| 
                 
                    Closing price on 7/4/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    21.90 | 
                 
                
                    | High | 
                    21.90 | 
                 
                
                    | Low | 
                    21.60 | 
                     
                
                    | Volume | 
                    120,400 | 
                                 
                
                    | Split-adjusted Price | 
                    3.56 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DBC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/4/2014
             | 
            
                -0.20 / -0.91%
             |             
            
                21.90
             |           
            
                21.90
             |               
            
                21.60
             |                           
            
                21.70
             | 
            
                21.69
             |                     
            
                3.56
             |                                 
            
                120,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2014
             | 
            
                +0.10 / +0.46%
             |             
            
                22.00
             |           
            
                22.10
             |               
            
                21.70
             |                           
            
                21.90
             | 
            
                21.80
             |                     
            
                3.59
             |                                 
            
                141,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2014
             | 
            
                +0.40 / +1.87%
             |             
            
                21.40
             |           
            
                21.90
             |               
            
                21.40
             |                           
            
                21.80
             | 
            
                21.59
             |                     
            
                3.57
             |                                 
            
                95,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2014
             | 
            
                -0.10 / -0.47%
             |             
            
                21.20
             |           
            
                21.40
             |               
            
                21.20
             |                           
            
                21.40
             | 
            
                21.35
             |                     
            
                3.51
             |                                 
            
                109,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/30/2014
             | 
            
                0.00 / 0.00%
             |             
            
                21.50
             |           
            
                21.50
             |               
            
                21.30
             |                           
            
                21.50
             | 
            
                21.37
             |                     
            
                3.53
             |                                 
            
                144,466
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2014
             | 
            
                -0.20 / -0.92%
             |             
            
                21.40
             |           
            
                21.80
             |               
            
                21.40
             |                           
            
                21.50
             | 
            
                21.59
             |                     
            
                3.53
             |                                 
            
                100,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2014
             | 
            
                +0.40 / +1.88%
             |             
            
                21.40
             |           
            
                21.70
             |               
            
                21.30
             |                           
            
                21.70
             | 
            
                21.41
             |                     
            
                3.56
             |                                 
            
                252,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2014
             | 
            
                0.00 / 0.00%
             |             
            
                21.50
             |           
            
                21.60
             |               
            
                21.30
             |                           
            
                21.30
             | 
            
                21.43
             |                     
            
                3.49
             |                                 
            
                299,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2014
             | 
            
                -0.20 / -0.93%
             |             
            
                21.30
             |           
            
                21.40
             |               
            
                21.20
             |                           
            
                21.30
             | 
            
                21.35
             |                     
            
                3.49
             |                                 
            
                110,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2014
             | 
            
                -0.20 / -0.92%
             |             
            
                21.50
             |           
            
                21.60
             |               
            
                21.40
             |                           
            
                21.50
             | 
            
                21.52
             |                     
            
                3.53
             |                                 
            
                87,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2014
             | 
            
                -0.10 / -0.46%
             |             
            
                21.60
             |           
            
                21.90
             |               
            
                21.60
             |                           
            
                21.70
             | 
            
                21.75
             |                     
            
                3.56
             |                                 
            
                49,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2014
             | 
            
                0.00 / 0.00%
             |             
            
                21.50
             |           
            
                21.80
             |               
            
                20.60
             |                           
            
                21.80
             | 
            
                21.38
             |                     
            
                3.57
             |                                 
            
                394,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2014
             | 
            
                +0.60 / +2.83%
             |             
            
                21.20
             |           
            
                22.20
             |               
            
                21.20
             |                           
            
                21.80
             | 
            
                21.75
             |                     
            
                3.57
             |                                 
            
                433,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2014
             | 
            
                +0.40 / +1.92%
             |             
            
                20.70
             |           
            
                21.30
             |               
            
                20.60
             |                           
            
                21.20
             | 
            
                21.04
             |                     
            
                3.48
             |                                 
            
                255,933
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2014
             | 
            
                -0.10 / -0.48%
             |             
            
                20.90
             |           
            
                21.00
             |               
            
                20.50
             |                           
            
