| 
                 
                    Closing price on 6/14/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    18.20 | 
                 
                
                    | High | 
                    18.20 | 
                 
                
                    | Low | 
                    18.20 | 
                     
                
                    | Volume | 
                    500 | 
                                 
                
                    | Split-adjusted Price | 
                    1.86 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DBT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/14/2011
             | 
            
                0.00 / 0.00%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                1.86
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2011
             | 
            
                0.00 / 0.00%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                1.86
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2011
             | 
            
                0.00 / 0.00%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                1.86
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2011
             | 
            
                0.00 / 0.00%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                1.86
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2011
             | 
            
                -1.30 / -6.67%
             |             
            
                18.30
             |           
            
                18.30
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.21
             |                     
            
                1.86
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2011
             | 
            
                0.00 / 0.00%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                1.99
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2011
             | 
            
                0.00 / 0.00%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                1.99
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2011
             | 
            
                0.00 / 0.00%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                1.99
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/2/2011
             | 
            
                0.00 / 0.00%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                1.99
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/1/2011
             | 
            
                0.00 / 0.00%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                1.99
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2011
             | 
            
                0.00 / 0.00%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                1.99
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2011
             | 
            
                0.00 / 0.00%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                1.99
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2011
             | 
            
                +1.00 / +5.41%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                1.99
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/26/2011
             | 
            
                +1.20 / +6.94%
             |             
            
                18.50
             |           
            
                18.50
             |               
            
                18.50
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                1.89
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/25/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.30
             |           
            
                17.30
             |               
            
                17.30
             |                           
            
                17.30
             | 
            
                17.30
             |                     
            
                1.77
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2011
             | 
            
                0.00 / 0.00%
             |             
            
                17.30
             |           
            
                17.30
             |               
            
                17.30
             |                           
            
                17.30
             | 
            
                17.30
             |                     
            
                1.77
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2011
             | 
            
                -1.20 / -6.49%
             |             
            
                17.30
             |           
            
                17.30
             |               
            
                17.30
             |                           
            
                17.30
             | 
            
                17.30
             |                     
            
                1.77
             |                                 
            
                20,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2011
             | 
            
                -0.10 / -0.54%
             |             
            
                18.50
             |           
            
                18.60
             |               
            
                18.50
             |                           
            
                18.50
             | 
            
                18.51
             |                     
            
                1.89
             |                                 
            
                1,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2011
             | 
            
                -1.40 / -7.00%
             |             
            
                18.60
             |           
            
                18.60
             |               
            
                18.60
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                1.90
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2011
             | 
            
                -1.50 / -6.98%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                2.04
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2011
             | 
            
                +0.50 / +2.38%
             |             
            
                20.00
             |           
            
                21.50
             |               
            
                20.00
             |                           
            
                21.50
             | 
            
                21.43
             |                     
            
                2.20
             |                                 
            
                42,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2011
             | 
            
                0.00 / 0.00%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                21.00
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                2.15
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2011
             | 
            
                -0.50 / -2.33%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                21.00
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                2.15
             |                                 
            
                7,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2011
             | 
            
                0.00 / 0.00%
             |             
            
                21.50
             |           
            
                21.50
             |               
            
                21.50
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                2.20
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/11/2011
             | 
            
                +0.50 / +2.38%
             |             
            
                21.50
             |           
            
                21.50
             |               
            
                21.50
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                2.20
             |                                 
            
                6,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2011
             | 
            
                -0.20 / -0.94%
             |             
            
                21.20
             |           
            
                21.20
             |               
            
                21.00
             |                           
            
                21.00
             | 
            
                21.02
             |                     
            
                2.15
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2011
             | 
            
                -0.30 / -1.40%
             |             
            
                21.00
             |           
            
                21.20
             |               
            
                21.00
             |                           
            
                21.20
             | 
            
                21.09
             |                     
            
                2.17
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2011
             | 
            
                -0.50 / -2.27%
             |             
            
                21.50
             |           
            
                21.50
             |               
            
                21.50
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                2.20
             |                                 
            
                65,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2011
             | 
            
                +0.10 / +0.46%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                2.25
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/4/2011
             | 
            
                0.00 / 0.00%
             |             
            
                21.90
             |           
            
                21.90
             |               
            
                21.90
             |                           
            
                21.90
             | 
            
                21.90
             |                     
            
                2.24
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |