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                    Closing price on 1/31/2013
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                    | Open | 13.70 |  
                    | High | 14.50 |  
                    | Low | 13.70 |  
                    | Volume | 1,943,540 |  
                    | Split-adjusted Price | 4.56 |  
                
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 |  PET Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/31/2013 | +0.90 / +6.62% | 13.70 | 14.50 | 13.70 | 14.50 | 14.50 | 4.56 | 1,943,540 |   |  
            | 1/30/2013 | +0.10 / +0.74% | 13.70 | 13.70 | 13.50 | 13.60 | 13.60 | 4.28 | 400,020 |   |  			
            | 1/29/2013 | 0.00 / 0.00% | 13.40 | 13.70 | 13.40 | 13.50 | 13.50 | 4.24 | 244,630 |   |  
            | 1/28/2013 | +0.30 / +2.27% | 13.20 | 13.80 | 13.20 | 13.50 | 13.50 | 4.24 | 1,032,410 |   |  			
            | 1/25/2013 | +0.10 / +0.76% | 13.10 | 13.30 | 13.00 | 13.20 | 13.20 | 4.15 | 483,990 |   |  
            | 1/24/2013 | +0.30 / +2.34% | 12.80 | 13.20 | 12.80 | 13.10 | 13.10 | 4.12 | 394,350 |   |  			
            | 1/23/2013 | -0.10 / -0.78% | 13.10 | 13.10 | 12.70 | 12.80 | 12.80 | 4.02 | 266,610 |   |  
            | 1/22/2013 | -0.20 / -1.53% | 13.10 | 13.10 | 12.80 | 12.90 | 12.90 | 4.06 | 253,910 |   |  			
            | 1/21/2013 | 0.00 / 0.00% | 13.10 | 13.20 | 13.00 | 13.10 | 13.10 | 4.12 | 196,180 |   |  
            | 1/18/2013 | -0.10 / -0.76% | 13.10 | 13.20 | 13.00 | 13.10 | 13.10 | 4.12 | 224,750 |   |  			
            | 1/17/2013 | -0.30 / -2.22% | 13.50 | 13.60 | 13.20 | 13.20 | 13.20 | 4.15 | 184,190 |   |  
            | 1/16/2013 | +0.20 / +1.50% | 13.50 | 13.60 | 13.30 | 13.50 | 13.50 | 4.24 | 582,680 |   |  			
            | 1/15/2013 | +0.20 / +1.53% | 13.20 | 13.40 | 13.00 | 13.30 | 13.30 | 4.18 | 244,320 |   |  
            | 1/14/2013 | -0.10 / -0.76% | 13.10 | 13.20 | 12.90 | 13.10 | 13.10 | 4.12 | 157,260 |   |  			
            | 1/11/2013 | -0.10 / -0.75% | 13.40 | 13.40 | 13.10 | 13.20 | 13.20 | 4.15 | 337,600 |   |  
            | 1/10/2013 | +0.20 / +1.53% | 13.10 | 13.30 | 13.00 | 13.30 | 13.30 | 4.18 | 291,540 |   |  			
            | 1/9/2013 | 0.00 / 0.00% | 13.20 | 13.70 | 13.00 | 13.10 | 13.10 | 4.12 | 875,570 |   |  
            | 1/8/2013 | +0.10 / +0.77% | 12.90 | 13.10 | 12.90 | 13.10 | 13.10 | 4.12 | 669,480 |   |  			
            | 1/7/2013 | +0.10 / +0.78% | 13.00 | 13.10 | 12.90 | 13.00 | 13.00 | 4.09 | 1,071,050 |   |  
            | 1/4/2013 | +0.10 / +0.78% | 12.70 | 13.00 | 12.70 | 12.90 | 12.90 | 4.06 | 386,770 |   |  			
            | 1/3/2013 | -0.20 / -1.54% | 12.90 | 12.90 | 12.70 | 12.80 | 12.80 | 4.02 | 250,300 |   |  
            | 1/2/2013 | +0.50 / +4.00% | 12.50 | 13.00 | 12.50 | 13.00 | 13.00 | 4.09 | 457,400 |   |  			
            | 12/28/2012 | 0.00 / 0.00% | 12.60 | 12.60 | 12.50 | 12.50 | 12.50 | 3.93 | 158,030 |   |  
            | 12/27/2012 | -0.10 / -0.79% | 12.60 | 12.70 | 12.50 | 12.50 | 12.50 | 3.93 | 466,480 |   |  			
            | 12/26/2012 | +0.20 / +1.61% | 12.30 | 12.60 | 12.30 | 12.60 | 12.60 | 3.96 | 102,480 |   |  
            | 12/25/2012 | -0.20 / -1.59% | 12.70 | 12.70 | 12.40 | 12.40 | 12.40 | 3.90 | 249,350 |   |  			
            | 12/24/2012 | 0.00 / 0.00% | 12.40 | 12.70 | 12.40 | 12.60 | 12.60 | 3.96 | 161,880 |   |  
            | 12/21/2012 | -0.10 / -0.79% | 12.70 | 12.70 | 12.40 | 12.60 | 12.60 | 3.96 | 189,320 |   |  			
            | 12/20/2012 | 0.00 / 0.00% | 12.70 | 12.80 | 12.60 | 12.70 | 12.70 | 3.99 | 129,710 |   |  
            | 12/19/2012 | 0.00 / 0.00% | 12.60 | 12.80 | 12.60 | 12.70 | 12.70 | 3.99 | 501,140 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 3:10:01 PM
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