| 
                 
                    Closing price on 9/28/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    30.10 | 
                 
                
                    | High | 
                    30.10 | 
                 
                
                    | Low | 
                    30.10 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    20.70 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VLB Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/28/2018
             | 
            
                0.00 / 0.00%
             |             
            
                30.10
             |           
            
                30.10
             |               
            
                30.10
             |                           
            
                30.10
             | 
            
                30.10
             |                     
            
                20.70
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/27/2018
             | 
            
                0.00 / 0.00%
             |             
            
                30.10
             |           
            
                30.10
             |               
            
                30.10
             |                           
            
                30.10
             | 
            
                30.10
             |                     
            
                20.70
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/26/2018
             | 
            
                -6.70 / -18.21%
             |             
            
                30.10
             |           
            
                30.10
             |               
            
                30.10
             |                           
            
                30.10
             | 
            
                30.10
             |                     
            
                20.70
             |                                 
            
                1,000,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/25/2018
             | 
            
                +4.80 / +15.00%
             |             
            
                36.80
             |           
            
                36.80
             |               
            
                30.00
             |                           
            
                36.80
             | 
            
                31.13
             |                     
            
                24.49
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/24/2018
             | 
            
                0.00 / 0.00%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                21.29
             |                                 
            
                1,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/21/2018
             | 
            
                0.00 / 0.00%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                21.29
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/20/2018
             | 
            
                +3.40 / +11.89%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                21.29
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/19/2018
             | 
            
                0.00 / 0.00%
             |             
            
                28.60
             |           
            
                28.60
             |               
            
                28.60
             |                           
            
                28.60
             | 
            
                28.60
             |                     
            
                19.03
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/18/2018
             | 
            
                0.00 / 0.00%
             |             
            
                28.60
             |           
            
                28.60
             |               
            
                28.60
             |                           
            
                28.60
             | 
            
                28.60
             |                     
            
                19.03
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/17/2018
             | 
            
                0.00 / 0.00%
             |             
            
                28.60
             |           
            
                28.60
             |               
            
                28.60
             |                           
            
                28.60
             | 
            
                28.60
             |                     
            
                19.03
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/14/2018
             | 
            
                -3.90 / -12.00%
             |             
            
                28.60
             |           
            
                28.60
             |               
            
                28.60
             |                           
            
                28.60
             | 
            
                28.60
             |                     
            
                19.03
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2018
             | 
            
                +3.70 / +12.85%
             |             
            
                32.50
             |           
            
                32.50
             |               
            
                32.50
             |                           
            
                32.50
             | 
            
                32.50
             |                     
            
                21.63
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/12/2018
             | 
            
                +0.30 / +1.05%
             |             
            
                28.80
             |           
            
                28.80
             |               
            
                28.80
             |                           
            
                28.80
             | 
            
                28.80
             |                     
            
                19.16
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2018
             | 
            
                -4.20 / -12.84%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                28.50
             |                           
            
                28.50
             | 
            
                28.75
             |                     
            
                18.97
             |                                 
            
                223,184
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/10/2018
             | 
            
                0.00 / 0.00%
             |             
            
                32.70
             |           
            
                32.70
             |               
            
                32.70
             |                           
            
                32.70
             | 
            
                32.70
             |                     
            
                21.76
             |                                 
            
                728,016
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2018
             | 
            
                -0.30 / -0.91%
             |             
            
                32.70
             |           
            
                32.70
             |               
            
                32.70
             |                           
            
                32.70
             | 
            
                32.70
             |                     
            
                21.76
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/6/2018
             | 
            
                +1.90 / +6.11%
             |             
            
                32.00
             |           
            
                33.00
             |               
            
                31.50
             |                           
            
                33.00
             | 
            
                32.69
             |                     
            
                21.96
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2018
             | 
            
                +4.00 / +14.76%
             |             
            
                31.10
             |           
            
                31.10
             |               
            
                31.10
             |                           
            
                31.10
             | 
            
                31.10
             |                     
            
                20.70
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/4/2018
             | 
            
                +3.50 / +14.83%
             |             
            
                27.10
             |           
            
                27.10
             |               
            
                27.10
             |                           
            
                27.10
             | 
            
                27.10
             |                     
            
                18.03
             |                                 
            
                4,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2018
             | 
            
                0.00 / 0.00%
             |             
            
                23.60
             |           
            
                23.60
             |               
            
                23.60
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                15.70
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2018
             | 
            
                0.00 / 0.00%
             |             
            
                23.60
             |           
            
                23.60
             |               
            
                23.60
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                15.70
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2018
             | 
            
                0.00 / 0.00%
             |             
            
                23.60
             |           
            
                23.60
             |               
            
                23.60
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                15.70
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2018
             | 
            
                0.00 / 0.00%
             |             
            
                23.60
             |           
            
                23.60
             |               
            
                23.60
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                15.70
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2018
             | 
            
                0.00 / 0.00%
             |             
            
                23.60
             |           
            
                23.60
             |               
            
                23.60
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                15.70
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2018
             | 
            
                0.00 / 0.00%
             |             
            
                23.60
             |           
            
                23.60
             |               
            
                23.60
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                15.70
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2018
             | 
            
                0.00 / 0.00%
             |             
            
                23.60
             |           
            
                23.60
             |               
            
                23.60
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                15.70
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2018
             | 
            
                0.00 / 0.00%
             |             
            
                23.60
             |           
            
                23.60
             |               
            
                23.60
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                15.70
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2018
             | 
            
                0.00 / 0.00%
             |             
            
                23.60
             |           
            
                23.60
             |               
            
                23.60
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                15.70
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2018
             | 
            
                0.00 / 0.00%
             |             
            
                23.60
             |           
            
                23.60
             |               
            
                23.60
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                15.70
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2018
             | 
            
                0.00 / 0.00%
             |             
            
                23.60
             |           
            
                23.60
             |               
            
                23.60
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                15.70
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
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