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                    Closing price on 6/6/2013
                 
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             | 
         
         
 
    
        
                      
                
                    | Open | 
                    24.30 | 
                 
                
                    | High | 
                    25.70 | 
                 
                
                    | Low | 
                    24.10 | 
                     
                
                    | Volume | 
                    1,545,670 | 
                                 
                
                    | Split-adjusted Price | 
                    8.88 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PET Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/6/2013
             | 
            
                +1.20 / +4.94%
             |             
            
                24.30
             |           
            
                25.70
             |               
            
                24.10
             |                           
            
                25.50
             | 
            
                25.50
             |                     
            
                8.88
             |                                 
            
                1,545,670
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2013
             | 
            
                +1.30 / +5.65%
             |             
            
                23.00
             |           
            
                24.30
             |               
            
                23.00
             |                           
            
                24.30
             | 
            
                24.30
             |                     
            
                8.46
             |                                 
            
                1,292,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2013
             | 
            
                -0.50 / -2.13%
             |             
            
                23.50
             |           
            
                23.80
             |               
            
                22.90
             |                           
            
                23.00
             | 
            
                23.00
             |                     
            
                8.01
             |                                 
            
                1,327,180
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2013
             | 
            
                -0.60 / -2.49%
             |             
            
                23.80
             |           
            
                24.20
             |               
            
                23.30
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                8.18
             |                                 
            
                1,111,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2013
             | 
            
                -0.10 / -0.41%
             |             
            
                24.40
             |           
            
                24.90
             |               
            
                23.80
             |                           
            
                24.10
             | 
            
                24.10
             |                     
            
                8.39
             |                                 
            
                1,371,350
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2013
             | 
            
                0.00 / 0.00%
             |             
            
                24.00
             |           
            
                24.30
             |               
            
                23.70
             |                           
            
                24.20
             | 
            
                24.20
             |                     
            
                8.42
             |                                 
            
                1,495,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/29/2013
             | 
            
                +0.70 / +2.98%
             |             
            
                24.40
             |           
            
                24.90
             |               
            
                23.60
             |                           
            
                24.20
             | 
            
                24.20
             |                     
            
                8.42
             |                                 
            
                2,258,390
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2013
             | 
            
                +1.50 / +6.82%
             |             
            
                22.20
             |           
            
                23.50
             |               
            
                22.00
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                8.18
             |                                 
            
                3,041,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2013
             | 
            
                +1.00 / +4.76%
             |             
            
                21.00
             |           
            
                22.00
             |               
            
                21.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                7.66
             |                                 
            
                1,719,880
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2013
             | 
            
                +0.60 / +2.94%
             |             
            
                20.70
             |           
            
                21.40
             |               
            
                20.20
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                7.31
             |                                 
            
                908,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2013
             | 
            
                +0.30 / +1.49%
             |             
            
                20.00
             |           
            
                20.90
             |               
            
                19.80
             |                           
            
                20.40
             | 
            
                20.40
             |                     
            
                7.10
             |                                 
            
                1,379,350
             |            
            
                 
             |                                       
         
    
        
            | 
                5/22/2013
             | 
            
                -0.40 / -1.95%
             |             
            
                20.50
             |           
            
                20.90
             |               
            
                20.00
             |                           
            
                20.10
             | 
            
                20.10
             |                     
            
                7.00
             |                                 
            
                764,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/21/2013
             | 
            
                +0.30 / +1.49%
             |             
            
                20.80
             |           
            
                21.20
             |               
            
                20.20
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                7.14
             |                                 
            
                968,740
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2013
             | 
            
                +1.30 / +6.88%
             |             
            
                18.90
             |           
            
                20.20
             |               
            
                18.90
             |                           
            
                20.20
             | 
            
                20.20
             |                     
            
                7.03
             |                                 
            
                2,084,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2013
             | 
            
                +0.50 / +2.72%
             |             
            
                18.50
             |           
            
                19.00
             |               
            
                18.20
             |                           
            
                18.90
             | 
            
                18.90
             |                     
            
                6.58
             |                                 
            
                1,218,070
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2013
             | 
            
                -0.10 / -0.54%
             |             
            
                18.50
             |           
            
                18.80
             |               
            
                18.40
             |                           
            
                18.40
             | 
            
                18.40
             |                     
            
                6.41
             |                                 
            
                452,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/15/2013
             | 
            
                +0.20 / +1.09%
             |             
            
                18.30
             |           
            
                18.80
             |               
            
                18.10
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                6.44
             |                                 
            
                370,010
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2013
             | 
            
                -0.60 / -3.17%
             |             
            
                18.60
             |           
            
                18.80
             |               
            
                17.80
             |                           
            
                18.30
             | 
            
                18.30
             |                     
            
                6.37
             |                                 
            
                767,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2013
             | 
            
                -0.40 / -2.07%
             |             
            
                19.40
             |           
            
                19.40
             |               
            
                18.70
             |                           
            
                18.90
             | 
            
                18.90
             |                     
            
                6.58
             |                                 
            
                554,530
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2013
             | 
            
                +0.20 / +1.05%
             |             
            
                19.20
             |           
            
                19.50
             |               
            
                19.00
             |                           
            
                19.30
             | 
            
                19.30
             |                     
            
                6.72
             |                                 
            
                905,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2013
             | 
            
                +0.20 / +1.06%
             |             
            
                19.00
             |           
            
                19.70
             |               
            
                18.90
             |                           
            
                19.10
             | 
            
                19.10
             |                     
            
                6.65
             |                                 
            
                527,120
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2013
             | 
            
                +0.70 / +3.85%
             |             
            
                18.20
             |           
            
                19.40
             |               
            
                18.10
             |                           
            
                18.90
             | 
            
                18.90
             |                     
            
                6.58
             |                                 
            
                1,422,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/7/2013
             | 
            
                +0.10 / +0.55%
             |             
            
                18.10
             |           
            
                18.50
             |               
            
                18.00
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                6.34
             |                                 
            
                868,850
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2013
             | 
            
                +0.50 / +2.84%
             |             
            
                18.00
             |           
            
                18.20
             |               
            
                17.80
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                6.30
             |                                 
            
                359,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/3/2013
             | 
            
                +0.60 / +3.53%
             |             
            
                17.00
             |           
            
                17.60
             |               
            
                16.90
             |                           
            
                17.60
             | 
            
                17.60
             |                     
            
                6.13
             |                                 
            
                413,440
             |            
            
                 
             |                                       
         
    
        
            | 
                5/2/2013
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.10
             |               
            
                16.90
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                5.92
             |                                 
            
                230,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2013
             | 
            
                -0.10 / -0.58%
             |             
            
                17.20
             |           
            
                17.20
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                5.92
             |                                 
            
                357,060
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2013
             | 
            
                0.00 / 0.00%
             |             
            
                16.80
             |           
            
                17.30
             |               
            
                16.80
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                5.95
             |                                 
            
                532,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2013
             | 
            
                -0.10 / -0.58%
             |             
            
                17.00
             |           
            
                17.40
             |               
            
                16.90
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                5.74
             |                                 
            
                349,050
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2013
             | 
            
                +0.50 / +2.99%
             |             
            
                16.70
             |           
            
                17.30
             |               
            
                16.70
             |                           
            
                17.20
             | 
            
                17.20
             |                     
            
                5.78
             |                                 
            
                439,870
             |  
            
                 
             |                                                              
             
    
         
    
    
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						| 
 Market Update 
        
            
                Last updated at 11:35:01 AM
                                                                
            
            
            
            
        
        
     
 
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