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                    Closing price on 8/28/2017
                 
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                    | Open | 
                    21.00 | 
                 
                
                    | High | 
                    21.40 | 
                 
                
                    | Low | 
                    21.00 | 
                     
                
                    | Volume | 
                    26,178 | 
                                 
                
                    | Split-adjusted Price | 
                    12.87 | 
                 
             
            
            
                
             
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PGS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/28/2017
             | 
            
                -0.10 / -0.47%
             |             
            
                21.00
             |           
            
                21.40
             |               
            
                21.00
             |                           
            
                21.00
             | 
            
                21.18
             |                     
            
                12.87
             |                                 
            
                26,178
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2017
             | 
            
                +0.30 / +1.44%
             |             
            
                20.50
             |           
            
                21.20
             |               
            
                20.50
             |                           
            
                21.10
             | 
            
                20.99
             |                     
            
                12.93
             |                                 
            
                105,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2017
             | 
            
                +0.80 / +4.00%
             |             
            
                20.10
             |           
            
                21.00
             |               
            
                20.00
             |                           
            
                20.80
             | 
            
                20.64
             |                     
            
                12.75
             |                                 
            
                251,047
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2017
             | 
            
                +0.40 / +2.04%
             |             
            
                19.60
             |           
            
                20.50
             |               
            
                19.60
             |                           
            
                20.00
             | 
            
                20.15
             |                     
            
                12.26
             |                                 
            
                216,162
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2017
             | 
            
                -0.50 / -2.49%
             |             
            
                19.70
             |           
            
                19.70
             |               
            
                19.60
             |                           
            
                19.60
             | 
            
                19.62
             |                     
            
                12.02
             |                                 
            
                15,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2017
             | 
            
                +0.20 / +1.01%
             |             
            
                19.50
             |           
            
                20.10
             |               
            
                19.50
             |                           
            
                20.10
             | 
            
                20.00
             |                     
            
                12.32
             |                                 
            
                179,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2017
             | 
            
                +0.40 / +2.05%
             |             
            
                19.40
             |           
            
                19.90
             |               
            
                19.40
             |                           
            
                19.90
             | 
            
                19.64
             |                     
            
                12.20
             |                                 
            
                72,526
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2017
             | 
            
                +0.10 / +0.52%
             |             
            
                19.40
             |           
            
                19.50
             |               
            
                19.30
             |                           
            
                19.50
             | 
            
                19.39
             |                     
            
                11.95
             |                                 
            
                17,221
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2017
             | 
            
                -0.10 / -0.51%
             |             
            
                19.40
             |           
            
                19.50
             |               
            
                19.10
             |                           
            
                19.40
             | 
            
                19.23
             |                     
            
                11.89
             |                                 
            
                115,826
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2017
             | 
            
                +0.30 / +1.56%
             |             
            
                19.30
             |           
            
                19.60
             |               
            
                19.30
             |                           
            
                19.50
             | 
            
                19.44
             |                     
            
                11.95
             |                                 
            
                71,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2017
             | 
            
                -0.20 / -1.03%
             |             
            
                19.00
             |           
            
                19.20
             |               
            
                19.00
             |                           
            
                19.20
             | 
            
                19.10
             |                     
            
                11.77
             |                                 
            
                11,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2017
             | 
            
                0.00 / 0.00%
             |             
            
                19.30
             |           
            
                19.40
             |               
            
                19.00
             |                           
            
                19.40
             | 
            
                19.20
             |                     
            
                11.89
             |                                 
            
                6,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2017
             | 
            
                -0.30 / -1.52%
             |             
            
                19.60
             |           
            
                19.60
             |               
            
                19.20
             |                           
            
                19.40
             | 
            
                19.36
             |                     
            
                11.89
             |                                 
            
                8,909
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2017
             | 
            
                -0.60 / -2.96%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                19.30
             |                           
            
                19.70
             | 
            
                19.53
             |                     
            
                12.08
             |                                 
            
                9,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2017
             | 
            
                +0.80 / +4.10%
             |             
            
                19.40
             |           
            
                20.30
             |               
            
                19.40
             |                           
            
                20.30
             | 
            
                19.76
             |                     
            
                12.44
             |                                 
            
                359,350
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2017
             | 
            
                +0.50 / +2.63%
             |             
            
                19.10
             |           
            
                19.50
             |               
            
                19.10
             |                           
            
                19.50
             | 
            
                19.35
             |                     
            
                11.95
             |                                 
            
                170,724
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2017
             | 
            
                -0.10 / -0.52%
             |             
            
                18.90
             |           
            
                19.10
             |               
            
                18.90
             |                           
            
                19.00
             | 
            
                19.05
             |                     
            
                11.65
             |                                 
            
                57,089
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2017
             | 
            
                +0.30 / +1.60%
             |             
            
                18.80
             |           
            
                19.10
             |               
            
                18.80
             |                           
            
                19.10
             | 
            
                19.00
             |                     
            
                11.71
             |                                 
            
                259,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2017
             | 
            
                +0.20 / +1.08%
             |             
            
                18.60
             |           
            
                18.80
             |               
            
                18.60
             |                           
            
                18.80
             | 
            
                18.65
             |                     
            
                11.52
             |                                 
            
                166,868
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2017
             | 
            
                +0.10 / +0.54%
             |             
            
                18.50
             |           
            
                18.70
             |               
            
                18.50
             |                           
            
                18.60
             | 
            
                18.64
             |                     
            
                11.40
             |                                 
            
                98,222
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2017
             | 
            
                -0.10 / -0.54%
             |             
            
                18.60
             |           
            
                18.60
             |               
            
                18.40
             |                           
            
                18.50
             | 
            
                18.51
             |                     
            
                11.34
             |                                 
            
                91,080
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2017
             | 
            
                +0.20 / +1.09%
             |             
            
                18.40
             |           
            
                18.70
             |               
            
                18.40
             |                           
            
                18.60
             | 
            
                18.55
             |                     
            
                11.40
             |                                 
            
                152,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2017
             | 
            
                +0.10 / +0.55%
             |             
            
                18.30
             |           
            
                18.50
             |               
            
                18.30
             |                           
            
                18.40
             | 
            
                18.39
             |                     
            
                11.28
             |                                 
            
                52,320
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2017
             | 
            
                +0.30 / +1.67%
             |             
            
                18.00
             |           
            
                18.30
             |               
            
                18.00
             |                           
            
                18.30
             | 
            
                18.15
             |                     
            
                11.22
             |                                 
            
                34,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2017
             | 
            
                -0.20 / -1.10%
             |             
            
                18.10
             |           
            
                18.30
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                11.03
             |                                 
            
                91,731
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2017
             | 
            
                +0.20 / +1.11%
             |             
            
                18.10
             |           
            
                18.20
             |               
            
                18.10
             |                           
            
                18.20
             | 
            
                18.12
             |                     
            
                11.16
             |                                 
            
                106,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2017
             | 
            
                -0.20 / -1.10%
             |             
            
                17.80
             |           
            
                18.00
             |               
            
                17.80
             |                           
            
                18.00
             | 
            
                17.91
             |                     
            
                11.03
             |                                 
            
                2,956
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2017
             | 
            
                0.00 / 0.00%
             |             
            
                18.00
             |           
            
                18.20
             |               
            
                16.40
             |                           
            
                18.20
             | 
            
                17.89
             |                     
            
                11.16
             |                                 
            
                56,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2017
             | 
            
                +0.20 / +1.11%
             |             
            
                18.20
             |           
            
                18.30
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.21
             |                     
            
                11.16
             |                                 
            
                178,392
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2017
             | 
            
                -0.10 / -0.55%
             |             
            
                17.80
             |           
            
                18.10
             |               
            
                17.80
             |                           
            
                18.00
             | 
            
                18.01
             |                     
            
                11.03
             |                                 
            
                43,377
             |  
            
                 
             |                                                              
             
    
         
    
    
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						| 
 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
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