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                    Closing price on 8/2/2011
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        |           
                
                    | Open | 30.00 |  
                    | High | 30.00 |  
                    | Low | 30.00 |  
                    | Volume | 1,720 |  
                    | Split-adjusted Price | 3.83 |  
                
             | 
 |  VHC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/2/2011 | 0.00 / 0.00% | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 3.83 | 1,720 |   |  
            | 8/1/2011 | +0.10 / +0.33% | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 3.83 | 720 |   |  			
            | 7/29/2011 | -0.10 / -0.33% | 29.90 | 29.90 | 29.90 | 29.90 | 29.90 | 3.82 | 10 |   |  
            | 7/28/2011 | 0.00 / 0.00% | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 3.83 | 10 |   |  			
            | 7/27/2011 | 0.00 / 0.00% | 28.50 | 30.00 | 28.50 | 30.00 | 30.00 | 3.83 | 20 |   |  
            | 7/26/2011 | 0.00 / 0.00% | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 3.83 | 1,300 |   |  			
            | 7/25/2011 | -0.20 / -0.66% | 29.50 | 30.00 | 29.50 | 30.00 | 30.00 | 3.83 | 29,380 |   |  
            | 7/22/2011 | +0.20 / +0.67% | 30.20 | 31.50 | 30.20 | 30.20 | 30.20 | 3.85 | 24,290 |   |  			
            | 7/21/2011 | 0.00 / 0.00% | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 3.83 | 0 |   |  
            | 7/20/2011 | -0.40 / -1.32% | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 3.83 | 50 |   |  			
            | 7/19/2011 | -0.50 / -1.62% | 30.40 | 30.40 | 30.40 | 30.40 | 30.40 | 3.88 | 950 |   |  
            | 7/18/2011 | -0.10 / -0.32% | 30.00 | 30.90 | 30.00 | 30.90 | 30.90 | 3.94 | 2,000 |   |  			
            | 7/15/2011 | 0.00 / 0.00% | 31.00 | 31.00 | 31.00 | 31.00 | 31.00 | 3.96 | 0 |   |  
            | 7/14/2011 | +0.50 / +1.64% | 30.00 | 31.00 | 30.00 | 31.00 | 31.00 | 3.96 | 5,000 |   |  			
            | 7/13/2011 | +0.50 / +1.67% | 30.00 | 30.50 | 30.00 | 30.50 | 30.50 | 3.89 | 410 |   |  
            | 7/12/2011 | 0.00 / 0.00% | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 3.83 | 10,930 |   |  			
            | 7/11/2011 | -0.10 / -0.33% | 30.10 | 30.40 | 30.00 | 30.00 | 30.00 | 3.83 | 10,030 |   |  
            | 7/8/2011 | -0.30 / -0.99% | 30.00 | 30.10 | 30.00 | 30.10 | 30.10 | 3.84 | 2,410 |   |  			
            | 7/7/2011 | -0.10 / -0.33% | 30.00 | 30.40 | 30.00 | 30.40 | 30.40 | 3.88 | 4,170 |   |  
            | 7/6/2011 | 0.00 / 0.00% | 30.50 | 30.50 | 30.50 | 30.50 | 30.50 | 3.89 | 0 |   |  			
            | 7/5/2011 | +0.50 / +1.67% | 29.00 | 30.50 | 29.00 | 30.50 | 30.50 | 3.89 | 680 |   |  
            | 7/4/2011 | +1.00 / +3.45% | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 3.83 | 10 |   |  			
            | 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 |   |  |