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                    Closing price on 3/12/2015
                 
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                    | Open | 
                    28.90 | 
                 
                
                    | High | 
                    28.90 | 
                 
                
                    | Low | 
                    28.50 | 
                     
                
                    | Volume | 
                    350,234 | 
                                 
                
                    | Split-adjusted Price | 
                    9.59 | 
                 
             
            
            
                
             
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         | 
     
 
PGS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/12/2015
             | 
            
                0.00 / 0.00%
             |             
            
                28.90
             |           
            
                28.90
             |               
            
                28.50
             |                           
            
                28.60
             | 
            
                28.67
             |                     
            
                9.59
             |                                 
            
                350,234
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2015
             | 
            
                -0.30 / -1.04%
             |             
            
                28.90
             |           
            
                29.00
             |               
            
                28.60
             |                           
            
                28.60
             | 
            
                28.76
             |                     
            
                9.59
             |                                 
            
                309,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2015
             | 
            
                -0.10 / -0.34%
             |             
            
                29.00
             |           
            
                29.10
             |               
            
                28.80
             |                           
            
                28.90
             | 
            
                28.98
             |                     
            
                9.69
             |                                 
            
                244,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2015
             | 
            
                -0.20 / -0.68%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                28.90
             |                           
            
                29.00
             | 
            
                29.16
             |                     
            
                9.72
             |                                 
            
                347,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/6/2015
             | 
            
                +0.20 / +0.69%
             |             
            
                29.30
             |           
            
                29.50
             |               
            
                29.00
             |                           
            
                29.20
             | 
            
                29.27
             |                     
            
                9.79
             |                                 
            
                215,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2015
             | 
            
                +0.40 / +1.40%
             |             
            
                28.70
             |           
            
                29.60
             |               
            
                28.70
             |                           
            
                29.00
             | 
            
                29.21
             |                     
            
                9.72
             |                                 
            
                644,251
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2015
             | 
            
                +0.70 / +2.51%
             |             
            
                28.40
             |           
            
                28.80
             |               
            
                28.30
             |                           
            
                28.60
             | 
            
                28.52
             |                     
            
                9.59
             |                                 
            
                417,644
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2015
             | 
            
                +0.10 / +0.36%
             |             
            
                27.80
             |           
            
                28.20
             |               
            
                27.50
             |                           
            
                27.90
             | 
            
                27.71
             |                     
            
                9.35
             |                                 
            
                153,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2015
             | 
            
                -0.50 / -1.77%
             |             
            
                28.30
             |           
            
                28.40
             |               
            
                27.80
             |                           
            
                27.80
             | 
            
                27.95
             |                     
            
                9.32
             |                                 
            
                182,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/27/2015
             | 
            
                -0.20 / -0.70%
             |             
            
                28.50
             |           
            
                28.50
             |               
            
                28.10
             |                           
            
                28.30
             | 
            
                28.39
             |                     
            
                9.49
             |                                 
            
                121,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2015
             | 
            
                +1.40 / +5.17%
             |             
            
                27.10
             |           
            
                28.50
             |               
            
                27.00
             |                           
            
                28.50
             | 
            
                27.73
             |                     
            
                9.55
             |                                 
            
                472,986
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2015
             | 
            
                -0.10 / -0.37%
             |             
            
                27.00
             |           
            
                27.20
             |               
            
                27.00
             |                           
            
                27.10
             | 
            
                27.17
             |                     
            
                9.09
             |                                 
            
                253,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2015
             | 
            
                -0.10 / -0.37%
             |             
            
                27.20
             |           
            
                27.30
             |               
            
                27.20
             |                           
            
                27.20
             | 
            
                27.27
             |                     
            
                9.12
             |                                 
            
                50,820
             |            
            
                 
             |                                       
         
    
        
            | 
                2/13/2015
             | 
            
                +0.40 / +1.49%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                26.90
             |                           
            
