| 
                 
                    Closing price on 8/28/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    37.70 | 
                 
                
                    | High | 
                    37.70 | 
                 
                
                    | Low | 
                    35.60 | 
                     
                
                    | Volume | 
                    21,710 | 
                                 
                
                    | Split-adjusted Price | 
                    21.23 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PGD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2018
             | 
            
                -0.40 / -1.04%
             |             
            
                38.40
             |           
            
                38.40
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.20
             |                     
            
                21.43
             |                                 
            
                30
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2018
             | 
            
                0.00 / 0.00%
             |             
            
                38.40
             |           
            
                38.40
             |               
            
                38.40
             |                           
            
                38.40
             | 
            
                38.40
             |                     
            
                21.66
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2018
             | 
            
                +1.40 / +3.78%
             |             
            
                37.00
             |           
            
                38.40
             |               
            
                37.00
             |                           
            
                38.40
             | 
            
                38.26
             |                     
            
                21.66
             |                                 
            
                22,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                20.87
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                20.87
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2018
             | 
            
                -0.35 / -0.94%
             |             
            
                36.95
             |           
            
                37.00
             |               
            
                36.95
             |                           
            
                37.00
             | 
            
                36.98
             |                     
            
                20.87
             |                                 
            
                580
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2018
             | 
            
                -0.15 / -0.40%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                37.35
             |                           
            
                37.35
             | 
            
                37.43
             |                     
            
                21.06
             |                                 
            
                1,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                37.50
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                21.15
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2018
             | 
            
                0.00 / 0.00%
             |             
            
                35.05
             |           
            
                37.50
             |               
            
                35.05
             |                           
            
                37.50
             | 
            
                37.29
             |                     
            
                21.15
             |                                 
            
                590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2018
             | 
            
                +0.35 / +0.94%
             |             
            
                35.55
             |           
            
                37.50
             |               
            
                35.55
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                21.15
             |                                 
            
                560
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2018
             | 
            
                +0.10 / +0.27%
             |             
            
                37.15
             |           
            
                37.15
             |               
            
                37.15
             |                           
            
                37.15
             | 
            
                37.15
             |                     
            
                20.95
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2018
             | 
            
                -0.45 / -1.20%
             |             
            
                37.45
             |           
            
                37.50
             |               
            
                37.05
             |                           
            
                37.05
             | 
            
                37.25
             |                     
            
                20.89
             |                                 
            
                2,040
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2018
             | 
            
                -0.40 / -1.06%
             |             
            
                37.40
             |           
            
                37.50
             |               
            
                37.40
             |                           
            
                37.50
             | 
            
                37.45
             |                     
            
                21.15
             |                                 
            
                2,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2018
             | 
            
                -0.10 / -0.26%
             |             
            
                37.00
             |           
            
                37.90
             |               
            
                36.25
             |                           
            
                37.90
             | 
            
                36.55
             |                     
            
                21.37
             |                                 
            
                3,830
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2018
             | 
            
                -1.00 / -2.56%
             |             
            
                37.50
             |           
            
                38.00
             |               
            
                37.10
             |                           
            
                38.00
             | 
            
                37.50
             |                     
            
                21.43
             |                                 
            
                320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2018
             | 
            
                -0.80 / -2.01%
             |             
            
                38.00
             |           
            
                39.00
             |               
            
                37.20
             |                           
            
                39.00
             | 
            
                37.50
             |                     
            
                21.99
             |                                 
            
                320
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2018
             | 
            
                +0.10 / +0.25%
             |             
            
                39.80
             |           
            
                39.80
             |               
            
                39.70
             |                           
            
                39.80
             | 
            
                39.78
             |                     
            
                20.75
             |                                 
            
                2,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2018
             | 
            
                0.00 / 0.00%
             |             
            
                39.70
             |           
            
                39.70
             |               
            
                39.70
             |                           
            
                39.70
             | 
            
                39.70
             |                     
            
                20.70
             |                                 
            
                3,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2018
             | 
            
                +0.70 / +1.79%
             |             
            
                39.90
             |           
            
                39.90
             |               
            
                39.50
             |                           
            
                39.70
             | 
            
                39.73
             |                     
            
                20.70
             |                                 
            
                3,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2018
             | 
            
                -1.00 / -2.50%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.89
             |                     
            
                20.34
             |                                 
            
                7,120
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2018
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                20.86
             |                                 
            
                80
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2018
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                20.86
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2018
             | 
            
                +1.00 / +2.56%
             |             
            
                39.00
             |           
            
                40.00
             |               
            
                39.00
             |                           
            
                40.00
             | 
            
                39.59
             |                     
            
                20.86
             |                                 
            
                8,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2018
             | 
            
                +0.20 / +0.52%
             |             
            
                36.10
             |           
            
                39.00
             |               
            
                36.10
             |                           
            
                39.00
             | 
            
                38.83
             |                     
            
                20.34
             |                                 
            
                2,060
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2018
             | 
            
                -1.60 / -3.96%
             |             
            
                38.80
             |           
            
                38.80
             |               
            
                38.80
             |                           
            
                38.80
             | 
            
                38.80
             |                     
            
                20.23
             |                                 
            
                300,010
             |  
            
                 
             |                                                              
             
    
         
    
    
 |