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                    Closing price on 3/1/2011
                 |  |  
    
        |           
                
                    | Open | 17.20 |  
                    | High | 17.20 |  
                    | Low | 16.60 |  
                    | Volume | 1,800 |  
                    | Split-adjusted Price | 4.50 |  
                
             | 
 |  VC7 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/1/2011 | -0.20 / -1.16% | 17.20 | 17.20 | 16.60 | 17.00 | 16.97 | 4.50 | 1,800 |   |  
            | 2/28/2011 | +0.20 / +1.18% | 16.50 | 17.20 | 16.50 | 17.20 | 16.56 | 4.55 | 6,600 |   |  			
            | 2/25/2011 | +0.50 / +3.03% | 16.50 | 17.00 | 16.50 | 17.00 | 16.66 | 4.50 | 15,500 |   |  
            | 2/24/2011 | 0.00 / 0.00% | 17.60 | 17.60 | 16.00 | 16.50 | 16.44 | 4.37 | 22,000 |   |  			
            | 2/23/2011 | +0.90 / +5.77% | 16.60 | 16.60 | 16.50 | 16.50 | 16.53 | 4.37 | 4,000 |   |  
            | 2/22/2011 | -0.70 / -4.29% | 16.30 | 17.40 | 15.60 | 15.60 | 16.48 | 4.13 | 5,300 |   |  			
            | 2/21/2011 | -1.30 / -7.39% | 16.90 | 16.90 | 16.30 | 16.30 | 16.35 | 4.32 | 15,100 |   |  
            | 2/18/2011 | -0.30 / -1.68% | 17.50 | 17.60 | 17.50 | 17.60 | 17.52 | 4.66 | 2,000 |   |  			
            | 2/17/2011 | -0.40 / -2.19% | 18.00 | 18.00 | 17.80 | 17.90 | 17.95 | 4.74 | 12,200 |   |  
            | 2/16/2011 | -0.90 / -4.69% | 18.90 | 19.00 | 18.30 | 18.30 | 18.67 | 4.85 | 7,400 |   |  			
            | 2/15/2011 | +0.70 / +3.78% | 19.80 | 19.80 | 18.70 | 19.20 | 18.86 | 5.08 | 5,000 |   |  
            | 2/14/2011 | -0.90 / -4.64% | 20.00 | 20.00 | 18.50 | 18.50 | 19.56 | 4.90 | 11,400 |   |  			
            | 2/11/2011 | +0.40 / +2.11% | 19.50 | 19.50 | 19.30 | 19.40 | 19.37 | 5.14 | 1,800 |   |  
            | 2/10/2011 | -0.70 / -3.55% | 19.00 | 19.20 | 19.00 | 19.00 | 19.10 | 5.03 | 3,900 |   |  			
            | 2/9/2011 | -0.20 / -1.01% | 20.50 | 20.50 | 19.50 | 19.70 | 19.61 | 5.22 | 5,000 |   |  
            | 2/8/2011 | +0.50 / +2.58% | 19.70 | 19.90 | 19.70 | 19.90 | 19.77 | 5.27 | 3,800 |   |  			
            | 1/28/2011 | +0.90 / +4.86% | 18.80 | 19.40 | 18.50 | 19.40 | 18.64 | 5.14 | 18,200 |   |  
            | 1/27/2011 | +0.50 / +2.78% | 18.20 | 18.50 | 18.20 | 18.50 | 18.39 | 4.90 | 5,600 |   |  			
            | 1/26/2011 | +0.20 / +1.12% | 17.20 | 18.20 | 17.20 | 18.00 | 17.96 | 4.77 | 13,300 |   |  
            | 1/25/2011 | -0.40 / -2.20% | 18.70 | 18.70 | 17.80 | 17.80 | 18.00 | 4.71 | 10,300 |   |  			
            | 1/24/2011 | -0.50 / -2.67% | 18.60 | 18.60 | 18.20 | 18.20 | 18.41 | 4.82 | 8,200 |   |  
            | 1/21/2011 | -0.20 / -1.06% | 19.00 | 19.00 | 18.70 | 18.70 | 18.97 | 4.95 | 5,600 |   |  			
            | 1/20/2011 | +0.20 / +1.07% | 19.00 | 19.00 | 18.90 | 18.90 | 18.99 | 5.00 | 3,500 |   |  
            | 1/19/2011 | +0.10 / +0.54% | 18.60 | 18.90 | 18.60 | 18.70 | 18.76 | 4.95 | 7,500 |   |  			
            | 1/18/2011 | -0.50 / -2.62% | 18.50 | 19.00 | 18.50 | 18.60 | 18.74 | 4.93 | 7,000 |   |  
            | 1/17/2011 | +0.50 / +2.69% | 19.50 | 19.60 | 19.10 | 19.10 | 19.33 | 5.06 | 11,800 |   |  			
            | 1/14/2011 | -0.60 / -3.13% | 19.30 | 19.30 | 18.50 | 18.60 | 18.81 | 4.93 | 8,700 |   |  
            | 1/13/2011 | +0.20 / +1.05% | 18.20 | 19.40 | 18.20 | 19.20 | 18.53 | 5.08 | 13,100 |   |  			
            | 1/12/2011 | +0.20 / +1.06% | 19.40 | 19.40 | 18.90 | 19.00 | 19.20 | 5.03 | 4,900 |   |  
            | 1/11/2011 | -0.20 / -1.05% | 19.80 | 19.80 | 18.00 | 18.80 | 18.68 | 4.98 | 4,500 |   |  |