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                    Closing price on 12/7/2012
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                    | Open | 11.40 |  
                    | High | 11.70 |  
                    | Low | 11.40 |  
                    | Volume | 61,290 |  
                    | Split-adjusted Price | 3.65 |  
                
             | 
 |  PET Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/7/2012 | 0.00 / 0.00% | 11.40 | 11.70 | 11.40 | 11.60 | 11.60 | 3.65 | 61,290 |   |  
            | 12/6/2012 | 0.00 / 0.00% | 11.60 | 11.70 | 11.50 | 11.60 | 11.60 | 3.65 | 55,690 |   |  			
            | 12/5/2012 | 0.00 / 0.00% | 11.70 | 11.90 | 11.60 | 11.60 | 11.60 | 3.65 | 180,120 |   |  
            | 12/4/2012 | +0.10 / +0.87% | 11.50 | 11.60 | 11.50 | 11.60 | 11.60 | 3.65 | 22,830 |   |  			
            | 12/3/2012 | 0.00 / 0.00% | 11.50 | 11.50 | 11.40 | 11.50 | 11.50 | 3.62 | 28,050 |   |  
            | 11/30/2012 | +0.10 / +0.88% | 11.40 | 11.50 | 11.40 | 11.50 | 11.50 | 3.62 | 165,960 |   |  			
            | 11/29/2012 | 0.00 / 0.00% | 11.50 | 11.50 | 11.40 | 11.40 | 11.40 | 3.58 | 76,930 |   |  
            | 11/28/2012 | 0.00 / 0.00% | 11.40 | 11.50 | 11.40 | 11.40 | 11.40 | 3.58 | 198,240 |   |  			
            | 11/27/2012 | 0.00 / 0.00% | 11.40 | 11.50 | 11.40 | 11.40 | 11.40 | 3.58 | 8,000 |   |  
            | 11/26/2012 | -0.10 / -0.87% | 11.40 | 11.50 | 11.40 | 11.40 | 11.40 | 3.58 | 163,590 |   |  			
            | 11/23/2012 | +0.20 / +1.77% | 11.30 | 11.70 | 11.30 | 11.50 | 11.50 | 3.62 | 278,370 |   |  
            | 11/22/2012 | +0.10 / +0.89% | 11.30 | 11.30 | 11.20 | 11.30 | 11.30 | 3.55 | 38,550 |   |  			
            | 11/21/2012 | -0.10 / -0.88% | 11.30 | 11.30 | 11.20 | 11.20 | 11.20 | 3.52 | 50,050 |   |  
            | 11/20/2012 | -0.10 / -0.88% | 11.40 | 11.50 | 11.20 | 11.30 | 11.30 | 3.55 | 157,740 |   |  			
            | 11/19/2012 | -0.10 / -0.87% | 11.40 | 11.60 | 11.40 | 11.40 | 11.40 | 3.58 | 91,780 |   |  
            | 11/16/2012 | 0.00 / 0.00% | 11.50 | 11.50 | 11.30 | 11.50 | 11.50 | 3.62 | 143,810 |   |  			
            | 11/15/2012 | +0.20 / +1.77% | 11.70 | 11.80 | 11.40 | 11.50 | 11.50 | 3.62 | 497,190 |   |  
            | 11/14/2012 | +0.50 / +4.63% | 11.20 | 11.30 | 11.20 | 11.30 | 11.30 | 3.55 | 116,970 |   |  			
            | 11/13/2012 | -0.20 / -1.82% | 10.90 | 11.00 | 10.80 | 10.80 | 10.80 | 3.40 | 40,770 |   |  
            | 11/12/2012 | +0.10 / +0.92% | 10.90 | 11.00 | 10.80 | 11.00 | 11.00 | 3.46 | 119,950 |   |  			
            | 11/9/2012 | +0.10 / +0.93% | 10.80 | 10.90 | 10.80 | 10.90 | 10.90 | 3.43 | 78,520 |   |  
            | 11/8/2012 | -0.10 / -0.92% | 10.80 | 10.90 | 10.80 | 10.80 | 10.80 | 3.40 | 97,550 |   |  			
            | 11/7/2012 | +0.30 / +2.83% | 10.60 | 11.00 | 10.60 | 10.90 | 10.90 | 3.43 | 96,740 |   |  
            | 11/6/2012 | -0.10 / -0.93% | 10.60 | 10.60 | 10.50 | 10.60 | 10.60 | 3.33 | 76,180 |   |  			
            | 11/5/2012 | +0.10 / +0.94% | 10.60 | 10.70 | 10.50 | 10.70 | 10.70 | 3.36 | 34,590 |   |  
            | 11/2/2012 | -0.30 / -2.75% | 10.90 | 10.90 | 10.50 | 10.60 | 10.60 | 3.33 | 150,610 |   |  			
            | 11/1/2012 | 0.00 / 0.00% | 11.00 | 11.10 | 10.80 | 10.90 | 10.90 | 3.43 | 89,010 |   |  
            | 10/31/2012 | 0.00 / 0.00% | 10.90 | 10.90 | 10.80 | 10.90 | 10.90 | 3.43 | 74,520 |   |  			
            | 10/30/2012 | -0.30 / -2.68% | 10.90 | 11.00 | 10.90 | 10.90 | 10.90 | 3.43 | 54,150 |   |  
            | 10/29/2012 | 0.00 / 0.00% | 11.10 | 11.20 | 11.00 | 11.20 | 11.20 | 3.52 | 32,420 |   |  |