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            | 
                    Closing price on 1/31/2013
                 |  |  
    
        |           
                
                    | Open | 9.20 |  
                    | High | 9.70 |  
                    | Low | 9.20 |  
                    | Volume | 3,400 |  
                    | Split-adjusted Price | 1.31 |  
                
             | 
 |  VCS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 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 |   |  |