| 
                 
                    Closing price on 2/18/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    28.80 | 
                 
                
                    | High | 
                    29.00 | 
                 
                
                    | Low | 
                    28.35 | 
                     
                
                    | Volume | 
                    288,880 | 
                                 
                
                    | Split-adjusted Price | 
                    16.03 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PPC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/18/2020
             | 
            
                -0.40 / -1.39%
             |             
            
                28.80
             |           
            
                29.00
             |               
            
                28.35
             |                           
            
                28.40
             | 
            
                28.53
             |                     
            
                16.03
             |                                 
            
                288,880
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2020
             | 
            
                +0.85 / +3.04%
             |             
            
                27.95
             |           
            
                28.95
             |               
            
                27.55
             |                           
            
                28.80
             | 
            
                28.36
             |                     
            
                16.26
             |                                 
            
                566,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/14/2020
             | 
            
                -0.05 / -0.18%
             |             
            
                27.60
             |           
            
                28.30
             |               
            
                27.60
             |                           
            
                27.95
             | 
            
                27.92
             |                     
            
                15.78
             |                                 
            
                294,310
             |            
            
                 
             |                                       
         
    
        
            | 
                2/13/2020
             | 
            
                +1.40 / +5.26%
             |             
            
                26.70
             |           
            
                28.00
             |               
            
                26.50
             |                           
            
                28.00
             | 
            
                27.19
             |                     
            
                15.81
             |                                 
            
                303,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/12/2020
             | 
            
                +0.30 / +1.14%
             |             
            
                26.20
             |           
            
                26.70
             |               
            
                26.00
             |                           
            
                26.60
             | 
            
                26.33
             |                     
            
                15.02
             |                                 
            
                171,840
             |            
            
                 
             |                                       
         
    
        
            | 
                2/11/2020
             | 
            
                -0.45 / -1.68%
             |             
            
                26.90
             |           
            
                26.90
             |               
            
                26.30
             |                           
            
                26.30
             | 
            
                26.59
             |                     
            
                14.85
             |                                 
            
                97,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/10/2020
             | 
            
                -0.20 / -0.74%
             |             
            
                26.80
             |           
            
                26.95
             |               
            
                26.45
             |                           
            
                26.75
             | 
            
                26.74
             |                     
            
                15.10
             |                                 
            
                116,350
             |            
            
                 
             |                                       
         
    
        
            | 
                2/7/2020
             | 
            
                +0.15 / +0.56%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                26.50
             |                           
            
                26.95
             | 
            
                26.83
             |                     
            
                15.21
             |                                 
            
                223,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/6/2020
             | 
            
                +1.10 / +4.28%
             |             
            
                25.70
             |           
            
                26.80
             |               
            
                25.70
             |                           
            
                26.80
             | 
            
                26.35
             |                     
            
                15.13
             |                                 
            
                352,030
             |            
            
                 
             |                                       
         
    
        
            | 
                2/5/2020
             | 
            
                +0.40 / +1.58%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                25.35
             |                           
            
                25.70
             | 
            
                25.61
             |                     
            
                14.51
             |                                 
            
                231,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/4/2020
             | 
            
                +0.40 / +1.61%
             |             
            
                25.20
             |           
            
                25.90
             |               
            
                25.00
             |                           
            
                25.30
             | 
            
                25.24
             |                     
            
                14.28
             |                                 
            
                164,790
             |            
            
                 
             |                                       
         
    
        
            | 
                2/3/2020
             | 
            
                -0.70 / -2.73%
             |             
            
                23.90
             |           
            
                25.50
             |               
            
                23.85
             |                           
            
                24.90
             | 
            
                24.37
             |                     
            
                14.06
             |                                 
            
                222,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/31/2020
             | 
            
                -0.85 / -3.21%
             |             
            
                26.35
             |           
            
                26.35
             |               
            
                25.50
             |                           
            
                25.60
             | 
            
                25.79
             |                     
            
                14.45
             |                                 
            
                312,620
             |            
            
                 
             |                                       
         
    
        
