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                    Closing price on 9/7/2012
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                    | Open | 11.20 |  
                    | High | 11.40 |  
                    | Low | 11.10 |  
                    | Volume | 113,570 |  
                    | Split-adjusted Price | 3.58 |  
                
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 |  PET Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/7/2012 | +0.10 / +0.88% | 11.20 | 11.40 | 11.10 | 11.40 | 11.40 | 3.58 | 113,570 |   |  
            | 9/6/2012 | 0.00 / 0.00% | 11.30 | 11.30 | 11.20 | 11.30 | 11.30 | 3.55 | 76,340 |   |  			
            | 9/5/2012 | -0.10 / -0.88% | 11.40 | 11.40 | 11.10 | 11.30 | 11.30 | 3.55 | 150,600 |   |  
            | 9/4/2012 | 0.00 / 0.00% | 11.30 | 11.50 | 11.30 | 11.40 | 11.40 | 3.58 | 84,680 |   |  			
            | 8/31/2012 | 0.00 / 0.00% | 11.50 | 11.50 | 11.30 | 11.40 | 11.40 | 3.58 | 33,800 |   |  
            | 8/30/2012 | -0.20 / -1.72% | 11.50 | 11.60 | 11.40 | 11.40 | 11.40 | 3.58 | 61,990 |   |  			
            | 8/29/2012 | +0.40 / +3.57% | 11.40 | 11.60 | 11.20 | 11.60 | 11.60 | 3.65 | 107,720 |   |  
            | 8/28/2012 | +0.20 / +1.82% | 11.00 | 11.20 | 10.70 | 11.20 | 11.20 | 3.52 | 48,750 |   |  			
            | 8/27/2012 | -0.50 / -4.35% | 11.20 | 11.50 | 11.00 | 11.00 | 11.00 | 3.46 | 291,000 |   |  
            | 8/24/2012 | +0.40 / +3.60% | 10.60 | 11.60 | 10.60 | 11.50 | 11.50 | 3.62 | 320,940 |   |  			
            | 8/23/2012 | -0.50 / -4.31% | 11.30 | 11.50 | 11.10 | 11.10 | 11.10 | 3.49 | 179,830 |   |  
            | 8/22/2012 | 0.00 / 0.00% | 11.20 | 11.80 | 11.20 | 11.60 | 11.60 | 3.65 | 397,430 |   |  			
            | 8/21/2012 | -0.60 / -4.92% | 12.10 | 12.10 | 11.60 | 11.60 | 11.60 | 3.65 | 239,060 |   |  
            | 8/20/2012 | +0.20 / +1.67% | 12.00 | 12.20 | 12.00 | 12.20 | 12.20 | 3.84 | 130,960 |   |  			
            | 8/17/2012 | 0.00 / 0.00% | 11.90 | 12.10 | 11.90 | 12.00 | 12.00 | 3.77 | 71,020 |   |  
            | 8/16/2012 | 0.00 / 0.00% | 12.00 | 12.20 | 11.90 | 12.00 | 12.00 | 3.77 | 86,700 |   |  			
            | 8/15/2012 | -0.10 / -0.83% | 12.10 | 12.20 | 11.90 | 12.00 | 12.00 | 3.77 | 91,170 |   |  
            | 8/14/2012 | +0.10 / +0.83% | 12.00 | 12.10 | 12.00 | 12.10 | 12.10 | 3.80 | 104,850 |   |  			
            | 8/13/2012 | -0.10 / -0.83% | 12.10 | 12.10 | 11.90 | 12.00 | 12.00 | 3.77 | 114,870 |   |  
            | 8/10/2012 | -0.20 / -1.63% | 12.20 | 12.30 | 12.00 | 12.10 | 12.10 | 3.80 | 55,810 |   |  			
            | 8/9/2012 | -0.10 / -0.81% | 12.40 | 12.50 | 12.20 | 12.30 | 12.30 | 3.87 | 119,290 |   |  
            | 8/8/2012 | +0.30 / +2.48% | 12.10 | 12.40 | 12.00 | 12.40 | 12.40 | 3.90 | 246,470 |   |  			
            | 8/7/2012 | -0.10 / -0.82% | 12.20 | 12.20 | 12.10 | 12.10 | 12.10 | 3.80 | 18,760 |   |  
            | 8/6/2012 | +0.20 / +1.67% | 12.00 | 12.40 | 12.00 | 12.20 | 12.20 | 3.84 | 71,710 |   |  			
            | 8/3/2012 | 0.00 / 0.00% | 11.90 | 12.10 | 11.80 | 12.00 | 12.00 | 3.77 | 37,990 |   |  
            | 8/2/2012 | +0.10 / +0.84% | 12.00 | 12.10 | 11.90 | 12.00 | 12.00 | 3.77 | 35,610 |   |  			
            | 8/1/2012 | 0.00 / 0.00% | 11.90 | 12.10 | 11.80 | 11.90 | 11.90 | 3.74 | 106,450 |   |  
            | 7/31/2012 | -0.10 / -0.83% | 12.10 | 12.10 | 11.90 | 11.90 | 11.90 | 3.74 | 77,100 |   |  			
            | 7/30/2012 | -0.10 / -0.83% | 12.10 | 12.20 | 12.00 | 12.00 | 12.00 | 3.77 | 73,070 |   |  
            | 7/27/2012 | -0.20 / -1.63% | 12.30 | 12.40 | 12.00 | 12.10 | 12.10 | 3.80 | 262,000 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 3:10:01 PM
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