| 
                 
                    Closing price on 5/7/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    189.80 | 
                 
                
                    | High | 
                    191.00 | 
                 
                
                    | Low | 
                    189.50 | 
                     
                
                    | Volume | 
                    29,800 | 
                                 
                
                    | Split-adjusted Price | 
                    58.34 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VTP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/7/2019
             | 
            
                -0.10 / -0.05%
             |             
            
                189.80
             |           
            
                191.00
             |               
            
                189.50
             |                           
            
                190.00
             | 
            
                190.23
             |                     
            
                58.34
             |                                 
            
                29,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2019
             | 
            
                -0.80 / -0.42%
             |             
            
                189.00
             |           
            
                190.10
             |               
            
                188.00
             |                           
            
                190.10
             | 
            
                189.75
             |                     
            
                58.38
             |                                 
            
                29,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/3/2019
             | 
            
                -0.80 / -0.42%
             |             
            
                191.00
             |           
            
                192.00
             |               
            
                190.10
             |                           
            
                191.90
             | 
            
                190.92
             |                     
            
                58.93
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/2/2019
             | 
            
                0.00 / 0.00%
             |             
            
                194.00
             |           
            
                194.00
             |               
            
                192.70
             |                           
            
                192.70
             | 
            
                192.72
             |                     
            
                59.17
             |                                 
            
                53,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2019
             | 
            
                +2.10 / +1.09%
             |             
            
                190.00
             |           
            
                195.50
             |               
            
                188.00
             |                           
            
                194.00
             | 
            
                192.73
             |                     
            
                59.57
             |                                 
            
                18,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2019
             | 
            
                +3.40 / +1.80%
             |             
            
                187.00
             |           
            
                191.90
             |               
            
                187.00
             |                           
            
                191.90
             | 
            
                189.82
             |                     
            
                58.93
             |                                 
            
                27,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2019
             | 
            
                -0.20 / -0.11%
             |             
            
                188.00
             |           
            
                188.80
             |               
            
                188.00
             |                           
            
                188.50
             | 
            
                188.43
             |                     
            
                57.88
             |                                 
            
                42,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2019
             | 
            
                +0.70 / +0.37%
             |             
            
                188.30
             |           
            
                188.70
             |               
            
                187.00
             |                           
            
                188.70
             | 
            
                188.22
             |                     
            
                57.95
             |                                 
            
                18,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2019
             | 
            
                -0.30 / -0.16%
             |             
            
                189.00
             |           
            
                190.00
             |               
            
                188.00
             |                           
            
                188.00
             | 
            
                188.29
             |                     
            
                57.73
             |                                 
            
                34,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2019
             | 
            
                -2.00 / -1.05%
             |             
            
                185.00
             |           
            
                190.00
             |               
            
                185.00
             |                           
            
                188.00
             | 
            
                188.32
             |                     
            
                57.73
             |                                 
            
                29,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2019
             | 
            
                0.00 / 0.00%
             |             
            
                190.10
             |           
            
                190.20
             |               
            
                190.00
             |                           
            
                190.00
             | 
            
                190.01
             |                     
            
                58.34
             |                                 
            
                41,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2019
             | 
            
                +1.40 / +0.74%
             |             
            
                189.00
             |           
            
                191.00
             |               
            
                188.90
             |                           
            
                190.00
             | 
            
                190.06
             |                     
            
                58.34
             |                                 
            
                139,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2019
             | 
            
                +0.80 / +0.43%
             |             
            
                188.00
             |           
            
                190.00
             |               
            
                188.00
             |                           
            
                188.60
             | 
            
                188.87
             |                     
            
                57.91
             |                                 
            
                94,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2019
             | 
            
                +5.00 / +2.73%
             |             
            
                183.30
             |           
            
                188.70
             |               
            
                183.30
             |                           
            
                188.00
             | 
            
                187.81
             |                     
            
                57.73
             |                                 
            
                128,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/11/2019
             | 
            
                +2.00 / +1.10%
             |             
            
                183.00
             |           
            
                183.50
             |               
            
                182.00
             |                           
            
