| 
                 
                    Closing price on 2/5/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.30 | 
                 
                
                    | High | 
                    9.30 | 
                 
                
                    | Low | 
                    9.30 | 
                     
                
                    | Volume | 
                    2,000 | 
                                 
                
                    | Split-adjusted Price | 
                    1.25 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VCS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/5/2013
             | 
            
                -0.10 / -1.06%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                1.25
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/4/2013
             | 
            
                +0.40 / +4.44%
             |             
            
                9.10
             |           
            
                9.40
             |               
            
                9.10
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                1.27
             |                                 
            
                9,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2013
             | 
            
                -0.70 / -7.22%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                1.21
             |                                 
            
                700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/31/2013
             | 
            
                +0.40 / +4.30%
             |             
            
                9.20
             |           
            
                9.70
             |               
            
                9.20
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                1.31
             |                                 
            
                3,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/30/2013
             | 
            
                -0.30 / -3.13%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                1.25
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/29/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.60
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                1.29
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/28/2013
             | 
            
                -0.10 / -1.03%
             |             
            
                9.50
             |           
            
                9.60
             |               
            
                9.50
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                1.29
             |                                 
            
                15,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2013
             | 
            
                +0.40 / +4.30%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                1.31
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/24/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                1.25
             |                                 
            
                10,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/23/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                1.25
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2013
             | 
            
                -0.10 / -1.06%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                1.25
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2013
             | 
            
                -0.10 / -1.05%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.40
             |                           
            
                9.40
             | 
            
                9.40
             |                     
            
                1.27
             |                                 
            
                16,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2013
             | 
            
                -0.50 / -5.00%
             |             
            
                9.20
             |           
            
                9.60
             |               
            
                9.20
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                1.28
             |                                 
            
                8,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2013
             | 
            
                -0.10 / -0.99%
             |             
            
                10.00
             |           
            
                10.10
             |               
            
                10.00
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                1.35
             |                                 
            
                13,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |