| 
                 
                    Closing price on 10/30/2015
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    28.50 | 
                 
                
                    | High | 
                    28.50 | 
                 
                
                    | Low | 
                    28.10 | 
                     
                
                    | Volume | 
                    115,070 | 
                                 
                
                    | Split-adjusted Price | 
                    4.61 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DBC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/30/2015
             | 
            
                -0.30 / -1.06%
             |             
            
                28.50
             |           
            
                28.50
             |               
            
                28.10
             |                           
            
                28.10
             | 
            
                28.25
             |                     
            
                4.61
             |                                 
            
                115,070
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2015
             | 
            
                +0.30 / +1.07%
             |             
            
                28.10
             |           
            
                28.80
             |               
            
                28.10
             |                           
            
                28.40
             | 
            
                28.44
             |                     
            
                4.66
             |                                 
            
                398,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/28/2015
             | 
            
                +0.50 / +1.81%
             |             
            
                27.80
             |           
            
                28.60
             |               
            
                27.80
             |                           
            
                28.10
             | 
            
                28.21
             |                     
            
                4.61
             |                                 
            
                238,167
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2015
             | 
            
                +0.60 / +2.22%
             |             
            
                27.00
             |           
            
                28.10
             |               
            
                27.00
             |                           
            
                27.60
             | 
            
                27.63
             |                     
            
                4.53
             |                                 
            
                175,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2015
             | 
            
                +0.10 / +0.37%
             |             
            
                27.00
             |           
            
                28.50
             |               
            
                26.50
             |                           
            
                27.00
             | 
            
                27.38
             |                     
            
                4.43
             |                                 
            
                272,722
             |            
            
                 
             |                                       
         
    
        
            | 
                10/23/2015
             | 
            
                -0.10 / -0.37%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                26.70
             |                           
            
                26.90
             | 
            
                26.94
             |                     
            
                4.41
             |                                 
            
                86,744
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/22/2015
             | 
            
                +0.80 / +3.05%
             |             
            
                26.00
             |           
            
                27.20
             |               
            
                25.80
             |                           
            
                27.00
             | 
            
                26.54
             |                     
            
                4.43
             |                                 
            
                170,418
             |            
            
                 
             |                                       
         
    
        
            | 
                10/21/2015
             | 
            
                +0.80 / +3.15%
             |             
            
                26.00
             |           
            
                26.60
             |               
            
                25.80
             |                           
            
                26.20
             | 
            
                26.12
             |                     
            
                4.30
             |                                 
            
                283,733
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/20/2015
             | 
            
                +0.10 / +0.40%
             |             
            
                25.20
             |           
            
                25.70
             |               
            
                25.20
             |                           
            
                25.40
             | 
            
                25.48
             |                     
            
                4.16
             |                                 
            
                84,440
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2015
             | 
            
                +0.10 / +0.40%
             |             
            
                24.70
             |           
            
                25.60
             |               
            
                24.70
             |                           
            
                25.30
             | 
            
                25.13
             |                     
            
                4.15
             |                                 
            
                51,324
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/16/2015
             | 
            
                +0.10 / +0.40%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                25.20
             |                           
            
                25.20
             | 
            
                25.23
             |                     
            
                4.13
             |                                 
            
                29,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/15/2015
             | 
            
                -0.10 / -0.40%
             |             
            
                25.20
             |           
            
                25.30
             |               
            
                25.10
             |                           
            
                25.10
             | 
            
                25.24
             |                     
            
                4.12
             |                                 
            
                27,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/14/2015
             | 
            
                +0.20 / +0.80%
             |             
            
                25.00
             |           
            
                25.30
             |               
            
                25.00
             |                           
            
                25.20
             | 
            
                25.22
             |                     
            
                4.13
             |                                 
            
                5,400
             |            
            
                 
             |                                       
         
    
        
            | 
                10/13/2015
             | 
            
                -0.30 / -1.19%
             |             
            
                25.20
             |           
            
                25.20
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.10
             |                     
            
                4.10
             |                                 
            
                16,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/12/2015
             | 
            
                -0.20 / -0.78%
             |             
            
                25.20
             |           
            
                25.60
             |               
            
                25.20
             |                           
            
                25.30
             | 
            
                25.26
             |                     
            
                4.15
             |                                 
            
                30,705
             |            
            
                 
             |                                       
         
    
        
            | 
                10/9/2015
             | 
            
                0.00 / 0.00%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                25.50
             |                     
            
