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                    Closing price on 7/1/2009
                 
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             | 
         
         
 
    
        
                      
                
                    | Open | 
                    18.10 | 
                 
                
                    | High | 
                    18.10 | 
                 
                
                    | Low | 
                    18.10 | 
                     
                
                    | Volume | 
                    121,270 | 
                                 
                
                    | Split-adjusted Price | 
                    4.30 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PET Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/1/2009
             | 
            
                -0.90 / -4.74%
             |             
            
                18.10
             |           
            
                18.10
             |               
            
                18.10
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                4.30
             |                                 
            
                121,270
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2009
             | 
            
                -1.00 / -5.00%
             |             
            
                19.90
             |           
            
                19.90
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                4.52
             |                                 
            
                335,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2009
             | 
            
                -0.50 / -2.44%
             |             
            
                20.30
             |           
            
                20.50
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                4.75
             |                                 
            
                194,920
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2009
             | 
            
                -0.10 / -0.49%
             |             
            
                20.10
             |           
            
                21.00
             |               
            
                20.10
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                4.87
             |                                 
            
                143,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2009
             | 
            
                -0.60 / -2.83%
             |             
            
                21.50
             |           
            
                21.50
             |               
            
                20.30
             |                           
            
                20.60
             | 
            
                20.60
             |                     
            
                4.90
             |                                 
            
                252,620
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2009
             | 
            
                +1.00 / +4.95%
             |             
            
                20.00
             |           
            
                21.20
             |               
            
                20.00
             |                           
            
                21.20
             | 
            
                21.20
             |                     
            
                5.04
             |                                 
            
                495,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2009
             | 
            
                -1.00 / -4.72%
             |             
            
                20.20
             |           
            
                20.20
             |               
            
                20.20
             |                           
            
                20.20
             | 
            
                20.20
             |                     
            
                4.80
             |                                 
            
                61,540
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2009
             | 
            
                -1.10 / -4.93%
             |             
            
                21.20
             |           
            
                22.00
             |               
            
                21.20
             |                           
            
                21.20
             | 
            
                21.20
             |                     
            
                5.04
             |                                 
            
                190,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2009
             | 
            
                +0.60 / +2.76%
             |             
            
                22.70
             |           
            
                22.70
             |               
            
                20.70
             |                           
            
                22.30
             | 
            
                22.30
             |                     
            
                5.30
             |                                 
            
                645,180
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2009
             | 
            
                +0.30 / +1.40%
             |             
            
                21.90
             |           
            
                22.00
             |               
            
                21.00
             |                           
            
                21.70
             | 
            
                21.70
             |                     
            
                5.16
             |                                 
            
                639,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2009
             | 
            
                -1.10 / -4.89%
             |             
            
                21.40
             |           
            
                21.40
             |               
            
                21.40
             |                           
            
                21.40
             | 
            
                21.40
             |                     
            
                5.09
             |                                 
            
                106,020
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2009
             | 
            
                -1.10 / -4.66%
             |             
            
                22.50
             |           
            
                22.50
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                5.35
             |                                 
            
                57,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2009
             | 
            
                -1.20 / -4.84%
             |             
            
                23.60
             |           
            
                23.60
             |               
            
                23.60
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                5.61
             |                                 
            
                152,940
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2009
             | 
            
                -1.30 / -4.98%
             |             
            
                26.30
             |           
            
                26.30
             |               
            
                24.80
             |                           
            
                24.80
             | 
            
                24.80
             |                     
            
                5.89
             |                                 
            
                792,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2009
             | 
            
                +0.50 / +1.95%
             |             
            
                24.40
             |           
            
                26.40
             |               
            
                24.40
             |                           
            
                26.10
             | 
            
                26.10
             |                     
            
                6.20
             |                                 
            
                1,206,580
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2009
             | 
            
                -1.30 / -4.83%
             |             
            
                25.60
             |           
            
                25.60
             |               
            
                25.60
             |                           
            
                25.60
             | 
            
                25.60
             |                     
            
                6.08
             |                                 
            
                202,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2009
             | 
            
                0.00 / 0.00%
             |             
            
                27.00
             |           
            
                27.20
             |               
            
                26.00
             |                           
            
                26.90
             | 
            
                26.90
             |                     
            
                6.39
             |                                 
            
                1,224,830
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2009
             | 
            
                +1.20 / +4.67%
             |             
            
                26.90
             |           
            
                26.90
             |               
            
                26.50
             |                           
            
                26.90
             | 
            
                26.90
             |                     
            
                6.39
             |                                 
            
                762,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/5/2009
             | 
            
                +1.20 / +4.90%
             |             
            
                25.70
             |           
            
                25.70
             |               
            
                25.50
             |                           
            
                25.70
             | 
            
                25.70
             |                     
            
                6.11
             |                                 
            
                754,830
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2009
             | 
            
                +1.10 / +4.70%
             |             
            
                24.50
             |           
            
                24.50
             |               
            
                24.00
             |                           
            
                24.50
             | 
            
                24.50
             |                     
            
                5.82
             |                                 
            
                1,241,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2009
             | 
            
                +1.10 / +4.93%
             |             
            
                23.40
             |           
            
                23.40
             |               
            
                23.40
             |                           
            
                23.40
             | 
            
                23.40
             |                     
            
                5.56
             |                                 
            
                408,340
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2009
             | 
            
                +1.00 / +4.69%
             |             
            
                22.30
             |           
            
                22.30
             |               
            
                22.30
             |                           
            
                22.30
             | 
            
                22.30
             |                     
            
                5.30
             |                                 
            
                42,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2009
             | 
            
                +1.00 / +4.93%
             |             
            
                21.20
             |           
            
                21.30
             |               
            
                21.00
             |                           
            
                21.30
             | 
            
                21.30
             |                     
            
                5.06
             |                                 
            
                260,880
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2009
             | 
            
                -0.60 / -2.87%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                19.90
             |                           
            
                20.30
             | 
            
                20.30
             |                     
            
                4.82
             |                                 
            
                682,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2009
             | 
            
                -1.00 / -4.57%
             |             
            
                20.90
             |           
            
                21.30
             |               
            
                20.90
             |                           
            
                20.90
             | 
            
                20.90
             |                     
            
                4.97
             |                                 
            
                341,970
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2009
             | 
            
                -0.20 / -0.90%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                21.70
             |                           
            
                21.90
             | 
            
                21.90
             |                     
            
                5.20
             |                                 
            
                862,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2009
             | 
            
                -0.40 / -1.78%
             |             
            
                23.30
             |           
            
                23.30
             |               
            
                21.50
             |                           
            
                22.10
             | 
            
                22.10
             |                     
            
                5.25
             |                                 
            
                1,035,040
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2009
             | 
            
                +0.90 / +4.17%
             |             
            
                21.90
             |           
            
                22.60
             |               
            
                21.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                5.35
             |                                 
            
                859,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2009
             | 
            
                -1.10 / -4.85%
             |             
            
                21.60
             |           
            
                22.00
             |               
            
                21.60
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                5.13
             |                                 
            
                413,440
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2009
             | 
            
                +1.00 / +4.61%
             |             
            
                22.70
             |           
            
                22.70
             |               
            
                22.50
             |                           
            
                22.70
             | 
            
                22.70
             |                     
            
                5.39
             |                                 
            
                556,550
             |  
            
                 
             |                                                              
             
    
         
    
    
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 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
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