| 
                 
                    Closing price on 9/12/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    16.60 | 
                 
                
                    | High | 
                    16.60 | 
                 
                
                    | Low | 
                    16.60 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    1.80 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DBT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/12/2011
             | 
            
                +0.10 / +0.61%
             |             
            
                16.60
             |           
            
                16.60
             |               
            
                16.60
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                1.80
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/9/2011
             | 
            
                -0.50 / -2.94%
             |             
            
                16.80
             |           
            
                16.90
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.64
             |                     
            
                1.79
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/8/2011
             | 
            
                +0.50 / +3.03%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                1.84
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2011
             | 
            
                -0.20 / -1.20%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                1.79
             |                                 
            
                2,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/6/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                1.81
             |                                 
            
                2,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2011
             | 
            
                -0.30 / -1.76%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.80
             |                     
            
                1.81
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/1/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                1.84
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                1.84
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                1.84
             |                                 
            
                2,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                1.84
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                1.84
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                1.84
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2011
             | 
            
                -0.10 / -0.58%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                1.84
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2011
             | 
            
                +0.70 / +4.27%
             |             
            
                17.10
             |           
            
                17.10
             |               
            
                17.10
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                1.85
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2011
             | 
            
                -0.10 / -0.61%
             |             
            
                17.40
             |           
            
                17.40
             |               
            
                16.40
             |                           
            
                16.40
             | 
            
                17.07
             |                     
            
                1.78
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.20
             |           
            
                17.20
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.88
             |                     
            
                1.79
             |                                 
            
                5,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2011
             | 
            
                -0.30 / -1.79%
             |             
            
                17.40
             |           
            
                17.40
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.53
             |                     
            
                1.79
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2011
             | 
            
                -0.70 / -4.00%
             |             
            
                18.70
             |           
            
                18.70
             |               
            
                16.80
             |                           
            
                16.80
             | 
            
                17.12
             |                     
            
                1.82
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                1.90
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2011
             | 
            
                +1.50 / +9.38%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                1.90
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2011
             | 
            
                -0.20 / -1.23%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.67
             |                     
            
                1.73
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2011
             | 
            
                -1.00 / -5.81%
             |             
            
                18.10
             |           
            
                18.10
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                17.15
             |                     
            
                1.76
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2011
             | 
            
                +0.20 / +1.18%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.20
             |                           
            
                17.20
             | 
            
                17.35
             |                     
            
                1.86
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2011
             | 
            
                -0.60 / -3.41%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                16.40
             |                           
            
                17.00
             | 
            
                16.55
             |                     
            
                1.84
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.60
             |           
            
                17.60
             |               
            
                17.60
             |                           
            
                17.60
             | 
            
                17.60
             |                     
            
                1.91
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2011
             | 
            
                +0.60 / +3.53%
             |             
            
                17.60
             |           
            
                17.60
             |               
            
                17.60
             |                           
            
                17.60
             | 
            
                17.60
             |                     
            
                1.91
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |