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                    Closing price on 6/25/2013
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                    | Open | 23.80 |  
                    | High | 23.80 |  
                    | Low | 22.20 |  
                    | Volume | 2,072,290 |  
                    | Split-adjusted Price | 6.21 |  
                
             | 
 |  PPC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/25/2013 | -1.40 / -5.88% | 23.80 | 23.80 | 22.20 | 22.40 | 22.40 | 6.21 | 2,072,290 |   |  
            | 6/24/2013 | +0.20 / +0.85% | 23.70 | 24.80 | 23.60 | 23.80 | 23.80 | 6.60 | 1,402,040 |   |  			
            | 6/21/2013 | +1.50 / +6.79% | 22.10 | 23.60 | 21.70 | 23.60 | 23.60 | 6.54 | 6,333,190 |   |  
            | 6/20/2013 | -0.80 / -3.49% | 22.60 | 23.20 | 22.10 | 22.10 | 22.10 | 6.13 | 1,486,630 |   |  			
            | 6/19/2013 | -1.10 / -4.58% | 23.40 | 23.70 | 22.40 | 22.90 | 22.90 | 6.35 | 1,097,780 |   |  
            | 6/18/2013 | +0.30 / +1.27% | 22.40 | 24.00 | 22.10 | 24.00 | 24.00 | 6.66 | 2,287,940 |   |  			
            | 6/17/2013 | -1.70 / -6.69% | 24.60 | 25.30 | 23.70 | 23.70 | 23.70 | 6.57 | 1,732,700 |   |  
            | 6/14/2013 | -0.10 / -0.39% | 25.80 | 25.80 | 25.40 | 25.40 | 25.40 | 7.04 | 490,470 |   |  			
            | 6/13/2013 | -0.40 / -1.54% | 26.00 | 26.00 | 25.30 | 25.50 | 25.50 | 7.07 | 805,040 |   |  
            | 6/12/2013 | -0.40 / -1.52% | 26.20 | 26.60 | 25.90 | 25.90 | 25.90 | 7.18 | 938,010 |   |  			
            | 6/11/2013 | -0.20 / -0.75% | 26.20 | 26.70 | 26.10 | 26.30 | 26.30 | 7.29 | 799,060 |   |  
            | 6/10/2013 | -1.00 / -3.64% | 27.80 | 27.80 | 26.50 | 26.50 | 26.50 | 7.35 | 1,382,250 |   |  			
            | 6/7/2013 | +0.50 / +1.85% | 27.30 | 28.20 | 27.30 | 27.50 | 27.50 | 7.63 | 1,267,710 |   |  
            | 6/6/2013 | +1.70 / +6.72% | 25.60 | 27.00 | 25.50 | 27.00 | 27.00 | 7.49 | 1,892,970 |   |  			
            | 6/5/2013 | +0.10 / +0.40% | 25.60 | 25.60 | 24.70 | 25.30 | 25.30 | 7.02 | 729,100 |   |  
            | 6/4/2013 | -0.40 / -1.56% | 25.60 | 26.50 | 25.00 | 25.20 | 25.20 | 6.99 | 848,030 |   |  			
            | 6/3/2013 | -1.20 / -4.48% | 26.60 | 26.60 | 25.60 | 25.60 | 25.60 | 7.10 | 1,109,050 |   |  
            | 5/31/2013 | -0.30 / -1.11% | 27.30 | 27.50 | 26.80 | 26.80 | 26.80 | 7.43 | 1,378,020 |   |  			
            | 5/30/2013 | -0.10 / -0.37% | 27.20 | 27.20 | 26.50 | 27.10 | 27.10 | 7.51 | 1,411,570 |   |  
            | 5/29/2013 | -0.50 / -1.81% | 27.90 | 27.90 | 26.90 | 27.20 | 27.20 | 7.54 | 1,383,100 |   |  			
            | 5/28/2013 | +0.40 / +1.47% | 27.20 | 27.70 | 26.90 | 27.70 | 27.70 | 7.68 | 2,094,400 |   |  
            | 5/27/2013 | +1.30 / +5.00% | 26.50 | 27.50 | 26.30 | 27.30 | 27.30 | 7.57 | 1,562,330 |   |  			
            | 5/24/2013 | +0.60 / +2.36% | 25.70 | 27.00 | 25.40 | 26.00 | 26.00 | 7.21 | 1,794,190 |   |  
            | 5/23/2013 | -1.50 / -5.58% | 26.20 | 26.80 | 25.40 | 25.40 | 25.40 | 7.04 | 2,455,180 |   |  			
            | 5/22/2013 | -0.70 / -2.54% | 27.50 | 27.60 | 26.70 | 26.90 | 26.90 | 7.46 | 1,229,810 |   |  
            | 5/21/2013 | +0.80 / +2.99% | 26.80 | 28.30 | 26.80 | 27.60 | 27.60 | 7.38 | 1,838,290 |   |  			
            | 5/20/2013 | +1.30 / +5.10% | 25.50 | 26.90 | 25.10 | 26.80 | 26.80 | 7.16 | 1,545,780 |   |  
            | 5/17/2013 | +1.40 / +5.81% | 24.20 | 25.70 | 24.20 | 25.50 | 25.50 | 6.81 | 2,265,130 |   |  			
            | 5/16/2013 | +1.50 / +6.64% | 22.80 | 24.10 | 22.70 | 24.10 | 24.10 | 6.44 | 2,227,320 |   |  
            | 5/15/2013 | +0.60 / +2.73% | 22.20 | 22.90 | 22.00 | 22.60 | 22.60 | 6.04 | 1,123,990 |   |  |  |