| 
                 
                    Closing price on 12/27/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    37.00 | 
                 
                
                    | High | 
                    37.50 | 
                 
                
                    | Low | 
                    37.00 | 
                     
                
                    | Volume | 
                    2,690 | 
                                 
                
                    | Split-adjusted Price | 
                    19.55 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PGD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/27/2017
             | 
            
                -0.25 / -0.66%
             |             
            
                37.00
             |           
            
                37.50
             |               
            
                37.00
             |                           
            
                37.50
             | 
            
                37.17
             |                     
            
                19.55
             |                                 
            
                2,690
             |            
            
                 
             |                                       
         
    
        
            | 
                12/26/2017
             | 
            
                +0.75 / +2.03%
             |             
            
                37.75
             |           
            
                37.75
             |               
            
                37.75
             |                           
            
                37.75
             | 
            
                37.75
             |                     
            
                19.68
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2017
             | 
            
                -0.75 / -1.99%
             |             
            
                37.05
             |           
            
                37.05
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.03
             |                     
            
                19.29
             |                                 
            
                210
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2017
             | 
            
                +0.35 / +0.94%
             |             
            
                37.75
             |           
            
                37.75
             |               
            
                37.75
             |                           
            
                37.75
             | 
            
                37.75
             |                     
            
                19.68
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2017
             | 
            
                0.00 / 0.00%
             |             
            
                37.40
             |           
            
                37.40
             |               
            
                37.40
             |                           
            
                37.40
             | 
            
                37.40
             |                     
            
                19.50
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/20/2017
             | 
            
                +0.40 / +1.08%
             |             
            
                37.00
             |           
            
                37.70
             |               
            
                37.00
             |                           
            
                37.40
             | 
            
                37.21
             |                     
            
                19.50
             |                                 
            
                10,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/19/2017
             | 
            
                -0.05 / -0.13%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.13
             |                     
            
                19.29
             |                                 
            
                2,720
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2017
             | 
            
                -0.15 / -0.40%
             |             
            
                36.70
             |           
            
                37.05
             |               
            
                36.60
             |                           
            
                37.05
             | 
            
                36.83
             |                     
            
                19.32
             |                                 
            
                10,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/15/2017
             | 
            
                -1.95 / -4.98%
             |             
            
                37.00
             |           
            
                37.50
             |               
            
                36.75
             |                           
            
                37.20
             | 
            
                37.23
             |                     
            
                19.40
             |                                 
            
                4,190
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2017
             | 
            
                +2.15 / +5.81%
             |             
            
                37.30
             |           
            
                39.15
             |               
            
                37.30
             |                           
            
                39.15
             | 
            
                38.10
             |                     
            
                20.41
             |                                 
            
                210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/13/2017
             | 
            
                -2.00 / -5.13%
             |             
            
                37.00
             |           
            
                37.50
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.01
             |                     
            
                19.29
             |                                 
            
                7,620
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2017
             | 
            
                -1.85 / -4.53%
             |             
            
                39.10
             |           
            
                39.10
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.05
             |                     
            
                20.34
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/11/2017
             | 
            
                +0.35 / +0.86%
             |             
            
                41.15
             |           
            
                41.15
             |               
            
                39.00
             |                           
            
                40.85
             | 
            
                40.54
             |                     
            
                21.30
             |                                 
            
                110
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2017
             | 
            
                +2.50 / +6.58%
             |             
            
                39.00
             |           
            
                40.50
             |               
            
                38.00
             |                           
            
                40.50
             | 
            
                38.60
             |                     
            
                21.12
             |                                 
            
                2,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2017
             | 
            
                +0.90 / +2.43%
             |             
            
                37.95
             |           
            
                38.00
             |               
            
                37.95
             |                           
            
                38.00
             | 
            
                37.98
             |                     
            
                19.81
             |                                 
            
                1,010
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2017
             | 
            
                -0.90 / -2.37%
             |             
            
                37.10
             |           
            
                37.10
             |               
            
                37.10
             |                           
            
                37.10
             | 
            
                37.10
             |                     
            
                19.34
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/5/2017
             | 
            
                0.00 / 0.00%
             |             
            
                38.00
             |           
            
                38.95
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.24
             |                     
            
                19.81
             |                                 
            
                450
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2017
             | 
            
                -0.40 / -1.04%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                19.81
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2017
             | 
            
                0.00 / 0.00%
             |             
            
                38.40
             |           
            
                38.40
             |               
            
                38.00
             |                           
            
                38.40
             | 
            
                38.29
             |                     
            
                20.02
             |                                 
            
                5,040
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2017
             | 
            
                0.00 / 0.00%
             |             
            
                38.15
             |           
            
                38.45
             |               
            
                36.65
             |                           
            
                38.40
             | 
            
                37.41
             |                     
            
                20.02
             |                                 
            
                750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2017
             | 
            
                +1.40 / +3.78%
             |             
            
                37.00
             |           
            
                38.40
             |               
            
                37.00
             |                           
            
                38.40
             | 
            
                37.50
             |                     
            
                20.02
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2017
             | 
            
                0.00 / 0.00%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                19.29
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2017
             | 
            
                -1.00 / -2.63%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                19.29
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2017
             | 
            
                +2.00 / +5.56%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                37.80
             |                           
            
                38.00
             | 
            
                37.95
             |                     
            
                19.81
             |                                 
            
                1,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2017
             | 
            
                -0.90 / -2.44%
             |             
            
                37.85
             |           
            
                37.85
             |               
            
                35.50
             |                           
            
                36.00
             | 
            
                36.16
             |                     
            
                18.77
             |                                 
            
                4,760
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2017
             | 
            
                -0.50 / -1.34%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                36.90
             |                           
            
                36.90
             | 
            
                37.00
             |                     
            
                19.24
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2017
             | 
            
                0.00 / 0.00%
             |             
            
                37.40
             |           
            
                37.40
             |               
            
                37.40
             |                           
            
                37.40
             | 
            
                37.40
             |                     
            
                19.50
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2017
             | 
            
                +1.20 / +3.31%
             |             
            
                36.20
             |           
            
                37.40
             |               
            
                36.20
             |                           
            
                37.40
             | 
            
                36.48
             |                     
            
                19.50
             |                                 
            
                3,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2017
             | 
            
                -1.80 / -4.74%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                36.20
             |                           
            
                36.20
             | 
            
                37.10
             |                     
            
                18.88
             |                                 
            
                230
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2017
             | 
            
                0.00 / 0.00%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                19.81
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |