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                    Closing price on 8/25/2010
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                    | Open | 24.00 |  
                    | High | 24.10 |  
                    | Low | 23.50 |  
                    | Volume | 42,410 |  
                    | Split-adjusted Price | 5.75 |  
                
             | 
 |  DHA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/25/2010 | -0.90 / -3.66% | 24.00 | 24.10 | 23.50 | 23.70 | 23.70 | 5.75 | 42,410 |   |  
            | 8/24/2010 | -1.00 / -3.91% | 25.20 | 25.20 | 24.60 | 24.60 | 24.60 | 5.97 | 29,600 |   |  			
            | 8/23/2010 | 0.00 / 0.00% | 25.60 | 25.60 | 25.30 | 25.60 | 25.60 | 6.21 | 9,060 |   |  
            | 8/20/2010 | +0.20 / +0.79% | 25.40 | 25.60 | 25.00 | 25.60 | 25.60 | 6.21 | 17,740 |   |  			
            | 8/19/2010 | -0.10 / -0.39% | 26.00 | 26.00 | 25.20 | 25.40 | 25.40 | 6.16 | 15,550 |   |  
            | 8/18/2010 | -0.70 / -2.67% | 25.60 | 26.50 | 25.50 | 25.50 | 25.50 | 6.19 | 10,080 |   |  			
            | 8/17/2010 | -0.70 / -2.60% | 26.20 | 26.70 | 26.00 | 26.20 | 26.20 | 6.36 | 14,560 |   |  
            | 8/16/2010 | +0.90 / +3.46% | 26.20 | 27.00 | 26.20 | 26.90 | 26.90 | 6.52 | 13,100 |   |  			
            | 8/13/2010 | +0.50 / +1.96% | 25.50 | 26.00 | 25.30 | 26.00 | 26.00 | 6.31 | 13,490 |   |  
            | 8/12/2010 | -1.20 / -4.49% | 26.90 | 26.90 | 25.50 | 25.50 | 25.50 | 6.19 | 28,220 |   |  			
            | 8/11/2010 | 0.00 / 0.00% | 26.70 | 27.20 | 26.70 | 26.70 | 26.70 | 6.48 | 18,840 |   |  
            | 8/10/2010 | -0.30 / -1.11% | 26.80 | 27.20 | 26.50 | 26.70 | 26.70 | 6.48 | 88,370 |   |  			
            | 8/9/2010 | -0.10 / -0.37% | 27.50 | 27.50 | 26.50 | 27.00 | 27.00 | 6.55 | 5,870 |   |  
            | 8/6/2010 | +0.20 / +0.74% | 27.10 | 27.20 | 26.90 | 27.10 | 27.10 | 6.57 | 28,150 |   |  			
            | 8/5/2010 | -0.30 / -1.10% | 27.40 | 27.40 | 26.90 | 26.90 | 26.90 | 6.52 | 6,610 |   |  
            | 8/4/2010 | -0.40 / -1.45% | 27.50 | 27.50 | 26.90 | 27.20 | 27.20 | 6.60 | 15,970 |   |  			
            | 8/3/2010 | 0.00 / 0.00% | 27.60 | 28.10 | 27.60 | 27.60 | 27.60 | 6.69 | 9,390 |   |  
            | 8/2/2010 | 0.00 / 0.00% | 27.60 | 28.00 | 27.60 | 27.60 | 27.60 | 6.69 | 18,550 |   |  			
            | 7/30/2010 | +0.10 / +0.36% | 27.50 | 27.70 | 27.50 | 27.60 | 27.60 | 6.69 | 13,640 |   |  
            | 7/29/2010 | +0.10 / +0.36% | 27.10 | 27.60 | 27.00 | 27.50 | 27.50 | 6.67 | 7,410 |   |  			
            | 7/28/2010 | -0.40 / -1.44% | 28.20 | 28.20 | 27.30 | 27.40 | 27.40 | 6.65 | 13,590 |   |  
            | 7/27/2010 | 0.00 / 0.00% | 28.00 | 28.20 | 27.80 | 27.80 | 27.80 | 6.74 | 20,530 |   |  			
            | 7/26/2010 | 0.00 / 0.00% | 27.00 | 28.60 | 27.00 | 27.80 | 27.80 | 6.74 | 42,550 |   |  
            | 7/23/2010 | -0.20 / -0.71% | 28.00 | 28.30 | 27.80 | 27.80 | 27.80 | 6.74 | 36,330 |   |  			
            | 7/22/2010 | -1.00 / -3.45% | 28.60 | 28.60 | 28.00 | 28.00 | 28.00 | 6.79 | 53,580 |   |  
            | 7/21/2010 | -1.10 / -3.65% | 29.50 | 30.00 | 28.90 | 29.00 | 29.00 | 7.03 | 33,700 |   |  			
            | 7/20/2010 | -0.50 / -1.63% | 30.70 | 30.80 | 30.00 | 30.10 | 30.10 | 7.30 | 18,500 |   |  
            | 7/19/2010 | -16.10 / -34.48% | 30.60 | 31.00 | 30.30 | 30.60 | 30.60 | 7.42 | 40,450 |   |  			
            | 7/16/2010 | 0.00 / 0.00% | 47.00 | 47.40 | 46.60 | 46.70 | 46.70 | 7.23 | 110,240 |   |  
            | 7/15/2010 | -0.10 / -0.21% | 46.80 | 47.50 | 46.70 | 46.70 | 46.70 | 7.23 | 89,670 |   |  |