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                    Closing price on 6/1/2010
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                    | Open | 18.00 |  
                    | High | 22.00 |  
                    | Low | 18.00 |  
                    | Volume | 700 |  
                    | Split-adjusted Price | 4.75 |  
                
             | 
 |  DBM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/1/2010 | +2.00 / +10.00% | 18.00 | 22.00 | 18.00 | 22.00 | 20.90 | 4.75 | 700 |   |  
            | 5/31/2010 | -2.20 / -9.91% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 4.32 | 200 |   |  			
            | 5/28/2010 | -0.30 / -1.33% | 22.20 | 22.20 | 22.20 | 22.20 | 22.20 | 4.79 | 0 |   |  
            | 5/27/2010 | +0.70 / +3.21% | 22.00 | 22.50 | 22.00 | 22.50 | 22.20 | 4.86 | 8,140 |   |  			
            | 5/26/2010 | 0.00 / 0.00% | 21.80 | 21.80 | 21.80 | 21.80 | 21.80 | 4.71 | 0 |   |  
            | 5/25/2010 | +0.70 / +3.32% | 21.80 | 21.80 | 21.80 | 21.80 | 21.80 | 4.71 | 2,100 |   |  			
            | 5/24/2010 | 0.00 / 0.00% | 21.10 | 21.10 | 21.10 | 21.10 | 21.10 | 4.56 | 0 |   |  
            | 5/21/2010 | -2.60 / -10.92% | 21.00 | 21.20 | 21.00 | 21.20 | 21.10 | 4.58 | 2,000 |   |  			
            | 5/20/2010 | +1.90 / +8.68% | 19.60 | 23.80 | 19.60 | 23.80 | 21.70 | 5.14 | 200 |   |  
            | 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 |   |  |