| 
                 
                    Closing price on 8/10/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    23.60 | 
                 
                
                    | High | 
                    23.60 | 
                 
                
                    | Low | 
                    23.60 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    15.70 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VLB Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/10/2018
             | 
            
                0.00 / 0.00%
             |             
            
                23.60
             |           
            
                23.60
             |               
            
                23.60
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                15.70
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2018
             | 
            
                0.00 / 0.00%
             |             
            
                23.60
             |           
            
                23.60
             |               
            
                23.60
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                15.70
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2018
             | 
            
                0.00 / 0.00%
             |             
            
                23.60
             |           
            
                23.60
             |               
            
                23.60
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                15.70
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2018
             | 
            
                -7.40 / -23.87%
             |             
            
                23.60
             |           
            
                23.60
             |               
            
                23.60
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                15.70
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2018
             | 
            
                +4.00 / +14.81%
             |             
            
                23.20
             |           
            
                31.00
             |               
            
                23.20
             |                           
            
                31.00
             | 
            
                23.55
             |                     
            
                20.63
             |                                 
            
                2,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2018
             | 
            
                -3.00 / -10.00%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                27.00
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                17.97
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2018
             | 
            
                +0.10 / +0.33%
             |             
            
                27.30
             |           
            
                30.00
             |               
            
                27.30
             |                           
            
                30.00
             | 
            
                28.56
             |                     
            
                19.96
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2018
             | 
            
                +3.70 / +14.12%
             |             
            
                29.90
             |           
            
                29.90
             |               
            
                29.90
             |                           
            
                29.90
             | 
            
                29.90
             |                     
            
                19.90
             |                                 
            
                1,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2018
             | 
            
                -4.20 / -13.82%
             |             
            
                28.00
             |           
            
                28.00
             |               
            
                26.20
             |                           
            
                26.20
             | 
            
                26.38
             |                     
            
                17.43
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2018
             | 
            
                +3.80 / +14.29%
             |             
            
                30.40
             |           
            
                30.40
             |               
            
                30.40
             |                           
            
                30.40
             | 
            
                30.40
             |                     
            
                20.23
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2018
             | 
            
                +3.90 / +13.88%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                25.30
             |                           
            
                32.00
             | 
            
                26.60
             |                     
            
                21.29
             |                                 
            
                5,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2018
             | 
            
                -0.60 / -2.09%
             |             
            
                28.10
             |           
            
                28.10
             |               
            
                28.10
             |                           
            
                28.10
             | 
            
                28.10
             |                     
            
                18.70
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2018
             | 
            
                +3.70 / +14.80%
             |             
            
                28.70
             |           
            
                28.70
             |               
            
                24.10
             |                           
            
                28.70
             | 
            
                24.49
             |                     
            
                19.10
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2018
             | 
            
                +3.20 / +14.68%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.00
             |                     
            
                16.64
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2018
             | 
            
                0.00 / 0.00%
             |             
            
                21.80
             |           
            
                21.80
             |               
            
                21.80
             |                           
            
                21.80
             | 
            
                21.80
             |                     
            
                14.51
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2018
             | 
            
                0.00 / 0.00%
             |             
            
                21.80
             |           
            
                21.80
             |               
            
                21.80
             |                           
            
                21.80
             | 
            
                21.80
             |                     
            
                14.51
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2018
             | 
            
                -4.80 / -18.05%
             |             
            
                21.80
             |           
            
                21.80
             |               
            
                21.80
             |                           
            
                21.80
             | 
            
                21.80
             |                     
            
                14.51
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2018
             | 
            
                +3.40 / +14.66%
             |             
            
                26.60
             |           
            
                26.60
             |               
            
                20.70
             |                           
            
                26.60
             | 
            
                21.80
             |                     
            
                17.70
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2018
             | 
            
                +0.50 / +2.20%
             |             
            
                23.20
             |           
            
                23.20
             |               
            
                23.20
             |                           
            
                23.20
             | 
            
                23.20
             |                     
            
                15.44
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2018
             | 
            
                -0.60 / -2.58%
             |             
            
                26.70
             |           
            
                26.70
             |               
            
                22.70
             |                           
            
                22.70
             | 
            
                23.23
             |                     
            
                15.11
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2018
             | 
            
                +2.70 / +11.54%
             |             
            
                26.10
             |           
            
                26.10
             |               
            
                22.70
             |                           
            
                26.10
             | 
            
                23.29
             |                     
            
                17.37
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2018
             | 
            
                +0.20 / +0.86%
             |             
            
                23.40
             |           
            
                23.40
             |               
            
                23.40
             |                           
            
                23.40
             | 
            
                23.40
             |                     
            
                15.11
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2018
             | 
            
                +1.20 / +5.45%
             |             
            
                28.10
             |           
            
                28.10
             |               
            
                23.20
             |                           
            
                23.20
             | 
            
                23.37
             |                     
            
                14.98
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2018
             | 
            
                -0.40 / -1.79%
             |             
            
                25.70
             |           
            
                25.70
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                24.47
             |                     
            
                14.20
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2018
             | 
            
                0.00 / 0.00%
             |             
            
                22.40
             |           
            
                22.40
             |               
            
                22.40
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                14.46
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2018
             | 
            
                0.00 / 0.00%
             |             
            
                22.40
             |           
            
                22.40
             |               
            
                22.40
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                14.46
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2018
             | 
            
                -0.80 / -3.45%
             |             
            
                22.40
             |           
            
                22.40
             |               
            
                22.40
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                14.46
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2018
             | 
            
                -3.00 / -11.45%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                23.20
             |                           
            
                23.20
             | 
            
                23.34
             |                     
            
                14.98
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2018
             | 
            
                -2.20 / -7.75%
             |             
            
                26.20
             |           
            
                26.20
             |               
            
                26.20
             |                           
            
                26.20
             | 
            
                26.20
             |                     
            
                16.91
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2018
             | 
            
                0.00 / 0.00%
             |             
            
                28.40
             |           
            
                28.40
             |               
            
                28.40
             |                           
            
                28.40
             | 
            
                28.40
             |                     
            
                18.33
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |