| 
                 
                    Closing price on 10/3/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    36.95 | 
                 
                
                    | High | 
                    37.20 | 
                 
                
                    | Low | 
                    36.90 | 
                     
                
                    | Volume | 
                    4,220 | 
                                 
                
                    | Split-adjusted Price | 
                    20.98 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PGD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/3/2018
             | 
            
                +0.25 / +0.68%
             |             
            
                36.95
             |           
            
                37.20
             |               
            
                36.90
             |                           
            
                37.20
             | 
            
                37.06
             |                     
            
                20.98
             |                                 
            
                4,220
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2018
             | 
            
                -0.05 / -0.14%
             |             
            
                36.95
             |           
            
                36.95
             |               
            
                36.95
             |                           
            
                36.95
             | 
            
                36.95
             |                     
            
                20.84
             |                                 
            
                330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/1/2018
             | 
            
                -0.50 / -1.33%
             |             
            
                37.15
             |           
            
                37.15
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.08
             |                     
            
                20.87
             |                                 
            
                650
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2018
             | 
            
                -0.20 / -0.53%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                37.50
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                21.15
             |                                 
            
                2,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2018
             | 
            
                0.00 / 0.00%
             |             
            
                36.60
             |           
            
                37.70
             |               
            
                36.60
             |                           
            
                37.70
             | 
            
                37.61
             |                     
            
                21.26
             |                                 
            
                13,080
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2018
             | 
            
                0.00 / 0.00%
             |             
            
                36.20
             |           
            
                37.80
             |               
            
                36.20
             |                           
            
                37.70
             | 
            
                36.62
             |                     
            
                21.26
             |                                 
            
                2,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.70
             |           
            
                37.70
             |               
            
                37.70
             |                           
            
                37.70
             | 
            
                37.70
             |                     
            
                21.26
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.70
             |           
            
                37.70
             |               
            
                37.70
             |                           
            
                37.70
             | 
            
                37.70
             |                     
            
                21.26
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2018
             | 
            
                -0.10 / -0.26%
             |             
            
                37.70
             |           
            
                37.70
             |               
            
                37.70
             |                           
            
                37.70
             | 
            
                37.70
             |                     
            
                21.26
             |                                 
            
                18,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2018
             | 
            
                +0.80 / +2.16%
             |             
            
                37.00
             |           
            
                37.90
             |               
            
                37.00
             |                           
            
                37.80
             | 
            
                37.25
             |                     
            
                21.32
             |                                 
            
                1,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2018
             | 
            
                0.00 / 0.00%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.50
             |                     
            
                20.87
             |                                 
            
                730
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2018
             | 
            
                +0.20 / +0.54%
             |             
            
                37.90
             |           
            
                37.90
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.84
             |                     
            
                20.87
             |                                 
            
                370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2018
             | 
            
                -1.20 / -3.16%
             |             
            
                36.80
             |           
            
                36.80
             |               
            
                36.80
             |                           
            
                36.80
             | 
            
                36.80
             |                     
            
                20.75
             |                                 
            
                260
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2018
             | 
            
                +0.50 / +1.33%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                21.43
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                37.50
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                21.15
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2018
             | 
            
                0.00 / 0.00%
             |             
            
                36.60
             |           
            
                37.50
             |               
            
                36.05
             |                           
            
                37.50
             | 
            
                36.91
             |                     
            
                21.15
             |                                 
            
                560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2018
             | 
            
                -0.30 / -0.79%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                37.50
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                21.15
             |                                 
            
                380
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.80
             |           
            
                37.80
             |               
            
                37.80
             |                           
            
                37.80
             | 
            
                37.80
             |                     
            
                21.32
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.80
             |           
            
                37.80
             |               
            
                37.80
             |                           
            
                37.80
             | 
            
                37.80
             |                     
            
                21.32
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2018
             | 
            
                -0.20 / -0.53%
             |             
            
                36.00
             |           
            
                37.90
             |               
            
                36.00
             |                           
            
                37.80
             | 
            
                37.74
             |                     
            
                21.32
             |                                 
            
                31,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2018
             | 
            
                +0.50 / +1.33%
             |             
            
                37.40
             |           
            
                38.00
             |               
            
                37.40
             |                           
            
                38.00
             | 
            
                37.46
             |                     
            
                21.43
             |                                 
            
                3,310
             |            
            
                 
             |                                       
         
    
        
            | 
                9/4/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                37.35
             |                           
            
                37.50
             | 
            
                37.36
             |                     
            
                21.15
             |                                 
            
                5,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2018
             | 
            
                -0.15 / -0.40%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                37.50
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                21.15
             |                                 
            
                6,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.65
             |           
            
                37.65
             |               
            
                37.65
             |                           
            
                37.65
             | 
            
                37.65
             |                     
            
                21.23
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.65
             |           
            
                37.65
             |               
            
                37.65
             |                           
            
                37.65
             | 
            
                37.65
             |                     
            
                21.23
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2018
             | 
            
                +0.60 / +1.62%
             |             
            
                37.70
             |           
            
                37.70
             |               
            
                35.60
             |                           
            
                37.65
             | 
            
                37.63
             |                     
            
                21.23
             |                                 
            
                21,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2018
             | 
            
                -2.75 / -6.91%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                37.05
             |                           
            
                37.05
             | 
            
                37.28
             |                     
            
                20.89
             |                                 
            
                3,970
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2018
             | 
            
                +2.00 / +5.29%
             |             
            
                39.20
             |           
            
                40.00
             |               
            
                39.20
             |                           
            
                39.80
             | 
            
                39.75
             |                     
            
                22.44
             |                                 
            
                30,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2018
             | 
            
                +2.45 / +6.93%
             |             
            
                37.30
             |           
            
                37.80
             |               
            
                37.30
             |                           
            
                37.80
             | 
            
                37.74
             |                     
            
                21.32
             |                                 
            
                1,060
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2018
             | 
            
                -2.65 / -6.97%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                35.35
             |                           
            
                35.35
             | 
            
                37.46
             |                     
            
                19.94
             |                                 
            
                24,450
             |  
            
                 
             |                                                              
             
    
         
    
    
 |