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                    Closing price on 3/18/2011
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                    | Open | 15.80 |  
                    | High | 15.80 |  
                    | Low | 15.00 |  
                    | Volume | 16,600 |  
                    | Split-adjusted Price | 4.52 |  
                
             | 
 |  VC7 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/18/2011 | +0.20 / +1.32% | 15.80 | 15.80 | 15.00 | 15.40 | 15.38 | 4.52 | 16,600 |   |  
            | 3/17/2011 | -0.10 / -0.65% | 15.50 | 15.70 | 15.00 | 15.20 | 15.31 | 4.46 | 11,000 |   |  			
            | 3/16/2011 | +0.40 / +2.68% | 15.10 | 15.30 | 15.00 | 15.30 | 15.06 | 4.49 | 21,100 |   |  
            | 3/15/2011 | -1.10 / -6.88% | 14.70 | 15.40 | 14.60 | 14.90 | 14.94 | 4.37 | 10,700 |   |  			
            | 3/14/2011 | -0.40 / -2.44% | 17.50 | 17.50 | 15.90 | 16.00 | 16.35 | 4.24 | 35,200 |   |  
            | 3/11/2011 | +0.90 / +5.81% | 16.40 | 16.40 | 16.20 | 16.40 | 16.38 | 4.34 | 27,500 |   |  			
            | 3/10/2011 | +1.30 / +9.15% | 14.00 | 15.50 | 14.00 | 15.50 | 15.37 | 4.10 | 24,500 |   |  
            | 3/9/2011 | -0.10 / -0.70% | 13.70 | 15.70 | 13.70 | 14.20 | 14.47 | 3.76 | 8,600 |   |  			
            | 3/8/2011 | -1.20 / -7.74% | 14.70 | 14.90 | 14.30 | 14.30 | 14.73 | 3.79 | 17,500 |   |  
            | 3/7/2011 | 0.00 / 0.00% | 14.90 | 15.50 | 14.50 | 15.50 | 14.94 | 4.10 | 6,700 |   |  			
            | 3/4/2011 | +0.50 / +3.33% | 16.00 | 16.00 | 15.00 | 15.50 | 15.21 | 4.10 | 25,400 |   |  
            | 3/3/2011 | -0.90 / -5.66% | 15.50 | 16.00 | 15.00 | 15.00 | 15.11 | 3.97 | 17,400 |   |  			
            | 3/2/2011 | -1.10 / -6.47% | 17.50 | 17.50 | 15.90 | 15.90 | 16.06 | 4.21 | 22,900 |   |  
            | 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 |   |  |