                183.00
             | 
            
                183.00
             |                     
            
                56.20
             |                                 
            
                63,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/10/2019
             | 
            
                +3.50 / +1.97%
             |             
            
                178.00
             |           
            
                183.70
             |               
            
                177.00
             |                           
            
                181.00
             | 
            
                181.15
             |                     
            
                55.58
             |                                 
            
                54,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/9/2019
             | 
            
                -2.50 / -1.39%
             |             
            
                179.00
             |           
            
                179.50
             |               
            
                177.10
             |                           
            
                177.50
             | 
            
                178.04
             |                     
            
                54.51
             |                                 
            
                61,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2019
             | 
            
                -0.90 / -0.50%
             |             
            
                181.00
             |           
            
                181.00
             |               
            
                176.90
             |                           
            
                180.00
             | 
            
                178.11
             |                     
            
                55.27
             |                                 
            
                69,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2019
             | 
            
                -5.00 / -2.69%
             |             
            
                183.20
             |           
            
                184.90
             |               
            
                178.00
             |                           
            
                181.00
             | 
            
                180.92
             |                     
            
                55.58
             |                                 
            
                53,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/4/2019
             | 
            
                +7.80 / +4.38%
             |             
            
                177.00
             |           
            
                187.00
             |               
            
                176.70
             |                           
            
                186.00
             | 
            
                182.87
             |                     
            
                57.12
             |                                 
            
                119,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/3/2019
             | 
            
                -11.80 / -6.21%
             |             
            
                189.80
             |           
            
                191.00
             |               
            
                176.10
             |                           
            
                178.20
             | 
            
                180.07
             |                     
            
                54.72
             |                                 
            
                171,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/2/2019
             | 
            
                -6.50 / -3.31%
             |             
            
                196.80
             |           
            
                197.00
             |               
            
                167.40
             |                           
            
                190.00
             | 
            
                189.78
             |                     
            
                58.34
             |                                 
            
                146,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/1/2019
             | 
            
                -0.90 / -0.46%
             |             
            
                199.50
             |           
            
                199.50
             |               
            
                195.00
             |                           
            
                196.50
             | 
            
                196.93
             |                     
            
                60.34
             |                                 
            
                61,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2019
             | 
            
                +1.50 / +0.76%
             |             
            
                195.80
             |           
            
                199.00
             |               
            
                195.80
             |                           
            
                198.00
             | 
            
                197.41
             |                     
            
                60.80
             |                                 
            
                74,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/28/2019
             | 
            
                +1.00 / +0.51%
             |             
            
                195.20
             |           
            
                197.00
             |               
            
                195.20
             |                           
            
                196.50
             | 
            
                195.73
             |                     
            
                60.34
             |                                 
            
                14,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/27/2019
             | 
            
                -0.10 / -0.05%
             |             
            
                199.00
             |           
            
                199.00
             |               
            
                195.00
             |                           
            
                195.50
             | 
            
                196.07
             |                     
            
                60.03
             |                                 
            
                31,784
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/26/2019
             | 
            
                -1.40 / -0.71%
             |             
            
                196.00
             |           
            
                197.00
             |               
            
                195.20
             |                           
            
                195.60
             | 
            
                196.60
             |                     
            
                60.06
             |                                 
            
                9,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2019
             | 
            
                +1.10 / +0.56%
             |             
            
                195.00
             |           
            
                200.10
             |               
            
                193.90
             |                           
            
                197.00
             | 
            
                197.40
             |                     
            
                60.49
             |                                 
            
                67,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2019
             | 
            
                0.00 / 0.00%
             |             
            
                197.00
             |           
            
                197.00
             |               
            
                195.00
             |                           
            
                196.50
             | 
            
                195.94
             |                     
            
                60.34
             |                                 
            
                15,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2019
             | 
            
                +1.20 / +0.61%
             |             
            
                195.30
             |           
            
                196.80
             |               
            
                195.00
             |                           
            
                196.50
             | 
            
                195.91
             |                     
            
                60.34
             |                                 
            
                52,100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |