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                    Closing price on 4/27/2010
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                    | Open | 27.00 |  
                    | High | 27.10 |  
                    | Low | 26.60 |  
                    | Volume | 716,700 |  
                    | Split-adjusted Price | 6.37 |  
                
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 |  PET Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/27/2010 | -0.20 / -0.74% | 27.00 | 27.10 | 26.60 | 26.80 | 26.80 | 6.37 | 716,700 |   |  
            | 4/26/2010 | -0.20 / -0.74% | 27.30 | 27.90 | 26.90 | 27.00 | 27.00 | 6.42 | 836,710 |   |  			
            | 4/22/2010 | -0.80 / -2.86% | 28.10 | 29.00 | 27.20 | 27.20 | 27.20 | 6.46 | 1,451,110 |   |  
            | 4/21/2010 | -0.10 / -0.36% | 28.00 | 28.20 | 27.50 | 28.00 | 28.00 | 6.65 | 1,878,090 |   |  			
            | 4/20/2010 | -0.40 / -1.40% | 28.50 | 28.80 | 28.00 | 28.10 | 28.10 | 6.68 | 914,250 |   |  
            | 4/19/2010 | -1.20 / -4.04% | 29.00 | 29.50 | 28.40 | 28.50 | 28.50 | 6.77 | 848,220 |   |  			
            | 4/16/2010 | +1.40 / +4.95% | 29.50 | 29.70 | 29.00 | 29.70 | 29.70 | 7.06 | 2,383,080 |   |  
            | 4/15/2010 | +1.30 / +4.81% | 27.50 | 28.30 | 27.10 | 28.30 | 28.30 | 6.73 | 2,490,500 |   |  			
            | 4/14/2010 | +0.50 / +1.89% | 26.50 | 27.00 | 26.20 | 27.00 | 27.00 | 6.42 | 647,370 |   |  
            | 4/13/2010 | -0.50 / -1.85% | 26.90 | 27.40 | 26.50 | 26.50 | 26.50 | 6.30 | 494,760 |   |  			
            | 4/12/2010 | -0.50 / -1.82% | 27.00 | 27.00 | 27.00 | 27.00 | 27.00 | 6.42 | 532,500 |   |  
            | 4/9/2010 | 0.00 / 0.00% | 27.80 | 27.90 | 27.40 | 27.50 | 27.50 | 6.54 | 940,130 |   |  			
            | 4/8/2010 | +0.90 / +3.38% | 26.90 | 27.50 | 26.80 | 27.50 | 27.50 | 6.54 | 1,496,110 |   |  
            | 4/7/2010 | -0.10 / -0.37% | 26.80 | 27.00 | 26.30 | 26.60 | 26.60 | 6.32 | 337,390 |   |  			
            | 4/6/2010 | -0.30 / -1.11% | 27.00 | 27.30 | 26.70 | 26.70 | 26.70 | 6.35 | 627,900 |   |  
            | 4/5/2010 | +0.30 / +1.12% | 27.00 | 27.10 | 26.70 | 27.00 | 27.00 | 6.42 | 597,990 |   |  			
            | 4/2/2010 | +1.20 / +4.71% | 25.80 | 26.70 | 25.40 | 26.70 | 26.70 | 6.35 | 925,860 |   |  
            | 4/1/2010 | +0.30 / +1.19% | 25.20 | 25.80 | 24.70 | 25.50 | 25.50 | 6.06 | 381,060 |   |  			
            | 3/31/2010 | -0.10 / -0.40% | 25.30 | 25.60 | 25.10 | 25.20 | 25.20 | 5.99 | 360,150 |   |  
            | 3/30/2010 | -0.70 / -2.69% | 26.00 | 26.20 | 25.30 | 25.30 | 25.30 | 6.01 | 301,630 |   |  			
            | 3/29/2010 | +0.50 / +1.96% | 26.00 | 26.30 | 25.60 | 26.00 | 26.00 | 6.18 | 378,220 |   |  
            | 3/26/2010 | -0.30 / -1.16% | 25.80 | 26.20 | 25.20 | 25.50 | 25.50 | 6.06 | 520,170 |   |  			
            | 3/25/2010 | -0.90 / -3.37% | 26.30 | 26.60 | 25.70 | 25.80 | 25.80 | 6.13 | 616,780 |   |  
            | 3/24/2010 | +0.60 / +2.30% | 26.90 | 26.90 | 26.10 | 26.70 | 26.70 | 6.35 | 787,530 |   |  			
            | 3/23/2010 | -0.40 / -1.51% | 26.50 | 26.90 | 26.10 | 26.10 | 26.10 | 6.20 | 658,250 |   |  
            | 3/22/2010 | -0.50 / -1.85% | 26.90 | 27.20 | 26.50 | 26.50 | 26.50 | 6.30 | 477,980 |   |  			
            | 3/19/2010 | -0.60 / -2.17% | 27.60 | 27.60 | 26.90 | 27.00 | 27.00 | 6.42 | 711,150 |   |  
            | 3/18/2010 | +1.00 / +3.76% | 27.50 | 27.60 | 26.70 | 27.60 | 27.60 | 6.56 | 874,110 |   |  			
            | 3/17/2010 | +0.60 / +2.31% | 26.90 | 27.30 | 26.20 | 26.60 | 26.60 | 6.32 | 1,340,230 |   |  
            | 3/16/2010 | -1.30 / -4.76% | 26.80 | 27.20 | 26.00 | 26.00 | 26.00 | 6.18 | 1,100,040 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 3:10:01 PM
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