| 
                 
                    Closing price on 3/14/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    20.10 | 
                 
                
                    | High | 
                    20.10 | 
                 
                
                    | Low | 
                    20.00 | 
                     
                
                    | Volume | 
                    36,200 | 
                                 
                
                    | Split-adjusted Price | 
                    10.27 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PDB Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/14/2017
             | 
            
                -0.10 / -0.50%
             |             
            
                20.10
             |           
            
                20.10
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.06
             |                     
            
                10.27
             |                                 
            
                36,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/13/2017
             | 
            
                -0.10 / -0.50%
             |             
            
                20.20
             |           
            
                20.20
             |               
            
                19.80
             |                           
            
                20.10
             | 
            
                20.07
             |                     
            
                10.32
             |                                 
            
                42,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2017
             | 
            
                -0.10 / -0.49%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                20.10
             |                           
            
                20.20
             | 
            
                20.27
             |                     
            
                10.38
             |                                 
            
                37,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                20.20
             |                           
            
                20.30
             | 
            
                20.27
             |                     
            
                10.43
             |                                 
            
                40,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2017
             | 
            
                +0.40 / +2.01%
             |             
            
                19.90
             |           
            
                20.50
             |               
            
                19.90
             |                           
            
                20.30
             | 
            
                19.90
             |                     
            
                10.43
             |                                 
            
                45,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2017
             | 
            
                +0.10 / +0.51%
             |             
            
                19.80
             |           
            
                20.20
             |               
            
                19.70
             |                           
            
                19.90
             | 
            
                19.99
             |                     
            
                10.22
             |                                 
            
                35,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/6/2017
             | 
            
                +0.20 / +1.02%
             |             
            
                19.60
             |           
            
                20.00
             |               
            
                19.50
             |                           
            
                19.80
             | 
            
                19.60
             |                     
            
                10.17
             |                                 
            
                31,920
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2017
             | 
            
                -0.30 / -1.51%
             |             
            
                19.90
             |           
            
                19.90
             |               
            
                19.60
             |                           
            
                19.60
             | 
            
                19.78
             |                     
            
                10.07
             |                                 
            
                7,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2017
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.20
             |               
            
                19.90
             |                           
            
                19.90
             | 
            
                20.07
             |                     
            
                10.22
             |                                 
            
                27,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2017
             | 
            
                -0.60 / -2.93%
             |             
            
                20.20
             |           
            
                20.20
             |               
            
                19.90
             |                           
            
                19.90
             | 
            
                20.01
             |                     
            
                10.22
             |                                 
            
                6,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/28/2017
             | 
            
                -0.20 / -0.97%
             |             
            
                20.80
             |           
            
                20.80
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.64
             |                     
            
                10.53
             |                                 
            
                12,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/27/2017
             | 
            
                +0.10 / +0.49%
             |             
            
                20.70
             |           
            
                20.70
             |               
            
                20.50
             |                           
            
                20.70
             | 
            
                20.59
             |                     
            
                10.63
             |                                 
            
                14,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2017
             | 
            
                +0.10 / +0.49%
             |             
            
                20.60
             |           
            
                21.00
             |               
            
                20.60
             |                           
            
                20.60
             | 
            
                20.63
             |                     
            
                10.58
             |                                 
            
                22,500
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2017
             | 
            
                +0.80 / +4.06%
             |             
            
                19.60
             |           
            
                20.60
             |               
            
                19.60
             |                           
            
                20.50
             | 
            
                20.25
             |                     
            
                10.53
             |                                 
            
                110,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2017
             | 
            
                +0.20 / +1.03%
             |             
            
                19.50
             |           
            
                19.70
             |               
            
                19.50
             |                           
            
                19.70
             | 
            
                19.57
             |                     
            
                10.12
             |                                 
            
                37,500
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2017
             | 
            
                +0.30 / +1.56%
             |             
            
                19.40
             |           
            
                19.50
             |               
            
                19.30
             |                           
            
                19.50
             | 
            
                19.42
             |                     
            
                10.02
             |                                 
            
                16,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/20/2017
             | 
            
                +0.10 / +0.52%
             |             
            
                19.20
             |           
            
                19.50
             |               
            
                19.20
             |                           
            
                19.20
             | 
            
                19.25
             |                     
            
                9.86
             |                                 
            
                19,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2017
             | 
            
                -0.20 / -1.04%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                19.00
             |                           
            
                19.10
             | 
            
                19.15
             |                     
            
                9.81
             |                                 
            
                5,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/16/2017
             | 
            
                -0.20 / -1.03%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.30
             |                           
            
                19.30
             | 
            
                19.49
             |                     
            
                9.91
             |                                 
            
                9,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/15/2017
             | 
            
                +0.40 / +2.09%
             |             
            
                19.30
             |           
            
                19.50
             |               
            
                19.30
             |                           
            
                19.50
             | 
            
                19.31
             |                     
            
                10.02
             |                                 
            
                6,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/14/2017
             | 
            
                0.00 / 0.00%
             |             
            
                19.00
             |           
            
                19.20
             |               
            
                19.00
             |                           
            
                19.10
             | 
            
                19.10
             |                     
            
                9.81
             |                                 
            
                10,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/13/2017
             | 
            
                -0.10 / -0.52%
             |             
            
                19.10
             |           
            
                19.10
             |               
            
                19.10
             |                           
            
                19.10
             | 
            
                19.10
             |                     
            
                9.81
             |                                 
            
                12,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/10/2017
             | 
            
                -0.20 / -1.03%
             |             
            
                19.30
             |           
            
                19.50
             |               
            
                19.00
             |                           
            
                19.20
             | 
            
                19.14
             |                     
            
                9.86
             |                                 
            
                24,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/9/2017
             | 
            
                -0.10 / -0.51%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.20
             |                           
            
                19.40
             | 
            
                19.37
             |                     
            
                9.97
             |                                 
            
                19,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/8/2017
             | 
            
                0.00 / 0.00%
             |             
            
                19.50
             |           
            
                19.60
             |               
            
                19.40
             |                           
            
                19.50
             | 
            
                19.43
             |                     
            
                10.02
             |                                 
            
                17,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/7/2017
             | 
            
                -0.10 / -0.51%
             |             
            
                19.50
             |           
            
                19.70
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.62
             |                     
            
                10.02
             |                                 
            
                30,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/6/2017
             | 
            
                -0.20 / -1.01%
             |             
            
                19.60
             |           
            
                19.70
             |               
            
                19.50
             |                           
            
                19.60
             | 
            
                19.56
             |                     
            
                10.07
             |                                 
            
                1,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/3/2017
             | 
            
                0.00 / 0.00%
             |             
            
                19.50
             |           
            
                19.80
             |               
            
                19.40
             |                           
            
                19.80
             | 
            
                19.47
             |                     
            
                10.17
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/2/2017
             | 
            
                -0.10 / -0.50%
             |             
            
                19.50
             |           
            
                19.80
             |               
            
                19.50
             |                           
            
                19.80
             | 
            
                19.60
             |                     
            
                10.17
             |                                 
            
                29,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2017
             | 
            
                0.00 / 0.00%
             |             
            
                19.90
             |           
            
                20.10
             |               
            
                19.60
             |                           
            
                19.90
             | 
            
                19.97
             |                     
            
                10.22
             |                                 
            
                26,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |