| 
                 
                    Closing price on 9/22/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    36.50 | 
                 
                
                    | High | 
                    37.30 | 
                 
                
                    | Low | 
                    36.50 | 
                     
                
                    | Volume | 
                    316,310 | 
                                 
                
                    | Split-adjusted Price | 
                    10.93 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PGD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/22/2014
             | 
            
                0.00 / 0.00%
             |             
            
                36.50
             |           
            
                37.30
             |               
            
                36.50
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                10.93
             |                                 
            
                316,310
             |            
            
                 
             |                                       
         
    
        
            | 
                9/19/2014
             | 
            
                -0.90 / -2.37%
             |             
            
                36.10
             |           
            
                37.50
             |               
            
                36.10
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                10.93
             |                                 
            
                362,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/18/2014
             | 
            
                -1.60 / -4.05%
             |             
            
                38.30
             |           
            
                39.50
             |               
            
                37.50
             |                           
            
                37.90
             | 
            
                37.90
             |                     
            
                11.19
             |                                 
            
                293,460
             |            
            
                 
             |                                       
         
    
        
            | 
                9/17/2014
             | 
            
                +0.90 / +2.33%
             |             
            
                38.80
             |           
            
                39.80
             |               
            
                38.80
             |                           
            
                39.50
             | 
            
                39.50
             |                     
            
                11.67
             |                                 
            
                556,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/16/2014
             | 
            
                +1.20 / +3.21%
             |             
            
                38.00
             |           
            
                39.00
             |               
            
                37.50
             |                           
            
                38.60
             | 
            
                38.60
             |                     
            
                11.40
             |                                 
            
                391,110
             |            
            
                 
             |                                       
         
    
        
            | 
                9/15/2014
             | 
            
                +2.40 / +6.86%
             |             
            
                35.40
             |           
            
                37.40
             |               
            
                35.40
             |                           
            
                37.40
             | 
            
                37.40
             |                     
            
                11.05
             |                                 
            
                645,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/12/2014
             | 
            
                -0.40 / -1.13%
             |             
            
                35.40
             |           
            
                35.60
             |               
            
                34.80
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                10.34
             |                                 
            
                182,330
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2014
             | 
            
                -0.20 / -0.56%
             |             
            
                35.60
             |           
            
                35.60
             |               
            
                35.20
             |                           
            
                35.40
             | 
            
                35.40
             |                     
            
                10.46
             |                                 
            
                76,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/10/2014
             | 
            
                -0.20 / -0.56%
             |             
            
                35.50
             |           
            
                35.90
             |               
            
                34.90
             |                           
            
                35.60
             | 
            
                35.60
             |                     
            
                10.52
             |                                 
            
                106,750
             |            
            
                 
             |                                       
         
    
        
            | 
                9/9/2014
             | 
            
                -0.80 / -2.19%
             |             
            
                36.60
             |           
            
                37.00
             |               
            
                35.50
             |                           
            
                35.80
             | 
            
                35.80
             |                     
            
                10.57
             |                                 
            
                199,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/8/2014
             | 
            
                -0.40 / -1.08%
             |             
            
                36.90
             |           
            
                37.30
             |               
            
                36.60
             |                           
            
                36.60
             | 
            
                36.60
             |                     
            
                10.81
             |                                 
            
                169,780
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2014
             | 
            
                +0.90 / +2.49%
             |             
            
                36.00
             |           
            
                37.00
             |               
            
                36.00
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                10.93
             |                                 
            
                118,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/4/2014
             | 
            
                +0.20 / +0.56%
             |             
            
                36.40
             |           
            
                37.00
             |               
            
                35.80
             |                           
            
                36.10
             | 
            
                36.10
             |                     
            
                10.66
             |                                 
            
                98,280
             |            
            
                 
             |                                       
         
    
        
            | 
                9/3/2014
             | 
            
                -0.90 / -2.45%
             |             
            
                36.70
             |           
            
                36.80
             |               
            
                35.90
             |                           
            
                35.90
             | 
            
                35.90
             |                     
            
                10.60
             |                                 
            
                352,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2014
             | 
            
                -0.80 / -2.13%
             |             
            
                37.60
             |           
            
                37.60
             |               
            
                36.60
             |                           
            
                36.80
             | 
            
                36.80
             |                     
            
                10.87
             |                                 
            
                79,740
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2014
             | 
            
                -1.40 / -3.59%
             |             
            
                36.80
             |           
            
                38.50
             |               
            
                36.80
             |                           
            
                37.60
             | 
            
                37.60
             |                     
            
                11.11
             |                                 
            
                47,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2014
             | 
            
                -0.30 / -0.76%
             |             
            
                39.50
             |           
            
                39.50
             |               
            
                36.60
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                11.52
             |                                 
            
                1,462,470
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2014
             | 
            
                +2.30 / +6.22%
             |             
            
                37.50
             |           
            
                39.50
             |               
            
                37.50
             |                           
            
                39.30
             | 
            
                39.30
             |                     
            
                11.61
             |                                 
            
                373,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2014
             | 
            
                +0.30 / +0.82%
             |             
            
                36.50
             |           
            
                38.00
             |               
            
                36.30
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                10.93
             |                                 
            
                328,870
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2014
             | 
            
                +0.20 / +0.55%
             |             
            
                36.50
             |           
            
                36.70
             |               
            
                36.50
             |                           
            
                36.70
             | 
            
                36.70
             |                     
            
                10.84
             |                                 
            
                28,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2014
             | 
            
                +0.50 / +1.39%
             |             
            
                36.00
             |           
            
                36.50
             |               
            
                36.00
             |                           
            
                36.50
             | 
            
                36.50
             |                     
            
                10.78
             |                                 
            
                363,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2014
             | 
            
                0.00 / 0.00%
             |             
            
                35.50
             |           
            
                36.00
             |               
            
                35.50
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                10.63
             |                                 
            
                11,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2014
             | 
            
                -0.20 / -0.55%
             |             
            
                36.20
             |           
            
                36.20
             |               
            
                35.50
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                10.63
             |                                 
            
                6,910
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2014
             | 
            
                0.00 / 0.00%
             |             
            
                36.10
             |           
            
                36.20
             |               
            
                35.20
             |                           
            
                36.20
             | 
            
                36.20
             |                     
            
                10.69
             |                                 
            
                10,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2014
             | 
            
                0.00 / 0.00%
             |             
            
                36.00
             |           
            
                36.20
             |               
            
                35.00
             |                           
            
                36.20
             | 
            
                36.20
             |                     
            
                10.69
             |                                 
            
                5,260
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2014
             | 
            
                0.00 / 0.00%
             |             
            
                36.20
             |           
            
                36.60
             |               
            
                36.00
             |                           
            
                36.20
             | 
            
                36.20
             |                     
            
                10.69
             |                                 
            
                3,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2014
             | 
            
                0.00 / 0.00%
             |             
            
                35.10
             |           
            
                36.30
             |               
            
                35.10
             |                           
            
                36.20
             | 
            
                36.20
             |                     
            
                10.69
             |                                 
            
                2,350
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2014
             | 
            
                0.00 / 0.00%
             |             
            
                35.60
             |           
            
                36.20
             |               
            
                35.50
             |                           
            
                36.20
             | 
            
                36.20
             |                     
            
                10.69
             |                                 
            
                3,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2014
             | 
            
                -0.20 / -0.55%
             |             
            
                35.60
             |           
            
                36.30
             |               
            
                35.50
             |                           
            
                36.20
             | 
            
                36.20
             |                     
            
                10.69
             |                                 
            
                2,720
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2014
             | 
            
                -0.10 / -0.27%
             |             
            
                36.50
             |           
            
                36.50
             |               
            
                35.60
             |                           
            
                36.40
             | 
            
                36.40
             |                     
            
                10.75
             |                                 
            
                5,460
             |  
            
                 
             |                                                              
             
    
         
    
    
 |