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                    Closing price on 10/5/2011
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        |           
                
                    | Open | 35.00 |  
                    | High | 35.00 |  
                    | Low | 34.90 |  
                    | Volume | 8,000 |  
                    | Split-adjusted Price | 4.66 |  
                
             | 
 |  VHC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/5/2011 | -0.10 / -0.29% | 35.00 | 35.00 | 34.90 | 34.90 | 34.90 | 4.66 | 8,000 |   |  
            | 10/4/2011 | +1.00 / +2.94% | 33.00 | 35.00 | 33.00 | 35.00 | 35.00 | 4.67 | 8,970 |   |  			
            | 10/3/2011 | 0.00 / 0.00% | 34.00 | 34.00 | 34.00 | 34.00 | 34.00 | 4.54 | 2,350 |   |  
            | 9/30/2011 | 0.00 / 0.00% | 34.00 | 34.00 | 34.00 | 34.00 | 34.00 | 4.34 | 255,100 |   |  			
            | 9/29/2011 | -0.50 / -1.45% | 34.00 | 34.00 | 33.90 | 34.00 | 34.00 | 4.34 | 25,060 |   |  
            | 9/28/2011 | +0.50 / +1.47% | 34.50 | 35.00 | 34.00 | 34.50 | 34.50 | 4.40 | 261,240 |   |  			
            | 9/27/2011 | +0.50 / +1.49% | 32.00 | 34.00 | 32.00 | 34.00 | 34.00 | 4.34 | 7,000 |   |  
            | 9/26/2011 | 0.00 / 0.00% | 33.50 | 33.50 | 33.50 | 33.50 | 33.50 | 4.28 | 810 |   |  			
            | 9/23/2011 | -0.50 / -1.47% | 34.00 | 34.00 | 33.50 | 33.50 | 33.50 | 4.28 | 5,260 |   |  
            | 9/22/2011 | -0.30 / -0.87% | 34.30 | 34.30 | 34.00 | 34.00 | 34.00 | 4.34 | 12,100 |   |  			
            | 9/21/2011 | +0.30 / +0.88% | 34.40 | 34.40 | 34.00 | 34.30 | 34.30 | 4.38 | 57,220 |   |  
            | 9/20/2011 | 0.00 / 0.00% | 34.50 | 34.50 | 33.50 | 34.00 | 34.00 | 4.34 | 16,170 |   |  			
            | 9/19/2011 | +0.70 / +2.10% | 31.90 | 34.00 | 31.90 | 34.00 | 34.00 | 4.34 | 20 |   |  
            | 9/16/2011 | -1.70 / -4.86% | 33.30 | 34.50 | 33.30 | 33.30 | 33.30 | 4.25 | 54,820 |   |  			
            | 9/15/2011 | -0.70 / -1.96% | 34.00 | 35.00 | 34.00 | 35.00 | 35.00 | 4.47 | 6,580 |   |  
            | 9/14/2011 | +0.70 / +2.00% | 34.10 | 35.70 | 34.10 | 35.70 | 35.70 | 4.56 | 2,840 |   |  			
            | 9/13/2011 | +1.00 / +2.94% | 35.00 | 35.00 | 33.70 | 35.00 | 35.00 | 4.47 | 14,310 |   |  
            | 9/12/2011 | +1.00 / +3.03% | 33.00 | 34.00 | 33.00 | 34.00 | 34.00 | 4.34 | 31,100 |   |  			
            | 9/9/2011 | +0.70 / +2.17% | 32.50 | 33.00 | 32.00 | 33.00 | 33.00 | 4.21 | 24,030 |   |  
            | 9/8/2011 | 0.00 / 0.00% | 32.00 | 33.00 | 31.00 | 32.30 | 32.30 | 4.12 | 9,840 |   |  			
            | 9/7/2011 | +1.40 / +4.53% | 30.90 | 32.30 | 30.90 | 32.30 | 32.30 | 4.12 | 1,730 |   |  
            | 9/6/2011 | -1.60 / -4.92% | 30.90 | 30.90 | 30.90 | 30.90 | 30.90 | 3.94 | 10 |   |  			
            | 9/5/2011 | +0.50 / +1.56% | 32.00 | 32.50 | 31.00 | 32.50 | 32.50 | 4.15 | 4,360 |   |  
            | 9/1/2011 | 0.00 / 0.00% | 32.00 | 33.00 | 32.00 | 32.00 | 32.00 | 4.08 | 5,210 |   |  			
            | 8/31/2011 | 0.00 / 0.00% | 32.00 | 32.00 | 32.00 | 32.00 | 32.00 | 4.08 | 10 |   |  
            | 8/30/2011 | +0.60 / +1.91% | 32.50 | 32.50 | 31.00 | 32.00 | 32.00 | 4.08 | 6,560 |   |  			
            | 8/29/2011 | 0.00 / 0.00% | 31.00 | 31.40 | 31.00 | 31.40 | 31.40 | 4.01 | 4,020 |   |  
            | 8/26/2011 | +0.60 / +1.95% | 31.50 | 31.50 | 30.50 | 31.40 | 31.40 | 4.01 | 3,900 |   |  			
            | 8/25/2011 | +1.30 / +4.41% | 30.20 | 30.80 | 30.20 | 30.80 | 30.80 | 3.93 | 710 |   |  
            | 8/24/2011 | 0.00 / 0.00% | 29.50 | 29.50 | 29.50 | 29.50 | 29.50 | 3.77 | 0 |   |  |