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                    Closing price on 4/26/2011
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        |           
                
                    | Open | 6.80 |  
                    | High | 6.80 |  
                    | Low | 6.70 |  
                    | Volume | 296,000 |  
                    | Split-adjusted Price | 6.70 |  
                
             | 
 |  VHH Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/26/2011 | 0.00 / 0.00% | 6.80 | 6.80 | 6.70 | 6.70 | 6.70 | 6.70 | 296,000 |   |  
            | 4/25/2011 | +0.30 / +4.69% | 6.80 | 6.80 | 6.70 | 6.70 | 6.70 | 6.70 | 2,300 |   |  			
            | 4/22/2011 | -0.30 / -4.48% | 6.30 | 6.40 | 6.30 | 6.40 | 6.35 | 6.40 | 3,000 |   |  
            | 4/21/2011 | -0.50 / -6.94% | 6.70 | 6.70 | 6.70 | 6.70 | 6.70 | 6.70 | 7,700 |   |  			
            | 4/20/2011 | 0.00 / 0.00% | 7.40 | 7.40 | 6.70 | 7.20 | 7.20 | 7.20 | 4,200 |   |  
            | 4/19/2011 | +0.30 / +4.35% | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 100 |   |  			
            | 4/18/2011 | -0.50 / -6.76% | 6.90 | 6.90 | 6.90 | 6.90 | 6.90 | 6.90 | 2,000 |   |  
            | 4/15/2011 | +0.40 / +5.71% | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 100 |   |  			
            | 4/14/2011 | 0.00 / 0.00% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 0 |   |  
            | 4/13/2011 | 0.00 / 0.00% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 0 |   |  			
            | 4/8/2011 | 0.00 / 0.00% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 0 |   |  
            | 4/7/2011 | -0.20 / -2.78% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 6,000 |   |  			
            | 4/6/2011 | +0.30 / +4.35% | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 800 |   |  
            | 4/5/2011 | 0.00 / 0.00% | 6.50 | 6.90 | 6.50 | 6.90 | 6.90 | 6.90 | 9,600 |   |  			
            | 4/4/2011 | -0.10 / -1.43% | 6.90 | 6.90 | 6.90 | 6.90 | 6.90 | 6.90 | 600 |   |  
            | 4/1/2011 | 0.00 / 0.00% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 0 |   |  			
            | 3/31/2011 | 0.00 / 0.00% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 2,000 |   |  
            | 3/30/2011 | 0.00 / 0.00% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 0 |   |  			
            | 3/29/2011 | -0.20 / -2.78% | 7.10 | 7.10 | 7.00 | 7.00 | 7.00 | 7.00 | 4,100 |   |  
            | 3/28/2011 | +0.40 / +5.88% | 6.80 | 7.20 | 6.80 | 7.20 | 7.20 | 7.20 | 3,000 |   |  			
            | 3/25/2011 | -0.50 / -6.85% | 7.20 | 7.20 | 6.80 | 6.80 | 7.00 | 6.80 | 4,200 |   |  
            | 3/24/2011 | -0.10 / -1.35% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 1,500 |   |  			
            | 3/23/2011 | 0.00 / 0.00% | 7.20 | 7.40 | 7.20 | 7.40 | 7.40 | 7.40 | 4,300 |   |  
            | 3/22/2011 | +0.20 / +2.78% | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 600 |   |  			
            | 3/21/2011 | -0.40 / -5.26% | 7.80 | 7.80 | 7.20 | 7.20 | 7.20 | 7.20 | 3,100 |   |  
            | 3/18/2011 | +0.40 / +5.56% | 7.60 | 7.60 | 7.60 | 7.60 | 7.60 | 7.60 | 100 |   |  			
            | 3/17/2011 | -0.20 / -2.70% | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 500 |   |  
            | 3/16/2011 | +0.40 / +5.71% | 7.00 | 7.40 | 7.00 | 7.40 | 7.40 | 7.40 | 2,900 |   |  			
            | 3/15/2011 | -0.80 / -10.26% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 10,200 |   |  
            | 3/14/2011 | 0.00 / 0.00% | 7.50 | 7.80 | 7.50 | 7.80 | 7.80 | 7.80 | 20,100 |   |  |