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            | 
                    Closing price on 2/1/2012
                 |  |  
    
        |           
                
                    | Open | 9.90 |  
                    | High | 9.90 |  
                    | Low | 9.70 |  
                    | Volume | 14,170 |  
                    | Split-adjusted Price | 3.01 |  
                
             | 
 |  DHA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/1/2012 | +0.20 / +2.06% | 9.90 | 9.90 | 9.70 | 9.90 | 9.90 | 3.01 | 14,170 |   |  
            | 1/31/2012 | 0.00 / 0.00% | 9.80 | 10.00 | 9.70 | 9.70 | 9.70 | 2.95 | 53,120 |   |  			
            | 1/30/2012 | +0.10 / +1.04% | 9.70 | 9.80 | 9.60 | 9.70 | 9.70 | 2.95 | 9,040 |   |  
            | 1/20/2012 | 0.00 / 0.00% | 9.60 | 9.70 | 9.50 | 9.60 | 9.60 | 2.92 | 52,620 |   |  			
            | 1/19/2012 | +0.20 / +2.13% | 9.50 | 9.60 | 9.50 | 9.60 | 9.60 | 2.92 | 39,540 |   |  
            | 1/18/2012 | 0.00 / 0.00% | 9.30 | 9.50 | 9.30 | 9.40 | 9.40 | 2.86 | 20,710 |   |  			
            | 1/17/2012 | 0.00 / 0.00% | 9.40 | 9.50 | 9.40 | 9.40 | 9.40 | 2.86 | 17,790 |   |  
            | 1/16/2012 | -0.10 / -1.05% | 9.80 | 9.80 | 9.40 | 9.40 | 9.40 | 2.86 | 13,310 |   |  			
            | 1/13/2012 | +0.40 / +4.40% | 9.30 | 9.50 | 9.30 | 9.50 | 9.50 | 2.89 | 79,720 |   |  
            | 1/12/2012 | +0.20 / +2.25% | 9.10 | 9.10 | 8.90 | 9.10 | 9.10 | 2.76 | 15,560 |   |  			
            | 1/11/2012 | +0.10 / +1.14% | 8.90 | 9.10 | 8.80 | 8.90 | 8.90 | 2.70 | 42,720 |   |  
            | 1/10/2012 | +0.40 / +4.76% | 8.50 | 8.80 | 8.50 | 8.80 | 8.80 | 2.67 | 19,900 |   |  			
            | 1/9/2012 | -0.10 / -1.18% | 8.40 | 8.50 | 8.40 | 8.40 | 8.40 | 2.55 | 15,200 |   |  
            | 1/6/2012 | 0.00 / 0.00% | 8.50 | 8.60 | 8.40 | 8.50 | 8.50 | 2.58 | 22,200 |   |  			
            | 1/5/2012 | 0.00 / 0.00% | 8.60 | 8.60 | 8.40 | 8.50 | 8.50 | 2.58 | 39,390 |   |  
            | 1/4/2012 | +0.20 / +2.41% | 8.40 | 8.60 | 8.30 | 8.50 | 8.50 | 2.58 | 50,470 |   |  			
            | 1/3/2012 | -0.20 / -2.35% | 8.70 | 8.70 | 8.30 | 8.30 | 8.30 | 2.52 | 5,960 |   |  
            | 12/30/2011 | +0.40 / +4.94% | 8.10 | 8.50 | 8.10 | 8.50 | 8.50 | 2.58 | 22,260 |   |  			
            | 12/29/2011 | 0.00 / 0.00% | 8.10 | 8.20 | 8.10 | 8.10 | 8.10 | 2.46 | 34,040 |   |  
            | 12/28/2011 | +0.10 / +1.25% | 8.20 | 8.20 | 8.00 | 8.10 | 8.10 | 2.46 | 24,180 |   |  			
            | 12/27/2011 | -0.10 / -1.23% | 8.00 | 8.10 | 7.90 | 8.00 | 8.00 | 2.43 | 114,270 |   |  
            | 12/26/2011 | -0.10 / -1.22% | 8.10 | 8.10 | 8.00 | 8.10 | 8.10 | 2.46 | 47,370 |   |  			
            | 12/23/2011 | -0.10 / -1.20% | 8.20 | 8.30 | 8.20 | 8.20 | 8.20 | 2.49 | 83,610 |   |  
            | 12/22/2011 | -0.10 / -1.19% | 8.40 | 8.40 | 8.30 | 8.30 | 8.30 | 2.52 | 40,480 |   |  			
            | 12/21/2011 | 0.00 / 0.00% | 8.50 | 8.50 | 8.30 | 8.40 | 8.40 | 2.55 | 73,580 |   |  
            | 12/20/2011 | -0.10 / -1.18% | 8.50 | 8.50 | 8.30 | 8.40 | 8.40 | 2.55 | 40,440 |   |  			
            | 12/19/2011 | -0.10 / -1.16% | 8.60 | 8.60 | 8.40 | 8.50 | 8.50 | 2.58 | 62,740 |   |  
            | 12/16/2011 | 0.00 / 0.00% | 8.60 | 8.70 | 8.60 | 8.60 | 8.60 | 2.61 | 97,500 |   |  			
            | 12/15/2011 | 0.00 / 0.00% | 8.60 | 8.60 | 8.30 | 8.60 | 8.60 | 2.61 | 23,830 |   |  
            | 12/14/2011 | -0.20 / -2.27% | 8.80 | 8.90 | 8.60 | 8.60 | 8.60 | 2.61 | 39,070 |   |  |