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            | 
                    Closing price on 5/31/2016
                 |  |  
    
        |           
                
                    | Open | 15.80 |  
                    | High | 15.90 |  
                    | Low | 15.70 |  
                    | Volume | 221,590 |  
                    | Split-adjusted Price | 5.86 |  
                
             | 
 |  PPC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/31/2016 | -0.10 / -0.63% | 15.80 | 15.90 | 15.70 | 15.70 | 15.79 | 5.86 | 221,590 |   |  
            | 5/30/2016 | -0.10 / -0.63% | 15.90 | 16.00 | 15.80 | 15.80 | 15.83 | 5.90 | 136,120 |   |  			
            | 5/27/2016 | -0.10 / -0.63% | 15.80 | 16.00 | 15.80 | 15.90 | 15.85 | 5.94 | 96,230 |   |  
            | 5/26/2016 | +0.10 / +0.63% | 16.10 | 16.10 | 15.80 | 16.00 | 15.88 | 5.98 | 198,590 |   |  			
            | 5/25/2016 | -0.10 / -0.63% | 16.00 | 16.10 | 15.90 | 15.90 | 16.00 | 5.94 | 254,380 |   |  
            | 5/24/2016 | -0.10 / -0.62% | 16.20 | 16.20 | 15.90 | 16.00 | 16.03 | 5.98 | 275,490 |   |  			
            | 5/23/2016 | +0.30 / +1.90% | 15.90 | 16.20 | 15.90 | 16.10 | 15.96 | 6.01 | 545,820 |   |  
            | 5/20/2016 | 0.00 / 0.00% | 15.90 | 16.00 | 15.70 | 15.80 | 15.80 | 5.90 | 241,970 |   |  			
            | 5/19/2016 | -0.40 / -2.47% | 16.30 | 16.30 | 15.80 | 15.80 | 16.01 | 5.90 | 207,480 |   |  
            | 5/18/2016 | -2.80 / -14.74% | 16.00 | 16.80 | 16.00 | 16.20 | 16.43 | 6.05 | 343,220 |   |  			
            | 5/17/2016 | 0.00 / 0.00% | 19.00 | 19.10 | 18.90 | 19.00 | 19.00 | 6.16 | 770,590 |   |  
            | 5/16/2016 | -0.20 / -1.04% | 19.20 | 19.40 | 19.00 | 19.00 | 19.16 | 6.16 | 3,415,730 |   |  			
            | 5/13/2016 | -0.20 / -1.03% | 19.40 | 19.40 | 19.20 | 19.20 | 19.25 | 6.23 | 280,220 |   |  
            | 5/12/2016 | -0.10 / -0.51% | 19.60 | 19.60 | 19.30 | 19.40 | 19.47 | 6.29 | 376,370 |   |  			
            | 5/11/2016 | +0.10 / +0.52% | 19.40 | 19.60 | 19.40 | 19.50 | 19.50 | 6.33 | 672,000 |   |  
            | 5/10/2016 | +0.10 / +0.52% | 19.40 | 19.50 | 19.20 | 19.40 | 19.39 | 6.29 | 1,580,260 |   |  			
            | 5/9/2016 | 0.00 / 0.00% | 19.40 | 19.80 | 19.20 | 19.30 | 19.45 | 6.26 | 511,660 |   |  
            | 5/6/2016 | +0.30 / +1.58% | 19.40 | 19.80 | 19.20 | 19.30 | 19.49 | 6.26 | 1,163,640 |   |  			
            | 5/5/2016 | +1.20 / +6.74% | 18.20 | 19.00 | 18.00 | 19.00 | 18.76 | 6.16 | 1,668,580 |   |  
            | 5/4/2016 | -0.10 / -0.56% | 18.00 | 18.10 | 17.80 | 17.80 | 17.94 | 5.77 | 368,350 |   |  			
            | 4/29/2016 | +0.10 / +0.56% | 18.00 | 18.10 | 17.80 | 17.90 | 17.95 | 5.81 | 844,370 |   |  
            | 4/28/2016 | 0.00 / 0.00% | 17.90 | 18.10 | 17.80 | 17.80 | 17.93 | 5.77 | 675,560 |   |  			
            | 4/27/2016 | -0.30 / -1.66% | 18.20 | 18.20 | 17.80 | 17.80 | 17.97 | 5.77 | 605,720 |   |  
            | 4/26/2016 | -0.20 / -1.09% | 18.30 | 18.30 | 18.00 | 18.10 | 18.17 | 5.87 | 226,060 |   |  			
            | 4/25/2016 | +0.30 / +1.67% | 18.20 | 18.30 | 18.10 | 18.30 | 18.18 | 5.94 | 298,830 |   |  
            | 4/22/2016 | 0.00 / 0.00% | 18.00 | 18.10 | 17.90 | 18.00 | 17.99 | 5.84 | 509,490 |   |  			
            | 4/21/2016 | +0.30 / +1.69% | 17.70 | 18.20 | 17.70 | 18.00 | 17.98 | 5.84 | 310,170 |   |  
            | 4/20/2016 | 0.00 / 0.00% | 17.80 | 18.10 | 17.70 | 17.70 | 17.91 | 5.74 | 831,030 |   |  			
            | 4/19/2016 | -0.50 / -2.75% | 17.80 | 18.30 | 17.60 | 17.70 | 17.94 | 5.74 | 1,789,620 |   |  
            | 4/15/2016 | -0.30 / -1.62% | 18.60 | 18.60 | 18.20 | 18.20 | 18.49 | 5.90 | 661,360 |   |  |