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                    Closing price on 6/11/2010
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                    | Open | 23.00 |  
                    | High | 23.20 |  
                    | Low | 22.80 |  
                    | Volume | 278,870 |  
                    | Split-adjusted Price | 5.66 |  
                
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 |  PET Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/11/2010 | +0.30 / +1.33% | 23.00 | 23.20 | 22.80 | 22.80 | 22.80 | 5.66 | 278,870 |   |  
            | 6/10/2010 | -0.10 / -0.44% | 22.60 | 22.70 | 22.20 | 22.50 | 22.50 | 5.59 | 335,680 |   |  			
            | 6/9/2010 | -0.10 / -0.44% | 23.00 | 23.20 | 22.60 | 22.60 | 22.60 | 5.61 | 216,180 |   |  
            | 6/8/2010 | +0.20 / +0.89% | 22.10 | 22.90 | 22.10 | 22.70 | 22.70 | 5.64 | 359,440 |   |  			
            | 6/7/2010 | -1.00 / -4.26% | 22.80 | 23.10 | 22.40 | 22.50 | 22.50 | 5.59 | 427,910 |   |  
            | 6/4/2010 | -0.40 / -1.67% | 23.70 | 23.80 | 23.40 | 23.50 | 23.50 | 5.84 | 275,900 |   |  			
            | 6/3/2010 | 0.00 / 0.00% | 24.20 | 24.30 | 23.90 | 23.90 | 23.90 | 5.94 | 368,650 |   |  
            | 6/2/2010 | +0.30 / +1.27% | 23.50 | 24.00 | 23.20 | 23.90 | 23.90 | 5.94 | 296,950 |   |  			
            | 6/1/2010 | -0.10 / -0.42% | 23.50 | 23.80 | 23.40 | 23.60 | 23.60 | 5.86 | 237,770 |   |  
            | 5/31/2010 | -0.70 / -2.87% | 24.30 | 24.30 | 23.70 | 23.70 | 23.70 | 5.89 | 301,410 |   |  			
            | 5/28/2010 | +0.70 / +2.95% | 24.30 | 24.80 | 24.00 | 24.40 | 24.40 | 6.06 | 634,120 |   |  
            | 5/27/2010 | 0.00 / 0.00% | 23.70 | 23.70 | 23.10 | 23.70 | 23.70 | 5.89 | 296,140 |   |  			
            | 5/26/2010 | +0.80 / +3.49% | 23.00 | 23.70 | 22.90 | 23.70 | 23.70 | 5.89 | 506,470 |   |  
            | 5/25/2010 | -0.10 / -0.43% | 23.00 | 23.30 | 22.70 | 22.90 | 22.90 | 5.69 | 618,430 |   |  			
            | 5/24/2010 | -0.10 / -0.43% | 23.10 | 23.20 | 22.60 | 23.00 | 23.00 | 5.71 | 378,250 |   |  
            | 5/21/2010 | -1.20 / -4.94% | 23.10 | 23.30 | 23.10 | 23.10 | 23.10 | 5.74 | 513,260 |   |  			
            | 5/20/2010 | +1.00 / +4.29% | 22.30 | 24.30 | 22.30 | 24.30 | 24.30 | 6.04 | 605,760 |   |  
            | 5/19/2010 | -1.20 / -4.90% | 24.00 | 24.30 | 23.30 | 23.30 | 23.30 | 5.79 | 862,670 |   |  			
            | 5/18/2010 | -0.60 / -2.39% | 25.00 | 25.10 | 24.20 | 24.50 | 24.50 | 6.08 | 607,620 |   |  
            | 5/17/2010 | -0.80 / -3.09% | 25.90 | 26.00 | 25.10 | 25.10 | 25.10 | 6.23 | 418,160 |   |  			
            | 5/14/2010 | +0.20 / +0.78% | 26.00 | 26.10 | 25.70 | 25.90 | 25.90 | 6.43 | 395,020 |   |  
            | 5/13/2010 | -0.40 / -1.53% | 26.80 | 26.80 | 25.70 | 25.70 | 25.70 | 6.38 | 617,850 |   |  			
            | 5/12/2010 | +0.40 / +1.56% | 26.00 | 26.90 | 25.60 | 26.10 | 26.10 | 6.48 | 2,351,070 |   |  
            | 5/11/2010 | +0.60 / +2.39% | 25.80 | 26.00 | 25.20 | 25.70 | 25.70 | 6.38 | 685,160 |   |  			
            | 5/10/2010 | -1.10 / -4.20% | 26.20 | 26.20 | 25.10 | 25.10 | 25.10 | 6.23 | 882,840 |   |  
            | 5/7/2010 | -1.60 / -5.76% | 26.50 | 27.20 | 26.10 | 26.20 | 26.20 | 6.51 | 960,530 |   |  			
            | 5/6/2010 | +0.80 / +2.96% | 27.20 | 27.80 | 27.20 | 27.80 | 27.80 | 6.61 | 1,615,010 |   |  
            | 5/5/2010 | -0.30 / -1.10% | 27.10 | 27.20 | 26.80 | 27.00 | 27.00 | 6.42 | 873,340 |   |  			
            | 5/4/2010 | -0.10 / -0.36% | 27.40 | 27.60 | 27.20 | 27.30 | 27.30 | 6.49 | 987,300 |   |  
            | 4/29/2010 | +0.70 / +2.62% | 27.30 | 27.60 | 27.00 | 27.40 | 27.40 | 6.51 | 823,340 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 3:10:01 PM
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