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                    Closing price on 5/23/2016
                 
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                    | Open | 
                    19.80 | 
                 
                
                    | High | 
                    19.90 | 
                 
                
                    | Low | 
                    19.70 | 
                     
                
                    | Volume | 
                    484,530 | 
                                 
                
                    | Split-adjusted Price | 
                    9.81 | 
                 
             
            
            
                
             
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         | 
     
 
PGS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/23/2016
             | 
            
                0.00 / 0.00%
             |             
            
                19.80
             |           
            
                19.90
             |               
            
                19.70
             |                           
            
                19.80
             | 
            
                19.85
             |                     
            
                9.81
             |                                 
            
                484,530
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2016
             | 
            
                +0.10 / +0.51%
             |             
            
                19.80
             |           
            
                19.90
             |               
            
                19.60
             |                           
            
                19.80
             | 
            
                19.77
             |                     
            
                9.81
             |                                 
            
                447,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2016
             | 
            
                -0.30 / -1.50%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.70
             |                           
            
                19.70
             | 
            
                20.00
             |                     
            
                9.76
             |                                 
            
                562,387
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2016
             | 
            
                0.00 / 0.00%
             |             
            
                20.10
             |           
            
                20.30
             |               
            
                19.80
             |                           
            
                20.00
             | 
            
                20.01
             |                     
            
                9.91
             |                                 
            
                838,423
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2016
             | 
            
                +0.40 / +2.04%
             |             
            
                19.70
             |           
            
                20.20
             |               
            
                19.70
             |                           
            
                20.00
             | 
            
                19.90
             |                     
            
                9.91
             |                                 
            
                1,547,940
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2016
             | 
            
                +0.20 / +1.03%
             |             
            
                19.50
             |           
            
                19.90
             |               
            
                19.50
             |                           
            
                19.60
             | 
            
                19.63
             |                     
            
                9.72
             |                                 
            
                646,674
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2016
             | 
            
                -0.10 / -0.51%
             |             
            
                19.50
             |           
            
                19.70
             |               
            
                19.30
             |                           
            
                19.40
             | 
            
                19.47
             |                     
            
                9.62
             |                                 
            
                533,607
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2016
             | 
            
                0.00 / 0.00%
             |             
            
                19.60
             |           
            
                19.80
             |               
            
                19.40
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                9.67
             |                                 
            
                499,879
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/11/2016
             | 
            
                +0.30 / +1.56%
             |             
            
                19.40
             |           
            
                19.50
             |               
            
                19.30
             |                           
            
                19.50
             | 
            
                19.38
             |                     
            
                9.67
             |                                 
            
                357,003
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2016
             | 
            
                +0.50 / +2.67%
             |             
            
                19.00
             |           
            
                19.40
             |               
            
                19.00
             |                           
            
                19.20
             | 
            
                19.17
             |                     
            
                9.52
             |                                 
            
                910,831
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2016
             | 
            
                -0.10 / -0.53%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                18.70
             |                           
            
                18.70
             | 
            
                18.85
             |                     
            
                9.27
             |                                 
            
                192,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2016
             | 
            
                0.00 / 0.00%
             |             
            
                18.80
             |           
            
                18.90
             |               
            
                18.60
             |                           
            
                18.80
             | 
            
                18.69
             |                     
            
                9.32
             |                                 
            
                225,463
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2016
             | 
            
                +0.10 / +0.53%
             |             
            
                18.70
             |           
            
                19.10
             |               
            
                18.50
             |                           
            
                18.80
             | 
            
                18.95
             |                     
            
                9.32
             |                                 
            
                302,430
             |            
            
                 
             |                                       
         
    
        
            | 
                5/4/2016
             | 
            
                -0.20 / -1.06%
             |             
            
                18.90
             |           
            
                18.90
             |               
            
                18.40
             |                           
            
                18.70
             | 
            
                18.59
             |                     
            
                9.27
             |                                 
            
                287,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/29/2016
             | 
            
                -0.20 / -1.05%
             |             
            
                19.00
             |           
            
                19.20
             |               
            
                18.90
             |                           
            
                18.90
             | 
            
                19.05
             |                     
            
                9.37
             |                                 
            
                280,003
             |            
            
                 
             |                                       
         
    
        
            | 
                4/28/2016
             | 
            
                -0.10 / -0.52%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.00
             |                           
            
