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                    Closing price on 2/28/2014
                 
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             | 
         
         
 
    
        
                      
                
                    | Open | 
                    39.00 | 
                 
                
                    | High | 
                    39.00 | 
                 
                
                    | Low | 
                    37.90 | 
                     
                
                    | Volume | 
                    271,480 | 
                                 
                
                    | Split-adjusted Price | 
                    12.13 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PGS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/28/2014
             | 
            
                -0.10 / -0.26%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                37.90
             |                           
            
                38.30
             | 
            
                38.27
             |                     
            
                12.13
             |                                 
            
                271,480
             |            
            
                 
             |                                       
         
    
        
            | 
                2/27/2014
             | 
            
                -1.10 / -2.78%
             |             
            
                39.50
             |           
            
                39.80
             |               
            
                38.40
             |                           
            
                38.40
             | 
            
                39.00
             |                     
            
                12.16
             |                                 
            
                434,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2014
             | 
            
                +0.30 / +0.77%
             |             
            
                39.70
             |           
            
                40.00
             |               
            
                38.80
             |                           
            
                39.50
             | 
            
                39.37
             |                     
            
                12.51
             |                                 
            
                531,870
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2014
             | 
            
                +0.10 / +0.26%
             |             
            
                38.80
             |           
            
                39.90
             |               
            
                38.80
             |                           
            
                39.20
             | 
            
                39.44
             |                     
            
                12.41
             |                                 
            
                438,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2014
             | 
            
                +0.50 / +1.30%
             |             
            
                39.00
             |           
            
                39.50
             |               
            
                38.60
             |                           
            
                39.10
             | 
            
                39.09
             |                     
            
                12.38
             |                                 
            
                489,101
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2014
             | 
            
                -0.40 / -1.03%
             |             
            
                39.00
             |           
            
                39.50
             |               
            
                37.90
             |                           
            
                38.60
             | 
            
                38.65
             |                     
            
                12.22
             |                                 
            
                603,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/20/2014
             | 
            
                -1.90 / -4.65%
             |             
            
                41.20
             |           
            
                41.20
             |               
            
                38.00
             |                           
            
                39.00
             | 
            
                39.81
             |                     
            
                12.35
             |                                 
            
                1,263,030
             |            
            
                 
             |                                       
         
    
        
            | 
                2/19/2014
             | 
            
                +0.90 / +2.25%
             |             
            
                40.00
             |           
            
                41.30
             |               
            
                39.90
             |                           
            
                40.90
             | 
            
                40.62
             |                     
            
                12.95
             |                                 
            
                797,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/18/2014
             | 
            
                +1.90 / +4.99%
             |             
            
                38.10
             |           
            
                40.30
             |               
            
                38.10
             |                           
            
                40.00
             | 
            
                39.61
             |                     
            
                12.66
             |                                 
            
                878,147
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2014
             | 
            
                +0.90 / +2.42%
             |             
            
                37.20
             |           
            
                38.50
             |               
            
                36.70
             |                           
            
                38.10
             | 
            
                37.64
             |                     
            
                12.06
             |                                 
            
                719,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/14/2014
             | 
            
                +0.60 / +1.64%
             |             
            
                36.60
             |           
            
                37.50
             |               
            
                36.60
             |                           
            
                37.20
             | 
            
                37.04
             |                     
            
                11.78
             |                                 
            
                632,300
             |            
            
                 
             |                                       
         
    
        
            | 
                2/13/2014
             | 
            
                +0.40 / +1.10%
             |             
            
                36.20
             |           
            
                36.70
             |               
            
                36.00
             |                           
            
                36.60
             | 
            
                36.37
             |                     
            
                11.59
             |                                 
            
                531,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/12/2014
             | 
            
                0.00 / 0.00%
             |             
            
                36.30
             |           
            
                36.60
             |               
            
                36.00
             |                           
            
                36.20
             | 
            
                36.21
             |                     
            
                11.46
             |                                 
            
                407,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/11/2014
             | 
            
                +0.10 / +0.28%
             |             
            
                36.30
             |           
            
                37.00
             |               
            
                36.10
             |                           
            
                36.20
             | 
            
                36.67
             |                     
            
                11.46
             |                                 
            
                748,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/10/2014
             | 
            
                -0.10 / -0.28%
             |             
            
                36.20
             |           
            
                36.20
             |               
            
                35.40
             |                           
            
                36.10
             | 
            
                35.80
             |                     
            
                11.43
             |                                 
            
                603,210
             |            
            
                 
             |                                       
         
    
        
            | 
                2/7/2014
             | 
            
                -1.80 / -4.74%
             |             
            
                37.80
             |           
            
                38.00
             |               
            
                35.80
             |                           
            
                36.20
             | 
            
                36.44
             |                     
            
                11.46
             |                                 
            
                1,801,939
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/6/2014
             | 
            
