| 
                 
                    Closing price on 5/14/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    39.20 | 
                 
                
                    | High | 
                    39.20 | 
                 
                
                    | Low | 
                    38.70 | 
                     
                
                    | Volume | 
                    7,360 | 
                                 
                
                    | Split-adjusted Price | 
                    10.03 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DPR Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/14/2018
             | 
            
                +0.10 / +0.26%
             |             
            
                39.20
             |           
            
                39.20
             |               
            
                38.70
             |                           
            
                39.10
             | 
            
                38.72
             |                     
            
                10.03
             |                                 
            
                7,360
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2018
             | 
            
                +0.20 / +0.52%
             |             
            
                38.80
             |           
            
                39.00
             |               
            
                38.60
             |                           
            
                39.00
             | 
            
                38.77
             |                     
            
                10.01
             |                                 
            
                5,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2018
             | 
            
                -0.20 / -0.51%
             |             
            
                39.35
             |           
            
                39.35
             |               
            
                38.80
             |                           
            
                38.80
             | 
            
                39.04
             |                     
            
                9.96
             |                                 
            
                1,460
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2018
             | 
            
                +0.20 / +0.52%
             |             
            
                39.40
             |           
            
                39.40
             |               
            
                38.60
             |                           
            
                39.00
             | 
            
                38.81
             |                     
            
                10.01
             |                                 
            
                14,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2018
             | 
            
                -0.20 / -0.51%
             |             
            
                39.00
             |           
            
                39.30
             |               
            
                38.30
             |                           
            
                38.80
             | 
            
                38.60
             |                     
            
                9.96
             |                                 
            
                103,340
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2018
             | 
            
                -0.20 / -0.51%
             |             
            
                39.10
             |           
            
                39.30
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.16
             |                     
            
                10.01
             |                                 
            
                5,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2018
             | 
            
                +0.20 / +0.51%
             |             
            
                39.50
             |           
            
                39.50
             |               
            
                38.50
             |                           
            
                39.20
             | 
            
                38.99
             |                     
            
                10.06
             |                                 
            
                16,260
             |            
            
                 
             |                                       
         
    
        
            | 
                5/3/2018
             | 
            
                -0.10 / -0.26%
             |             
            
                38.80
             |           
            
                39.90
             |               
            
                38.80
             |                           
            
                39.00
             | 
            
                38.96
             |                     
            
                10.01
             |                                 
            
                10,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/2/2018
             | 
            
                +0.10 / +0.26%
             |             
            
                39.95
             |           
            
                39.95
             |               
            
                38.80
             |                           
            
                39.10
             | 
            
                39.18
             |                     
            
                10.03
             |                                 
            
                37,670
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2018
             | 
            
                -0.30 / -0.76%
             |             
            
                39.40
             |           
            
                39.40
             |               
            
                38.60
             |                           
            
                39.00
             | 
            
                39.02
             |                     
            
                10.01
             |                                 
            
                36,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2018
             | 
            
                -0.15 / -0.38%
             |             
            
                39.90
             |           
            
                39.90
             |               
            
                38.70
             |                           
            
                39.30
             | 
            
                39.21
             |                     
            
                10.08
             |                                 
            
                2,270
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2018
             | 
            
                +0.70 / +1.81%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                38.70
             |                           
            
                39.45
             | 
            
                39.15
             |                     
            
                10.12
             |                                 
            
                13,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/23/2018
             | 
            
                -0.15 / -0.39%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                38.70
             |                           
            
