| 
    
        
            | 
                    Closing price on 11/3/2009
                 |  |  
    
        |           
                
                    | Open | 12.60 |  
                    | High | 12.80 |  
                    | Low | 12.60 |  
                    | Volume | 32,800 |  
                    | Split-adjusted Price | 12.60 |  
                
             | 
 |  DDM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/3/2009 | -0.60 / -4.55% | 12.60 | 12.80 | 12.60 | 12.60 | 12.65 | 12.60 | 32,800 |   |  
            | 11/2/2009 | 0.00 / 0.00% | 13.20 | 13.20 | 13.20 | 13.20 | 13.20 | 13.20 | 30,100 |   |  			
            | 10/30/2009 | -0.70 / -4.83% | 14.00 | 14.50 | 13.80 | 13.80 | 13.80 | 13.80 | 323,260 |   |  
            | 10/29/2009 | -0.70 / -4.61% | 14.60 | 15.00 | 14.50 | 14.50 | 14.65 | 14.50 | 158,230 |   |  			
            | 10/28/2009 | +0.60 / +4.11% | 14.60 | 15.30 | 14.60 | 15.20 | 14.93 | 15.20 | 132,530 |   |  
            | 10/27/2009 | -0.20 / -1.35% | 14.50 | 15.00 | 14.50 | 14.60 | 14.65 | 14.60 | 134,270 |   |  			
            | 10/26/2009 | 0.00 / 0.00% | 15.00 | 16.00 | 14.80 | 14.80 | 15.15 | 14.80 | 194,180 |   |  
            | 10/23/2009 | -0.80 / -4.91% | 16.00 | 16.30 | 15.50 | 15.50 | 15.50 | 15.50 | 217,420 |   |  			
            | 10/22/2009 | -0.50 / -2.98% | 16.20 | 16.70 | 16.00 | 16.30 | 16.30 | 16.30 | 254,570 |   |  
            | 10/21/2009 | -0.10 / -0.59% | 16.30 | 17.50 | 16.30 | 16.80 | 16.30 | 16.80 | 277,460 |   |  			
            | 10/20/2009 | +0.80 / +4.97% | 16.90 | 16.90 | 16.80 | 16.90 | 16.80 | 16.90 | 470,240 |   |  
            | 10/19/2009 | 0.00 / 0.00% | 15.10 | 16.10 | 15.10 | 16.10 | 15.60 | 16.10 | 209,470 |   |  			
            | 10/16/2009 | -0.60 / -3.75% | 16.00 | 16.00 | 15.30 | 15.40 | 15.40 | 15.40 | 123,180 |   |  
            | 10/15/2009 | +0.20 / +1.27% | 16.40 | 16.40 | 15.80 | 16.00 | 16.15 | 16.00 | 232,350 |   |  			
            | 10/14/2009 | +0.70 / +4.64% | 14.80 | 15.80 | 14.80 | 15.80 | 15.30 | 15.80 | 158,170 |   |  
            | 10/13/2009 | -0.70 / -4.43% | 15.30 | 15.80 | 15.10 | 15.10 | 15.80 | 15.10 | 122,470 |   |  			
            | 10/12/2009 | 0.00 / 0.00% | 15.90 | 15.90 | 15.20 | 15.80 | 15.70 | 15.80 | 143,150 |   |  
            | 10/9/2009 | +0.70 / +4.83% | 15.00 | 15.20 | 14.60 | 15.20 | 15.20 | 15.20 | 131,850 |   |  			
            | 10/8/2009 | -0.50 / -3.33% | 15.00 | 15.00 | 14.30 | 14.50 | 14.70 | 14.50 | 71,910 |   |  
            | 10/7/2009 | +0.50 / +3.45% | 14.90 | 15.20 | 14.60 | 15.00 | 14.93 | 15.00 | 139,440 |   |  			
            | 10/6/2009 | -0.40 / -2.68% | 15.00 | 15.00 | 14.40 | 14.50 | 15.00 | 14.50 | 59,530 |   |  
            | 10/5/2009 | 0.00 / 0.00% | 15.40 | 15.40 | 14.70 | 14.90 | 15.10 | 14.90 | 45,230 |   |  			
            | 10/2/2009 | -0.70 / -4.49% | 14.90 | 15.00 | 14.90 | 14.90 | 14.90 | 14.90 | 128,550 |   |  
            | 10/1/2009 | -0.80 / -4.88% | 16.40 | 16.40 | 15.60 | 15.60 | 16.00 | 15.60 | 98,620 |   |  			
            | 9/30/2009 | +0.70 / +4.46% | 15.20 | 16.40 | 15.20 | 16.40 | 15.60 | 16.40 | 311,390 |   |  
            | 9/29/2009 | -0.50 / -3.09% | 15.70 | 16.00 | 15.50 | 15.70 | 15.73 | 15.70 | 214,790 |   |  			
            | 9/28/2009 | 0.00 / 0.00% | 16.50 | 16.80 | 16.00 | 16.20 | 16.38 | 16.20 | 213,270 |   |  
            | 9/25/2009 | -0.70 / -4.00% | 16.70 | 17.20 | 16.70 | 16.80 | 16.80 | 16.80 | 367,150 |   |  			
            | 9/24/2009 | -0.40 / -2.23% | 17.10 | 18.60 | 17.10 | 17.50 | 17.58 | 17.50 | 246,340 |   |  
            | 9/23/2009 | +0.80 / +4.68% | 17.90 | 17.90 | 17.80 | 17.90 | 17.88 | 17.90 | 526,270 |   |  |