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                    Closing price on 12/13/2011
                 |  |  
    
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                    | Open | 8.80 |  
                    | High | 9.00 |  
                    | Low | 8.80 |  
                    | Volume | 54,180 |  
                    | Split-adjusted Price | 2.67 |  
                
             | 
 |  DHA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/13/2011 | 0.00 / 0.00% | 8.80 | 9.00 | 8.80 | 8.80 | 8.80 | 2.67 | 54,180 |   |  
            | 12/12/2011 | -0.20 / -2.22% | 9.00 | 9.00 | 8.80 | 8.80 | 8.80 | 2.67 | 74,470 |   |  			
            | 12/9/2011 | -0.20 / -2.17% | 9.10 | 9.10 | 8.90 | 9.00 | 9.00 | 2.73 | 47,700 |   |  
            | 12/8/2011 | -0.10 / -1.08% | 9.20 | 9.30 | 9.20 | 9.20 | 9.20 | 2.80 | 19,140 |   |  			
            | 12/7/2011 | 0.00 / 0.00% | 9.20 | 9.40 | 9.00 | 9.30 | 9.30 | 2.83 | 38,910 |   |  
            | 12/6/2011 | -0.10 / -1.06% | 9.40 | 9.40 | 9.30 | 9.30 | 9.30 | 2.83 | 49,900 |   |  			
            | 12/5/2011 | +0.30 / +3.30% | 9.00 | 9.40 | 9.00 | 9.40 | 9.40 | 2.86 | 186,540 |   |  
            | 12/2/2011 | 0.00 / 0.00% | 9.00 | 9.10 | 9.00 | 9.10 | 9.10 | 2.76 | 64,930 |   |  			
            | 12/1/2011 | 0.00 / 0.00% | 9.00 | 9.10 | 9.00 | 9.10 | 9.10 | 2.76 | 31,250 |   |  
            | 11/30/2011 | -0.10 / -1.09% | 9.00 | 9.20 | 9.00 | 9.10 | 9.10 | 2.76 | 16,360 |   |  			
            | 11/29/2011 | -0.10 / -1.08% | 9.40 | 9.40 | 9.20 | 9.20 | 9.20 | 2.80 | 54,680 |   |  
            | 11/28/2011 | 0.00 / 0.00% | 9.50 | 9.70 | 9.30 | 9.30 | 9.30 | 2.83 | 43,630 |   |  			
            | 11/25/2011 | +0.10 / +1.09% | 9.10 | 9.50 | 9.10 | 9.30 | 9.30 | 2.83 | 62,150 |   |  
            | 11/24/2011 | -0.20 / -2.13% | 9.40 | 9.50 | 9.20 | 9.20 | 9.20 | 2.80 | 36,220 |   |  			
            | 11/23/2011 | +0.30 / +3.30% | 9.20 | 9.40 | 9.20 | 9.40 | 9.40 | 2.86 | 11,270 |   |  
            | 11/22/2011 | 0.00 / 0.00% | 9.00 | 9.30 | 9.00 | 9.10 | 9.10 | 2.76 | 9,630 |   |  			
            | 11/21/2011 | -0.10 / -1.09% | 9.20 | 9.40 | 9.10 | 9.10 | 9.10 | 2.76 | 16,800 |   |  
            | 11/18/2011 | -0.10 / -1.08% | 9.30 | 9.30 | 9.10 | 9.20 | 9.20 | 2.80 | 47,300 |   |  			
            | 11/17/2011 | -0.20 / -2.11% | 9.60 | 9.70 | 9.30 | 9.30 | 9.30 | 2.83 | 16,430 |   |  
            | 11/16/2011 | 0.00 / 0.00% | 9.40 | 9.70 | 9.40 | 9.50 | 9.50 | 2.89 | 13,630 |   |  			
            | 11/15/2011 | +0.10 / +1.06% | 9.40 | 9.50 | 9.40 | 9.50 | 9.50 | 2.89 | 20,640 |   |  
            | 11/14/2011 | -0.20 / -2.08% | 9.50 | 9.60 | 9.20 | 9.40 | 9.40 | 2.86 | 59,030 |   |  			
            | 11/11/2011 | -0.20 / -2.04% | 9.80 | 9.90 | 9.60 | 9.60 | 9.60 | 2.92 | 48,280 |   |  
            | 11/10/2011 | -0.10 / -1.01% | 9.90 | 9.90 | 9.70 | 9.80 | 9.80 | 2.98 | 19,810 |   |  			
            | 11/9/2011 | -0.30 / -2.94% | 10.20 | 10.20 | 9.90 | 9.90 | 9.90 | 3.01 | 26,890 |   |  
            | 11/8/2011 | 0.00 / 0.00% | 10.30 | 10.30 | 9.90 | 10.20 | 10.20 | 3.10 | 34,110 |   |  			
            | 11/7/2011 | -0.20 / -1.92% | 10.40 | 10.40 | 10.20 | 10.20 | 10.20 | 3.10 | 17,080 |   |  
            | 11/4/2011 | +0.20 / +1.96% | 10.20 | 10.40 | 10.20 | 10.40 | 10.40 | 3.16 | 26,540 |   |  			
            | 11/3/2011 | -1.30 / -11.30% | 10.50 | 10.50 | 10.20 | 10.20 | 10.20 | 3.10 | 28,190 |   |  
            | 11/2/2011 | -0.30 / -2.54% | 11.60 | 11.60 | 11.30 | 11.50 | 11.50 | 3.19 | 220,690 |   |  |