| 
                 
                    Closing price on 12/29/2015
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    5.40 | 
                 
                
                    | High | 
                    5.50 | 
                 
                
                    | Low | 
                    5.40 | 
                     
                
                    | Volume | 
                    70,600 | 
                                 
                
                    | Split-adjusted Price | 
                    2.34 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VGS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/29/2015
             | 
            
                -0.10 / -1.82%
             |             
            
                5.40
             |           
            
                5.50
             |               
            
                5.40
             |                           
            
                5.40
             | 
            
                5.46
             |                     
            
                2.34
             |                                 
            
                70,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2015
             | 
            
                0.00 / 0.00%
             |             
            
                5.60
             |           
            
                5.60
             |               
            
                5.40
             |                           
            
                5.50
             | 
            
                5.44
             |                     
            
                2.38
             |                                 
            
                37,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2015
             | 
            
                0.00 / 0.00%
             |             
            
                5.50
             |           
            
                5.60
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.50
             |                     
            
                2.38
             |                                 
            
                64,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2015
             | 
            
                +0.20 / +3.77%
             |             
            
                5.30
             |           
            
                5.60
             |               
            
                5.30
             |                           
            
                5.50
             | 
            
                5.51
             |                     
            
                2.38
             |                                 
            
                214,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/23/2015
             | 
            
                0.00 / 0.00%
             |             
            
                5.30
             |           
            
                5.40
             |               
            
                5.20
             |                           
            
                5.30
             | 
            
                5.29
             |                     
            
                2.29
             |                                 
            
                46,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2015
             | 
            
                0.00 / 0.00%
             |             
            
                5.40
             |           
            
                5.40
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                2.29
             |                                 
            
                70,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2015
             | 
            
                +0.10 / +1.92%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                2.29
             |                                 
            
                43,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2015
             | 
            
                -0.10 / -1.89%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.30
             |                     
            
                2.25
             |                                 
            
                95,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/17/2015
             | 
            
                -0.10 / -1.85%
             |             
            
                5.40
             |           
            
                5.40
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.38
             |                     
            
                2.29
             |                                 
            
                67,650
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2015
             | 
            
                -0.10 / -1.82%
             |             
            
                5.40
             |           
            
                5.50
             |               
            
                5.40
             |                           
            
                5.40
             | 
            
                5.41
             |                     
            
                2.34
             |                                 
            
                83,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/15/2015
             | 
            
                +0.10 / +1.85%
             |             
            
                5.30
             |           
            
                5.50
             |               
            
                5.30
             |                           
            
                5.50
             | 
            
                5.36
             |                     
            
                2.38
             |                                 
            
                64,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2015
             | 
            
                0.00 / 0.00%
             |             
            
                5.40
             |           
            
                5.40
             |               
            
                5.30
             |                           
            
                5.40
             | 
            
                5.32
             |                     
            
                2.34
             |                                 
            
                111,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/11/2015
             | 
            
                0.00 / 0.00%
             |             
            
                5.50
             |           
            
                5.50
             |               
            
                5.30
             |                           
            
                5.40
             | 
            
                5.39
             |                     
            
                2.34
             |                                 
            
                89,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/10/2015
             | 
            
                -0.10 / -1.82%
             |             
            
                5.30
             |           
            
                5.50
             |               
            
                5.30
             |                           
            
                5.40
             | 
            
                5.42
             |                     
            
                2.34
             |                                 
            
                101,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/9/2015
             | 
            
                0.00 / 0.00%
             |             
            
                5.50
             |           
            
                5.60
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.50
             |                     
            
                2.38
             |                                 
            
                79,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2015
             | 
            
                0.00 / 0.00%
             |             
            
                5.40
             |           
            
                5.60
             |               
            
                5.40
             |                           
            
                5.50
             | 
            
                5.44
             |                     
            
                2.38
             |                                 
            
                161,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2015
             | 
            
                0.00 / 0.00%
             |             
            
                5.50
             |           
            
                5.50
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.50
             |                     
            
                2.38
             |                                 
            
                66,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2015
             | 
            
                -0.10 / -1.79%
             |             
            
                5.50
             |           
            
                5.50
             |               
            
                5.40
             |                           
            
                5.50
             | 
            
                5.47
             |                     
            
                2.38
             |                                 
            
                86,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2015
             | 
            
                0.00 / 0.00%
             |             
            
                5.60
             |           
            
                5.70
             |               
            
                5.50
             |                           
            
                5.60
             | 
            
                5.53
             |                     
            
                2.42
             |                                 
            
                71,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/2/2015
             | 
            
                +0.10 / +1.82%
             |             
            
                5.60
             |           
            
                5.60
             |               
            
                5.50
             |                           
            
                5.60
             | 
            
                5.59
             |                     
            
                2.42
             |                                 
            
                72,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2015
             | 
            
                -0.10 / -1.79%
             |             
            
                5.60
             |           
            
                5.70
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.62
             |                     
            
                2.38
             |                                 
            
                94,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2015
             | 
            
                -0.20 / -3.45%
             |             
            
                5.70
             |           
            
                5.80
             |               
            
                5.50
             |                           
            
                5.60
             | 
            
                5.80
             |                     
            
                2.42
             |                                 
            
                294,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2015
             | 
            
                0.00 / 0.00%
             |             
            
                5.80
             |           
            
                5.90
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.80
             |                     
            
                2.51
             |                                 
            
                259,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2015
             | 
            
                0.00 / 0.00%
             |             
            
                5.70
             |           
            
                5.90
             |               
            
                5.70
             |                           
            
                5.80
             | 
            
                5.77
             |                     
            
                2.51
             |                                 
            
                248,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2015
             | 
            
                -0.10 / -1.69%
             |             
            
                5.90
             |           
            
                5.90
             |               
            
                5.70
             |                           
            
                5.80
             | 
            
                5.80
             |                     
            
                2.51
             |                                 
            
                229,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2015
             | 
            
                0.00 / 0.00%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.80
             |                           
            
                5.90
             | 
            
                5.82
             |                     
            
                2.55
             |                                 
            
                161,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2015
             | 
            
                +0.20 / +3.51%
             |             
            
                5.80
             |           
            
                6.10
             |               
            
                5.70
             |                           
            
                5.90
             | 
            
                5.93
             |                     
            
                2.55
             |                                 
            
                524,045
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2015
             | 
            
                0.00 / 0.00%
             |             
            
                5.70
             |           
            
                5.90
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.75
             |                     
            
                2.46
             |                                 
            
                306,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2015
             | 
            
                -0.10 / -1.72%
             |             
            
                5.90
             |           
            
                5.90
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.73
             |                     
            
                2.46
             |                                 
            
                184,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2015
             | 
            
                0.00 / 0.00%
             |             
            
                5.80
             |           
            
                6.00
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.85
             |                     
            
                2.51
             |                                 
            
                364,550
             |  
            
                 
             |                                                              
             
    
         
    
    
 |