| 
                 
                    Closing price on 2/14/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    18.00 | 
                 
                
                    | High | 
                    18.20 | 
                 
                
                    | Low | 
                    17.40 | 
                     
                
                    | Volume | 
                    298,540 | 
                                 
                
                    | Split-adjusted Price | 
                    2.41 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VCS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/14/2014
             | 
            
                -0.50 / -2.72%
             |             
            
                18.00
             |           
            
                18.20
             |               
            
                17.40
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                2.41
             |                                 
            
                298,540
             |            
            
                 
             |                                       
         
    
        
            | 
                2/13/2014
             | 
            
                -0.50 / -2.65%
             |             
            
                19.00
             |           
            
                19.20
             |               
            
                17.80
             |                           
            
                18.40
             | 
            
                18.40
             |                     
            
                2.48
             |                                 
            
                230,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/12/2014
             | 
            
                +1.00 / +5.59%
             |             
            
                17.70
             |           
            
                19.00
             |               
            
                17.70
             |                           
            
                18.90
             | 
            
                18.90
             |                     
            
                2.54
             |                                 
            
                266,361
             |            
            
                 
             |                                       
         
    
        
            | 
                2/11/2014
             | 
            
                +1.60 / +9.82%
             |             
            
                16.40
             |           
            
                17.90
             |               
            
                16.40
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                2.41
             |                                 
            
                811,866
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/10/2014
             | 
            
                +0.10 / +0.62%
             |             
            
                16.00
             |           
            
                16.40
             |               
            
                16.00
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                2.19
             |                                 
            
                201,726
             |            
            
                 
             |                                       
         
    
        
            | 
                2/7/2014
             | 
            
                -0.60 / -3.57%
             |             
            
                16.90
             |           
            
                17.00
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                2.18
             |                                 
            
                167,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/6/2014
             | 
            
                +0.90 / +5.66%
             |             
            
                15.90
             |           
            
                16.80
             |               
            
                15.50
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                2.26
             |                                 
            
                92,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/27/2014
             | 
            
                +0.10 / +0.63%
             |             
            
                15.80
             |           
            
                16.30
             |               
            
                15.00
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                2.14
             |                                 
            
                201,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/24/2014
             | 
            
                -1.10 / -6.51%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                15.80
             |                           
            
                15.80
             | 
            
                15.80
             |                     
            
                2.13
             |                                 
            
                275,436
             |            
            
                 
             |                                       
         
    
        
            | 
                1/23/2014
             | 
            
                +0.30 / +1.81%
             |             
            
                15.60
             |           
            
                17.50
             |               
            
                15.50
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                2.28
             |                                 
            
                253,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2014
             | 
            
                -1.80 / -9.78%
             |             
            
                16.60
             |           
            
                20.00
             |               
            
                16.60
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                2.24
             |                                 
            
                757,556
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2014
             | 
            
                -2.00 / -9.80%
             |             
            
                18.40
             |           
            
                18.40
             |               
            
                18.40
             |                           
            
                18.40
             | 
            
                18.40
             |                     
            
                2.48
             |                                 
            
                17,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/20/2014
             | 
            
                -2.20 / -9.73%
             |             
            
                20.40
             |           
            
                21.00
             |               
            
                20.40
             |                           
            
                20.40
             | 
            
                20.40
             |                     
            
                2.75
             |                                 
            
                127,012
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2014
             | 
            
                +1.30 / +6.10%
             |             
            
                22.00
             |           
            
                23.40
             |               
            
                21.40
             |                           
            
                22.60
             | 
            
                22.60
             |                     
            
                3.04
             |                                 
            
                570,918
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2014
             | 
            
                +1.90 / +9.79%
             |             
            
                19.40
             |           
            
                21.30
             |               
            
                19.40
             |                           
            
                21.30
             | 
            
                21.30
             |                     
            
                2.87
             |                                 
            
                546,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2014
             | 
            
                +0.20 / +1.04%
             |             
            
                19.30
             |           
            
                19.90
             |               
            
                19.20
             |                           
            
                19.40
             | 
            
                19.40
             |                     
            
                2.61
             |                                 
            
                439,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2014
             | 
            
                +0.60 / +3.23%
             |             
            
                18.50
             |           
            
                19.60
             |               
            
                18.50
             |                           
            
                19.20
             | 
            
                19.20
             |                     
            
                2.59
             |                                 
            
                548,486
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2014
             | 
            
                -0.30 / -1.59%
             |             
            
                18.10
             |           
            
                19.40
             |               
            
                17.90
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                2.50
             |                                 
            
                343,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2014
             | 
            
                -0.10 / -0.53%
             |             
            
                18.90
             |           
            
                19.80
             |               
            
                18.50
             |                           
            
                18.90
             | 
            
                18.90
             |                     
            
                2.54
             |                                 
            
                124,080
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2014
             | 
            
                +0.80 / +4.40%
             |             
            
                18.20
             |           
            
                19.00
             |               
            
                17.90
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                2.56
             |                                 
            
                195,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2014
             | 
            
                +1.40 / +8.33%
             |             
            
                16.80
             |           
            
                18.30
             |               
            
                16.80
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                2.45
             |                                 
            
                780,030
             |            
            
                 
             |                                       
         
    
        
            | 
                1/7/2014
             | 
            
                -0.10 / -0.59%
             |             
            
                16.80
             |           
            
                17.00
             |               
            
                16.40
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                2.26
             |                                 
            
                184,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2014
             | 
            
                +1.40 / +9.03%
             |             
            
                15.50
             |           
            
                16.90
             |               
            
                15.50
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                2.28
             |                                 
            
                365,210
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2014
             | 
            
                +1.20 / +8.39%
             |             
            
                14.30
             |           
            
                15.70
             |               
            
                14.30
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                2.09
             |                                 
            
                245,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/2/2014
             | 
            
                +0.80 / +5.93%
             |             
            
                13.60
             |           
            
                14.40
             |               
            
                13.50
             |                           
            
                14.30
             | 
            
                14.30
             |                     
            
                1.93
             |                                 
            
                239,910
             |            
            
                 
             |                                       
         
    
        
            | 
                12/31/2013
             | 
            
                +0.30 / +2.27%
             |             
            
                13.30
             |           
            
                13.70
             |               
            
                13.00
             |                           
            
                13.50
             | 
            
                13.50
             |                     
            
                1.82
             |                                 
            
                145,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/30/2013
             | 
            
                -0.70 / -5.04%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                12.80
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                1.78
             |                                 
            
                114,730
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2013
             | 
            
                +0.80 / +6.11%
             |             
            
                13.10
             |           
            
                14.40
             |               
            
                13.10
             |                           
            
                13.90
             | 
            
                13.90
             |                     
            
                1.87
             |                                 
            
                222,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2013
             | 
            
                +0.40 / +3.15%
             |             
            
                12.70
             |           
            
                13.20
             |               
            
                12.60
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                1.76
             |                                 
            
                355,777
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2013
             | 
            
                -0.20 / -1.55%
             |             
            
                12.70
             |           
            
                13.00
             |               
            
                12.70
             |                           
            
                12.70
             | 
            
                12.70
             |                     
            
                1.71
             |                                 
            
                63,230
             |  
            
                 
             |                                                              
             
    
         
    
    
 |