                4.18
             |                                 
            
                5,061
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/8/2015
             | 
            
                +0.40 / +1.59%
             |             
            
                25.00
             |           
            
                25.50
             |               
            
                25.00
             |                           
            
                25.50
             | 
            
                25.10
             |                     
            
                4.18
             |                                 
            
                10,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/7/2015
             | 
            
                -0.70 / -2.71%
             |             
            
                25.80
             |           
            
                25.80
             |               
            
                25.00
             |                           
            
                25.10
             | 
            
                25.05
             |                     
            
                4.12
             |                                 
            
                34,744
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/6/2015
             | 
            
                +0.10 / +0.39%
             |             
            
                26.00
             |           
            
                26.50
             |               
            
                25.20
             |                           
            
                25.80
             | 
            
                25.52
             |                     
            
                4.23
             |                                 
            
                5,630
             |            
            
                 
             |                                       
         
    
        
            | 
                10/5/2015
             | 
            
                0.00 / 0.00%
             |             
            
                25.70
             |           
            
                25.70
             |               
            
                25.20
             |                           
            
                25.70
             | 
            
                25.53
             |                     
            
                4.21
             |                                 
            
                22,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/2/2015
             | 
            
                +1.10 / +4.47%
             |             
            
                24.30
             |           
            
                25.90
             |               
            
                24.30
             |                           
            
                25.70
             | 
            
                25.09
             |                     
            
                4.21
             |                                 
            
                73,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/1/2015
             | 
            
                0.00 / 0.00%
             |             
            
                24.50
             |           
            
                24.60
             |               
            
                24.40
             |                           
            
                24.60
             | 
            
                24.52
             |                     
            
                4.03
             |                                 
            
                19,299
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/30/2015
             | 
            
                +0.40 / +1.65%
             |             
            
                24.40
             |           
            
                24.60
             |               
            
                24.40
             |                           
            
                24.60
             | 
            
                24.58
             |                     
            
                4.03
             |                                 
            
                1,007,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/29/2015
             | 
            
                -0.30 / -1.22%
             |             
            
                24.50
             |           
            
                24.50
             |               
            
                24.20
             |                           
            
                24.20
             | 
            
                24.31
             |                     
            
                3.97
             |                                 
            
                2,013,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/28/2015
             | 
            
                -0.10 / -0.41%
             |             
            
                24.60
             |           
            
                24.60
             |               
            
                24.50
             |                           
            
                24.50
             | 
            
                24.59
             |                     
            
                4.02
             |                                 
            
                28,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/25/2015
             | 
            
                +0.40 / +1.65%
             |             
            
                24.30
             |           
            
                24.70
             |               
            
                24.30
             |                           
            
                24.60
             | 
            
                24.58
             |                     
            
                4.03
             |                                 
            
                29,033
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/24/2015
             | 
            
                +0.10 / +0.41%
             |             
            
                24.80
             |           
            
                24.90
             |               
            
                24.20
             |                           
            
                24.20
             | 
            
                24.61
             |                     
            
                3.97
             |                                 
            
                9,310
             |            
            
                 
             |                                       
         
    
        
            | 
                9/23/2015
             | 
            
                -0.50 / -2.03%
             |             
            
                24.10
             |           
            
                24.10
             |               
            
                24.10
             |                           
            
                24.10
             | 
            
                24.10
             |                     
            
                3.95
             |                                 
            
                8,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/22/2015
             | 
            
                +0.50 / +2.07%
             |             
            
                24.30
             |           
            
                24.60
             |               
            
                24.30
             |                           
            
                24.60
             | 
            
                24.53
             |                     
            
                4.03
             |                                 
            
                1,011,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/21/2015
             | 
            
                -0.10 / -0.41%
             |             
            
                24.00
             |           
            
                24.10
             |               
            
                23.80
             |                           
            
                24.10
             | 
            
                24.04
             |                     
            
                3.95
             |                                 
            
                10,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |