| 
                 
                    Closing price on 5/31/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    14.60 | 
                 
                
                    | High | 
                    15.20 | 
                 
                
                    | Low | 
                    14.60 | 
                     
                
                    | Volume | 
                    17,600 | 
                                 
                
                    | Split-adjusted Price | 
                    8.84 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VGP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/31/2013
             | 
            
                0.00 / 0.00%
             |             
            
                14.60
             |           
            
                15.20
             |               
            
                14.60
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                8.84
             |                                 
            
                17,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2013
             | 
            
                -0.10 / -0.65%
             |             
            
                14.40
             |           
            
                15.20
             |               
            
                14.40
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                8.84
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/29/2013
             | 
            
                +0.90 / +6.25%
             |             
            
                14.30
             |           
            
                15.30
             |               
            
                14.30
             |                           
            
                15.30
             | 
            
                15.30
             |                     
            
                8.90
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2013
             | 
            
                -1.00 / -6.49%
             |             
            
                14.60
             |           
            
                14.90
             |               
            
                14.40
             |                           
            
                14.40
             | 
            
                14.40
             |                     
            
                8.38
             |                                 
            
                33,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2013
             | 
            
                0.00 / 0.00%
             |             
            
                14.60
             |           
            
                15.40
             |               
            
                14.60
             |                           
            
                15.40
             | 
            
                15.40
             |                     
            
                8.96
             |                                 
            
                348,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2013
             | 
            
                -0.10 / -0.65%
             |             
            
                14.50
             |           
            
                15.40
             |               
            
                14.50
             |                           
            
                15.40
             | 
            
                15.40
             |                     
            
                8.96
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2013
             | 
            
                -0.40 / -2.52%
             |             
            
                14.50
             |           
            
                15.50
             |               
            
                14.50
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                9.02
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/22/2013
             | 
            
                +0.40 / +2.58%
             |             
            
                14.60
             |           
            
                15.90
             |               
            
                14.60
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                9.25
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/21/2013
             | 
            
                -0.40 / -2.52%
             |             
            
                15.20
             |           
            
                16.00
             |               
            
                14.50
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                9.02
             |                                 
            
                3,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2013
             | 
            
                +0.30 / +1.92%
             |             
            
                15.50
             |           
            
                15.90
             |               
            
                15.00
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                9.25
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2013
             | 
            
                +1.10 / +7.59%
             |             
            
                14.70
             |           
            
                15.60
             |               
            
                14.10
             |                           
            
                15.60
             | 
            
                15.60
             |                     
            
                9.07
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2013
             | 
            
                -1.50 / -9.38%
             |             
            
                15.00
             |           
            
                15.90
             |               
            
                14.50
             |                           
            
                14.50
             | 
            
                14.50
             |                     
            
                8.43
             |                                 
            
                10,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/15/2013
             | 
            
                0.00 / 0.00%
             |             
            
                15.50
             |           
            
                16.00
             |               
            
                15.10
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                9.31
             |                                 
            
                3,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2013
             | 
            
                +0.50 / +3.23%
             |             
            
                15.00
             |           
            
                16.00
             |               
            
                14.20
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                9.31
             |                                 
            
                8,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2013
             | 
            
                -1.50 / -8.82%
             |             
            
                16.00
             |           
            
                16.30
             |               
            
                15.50
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                9.02
             |                                 
            
                3,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2013
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                9.89
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2013
             | 
            
                +1.00 / +6.25%
             |             
            
                17.60
             |           
            
                17.60
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                9.89
             |                                 
            
                9,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2013
             | 
            
                +1.40 / +9.59%
             |             
            
                15.30
             |           
            
                16.00
             |               
            
                15.30
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                9.31
             |                                 
            
                74,406
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/7/2013
             | 
            
                +1.10 / +8.15%
             |             
            
                14.00
             |           
            
                14.60
             |               
            
                14.00
             |                           
            
                14.60
             | 
            
                14.60
             |                     
            
                8.49
             |                                 
            
                11,233
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2013
             | 
            
                +0.50 / +3.85%
             |             
            
                13.40
             |           
            
                13.50
             |               
            
                13.40
             |                           
            
                13.50
             | 
            
                13.50
             |                     
            
                7.85
             |                                 
            
                596
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/3/2013
             | 
            
                +0.30 / +2.36%
             |             
            
                12.80
             |           
            
                13.00
             |               
            
                12.80
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                7.56
             |                                 
            
                4,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/2/2013
             | 
            
                0.00 / 0.00%
             |             
            
                12.70
             |           
            
                12.70
             |               
            
                12.70
             |                           
            
                12.70
             | 
            
                12.70
             |                     
            
                7.39
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2013
             | 
            
                0.00 / 0.00%
             |             
            
                12.70
             |           
            
                12.70
             |               
            
                12.70
             |                           
            
                12.70
             | 
            
                12.70
             |                     
            
                7.39
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2013
             | 
            
                0.00 / 0.00%
             |             
            
                12.70
             |           
            
                12.70
             |               
            
                12.70
             |                           
            
                12.70
             | 
            
                12.70
             |                     
            
                7.39
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2013
             | 
            
                +0.10 / +0.79%
             |             
            
                12.70
             |           
            
                12.70
             |               
            
                12.70
             |                           
            
                12.70
             | 
            
                12.70
             |                     
            
                7.39
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2013
             | 
            
                +0.10 / +0.80%
             |             
            
                12.60
             |           
            
                12.60
             |               
            
                12.60
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                7.33
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2013
             | 
            
                +0.10 / +0.81%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                12.50
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                7.27
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2013
             | 
            
                +0.20 / +1.64%
             |             
            
                12.40
             |           
            
                12.40
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                7.21
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/17/2013
             | 
            
                0.00 / 0.00%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                12.20
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                7.10
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2013
             | 
            
                0.00 / 0.00%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                12.20
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                7.10
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |