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                    Closing price on 4/18/2014
                 
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                    | Open | 
                    31.40 | 
                 
                
                    | High | 
                    31.40 | 
                 
                
                    | Low | 
                    30.30 | 
                     
                
                    | Volume | 
                    556,700 | 
                                 
                
                    | Split-adjusted Price | 
                    9.59 | 
                 
             
            
            
                
             
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         | 
     
 
PGS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/18/2014
             | 
            
                -1.10 / -3.50%
             |             
            
                31.40
             |           
            
                31.40
             |               
            
                30.30
             |                           
            
                30.30
             | 
            
                30.51
             |                     
            
                9.59
             |                                 
            
                556,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2014
             | 
            
                +0.70 / +2.28%
             |             
            
                31.00
             |           
            
                32.00
             |               
            
                31.00
             |                           
            
                31.40
             | 
            
                31.31
             |                     
            
                9.94
             |                                 
            
                688,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2014
             | 
            
                -1.80 / -5.54%
             |             
            
                33.00
             |           
            
                33.00
             |               
            
                30.60
             |                           
            
                30.70
             | 
            
                31.38
             |                     
            
                9.72
             |                                 
            
                508,110
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2014
             | 
            
                -2.10 / -6.07%
             |             
            
                34.60
             |           
            
                34.60
             |               
            
                32.50
             |                           
            
                32.50
             | 
            
                33.43
             |                     
            
                10.29
             |                                 
            
                559,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/14/2014
             | 
            
                -0.90 / -2.54%
             |             
            
                35.60
             |           
            
                35.60
             |               
            
                34.60
             |                           
            
                34.60
             | 
            
                35.01
             |                     
            
                10.96
             |                                 
            
                559,320
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2014
             | 
            
                -0.50 / -1.39%
             |             
            
                35.90
             |           
            
                36.00
             |               
            
                35.50
             |                           
            
                35.50
             | 
            
                35.61
             |                     
            
                11.24
             |                                 
            
                334,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2014
             | 
            
                -0.30 / -0.83%
             |             
            
                37.00
             |           
            
                37.30
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.68
             |                     
            
                11.40
             |                                 
            
                1,023,996
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2014
             | 
            
                +0.90 / +2.54%
             |             
            
                35.40
             |           
            
                36.30
             |               
            
                35.00
             |                           
            
                36.30
             | 
            
                35.49
             |                     
            
                11.49
             |                                 
            
                553,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2014
             | 
            
                0.00 / 0.00%
             |             
            
                35.00
             |           
            
                35.50
             |               
            
                35.00
             |                           
            
                35.40
             | 
            
                35.22
             |                     
            
                11.21
             |                                 
            
                701,240
             |            
            
                 
             |                                       
         
    
        