                27.30
             | 
            
                27.09
             |                     
            
                9.15
             |                                 
            
                92,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/12/2015
             | 
            
                -0.10 / -0.37%
             |             
            
                26.80
             |           
            
                27.20
             |               
            
                26.80
             |                           
            
                26.90
             | 
            
                27.03
             |                     
            
                9.02
             |                                 
            
                223,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/11/2015
             | 
            
                0.00 / 0.00%
             |             
            
                27.00
             |           
            
                27.30
             |               
            
                27.00
             |                           
            
                27.00
             | 
            
                27.06
             |                     
            
                9.05
             |                                 
            
                74,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/10/2015
             | 
            
                -0.10 / -0.37%
             |             
            
                27.00
             |           
            
                27.20
             |               
            
                27.00
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                9.05
             |                                 
            
                85,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/9/2015
             | 
            
                0.00 / 0.00%
             |             
            
                27.20
             |           
            
                27.40
             |               
            
                27.00
             |                           
            
                27.10
             | 
            
                27.11
             |                     
            
                9.09
             |                                 
            
                189,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/6/2015
             | 
            
                0.00 / 0.00%
             |             
            
                27.30
             |           
            
                27.30
             |               
            
                27.00
             |                           
            
                27.10
             | 
            
                27.10
             |                     
            
                9.09
             |                                 
            
                50,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/5/2015
             | 
            
                -0.10 / -0.37%
             |             
            
                27.20
             |           
            
                27.40
             |               
            
                27.10
             |                           
            
                27.10
             | 
            
                27.27
             |                     
            
                9.09
             |                                 
            
                21,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/4/2015
             | 
            
                +0.40 / +1.49%
             |             
            
                26.80
             |           
            
                27.50
             |               
            
                26.80
             |                           
            
                27.20
             | 
            
                27.25
             |                     
            
                9.12
             |                                 
            
                541,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/3/2015
             | 
            
                -0.20 / -0.74%
             |             
            
                27.10
             |           
            
                27.40
             |               
            
                26.80
             |                           
            
                26.80
             | 
            
                27.02
             |                     
            
                8.98
             |                                 
            
                143,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/2/2015
             | 
            
                -0.10 / -0.37%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                27.00
             |                           
            
                27.00
             | 
            
                27.15
             |                     
            
                9.05
             |                                 
            
                107,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/30/2015
             | 
            
                -0.20 / -0.73%
             |             
            
                27.40
             |           
            
                27.40
             |               
            
                26.80
             |                           
            
                27.10
             | 
            
                27.11
             |                     
            
                9.09
             |                                 
            
                278,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/29/2015
             | 
            
                0.00 / 0.00%
             |             
            
                27.10
             |           
            
                27.40
             |               
            
                27.10
             |                           
            
                27.30
             | 
            
                27.24
             |                     
            
                9.15
             |                                 
            
                167,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/28/2015
             | 
            
                -0.30 / -1.09%
             |             
            
                27.70
             |           
            
                28.00
             |               
            
                27.30
             |                           
            
                27.30
             | 
            
                27.55
             |                     
            
                9.15
             |                                 
            
                236,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/27/2015
             | 
            
                -0.20 / -0.72%
             |             
            
                28.00
             |           
            
                28.20
             |               
            
                27.50
             |                           
            
                27.60
             | 
            
                27.80
             |                     
            
                9.25
             |                                 
            
                229,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/26/2015
             | 
            
                -0.30 / -1.07%
             |             
            
                28.00
             |           
            
                28.00
             |               
            
                27.60
             |                           
            
                27.80
             | 
            
                27.83
             |                     
            
                9.32
             |                                 
            
                122,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/23/2015
             | 
            
                +0.30 / +1.08%
             |             
            
                28.30
             |           
            
                28.30
             |               
            
                27.90
             |                           
            
                28.10
             | 
            
                28.00
             |                     
            
                9.42
             |                                 
            
                99,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2015
             | 
            
                0.00 / 0.00%
             |             
            
                28.20
             |           
            
                28.20
             |               
            
                27.80
             |                           
            
                27.80
             | 
            
                28.01
             |                     
            
                9.32
             |                                 
            
                144,300
             |  
            
                 
             |                                                              
             
    
         
    
    
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						| 
 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
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