| 
                 
                    Closing price on 9/16/2015
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    17.30 | 
                 
                
                    | High | 
                    17.50 | 
                 
                
                    | Low | 
                    17.10 | 
                     
                
                    | Volume | 
                    176,600 | 
                                 
                
                    | Split-adjusted Price | 
                    7.75 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PDB Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/16/2015
             | 
            
                +0.10 / +0.58%
             |             
            
                17.30
             |           
            
                17.50
             |               
            
                17.10
             |                           
            
                17.20
             | 
            
                17.39
             |                     
            
                7.75
             |                                 
            
                176,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/15/2015
             | 
            
                -0.10 / -0.58%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.00
             |                           
            
                17.10
             | 
            
                17.19
             |                     
            
                7.70
             |                                 
            
                179,014
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/14/2015
             | 
            
                +0.20 / +1.18%
             |             
            
                17.00
             |           
            
                17.50
             |               
            
                16.70
             |                           
            
                17.20
             | 
            
                17.04
             |                     
            
                7.75
             |                                 
            
                214,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2015
             | 
            
                +0.10 / +0.59%
             |             
            
                17.00
             |           
            
                17.20
             |               
            
                16.80
             |                           
            
                17.00
             | 
            
                16.97
             |                     
            
                7.66
             |                                 
            
                130,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/10/2015
             | 
            
                -0.20 / -1.17%
             |             
            
                17.00
             |           
            
                17.20
             |               
            
                16.90
             |                           
            
                16.90
             | 
            
                17.09
             |                     
            
                7.61
             |                                 
            
                172,103
             |            
            
                 
             |                                       
         
    
        
            | 
                9/9/2015
             | 
            
                +0.10 / +0.59%
             |             
            
                17.10
             |           
            
                17.20
             |               
            
                17.00
             |                           
            
                17.10
             | 
            
                17.09
             |                     
            
                7.70
             |                                 
            
                141,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/8/2015
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.20
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.09
             |                     
            
                7.66
             |                                 
            
                125,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2015
             | 
            
                +0.30 / +1.80%
             |             
            
                16.90
             |           
            
                17.20
             |               
            
                16.80
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                7.66
             |                                 
            
                144,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/4/2015
             | 
            
                +0.10 / +0.60%
             |             
            
                16.60
             |           
            
                16.80
             |               
            
                16.50
             |                           
            
                16.70
             | 
            
                16.67
             |                     
            
                7.52
             |                                 
            
                146,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/3/2015
             | 
            
                +0.10 / +0.61%
             |             
            
                16.60
             |           
            
                16.80
             |               
            
                16.40
             |                           
            
                16.60
             | 
            
                16.63
             |                     
            
                7.48
             |                                 
            
                112,052
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/1/2015
             | 
            
                -0.10 / -0.60%
             |             
            
                16.60
             |           
            
                16.70
             |               
            
                16.30
             |                           
            
                16.50
             | 
            
                16.54
             |                     
            
                7.43
             |                                 
            
                133,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2015
             | 
            
                +0.20 / +1.22%
             |             
            
                16.40
             |           
            
                17.00
             |               
            
                16.40
             |                           
            
                16.60
             | 
            
                16.62
             |                     
            
                7.48
             |                                 
            
                130,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.50
             |           
            
                16.60
             |               
            
                16.20
             |                           
            
                16.40
             | 
            
                16.51
             |                     
            
                7.39
             |                                 
            
                150,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.40
             |           
            
                16.60
             |               
            
                16.40
             |                           
            
                16.40
             | 
            
                16.52
             |                     
            
                7.39
             |                                 
            
                144,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2015
             | 
            
                +0.10 / +0.61%
             |             
            
                16.20
             |           
            
                16.80
             |               
            
                16.20
             |                           
            
                16.40
             | 
            
                16.46
             |                     
            
                7.39
             |                                 
            
                210,511
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2015
             | 
            
                +0.10 / +0.62%
             |             
            
                16.20
             |           
            
                16.90
             |               
            
                16.10
             |                           
            
                16.30
             | 
            
                16.37
             |                     
            
                7.34
             |                                 
            
                115,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2015
             | 
            
                -1.00 / -5.81%
             |             
            
                17.10
             |           
            
                17.30
             |               
            
                15.50
             |                           
            
                16.20
             | 
            
                17.01
             |                     
            
                7.30
             |                                 
            
                260,879
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2015
             | 
            
                +0.10 / +0.58%
             |             
            
                17.10
             |           
            
                17.30
             |               
            
                17.10
             |                           
            
                17.20
             | 
            
                17.19
             |                     
            
                7.75
             |                                 
            
                133,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2015
             | 
            
                -0.10 / -0.58%
             |             
            
                17.20
             |           
            
                17.40
             |               
            
                17.00
             |                           
            
                17.10
             | 
            
                17.16
             |                     
            
                7.70
             |                                 
            
                163,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2015
             | 
            
                +0.10 / +0.58%
             |             
            
                17.00
             |           
            
                17.50
             |               
            
                17.00
             |                           
            
                17.20
             | 
            
                17.20
             |                     
            
                7.75
             |                                 
            
                302,111
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2015
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.30
             |               
            
                17.00
             |                           
            
                17.10
             | 
            
                17.19
             |                     
            
                7.70
             |                                 
            
                277,101
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2015
             | 
            
                +0.10 / +0.59%
             |             
            
                17.00
             |           
            
                17.30
             |               
            
                16.80
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                7.70
             |                                 
            
                289,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2015
             | 
            
                -0.30 / -1.73%
             |             
            
                17.30
             |           
            
                17.40
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.21
             |                     
            
                7.66
             |                                 
            
                219,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2015
             | 
            
                +0.10 / +0.58%
             |             
            
                17.30
             |           
            
                17.40
             |               
            
                17.20
             |                           
            
                17.30
             | 
            
                17.35
             |                     
            
                7.79
             |                                 
            
                146,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2015
             | 
            
                +0.10 / +0.58%
             |             
            
                17.10
             |           
            
                17.40
             |               
            
                17.10
             |                           
            
                17.20
             | 
            
                17.23
             |                     
            
                7.75
             |                                 
            
                134,452
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2015
             | 
            
                +0.10 / +0.59%
             |             
            
                17.00
             |           
            
                17.20
             |               
            
                17.00
             |                           
            
                17.10
             | 
            
                17.00
             |                     
            
                7.70
             |                                 
            
                156,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2015
             | 
            
                -0.10 / -0.58%
             |             
            
                16.80
             |           
            
                17.10
             |               
            
                16.80
             |                           
            
                17.00
             | 
            
                17.03
             |                     
            
                7.66
             |                                 
            
                130,448
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2015
             | 
            
                -0.50 / -2.84%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.00
             |                           
            
                17.10
             | 
            
                17.35
             |                     
            
                7.70
             |                                 
            
                159,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2015
             | 
            
                -0.20 / -1.12%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.40
             |                           
            
                17.60
             | 
            
                17.71
             |                     
            
                7.93
             |                                 
            
                348,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2015
             | 
            
                0.00 / 0.00%
             |             
            
                17.80
             |           
            
                17.90
             |               
            
                17.40
             |                           
            
                17.80
             | 
            
                17.69
             |                     
            
                8.02
             |                                 
            
                295,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |