| 
    
        
            | 
                    Closing price on 5/19/2010
                 |  |  
    
        |           
                
                    | Open | 21.70 |  
                    | High | 21.90 |  
                    | Low | 21.70 |  
                    | Volume | 5,150 |  
                    | Split-adjusted Price | 4.73 |  
                
             | 
 |  DBM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/19/2010 | +0.10 / +0.46% | 21.70 | 21.90 | 21.70 | 21.90 | 21.70 | 4.73 | 5,150 |   |  
            | 5/18/2010 | 0.00 / 0.00% | 21.80 | 21.80 | 21.80 | 21.80 | 21.80 | 4.71 | 0 |   |  			
            | 5/17/2010 | -0.50 / -2.24% | 22.00 | 22.00 | 21.80 | 21.80 | 21.80 | 4.71 | 2,900 |   |  
            | 5/14/2010 | 0.00 / 0.00% | 22.30 | 22.30 | 22.30 | 22.30 | 22.30 | 4.81 | 0 |   |  			
            | 5/13/2010 | +2.30 / +11.50% | 22.30 | 22.30 | 22.30 | 22.30 | 22.30 | 4.81 | 1,000 |   |  
            | 5/12/2010 | -2.00 / -9.09% | 24.40 | 24.40 | 20.00 | 20.00 | 20.40 | 4.32 | 3,420 |   |  			
            | 5/11/2010 | +0.30 / +1.38% | 23.00 | 23.10 | 22.00 | 22.00 | 22.20 | 4.75 | 8,560 |   |  
            | 5/10/2010 | +1.90 / +9.60% | 18.10 | 21.70 | 18.10 | 21.70 | 21.10 | 4.69 | 120 |   |  			
            | 5/7/2010 | +2.10 / +9.72% | 19.50 | 23.70 | 19.50 | 23.70 | 21.60 | 5.12 | 140 |   |  
            | 5/6/2010 | -2.40 / -10.00% | 21.70 | 21.70 | 21.60 | 21.60 | 21.60 | 4.66 | 470 |   |  			
            | 5/5/2010 | -0.40 / -1.64% | 26.80 | 26.80 | 23.50 | 24.00 | 23.90 | 5.18 | 2,570 |   |  
            | 5/4/2010 | +2.20 / +9.91% | 24.40 | 24.40 | 24.40 | 24.40 | 24.40 | 5.27 | 6,000 |   |  			
            | 4/29/2010 | +0.80 / +3.74% | 24.40 | 24.40 | 22.00 | 22.20 | 22.40 | 4.79 | 15,430 |   |  
            | 4/28/2010 | -1.50 / -6.55% | 22.40 | 22.40 | 21.00 | 21.40 | 22.40 | 4.62 | 25,100 |   |  			
            | 4/27/2010 | 0.00 / 0.00% | 20.70 | 22.90 | 20.70 | 22.90 | 21.20 | 4.94 | 9,080 |   |  
            | 4/26/2010 | 0.00 / 0.00% | 22.90 | 22.90 | 22.90 | 22.90 | 22.90 | 4.94 | 0 |   |  			
            | 4/22/2010 | +1.90 / +9.05% | 22.90 | 22.90 | 22.90 | 22.90 | 22.90 | 4.94 | 10 |   |  
            | 4/21/2010 | -1.80 / -7.89% | 20.60 | 21.00 | 20.60 | 21.00 | 20.90 | 4.53 | 2,360 |   |  			
            | 4/20/2010 | -1.20 / -5.00% | 22.80 | 22.80 | 22.80 | 22.80 | 22.80 | 4.92 | 0 |   |  
            | 4/19/2010 | 0.00 / 0.00% | 24.00 | 24.00 | 21.60 | 24.00 | 22.80 | 5.18 | 8,480 |   |  			
            | 4/16/2010 | +1.60 / +7.14% | 24.00 | 24.00 | 24.00 | 24.00 | 24.00 | 5.18 | 110 |   |  
            | 4/15/2010 | +2.00 / +9.80% | 22.00 | 22.40 | 22.00 | 22.40 | 22.40 | 4.84 | 8,680 |   |  			
            | 4/14/2010 | +1.40 / +7.37% | 19.20 | 20.40 | 19.20 | 20.40 | 20.40 | 4.40 | 31,140 |   |  
            | 4/13/2010 | +1.70 / +9.83% | 17.50 | 19.00 | 17.50 | 19.00 | 18.60 | 4.10 | 27,460 |   |  			
            | 4/12/2010 | 0.00 / 0.00% | 17.30 | 17.30 | 17.30 | 17.30 | 17.30 | 3.74 | 0 |   |  
            | 4/9/2010 | 0.00 / 0.00% | 17.30 | 17.30 | 17.30 | 17.30 | 17.30 | 3.74 | 0 |   |  			
            | 4/7/2010 | +1.50 / +9.49% | 17.30 | 17.30 | 17.30 | 17.30 | 17.30 | 3.74 | 2,000 |   |  
            | 4/6/2010 | +1.40 / +9.72% | 15.80 | 15.80 | 15.80 | 15.80 | 15.80 | 3.41 | 10 |   |  			
            | 4/5/2010 | 0.00 / 0.00% | 14.40 | 14.40 | 14.40 | 14.40 | 14.40 | 3.11 | 0 |   |  
            | 4/2/2010 | -1.60 / -10.00% | 14.40 | 14.40 | 14.40 | 14.40 | 14.40 | 3.11 | 10 |   |  |