| 
                 
                    Closing price on 9/6/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.60 | 
                 
                
                    | High | 
                    12.70 | 
                 
                
                    | Low | 
                    12.50 | 
                     
                
                    | Volume | 
                    337,390 | 
                                 
                
                    | Split-adjusted Price | 
                    6.31 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PET Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/6/2016
             | 
            
                0.00 / 0.00%
             |             
            
                12.60
             |           
            
                12.70
             |               
            
                12.50
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                6.31
             |                                 
            
                337,390
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2016
             | 
            
                -0.10 / -0.79%
             |             
            
                12.70
             |           
            
                12.70
             |               
            
                12.60
             |                           
            
                12.60
             | 
            
                12.62
             |                     
            
                6.31
             |                                 
            
                167,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/1/2016
             | 
            
                0.00 / 0.00%
             |             
            
                12.70
             |           
            
                12.70
             |               
            
                12.50
             |                           
            
                12.70
             | 
            
                12.61
             |                     
            
                6.36
             |                                 
            
                86,850
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2016
             | 
            
                +0.10 / +0.79%
             |             
            
                12.60
             |           
            
                12.80
             |               
            
                12.60
             |                           
            
                12.70
             | 
            
                12.63
             |                     
            
                6.36
             |                                 
            
                141,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2016
             | 
            
                0.00 / 0.00%
             |             
            
                12.60
             |           
            
                12.70
             |               
            
                12.50
             |                           
            
                12.60
             | 
            
                12.61
             |                     
            
                6.31
             |                                 
            
                132,550
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2016
             | 
            
                -0.20 / -1.56%
             |             
            
                12.80
             |           
            
                12.80
             |               
            
                12.60
             |                           
            
                12.60
             | 
            
                12.69
             |                     
            
                6.31
             |                                 
            
                288,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2016
             | 
            
                +0.10 / +0.79%
             |             
            
                12.70
             |           
            
                12.80
             |               
            
                12.60
             |                           
            
                12.80
             | 
            
                12.69
             |                     
            
                6.41
             |                                 
            
                154,730
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2016
             | 
            
                0.00 / 0.00%
             |             
            
                12.70
             |           
            
                12.80
             |               
            
                12.60
             |                           
            
                12.70
             | 
            
                12.67
             |                     
            
                6.36
             |                                 
            
                130,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2016
             | 
            
                0.00 / 0.00%
             |             
            
                12.80
             |           
            
                12.90
             |               
            
                12.60
             |                           
            
                12.70
             | 
            
                12.66
             |                     
            
                6.36
             |                                 
            
                216,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2016
             | 
            
                0.00 / 0.00%
             |             
            
                12.70
             |           
            
                12.80
             |               
            
                12.50
             |                           
            
                12.70
             | 
            
                12.63
             |                     
            
                6.36
             |                                 
            
                372,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2016
             | 
            
                -0.10 / -0.78%
             |             
            
                12.90
             |           
            
                12.90
             |               
            
                12.60
             |                           
            
                12.70
             | 
            
                12.75
             |                     
            
                6.36
             |                                 
            
                279,020
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2016
             | 
            
                -0.20 / -1.54%
             |             
            
                13.10
             |           
            
                13.20
             |               
            
                12.80
             |                           
            
                12.80
             | 
            
                12.95
             |                     
            
                6.41
             |                                 
            
                385,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2016
             | 
            
                -0.10 / -0.76%
             |             
            
                13.10
             |           
            
                13.10
             |               
            
                12.90
             |                           
            
                13.00
             | 
            
                13.01
             |                     
            
                6.51
             |                                 
            
                217,710
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2016
             | 
            
                -0.20 / -1.50%
             |             
            
                13.30
             |           
            
                13.50
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.25
             |                     
            
                6.56
             |                                 
            
                441,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2016
             | 
            
                +0.60 / +4.72%
             |             
            
                13.00
             |           
            
                13.30
             |               
            
                13.00
             |                           
            
                13.30
             | 
            
                13.13
             |                     
            
                6.66
             |                                 
            
                1,220,930
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2016
             | 
            
                0.00 / 0.00%
             |             
            
                12.70
             |           
            
                12.80
             |               
            
                12.70
             |                           
            
                12.70
             | 
            
                12.72
             |                     
            
                6.36
             |                                 
            
                201,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2016
             | 
            
                +0.10 / +0.79%
             |             
            
                12.70
             |           
            
                12.80
             |               
            
                12.60
             |                           
            
                12.70
             | 
            
                12.70
             |                     
            
                6.36
             |                                 
            
                385,130
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2016
             | 
            
                0.00 / 0.00%
             |             
            
                12.60
             |           
            
                12.60
             |               
            
                12.50
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                6.31
             |                                 
            
                151,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2016
             | 
            
                0.00 / 0.00%
             |             
            
                12.60
             |           
            
                12.60
             |               
            
                12.50
             |                           
            
                12.60
             | 
            
                12.56
             |                     
            
                6.31
             |                                 
            
                122,600
             |            
            
                 
             |                                       
         
    
        
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |