| 
                 
                    Closing price on 2/28/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    51.50 | 
                 
                
                    | High | 
                    52.50 | 
                 
                
                    | Low | 
                    50.80 | 
                     
                
                    | Volume | 
                    74,900 | 
                                 
                
                    | Split-adjusted Price | 
                    16.34 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VHC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/28/2018
             | 
            
                0.00 / 0.00%
             |             
            
                51.50
             |           
            
                52.50
             |               
            
                50.80
             |                           
            
                51.50
             | 
            
                51.23
             |                     
            
                16.34
             |                                 
            
                74,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/27/2018
             | 
            
                0.00 / 0.00%
             |             
            
                51.90
             |           
            
                51.90
             |               
            
                50.10
             |                           
            
                51.50
             | 
            
                51.01
             |                     
            
                16.34
             |                                 
            
                112,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2018
             | 
            
                -1.50 / -2.83%
             |             
            
                53.00
             |           
            
                53.00
             |               
            
                51.10
             |                           
            
                51.50
             | 
            
                52.44
             |                     
            
                16.34
             |                                 
            
                178,420
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2018
             | 
            
                -0.50 / -0.93%
             |             
            
                53.50
             |           
            
                53.50
             |               
            
                52.50
             |                           
            
                53.00
             | 
            
                52.98
             |                     
            
                16.82
             |                                 
            
                82,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2018
             | 
            
                0.00 / 0.00%
             |             
            
                53.20
             |           
            
                53.70
             |               
            
                53.00
             |                           
            
                53.50
             | 
            
                53.44
             |                     
            
                16.98
             |                                 
            
                156,280
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2018
             | 
            
                +1.40 / +2.69%
             |             
            
                52.00
             |           
            
                53.70
             |               
            
                51.60
             |                           
            
                53.50
             | 
            
                52.97
             |                     
            
                16.98
             |                                 
            
                90,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/13/2018
             | 
            
                +0.10 / +0.19%
             |             
            
                51.50
             |           
            
                53.00
             |               
            
                51.50
             |                           
            
                52.10
             | 
            
                52.39
             |                     
            
                16.53
             |                                 
            
                57,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/12/2018
             | 
            
                0.00 / 0.00%
             |             
            
                52.00
             |           
            
                52.50
             |               
            
                50.60
             |                           
            
                52.00
             | 
            
                51.96
             |                     
            
                16.50
             |                                 
            
                101,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/9/2018
             | 
            
                +1.90 / +3.79%
             |             
            
                48.50
             |           
            
                52.00
             |               
            
                48.10
             |                           
            
                52.00
             | 
            
                50.16
             |                     
            
                16.50
             |                                 
            
                329,180
             |            
            
                 
             |                                       
         
    
        
            | 
                2/8/2018
             | 
            
                +0.30 / +0.60%
             |             
            
                50.00
             |           
            
                50.50
             |               
            
                49.80
             |                           
            
                50.10
             | 
            
                50.14
             |                     
            
                15.90
             |                                 
            
                289,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/7/2018
             | 
            
                0.00 / 0.00%
             |             
            
                51.10
             |           
            
                52.60
             |               
            
                49.80
             |                           
            
                49.80
             | 
            
                50.52
             |                     
            
                15.80
             |                                 
            
                395,020
             |            
            
                 
             |                                       
         
    
        
            | 
                2/6/2018
             | 
            
                -3.70 / -6.92%
             |             
            
                49.80
             |           
            
                51.20
             |               
            
                49.80
             |                           
            
                49.80
             | 
            
                49.87
             |                     
            
                15.80
             |                                 
            
                553,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/5/2018
             | 
            
                -4.00 / -6.96%
             |             
            
                55.80
             |           
            
                57.00
             |               
            
                53.50
             |                           
            
                53.50
             | 
            
                55.27
             |                     
            
                16.98
             |                                 
            
                187,230
             |            
            
                 
             |                                       
         
    
        
            | 
                2/2/2018
             | 
            
                -0.30 / -0.52%
             |             
            
                56.70
             |           
            
                57.90
             |               
            
                56.70
             |                           
            
                57.50
             | 
            
                57.38
             |                     
            
                18.25
             |                                 
            
                135,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2018
             | 
            
                +2.30 / +4.14%
             |             
            
                55.90
             |           
            
                57.80
             |               
            
                55.80
             |                           
            
                57.80
             | 
            
                56.26
             |                     
            
                18.34
             |                                 
            
                253,840
             |            
            
                 
             |                                       
         
    
        
            | 
                1/31/2018
             | 
            
                -1.80 / -3.14%
             |             
            
                57.30
             |           
            
                57.50
             |               
            
                55.50
             |                           
            
                55.50
             | 
            
                56.29
             |                     
            
                17.61
             |                                 
            
                285,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/30/2018
             | 
            
                -1.10 / -1.88%
             |             
            
                57.30
             |           
            
                57.90
             |               
            
                56.80
             |                           
            
                57.30
             | 
            
                57.22
             |                     
            
                18.18
             |                                 
            
                197,190
             |            
            
                 
             |                                       
         
    
        
            | 
                1/29/2018
             | 
            
                -1.20 / -2.01%
             |             
            
                60.00
             |           
            
                60.00
             |               
            
                58.00
             |                           
            
                58.40
             | 
            
                58.72
             |                     
            
                18.53
             |                                 
            
                117,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/26/2018
             | 
            
                +0.80 / +1.36%
             |             
            
                59.30
             |           
            
                60.30
             |               
            
                59.00
             |                           
            
                59.60
             | 
            
                59.83
             |                     
            
                18.91
             |                                 
            
                315,650
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2018
             | 
            
                +2.30 / +4.07%
             |             
            
                58.40
             |           
            
                58.80
             |               
            
                57.10
             |                           
            
                58.80
             | 
            
                58.11
             |                     
            
                18.66
             |                                 
            
                1,030,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2018
             | 
            
                +0.80 / +1.44%
             |             
            
                55.70
             |           
            
                57.00
             |               
            
                55.70
             |                           
            
                56.50
             | 
            
                56.48
             |                     
            
                17.93
             |                                 
            
                248,230
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2018
             | 
            
                +0.70 / +1.27%
             |             
            
                56.60
             |           
            
                56.60
             |               
            
                55.00
             |                           
            
                55.70
             | 
            
                55.57
             |                     
            
                17.68
             |                                 
            
                237,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2018
             | 
            
                -0.30 / -0.54%
             |             
            
                55.00
             |           
            
                55.90
             |               
            
                54.00
             |                           
            
                55.00
             | 
            
                54.87
             |                     
            
                17.45
             |                                 
            
                337,510
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2018
             | 
            
                -2.70 / -4.66%
             |             
            
                57.60
             |           
            
                58.00
             |               
            
                55.30
             |                           
            
                55.30
             | 
            
                57.05
             |                     
            
                17.55
             |                                 
            
                127,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2018
             | 
            
                +0.50 / +0.87%
             |             
            
                58.10
             |           
            
                58.50
             |               
            
                57.50
             |                           
            
                58.00
             | 
            
                57.97
             |                     
            
                18.41
             |                                 
            
                270,960
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2018
             | 
            
                +0.40 / +0.70%
             |             
            
                57.30
             |           
            
                59.00
             |               
            
                57.20
             |                           
            
                57.50
             | 
            
                58.06
             |                     
            
                18.25
             |                                 
            
                398,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2018
             | 
            
                +0.10 / +0.18%
             |             
            
                57.10
             |           
            
                57.30
             |               
            
                56.80
             |                           
            
                57.10
             | 
            
                57.02
             |                     
            
                18.12
             |                                 
            
                504,280
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2018
             | 
            
                +0.10 / +0.18%
             |             
            
                56.80
             |           
            
                57.50
             |               
            
                56.50
             |                           
            
                57.00
             | 
            
                57.01
             |                     
            
                18.09
             |                                 
            
                173,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2018
             | 
            
                -0.60 / -1.04%
             |             
            
                57.70
             |           
            
                57.70
             |               
            
                56.80
             |                           
            
                56.90
             | 
            
                57.03
             |                     
            
                18.06
             |                                 
            
                366,270
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2018
             | 
            
                +0.50 / +0.88%
             |             
            
                57.00
             |           
            
                58.00
             |               
            
                56.00
             |                           
            
                57.50
             | 
            
                57.15
             |                     
            
                18.25
             |                                 
            
                408,330
             |  
            
                 
             |                                                              
             
    
         
    
    
 |