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                    Closing price on 12/1/2011
                 |  |  
    
        |           
                
                    | Open | 16.70 |  
                    | High | 16.70 |  
                    | Low | 16.70 |  
                    | Volume | 11,010 |  
                    | Split-adjusted Price | 1.99 |  
                
             | 
 |  HDC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/1/2011 | +0.10 / +0.60% | 16.70 | 16.70 | 16.70 | 16.70 | 16.70 | 1.99 | 11,010 |   |  
            | 11/30/2011 | 0.00 / 0.00% | 16.60 | 16.70 | 16.60 | 16.60 | 16.60 | 1.97 | 19,900 |   |  			
            | 11/29/2011 | 0.00 / 0.00% | 16.60 | 16.60 | 16.60 | 16.60 | 16.60 | 1.97 | 20,500 |   |  
            | 11/28/2011 | +0.50 / +3.11% | 16.10 | 16.60 | 16.10 | 16.60 | 16.60 | 1.97 | 49,000 |   |  			
            | 11/25/2011 | 0.00 / 0.00% | 16.10 | 16.10 | 16.10 | 16.10 | 16.10 | 1.91 | 610 |   |  
            | 11/24/2011 | -0.40 / -2.42% | 16.10 | 16.10 | 16.10 | 16.10 | 16.10 | 1.91 | 70 |   |  			
            | 11/23/2011 | +0.20 / +1.23% | 16.50 | 16.50 | 16.50 | 16.50 | 16.50 | 1.96 | 10,200 |   |  
            | 11/22/2011 | +0.70 / +4.49% | 16.00 | 16.30 | 16.00 | 16.30 | 16.30 | 1.94 | 3,810 |   |  			
            | 11/21/2011 | -0.30 / -1.89% | 15.60 | 15.60 | 15.60 | 15.60 | 15.60 | 1.85 | 33,400 |   |  
            | 11/18/2011 | -0.50 / -3.05% | 15.70 | 15.90 | 15.70 | 15.90 | 15.90 | 1.89 | 32,010 |   |  			
            | 11/17/2011 | -0.50 / -2.96% | 16.80 | 16.80 | 16.40 | 16.40 | 16.40 | 1.95 | 13,400 |   |  
            | 11/16/2011 | +0.80 / +4.97% | 16.90 | 16.90 | 16.90 | 16.90 | 16.90 | 2.01 | 10 |   |  			
            | 11/15/2011 | +0.10 / +0.63% | 16.10 | 16.40 | 16.10 | 16.10 | 16.10 | 1.91 | 35,590 |   |  
            | 11/14/2011 | -0.30 / -1.84% | 16.30 | 16.30 | 16.00 | 16.00 | 16.00 | 1.90 | 23,300 |   |  			
            | 11/11/2011 | -0.30 / -1.81% | 16.70 | 16.70 | 16.30 | 16.30 | 16.30 | 1.94 | 11,000 |   |  
            | 11/10/2011 | -0.20 / -1.19% | 16.50 | 16.70 | 16.50 | 16.60 | 16.60 | 1.97 | 29,000 |   |  			
            | 11/9/2011 | -0.70 / -4.00% | 16.80 | 17.00 | 16.70 | 16.80 | 16.80 | 2.00 | 29,330 |   |  
            | 11/8/2011 | +0.40 / +2.34% | 16.30 | 17.50 | 16.30 | 17.50 | 17.50 | 2.08 | 24,410 |   |  			
            | 11/7/2011 | -0.90 / -5.00% | 17.90 | 17.90 | 17.10 | 17.10 | 17.10 | 2.03 | 12,810 |   |  
            | 11/4/2011 | 0.00 / 0.00% | 17.90 | 18.00 | 17.90 | 18.00 | 18.00 | 2.14 | 15,070 |   |  			
            | 11/3/2011 | 0.00 / 0.00% | 17.60 | 18.00 | 17.60 | 18.00 | 18.00 | 2.14 | 21,820 |   |  
            | 11/2/2011 | 0.00 / 0.00% | 17.90 | 18.00 | 17.70 | 18.00 | 18.00 | 2.14 | 14,390 |   |  			
            | 11/1/2011 | 0.00 / 0.00% | 18.00 | 18.00 | 18.00 | 18.00 | 18.00 | 2.14 | 4,200 |   |  
            | 10/31/2011 | 0.00 / 0.00% | 18.00 | 18.00 | 18.00 | 18.00 | 18.00 | 2.14 | 0 |   |  			
            | 10/28/2011 | +0.10 / +0.56% | 17.80 | 18.00 | 17.80 | 18.00 | 18.00 | 2.14 | 11,100 |   |  
            | 10/27/2011 | 0.00 / 0.00% | 17.80 | 17.90 | 17.80 | 17.90 | 17.90 | 2.13 | 2,560 |   |  			
            | 10/26/2011 | +0.20 / +1.13% | 17.90 | 17.90 | 17.90 | 17.90 | 17.90 | 2.13 | 910 |   |  
            | 10/25/2011 | -0.20 / -1.12% | 17.70 | 17.80 | 17.70 | 17.70 | 17.70 | 2.10 | 11,370 |   |  			
            | 10/24/2011 | +0.10 / +0.56% | 17.50 | 17.90 | 17.50 | 17.90 | 17.90 | 2.13 | 1,220 |   |  
            | 10/21/2011 | +0.20 / +1.14% | 17.60 | 17.80 | 17.60 | 17.80 | 17.80 | 2.12 | 5,490 |   |  |