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                    Closing price on 7/27/2011
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                    | Open | 9.00 |  
                    | High | 9.50 |  
                    | Low | 9.00 |  
                    | Volume | 5,700 |  
                    | Split-adjusted Price | 2.76 |  
                
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 |  VC7 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/27/2011 | +0.20 / +2.17% | 9.00 | 9.50 | 9.00 | 9.40 | 9.42 | 2.76 | 5,700 |   |  
            | 7/26/2011 | 0.00 / 0.00% | 9.50 | 9.60 | 9.20 | 9.20 | 9.48 | 2.70 | 5,200 |   |  			
            | 7/25/2011 | +0.20 / +2.22% | 9.20 | 9.20 | 9.20 | 9.20 | 9.20 | 2.70 | 500 |   |  
            | 7/22/2011 | -0.50 / -5.26% | 9.10 | 9.10 | 9.00 | 9.00 | 9.07 | 2.64 | 1,500 |   |  			
            | 7/21/2011 | 0.00 / 0.00% | 9.50 | 9.50 | 9.50 | 9.50 | 9.50 | 2.79 | 400 |   |  
            | 7/20/2011 | -0.40 / -4.04% | 8.80 | 9.60 | 8.80 | 9.50 | 9.30 | 2.79 | 12,500 |   |  			
            | 7/19/2011 | +0.50 / +5.32% | 9.00 | 10.00 | 9.00 | 9.90 | 9.45 | 2.91 | 4,100 |   |  
            | 7/18/2011 | -0.60 / -6.00% | 9.40 | 9.40 | 9.40 | 9.40 | 9.40 | 2.76 | 700 |   |  			
            | 7/15/2011 | -0.10 / -0.99% | 9.90 | 10.00 | 9.80 | 10.00 | 9.99 | 2.93 | 5,300 |   |  
            | 7/14/2011 | -0.80 / -7.34% | 10.90 | 10.90 | 10.10 | 10.10 | 10.51 | 2.96 | 4,500 |   |  			
            | 7/13/2011 | +0.50 / +4.81% | 10.60 | 11.00 | 10.40 | 10.90 | 10.59 | 3.20 | 6,400 |   |  
            | 7/12/2011 | +0.40 / +4.00% | 10.40 | 10.40 | 10.30 | 10.40 | 10.39 | 3.05 | 1,500 |   |  			
            | 7/11/2011 | -0.60 / -5.66% | 10.60 | 10.60 | 10.00 | 10.00 | 10.28 | 2.93 | 4,000 |   |  
            | 7/8/2011 | +0.50 / +4.95% | 10.30 | 10.60 | 10.30 | 10.60 | 10.51 | 3.11 | 5,500 |   |  			
            | 7/7/2011 | -0.50 / -4.72% | 10.70 | 10.70 | 10.10 | 10.10 | 10.46 | 2.96 | 5,600 |   |  
            | 7/6/2011 | -0.10 / -0.93% | 10.70 | 10.80 | 10.30 | 10.60 | 10.69 | 3.11 | 2,100 |   |  			
            | 7/5/2011 | +0.30 / +2.88% | 10.00 | 10.80 | 10.00 | 10.70 | 10.59 | 3.14 | 13,300 |   |  
            | 7/4/2011 | 0.00 / 0.00% | 10.30 | 10.40 | 10.30 | 10.40 | 10.35 | 3.05 | 8,200 |   |  			
            | 7/1/2011 | +0.40 / +4.00% | 10.40 | 10.40 | 10.40 | 10.40 | 10.40 | 3.05 | 2,500 |   |  
            | 6/30/2011 | -0.70 / -6.54% | 11.00 | 11.00 | 10.00 | 10.00 | 10.30 | 2.93 | 12,000 |   |  			
            | 6/29/2011 | -0.10 / -0.93% | 10.70 | 10.90 | 10.20 | 10.70 | 10.60 | 3.14 | 4,900 |   |  
            | 6/28/2011 | 0.00 / 0.00% | 11.10 | 11.10 | 10.00 | 10.80 | 10.39 | 3.17 | 14,600 |   |  			
            | 6/27/2011 | +0.10 / +0.93% | 11.10 | 11.10 | 10.40 | 10.80 | 10.57 | 3.17 | 15,000 |   |  
            | 6/24/2011 | +0.50 / +4.90% | 10.70 | 10.80 | 10.40 | 10.70 | 10.61 | 3.14 | 6,500 |   |  			
            | 6/23/2011 | -0.30 / -2.86% | 11.00 | 11.00 | 10.20 | 10.20 | 10.40 | 2.99 | 22,500 |   |  
            | 6/22/2011 | -0.30 / -2.78% | 11.30 | 11.30 | 10.50 | 10.50 | 10.82 | 3.08 | 10,500 |   |  			
            | 6/21/2011 | +0.50 / +4.85% | 11.00 | 11.00 | 10.80 | 10.80 | 10.87 | 3.17 | 11,100 |   |  
            | 6/20/2011 | -0.50 / -4.63% | 11.30 | 11.30 | 10.30 | 10.30 | 10.60 | 3.02 | 14,100 |   |  			
            | 6/17/2011 | -0.90 / -7.69% | 12.00 | 12.00 | 10.80 | 10.80 | 10.90 | 3.17 | 36,900 |   |  
            | 6/16/2011 | -0.30 / -2.50% | 11.40 | 12.20 | 11.40 | 11.70 | 11.63 | 3.43 | 22,500 |   |  |