            | 
                1/30/2020
             | 
            
                +0.10 / +0.38%
             |             
            
                26.15
             |           
            
                27.00
             |               
            
                26.00
             |                           
            
                26.45
             | 
            
                26.42
             |                     
            
                14.93
             |                                 
            
                209,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2020
             | 
            
                +0.10 / +0.38%
             |             
            
                26.80
             |           
            
                26.80
             |               
            
                26.25
             |                           
            
                26.35
             | 
            
                26.50
             |                     
            
                14.87
             |                                 
            
                134,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2020
             | 
            
                -0.20 / -0.76%
             |             
            
                26.60
             |           
            
                26.80
             |               
            
                26.00
             |                           
            
                26.25
             | 
            
                26.23
             |                     
            
                14.82
             |                                 
            
                273,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/20/2020
             | 
            
                +0.55 / +2.12%
             |             
            
                25.90
             |           
            
                26.75
             |               
            
                25.80
             |                           
            
                26.45
             | 
            
                26.15
             |                     
            
                14.93
             |                                 
            
                150,950
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2020
             | 
            
                0.00 / 0.00%
             |             
            
                25.90
             |           
            
                26.20
             |               
            
                25.55
             |                           
            
                25.90
             | 
            
                25.81
             |                     
            
                14.62
             |                                 
            
                110,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2020
             | 
            
                +0.10 / +0.39%
             |             
            
                26.00
             |           
            
                26.40
             |               
            
                25.60
             |                           
            
                25.90
             | 
            
                26.01
             |                     
            
                14.62
             |                                 
            
                142,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2020
             | 
            
                +0.55 / +2.18%
             |             
            
                25.25
             |           
            
                26.00
             |               
            
                25.25
             |                           
            
                25.80
             | 
            
                25.76
             |                     
            
                14.56
             |                                 
            
                129,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2020
             | 
            
                +0.15 / +0.60%
             |             
            
                25.10
             |           
            
                25.45
             |               
            
                24.95
             |                           
            
                25.25
             | 
            
                25.30
             |                     
            
                14.25
             |                                 
            
                116,570
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2020
             | 
            
                -0.45 / -1.76%
             |             
            
                25.70
             |           
            
                25.70
             |               
            
                25.00
             |                           
            
                25.10
             | 
            
                25.32
             |                     
            
                14.17
             |                                 
            
                94,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2020
             | 
            
                +0.05 / +0.20%
             |             
            
                25.50
             |           
            
                26.00
             |               
            
                25.50
             |                           
            
                25.55
             | 
            
                25.69
             |                     
            
                14.42
             |                                 
            
                158,150
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2020
             | 
            
                +0.35 / +1.39%
             |             
            
                25.50
             |           
            
                25.60
             |               
            
                25.30
             |                           
            
                25.50
             | 
            
                25.51
             |                     
            
                14.39
             |                                 
            
                98,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2020
             | 
            
                -0.45 / -1.76%
             |             
            
                25.80
             |           
            
                25.95
             |               
            
                25.00
             |                           
            
                25.15
             | 
            
                25.33
             |                     
            
                14.20
             |                                 
            
                243,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/7/2020
             | 
            
                -0.10 / -0.39%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                25.30
             |                           
            
                25.60
             | 
            
                25.77
             |                     
            
                14.45
             |                                 
            
                176,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2020
             | 
            
                +0.15 / +0.59%
             |             
            
                25.55
             |           
            
                26.25
             |               
            
                25.55
             |                           
            
                25.70
             | 
            
                25.81
             |                     
            
                14.51
             |                                 
            
                161,620
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2020
             | 
            
                -1.30 / -4.84%
             |             
            
                26.85
             |           
            
                26.90
             |               
            
                25.55
             |                           
            
                25.55
             | 
            
                26.05
             |                     
            
                14.42
             |                                 
            
                215,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/2/2020
             | 
            
                -0.05 / -0.19%
             |             
            
                27.00
             |           
            
                27.10
             |               
            
                26.85
             |                           
            
                26.85
             | 
            
                26.94
             |                     
            
                15.16
             |                                 
            
                59,250
             |            
            
                 
             |                                       
         
    
        
            | 
                12/31/2019
             | 
            
                -0.10 / -0.37%
             |             
            
                26.85
             |           
            
                27.30
             |               
            
                26.80
             |                           
            
                26.90
             | 
            
                26.90
             |                     
            
                15.18
             |                                 
            
                50,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |