| 
                 
                    Closing price on 11/27/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    19.10 | 
                 
                
                    | High | 
                    19.20 | 
                 
                
                    | Low | 
                    18.80 | 
                     
                
                    | Volume | 
                    278,590 | 
                                 
                
                    | Split-adjusted Price | 
                    8.94 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PPC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/27/2018
             | 
            
                0.00 / 0.00%
             |             
            
                19.10
             |           
            
                19.20
             |               
            
                18.80
             |                           
            
                18.90
             | 
            
                18.97
             |                     
            
                8.94
             |                                 
            
                278,590
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2018
             | 
            
                +0.25 / +1.34%
             |             
            
                18.75
             |           
            
                18.90
             |               
            
                18.60
             |                           
            
                18.90
             | 
            
                18.79
             |                     
            
                8.94
             |                                 
            
                150,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2018
             | 
            
                -0.15 / -0.80%
             |             
            
                18.85
             |           
            
                18.85
             |               
            
                18.65
             |                           
            
                18.65
             | 
            
                18.72
             |                     
            
                8.82
             |                                 
            
                99,530
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2018
             | 
            
                +0.25 / +1.35%
             |             
            
                18.55
             |           
            
                18.90
             |               
            
                18.55
             |                           
            
                18.80
             | 
            
                18.82
             |                     
            
                8.89
             |                                 
            
                227,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2018
             | 
            
                0.00 / 0.00%
             |             
            
                18.55
             |           
            
                18.65
             |               
            
                18.40
             |                           
            
                18.55
             | 
            
                18.55
             |                     
            
                8.77
             |                                 
            
                120,680
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2018
             | 
            
                +0.15 / +0.82%
             |             
            
                18.35
             |           
            
                18.70
             |               
            
                18.35
             |                           
            
                18.55
             | 
            
                18.55
             |                     
            
                8.77
             |                                 
            
                320,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2018
             | 
            
                0.00 / 0.00%
             |             
            
                18.20
             |           
            
                18.50
             |               
            
                18.20
             |                           
            
                18.40
             | 
            
                18.35
             |                     
            
                8.70
             |                                 
            
                64,370
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2018
             | 
            
                +0.20 / +1.10%
             |             
            
                18.45
             |           
            
                18.50
             |               
            
                18.20
             |                           
            
                18.40
             | 
            
                18.41
             |                     
            
                8.70
             |                                 
            
                176,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2018
             | 
            
                +0.05 / +0.28%
             |             
            
                18.05
             |           
            
                18.35
             |               
            
                18.05
             |                           
            
                18.20
             | 
            
                18.16
             |                     
            
                8.61
             |                                 
            
                116,720
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2018
             | 
            
                0.00 / 0.00%
             |             
            
                18.15
             |           
            
                18.40
             |               
            
                18.15
             |                           
            
                18.15
             | 
            
                18.27
             |                     
            
                8.58
             |                                 
            
                1,347,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/13/2018
             | 
            
                -0.05 / -0.27%
             |             
            
                18.00
             |           
            
                18.20
             |               
            
                18.00
             |                           
            
                18.15
             | 
            
                18.18
             |                     
            
                8.58
             |                                 
            
                127,360
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2018
             | 
            
                -0.10 / -0.55%
             |             
            
                18.05
             |           
            
                18.30
             |               
            
                18.00
             |                           
            
                18.20
             | 
            
                18.12
             |                     
            
                8.61
             |                                 
            
                729,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2018
             | 
            
                -0.25 / -1.35%
             |             
            
                18.65
             |           
            
                18.65
             |               
            
                18.30
             |                           
            
                18.30
             | 
            
                18.52
             |                     
            
                8.65
             |                                 
            
                224,660
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2018
             | 
            
                +0.20 / +1.09%
             |             
            
                18.40
             |           
            
                18.65
             |               
            
                18.35
             |                           
            
                18.55
             | 
            
                18.50
             |                     
            
                8.77
             |                                 
            
                129,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2018
             | 
            
                +0.15 / +0.82%
             |             
            
                18.35
             |           
            
                18.40
             |               
            
                18.20
             |                           
            
                18.35
             | 
            
                18.29
             |                     
            
                8.68
             |                                 
            
                285,030
             |            
            
                 
             |                                       
         
    
        
            | 
                11/6/2018
             | 
            
                +0.10 / +0.55%
             |             
            
                18.10
             |           
            
                18.35
             |               
            
                18.10
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                8.61
             |                                 
            
