| 
                 
                    Closing price on 8/9/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.40 | 
                 
                
                    | High | 
                    12.70 | 
                 
                
                    | Low | 
                    12.40 | 
                     
                
                    | Volume | 
                    398,210 | 
                                 
                
                    | Split-adjusted Price | 
                    6.31 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PET Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/9/2016
             | 
            
                +0.30 / +2.44%
             |             
            
                12.40
             |           
            
                12.70
             |               
            
                12.40
             |                           
            
                12.60
             | 
            
                12.56
             |                     
            
                6.31
             |                                 
            
                398,210
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2016
             | 
            
                -0.10 / -0.81%
             |             
            
                12.40
             |           
            
                12.50
             |               
            
                12.30
             |                           
            
                12.30
             | 
            
                12.40
             |                     
            
                6.16
             |                                 
            
                70,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2016
             | 
            
                0.00 / 0.00%
             |             
            
                12.30
             |           
            
                12.40
             |               
            
                12.30
             |                           
            
                12.40
             | 
            
                12.32
             |                     
            
                6.21
             |                                 
            
                329,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2016
             | 
            
                -0.10 / -0.80%
             |             
            
                12.50
             |           
            
                12.60
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.47
             |                     
            
                6.21
             |                                 
            
                184,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2016
             | 
            
                0.00 / 0.00%
             |             
            
                12.60
             |           
            
                12.70
             |               
            
                12.40
             |                           
            
                12.50
             | 
            
                12.52
             |                     
            
                6.26
             |                                 
            
                196,270
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2016
             | 
            
                -0.30 / -2.34%
             |             
            
                12.70
             |           
            
                12.70
             |               
            
                12.40
             |                           
            
                12.50
             | 
            
                12.48
             |                     
            
                6.26
             |                                 
            
                919,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2016
             | 
            
                -0.20 / -1.54%
             |             
            
                12.90
             |           
            
                13.00
             |               
            
                12.80
             |                           
            
                12.80
             | 
            
                12.82
             |                     
            
                6.41
             |                                 
            
                224,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2016
             | 
            
                -0.10 / -0.76%
             |             
            
                13.00
             |           
            
                13.10
             |               
            
                12.90
             |                           
            
                13.00
             | 
            
                12.97
             |                     
            
                6.51
             |                                 
            
                358,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/28/2016
             | 
            
                0.00 / 0.00%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                13.00
             |                           
            
                13.10
             | 
            
                13.06
             |                     
            
                6.56
             |                                 
            
                202,470
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2016
             | 
            
                0.00 / 0.00%
             |             
            
                13.00
             |           
            
                13.10
             |               
            
                13.00
             |                           
            
                13.10
             | 
            
                13.05
             |                     
            
                6.56
             |                                 
            
                327,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/26/2016
             | 
            
                0.00 / 0.00%
             |             
            
                13.10
             |           
            
                13.10
             |               
            
                13.00
             |                           
            
                13.10
             | 
            
                13.02
             |                     
            
                6.56
             |                                 
            
                359,660
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2016
             | 
            
                -0.20 / -1.50%
             |             
            
                13.10
             |           
            
                13.20
             |               
            
                13.00
             |                           
            
                13.10
             | 
            
                13.11
             |                     
            
                6.56
             |                                 
            
                446,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/22/2016
             | 
            
                0.00 / 0.00%
             |             
            
                13.20
             |           
            
                13.30
             |               
            
                13.00
             |                           
            
                13.30
             | 
            
                13.15
             |                     
            
                6.66
             |                                 
            
                516,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/21/2016
             | 
            
                -0.10 / -0.75%
             |             
            
                13.40
             |           
            
                13.50
             |               
            
                13.30
             |                           
            
                13.30
             | 
            
                13.38
             |                     
            
                6.66
             |                                 
            
                161,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/20/2016
             | 
            
                +0.30 / +2.29%
             |             
            
                13.20
             |           
            
                13.60
             |               
            
                13.10
             |                           
            
                13.40
             | 
            
                13.41
             |                     
            
                6.71
             |                                 
            
                1,375,190
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2016
             | 
            
                0.00 / 0.00%
             |             
            
                13.10
             |           
            
                13.20
             |               
            
                13.00
             |                           
            
                13.10
             | 
            
                13.14
             |                     
            
                6.56
             |                                 
            
                446,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/18/2016
             | 
            
                0.00 / 0.00%
             |             
            
                13.10
             |           
            
                13.20
             |               
            
                13.00
             |                           
            
                13.10
             | 
            
                13.07
             |                     
            
                6.56
             |                                 
            
                110,680
             |            
            
                 
             |                                       
         
    
        
            | 
                7/15/2016
             | 
            
                0.00 / 0.00%
             |             
            
                13.10
             |           
            
                13.20
             |               
            
                13.00
             |                           
            
                13.10
             | 
            
                13.07
             |                     
            
                6.56
             |                                 
            
                167,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/14/2016
             | 
            
                -0.20 / -1.50%
             |             
            
                13.30
             |           
            
                13.30
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.24
             |                     
            
                6.56
             |                                 
            
                445,920
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2016
             | 
            
                +0.20 / +1.53%
             |             
            
                13.10
             |           
            
                13.30
             |               
            
                13.10
             |                           
            
                13.30
             | 
            
                13.19
             |                     
            
                6.66
             |                                 
            
                304,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2016
             | 
            
                +0.10 / +0.77%
             |             
            
                13.00
             |           
            
                13.20
             |               
            
                12.90
             |                           
            
                13.10
             | 
            
                12.98
             |                     
            
                6.56
             |                                 
            
                169,670
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2016
             | 
            
                -0.30 / -2.26%
             |             
            
                13.20
             |           
            
                13.40
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.18
             |                     
            
                6.51
             |                                 
            
                209,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/8/2016
             | 
            
                0.00 / 0.00%
             |             
            
                13.30
             |           
            
                13.50
             |               
            
                13.10
             |                           
            
                13.30
             | 
            
                13.28
             |                     
            
                6.66
             |                                 
            
                554,110
             |            
            
                 
             |                                       
         
    
        
            | 
                7/7/2016
             | 
            
                +0.10 / +0.76%
             |             
            
                13.20
             |           
            
                13.40
             |               
            
                13.20
             |                           
            
                13.30
             | 
            
                13.29
             |                     
            
                6.66
             |                                 
            
                834,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/6/2016
             | 
            
                -0.10 / -0.75%
             |             
            
                13.30
             |           
            
                13.30
             |               
            
                13.10
             |                           
            
                13.20
             | 
            
                13.19
             |                     
            
                6.61
             |                                 
            
                528,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2016
             | 
            
                +0.10 / +0.76%
             |             
            
                13.30
             |           
            
                13.30
             |               
            
                13.10
             |                           
            
                13.30
             | 
            
                13.25
             |                     
            
                6.66
             |                                 
            
                411,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2016
             | 
            
                +0.20 / +1.54%
             |             
            
                13.10
             |           
            
                13.20
             |               
            
                13.10
             |                           
            
                13.20
             | 
            
                13.10
             |                     
            
                6.61
             |                                 
            
                227,110
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2016
             | 
            
                0.00 / 0.00%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.10
             |                     
            
                6.51
             |                                 
            
                255,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/30/2016
             | 
            
                -0.20 / -1.52%
             |             
            
                13.30
             |           
            
                13.30
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.18
             |                     
            
                6.51
             |                                 
            
                373,440
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2016
             | 
            
                +0.40 / +3.13%
             |             
            
                12.80
             |           
            
                13.20
             |               
            
                12.70
             |                           
            
                13.20
             | 
            
                13.02
             |                     
            
                6.61
             |                                 
            
                560,820
             |  
            
                 
             |                                                              
             
    
         
    
    
 |