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                    Closing price on 9/1/2009
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                    | Open | 30.00 |  
                    | High | 31.00 |  
                    | Low | 29.70 |  
                    | Volume | 680,930 |  
                    | Split-adjusted Price | 7.08 |  
                
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 |  PET Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/1/2009 | -1.20 / -3.87% | 30.00 | 31.00 | 29.70 | 29.80 | 29.80 | 7.08 | 680,930 |   |  
            | 8/31/2009 | +0.20 / +0.65% | 31.50 | 31.50 | 30.50 | 31.00 | 31.00 | 7.37 | 973,140 |   |  			
            | 8/28/2009 | 0.00 / 0.00% | 30.90 | 30.90 | 30.00 | 30.80 | 30.80 | 7.32 | 889,130 |   |  
            | 8/27/2009 | +0.80 / +2.67% | 30.40 | 31.00 | 30.00 | 30.80 | 30.80 | 7.32 | 1,265,560 |   |  			
            | 8/26/2009 | +1.40 / +4.90% | 28.40 | 30.00 | 28.40 | 30.00 | 30.00 | 7.13 | 1,402,640 |   |  
            | 8/25/2009 | -0.30 / -1.04% | 29.00 | 29.50 | 28.10 | 28.60 | 28.60 | 6.80 | 924,880 |   |  			
            | 8/24/2009 | -1.10 / -3.67% | 30.00 | 30.00 | 28.70 | 28.90 | 28.90 | 6.87 | 1,132,200 |   |  
            | 8/21/2009 | -0.20 / -0.66% | 31.70 | 31.70 | 28.70 | 30.00 | 30.00 | 7.13 | 1,526,630 |   |  			
            | 8/20/2009 | +1.40 / +4.86% | 30.20 | 30.20 | 29.60 | 30.20 | 30.20 | 7.18 | 2,817,140 |   |  
            | 8/19/2009 | +1.30 / +4.73% | 28.80 | 28.80 | 28.80 | 28.80 | 28.80 | 6.84 | 292,130 |   |  			
            | 8/18/2009 | +1.30 / +4.96% | 26.70 | 27.50 | 26.30 | 27.50 | 27.50 | 6.54 | 1,499,370 |   |  
            | 8/17/2009 | +0.40 / +1.55% | 25.60 | 26.50 | 25.60 | 26.20 | 26.20 | 6.23 | 805,550 |   |  			
            | 8/14/2009 | -0.90 / -3.37% | 26.50 | 26.80 | 25.70 | 25.80 | 25.80 | 6.13 | 870,590 |   |  
            | 8/13/2009 | +1.20 / +4.71% | 26.70 | 26.70 | 26.50 | 26.70 | 26.70 | 6.35 | 1,275,590 |   |  			
            | 8/12/2009 | +1.20 / +4.94% | 25.00 | 25.50 | 24.80 | 25.50 | 25.50 | 6.06 | 1,240,780 |   |  
            | 8/11/2009 | 0.00 / 0.00% | 24.30 | 24.40 | 24.00 | 24.30 | 24.30 | 5.77 | 362,810 |   |  			
            | 8/10/2009 | +0.80 / +3.40% | 23.90 | 24.60 | 23.60 | 24.30 | 24.30 | 5.77 | 689,940 |   |  
            | 8/7/2009 | +0.20 / +0.86% | 23.30 | 23.90 | 23.20 | 23.50 | 23.50 | 5.58 | 355,000 |   |  			
            | 8/6/2009 | -0.20 / -0.85% | 23.40 | 23.90 | 23.30 | 23.30 | 23.30 | 5.54 | 539,960 |   |  
            | 8/5/2009 | -0.40 / -1.67% | 23.70 | 23.80 | 23.30 | 23.50 | 23.50 | 5.58 | 409,180 |   |  			
            | 8/4/2009 | +0.70 / +3.02% | 23.80 | 23.90 | 23.30 | 23.90 | 23.90 | 5.68 | 465,900 |   |  
            | 8/3/2009 | +0.30 / +1.31% | 23.00 | 23.90 | 22.60 | 23.20 | 23.20 | 5.51 | 702,280 |   |  			
            | 7/31/2009 | +1.00 / +4.57% | 22.00 | 22.90 | 22.00 | 22.90 | 22.90 | 5.44 | 635,450 |   |  
            | 7/30/2009 | 0.00 / 0.00% | 21.30 | 21.90 | 20.90 | 21.90 | 21.90 | 5.20 | 490,900 |   |  			
            | 7/29/2009 | -0.10 / -0.45% | 22.90 | 22.90 | 21.60 | 21.90 | 21.90 | 5.20 | 428,430 |   |  
            | 7/28/2009 | +0.40 / +1.85% | 21.70 | 22.60 | 21.20 | 22.00 | 22.00 | 5.23 | 1,155,960 |   |  			
            | 7/27/2009 | +1.00 / +4.85% | 21.60 | 21.60 | 21.00 | 21.60 | 21.60 | 5.13 | 666,660 |   |  
            | 7/24/2009 | +0.90 / +4.57% | 20.60 | 20.60 | 20.60 | 20.60 | 20.60 | 4.90 | 181,110 |   |  			
            | 7/23/2009 | +0.90 / +4.79% | 18.80 | 19.70 | 18.80 | 19.70 | 19.70 | 4.68 | 212,240 |   |  
            | 7/22/2009 | +0.10 / +0.53% | 19.20 | 19.20 | 18.80 | 18.80 | 18.80 | 4.47 | 124,060 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 10:40:00 AM
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