| 
                 
                    Closing price on 12/1/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    25.20 | 
                 
                
                    | High | 
                    25.50 | 
                 
                
                    | Low | 
                    25.00 | 
                     
                
                    | Volume | 
                    135,390 | 
                                 
                
                    | Split-adjusted Price | 
                    7.51 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PPC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/1/2014
             | 
            
                +0.10 / +0.40%
             |             
            
                25.20
             |           
            
                25.50
             |               
            
                25.00
             |                           
            
                25.20
             | 
            
                25.20
             |                     
            
                7.51
             |                                 
            
                135,390
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2014
             | 
            
                -0.40 / -1.57%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                25.00
             |                           
            
                25.10
             | 
            
                25.10
             |                     
            
                7.48
             |                                 
            
                69,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2014
             | 
            
                +0.40 / +1.59%
             |             
            
                25.10
             |           
            
                25.50
             |               
            
                24.70
             |                           
            
                25.50
             | 
            
                25.50
             |                     
            
                7.60
             |                                 
            
                100,410
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2014
             | 
            
                +0.20 / +0.80%
             |             
            
                24.90
             |           
            
                26.00
             |               
            
                24.90
             |                           
            
                25.10
             | 
            
                25.10
             |                     
            
                7.48
             |                                 
            
                526,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2014
             | 
            
                +0.10 / +0.40%
             |             
            
                24.60
             |           
            
                25.10
             |               
            
                24.60
             |                           
            
                24.90
             | 
            
                24.90
             |                     
            
                7.42
             |                                 
            
                176,210
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2014
             | 
            
                -0.20 / -0.80%
             |             
            
                24.80
             |           
            
                25.00
             |               
            
                24.40
             |                           
            
                24.80
             | 
            
                24.80
             |                     
            
                7.39
             |                                 
            
                110,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2014
             | 
            
                -0.30 / -1.19%
             |             
            
                25.30
             |           
            
                25.40
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.00
             |                     
            
                7.45
             |                                 
            
                159,620
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2014
             | 
            
                +0.90 / +3.69%
             |             
            
                24.50
             |           
            
                25.40
             |               
            
                24.50
             |                           
            
                25.30
             | 
            
                25.30
             |                     
            
                7.54
             |                                 
            
                190,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2014
             | 
            
                0.00 / 0.00%
             |             
            
                24.50
             |           
            
                24.70
             |               
            
                24.30
             |                           
            
                24.40
             | 
            
                24.40
             |                     
            
                7.28
             |                                 
            
                141,290
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2014
             | 
            
                -0.40 / -1.61%
             |             
            
                24.60
             |           
            
                24.80
             |               
            
                24.40
             |                           
            
                24.40
             | 
            
                24.40
             |                     
            
                7.28
             |                                 
            
                210,070
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2014
             | 
            
                -0.10 / -0.40%
             |             
            
                24.60
             |           
            
                24.90
             |               
            
                24.60
             |                           
            
                24.80
             | 
            
                24.80
             |                     
            
                7.39
             |                                 
            
                89,380
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2014
             | 
            
                -0.20 / -0.80%
             |             
            
                24.90
             |           
            
                25.10
             |               
            
                24.40
             |                           
            
                24.90
             | 
            
                24.90
             |                     
            
                7.42
             |                                 
            
                271,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/13/2014
             | 
            
                -0.30 / -1.18%
             |             
            
                25.40
             |           
            
                25.40
             |               
            
                25.00
             |                           
            
                25.10
             | 
            
                25.10
             |                     
            
                7.48
             |                                 
            
                252,060
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2014
             | 
            
                +0.20 / +0.79%
             |             
            
                25.20
             |           
            
                25.50
             |               
            
                25.20
             |                           
            
                25.40
             | 
            
                25.40
             |                     
            
                7.57
             |                                 
            
                86,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2014
             | 
            
                -0.40 / -1.56%
             |             
            
                25.10
             |           
            
                25.60
             |               
            
                25.10
             |                           
            
                25.20
             | 
            
                25.20
             |                     
            
                7.51
             |                                 
            
                172,690
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2014
             | 
            
                -0.10 / -0.39%
             |             
            
                25.80
             |           
            
                25.80
             |               
            
                25.60
             |                           
            
                25.60
             | 
            
                25.60
             |                     
            
                7.63
             |                                 
            
                134,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2014
             | 
            
                +0.50 / +1.98%
             |             
            
                25.30
             |           
            
                25.70
             |               
            
                25.10
             |                           
            
                25.70
             | 
            
                25.70
             |                     
            
                7.66
             |                                 
            
                313,330
             |            
            
                 
             |                                       
         
    
        
            | 
                11/6/2014
             | 
            
                +0.20 / +0.80%
             |             
            
                25.10
             |           
            
                25.40
             |               
            
                25.10
             |                           
            
                25.20
             | 
            
                25.20
             |                     
            
                7.51
             |                                 
            
                196,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2014
             | 
            
                -0.20 / -0.79%
             |             
            
                25.00
             |           
            
                25.40
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.00
             |                     
            
                7.45
             |                                 
            
                486,710
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2014
             | 
            
                0.00 / 0.00%
             |             
            
                25.30
             |           
            
                25.70
             |               
            
                25.00
             |                           
            
                25.20
             | 
            
                25.20
             |                     
            
                7.51
             |                                 
            
                439,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2014
             | 
            
                0.00 / 0.00%
             |             
            
                25.90
             |           
            
                26.00
             |               
            
                25.20
             |                           
            
                25.20
             | 
            
                25.20
             |                     
            
                7.51
             |                                 
            
                516,330
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2014
             | 
            
                +1.10 / +4.56%
             |             
            
                24.10
             |           
            
                25.70
             |               
            
                24.00
             |                           
            
                25.20
             | 
            
                25.20
             |                     
            
                7.51
             |                                 
            
                691,690
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/30/2014
             | 
            
                +0.50 / +2.12%
             |             
            
                23.70
             |           
            
                24.40
             |               
            
                23.70
             |                           
            
                24.10
             | 
            
                24.10
             |                     
            
                7.19
             |                                 
            
                421,110
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2014
             | 
            
                +0.40 / +1.72%
             |             
            
                23.00
             |           
            
                23.90
             |               
            
                23.00
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                7.04
             |                                 
            
                69,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/28/2014
             | 
            
                +0.40 / +1.75%
             |             
            
                22.80
             |           
            
                23.20
             |               
            
                22.80
             |                           
            
                23.20
             | 
            
                23.20
             |                     
            
                6.92
             |                                 
            
                168,360
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2014
             | 
            
                -1.20 / -5.00%
             |             
            
                23.80
             |           
            
                23.80
             |               
            
                22.80
             |                           
            
                22.80
             | 
            
                22.80
             |                     
            
                6.80
             |                                 
            
                199,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/24/2014
             | 
            
                0.00 / 0.00%
             |             
            
                24.40
             |           
            
                24.40
             |               
            
                23.60
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                7.16
             |                                 
            
                59,580
             |            
            
                 
             |                                       
         
    
        
            | 
                10/23/2014
             | 
            
                -0.20 / -0.83%
             |             
            
                24.10
             |           
            
                24.20
             |               
            
                23.90
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                7.16
             |                                 
            
                353,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/22/2014
             | 
            
                +0.60 / +2.54%
             |             
            
                23.70
             |           
            
                24.20
             |               
            
                23.70
             |                           
            
                24.20
             | 
            
                24.20
             |                     
            
                7.22
             |                                 
            
                438,870
             |            
            
                 
             |                                       
         
    
        
            | 
                10/21/2014
             | 
            
                -0.20 / -0.84%
             |             
            
                23.50
             |           
            
                23.80
             |               
            
                23.30
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                7.04
             |                                 
            
                312,820
             |  
            
                 
             |                                                              
             
    
         
    
    
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