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                    Closing price on 8/19/2010
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                    | Open | 31.10 |  
                    | High | 32.90 |  
                    | Low | 31.10 |  
                    | Volume | 2,200 |  
                    | Split-adjusted Price | 6.97 |  
                
             | 
 |  DBM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/19/2010 | -3.40 / -9.86% | 31.10 | 32.90 | 31.10 | 31.10 | 31.20 | 6.97 | 2,200 |   |  
            | 8/18/2010 | 0.00 / 0.00% | 34.50 | 34.50 | 34.50 | 34.50 | 34.50 | 7.73 | 0 |   |  			
            | 8/17/2010 | +2.70 / +8.49% | 34.50 | 34.50 | 34.50 | 34.50 | 34.50 | 7.73 | 1,000 |   |  
            | 8/16/2010 | +1.40 / +4.61% | 32.40 | 32.40 | 28.80 | 31.80 | 31.70 | 7.13 | 16,800 |   |  			
            | 8/13/2010 | -1.60 / -5.00% | 30.40 | 30.50 | 30.40 | 30.40 | 30.43 | 6.81 | 3,400 |   |  
            | 8/12/2010 | -1.40 / -4.19% | 34.30 | 34.30 | 32.00 | 32.00 | 33.70 | 7.17 | 4,000 |   |  			
            | 8/11/2010 | -1.10 / -3.19% | 33.50 | 33.50 | 33.40 | 33.40 | 33.40 | 7.48 | 1,100 |   |  
            | 8/10/2010 | +1.60 / +4.86% | 35.80 | 35.80 | 34.50 | 34.50 | 35.60 | 7.73 | 1,200 |   |  			
            | 8/9/2010 | -3.60 / -9.86% | 32.90 | 32.90 | 32.90 | 32.90 | 32.90 | 7.37 | 2,200 |   |  
            | 8/6/2010 | 0.00 / 0.00% | 35.20 | 36.80 | 33.50 | 33.50 | 33.50 | 7.51 | 3,600 |   |  			
            | 8/5/2010 | -1.90 / -5.37% | 33.50 | 33.50 | 33.50 | 33.50 | 33.50 | 7.51 | 1,000 |   |  
            | 8/4/2010 | -1.10 / -3.01% | 35.50 | 37.90 | 35.00 | 35.40 | 36.90 | 7.93 | 41,400 |   |  			
            | 8/3/2010 | +3.50 / +10.61% | 36.90 | 36.90 | 35.90 | 36.50 | 36.70 | 8.18 | 68,400 |   |  
            | 8/2/2010 | -2.50 / -7.04% | 35.50 | 35.50 | 33.00 | 33.00 | 34.30 | 7.39 | 2,100 |   |  			
            | 7/30/2010 | -0.10 / -0.28% | 35.40 | 35.80 | 35.30 | 35.70 | 35.55 | 8.00 | 38,300 |   |  
            | 7/29/2010 | -0.10 / -0.28% | 36.40 | 36.50 | 33.50 | 35.80 | 35.20 | 8.02 | 56,700 |   |  			
            | 7/28/2010 | -0.10 / -0.28% | 37.50 | 37.50 | 32.50 | 35.90 | 36.00 | 8.04 | 71,800 |   |  
            | 7/27/2010 | +0.70 / +1.98% | 35.00 | 36.00 | 35.00 | 36.00 | 35.40 | 8.07 | 17,400 |   |  			
            | 7/26/2010 | +0.80 / +2.32% | 35.50 | 35.50 | 35.00 | 35.30 | 35.30 | 7.91 | 23,700 |   |  
            | 7/23/2010 | -0.70 / -2.08% | 34.00 | 35.40 | 33.00 | 33.00 | 33.00 | 7.39 | 49,200 |   |  			
            | 7/22/2010 | +2.70 / +8.71% | 31.90 | 33.90 | 29.70 | 33.70 | 33.00 | 7.55 | 54,000 |   |  
            | 7/21/2010 | -1.50 / -4.62% | 32.50 | 33.60 | 31.00 | 31.00 | 32.90 | 6.95 | 15,200 |   |  			
            | 7/20/2010 | -4.70 / -12.63% | 32.70 | 32.70 | 32.50 | 32.50 | 32.70 | 7.28 | 10,100 |   |  
            | 7/19/2010 | 0.00 / 0.00% | 34.00 | 39.40 | 33.50 | 37.20 | 35.90 | 8.34 | 26,200 |   |  			
            | 7/16/2010 | -2.80 / -7.00% | 37.20 | 37.20 | 37.20 | 37.20 | 37.20 | 8.34 | 15,900 |   |  
            | 7/15/2010 | -8.00 / -16.67% | 41.80 | 41.80 | 40.00 | 40.00 | 41.30 | 8.96 | 13,980 |   |  			
            | 7/14/2010 | +3.90 / +8.84% | 48.50 | 48.50 | 46.00 | 48.00 | 46.90 | 10.76 | 700 |   |  
            | 7/13/2010 | +6.10 / +16.05% | 44.10 | 44.10 | 44.10 | 44.10 | 44.10 | 9.88 | 9,638 |   |  			
            | 7/12/2010 | -2.30 / -5.71% | 43.00 | 43.80 | 38.00 | 38.00 | 43.40 | 8.51 | 38,378 |   |  
            | 7/9/2010 | +4.50 / +12.20% | 40.00 | 41.40 | 39.90 | 41.40 | 40.00 | 9.28 | 44,315 |   |  |