| 
                 
                    Closing price on 7/10/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    52.00 | 
                 
                
                    | High | 
                    52.00 | 
                 
                
                    | Low | 
                    51.50 | 
                     
                
                    | Volume | 
                    54,760 | 
                                 
                
                    | Split-adjusted Price | 
                    5.23 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VSC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/10/2014
             | 
            
                -0.50 / -0.95%
             |             
            
                52.00
             |           
            
                52.00
             |               
            
                51.50
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                5.23
             |                                 
            
                54,760
             |            
            
                 
             |                                       
         
    
        
            | 
                7/9/2014
             | 
            
                +0.50 / +0.96%
             |             
            
                52.00
             |           
            
                52.50
             |               
            
                52.00
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                5.28
             |                                 
            
                197,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/8/2014
             | 
            
                -1.00 / -1.89%
             |             
            
                53.00
             |           
            
                53.00
             |               
            
                52.00
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                5.23
             |                                 
            
                10,240
             |            
            
                 
             |                                       
         
    
        
            | 
                7/7/2014
             | 
            
                +0.50 / +0.95%
             |             
            
                52.50
             |           
            
                53.00
             |               
            
                52.00
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                5.33
             |                                 
            
                28,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2014
             | 
            
                +0.50 / +0.96%
             |             
            
                52.00
             |           
            
                52.50
             |               
            
                52.00
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                5.28
             |                                 
            
                29,630
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2014
             | 
            
                0.00 / 0.00%
             |             
            
                52.00
             |           
            
                52.50
             |               
            
                51.50
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                5.23
             |                                 
            
                16,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2014
             | 
            
                +0.50 / +0.97%
             |             
            
                51.50
             |           
            
                52.50
             |               
            
                51.50
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                5.23
             |                                 
            
                59,120
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2014
             | 
            
                +0.50 / +0.98%
             |             
            
                51.50
             |           
            
                51.50
             |               
            
                51.00
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                5.18
             |                                 
            
                27,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/30/2014
             | 
            
                -0.50 / -0.97%
             |             
            
                51.00
             |           
            
                52.00
             |               
            
                51.00
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                5.13
             |                                 
            
                33,980
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2014
             | 
            
                -1.00 / -1.90%
             |             
            
                52.00
             |           
            
                52.50
             |               
            
                51.00
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                5.18
             |                                 
            
                22,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2014
             | 
            
                0.00 / 0.00%
             |             
            
                52.50
             |           
            
                52.50
             |               
            
                52.00
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                5.28
             |                                 
            
                44,490
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2014
             | 
            
                +1.00 / +1.94%
             |             
            
                51.00
             |           
            
                52.50
             |               
            
                51.00
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                5.28
             |                                 
            
                29,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2014
             | 
            
                0.00 / 0.00%
             |             
            
                51.00
             |           
            
                51.50
             |               
            
                51.00
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                5.18
             |                                 
            
                31,460
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2014
             | 
            
                +0.50 / +0.98%
             |             
            
                51.50
             |           
            
                51.50
             |               
            
                51.00
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                5.18
             |                                 
            
                50,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2014
             | 
            
                -10.50 / -17.07%
             |             
            
                51.00
             |           
            
                52.50
             |               
            
                50.50
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                5.13
             |                                 
            
                42,250
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2014
             | 
            
                0.00 / 0.00%
             |             
            
                61.50
             |           
            
                61.50
             |               
            
                59.50
             |                           
            
                61.50
             | 
            
                61.50
             |                     
            
                5.11
             |                                 
            
                76,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2014
             | 
            
                -0.50 / -0.81%
             |             
            
                62.00
             |           
            
                62.50
             |               
            
                61.50
             |                           
            
                61.50
             | 
            
                61.50
             |                     
            
                5.11
             |                                 
            
                61,730
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2014
             | 
            
                0.00 / 0.00%
             |             
            
                62.00
             |           
            
                62.50
             |               
            
                61.50
             |                           
            
                62.00
             | 
            
                62.00
             |                     
            
                5.16
             |                                 
            
                73,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2014
             | 
            
                -1.00 / -1.59%
             |             
            
                64.00
             |           
            
                64.00
             |               
            
                61.00
             |                           
            
                62.00
             | 
            
                62.00
             |                     
            
                5.16
             |                                 
            
                67,090
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2014
             | 
            
                +2.50 / +4.13%
             |             
            
                61.50
             |           
            
                63.50
             |               
            
                61.00
             |                           
            
                63.00
             | 
            
                63.00
             |                     
            
                5.24
             |                                 
            
                82,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2014
             | 
            
                0.00 / 0.00%
             |             
            
                60.50
             |           
            
                61.00
             |               
            
                60.00
             |                           
            
                60.50
             | 
            
                60.50
             |                     
            
                5.03
             |                                 
            
                37,540
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2014
             | 
            
                +3.00 / +5.22%
             |             
            
                58.50
             |           
            
                60.50
             |               
            
                58.50
             |                           
            
                60.50
             | 
            
                60.50
             |                     
            
                5.03
             |                                 
            
                51,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2014
             | 
            
                -2.00 / -3.36%
             |             
            
                60.50
             |           
            
                60.50
             |               
            
                57.50
             |                           
            
                57.50
             | 
            
                57.50
             |                     
            
                4.78
             |                                 
            
                17,730
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2014
             | 
            
                +1.00 / +1.71%
             |             
            
                58.50
             |           
            
                61.00
             |               
            
                57.00
             |                           
            
                59.50
             | 
            
                59.50
             |                     
            
                4.95
             |                                 
            
                99,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2014
             | 
            
                +2.00 / +3.54%
             |             
            
                56.50
             |           
            
                58.50
             |               
            
                56.50
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                4.86
             |                                 
            
                25,750
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2014
             | 
            
                +0.50 / +0.89%
             |             
            
                56.00
             |           
            
                57.00
             |               
            
                56.00
             |                           
            
                56.50
             | 
            
                56.50
             |                     
            
                4.70
             |                                 
            
                21,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2014
             | 
            
                +0.50 / +0.90%
             |             
            
                55.50
             |           
            
                56.00
             |               
            
                55.50
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                4.66
             |                                 
            
                56,950
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2014
             | 
            
                -0.50 / -0.89%
             |             
            
                56.00
             |           
            
                56.50
             |               
            
                55.50
             |                           
            
                55.50
             | 
            
                55.50
             |                     
            
                4.62
             |                                 
            
                22,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/2/2014
             | 
            
                -2.00 / -3.45%
             |             
            
                57.00
             |           
            
                57.50
             |               
            
                56.00
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                4.66
             |                                 
            
                35,540
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2014
             | 
            
                -0.50 / -0.85%
             |             
            
                58.50
             |           
            
                58.50
             |               
            
                57.00
             |                           
            
                58.00
             | 
            
                58.00
             |                     
            
                4.82
             |                                 
            
                36,220
             |  
            
                 
             |                                                              
             
    
         
    
    
 |