| 
                 
                    Closing price on 5/28/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    13.80 | 
                 
                
                    | High | 
                    13.80 | 
                 
                
                    | Low | 
                    13.30 | 
                     
                
                    | Volume | 
                    15,010 | 
                                 
                
                    | Split-adjusted Price | 
                    12.49 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DTL Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/28/2013
             | 
            
                -0.50 / -3.50%
             |             
            
                13.80
             |           
            
                13.80
             |               
            
                13.30
             |                           
            
                13.80
             | 
            
                13.80
             |                     
            
                12.49
             |                                 
            
                15,010
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2013
             | 
            
                +0.90 / +6.72%
             |             
            
                13.40
             |           
            
                14.30
             |               
            
                13.40
             |                           
            
                14.30
             | 
            
                14.30
             |                     
            
                12.95
             |                                 
            
                110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2013
             | 
            
                -1.00 / -6.94%
             |             
            
                14.20
             |           
            
                14.20
             |               
            
                13.40
             |                           
            
                13.40
             | 
            
                13.40
             |                     
            
                12.13
             |                                 
            
                24,060
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2013
             | 
            
                0.00 / 0.00%
             |             
            
                14.40
             |           
            
                15.40
             |               
            
                13.40
             |                           
            
                14.40
             | 
            
                14.40
             |                     
            
                13.04
             |                                 
            
                5,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2013
             | 
            
                +0.60 / +4.35%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                12.90
             |                           
            
                14.40
             | 
            
                14.40
             |                     
            
                13.04
             |                                 
            
                19,020
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2013
             | 
            
                +0.90 / +6.98%
             |             
            
                13.50
             |           
            
                13.80
             |               
            
                12.70
             |                           
            
                13.80
             | 
            
                13.80
             |                     
            
                12.49
             |                                 
            
                7,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2013
             | 
            
                0.00 / 0.00%
             |             
            
                12.90
             |           
            
                12.90
             |               
            
                12.90
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                11.68
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2013
             | 
            
                -0.10 / -0.77%
             |             
            
                12.50
             |           
            
                12.90
             |               
            
                12.50
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                11.68
             |                                 
            
                1,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2013
             | 
            
                +0.50 / +4.00%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                12.20
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                11.77
             |                                 
            
                5,020
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2013
             | 
            
                0.00 / 0.00%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                12.50
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                11.32
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2013
             | 
            
                -0.50 / -3.85%
             |             
            
                13.90
             |           
            
                13.90
             |               
            
                12.50
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                11.32
             |                                 
            
                11,010
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2013
             | 
            
                0.00 / 0.00%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                11.77
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2013
             | 
            
                -0.20 / -1.52%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                11.77
             |                                 
            
                1,670
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2013
             | 
            
                0.00 / 0.00%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                13.20
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                11.95
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2013
             | 
            
                +0.20 / +1.54%
             |             
            
                13.00
             |           
            
                13.20
             |               
            
                13.00
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                11.95
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2013
             | 
            
                -0.50 / -3.70%
             |             
            
                13.50
             |           
            
                14.30
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                11.77
             |                                 
            
                490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2013
             | 
            
                +0.80 / +6.30%
             |             
            
                12.80
             |           
            
                13.50
             |               
            
                12.80
             |                           
            
                13.50
             | 
            
                13.50
             |                     
            
                12.22
             |                                 
            
                830
             |            
            
                 
             |                                       
         
    
        
            | 
                5/3/2013
             | 
            
                +0.50 / +4.10%
             |             
            
                12.80
             |           
            
                12.80
             |               
            
                12.70
             |                           
            
                12.70
             | 
            
                12.70
             |                     
            
                11.50
             |                                 
            
                440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/2/2013
             | 
            
                -0.60 / -4.69%
             |             
            
                13.60
             |           
            
                13.60
             |               
            
                12.20
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                11.04
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2013
             | 
            
                +0.60 / +4.92%
             |             
            
                12.20
             |           
            
                12.80
             |               
            
                12.20
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                11.59
             |                                 
            
                6,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2013
             | 
            
                0.00 / 0.00%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                12.20
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                11.04
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2013
             | 
            
                +0.20 / +1.67%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                12.20
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                11.04
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/23/2013
             | 
            
                0.00 / 0.00%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                10.86
             |                                 
            
                5,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2013
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                10.86
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2013
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.40
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                10.86
             |                                 
            
                16,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2013
             | 
            
                +0.30 / +2.56%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                10.86
             |                                 
            
                11,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2013
             | 
            
                -0.80 / -6.40%
             |             
            
                11.70
             |           
            
                11.70
             |               
            
                11.70
             |                           
            
                11.70
             | 
            
                11.70
             |                     
            
                10.59
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2013
             | 
            
                0.00 / 0.00%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                12.50
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                11.32
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2013
             | 
            
                -0.10 / -0.79%
             |             
            
                12.50
             |           
            
                12.60
             |               
            
                12.50
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                11.32
             |                                 
            
                23,010
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2013
             | 
            
                +0.10 / +0.80%
             |             
            
                12.50
             |           
            
                12.60
             |               
            
                12.50
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                11.41
             |                                 
            
                10,100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |