| 
                 
                    Closing price on 5/24/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    40.50 | 
                 
                
                    | High | 
                    42.50 | 
                 
                
                    | Low | 
                    40.50 | 
                     
                
                    | Volume | 
                    240 | 
                                 
                
                    | Split-adjusted Price | 
                    22.16 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PGD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/24/2018
             | 
            
                -0.50 / -1.16%
             |             
            
                40.50
             |           
            
                42.50
             |               
            
                40.50
             |                           
            
                42.50
             | 
            
                41.67
             |                     
            
                22.16
             |                                 
            
                240
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2018
             | 
            
                -1.00 / -2.27%
             |             
            
                41.50
             |           
            
                43.00
             |               
            
                41.00
             |                           
            
                43.00
             | 
            
                41.98
             |                     
            
                22.42
             |                                 
            
                810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2018
             | 
            
                -0.50 / -1.12%
             |             
            
                45.00
             |           
            
                45.75
             |               
            
                41.50
             |                           
            
                44.00
             | 
            
                42.50
             |                     
            
                22.94
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2018
             | 
            
                +0.65 / +1.48%
             |             
            
                46.00
             |           
            
                46.00
             |               
            
                42.00
             |                           
            
                44.50
             | 
            
                44.23
             |                     
            
                23.20
             |                                 
            
                1,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2018
             | 
            
                +2.85 / +6.95%
             |             
            
                41.00
             |           
            
                43.85
             |               
            
                41.00
             |                           
            
                43.85
             | 
            
                43.25
             |                     
            
                22.86
             |                                 
            
                39,170
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2018
             | 
            
                +2.55 / +6.63%
             |             
            
                41.10
             |           
            
                41.10
             |               
            
                40.00
             |                           
            
                41.00
             | 
            
                41.07
             |                     
            
                21.38
             |                                 
            
                25,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2018
             | 
            
                -1.55 / -3.88%
             |             
            
                40.00
             |           
            
                42.80
             |               
            
                38.45
             |                           
            
                38.45
             | 
            
                42.52
             |                     
            
                20.05
             |                                 
            
                22,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2018
             | 
            
                0.00 / 0.00%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                20.86
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2018
             | 
            
                -0.50 / -1.23%
             |             
            
                40.00
             |           
            
                40.50
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.32
             |                     
            
                20.86
             |                                 
            
                167,270
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2018
             | 
            
                +1.65 / +4.25%
             |             
            
                37.50
             |           
            
                40.50
             |               
            
                37.50
             |                           
            
                40.50
             | 
            
                38.26
             |                     
            
                21.12
             |                                 
            
                92,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2018
             | 
            
                +0.85 / +2.24%
             |             
            
                37.50
             |           
            
                38.85
             |               
            
                37.40
             |                           
            
                38.85
             | 
            
                37.53
             |                     
            
                20.26
             |                                 
            
                214,010
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2018
             | 
            
                +0.75 / +2.01%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                37.20
             |                           
            
                38.00
             | 
            
                37.61
             |                     
            
                19.81
             |                                 
            
                99,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2018
             | 
            
                -1.45 / -3.75%
             |             
            
                39.50
             |           
            
                40.00
             |               
            
                37.25
             |                           
            
                37.25
             | 
            
                39.56
             |                     
            
                19.42
             |                                 
            
                107,220
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2018
             | 
            
                -2.80 / -6.75%
             |             
            
                42.00
             |           
            
                42.00
             |               
            
                38.70
             |                           
            
                38.70
             | 
            
                40.36
             |                     
            
                20.18
             |                                 
            
                114,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2018
             | 
            
                +2.00 / +5.06%
             |             
            
                41.00
             |           
            
                42.25
             |               
            
                37.00
             |                           
            
                41.50
             | 
            
                41.81
             |                     
            
                21.64
             |                                 
            
                56,710
             |            
            
                 
             |                                       
         
    
        
            | 
                5/3/2018
             | 
            
                +2.50 / +6.76%
             |             
            
                39.50
             |           
            
                39.50
             |               
            
                39.50
             |                           
            
                39.50
             | 
            
                39.50
             |                     
            
                20.60
             |                                 
            
                16,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/2/2018
             | 
            
                -1.90 / -4.88%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                39.48
             |                     
            
                19.29
             |                                 
            
                122,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2018
             | 
            
                -0.10 / -0.26%
             |             
            
                38.90
             |           
            
                38.90
             |               
            
                38.90
             |                           
            
                38.90
             | 
            
                38.90
             |                     
            
                20.28
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2018
             | 
            
                0.00 / 0.00%
             |             
            
                39.00
             |           
            
                39.20
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.01
             |                     
            
                20.34
             |                                 
            
                30,630
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2018
             | 
            
                0.00 / 0.00%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                20.34
             |                                 
            
                5,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/23/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.05
             |           
            
                39.00
             |               
            
                37.05
             |                           
            
                39.00
             | 
            
                38.76
             |                     
            
                20.34
             |                                 
            
                18,810
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2018
             | 
            
                +1.00 / +2.63%
             |             
            
                37.00
             |           
            
                39.00
             |               
            
                37.00
             |                           
            
                39.00
             | 
            
                38.00
             |                     
            
                20.34
             |                                 
            
                50
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2018
             | 
            
                0.00 / 0.00%
             |             
            
                38.00
             |           
            
                39.00
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.25
             |                     
            
                19.81
             |                                 
            
                150
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.75
             |           
            
                38.00
             |               
            
                37.75
             |                           
            
                38.00
             | 
            
                37.75
             |                     
            
                19.81
             |                                 
            
                4,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/17/2018
             | 
            
                0.00 / 0.00%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                19.81
             |                                 
            
                43,280
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2018
             | 
            
                -0.50 / -1.30%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                19.81
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2018
             | 
            
                0.00 / 0.00%
             |             
            
                38.50
             |           
            
                38.50
             |               
            
                38.50
             |                           
            
                38.50
             | 
            
                38.50
             |                     
            
                20.07
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2018
             | 
            
                0.00 / 0.00%
             |             
            
                38.50
             |           
            
                38.50
             |               
            
                38.50
             |                           
            
                38.50
             | 
            
                38.50
             |                     
            
                20.07
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/11/2018
             | 
            
                0.00 / 0.00%
             |             
            
                38.50
             |           
            
                38.50
             |               
            
                38.50
             |                           
            
                38.50
             | 
            
                38.50
             |                     
            
                20.07
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/10/2018
             | 
            
                -0.30 / -0.77%
             |             
            
                36.10
             |           
            
                38.50
             |               
            
                36.10
             |                           
            
                38.50
             | 
            
                37.53
             |                     
            
                20.07
             |                                 
            
                9,140
             |  
            
                 
             |                                                              
             
    
         
    
    
 |