| 
                 
                    Closing price on 8/4/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    17.00 | 
                 
                
                    | High | 
                    17.00 | 
                 
                
                    | Low | 
                    17.00 | 
                     
                
                    | Volume | 
                    3,000 | 
                                 
                
                    | Split-adjusted Price | 
                    1.84 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DBT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/4/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                1.84
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2011
             | 
            
                +1.00 / +6.25%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                1.84
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2011
             | 
            
                -1.00 / -5.88%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                1.73
             |                                 
            
                2,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2011
             | 
            
                -0.50 / -2.86%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                1.84
             |                                 
            
                2,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                1.79
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2011
             | 
            
                +0.50 / +2.94%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.40
             |                           
            
                17.50
             | 
            
                17.49
             |                     
            
                1.79
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2011
             | 
            
                +1.00 / +6.25%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                1.74
             |                                 
            
                55,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2011
             | 
            
                +0.30 / +1.91%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                1.63
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2011
             | 
            
                -0.30 / -1.88%
             |             
            
                15.70
             |           
            
                15.70
             |               
            
                15.70
             |                           
            
                15.70
             | 
            
                15.70
             |                     
            
                1.60
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                1.63
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                1.63
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                1.63
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                1.63
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2011
             | 
            
                -0.70 / -4.19%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                1.63
             |                                 
            
                3,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                1.71
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                1.71
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                1.71
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                1.71
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                1.71
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                1.71
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2011
             | 
            
                -0.10 / -0.60%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                1.71
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2011
             | 
            
                -0.20 / -1.18%
             |             
            
                16.50
             |           
            
                16.80
             |               
            
                16.50
             |                           
            
                16.80
             | 
            
                16.66
             |                     
            
                1.72
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2011
             | 
            
                -0.10 / -0.58%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                1.74
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2011
             | 
            
                -0.40 / -2.29%
             |             
            
                17.10
             |           
            
                17.10
             |               
            
                17.00
             |                           
            
                17.10
             | 
            
                17.03
             |                     
            
                1.75
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2011
             | 
            
                -0.30 / -1.69%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                1.79
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.80
             |           
            
                17.80
             |               
            
                17.80
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                1.82
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2011
             | 
            
                -0.40 / -2.20%
             |             
            
                17.80
             |           
            
                17.80
             |               
            
                17.80
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                1.82
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2011
             | 
            
                0.00 / 0.00%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                1.86
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2011
             | 
            
                0.00 / 0.00%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                1.86
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2011
             | 
            
                0.00 / 0.00%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                1.86
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
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