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            | 
                    Closing price on 10/1/2020
                 |  |  
    
        |           
                
                    | Open | 23.70 |  
                    | High | 23.75 |  
                    | Low | 23.60 |  
                    | Volume | 222,900 |  
                    | Split-adjusted Price | 13.89 |  
                
             | 
 |  PPC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/1/2020 | -0.10 / -0.42% | 23.70 | 23.75 | 23.60 | 23.60 | 23.67 | 13.89 | 222,900 |   |  
            | 9/30/2020 | -0.05 / -0.21% | 23.75 | 23.80 | 23.65 | 23.70 | 23.72 | 13.95 | 96,600 |   |  			
            | 9/29/2020 | -0.10 / -0.42% | 23.85 | 23.90 | 23.70 | 23.75 | 23.79 | 13.98 | 188,110 |   |  
            | 9/28/2020 | +0.05 / +0.21% | 23.80 | 24.00 | 23.80 | 23.85 | 23.86 | 14.04 | 107,360 |   |  			
            | 9/25/2020 | +0.20 / +0.85% | 23.60 | 23.80 | 23.60 | 23.80 | 23.71 | 14.01 | 84,310 |   |  
            | 9/24/2020 | -0.30 / -1.26% | 23.85 | 23.90 | 23.55 | 23.60 | 23.69 | 13.89 | 477,050 |   |  			
            | 9/23/2020 | 0.00 / 0.00% | 23.75 | 24.00 | 23.75 | 23.90 | 23.80 | 14.07 | 267,310 |   |  
            | 9/22/2020 | -0.20 / -0.83% | 24.00 | 24.10 | 23.85 | 23.90 | 23.95 | 14.07 | 140,850 |   |  			
            | 9/21/2020 | +0.15 / +0.63% | 24.30 | 24.30 | 23.95 | 24.10 | 24.04 | 14.18 | 131,530 |   |  
            | 9/18/2020 | 0.00 / 0.00% | 23.95 | 24.10 | 23.95 | 23.95 | 24.00 | 14.09 | 194,180 |   |  			
            | 9/17/2020 | -0.30 / -1.24% | 24.35 | 24.35 | 23.85 | 23.95 | 24.02 | 14.09 | 192,450 |   |  
            | 9/16/2020 | -0.10 / -0.41% | 24.30 | 24.35 | 24.20 | 24.25 | 24.30 | 14.27 | 106,110 |   |  			
            | 9/15/2020 | -0.05 / -0.20% | 24.50 | 24.50 | 24.25 | 24.35 | 24.40 | 14.33 | 122,620 |   |  
            | 9/14/2020 | +0.10 / +0.41% | 24.10 | 24.45 | 24.10 | 24.40 | 24.26 | 14.36 | 212,260 |   |  			
            | 9/11/2020 | -0.15 / -0.61% | 24.05 | 24.40 | 24.05 | 24.30 | 24.25 | 14.30 | 187,300 |   |  
            | 9/10/2020 | +0.05 / +0.20% | 24.45 | 24.70 | 24.35 | 24.45 | 24.51 | 14.39 | 376,210 |   |  			
            | 9/9/2020 | +0.60 / +2.52% | 23.75 | 24.45 | 23.50 | 24.40 | 24.05 | 14.36 | 600,600 |   |  
            | 9/8/2020 | +0.30 / +1.28% | 23.50 | 23.80 | 23.40 | 23.80 | 23.64 | 14.01 | 228,960 |   |  			
            | 9/7/2020 | 0.00 / 0.00% | 23.50 | 23.60 | 23.45 | 23.50 | 23.53 | 13.83 | 98,480 |   |  
            | 9/4/2020 | -0.20 / -0.84% | 23.60 | 23.70 | 23.35 | 23.50 | 23.50 | 13.83 | 221,750 |   |  			
            | 9/3/2020 | +0.05 / +0.21% | 23.90 | 23.90 | 23.50 | 23.70 | 23.64 | 13.95 | 164,360 |   |  
            | 9/1/2020 | +0.15 / +0.64% | 23.30 | 23.70 | 23.20 | 23.65 | 23.43 | 13.92 | 296,280 |   |  			
            | 8/31/2020 | -0.30 / -1.26% | 24.00 | 24.00 | 23.50 | 23.50 | 23.64 | 13.83 | 193,500 |   |  
            | 8/28/2020 | +0.05 / +0.21% | 23.80 | 24.10 | 23.60 | 23.80 | 23.92 | 14.01 | 168,100 |   |  			
            | 8/27/2020 | -0.20 / -0.84% | 23.85 | 24.50 | 23.55 | 23.75 | 23.99 | 13.98 | 357,700 |   |  
            | 8/26/2020 | -0.10 / -0.42% | 23.70 | 24.20 | 23.70 | 23.95 | 23.89 | 14.09 | 142,430 |   |  			
            | 8/25/2020 | 0.00 / 0.00% | 23.90 | 24.30 | 23.90 | 24.05 | 24.09 | 14.15 | 186,780 |   |  
            | 8/24/2020 | +0.60 / +2.56% | 23.40 | 24.25 | 23.35 | 24.05 | 23.84 | 14.15 | 526,070 |   |  			
            | 8/21/2020 | +0.25 / +1.08% | 23.35 | 23.50 | 23.20 | 23.45 | 23.38 | 13.80 | 85,230 |   |  
            | 8/20/2020 | -0.20 / -0.85% | 23.50 | 23.50 | 23.15 | 23.20 | 23.27 | 13.65 | 157,300 |   |  |