| 
                 
                    Closing price on 5/29/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    65.00 | 
                 
                
                    | High | 
                    65.00 | 
                 
                
                    | Low | 
                    64.90 | 
                     
                
                    | Volume | 
                    3,300 | 
                                 
                
                    | Split-adjusted Price | 
                    17.95 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DP3 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/29/2019
             | 
            
                0.00 / 0.00%
             |             
            
                65.00
             |           
            
                65.00
             |               
            
                64.90
             |                           
            
                65.00
             | 
            
                64.99
             |                     
            
                17.95
             |                                 
            
                3,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2019
             | 
            
                -1.70 / -2.55%
             |             
            
                66.10
             |           
            
                66.10
             |               
            
                65.00
             |                           
            
                65.00
             | 
            
                65.41
             |                     
            
                17.95
             |                                 
            
                6,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2019
             | 
            
                +0.20 / +0.30%
             |             
            
                66.00
             |           
            
                66.80
             |               
            
                66.00
             |                           
            
                66.70
             | 
            
                66.62
             |                     
            
                18.42
             |                                 
            
                6,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2019
             | 
            
                -0.50 / -0.75%
             |             
            
                66.80
             |           
            
                67.00
             |               
            
                66.00
             |                           
            
                66.50
             | 
            
                66.64
             |                     
            
                18.36
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2019
             | 
            
                +0.90 / +1.36%
             |             
            
                66.10
             |           
            
                67.00
             |               
            
                66.10
             |                           
            
                67.00
             | 
            
                66.52
             |                     
            
                18.50
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/22/2019
             | 
            
                +0.10 / +0.15%
             |             
            
                66.50
             |           
            
                66.70
             |               
            
                66.10
             |                           
            
                66.10
             | 
            
                66.49
             |                     
            
                18.25
             |                                 
            
                3,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/21/2019
             | 
            
                -1.00 / -1.49%
             |             
            
                66.00
             |           
            
                66.00
             |               
            
                65.00
             |                           
            
                66.00
             | 
            
                65.96
             |                     
            
                18.22
             |                                 
            
                2,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2019
             | 
            
                -0.60 / -0.89%
             |             
            
                68.00
             |           
            
                68.00
             |               
            
                67.00
             |                           
            
                67.00
             | 
            
                67.24
             |                     
            
                18.50
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2019
             | 
            
                +1.60 / +2.42%
             |             
            
                67.00
             |           
            
                67.60
             |               
            
                67.00
             |                           
            
                67.60
             | 
            
                67.08
             |                     
            
                18.67
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2019
             | 
            
                -0.50 / -0.75%
             |             
            
                66.90
             |           
            
                66.90
             |               
            
                66.00
             |                           
            
                66.00
             | 
            
                66.07
             |                     
            
                18.22
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/15/2019
             | 
            
                -0.70 / -1.04%
             |             
            
                66.50
             |           
            
                67.00
             |               
            
                66.50
             |                           
            
                66.50
             | 
            
                66.52
             |                     
            
                18.36
             |                                 
            
                6,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2019
             | 
            
                -0.90 / -1.32%
             |             
            
                68.10
             |           
            
                68.10
             |               
            
                67.20
             |                           
            
                67.20
             | 
            
                67.84
             |                     
            
                18.55
             |                                 
            
                3,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2019
             | 
            
                -0.40 / -0.58%
             |             
            
                68.00
             |           
            
                68.80
             |               
            
                68.00
             |                           
            
                68.10
             | 
            
                68.62
             |                     
            
                18.80
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2019
             | 
            
                +0.50 / +0.74%
             |             
            
                68.00
             |           
            
                69.00
             |               
            
                68.00
             |                           
            
                68.50
             | 
            
                68.16
             |                     
            
                18.91
             |                                 
            
                1,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2019
             | 
            
                0.00 / 0.00%
             |             
            
                68.00
             |           
            
                68.50
             |               
            
                67.90
             |                           
            
                68.00
             | 
            
                68.01
             |                     
            
                18.78
             |                                 
            
                5,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2019
             | 
            
                -3.00 / -4.23%
             |             
            
                69.00
             |           
            
                69.00
             |               
            
                68.00
             |                           
            
                68.00
             | 
            
                68.23
             |                     
            
                18.78
             |                                 
            
                3,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/7/2019
             | 
            
                0.00 / 0.00%
             |             
            
                71.00
             |           
            
                71.00
             |               
            
                71.00
             |                           
            
                71.00
             | 
            
                71.00
             |                     
            
                19.60
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2019
             | 
            
                0.00 / 0.00%
             |             
            
                71.00
             |           
            
                71.00
             |               
            
                71.00
             |                           
            
                71.00
             | 
            
                71.00
             |                     
            
                19.60
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/3/2019
             | 
            
                -4.70 / -6.21%
             |             
            
                74.00
             |           
            
                74.00
             |               
            
                71.00
             |                           
            
                71.00
             | 
            
                71.75
             |                     
            
                19.60
             |                                 
            
                4,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/2/2019
             | 
            
                -0.70 / -0.92%
             |             
            
                76.40
             |           
            
                76.50
             |               
            
                75.70
             |                           
            
                75.70
             | 
            
                75.88
             |                     
            
                19.52
             |                                 
            
                6,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2019
             | 
            
                +1.30 / +1.73%
             |             
            
                76.00
             |           
            
                76.50
             |               
            
                76.00
             |                           
            
                76.40
             | 
            
                76.09
             |                     
            
                19.70
             |                                 
            
                21,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2019
             | 
            
                -0.90 / -1.18%
             |             
            
                75.40
             |           
            
                76.90
             |               
            
                75.00
             |                           
            
                75.10
             | 
            
                75.59
             |                     
            
                19.37
             |                                 
            
                7,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2019
             | 
            
                0.00 / 0.00%
             |             
            
                75.20
             |           
            
                76.00
             |               
            
                75.00
             |                           
            
                76.00
             | 
            
                75.04
             |                     
            
                19.60
             |                                 
            
                4,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2019
             | 
            
                -0.50 / -0.65%
             |             
            
                76.50
             |           
            
                76.50
             |               
            
                76.00
             |                           
            
                76.00
             | 
            
                76.48
             |                     
            
                19.60
             |                                 
            
                2,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2019
             | 
            
                -1.70 / -2.17%
             |             
            
                76.70
             |           
            
                76.80
             |               
            
                76.40
             |                           
            
                76.50
             | 
            
                76.62
             |                     
            
                19.73
             |                                 
            
                4,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2019
             | 
            
                -0.10 / -0.13%
             |             
            
                77.20
             |           
            
                78.20
             |               
            
                77.00
             |                           
            
                78.20
             | 
            
                77.10
             |                     
            
                20.17
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2019
             | 
            
                0.00 / 0.00%
             |             
            
                78.30
             |           
            
                78.30
             |               
            
                78.30
             |                           
            
                78.30
             | 
            
                78.30
             |                     
            
                20.19
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2019
             | 
            
                -0.60 / -0.76%
             |             
            
                79.00
             |           
            
                79.00
             |               
            
                77.40
             |                           
            
                78.30
             | 
            
                77.83
             |                     
            
                20.19
             |                                 
            
                3,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2019
             | 
            
                -0.50 / -0.63%
             |             
            
                79.00
             |           
            
                79.00
             |               
            
                78.90
             |                           
            
                78.90
             | 
            
                78.97
             |                     
            
                20.35
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2019
             | 
            
                -0.60 / -0.75%
             |             
            
                80.00
             |           
            
                80.00
             |               
            
                79.00
             |                           
            
                79.40
             | 
            
                79.77
             |                     
            
                20.48
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
         
    
    
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