| 
                 
                    Closing price on 5/17/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    24.00 | 
                 
                
                    | High | 
                    24.00 | 
                 
                
                    | Low | 
                    23.90 | 
                     
                
                    | Volume | 
                    1,100 | 
                                 
                
                    | Split-adjusted Price | 
                    3.05 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DBT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/17/2013
             | 
            
                -0.10 / -0.42%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                23.90
             |                           
            
                23.90
             | 
            
                23.98
             |                     
            
                3.05
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2013
             | 
            
                0.00 / 0.00%
             |             
            
                24.00
             |           
            
                24.00
             |               
            
                24.00
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                3.06
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/15/2013
             | 
            
                -0.20 / -0.83%
             |             
            
                24.20
             |           
            
                24.20
             |               
            
                24.00
             |                           
            
                24.00
             | 
            
                24.14
             |                     
            
                3.06
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2013
             | 
            
                0.00 / 0.00%
             |             
            
                24.20
             |           
            
                24.20
             |               
            
                24.20
             |                           
            
                24.20
             | 
            
                24.20
             |                     
            
                3.09
             |                                 
            
                4,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2013
             | 
            
                -0.30 / -1.22%
             |             
            
                24.50
             |           
            
                24.50
             |               
            
                24.20
             |                           
            
                24.20
             | 
            
                24.47
             |                     
            
                3.09
             |                                 
            
                5,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2013
             | 
            
                0.00 / 0.00%
             |             
            
                24.50
             |           
            
                24.50
             |               
            
                24.50
             |                           
            
                24.50
             | 
            
                24.50
             |                     
            
                3.12
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2013
             | 
            
                0.00 / 0.00%
             |             
            
                24.50
             |           
            
                24.50
             |               
            
                24.50
             |                           
            
                24.50
             | 
            
                24.50
             |                     
            
                3.12
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2013
             | 
            
                -2.00 / -7.55%
             |             
            
                24.50
             |           
            
                24.50
             |               
            
                24.50
             |                           
            
                24.50
             | 
            
                24.50
             |                     
            
                3.12
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/7/2013
             | 
            
                +1.50 / +6.00%
             |             
            
                24.50
             |           
            
                26.50
             |               
            
                24.50
             |                           
            
                26.50
             | 
            
                24.83
             |                     
            
                3.38
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2013
             | 
            
                -1.50 / -5.66%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.00
             |                     
            
                3.19
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/3/2013
             | 
            
                +1.00 / +3.92%
             |             
            
                26.50
             |           
            
                26.50
             |               
            
                26.50
             |                           
            
                26.50
             | 
            
                26.50
             |                     
            
                3.38
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/2/2013
             | 
            
                0.00 / 0.00%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                25.50
             |                     
            
                3.25
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2013
             | 
            
                0.00 / 0.00%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                25.50
             |                     
            
                3.25
             |                                 
            
                7,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2013
             | 
            
                0.00 / 0.00%
             |             
            
                25.50
             |           
            
                26.00
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                25.64
             |                     
            
                3.25
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2013
             | 
            
                -0.50 / -1.92%
             |             
            
                25.50
             |           
            
                25.60
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                25.51
             |                     
            
                3.25
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2013
             | 
            
                +0.50 / +1.96%
             |             
            
                25.50
             |           
            
                26.00
             |               
            
                25.50
             |                           
            
                26.00
             | 
            
                25.53
             |                     
            
                3.32
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2013
             | 
            
                -0.50 / -1.92%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                25.96
             |                     
            
                3.25
             |                                 
            
                9,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2013
             | 
            
                -2.00 / -7.14%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.50
             |                     
            
                3.32
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/17/2013
             | 
            
                +2.00 / +7.69%
             |             
            
                28.00
             |           
            
                28.00
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                3.57
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2013
             | 
            
                0.00 / 0.00%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                3.32
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2013
             | 
            
                -0.50 / -1.89%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                3.32
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2013
             | 
            
                0.00 / 0.00%
             |             
            
                26.50
             |           
            
                26.50
             |               
            
                26.50
             |                           
            
                26.50
             | 
            
                26.50
             |                     
            
                3.38
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/11/2013
             | 
            
                -1.50 / -5.36%
             |             
            
                26.50
             |           
            
                26.50
             |               
            
                26.50
             |                           
            
                26.50
             | 
            
                26.50
             |                     
            
                3.38
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/10/2013
             | 
            
                0.00 / 0.00%
             |             
            
                28.00
             |           
            
                28.00
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                3.57
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/9/2013
             | 
            
                +2.00 / +7.69%
             |             
            
                26.00
             |           
            
                28.00
             |               
            
                26.00
             |                           
            
                28.00
             | 
            
                27.84
             |                     
            
                3.57
             |                                 
            
                94,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2013
             | 
            
                -0.20 / -0.76%
             |             
            
                26.00
             |           
            
                26.20
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.03
             |                     
            
                3.32
             |                                 
            
                7,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2013
             | 
            
                -1.30 / -4.73%
             |             
            
                26.00
             |           
            
                26.20
             |               
            
                26.00
             |                           
            
                26.20
             | 
            
                26.13
             |                     
            
                3.34
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/4/2013
             | 
            
                +0.20 / +0.73%
             |             
            
                25.00
             |           
            
                27.50
             |               
            
                25.00
             |                           
            
                27.50
             | 
            
                25.23
             |                     
            
                3.51
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/3/2013
             | 
            
                +0.80 / +3.02%
             |             
            
                26.50
             |           
            
                27.30
             |               
            
                26.50
             |                           
            
                27.30
             | 
            
                26.80
             |                     
            
                3.48
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/2/2013
             | 
            
                -0.90 / -3.28%
             |             
            
                26.50
             |           
            
                26.50
             |               
            
                26.50
             |                           
            
                26.50
             | 
            
                26.50
             |                     
            
                3.38
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |