| 
                 
                    Closing price on 9/6/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.50 | 
                 
                
                    | High | 
                    9.60 | 
                 
                
                    | Low | 
                    9.40 | 
                     
                
                    | Volume | 
                    150,820 | 
                                 
                
                    | Split-adjusted Price | 
                    5.13 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VGS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/6/2017
             | 
            
                +0.10 / +1.05%
             |             
            
                9.50
             |           
            
                9.60
             |               
            
                9.40
             |                           
            
                9.60
             | 
            
                9.48
             |                     
            
                5.13
             |                                 
            
                150,820
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2017
             | 
            
                -0.10 / -1.04%
             |             
            
                9.60
             |           
            
                9.70
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.58
             |                     
            
                5.08
             |                                 
            
                50,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/1/2017
             | 
            
                0.00 / 0.00%
             |             
            
                9.60
             |           
            
                9.70
             |               
            
                9.50
             |                           
            
                9.60
             | 
            
                9.57
             |                     
            
                5.13
             |                                 
            
                79,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2017
             | 
            
                +0.30 / +3.23%
             |             
            
                9.30
             |           
            
                9.80
             |               
            
                9.30
             |                           
            
                9.60
             | 
            
                9.50
             |                     
            
                5.13
             |                                 
            
                424,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2017
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.40
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.31
             |                     
            
                4.97
             |                                 
            
                122,063
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2017
             | 
            
                -0.10 / -1.06%
             |             
            
                9.40
             |           
            
                9.50
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.37
             |                     
            
                4.97
             |                                 
            
                98,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2017
             | 
            
                -0.10 / -1.05%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.30
             |                           
            
                9.40
             | 
            
                9.46
             |                     
            
                5.02
             |                                 
            
                298,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2017
             | 
            
                0.00 / 0.00%
             |             
            
                9.50
             |           
            
                9.60
             |               
            
                9.30
             |                           
            
                9.50
             | 
            
                9.42
             |                     
            
                5.08
             |                                 
            
                217,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2017
             | 
            
                +0.10 / +1.06%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.40
             |                           
            
                9.50
             | 
            
                9.45
             |                     
            
                5.08
             |                                 
            
                75,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2017
             | 
            
                +0.10 / +1.08%
             |             
            
                9.30
             |           
            
                9.50
             |               
            
                9.30
             |                           
            
                9.40
             | 
            
                9.41
             |                     
            
                5.02
             |                                 
            
                57,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2017
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                9.50
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.40
             |                     
            
                4.97
             |                                 
            
                119,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2017
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                9.50
             |               
            
                9.20
             |                           
            
                9.30
             | 
            
                9.31
             |                     
            
                4.97
             |                                 
            
                145,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2017
             | 
            
                -0.10 / -1.06%
             |             
            
                9.30
             |           
            
                9.50
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.33
             |                     
            
                4.97
             |                                 
            
                154,980
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2017
             | 
            
                -0.20 / -2.08%
             |             
            
                9.50
             |           
            
                9.60
             |               
            
                9.30
             |                           
            
                9.40
             | 
            
                9.44
             |                     
            
                5.02
             |                                 
            
                90,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2017
             | 
            
                -0.10 / -1.03%
             |             
            
                9.70
             |           
            
                9.80
             |               
            
                9.50
             |                           
            
                9.60
             | 
            
                9.63
             |                     
            
                5.13
             |                                 
            
                96,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2017
             | 
            
                +0.20 / +2.11%
             |             
            
                9.60
             |           
            
                9.90
             |               
            
                9.60
             |                           
            
                9.70
             | 
            
                9.77
             |                     
            
                5.19
             |                                 
            
                352,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2017
             | 
            
                +0.20 / +2.15%
             |             
            
                9.40
             |           
            
                9.50
             |               
            
                9.20
             |                           
            
                9.50
             | 
            
                9.40
             |                     
            
                5.08
             |                                 
            
                148,140
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2017
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.40
             |               
            
                9.20
             |                           
            
                9.30
             | 
            
                9.28
             |                     
            
                4.97
             |                                 
            
                128,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2017
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.33
             |                     
            
                4.97
             |                                 
            
                47,660
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2017
             | 
            
                -0.20 / -2.11%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.35
             |                     
            
                4.97
             |                                 
            
                388,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2017
             | 
            
                0.00 / 0.00%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.53
             |                     
            
                5.08
             |                                 
            
                213,368
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2017
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                9.50
             |               
            
                9.30
             |                           
            
                9.50
             | 
            
                9.42
             |                     
            
                5.08
             |                                 
            
                130,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2017
             | 
            
                +0.10 / +1.06%
             |             
            
                9.40
             |           
            
                9.60
             |               
            
                9.30
             |                           
            
                9.50
             | 
            
                9.40
             |                     
            
                5.08
             |                                 
            
                163,056
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2017
             | 
            
                -0.10 / -1.05%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.30
             |                           
            
                9.40
             | 
            
                9.37
             |                     
            
                5.02
             |                                 
            
                200,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2017
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                9.50
             |               
            
                9.30
             |                           
            
                9.50
             | 
            
                9.39
             |                     
            
                5.08
             |                                 
            
                64,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2017
             | 
            
                0.00 / 0.00%
             |             
            
                9.50
             |           
            
                9.60
             |               
            
                9.30
             |                           
            
                9.50
             | 
            
                9.42
             |                     
            
                5.08
             |                                 
            
                149,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2017
             | 
            
                -0.10 / -1.04%
             |             
            
                9.60
             |           
            
                9.70
             |               
            
                9.40
             |                           
            
                9.50
             | 
            
                9.54
             |                     
            
                5.08
             |                                 
            
                194,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2017
             | 
            
                0.00 / 0.00%
             |             
            
                9.60
             |           
            
                9.70
             |               
            
                9.60
             |                           
            
                9.60
             | 
            
                9.62
             |                     
            
                5.13
             |                                 
            
                103,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2017
             | 
            
                -0.20 / -2.04%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.60
             |                           
            
                9.60
             | 
            
                9.66
             |                     
            
                5.13
             |                                 
            
                69,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2017
             | 
            
                +0.20 / +2.08%
             |             
            
                9.60
             |           
            
                9.80
             |               
            
                9.40
             |                           
            
                9.80
             | 
            
                9.53
             |                     
            
                5.24
             |                                 
            
                164,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |