| 
                 
                    Closing price on 10/24/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    19.95 | 
                 
                
                    | High | 
                    20.00 | 
                 
                
                    | Low | 
                    19.85 | 
                     
                
                    | Volume | 
                    30,690 | 
                                 
                
                    | Split-adjusted Price | 
                    10.41 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PGI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/24/2017
             | 
            
                -0.20 / -0.99%
             |             
            
                19.95
             |           
            
                20.00
             |               
            
                19.85
             |                           
            
                20.00
             | 
            
                19.91
             |                     
            
                10.41
             |                                 
            
                30,690
             |            
            
                 
             |                                       
         
    
        
            | 
                10/23/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.20
             |               
            
                19.85
             |                           
            
                20.20
             | 
            
                19.94
             |                     
            
                10.51
             |                                 
            
                37,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/20/2017
             | 
            
                -0.10 / -0.49%
             |             
            
                20.00
             |           
            
                20.20
             |               
            
                20.00
             |                           
            
                20.20
             | 
            
                20.10
             |                     
            
                10.51
             |                                 
            
                5,010
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.30
             |               
            
                20.00
             |                           
            
                20.30
             | 
            
                20.15
             |                     
            
                10.56
             |                                 
            
                2,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/18/2017
             | 
            
                -0.05 / -0.25%
             |             
            
                20.35
             |           
            
                20.35
             |               
            
                19.80
             |                           
            
                20.30
             | 
            
                20.16
             |                     
            
                10.56
             |                                 
            
                17,410
             |            
            
                 
             |                                       
         
    
        
            | 
                10/17/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.35
             |           
            
                20.35
             |               
            
                20.00
             |                           
            
                20.35
             | 
            
                20.27
             |                     
            
                10.59
             |                                 
            
                45,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/16/2017
             | 
            
                -0.10 / -0.49%
             |             
            
                20.40
             |           
            
                20.45
             |               
            
                20.30
             |                           
            
                20.35
             | 
            
                20.32
             |                     
            
                10.59
             |                                 
            
                34,400
             |            
            
                 
             |                                       
         
    
        
            | 
                10/13/2017
             | 
            
                +0.05 / +0.25%
             |             
            
                20.40
             |           
            
                20.45
             |               
            
                20.30
             |                           
            
                20.45
             | 
            
                20.42
             |                     
            
                10.64
             |                                 
            
                17,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/12/2017
             | 
            
                -0.05 / -0.24%
             |             
            
                20.40
             |           
            
                20.45
             |               
            
                20.30
             |                           
            
                20.40
             | 
            
                20.37
             |                     
            
                10.62
             |                                 
            
                19,780
             |            
            
                 
             |                                       
         
    
        
            | 
                10/11/2017
             | 
            
                -0.05 / -0.24%
             |             
            
                20.40
             |           
            
                20.50
             |               
            
                20.40
             |                           
            
                20.45
             | 
            
                20.46
             |                     
            
                10.64
             |                                 
            
                12,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/10/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.20
             |           
            
                20.50
             |               
            
                20.00
             |                           
            
                20.50
             | 
            
                20.36
             |                     
            
                10.67
             |                                 
            
                51,980
             |            
            
                 
             |                                       
         
    
        
            | 
                10/9/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.10
             |           
            
                20.50
             |               
            
                19.70
             |                           
            
                20.50
             | 
            
                20.21
             |                     
            
                10.67
             |                                 
            
                38,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/6/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.60
             |           
            
                20.60
             |               
            
                20.10
             |                           
            
                20.50
             | 
            
                20.17
             |                     
            
                10.67
             |                                 
            
                12,050
             |            
            
                 
             |                                       
         
    
        
            | 
                10/5/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                10.67
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/4/2017
             | 
            
                +0.10 / +0.49%
             |             
            
                20.40
             |           
            
                20.50
             |               
            
                20.40
             |                           
            
                20.50
             | 
            
                20.45
             |                     
            
                10.67
             |                                 
            
                5,700
             |            
            
                 
             |                                       
         
    
        
            | 
                10/3/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.35
             |           
            
                20.40
             |               
            
                20.10
             |                           
            
                20.40
             | 
            
                20.18
             |                     
            
                10.62
             |                                 
            
                4,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/2/2017
             | 
            
                -0.25 / -1.21%
             |             
            
                20.60
             |           
            
                20.60
             |               
            
                20.40
             |                           
            
                20.40
             | 
            
                20.48
             |                     
            
                10.62
             |                                 
            
                4,540
             |            
            
                 
             |                                       
         
    
        
            | 
                9/29/2017
             | 
            
                -0.05 / -0.24%
             |             
            
                20.70
             |           
            
                20.70
             |               
            
                20.50
             |                           
            
                20.65
             | 
            
                20.54
             |                     
            
                10.75
             |                                 
            
                12,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/28/2017
             | 
            
                +0.15 / +0.73%
             |             
            
                20.00
             |           
            
                20.70
             |               
            
                20.00
             |                           
            
                20.70
             | 
            
                20.47
             |                     
            
                10.77
             |                                 
            
                65,170
             |            
            
                 
             |                                       
         
    
        
            | 
                9/27/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.55
             |           
            
                20.55
             |               
            
                20.00
             |                           
            
                20.55
             | 
            
                20.31
             |                     
            
                10.69
             |                                 
            
                46,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/26/2017
             | 
            
                +0.20 / +0.98%
             |             
            
                19.50
             |           
            
                20.55
             |               
            
                19.50
             |                           
            
                20.55
             | 
            
                20.45
             |                     
            
                10.69
             |                                 
            
                42,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/25/2017
             | 
            
                -0.15 / -0.73%
             |             
            
                19.80
             |           
            
                20.35
             |               
            
                19.80
             |                           
            
                20.35
             | 
            
                20.08
             |                     
            
                10.59
             |                                 
            
                10,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/22/2017
             | 
            
                +0.50 / +2.50%
             |             
            
                19.60
             |           
            
                20.50
             |               
            
                19.60
             |                           
            
                20.50
             | 
            
                20.26
             |                     
            
                10.67
             |                                 
            
                20,090
             |            
            
                 
             |                                       
         
    
        
            | 
                9/21/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                10.41
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/20/2017
             | 
            
                0.00 / 0.00%
             |             
            
                19.60
             |           
            
                20.00
             |               
            
                19.60
             |                           
            
                20.00
             | 
            
                19.98
             |                     
            
                10.41
             |                                 
            
                11,910
             |            
            
                 
             |                                       
         
    
        
            | 
                9/19/2017
             | 
            
                -0.10 / -0.50%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.80
             |                           
            
                20.00
             | 
            
                19.96
             |                     
            
                10.41
             |                                 
            
                5,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/18/2017
             | 
            
                -0.40 / -1.95%
             |             
            
                20.10
             |           
            
                20.20
             |               
            
                20.10
             |                           
            
                20.10
             | 
            
                20.16
             |                     
            
                10.46
             |                                 
            
                12,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/15/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                10.67
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/14/2017
             | 
            
                +0.10 / +0.49%
             |             
            
                20.00
             |           
            
                20.50
             |               
            
                20.00
             |                           
            
                20.50
             | 
            
                20.37
             |                     
            
                10.67
             |                                 
            
                540
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2017
             | 
            
                +0.10 / +0.49%
             |             
            
                20.40
             |           
            
                20.40
             |               
            
                20.10
             |                           
            
                20.40
             | 
            
                20.23
             |                     
            
                10.62
             |                                 
            
                9,640
             |  
            
                 
             |                                                              
             
    
         
    
    
 |