878
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2016
             | 
            
                +0.50 / +1.05%
             |             
            
                47.40
             |           
            
                48.20
             |               
            
                47.40
             |                           
            
                47.90
             | 
            
                47.85
             |                     
            
                19.71
             |                                 
            
                242,182
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2016
             | 
            
                +0.40 / +0.85%
             |             
            
                47.00
             |           
            
                48.00
             |               
            
                47.00
             |                           
            
                47.40
             | 
            
                47.00
             |                     
            
                19.50
             |                                 
            
                141,210
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2016
             | 
            
                -1.20 / -2.49%
             |             
            
                48.50
             |           
            
                49.00
             |               
            
                47.00
             |                           
            
                47.00
             | 
            
                48.17
             |                     
            
                19.34
             |                                 
            
                441,528
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2016
             | 
            
                +1.40 / +2.99%
             |             
            
                46.80
             |           
            
                48.40
             |               
            
                46.70
             |                           
            
                48.20
             | 
            
                47.71
             |                     
            
                19.83
             |                                 
            
                374,910
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2016
             | 
            
                -0.10 / -0.21%
             |             
            
                46.90
             |           
            
                47.10
             |               
            
                46.10
             |                           
            
                46.80
             | 
            
                46.49
             |                     
            
                19.26
             |                                 
            
                334,969
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2016
             | 
            
                +0.90 / +1.96%
             |             
            
                46.40
             |           
            
                47.40
             |               
            
                46.40
             |                           
            
                46.90
             | 
            
                47.02
             |                     
            
                19.30
             |                                 
            
                360,740
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2016
             | 
            
                +3.10 / +7.23%
             |             
            
                43.10
             |           
            
                46.00
             |               
            
                43.10
             |                           
            
                46.00
             | 
            
                44.58
             |                     
            
                18.93
             |                                 
            
                913,993
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2016
             | 
            
                +0.20 / +0.47%
             |             
            
                42.70
             |           
            
                43.30
             |               
            
                42.40
             |                           
            
                42.90
             | 
            
                42.87
             |                     
            
                17.65
             |                                 
            
                288,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2016
             | 
            
                -0.20 / -0.47%
             |             
            
                42.90
             |           
            
                43.50
             |               
            
                42.50
             |                           
            
                42.70
             | 
            
                42.97
             |                     
            
                17.57
             |                                 
            
                161,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2016
             | 
            
                +1.10 / +2.63%
             |             
            
                41.90
             |           
            
                43.20
             |               
            
                41.90
             |                           
            
                42.90
             | 
            
                42.67
             |                     
            
                17.65
             |                                 
            
                309,410
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2016
             | 
            
                -1.10 / -2.56%
             |             
            
                42.40
             |           
            
                42.40
             |               
            
                41.80
             |                           
            
                41.80
             | 
            
                42.02
             |                     
            
                17.20
             |                                 
            
                403,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2016
             | 
            
                0.00 / 0.00%
             |             
            
                42.80
             |           
            
                43.60
             |               
            
                42.70
             |                           
            
                42.90
             | 
            
                43.15
             |                     
            
                17.65
             |                                 
            
                255,020
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2016
             | 
            
                -0.20 / -0.46%
             |             
            
                43.10
             |           
            
                43.80
             |               
            
                42.80
             |                           
            
                42.90
             | 
            
                43.15
             |                     
            
                17.65
             |                                 
            
                183,559
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2016
             | 
            
                +1.60 / +3.86%
             |             
            
                41.00
             |           
            
                43.10
             |               
            
                40.60
             |                           
            
                43.10
             | 
            
                41.50
             |                     
            
                17.74
             |                                 
            
                622,145
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2016
             | 
            
                -0.80 / -1.89%
             |             
            
                42.50
             |           
            
                44.00
             |               
            
                41.50
             |                           
            
                41.50
             | 
            
                43.21
             |                     
            
                17.08
             |                                 
            
                618,308
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2016
             | 
            
                +1.90 / +4.70%
             |             
            
                41.50
             |           
            
                42.80
             |               
            
                38.50
             |                           
            
                42.30
             | 
            
                41.76
             |                     
            
                17.41
             |                                 
            
                433,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/1/2016
             | 
            
                +0.90 / +2.28%
             |             
            
                39.50
             |           
            
                40.50
             |               
            
                39.20
             |                           
            
                40.40
             | 
            
                40.03
             |                     
            
                16.62
             |                                 
            
                487,535
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2016
             | 
            
                +0.20 / +0.51%
             |             
            
                39.10
             |           
            
                40.20
             |               
            
                39.00
             |                           
            
                39.50
             | 
            
                39.62
             |                     
            
                16.25
             |                                 
            
                327,030
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2016
             | 
            
                +0.90 / +2.34%
             |             
            
                38.00
             |           
            
                39.30
             |               
            
                38.00
             |                           
            
                39.30
             | 
            
                38.67
             |                     
            
                16.17
             |                                 
            
                420,918
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2016
             | 
            
                -1.50 / -3.76%
             |             
            
                39.90
             |           
            
                40.00
             |               
            
                38.40
             |                           
            
                38.40
             | 
            
                39.31
             |                     
            
                15.80
             |                                 
            
                554,484
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2016
             | 
            
                +1.10 / +2.84%
             |             
            
                38.80
             |           
            
                39.90
             |               
            
                38.80
             |                           
            
                39.90
             | 
            
                39.23
             |                     
            
                16.42
             |                                 
            
                549,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2016
             | 
            
                +2.00 / +5.43%
             |             
            
                36.70
             |           
            
                39.20
             |               
            
                36.00
             |                           
            
                38.80
             | 
            
                38.08
             |                     
            
                15.97
             |                                 
            
                1,026,666
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2016
             | 
            
                0.00 / 0.00%
             |             
            
                36.80
             |           
            
                37.20
             |               
            
                36.60
             |                           
            
                36.80
             | 
            
                36.88
             |                     
            
                15.14
             |                                 
            
                313,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2016
             | 
            
                +1.00 / +2.79%
             |             
            
                35.70
             |           
            
                36.80
             |               
            
                35.50
             |                           
            
                36.80
             | 
            
                36.50
             |                     
            
                15.14
             |                                 
            
                611,885
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2016
             | 
            
                -0.50 / -1.38%
             |             
            
                36.30
             |           
            
                36.50
             |               
            
                35.80
             |                           
            
                35.80
             | 
            
                36.10
             |                     
            
                14.73
             |                                 
            
                305,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2016
             | 
            
                -0.10 / -0.27%
             |             
            
                36.80
             |           
            
                37.40
             |               
            
                36.30
             |                           
            
                36.30
             | 
            
                36.40
             |                     
            
                14.94
             |                                 
            
                380,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2016
             | 
            
                -0.70 / -1.89%
             |             
            
                36.90
             |           
            
                37.30
             |               
            
                36.30
             |                           
            
                36.40
             | 
            
                36.66
             |                     
            
                14.98
             |                                 
            
                452,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2016
             | 
            
                +0.60 / +1.64%
             |             
            
                36.50
             |           
            
                37.50
             |               
            
                36.00
             |                           
            
                37.10
             | 
            
                37.00
             |                     
            
                15.27
             |                                 
            
                681,010
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2016
             | 
            
                +1.00 / +2.82%
             |             
            
                35.90
             |           
            
                37.00
             |               
            
                34.50
             |                           
            
                36.50
             | 
            
                36.62
             |                     
            
                15.02
             |                                 
            
                788,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |