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                    Closing price on 5/8/2012
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                    | Open | 19.00 |  
                    | High | 19.00 |  
                    | Low | 19.00 |  
                    | Volume | 500 |  
                    | Split-adjusted Price | 2.20 |  
                
             | 
 |  DBT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/8/2012 | 0.00 / 0.00% | 19.00 | 19.00 | 19.00 | 19.00 | 19.00 | 2.20 | 500 |   |  
            | 5/7/2012 | +1.20 / +6.74% | 19.00 | 19.00 | 19.00 | 19.00 | 19.00 | 2.20 | 100 |   |  			
            | 5/4/2012 | +1.00 / +5.95% | 17.80 | 17.80 | 17.80 | 17.80 | 17.80 | 2.06 | 300 |   |  
            | 5/3/2012 | 0.00 / 0.00% | 16.80 | 16.80 | 16.80 | 16.80 | 16.80 | 1.94 | 0 |   |  			
            | 5/2/2012 | 0.00 / 0.00% | 16.80 | 16.80 | 16.80 | 16.80 | 16.80 | 1.94 | 0 |   |  
            | 4/27/2012 | 0.00 / 0.00% | 16.80 | 16.80 | 16.80 | 16.80 | 16.80 | 1.94 | 0 |   |  			
            | 4/26/2012 | +0.80 / +5.00% | 16.90 | 17.10 | 16.80 | 16.80 | 17.09 | 1.94 | 19,500 |   |  
            | 4/25/2012 | 0.00 / 0.00% | 16.00 | 16.00 | 16.00 | 16.00 | 16.00 | 1.85 | 0 |   |  			
            | 4/24/2012 | -0.20 / -1.23% | 16.00 | 16.00 | 16.00 | 16.00 | 16.00 | 1.85 | 300 |   |  
            | 4/23/2012 | +0.20 / +1.25% | 16.20 | 16.20 | 16.20 | 16.20 | 16.20 | 1.87 | 500 |   |  			
            | 4/20/2012 | 0.00 / 0.00% | 16.10 | 16.10 | 16.00 | 16.00 | 16.07 | 1.85 | 2,000 |   |  
            | 4/19/2012 | 0.00 / 0.00% | 16.00 | 16.00 | 16.00 | 16.00 | 16.00 | 1.85 | 300 |   |  			
            | 4/18/2012 | 0.00 / 0.00% | 15.80 | 16.00 | 15.80 | 16.00 | 15.93 | 1.85 | 1,600 |   |  
            | 4/17/2012 | 0.00 / 0.00% | 16.00 | 16.00 | 16.00 | 16.00 | 16.00 | 1.85 | 2,300 |   |  			
            | 4/16/2012 | 0.00 / 0.00% | 15.50 | 16.00 | 15.50 | 16.00 | 15.86 | 1.85 | 1,400 |   |  
            | 4/13/2012 | +0.70 / +4.58% | 15.50 | 16.00 | 15.50 | 16.00 | 15.59 | 1.85 | 1,700 |   |  			
            | 4/12/2012 | 0.00 / 0.00% | 15.30 | 15.30 | 15.30 | 15.30 | 15.30 | 1.77 | 100 |   |  
            | 4/11/2012 | 0.00 / 0.00% | 15.50 | 15.50 | 15.30 | 15.30 | 15.42 | 1.77 | 1,700 |   |  			
            | 4/10/2012 | -0.20 / -1.29% | 15.30 | 15.30 | 15.30 | 15.30 | 15.30 | 1.77 | 600 |   |  
            | 4/9/2012 | 0.00 / 0.00% | 15.50 | 15.50 | 15.50 | 15.50 | 15.50 | 1.79 | 10,400 |   |  			
            | 4/6/2012 | 0.00 / 0.00% | 15.50 | 15.50 | 15.30 | 15.50 | 15.49 | 1.79 | 10,300 |   |  
            | 4/5/2012 | +0.20 / +1.31% | 15.80 | 15.80 | 15.50 | 15.50 | 15.53 | 1.79 | 7,500 |   |  			
            | 4/4/2012 | 0.00 / 0.00% | 15.30 | 15.50 | 15.30 | 15.30 | 15.46 | 1.77 | 1,900 |   |  
            | 4/3/2012 | -0.10 / -0.65% | 15.50 | 15.50 | 15.30 | 15.30 | 15.43 | 1.77 | 1,500 |   |  			
            | 3/30/2012 | -0.10 / -0.65% | 15.40 | 15.40 | 15.40 | 15.40 | 15.40 | 1.78 | 500 |   |  
            | 3/29/2012 | +0.20 / +1.31% | 15.50 | 15.50 | 15.50 | 15.50 | 15.50 | 1.79 | 1,000 |   |  			
            | 3/28/2012 | -0.20 / -1.29% | 15.30 | 15.30 | 15.30 | 15.30 | 15.30 | 1.77 | 300 |   |  
            | 3/27/2012 | -0.50 / -3.13% | 15.50 | 15.50 | 15.50 | 15.50 | 15.50 | 1.79 | 1,300 |   |  			
            | 3/26/2012 | +0.70 / +4.58% | 15.30 | 16.00 | 15.30 | 16.00 | 15.70 | 1.85 | 4,300 |   |  
            | 3/23/2012 | +0.10 / +0.66% | 15.30 | 15.30 | 15.30 | 15.30 | 15.30 | 1.77 | 0 |   |  |