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                    Closing price on 9/4/2012
                 |  |  
    
        |           
                
                    | Open | 15.40 |  
                    | High | 15.40 |  
                    | Low | 15.40 |  
                    | Volume | 115,800 |  
                    | Split-adjusted Price | 1.89 |  
                
             | 
 |  DBT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/4/2012 | 0.00 / 0.00% | 15.40 | 15.40 | 15.40 | 15.40 | 15.40 | 1.89 | 115,800 |   |  
            | 8/31/2012 | 0.00 / 0.00% | 15.40 | 15.40 | 15.40 | 15.40 | 15.40 | 1.89 | 0 |   |  			
            | 8/30/2012 | 0.00 / 0.00% | 15.40 | 15.40 | 15.40 | 15.40 | 15.40 | 1.89 | 0 |   |  
            | 8/29/2012 | 0.00 / 0.00% | 15.40 | 15.40 | 15.40 | 15.40 | 15.40 | 1.89 | 0 |   |  			
            | 8/28/2012 | 0.00 / 0.00% | 15.40 | 15.40 | 15.40 | 15.40 | 15.40 | 1.89 | 100 |   |  
            | 8/27/2012 | +0.30 / +1.99% | 15.40 | 15.40 | 15.40 | 15.40 | 15.40 | 1.89 | 100 |   |  			
            | 8/24/2012 | -1.10 / -6.79% | 15.10 | 15.10 | 15.10 | 15.10 | 15.10 | 1.86 | 1,000 |   |  
            | 8/23/2012 | 0.00 / 0.00% | 16.20 | 16.20 | 16.20 | 16.20 | 16.20 | 1.99 | 700 |   |  			
            | 8/22/2012 | 0.00 / 0.00% | 16.20 | 16.20 | 16.20 | 16.20 | 16.20 | 1.99 | 6,200 |   |  
            | 8/21/2012 | 0.00 / 0.00% | 16.20 | 16.20 | 16.20 | 16.20 | 16.20 | 1.99 | 3,500 |   |  			
            | 8/20/2012 | 0.00 / 0.00% | 16.20 | 16.20 | 16.20 | 16.20 | 16.20 | 1.99 | 6,200 |   |  
            | 8/17/2012 | 0.00 / 0.00% | 16.20 | 16.20 | 16.20 | 16.20 | 16.20 | 1.99 | 3,600 |   |  			
            | 8/16/2012 | 0.00 / 0.00% | 16.20 | 16.30 | 16.20 | 16.20 | 16.27 | 1.99 | 7,400 |   |  
            | 8/15/2012 | 0.00 / 0.00% | 16.20 | 16.30 | 16.20 | 16.20 | 16.20 | 1.99 | 5,800 |   |  			
            | 8/14/2012 | 0.00 / 0.00% | 16.20 | 16.20 | 16.20 | 16.20 | 16.20 | 1.99 | 600 |   |  
            | 8/13/2012 | 0.00 / 0.00% | 16.20 | 16.20 | 16.20 | 16.20 | 16.20 | 1.99 | 0 |   |  			
            | 8/10/2012 | 0.00 / 0.00% | 16.20 | 16.20 | 16.20 | 16.20 | 16.20 | 1.99 | 0 |   |  
            | 8/9/2012 | -0.30 / -1.82% | 16.20 | 16.20 | 16.20 | 16.20 | 16.20 | 1.99 | 4,300 |   |  			
            | 8/8/2012 | 0.00 / 0.00% | 16.50 | 16.50 | 16.50 | 16.50 | 16.50 | 2.03 | 0 |   |  
            | 8/7/2012 | +0.80 / +5.10% | 16.50 | 16.50 | 16.50 | 16.50 | 16.50 | 2.03 | 100 |   |  			
            | 8/6/2012 | 0.00 / 0.00% | 15.70 | 15.70 | 15.70 | 15.70 | 15.70 | 1.93 | 0 |   |  
            | 8/3/2012 | 0.00 / 0.00% | 15.70 | 15.70 | 15.70 | 15.70 | 15.70 | 1.93 | 0 |   |  			
            | 8/2/2012 | 0.00 / 0.00% | 15.70 | 15.70 | 15.70 | 15.70 | 15.70 | 1.93 | 0 |   |  
            | 8/1/2012 | 0.00 / 0.00% | 15.70 | 15.70 | 15.70 | 15.70 | 15.70 | 1.93 | 300 |   |  			
            | 7/31/2012 | -1.00 / -5.99% | 15.70 | 15.70 | 15.70 | 15.70 | 15.70 | 1.93 | 400 |   |  
            | 7/30/2012 | 0.00 / 0.00% | 16.70 | 16.70 | 16.70 | 16.70 | 16.70 | 1.93 | 0 |   |  			
            | 7/27/2012 | -0.30 / -1.76% | 16.70 | 16.70 | 16.70 | 16.70 | 16.70 | 1.93 | 100 |   |  
            | 7/26/2012 | 0.00 / 0.00% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 1.97 | 0 |   |  			
            | 7/25/2012 | 0.00 / 0.00% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 1.97 | 0 |   |  
            | 7/24/2012 | 0.00 / 0.00% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 1.97 | 0 |   |  |