                38.75
             | 
            
                39.11
             |                     
            
                9.94
             |                                 
            
                9,230
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2018
             | 
            
                -0.10 / -0.26%
             |             
            
                39.00
             |           
            
                39.40
             |               
            
                38.50
             |                           
            
                38.90
             | 
            
                38.94
             |                     
            
                9.98
             |                                 
            
                35,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2018
             | 
            
                -0.10 / -0.26%
             |             
            
                39.10
             |           
            
                39.30
             |               
            
                38.60
             |                           
            
                39.00
             | 
            
                38.74
             |                     
            
                10.01
             |                                 
            
                42,260
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2018
             | 
            
                -0.50 / -1.26%
             |             
            
                39.30
             |           
            
                39.60
             |               
            
                39.00
             |                           
            
                39.10
             | 
            
                39.36
             |                     
            
                10.03
             |                                 
            
                9,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/17/2018
             | 
            
                +0.60 / +1.54%
             |             
            
                39.25
             |           
            
                39.60
             |               
            
                39.20
             |                           
            
                39.60
             | 
            
                39.36
             |                     
            
                10.16
             |                                 
            
                16,920
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2018
             | 
            
                -0.10 / -0.26%
             |             
            
                38.50
             |           
            
                39.00
             |               
            
                38.40
             |                           
            
                39.00
             | 
            
                38.59
             |                     
            
                10.01
             |                                 
            
                20,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2018
             | 
            
                -0.15 / -0.38%
             |             
            
                39.95
             |           
            
                39.95
             |               
            
                39.00
             |                           
            
                39.10
             | 
            
                39.12
             |                     
            
                10.03
             |                                 
            
                7,540
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2018
             | 
            
                +0.15 / +0.38%
             |             
            
                39.40
             |           
            
                39.40
             |               
            
                38.50
             |                           
            
                39.25
             | 
            
                38.77
             |                     
            
                10.07
             |                                 
            
                11,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/11/2018
             | 
            
                -0.35 / -0.89%
             |             
            
                39.50
             |           
            
                39.50
             |               
            
                38.80
             |                           
            
                39.10
             | 
            
                38.96
             |                     
            
                10.03
             |                                 
            
                11,780
             |            
            
                 
             |                                       
         
    
        
            | 
                4/10/2018
             | 
            
                -0.05 / -0.13%
             |             
            
                39.80
             |           
            
                39.80
             |               
            
                39.00
             |                           
            
                39.45
             | 
            
                39.16
             |                     
            
                10.12
             |                                 
            
                17,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/9/2018
             | 
            
                +0.35 / +0.89%
             |             
            
                39.85
             |           
            
                39.85
             |               
            
                39.20
             |                           
            
                39.50
             | 
            
                39.42
             |                     
            
                10.14
             |                                 
            
                10,350
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2018
             | 
            
                -0.15 / -0.38%
             |             
            
                39.30
             |           
            
                39.95
             |               
            
                39.15
             |                           
            
                39.15
             | 
            
                39.47
             |                     
            
                10.05
             |                                 
            
                13,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2018
             | 
            
                -0.05 / -0.13%
             |             
            
                38.80
             |           
            
                39.30
             |               
            
                38.80
             |                           
            
                39.30
             | 
            
                39.04
             |                     
            
                10.08
             |                                 
            
                10,220
             |            
            
                 
             |                                       
         
    
        
            | 
                4/4/2018
             | 
            
                +0.35 / +0.90%
             |             
            
                39.00
             |           
            
                39.40
             |               
            
                38.90
             |                           
            
                39.35
             | 
            
                39.02
             |                     
            
                10.10
             |                                 
            
                23,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/3/2018
             | 
            
                -0.30 / -0.76%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                38.90
             |                           
            
                39.00
             | 
            
                38.98
             |                     
            
                10.01
             |                                 
            
                13,840
             |            
            
                 
             |                                       
         
    
        
            | 
                4/2/2018
             | 
            
                -0.70 / -1.75%
             |             
            
                38.50
             |           
            
                39.90
             |               
            
                38.50
             |                           
            
                39.30
             | 
            
                39.11
             |                     
            
                10.08
             |                                 
            
                94,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2018
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                10.26
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2018
             | 
            
                +0.70 / +1.78%
             |             
            
                39.80
             |           
            
                40.00
             |               
            
                39.30
             |                           
            
                40.00
             | 
            
                39.47
             |                     
            
                10.26
             |                                 
            
                8,740
             |  
            
                 
             |                                                              
             
    
         
    
    
 |