| 
                 
                    Closing price on 12/15/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    11.70 | 
                 
                
                    | High | 
                    11.70 | 
                 
                
                    | Low | 
                    11.70 | 
                     
                
                    | Volume | 
                    7,700 | 
                                 
                
                    | Split-adjusted Price | 
                    6.81 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PDB Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/15/2017
             | 
            
                -0.10 / -0.85%
             |             
            
                11.70
             |           
            
                11.70
             |               
            
                11.70
             |                           
            
                11.70
             | 
            
                11.70
             |                     
            
                6.81
             |                                 
            
                7,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2017
             | 
            
                -0.10 / -0.84%
             |             
            
                11.90
             |           
            
                11.90
             |               
            
                11.80
             |                           
            
                11.80
             | 
            
                11.87
             |                     
            
                6.87
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/13/2017
             | 
            
                +0.30 / +2.59%
             |             
            
                11.60
             |           
            
                11.90
             |               
            
                11.60
             |                           
            
                11.90
             | 
            
                11.75
             |                     
            
                6.93
             |                                 
            
                18,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2017
             | 
            
                +0.10 / +0.87%
             |             
            
                11.50
             |           
            
                11.60
             |               
            
                11.50
             |                           
            
                11.60
             | 
            
                11.52
             |                     
            
                6.75
             |                                 
            
                15,449
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/11/2017
             | 
            
                0.00 / 0.00%
             |             
            
                11.40
             |           
            
                11.50
             |               
            
                11.40
             |                           
            
                11.50
             | 
            
                11.44
             |                     
            
                6.69
             |                                 
            
                4,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2017
             | 
            
                +0.10 / +0.88%
             |             
            
                11.50
             |           
            
                11.60
             |               
            
                11.50
             |                           
            
                11.50
             | 
            
                11.55
             |                     
            
                6.69
             |                                 
            
                2,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2017
             | 
            
                -0.10 / -0.87%
             |             
            
                11.40
             |           
            
                11.40
             |               
            
                11.40
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                6.64
             |                                 
            
                5,390
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2017
             | 
            
                +0.10 / +0.88%
             |             
            
                11.40
             |           
            
                11.50
             |               
            
                11.40
             |                           
            
                11.50
             | 
            
                11.42
             |                     
            
                6.69
             |                                 
            
                11,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/5/2017
             | 
            
                0.00 / 0.00%
             |             
            
                11.40
             |           
            
                11.40
             |               
            
                11.40
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                6.64
             |                                 
            
                10,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2017
             | 
            
                0.00 / 0.00%
             |             
            
                11.30
             |           
            
                11.40
             |               
            
                11.30
             |                           
            
                11.40
             | 
            
                11.36
             |                     
            
                6.64
             |                                 
            
                7,043
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2017
             | 
            
                +0.10 / +0.88%
             |             
            
                11.20
             |           
            
                11.40
             |               
            
                11.20
             |                           
            
                11.40
             | 
            
                11.25
             |                     
            
                6.64
             |                                 
            
                8,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2017
             | 
            
                0.00 / 0.00%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                11.20
             |                           
            
                11.30
             | 
            
                11.28
             |                     
            
                6.58
             |                                 
            
                5,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2017
             | 
            
                -0.10 / -0.88%
             |             
            
                11.20
             |           
            
                11.60
             |               
            
                11.10
             |                           
            
                11.30
             | 
            
                11.25
             |                     
            
                6.58
             |                                 
            
                29,520
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2017
             | 
            
                0.00 / 0.00%
             |             
            
                11.10
             |           
            
                11.40
             |               
            
                11.10
             |                           
            
                11.40
             | 
            
                11.18
             |                     
            
                6.64
             |                                 
            
                7,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2017
             | 
            
                +0.10 / +0.88%
             |             
            
                11.30
             |           
            
                11.40
             |               
            
                11.30
             |                           
            
                11.40
             | 
            
                11.32
             |                     
            
                6.64
             |                                 
            
                3,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2017
             | 
            
                +0.20 / +1.80%
             |             
            
                11.00
             |           
            
                11.30
             |               
            
                10.80
             |                           
            
                11.30
             | 
            
                10.86
             |                     
            
                6.58
             |                                 
            
                158,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2017
             | 
            
                +0.50 / +4.72%
             |             
            
                10.60
             |           
            
                11.10
             |               
            
                10.60
             |                           
            
                11.10
             | 
            
                10.93
             |                     
            
                6.46
             |                                 
            
                4,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2017
             | 
            
                -0.40 / -3.64%
             |             
            
                10.90
             |           
            
                11.00
             |               
            
                10.60
             |                           
            
                10.60
             | 
            
                10.75
             |                     
            
                6.17
             |                                 
            
                19,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2017
             | 
            
                -0.40 / -3.51%
             |             
            
                11.40
             |           
            
                11.40
             |               
            
                11.00
             |                           
            
                11.00
             | 
            
                11.07
             |                     
            
                6.40
             |                                 
            
                2,233
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2017
             | 
            
                -0.60 / -5.00%
             |             
            
                10.80
             |           
            
                11.80
             |               
            
                10.80
             |                           
            
                11.40
             | 
            
                11.18
             |                     
            
                6.64
             |                                 
            
                27,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2017
             | 
            
                -0.30 / -2.44%
             |             
            
                11.10
             |           
            
                12.40
             |               
            
                11.10
             |                           
            
                12.00
             | 
            
                11.68
             |                     
            
                6.99
             |                                 
            
                35,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2017
             | 
            
                0.00 / 0.00%
             |             
            
                12.20
             |           
            
                12.30
             |               
            
                12.20
             |                           
            
                12.30
             | 
            
                12.22
             |                     
            
                7.16
             |                                 
            
                5,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2017
             | 
            
                +0.30 / +2.50%
             |             
            
                12.30
             |           
            
                12.30
             |               
            
                12.30
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                7.16
             |                                 
            
                147
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2017
             | 
            
                -0.20 / -1.64%
             |             
            
                12.10
             |           
            
                12.10
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.02
             |                     
            
                6.99
             |                                 
            
                10,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/13/2017
             | 
            
                0.00 / 0.00%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                12.20
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                7.10
             |                                 
            
                6,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2017
             | 
            
                -0.10 / -0.81%
             |             
            
                12.30
             |           
            
                12.30
             |               
            
                12.20
             |                           
            
                12.20
             | 
            
                12.29
             |                     
            
                7.10
             |                                 
            
                1,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2017
             | 
            
                0.00 / 0.00%
             |             
            
                12.30
             |           
            
                12.30
             |               
            
                12.30
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                7.16
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2017
             | 
            
                -0.20 / -1.60%
             |             
            
                12.30
             |           
            
                12.30
             |               
            
                12.30
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                7.16
             |                                 
            
                50,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2017
             | 
            
                +0.60 / +5.04%
             |             
            
                11.80
             |           
            
                12.60
             |               
            
                11.60
             |                           
            
                12.50
             | 
            
                12.05
             |                     
            
                7.28
             |                                 
            
                208,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/6/2017
             | 
            
                -0.40 / -3.25%
             |             
            
                12.00
             |           
            
                12.10
             |               
            
                11.90
             |                           
            
                11.90
             | 
            
                11.95
             |                     
            
                6.93
             |                                 
            
                22,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |