| 
                 
                    Closing price on 7/8/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    31.00 | 
                 
                
                    | High | 
                    31.60 | 
                 
                
                    | Low | 
                    30.80 | 
                     
                
                    | Volume | 
                    469,280 | 
                                 
                
                    | Split-adjusted Price | 
                    16.76 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PPC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/8/2019
             | 
            
                +0.35 / +1.13%
             |             
            
                31.00
             |           
            
                31.60
             |               
            
                30.80
             |                           
            
                31.35
             | 
            
                31.23
             |                     
            
                16.76
             |                                 
            
                469,280
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2019
             | 
            
                0.00 / 0.00%
             |             
            
                31.00
             |           
            
                31.20
             |               
            
                30.60
             |                           
            
                31.00
             | 
            
                30.93
             |                     
            
                16.58
             |                                 
            
                488,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2019
             | 
            
                +0.65 / +2.14%
             |             
            
                30.60
             |           
            
                31.30
             |               
            
                30.50
             |                           
            
                31.00
             | 
            
                30.94
             |                     
            
                16.58
             |                                 
            
                589,880
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2019
             | 
            
                +0.05 / +0.17%
             |             
            
                30.30
             |           
            
                30.35
             |               
            
                29.90
             |                           
            
                30.35
             | 
            
                30.17
             |                     
            
                16.23
             |                                 
            
                361,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2019
             | 
            
                +1.00 / +3.41%
             |             
            
                29.20
             |           
            
                30.35
             |               
            
                28.90
             |                           
            
                30.30
             | 
            
                29.74
             |                     
            
                16.20
             |                                 
            
                967,030
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2019
             | 
            
                +0.45 / +1.56%
             |             
            
                29.25
             |           
            
                29.50
             |               
            
                29.00
             |                           
            
                29.30
             | 
            
                29.27
             |                     
            
                15.67
             |                                 
            
                317,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2019
             | 
            
                +0.30 / +1.05%
             |             
            
                28.55
             |           
            
                29.00
             |               
            
                28.50
             |                           
            
                28.85
             | 
            
                28.69
             |                     
            
                15.43
             |                                 
            
                373,670
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2019
             | 
            
                -1.05 / -3.55%
             |             
            
                29.80
             |           
            
                29.90
             |               
            
                28.40
             |                           
            
                28.55
             | 
            
                29.05
             |                     
            
                15.27
             |                                 
            
                953,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2019
             | 
            
                +0.25 / +0.85%
             |             
            
                29.80
             |           
            
                29.80
             |               
            
                29.30
             |                           
            
                29.60
             | 
            
                29.58
             |                     
            
                15.83
             |                                 
            
                383,580
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2019
             | 
            
                -0.35 / -1.18%
             |             
            
                29.80
             |           
            
                29.90
             |               
            
                29.35
             |                           
            
                29.35
             | 
            
                29.58
             |                     
            
                15.70
             |                                 
            
                388,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2019
             | 
            
                +0.75 / +2.59%
             |             
            
                28.95
             |           
            
                29.70
             |               
            
                28.50
             |                           
            
                29.70
             | 
            
                29.17
             |                     
            
                15.88
             |                                 
            
                767,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2019
             | 
            
                -0.05 / -0.17%
             |             
            
                29.40
             |           
            
                29.40
             |               
            
                28.95
             |                           
            
                28.95
             | 
            
                29.09
             |                     
            
                15.48
             |                                 
            
                223,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2019
             | 
            
                +0.25 / +0.87%
             |             
            
                28.75
             |           
            
                29.00
             |               
            
                28.50
             |                           
            
                29.00
             | 
            
                28.83
             |                     
            
                15.51
             |                                 
            
                531,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2019
             | 
            
                +1.35 / +4.93%
             |             
            
                27.60
             |           
            
                29.20
             |               
            
                27.55
             |                           
            
                28.75
             | 
            
                28.49
             |                     
            
                15.37
             |                                 
            
                1,271,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2019
             | 
            
                +0.10 / +0.37%
             |             
            
                27.40
             |           
            
                27.40
             |               
            
                27.10
             |                           
            
