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                    Closing price on 4/28/2010
                 |  |  
    
        |           
                
                    | Open | 22.40 |  
                    | High | 22.40 |  
                    | Low | 21.00 |  
                    | Volume | 25,100 |  
                    | Split-adjusted Price | 4.62 |  
                
             | 
 |  DBM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 4/1/2010 | -1.30 / -7.51% | 16.00 | 16.00 | 16.00 | 16.00 | 16.00 | 3.45 | 30 |   |  			
            | 3/31/2010 | 0.00 / 0.00% | 17.30 | 17.30 | 17.30 | 17.30 | 17.30 | 3.74 | 1,690 |   |  
            | 3/30/2010 | 0.00 / 0.00% | 17.00 | 17.30 | 17.00 | 17.30 | 17.20 | 3.74 | 200 |   |  			
            | 3/29/2010 | +0.70 / +4.22% | 17.20 | 17.30 | 17.20 | 17.30 | 17.30 | 3.74 | 3,600 |   |  
            | 3/26/2010 | +1.50 / +9.93% | 16.60 | 16.60 | 16.60 | 16.60 | 16.60 | 3.58 | 100 |   |  			
            | 3/25/2010 | -1.70 / -10.12% | 18.10 | 18.10 | 15.10 | 15.10 | 15.10 | 3.26 | 1,010 |   |  
            | 3/24/2010 | +1.50 / +9.80% | 16.80 | 16.80 | 16.60 | 16.80 | 16.70 | 3.63 | 4,920 |   |  			
            | 3/23/2010 | -1.60 / -9.47% | 15.30 | 15.30 | 15.30 | 15.30 | 15.30 | 3.30 | 10 |   |  
            | 3/22/2010 | +0.30 / +1.81% | 16.90 | 16.90 | 16.90 | 16.90 | 16.90 | 3.65 | 1,000 |   |  			
            | 3/19/2010 | +0.10 / +0.61% | 16.60 | 16.60 | 16.60 | 16.60 | 16.60 | 3.58 | 0 |   |  
            | 3/18/2010 | +0.30 / +1.85% | 17.50 | 17.50 | 16.50 | 16.50 | 16.60 | 3.56 | 2,300 |   |  			
            | 3/17/2010 | +1.40 / +9.46% | 16.20 | 16.20 | 16.20 | 16.20 | 16.20 | 3.50 | 2,500 |   |  
            | 3/16/2010 | +1.30 / +9.63% | 14.80 | 14.80 | 14.80 | 14.80 | 14.80 | 3.20 | 1,260 |   |  |