| 
                 
                    Closing price on 4/5/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    35.90 | 
                 
                
                    | High | 
                    40.00 | 
                 
                
                    | Low | 
                    35.90 | 
                     
                
                    | Volume | 
                    4,710 | 
                                 
                
                    | Split-adjusted Price | 
                    20.34 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PGD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/5/2018
             | 
            
                +0.45 / +1.17%
             |             
            
                35.90
             |           
            
                40.00
             |               
            
                35.90
             |                           
            
                39.00
             | 
            
                38.64
             |                     
            
                20.34
             |                                 
            
                4,710
             |            
            
                 
             |                                       
         
    
        
            | 
                4/4/2018
             | 
            
                +2.50 / +6.93%
             |             
            
                36.90
             |           
            
                38.55
             |               
            
                36.90
             |                           
            
                38.55
             | 
            
                38.50
             |                     
            
                20.10
             |                                 
            
                44,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/3/2018
             | 
            
                -1.20 / -3.22%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                36.05
             |                           
            
                36.05
             | 
            
                38.16
             |                     
            
                18.80
             |                                 
            
                7,180
             |            
            
                 
             |                                       
         
    
        
            | 
                4/2/2018
             | 
            
                0.00 / 0.00%
             |             
            
                37.25
             |           
            
                37.25
             |               
            
                37.25
             |                           
            
                37.25
             | 
            
                37.25
             |                     
            
                19.42
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2018
             | 
            
                +0.15 / +0.40%
             |             
            
                36.05
             |           
            
                37.25
             |               
            
                35.80
             |                           
            
                37.25
             | 
            
                36.80
             |                     
            
                19.42
             |                                 
            
                1,250
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2018
             | 
            
                -0.25 / -0.67%
             |             
            
                37.25
             |           
            
                37.90
             |               
            
                37.10
             |                           
            
                37.10
             | 
            
                37.34
             |                     
            
                19.34
             |                                 
            
                2,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/28/2018
             | 
            
                -1.45 / -3.74%
             |             
            
                39.80
             |           
            
                39.80
             |               
            
                37.00
             |                           
            
                37.35
             | 
            
                37.51
             |                     
            
                19.48
             |                                 
            
                2,450
             |            
            
                 
             |                                       
         
    
        
            | 
                3/27/2018
             | 
            
                -0.15 / -0.39%
             |             
            
                38.80
             |           
            
                38.80
             |               
            
                38.80
             |                           
            
                38.80
             | 
            
                38.80
             |                     
            
                20.23
             |                                 
            
                94,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/26/2018
             | 
            
                -0.05 / -0.13%
             |             
            
                38.95
             |           
            
                38.95
             |               
            
                37.00
             |                           
            
                38.95
             | 
            
                37.10
             |                     
            
                20.31
             |                                 
            
                96,180
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2018
             | 
            
                +0.55 / +1.43%
             |             
            
                38.00
             |           
            
                39.00
             |               
            
                37.15
             |                           
            
                39.00
             | 
            
                37.77
             |                     
            
                20.34
             |                                 
            
                103,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2018
             | 
            
                -0.05 / -0.13%
             |             
            
                38.50
             |           
            
                38.50
             |               
            
                37.55
             |                           
            
                38.45
             | 
            
                38.13
             |                     
            
                20.05
             |                                 
            
                98,070
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2018
             | 
            
                0.00 / 0.00%
             |             
            
                38.50
             |           
            
                38.50
             |               
            
                38.50
             |                           
            
                38.50
             | 
            
                38.50
             |                     
            
                20.07
             |                                 
            
                94,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/20/2018
             | 
            
                -0.45 / -1.16%
             |             
            
                37.20
             |           
            
                38.50
             |               
            
                37.10
             |                           
            
                38.50
             | 
            
                37.30
             |                     
            
                20.07
             |                                 
            
                4,370
             |            
            
                 
             |                                       
         
    
        
            | 
                3/19/2018
             | 
            
                -0.05 / -0.13%
             |             
            
                38.00
             |           
            
                38.95
             |               
            
                37.10
             |                           
            
                38.95
             | 
            
                38.02
             |                     
            
                20.31
             |                                 
            
                1,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2018
             | 
            
                0.00 / 0.00%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                20.34
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2018
             | 
            
                +0.20 / +0.52%
             |             
            
                38.80
             |           
            
                39.00
             |               
            
                37.35
             |                           
            
                39.00
             | 
            
                38.51
             |                     
            
                20.34
             |                                 
            
                4,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/14/2018
             | 
            
                -1.00 / -2.51%
             |             
            
                38.90
             |           
            
                39.70
             |               
            
                38.80
             |                           
            
                38.80
             | 
            
                38.93
             |                     
            
                20.23
             |                                 
            
                1,490
             |            
            
                 
             |                                       
         
    
        
            | 
                3/13/2018
             | 
            
                0.00 / 0.00%
             |             
            
                39.00
             |           
            
                39.80
             |               
            
                38.80
             |                           
            
                39.80
             | 
            
                39.35
             |                     
            
                20.75
             |                                 
            
                150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/12/2018
             | 
            
                0.00 / 0.00%
             |             
            
                38.20
             |           
            
                39.80
             |               
            
                38.20
             |                           
            
                39.80
             | 
            
                39.00
             |                     
            
                20.75
             |                                 
            
                110
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2018
             | 
            
                +0.70 / +1.79%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                38.50
             |                           
            
                39.80
             | 
            
                39.58
             |                     
            
                20.75
             |                                 
            
                160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2018
             | 
            
                +0.60 / +1.56%
             |             
            
                37.50
             |           
            
                39.20
             |               
            
                37.50
             |                           
            
                39.10
             | 
            
                38.33
             |                     
            
                20.39
             |                                 
            
                2,270
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2018
             | 
            
                -1.50 / -3.75%
             |             
            
                38.50
             |           
            
                38.50
             |               
            
                38.50
             |                           
            
                38.50
             | 
            
                38.50
             |                     
            
                20.07
             |                                 
            
                3,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/6/2018
             | 
            
                +1.00 / +2.56%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                20.86
             |                                 
            
                390
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2018
             | 
            
                +0.10 / +0.26%
             |             
            
                39.70
             |           
            
                39.70
             |               
            
                38.50
             |                           
            
                39.00
             | 
            
                39.23
             |                     
            
                20.34
             |                                 
            
                320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2018
             | 
            
                -0.10 / -0.26%
             |             
            
                38.90
             |           
            
                38.90
             |               
            
                38.90
             |                           
            
                38.90
             | 
            
                38.90
             |                     
            
                20.28
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2018
             | 
            
                -0.10 / -0.26%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                20.34
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/28/2018
             | 
            
                +0.30 / +0.77%
             |             
            
                38.70
             |           
            
                39.10
             |               
            
                38.70
             |                           
            
                39.10
             | 
            
                38.83
             |                     
            
                20.39
             |                                 
            
                3,760
             |            
            
                 
             |                                       
         
    
        
            | 
                2/27/2018
             | 
            
                -0.70 / -1.77%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                38.80
             |                           
            
                38.80
             | 
            
                38.94
             |                     
            
                20.23
             |                                 
            
                3,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2018
             | 
            
                -0.05 / -0.13%
             |             
            
                39.95
             |           
            
                39.95
             |               
            
                39.45
             |                           
            
                39.50
             | 
            
                39.71
             |                     
            
                20.60
             |                                 
            
                390
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2018
             | 
            
                -1.25 / -3.06%
             |             
            
                38.20
             |           
            
                40.45
             |               
            
                38.00
             |                           
            
                39.55
             | 
            
                39.05
             |                     
            
                20.62
             |                                 
            
                1,980
             |  
            
                 
             |                                                              
             
    
         
    
    
 |