| 
                 
                    Closing price on 5/6/2015
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    27.20 | 
                 
                
                    | High | 
                    27.20 | 
                 
                
                    | Low | 
                    26.50 | 
                     
                
                    | Volume | 
                    62,001 | 
                                 
                
                    | Split-adjusted Price | 
                    4.35 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DBC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/6/2015
             | 
            
                -0.30 / -1.12%
             |             
            
                27.20
             |           
            
                27.20
             |               
            
                26.50
             |                           
            
                26.50
             | 
            
                26.63
             |                     
            
                4.35
             |                                 
            
                62,001
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2015
             | 
            
                -0.40 / -1.47%
             |             
            
                26.50
             |           
            
                27.20
             |               
            
                26.20
             |                           
            
                26.80
             | 
            
                26.67
             |                     
            
                4.39
             |                                 
            
                58,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2015
             | 
            
                -0.70 / -2.51%
             |             
            
                27.90
             |           
            
                28.00
             |               
            
                27.20
             |                           
            
                27.20
             | 
            
                27.53
             |                     
            
                4.46
             |                                 
            
                79,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2015
             | 
            
                +0.10 / +0.36%
             |             
            
                28.30
             |           
            
                28.40
             |               
            
                27.90
             |                           
            
                27.90
             | 
            
                27.96
             |                     
            
                4.57
             |                                 
            
                24,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2015
             | 
            
                0.00 / 0.00%
             |             
            
                27.60
             |           
            
                27.80
             |               
            
                27.60
             |                           
            
                27.80
             | 
            
                27.74
             |                     
            
                4.56
             |                                 
            
                9,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2015
             | 
            
                -0.50 / -1.77%
             |             
            
                28.30
             |           
            
                28.30
             |               
            
                27.80
             |                           
            
                27.80
             | 
            
                28.15
             |                     
            
                4.56
             |                                 
            
                28,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2015
             | 
            
                +0.50 / +1.80%
             |             
            
                27.80
             |           
            
                28.30
             |               
            
                27.70
             |                           
            
                28.30
             | 
            
                27.80
             |                     
            
                4.64
             |                                 
            
                7,810
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2015
             | 
            
                +0.30 / +1.09%
             |             
            
                27.30
             |           
            
                28.00
             |               
            
                27.30
             |                           
            
                27.80
             | 
            
                27.65
             |                     
            
                4.56
             |                                 
            
                108,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2015
             | 
            
                -0.20 / -0.72%
             |             
            
                27.70
             |           
            
                27.70
             |               
            
                27.10
             |                           
            
                27.50
             | 
            
                27.51
             |                     
            
                4.51
             |                                 
            
                252,610
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2015
             | 
            
                -0.30 / -1.07%
             |             
            
                27.80
             |           
            
                27.80
             |               
            
                27.60
             |                           
            
                27.70
             | 
            
                27.78
             |                     
            
                4.54
             |                                 
            
                97,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2015
             | 
            
                -0.30 / -1.06%
             |             
            
                28.30
             |           
            
                28.30
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.09
             |                     
            
                4.59
             |                                 
            
                180,433
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2015
             | 
            
                -0.30 / -1.05%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                28.20
             |                           
            
                28.30
             | 
            
                28.31
             |                     
            
                4.64
             |                                 
            
                157,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/14/2015
             | 
            
                -0.40 / -1.38%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                28.40
             |                           
            
                28.60
             | 
            
                28.60
             |                     
            
                4.69
             |                                 
            
                12,802
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2015
             | 
            
                0.00 / 0.00%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                28.60
             |                           
            
                29.00
             | 
            
                28.75
             |                     
            
                4.75
             |                                 
            
                18,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2015
             | 
            
                -0.20 / -0.68%
             |             
            
                29.20
             |           
            
                29.20
             |               
            
                29.00
             |                           
            
                29.00
             | 
            
                29.01
             |                     
            
                4.75
             |                                 
            
                78,921
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2015
             | 
            
                +0.60 / +2.10%
             |             
            
                29.00
             |           
            
                29.30
             |               
            
                29.00
             |                           
            
                29.20
             | 
            
                29.01
             |                     
            
                4.79
             |                                 
            
                2,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2015
             | 
            
                -0.80 / -2.72%
             |             
            
                29.60
             |           
            
                29.60
             |               
            
                28.50
             |                           
            
                28.60
             | 
            
                29.36
             |                     
            
                4.69
             |                                 
            
                34,333
             |            
            
                 
             |                                       
         
    
        
            | 
                4/7/2015
             | 
            
                0.00 / 0.00%
             |             
            
                29.60
             |           
            
                29.60
             |               
            
                28.90
             |                           
            
                29.40
             | 
            
                29.27
             |                     
            
                4.82
             |                                 
            
                40,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/6/2015
             | 
            
                +0.40 / +1.38%
             |             
            
                29.00
             |           
            
                29.60
             |               
            
                29.00
             |                           
            
                29.40
             | 
            
                29.28
             |                     
            
                4.82
             |                                 
            
                218,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2015
             | 
            
                +0.20 / +0.69%
             |             
            
                29.20
             |           
            
                29.20
             |               
            
                28.40
             |                           
            
                29.00
             | 
            
                28.65
             |                     
            
                4.75
             |                                 
            
                39,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2015
             | 
            
                +0.50 / +1.77%
             |             
            
                28.30
             |           
            
                28.80
             |               
            
                27.70
             |                           
            
                28.80
             | 
            
                28.06
             |                     
            
                4.72
             |                                 
            
                69,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2015
             | 
            
                -0.60 / -2.08%
             |             
            
                28.50
             |           
            
                28.50
             |               
            
                28.00
             |                           
            
                28.30
             | 
            
                28.23
             |                     
            
                4.64
             |                                 
            
                34,133
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2015
             | 
            
                +0.40 / +1.40%
             |             
            
                28.50
             |           
            
                28.90
             |               
            
                28.50
             |                           
            
                28.90
             | 
            
                28.57
             |                     
            
                4.74
             |                                 
            
                24,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2015
             | 
            
                0.00 / 0.00%
             |             
            
                28.50
             |           
            
                28.50
             |               
            
                27.50
             |                           
            
                28.50
             | 
            
                27.99
             |                     
            
                4.67
             |                                 
            
                46,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2015
             | 
            
                -0.20 / -0.70%
             |             
            
                28.50
             |           
            
                28.90
             |               
            
                28.10
             |                           
            
                28.50
             | 
            
                28.52
             |                     
            
                4.67
             |                                 
            
                46,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2015
             | 
            
                -0.30 / -1.03%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                28.70
             |                           
            
                28.70
             | 
            
                28.87
             |                     
            
                4.71
             |                                 
            
                71,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2015
             | 
            
                -0.20 / -0.68%
             |             
            
                29.00
             |           
            
                29.10
             |               
            
                28.90
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                4.75
             |                                 
            
                9,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2015
             | 
            
                -0.10 / -0.34%
             |             
            
                29.70
             |           
            
                29.70
             |               
            
                28.90
             |                           
            
                29.20
             | 
            
                29.04
             |                     
            
                4.79
             |                                 
            
                38,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2015
             | 
            
                -0.40 / -1.35%
             |             
            
                29.50
             |           
            
                29.70
             |               
            
                29.30
             |                           
            
                29.30
             | 
            
                29.56
             |                     
            
                4.80
             |                                 
            
                34,930
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2015
             | 
            
                +0.20 / +0.68%
             |             
            
                29.10
             |           
            
                29.90
             |               
            
                29.00
             |                           
            
                29.70
             | 
            
                29.54
             |                     
            
                4.87
             |                                 
            
                75,466
             |  
            
                 
             |                                                              
             
    
         
    
    
 |