                27.40
             | 
            
                27.26
             |                     
            
                14.65
             |                                 
            
                162,510
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2019
             | 
            
                +0.30 / +1.11%
             |             
            
                27.20
             |           
            
                27.45
             |               
            
                27.00
             |                           
            
                27.30
             | 
            
                27.24
             |                     
            
                14.60
             |                                 
            
                219,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2019
             | 
            
                -0.25 / -0.92%
             |             
            
                27.60
             |           
            
                27.60
             |               
            
                27.00
             |                           
            
                27.00
             | 
            
                27.26
             |                     
            
                14.44
             |                                 
            
                184,770
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2019
             | 
            
                +0.25 / +0.93%
             |             
            
                27.00
             |           
            
                27.40
             |               
            
                26.90
             |                           
            
                27.25
             | 
            
                27.19
             |                     
            
                14.57
             |                                 
            
                284,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2019
             | 
            
                -0.50 / -1.82%
             |             
            
                27.30
             |           
            
                27.55
             |               
            
                26.90
             |                           
            
                27.00
             | 
            
                27.19
             |                     
            
                14.44
             |                                 
            
                327,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2019
             | 
            
                0.00 / 0.00%
             |             
            
                27.80
             |           
            
                27.80
             |               
            
                27.20
             |                           
            
                27.50
             | 
            
                27.58
             |                     
            
                14.71
             |                                 
            
                387,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2019
             | 
            
                +0.75 / +2.80%
             |             
            
                27.00
             |           
            
                27.50
             |               
            
                26.85
             |                           
            
                27.50
             | 
            
                27.26
             |                     
            
                14.71
             |                                 
            
                650,950
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2019
             | 
            
                +0.65 / +2.49%
             |             
            
                26.50
             |           
            
                26.90
             |               
            
                26.30
             |                           
            
                26.75
             | 
            
                26.56
             |                     
            
                14.30
             |                                 
            
                341,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2019
             | 
            
                +0.40 / +1.56%
             |             
            
                26.20
             |           
            
                26.50
             |               
            
                25.75
             |                           
            
                26.10
             | 
            
                26.11
             |                     
            
                13.96
             |                                 
            
                437,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2019
             | 
            
                -0.30 / -1.15%
             |             
            
                26.50
             |           
            
                26.50
             |               
            
                25.65
             |                           
            
                25.70
             | 
            
                26.14
             |                     
            
                13.74
             |                                 
            
                360,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2019
             | 
            
                +0.40 / +1.56%
             |             
            
                26.10
             |           
            
                26.30
             |               
            
                25.60
             |                           
            
                26.00
             | 
            
                25.92
             |                     
            
                13.90
             |                                 
            
                537,290
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2019
             | 
            
                -1.40 / -5.19%
             |             
            
                27.10
             |           
            
                27.10
             |               
            
                25.60
             |                           
            
                25.60
             | 
            
                26.28
             |                     
            
                13.69
             |                                 
            
                657,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2019
             | 
            
                +0.05 / +0.19%
             |             
            
                27.10
             |           
            
                27.25
             |               
            
                26.60
             |                           
            
                27.00
             | 
            
                26.91
             |                     
            
                14.44
             |                                 
            
                482,320
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2019
             | 
            
                -0.65 / -2.36%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                26.95
             |                           
            
                26.95
             | 
            
                27.18
             |                     
            
                14.41
             |                                 
            
                559,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/29/2019
             | 
            
                0.00 / 0.00%
             |             
            
                27.75
             |           
            
                27.75
             |               
            
                27.10
             |                           
            
                27.60
             | 
            
                27.49
             |                     
            
                14.76
             |                                 
            
                449,290
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2019
             | 
            
                -0.50 / -1.78%
             |             
            
                28.45
             |           
            
                28.45
             |               
            
                27.50
             |                           
            
                27.60
             | 
            
                27.84
             |                     
            
                14.76
             |                                 
            
                700,810
             |  
            
                 
             |                                                              
             
    
         
    
    
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