| 
    
        
            | 
                    Closing price on 8/1/2008
                 |  |  
    
        |           
                
                    | Open | 28.30 |  
                    | High | 28.30 |  
                    | Low | 28.30 |  
                    | Volume | 28,290 |  
                    | Split-adjusted Price | 1.38 |  
                
             | 
 |  HDC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/1/2008 | +0.80 / +2.91% | 28.30 | 28.30 | 28.30 | 28.30 | 28.30 | 1.38 | 28,290 |   |  
            | 7/31/2008 | -0.60 / -2.14% | 27.30 | 27.50 | 27.30 | 27.50 | 27.50 | 1.34 | 20,260 |   |  			
            | 7/30/2008 | -0.80 / -2.77% | 28.90 | 28.90 | 28.10 | 28.10 | 28.10 | 1.37 | 46,700 |   |  
            | 7/29/2008 | +0.80 / +2.85% | 28.90 | 28.90 | 28.90 | 28.90 | 28.90 | 1.40 | 17,480 |   |  			
            | 7/28/2008 | -0.80 / -2.77% | 28.10 | 28.10 | 28.10 | 28.10 | 28.10 | 1.37 | 15,970 |   |  
            | 7/25/2008 | -0.80 / -2.69% | 28.90 | 28.90 | 28.90 | 28.90 | 28.90 | 1.40 | 2,060 |   |  			
            | 7/24/2008 | -0.90 / -2.94% | 29.70 | 29.70 | 29.70 | 29.70 | 29.70 | 1.44 | 5,990 |   |  
            | 7/23/2008 | -0.90 / -2.86% | 30.60 | 30.60 | 30.60 | 30.60 | 30.60 | 1.49 | 120 |   |  			
            | 7/22/2008 | -0.90 / -2.78% | 31.50 | 31.50 | 31.50 | 31.50 | 31.50 | 1.53 | 100 |   |  
            | 7/21/2008 | -0.90 / -2.70% | 32.40 | 32.40 | 32.40 | 32.40 | 32.40 | 1.57 | 1,200 |   |  			
            | 7/18/2008 | -1.00 / -2.92% | 33.30 | 33.30 | 33.30 | 33.30 | 33.30 | 1.62 | 11,510 |   |  
            | 7/17/2008 | -0.90 / -2.56% | 35.20 | 35.20 | 34.30 | 34.30 | 34.30 | 1.67 | 29,500 |   |  			
            | 7/16/2008 | 0.00 / 0.00% | 35.80 | 35.80 | 35.00 | 35.20 | 35.20 | 1.71 | 28,870 |   |  
            | 7/15/2008 | +1.00 / +2.92% | 35.20 | 35.20 | 35.00 | 35.20 | 35.20 | 1.71 | 104,310 |   |  			
            | 7/14/2008 | +0.90 / +2.70% | 33.50 | 34.20 | 33.30 | 34.20 | 34.20 | 1.66 | 154,800 |   |  
            | 7/11/2008 | +0.20 / +0.60% | 32.20 | 34.00 | 32.20 | 33.30 | 33.30 | 1.62 | 136,030 |   |  			
            | 7/10/2008 | -1.00 / -2.93% | 33.10 | 33.10 | 33.10 | 33.10 | 33.10 | 1.61 | 23,300 |   |  
            | 7/9/2008 | -1.00 / -2.85% | 34.10 | 34.10 | 34.10 | 34.10 | 34.10 | 1.66 | 7,030 |   |  			
            | 7/8/2008 | -1.00 / -2.77% | 35.10 | 35.10 | 35.10 | 35.10 | 35.10 | 1.71 | 10 |   |  
            | 7/7/2008 | -1.10 / -2.96% | 37.90 | 37.90 | 36.10 | 36.10 | 36.10 | 1.75 | 34,080 |   |  			
            | 7/4/2008 | +0.30 / +0.81% | 37.00 | 37.80 | 37.00 | 37.20 | 37.20 | 1.81 | 47,470 |   |  
            | 7/3/2008 | 0.00 / 0.00% | 35.80 | 36.90 | 35.80 | 36.90 | 36.90 | 1.79 | 34,510 |   |  			
            | 7/2/2008 | +0.60 / +1.65% | 37.10 | 37.10 | 35.50 | 36.90 | 36.90 | 1.79 | 11,960 |   |  
            | 7/1/2008 | +0.40 / +1.11% | 34.90 | 36.90 | 34.90 | 36.30 | 36.30 | 1.76 | 27,540 |   |  			
            | 6/30/2008 | 0.00 / 0.00% | 35.90 | 35.90 | 35.90 | 35.90 | 35.90 | 1.74 | 5,400 |   |  
            | 6/27/2008 | -1.10 / -2.97% | 35.90 | 38.00 | 35.90 | 35.90 | 35.90 | 1.74 | 14,250 |   |  			
            | 6/26/2008 | +0.80 / +2.21% | 35.20 | 37.00 | 35.20 | 37.00 | 37.00 | 1.80 | 5,070 |   |  
            | 6/25/2008 | 0.00 / 0.00% | 37.20 | 37.20 | 36.20 | 36.20 | 36.20 | 1.76 | 5,150 |   |  			
            | 6/24/2008 | +1.00 / +2.84% | 34.20 | 36.20 | 34.20 | 36.20 | 36.20 | 1.76 | 15,410 |   |  
            | 6/23/2008 | -1.00 / -2.76% | 35.20 | 35.20 | 35.20 | 35.20 | 35.20 | 1.71 | 4,650 |   |  |