            | 
                4/4/2014
             | 
            
                -0.60 / -1.67%
             |             
            
                35.60
             |           
            
                35.90
             |               
            
                35.00
             |                           
            
                35.40
             | 
            
                35.34
             |                     
            
                11.21
             |                                 
            
                398,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/3/2014
             | 
            
                0.00 / 0.00%
             |             
            
                35.50
             |           
            
                36.50
             |               
            
                35.50
             |                           
            
                36.00
             | 
            
                35.84
             |                     
            
                11.40
             |                                 
            
                464,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/2/2014
             | 
            
                -0.50 / -1.37%
             |             
            
                36.50
             |           
            
                36.80
             |               
            
                35.10
             |                           
            
                36.00
             | 
            
                35.76
             |                     
            
                11.40
             |                                 
            
                258,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/1/2014
             | 
            
                -0.60 / -1.62%
             |             
            
                37.10
             |           
            
                37.10
             |               
            
                36.20
             |                           
            
                36.50
             | 
            
                36.61
             |                     
            
                11.56
             |                                 
            
                402,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/31/2014
             | 
            
                +0.20 / +0.54%
             |             
            
                37.00
             |           
            
                37.60
             |               
            
                36.70
             |                           
            
                37.10
             | 
            
                37.03
             |                     
            
                11.75
             |                                 
            
                804,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/28/2014
             | 
            
                +0.40 / +1.10%
             |             
            
                37.00
             |           
            
                37.20
             |               
            
                36.50
             |                           
            
                36.90
             | 
            
                36.91
             |                     
            
                11.68
             |                                 
            
                550,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/27/2014
             | 
            
                +0.40 / +1.11%
             |             
            
                36.10
             |           
            
                36.50
             |               
            
                35.40
             |                           
            
                36.50
             | 
            
                36.02
             |                     
            
                11.56
             |                                 
            
                197,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/26/2014
             | 
            
                -1.00 / -2.70%
             |             
            
                37.40
             |           
            
                37.40
             |               
            
                36.10
             |                           
            
                36.10
             | 
            
                36.57
             |                     
            
                11.43
             |                                 
            
                911,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2014
             | 
            
                -1.10 / -2.88%
             |             
            
                38.20
             |           
            
                38.20
             |               
            
                37.00
             |                           
            
                37.10
             | 
            
                37.58
             |                     
            
                11.75
             |                                 
            
                827,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/24/2014
             | 
            
                -0.20 / -0.52%
             |             
            
                38.50
             |           
            
                38.80
             |               
            
                38.00
             |                           
            
                38.20
             | 
            
                38.22
             |                     
            
                12.09
             |                                 
            
                1,155,559
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2014
             | 
            
                -0.10 / -0.26%
             |             
            
                38.50
             |           
            
                38.50
             |               
            
                37.90
             |                           
            
                38.40
             | 
            
                38.25
             |                     
            
                12.16
             |                                 
            
                230,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/20/2014
             | 
            
                +0.40 / +1.05%
             |             
            
                38.10
             |           
            
                39.40
             |               
            
                37.50
             |                           
            
                38.50
             | 
            
                38.45
             |                     
            
                12.19
             |                                 
            
                842,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/19/2014
             | 
            
                +1.70 / +4.67%
             |             
            
                36.70
             |           
            
                38.40
             |               
            
                36.30
             |                           
            
                38.10
             | 
            
                37.18
             |                     
            
                12.06
             |                                 
            
                1,238,909
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2014
             | 
            
                +0.50 / +1.39%
             |             
            
                35.90
             |           
            
                37.00
             |               
            
                35.90
             |                           
            
                36.40
             | 
            
                36.54
             |                     
            
                11.53
             |                                 
            
                1,018,271
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2014
             | 
            
                -0.10 / -0.28%
             |             
            
                36.00
             |           
            
                36.20
             |               
            
                35.80
             |                           
            
                35.90
             | 
            
                35.92
             |                     
            
                11.37
             |                                 
            
                521,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/14/2014
             | 
            
                -0.30 / -0.83%
             |             
            
                36.00
             |           
            
                36.40
             |               
            
                35.90
             |                           
            
                36.00
             | 
            
                35.99
             |                     
            
                11.40
             |                                 
            
                572,910
             |            
            
                 
             |                                       
         
    
        
            | 
                3/13/2014
             | 
            
                +0.20 / +0.55%
             |             
            
                36.60
             |           
            
                36.60
             |               
            
                35.80
             |                           
            
                36.30
             | 
            
                36.14
             |                     
            
                11.49
             |                                 
            
                199,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/12/2014
             | 
            
                -0.50 / -1.37%
             |             
            
                37.20
             |           
            
                37.20
             |               
            
                36.10
             |                           
            
                36.10
             | 
            
                36.44
             |                     
            
                11.43
             |                                 
            
                690,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2014
             | 
            
                +0.50 / +1.39%
             |             
            
                36.10
             |           
            
                36.90
             |               
            
                35.90
             |                           
            
                36.60
             | 
            
                36.35
             |                     
            
                11.59
             |                                 
            
                435,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2014
             | 
            
                -0.10 / -0.28%
             |             
            
                36.20
             |           
            
                36.20
             |               
            
                35.80
             |                           
            
                36.10
             | 
            
                35.96
             |                     
            
                11.43
             |                                 
            
                459,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2014
             | 
            
                +0.40 / +1.12%
             |             
            
                35.70
             |           
            
                36.60
             |               
            
                35.40
             |                           
            
                36.20
             | 
            
                35.95
             |                     
            
                11.46
             |                                 
            
                443,410
             |  
            
                 
             |                                                              
             
    
         
    
    
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 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
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