                266,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2018
             | 
            
                +0.20 / +1.12%
             |             
            
                18.00
             |           
            
                18.20
             |               
            
                17.80
             |                           
            
                18.10
             | 
            
                17.90
             |                     
            
                8.56
             |                                 
            
                95,640
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2018
             | 
            
                +0.30 / +1.70%
             |             
            
                17.60
             |           
            
                17.95
             |               
            
                17.60
             |                           
            
                17.90
             | 
            
                17.76
             |                     
            
                8.47
             |                                 
            
                277,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2018
             | 
            
                -0.20 / -1.12%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.60
             |                           
            
                17.60
             | 
            
                17.70
             |                     
            
                8.32
             |                                 
            
                258,390
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2018
             | 
            
                +0.75 / +4.40%
             |             
            
                17.55
             |           
            
                17.80
             |               
            
                17.40
             |                           
            
                17.80
             | 
            
                17.62
             |                     
            
                8.42
             |                                 
            
                230,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/30/2018
             | 
            
                +0.15 / +0.89%
             |             
            
                17.00
             |           
            
                17.50
             |               
            
                17.00
             |                           
            
                17.05
             | 
            
                17.21
             |                     
            
                8.06
             |                                 
            
                215,570
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2018
             | 
            
                -0.25 / -1.46%
             |             
            
                17.10
             |           
            
                17.20
             |               
            
                16.85
             |                           
            
                16.90
             | 
            
                17.01
             |                     
            
                7.99
             |                                 
            
                686,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2018
             | 
            
                -0.05 / -0.29%
             |             
            
                17.60
             |           
            
                17.60
             |               
            
                17.15
             |                           
            
                17.15
             | 
            
                17.24
             |                     
            
                8.11
             |                                 
            
                633,990
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2018
             | 
            
                -0.30 / -1.71%
             |             
            
                16.80
             |           
            
                17.45
             |               
            
                16.80
             |                           
            
                17.20
             | 
            
                17.11
             |                     
            
                8.13
             |                                 
            
                378,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/24/2018
             | 
            
                -0.25 / -1.41%
             |             
            
                17.80
             |           
            
                18.05
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.67
             |                     
            
                8.28
             |                                 
            
                456,370
             |            
            
                 
             |                                       
         
    
        
            | 
                10/23/2018
             | 
            
                -0.55 / -3.01%
             |             
            
                18.30
             |           
            
                18.30
             |               
            
                17.70
             |                           
            
                17.75
             | 
            
                17.98
             |                     
            
                8.39
             |                                 
            
                741,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/22/2018
             | 
            
                -0.40 / -2.14%
             |             
            
                18.60
             |           
            
                18.60
             |               
            
                18.30
             |                           
            
                18.30
             | 
            
                18.39
             |                     
            
                8.65
             |                                 
            
                612,130
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2018
             | 
            
                +0.10 / +0.54%
             |             
            
                18.50
             |           
            
                18.70
             |               
            
                18.40
             |                           
            
                18.70
             | 
            
                18.57
             |                     
            
                8.84
             |                                 
            
                135,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/18/2018
             | 
            
                -0.10 / -0.53%
             |             
            
                18.90
             |           
            
                18.90
             |               
            
                18.30
             |                           
            
                18.60
             | 
            
                18.48
             |                     
            
                8.80
             |                                 
            
                703,220
             |            
            
                 
             |                                       
         
    
        
            | 
                10/17/2018
             | 
            
                0.00 / 0.00%
             |             
            
                19.10
             |           
            
                19.20
             |               
            
                18.70
             |                           
            
                18.70
             | 
            
                18.91
             |                     
            
                8.84
             |                                 
            
                476,030
             |  
            
                 
             |                                                              
             
    
         
    
    
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