                +2.00 / +5.56%
             |             
            
                36.00
             |           
            
                38.00
             |               
            
                36.00
             |                           
            
                38.00
             | 
            
                37.37
             |                     
            
                12.03
             |                                 
            
                333,611
             |            
            
                 
             |                                       
         
    
        
            | 
                1/27/2014
             | 
            
                +1.40 / +4.05%
             |             
            
                34.20
             |           
            
                36.00
             |               
            
                34.00
             |                           
            
                36.00
             | 
            
                35.10
             |                     
            
                11.40
             |                                 
            
                400,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/24/2014
             | 
            
                0.00 / 0.00%
             |             
            
                34.60
             |           
            
                34.90
             |               
            
                34.10
             |                           
            
                34.60
             | 
            
                34.59
             |                     
            
                10.96
             |                                 
            
                307,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/23/2014
             | 
            
                0.00 / 0.00%
             |             
            
                34.00
             |           
            
                35.30
             |               
            
                34.00
             |                           
            
                34.60
             | 
            
                34.66
             |                     
            
                10.96
             |                                 
            
                383,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2014
             | 
            
                -0.30 / -0.86%
             |             
            
                35.40
             |           
            
                36.00
             |               
            
                34.40
             |                           
            
                34.60
             | 
            
                35.18
             |                     
            
                10.96
             |                                 
            
                953,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2014
             | 
            
                +2.40 / +7.38%
             |             
            
                32.50
             |           
            
                35.00
             |               
            
                32.50
             |                           
            
                34.90
             | 
            
                33.99
             |                     
            
                11.05
             |                                 
            
                753,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/20/2014
             | 
            
                -1.00 / -2.99%
             |             
            
                33.50
             |           
            
                33.50
             |               
            
                32.40
             |                           
            
                32.50
             | 
            
                32.72
             |                     
            
                10.29
             |                                 
            
                1,061,530
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2014
             | 
            
                -0.70 / -2.05%
             |             
            
                34.20
             |           
            
                35.30
             |               
            
                33.40
             |                           
            
                33.50
             | 
            
                34.09
             |                     
            
                10.61
             |                                 
            
                976,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2014
             | 
            
                -0.10 / -0.29%
             |             
            
                34.30
             |           
            
                34.90
             |               
            
                33.80
             |                           
            
                34.20
             | 
            
                34.16
             |                     
            
                10.83
             |                                 
            
                698,146
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2014
             | 
            
                +0.40 / +1.18%
             |             
            
                33.30
             |           
            
                35.50
             |               
            
                33.30
             |                           
            
                34.30
             | 
            
                34.49
             |                     
            
                10.86
             |                                 
            
                1,086,114
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2014
             | 
            
                +1.80 / +5.61%
             |             
            
                32.20
             |           
            
                34.60
             |               
            
                32.20
             |                           
            
                33.90
             | 
            
                33.60
             |                     
            
                10.73
             |                                 
            
                610,750
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2014
             | 
            
                +1.20 / +3.88%
             |             
            
                31.00
             |           
            
                32.30
             |               
            
                30.70
             |                           
            
                32.10
             | 
            
                31.79
             |                     
            
                10.16
             |                                 
            
                692,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2014
             | 
            
                +0.30 / +0.98%
             |             
            
                30.50
             |           
            
                31.50
             |               
            
                30.50
             |                           
            
                30.90
             | 
            
                31.01
             |                     
            
                9.78
             |                                 
            
                726,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2014
             | 
            
                +0.30 / +0.99%
             |             
            
                30.30
             |           
            
                30.60
             |               
            
                30.10
             |                           
            
                30.60
             | 
            
                30.38
             |                     
            
                9.69
             |                                 
            
                448,600
             |  
            
                 
             |                                                              
             
    
         
    
    
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 Market Update 
        
            
                Last updated at 11:05:00 AM
                                                                
            
            
            
            
        
        
     
 
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