                20.80
             | 
            
                20.76
             |                     
            
                3.41
             |                                 
            
                333,205
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2014
             | 
            
                +0.50 / +2.45%
             |             
            
                20.40
             |           
            
                20.90
             |               
            
                20.40
             |                           
            
                20.90
             | 
            
                20.74
             |                     
            
                3.43
             |                                 
            
                509,286
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2014
             | 
            
                +0.60 / +3.03%
             |             
            
                19.80
             |           
            
                20.40
             |               
            
                19.70
             |                           
            
                20.40
             | 
            
                20.08
             |                     
            
                3.34
             |                                 
            
                236,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2014
             | 
            
                +0.20 / +1.02%
             |             
            
                19.50
             |           
            
                20.00
             |               
            
                19.50
             |                           
            
                19.80
             | 
            
                19.82
             |                     
            
                3.25
             |                                 
            
                44,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2014
             | 
            
                -0.40 / -2.00%
             |             
            
                19.90
             |           
            
                20.00
             |               
            
                19.60
             |                           
            
                19.60
             | 
            
                19.81
             |                     
            
                3.21
             |                                 
            
                29,663
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2014
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.40
             |               
            
                19.80
             |                           
            
                20.00
             | 
            
                20.11
             |                     
            
                3.28
             |                                 
            
                51,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2014
             | 
            
                +0.20 / +1.01%
             |             
            
                19.70
             |           
            
                20.00
             |               
            
                19.60
             |                           
            
                20.00
             | 
            
                19.86
             |                     
            
                3.28
             |                                 
            
                48,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2014
             | 
            
                +0.20 / +1.02%
             |             
            
                19.40
             |           
            
                19.80
             |               
            
                19.20
             |                           
            
                19.80
             | 
            
                19.40
             |                     
            
                3.25
             |                                 
            
                69,236
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2014
             | 
            
                -0.10 / -0.51%
             |             
            
                19.80
             |           
            
                19.90
             |               
            
                19.30
             |                           
            
                19.60
             | 
            
                19.53
             |                     
            
                3.21
             |                                 
            
                127,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2014
             | 
            
                -0.10 / -0.51%
             |             
            
                19.80
             |           
            
                19.90
             |               
            
                19.50
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                3.23
             |                                 
            
                24,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/2/2014
             | 
            
                -0.40 / -1.98%
             |             
            
                20.00
             |           
            
                20.20
             |               
            
                19.60
             |                           
            
                19.80
             | 
            
                19.84
             |                     
            
                3.25
             |                                 
            
                178,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2014
             | 
            
                -0.10 / -0.49%
             |             
            
                20.00
             |           
            
                20.50
             |               
            
                20.00
             |                           
            
                20.20
             | 
            
                20.25
             |                     
            
                3.31
             |                                 
            
                116,503
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/29/2014
             | 
            
                -0.40 / -1.93%
             |             
            
                20.60
             |           
            
                20.80
             |               
            
                20.00
             |                           
            
                20.30
             | 
            
                20.49
             |                     
            
                3.33
             |                                 
            
                121,597
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2014
             | 
            
                +0.90 / +4.55%
             |             
            
                20.00
             |           
            
                20.70
             |               
            
                19.90
             |                           
            
                20.70
             | 
            
                20.15
             |                     
            
                3.39
             |                                 
            
                271,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2014
             | 
            
                +0.40 / +2.06%
             |             
            
                19.40
             |           
            
                19.90
             |               
            
                19.30
             |                           
            
                19.80
             | 
            
                19.56
             |                     
            
                3.25
             |                                 
            
                241,940
             |            
            
                 
             |                                       
         
    
        
            | 
                5/26/2014
             | 
            
                +0.10 / +0.52%
             |             
            
                19.40
             |           
            
                19.50
             |               
            
                19.10
             |                           
            
                19.40
             | 
            
                19.32
             |                     
            
                3.18
             |                                 
            
                61,000
             |  
            
                 
             |                                                              
             
    
         
    
    
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