| 
                 
                    Closing price on 1/16/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    10.00 | 
                 
                
                    | High | 
                    10.20 | 
                 
                
                    | Low | 
                    10.00 | 
                     
                
                    | Volume | 
                    9,100 | 
                                 
                
                    | Split-adjusted Price | 
                    1.36 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VCS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/16/2013
             | 
            
                +0.10 / +1.00%
             |             
            
                10.00
             |           
            
                10.20
             |               
            
                10.00
             |                           
            
                10.10
             | 
            
                10.10
             |                     
            
                1.36
             |                                 
            
                9,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2013
             | 
            
                +0.10 / +1.01%
             |             
            
                9.90
             |           
            
                10.00
             |               
            
                9.90
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                1.35
             |                                 
            
                2,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.90
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                1.33
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.10
             |           
            
                10.10
             |               
            
                9.90
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                1.33
             |                                 
            
                5,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.90
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                1.33
             |                                 
            
                50,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                10.00
             |               
            
                9.70
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                1.33
             |                                 
            
                15,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2013
             | 
            
                -0.40 / -3.88%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.80
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                1.33
             |                                 
            
                24,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/7/2013
             | 
            
                +0.10 / +0.98%
             |             
            
                9.90
             |           
            
                10.30
             |               
            
                9.80
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                1.39
             |                                 
            
                4,132
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2013
             | 
            
                -0.20 / -1.92%
             |             
            
                10.20
             |           
            
                10.20
             |               
            
                10.20
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                1.37
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2013
             | 
            
                -0.20 / -1.89%
             |             
            
                10.10
             |           
            
                10.40
             |               
            
                10.10
             |                           
            
                10.40
             | 
            
                10.40
             |                     
            
                1.40
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/2/2013
             | 
            
                +0.30 / +2.91%
             |             
            
                10.10
             |           
            
                10.60
             |               
            
                9.70
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                1.43
             |                                 
            
                18,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2012
             | 
            
                +0.10 / +0.98%
             |             
            
                10.10
             |           
            
                10.50
             |               
            
                10.10
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                1.39
             |                                 
            
                110,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/27/2012
             | 
            
                0.00 / 0.00%
             |             
            
                10.10
             |           
            
                10.20
             |               
            
                10.10
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                1.37
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/26/2012
             | 
            
                0.00 / 0.00%
             |             
            
                10.20
             |           
            
                10.20
             |               
            
                9.90
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                1.37
             |                                 
            
                7,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2012
             | 
            
                0.00 / 0.00%
             |             
            
                10.20
             |           
            
                10.30
             |               
            
                10.00
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                1.37
             |                                 
            
                31,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2012
             | 
            
                +0.30 / +3.03%
             |             
            
                10.20
             |           
            
                10.30
             |               
            
                9.90
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                1.37
             |                                 
            
                33,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2012
             | 
            
                -0.10 / -1.00%
             |             
            
                9.90
             |           
            
                10.00
             |               
            
                9.80
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                1.33
             |                                 
            
                56,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/20/2012
             | 
            
                0.00 / 0.00%
             |             
            
                10.00
             |           
            
                10.70
             |               
            
                9.90
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                1.35
             |                                 
            
                43,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/19/2012
             | 
            
                -0.10 / -0.99%
             |             
            
                10.00
             |           
            
                10.10
             |               
            
                9.80
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                1.35
             |                                 
            
                46,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2012
             | 
            
                -0.10 / -0.98%
             |             
            
                10.10
             |           
            
                10.20
             |               
            
                9.90
             |                           
            
                10.10
             | 
            
                10.10
             |                     
            
                1.36
             |                                 
            
                94,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/17/2012
             | 
            
                +0.50 / +5.15%
             |             
            
                9.80
             |           
            
                10.20
             |               
            
                9.80
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                1.37
             |                                 
            
                70,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2012
             | 
            
                +0.10 / +1.04%
             |             
            
                9.60
             |           
            
                10.00
             |               
            
                9.60
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                1.31
             |                                 
            
                66,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/13/2012
             | 
            
                -0.30 / -3.03%
             |             
            
                10.20
             |           
            
                10.20
             |               
            
                9.50
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                1.29
             |                                 
            
                54,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2012
             | 
            
                +0.60 / +6.45%
             |             
            
                9.30
             |           
            
                9.90
             |               
            
                9.20
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                1.33
             |                                 
            
                142,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/11/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.20
             |           
            
                9.30
             |               
            
                9.20
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                1.25
             |                                 
            
                36,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/10/2012
             | 
            
                +0.30 / +3.33%
             |             
            
                9.00
             |           
            
                9.30
             |               
            
                9.00
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                1.25
             |                                 
            
                118,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                8.90
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                1.21
             |                                 
            
                46,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2012
             | 
            
                -0.10 / -1.10%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                1.21
             |                                 
            
                50,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/5/2012
             | 
            
                +0.10 / +1.11%
             |             
            
                9.00
             |           
            
                9.10
             |               
            
                9.00
             |                           
            
                9.10
             | 
            
                9.10
             |                     
            
                1.23
             |                                 
            
                69,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2012
             | 
            
                0.00 / 0.00%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                1.21
             |                                 
            
                70,800
             |  
            
                 
             |                                                              
             
    
         
    
    
 |