| 
                 
                    Closing price on 8/14/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.71 | 
                 
                
                    | High | 
                    10.80 | 
                 
                
                    | Low | 
                    9.71 | 
                     
                
                    | Volume | 
                    1,620 | 
                                 
                
                    | Split-adjusted Price | 
                    7.17 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VAF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/14/2019
             | 
            
                -0.58 / -5.63%
             |             
            
                9.71
             |           
            
                10.80
             |               
            
                9.71
             |                           
            
                9.72
             | 
            
                10.49
             |                     
            
                7.17
             |                                 
            
                1,620
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2019
             | 
            
                +0.25 / +2.49%
             |             
            
                10.75
             |           
            
                10.75
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.53
             |                     
            
                7.60
             |                                 
            
                980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2019
             | 
            
                -0.75 / -6.94%
             |             
            
                10.05
             |           
            
                10.05
             |               
            
                10.05
             |                           
            
                10.05
             | 
            
                10.05
             |                     
            
                7.41
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2019
             | 
            
                -0.80 / -6.90%
             |             
            
                10.80
             |           
            
                10.90
             |               
            
                10.80
             |                           
            
                10.80
             | 
            
                10.83
             |                     
            
                7.96
             |                                 
            
                2,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2019
             | 
            
                +0.70 / +6.42%
             |             
            
                10.90
             |           
            
                11.60
             |               
            
                10.90
             |                           
            
                11.60
             | 
            
                11.25
             |                     
            
                8.55
             |                                 
            
                130
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2019
             | 
            
                +0.70 / +6.86%
             |             
            
                10.90
             |           
            
                10.90
             |               
            
                10.20
             |                           
            
                10.90
             | 
            
                10.73
             |                     
            
                8.04
             |                                 
            
                1,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2019
             | 
            
                +0.05 / +0.49%
             |             
            
                10.85
             |           
            
                10.85
             |               
            
                10.15
             |                           
            
                10.20
             | 
            
                10.84
             |                     
            
                7.52
             |                                 
            
                12,090
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2019
             | 
            
                +0.65 / +6.84%
             |             
            
                10.15
             |           
            
                10.15
             |               
            
                10.15
             |                           
            
                10.15
             | 
            
                10.15
             |                     
            
                7.49
             |                                 
            
                8,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2019
             | 
            
                -0.20 / -2.06%
             |             
            
                10.35
             |           
            
                10.35
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                10.28
             |                     
            
                7.01
             |                                 
            
                25,690
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2019
             | 
            
                -0.70 / -6.73%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                7.15
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2019
             | 
            
                0.00 / 0.00%
             |             
            
                10.40
             |           
            
                10.40
             |               
            
                10.40
             |                           
            
                10.40
             | 
            
                10.40
             |                     
            
                7.67
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2019
             | 
            
                0.00 / 0.00%
             |             
            
                10.40
             |           
            
                10.40
             |               
            
                10.40
             |                           
            
                10.40
             | 
            
                10.40
             |                     
            
                7.67
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2019
             | 
            
                0.00 / 0.00%
             |             
            
                11.00
             |           
            
                11.00
             |               
            
                10.40
             |                           
            
                10.40
             | 
            
                10.70
             |                     
            
                7.67
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2019
             | 
            
                -0.45 / -4.15%
             |             
            
                10.40
             |           
            
                10.40
             |               
            
                10.40
             |                           
            
                10.40
             | 
            
                10.40
             |                     
            
                7.67
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2019
             | 
            
                0.00 / 0.00%
             |             
            
                10.30
             |           
            
                10.85
             |               
            
                10.30
             |                           
            
                10.85
             | 
            
                10.58
             |                     
            
                8.00
             |                                 
            
                120
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2019
             | 
            
                +0.55 / +5.34%
             |             
            
                10.85
             |           
            
                10.85
             |               
            
                10.85
             |                           
            
                10.85
             | 
            
                10.85
             |                     
            
                8.00
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2019
             | 
            
                0.00 / 0.00%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                7.60
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2019
             | 
            
                0.00 / 0.00%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                7.60
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2019
             | 
            
                0.00 / 0.00%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                7.60
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2019
             | 
            
                +0.65 / +6.74%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                7.60
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2019
             | 
            
                -0.65 / -6.31%
             |             
            
                9.65
             |           
            
                9.65
             |               
            
                9.65
             |                           
            
                9.65
             | 
            
                9.65
             |                     
            
                7.12
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2019
             | 
            
                0.00 / 0.00%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                7.60
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2019
             | 
            
                -0.05 / -0.48%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                7.60
             |                                 
            
                8,180
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2019
             | 
            
                0.00 / 0.00%
             |             
            
                10.35
             |           
            
                10.35
             |               
            
                10.35
             |                           
            
                10.35
             | 
            
                10.35
             |                     
            
                7.63
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2019
             | 
            
                0.00 / 0.00%
             |             
            
                10.35
             |           
            
                10.35
             |               
            
                10.35
             |                           
            
                10.35
             | 
            
                10.35
             |                     
            
                7.63
             |                                 
            
                10,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2019
             | 
            
                +0.05 / +0.49%
             |             
            
                10.35
             |           
            
                10.35
             |               
            
                10.35
             |                           
            
                10.35
             | 
            
                10.35
             |                     
            
                7.63
             |                                 
            
                18,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2019
             | 
            
                0.00 / 0.00%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                7.60
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2019
             | 
            
                0.00 / 0.00%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                7.60
             |                                 
            
                40
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2019
             | 
            
                +0.50 / +5.10%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                7.60
             |                                 
            
                1,250
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2019
             | 
            
                -0.50 / -4.85%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.80
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                7.23
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
         
    
    
 |