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                    Closing price on 7/19/2017
                 
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                    | Open | 
                    18.20 | 
                 
                
                    | High | 
                    18.30 | 
                 
                
                    | Low | 
                    18.20 | 
                     
                
                    | Volume | 
                    178,392 | 
                                 
                
                    | Split-adjusted Price | 
                    11.16 | 
                 
             
            
            
                
             
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PGS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2017
             | 
            
                +0.10 / +0.56%
             |             
            
                18.00
             |           
            
                18.10
             |               
            
                18.00
             |                           
            
                18.10
             | 
            
                18.01
             |                     
            
                11.10
             |                                 
            
                26,129
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2017
             | 
            
                +0.10 / +0.56%
             |             
            
                17.90
             |           
            
                18.00
             |               
            
                17.90
             |                           
            
                18.00
             | 
            
                17.95
             |                     
            
                11.03
             |                                 
            
                41,215
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.80
             |           
            
                17.90
             |               
            
                17.80
             |                           
            
                17.90
             | 
            
                17.89
             |                     
            
                10.97
             |                                 
            
                75,021
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2017
             | 
            
                +0.20 / +1.13%
             |             
            
                17.70
             |           
            
                17.90
             |               
            
                17.70
             |                           
            
                17.90
             | 
            
                17.73
             |                     
            
                10.97
             |                                 
            
                8,978
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2017
             | 
            
                +0.20 / +1.14%
             |             
            
                17.40
             |           
            
                17.70
             |               
            
                17.40
             |                           
            
                17.70
             | 
            
                17.46
             |                     
            
                10.85
             |                                 
            
                7,364
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2017
             | 
            
                -0.10 / -0.57%
             |             
            
                17.60
             |           
            
                17.80
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.59
             |                     
            
                10.73
             |                                 
            
                33,291
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2017
             | 
            
                -0.30 / -1.68%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.60
             |                           
            
                17.60
             | 
            
                17.89
             |                     
            
                10.79
             |                                 
            
                13,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2017
             | 
            
                +0.20 / +1.13%
             |             
            
                17.70
             |           
            
                17.90
             |               
            
                17.60
             |                           
            
                17.90
             | 
            
                17.70
             |                     
            
                10.97
             |                                 
            
                26,865
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2017
             | 
            
                +0.10 / +0.57%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.60
             |                           
            
                17.70
             | 
            
                17.71
             |                     
            
                10.85
             |                                 
            
                5,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2017
             | 
            
                -0.40 / -2.22%
             |             
            
                17.50
             |           
            
                18.00
             |               
            
                17.50
             |                           
            
                17.60
             | 
            
                17.62
             |                     
            
                10.79
             |                                 
            
                98,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2017
             | 
            
                0.00 / 0.00%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.60
             |                           
            
                18.00
             | 
            
                17.78
             |                     
            
                11.03
             |                                 
            
                43,209
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2017
             | 
            
                0.00 / 0.00%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                11.03
             |                                 
            
                80,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2017
             | 
            
                +0.30 / +1.69%
             |             
            
                17.70
             |           
            
                18.20
             |               
            
                17.70
             |                           
            
                18.00
             | 
            
                17.92
             |                     
            
                11.03
             |                                 
            
                155,521
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.70
             |           
            
                17.70
             |               
            
                17.50
             |                           
            
                17.70
             | 
            
                17.59
             |                     
            
                10.85
             |                                 
            
                16,941
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2017
             | 
            
                +0.20 / +1.14%
             |             
            
                17.60
             |           
            
                17.70
             |               
            
                17.50
             |                           
            
                17.70
             | 
            
                17.52
             |                     
            
                10.85
             |                                 
            
                49,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2017
             | 
            
                +0.20 / +1.16%
             |             
            
                17.30
             |           
            
                17.60
             |               
            
                17.30
             |                           
            
                17.50
             | 
            
                17.37
             |                     
            
                10.73
             |                                 
            
                144,857
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2017
             | 
            
                -0.10 / -0.57%
             |             
            
                17.40
             |           
            
                17.80
             |               
            
                17.30
             |                           
            
                17.30
             | 
            
                17.39
             |                     
            
                10.61
             |                                 
            
                165,210
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2017
             | 
            
                -0.10 / -0.57%
             |             
            
                17.40
             |           
            
                17.80
             |               
            
                17.40
             |                           
            
                17.40
             | 
            
                17.51
             |                     
            
                10.67
             |                                 
            
                26,765
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2017
             | 
            
                -0.30 / -1.69%
             |             
            
                17.80
             |           
            
                17.80
             |               
            
                17.40
             |                           
            
                17.50
             | 
            
                17.54
             |                     
            
                10.73
             |                                 
            
                88,608
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2017
             | 
            
                -0.10 / -0.56%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.80
             |                           
            
                17.80
             | 
            
                17.82
             |                     
            
                10.91
             |                                 
            
                4,368
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.90
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                10.97
             |                                 
            
                10,010
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2017
             | 
            
                +0.10 / +0.56%
             |             
            
                17.80
             |           
            
                17.90
             |               
            
                17.70
             |                           
            
                17.90
             | 
            
                17.80
             |                     
            
                10.97
             |                                 
            
                125,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2017
             | 
            
                -0.20 / -1.11%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.60
             |                           
            
                17.80
             | 
            
                17.77
             |                     
            
                10.91
             |                                 
            
                29,120
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2017
             | 
            
                0.00 / 0.00%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.90
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                11.03
             |                                 
            
                67,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2017
             | 
            
                0.00 / 0.00%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.80
             |                           
            
                18.00
             | 
            
                17.83
             |                     
            
                11.03
             |                                 
            
                86,421
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2017
             | 
            
                +0.10 / +0.56%
             |             
            
                17.80
             |           
            
                18.20
             |               
            
                17.80
             |                           
            
                18.00
             | 
            
                17.96
             |                     
            
                11.03
             |                                 
            
                98,276
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2017
             | 
            
                +0.20 / +1.13%
             |             
            
                17.70
             |           
            
                17.90
             |               
            
                17.40
             |                           
            
                17.90
             | 
            
                17.48
             |                     
            
                10.97
             |                                 
            
                64,398
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2017
             | 
            
                +0.20 / +1.14%
             |             
            
                17.60
             |           
            
                18.00
             |               
            
                17.40
             |                           
            
                17.70
             | 
            
                17.50
             |                     
            
                10.85
             |                                 
            
                49,509
             |  
            
                 
             |                                                              
             
    
         
    
    
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 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
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