                19.10
             | 
            
                19.20
             |                     
            
                9.47
             |                                 
            
                219,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2016
             | 
            
                +0.10 / +0.52%
             |             
            
                19.30
             |           
            
                19.40
             |               
            
                19.10
             |                           
            
                19.20
             | 
            
                19.25
             |                     
            
                9.52
             |                                 
            
                713,110
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2016
             | 
            
                -0.20 / -1.04%
             |             
            
                19.30
             |           
            
                19.40
             |               
            
                19.10
             |                           
            
                19.10
             | 
            
                19.19
             |                     
            
                9.47
             |                                 
            
                349,337
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2016
             | 
            
                -0.20 / -1.03%
             |             
            
                19.60
             |           
            
                19.60
             |               
            
                19.20
             |                           
            
                19.30
             | 
            
                19.38
             |                     
            
                9.57
             |                                 
            
                419,436
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2016
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.40
             |                           
            
                19.50
             | 
            
                19.58
             |                     
            
                9.67
             |                                 
            
                1,127,507
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2016
             | 
            
                +0.30 / +1.56%
             |             
            
                19.90
             |           
            
                20.20
             |               
            
                19.40
             |                           
            
                19.50
             | 
            
                19.68
             |                     
            
                9.67
             |                                 
            
                1,013,218
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2016
             | 
            
                +0.20 / +1.05%
             |             
            
                19.00
             |           
            
                19.40
             |               
            
                19.00
             |                           
            
                19.20
             | 
            
                19.15
             |                     
            
                9.52
             |                                 
            
                361,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2016
             | 
            
                -0.40 / -2.06%
             |             
            
                19.20
             |           
            
                19.20
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.07
             |                     
            
                9.42
             |                                 
            
                483,366
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2016
             | 
            
                -0.30 / -1.52%
             |             
            
                19.80
             |           
            
                19.80
             |               
            
                19.40
             |                           
            
                19.40
             | 
            
                19.60
             |                     
            
                9.62
             |                                 
            
                218,762
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/14/2016
             | 
            
                +0.10 / +0.51%
             |             
            
                19.60
             |           
            
                19.70
             |               
            
                19.30
             |                           
            
                19.70
             | 
            
                19.54
             |                     
            
                9.76
             |                                 
            
                332,872
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2016
             | 
            
                -0.20 / -1.01%
             |             
            
                19.80
             |           
            
                20.20
             |               
            
                19.60
             |                           
            
                19.60
             | 
            
                19.94
             |                     
            
                9.72
             |                                 
            
                343,696
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2016
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.70
             |                           
            
                19.80
             | 
            
                19.84
             |                     
            
                9.81
             |                                 
            
                356,092
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2016
             | 
            
                +0.20 / +1.02%
             |             
            
                19.70
             |           
            
                20.50
             |               
            
                19.70
             |                           
            
                19.80
             | 
            
                20.13
             |                     
            
                9.81
             |                                 
            
                1,022,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2016
             | 
            
                +0.80 / +4.26%
             |             
            
                18.70
             |           
            
                20.10
             |               
            
                18.70
             |                           
            
                19.60
             | 
            
                19.44
             |                     
            
                9.72
             |                                 
            
                364,721
             |            
            
                 
             |                                       
         
    
        
            | 
                4/7/2016
             | 
            
                -0.10 / -0.53%
             |             
            
                19.20
             |           
            
                19.40
             |               
            
                18.80
             |                           
            
                18.80
             | 
            
                19.09
             |                     
            
                9.32
             |                                 
            
                204,451
             |  
            
                 
             |                                                              
             
    
         
    
    
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						| 
 Market Update 
        
            
                Last updated at 1:25:02 PM
                                                                
            
            
            
            
        
        
     
 
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