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                    Closing price on 7/1/2011
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                    | Open | 29.00 |  
                    | High | 29.00 |  
                    | Low | 29.00 |  
                    | Volume | 150 |  
                    | Split-adjusted Price | 3.70 |  
                
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 |  VHC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/1/2011 | -1.50 / -4.92% | 29.00 | 29.00 | 29.00 | 29.00 | 29.00 | 3.70 | 150 |   |  
            | 6/30/2011 | +0.50 / +1.67% | 30.50 | 30.50 | 30.50 | 30.50 | 30.50 | 3.89 | 1,000 |   |  			
            | 6/29/2011 | -0.50 / -1.64% | 30.00 | 30.00 | 29.00 | 30.00 | 30.00 | 3.83 | 240 |   |  
            | 6/28/2011 | +0.50 / +1.67% | 30.50 | 30.50 | 30.50 | 30.50 | 30.50 | 3.89 | 10 |   |  			
            | 6/27/2011 | -0.90 / -2.91% | 30.50 | 30.80 | 30.00 | 30.00 | 30.00 | 3.83 | 6,600 |   |  
            | 6/24/2011 | 0.00 / 0.00% | 30.80 | 30.90 | 30.80 | 30.90 | 30.90 | 3.94 | 3,560 |   |  			
            | 6/23/2011 | -0.30 / -0.96% | 30.90 | 30.90 | 30.80 | 30.90 | 30.90 | 3.94 | 4,610 |   |  
            | 6/22/2011 | +0.30 / +0.97% | 30.90 | 31.20 | 30.90 | 31.20 | 31.20 | 3.98 | 4,760 |   |  			
            | 6/21/2011 | 0.00 / 0.00% | 30.90 | 31.00 | 30.90 | 30.90 | 30.90 | 3.94 | 5,740 |   |  
            | 6/20/2011 | 0.00 / 0.00% | 30.90 | 31.00 | 30.90 | 30.90 | 30.90 | 3.94 | 6,370 |   |  			
            | 6/17/2011 | 0.00 / 0.00% | 30.90 | 30.90 | 30.70 | 30.90 | 30.90 | 3.94 | 38,850 |   |  
            | 6/16/2011 | 0.00 / 0.00% | 30.90 | 30.90 | 30.00 | 30.90 | 30.90 | 3.94 | 28,850 |   |  			
            | 6/15/2011 | 0.00 / 0.00% | 30.90 | 31.00 | 30.80 | 30.90 | 30.90 | 3.94 | 35,310 |   |  
            | 6/14/2011 | 0.00 / 0.00% | 31.00 | 31.50 | 30.90 | 30.90 | 30.90 | 3.94 | 9,070 |   |  			
            | 6/13/2011 | +0.50 / +1.64% | 30.90 | 31.00 | 30.90 | 30.90 | 30.90 | 3.94 | 25,410 |   |  
            | 6/10/2011 | -1.50 / -4.70% | 32.20 | 32.20 | 30.40 | 30.40 | 30.40 | 3.88 | 18,780 |   |  			
            | 6/9/2011 | +1.00 / +3.24% | 31.00 | 31.90 | 31.00 | 31.90 | 31.90 | 4.07 | 2,330 |   |  
            | 6/8/2011 | -0.20 / -0.64% | 31.00 | 32.50 | 30.90 | 30.90 | 30.90 | 3.94 | 22,870 |   |  			
            | 6/7/2011 | +1.40 / +4.71% | 29.00 | 31.10 | 29.00 | 31.10 | 31.10 | 3.97 | 33,560 |   |  
            | 6/6/2011 | +0.80 / +2.77% | 29.50 | 30.30 | 29.50 | 29.70 | 29.70 | 3.79 | 32,150 |   |  			
            | 6/3/2011 | +0.50 / +1.76% | 29.00 | 29.00 | 28.00 | 28.90 | 28.90 | 3.69 | 12,790 |   |  
            | 6/2/2011 | +0.60 / +2.16% | 28.00 | 28.50 | 28.00 | 28.40 | 28.40 | 3.62 | 4,070 |   |  			
            | 6/1/2011 | +0.60 / +2.21% | 26.00 | 27.80 | 26.00 | 27.80 | 27.80 | 3.55 | 47,580 |   |  
            | 5/31/2011 | +0.60 / +2.26% | 27.00 | 27.20 | 25.70 | 27.20 | 27.20 | 3.47 | 52,900 |   |  			
            | 5/30/2011 | 0.00 / 0.00% | 26.10 | 27.20 | 26.00 | 26.60 | 26.60 | 3.39 | 5,310 |   |  
            | 5/27/2011 | 0.00 / 0.00% | 25.50 | 27.70 | 25.50 | 26.60 | 26.60 | 3.39 | 6,810 |   |  			
            | 5/26/2011 | -1.40 / -5.00% | 28.00 | 28.00 | 26.60 | 26.60 | 26.60 | 3.39 | 61,100 |   |  
            | 5/25/2011 | -0.60 / -2.10% | 29.00 | 29.00 | 27.50 | 28.00 | 28.00 | 3.57 | 52,100 |   |  			
            | 5/24/2011 | -0.90 / -3.05% | 29.00 | 30.00 | 28.50 | 28.60 | 28.60 | 3.65 | 7,580 |   |  
            | 5/23/2011 | +1.20 / +4.24% | 29.40 | 29.70 | 29.30 | 29.50 | 29.50 | 3.77 | 37,030 |   |  |