| 
                 
                    Closing price on 8/5/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    16.55 | 
                 
                
                    | High | 
                    16.85 | 
                 
                
                    | Low | 
                    16.55 | 
                     
                
                    | Volume | 
                    540,570 | 
                                 
                
                    | Split-adjusted Price | 
                    7.67 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PC1 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/5/2019
             | 
            
                +0.25 / +1.51%
             |             
            
                16.55
             |           
            
                16.85
             |               
            
                16.55
             |                           
            
                16.80
             | 
            
                16.69
             |                     
            
                7.67
             |                                 
            
                540,570
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2019
             | 
            
                -0.10 / -0.60%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.50
             |                           
            
                16.55
             | 
            
                16.63
             |                     
            
                7.56
             |                                 
            
                185,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2019
             | 
            
                0.00 / 0.00%
             |             
            
                16.75
             |           
            
                17.00
             |               
            
                16.60
             |                           
            
                16.65
             | 
            
                16.78
             |                     
            
                7.60
             |                                 
            
                69,190
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2019
             | 
            
                -0.35 / -2.06%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                16.50
             |                           
            
                16.65
             | 
            
                16.70
             |                     
            
                7.60
             |                                 
            
                128,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2019
             | 
            
                -0.25 / -1.45%
             |             
            
                17.25
             |           
            
                17.30
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.18
             |                     
            
                7.76
             |                                 
            
                149,040
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2019
             | 
            
                -0.55 / -3.09%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.25
             |                           
            
                17.25
             | 
            
                17.36
             |                     
            
                7.88
             |                                 
            
                84,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/26/2019
             | 
            
                0.00 / 0.00%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.70
             |                           
            
                17.80
             | 
            
                17.78
             |                     
            
                8.13
             |                                 
            
                14,570
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2019
             | 
            
                -0.15 / -0.84%
             |             
            
                17.95
             |           
            
                17.95
             |               
            
                17.80
             |                           
            
                17.80
             | 
            
                17.91
             |                     
            
                8.13
             |                                 
            
                37,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2019
             | 
            
                -0.05 / -0.28%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.60
             |                           
            
                17.95
             | 
            
                17.85
             |                     
            
                8.20
             |                                 
            
                42,750
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2019
             | 
            
                +0.40 / +2.27%
             |             
            
                17.90
             |           
            
                18.00
             |               
            
                17.60
             |                           
            
                18.00
             | 
            
                17.78
             |                     
            
                8.22
             |                                 
            
                46,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/22/2019
             | 
            
                -0.40 / -2.22%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                17.50
             |                           
            
                17.60
             | 
            
                17.59
             |                     
            
                8.04
             |                                 
            
                82,380
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2019
             | 
            
                0.00 / 0.00%
             |             
            
                18.00
             |           
            
                18.20
             |               
            
                17.80
             |                           
            
                18.00
             | 
            
                17.98
             |                     
            
                8.22
             |                                 
            
                135,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/18/2019
             | 
            
                +0.05 / +0.28%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.50
             |                           
            
                18.00
             | 
            
                17.90
             |                     
            
                8.22
             |                                 
            
                67,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2019
             | 
            
                -0.35 / -1.91%
             |             
            
                18.30
             |           
            
                18.30
             |               
            
                17.95
             |                           
            
                17.95
             | 
            
                18.06
             |                     
            
                8.20
             |                                 
            
                154,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/16/2019
             | 
            
                -0.10 / -0.54%
             |             
            
                18.45
             |           
            
                18.70
             |               
            
                18.10
             |                           
            
                18.30
             | 
            
                18.38
             |                     
            
                8.36
             |                                 
            
                111,740
             |            
            
                 
             |                                       
         
    
        
            | 
                7/15/2019
             | 
            
                +0.30 / +1.66%
             |             
            
                18.80
             |           
            
                18.80
             |               
            
                18.25
             |                           
            
                18.40
             | 
            
                18.31
             |                     
            
                8.40
             |                                 
            
                97,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2019
             | 
            
                -0.40 / -2.16%
             |             
            
                18.40
             |           
            
                19.00
             |               
            
                18.10
             |                           
            
                18.10
             | 
            
                18.51
             |                     
            
                8.26
             |                                 
            
                144,910
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2019
             | 
            
                +0.10 / +0.54%
             |             
            
                18.65
             |           
            
                18.65
             |               
            
                18.20
             |                           
            
                18.50
             | 
            
                18.42
             |                     
            
                8.45
             |                                 
            
                170,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/10/2019
             | 
            
                -0.30 / -1.60%
             |             
            
                18.80
             |           
            
                18.80
             |               
            
                18.30
             |                           
            
                18.40
             | 
            
                18.45
             |                     
            
                8.40
             |                                 
            
                71,590
             |            
            
                 
             |                                       
         
    
        
            | 
                7/9/2019
             | 
            
                +0.25 / +1.36%
             |             
            
                18.50
             |           
            
                18.75
             |               
            
                18.40
             |                           
            
                18.70
             | 
            
                18.65
             |                     
            
                8.54
             |                                 
            
                65,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/8/2019
             | 
            
                -0.25 / -1.34%
             |             
            
                18.70
             |           
            
                18.70
             |               
            
                18.30
             |                           
            
                18.45
             | 
            
                18.66
             |                     
            
                8.42
             |                                 
            
                17,740
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2019
             | 
            
                -0.10 / -0.53%
             |             
            
                18.85
             |           
            
                18.90
             |               
            
                18.70
             |                           
            
                18.70
             | 
            
                18.77
             |                     
            
                8.54
             |                                 
            
                58,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2019
             | 
            
                +0.10 / +0.53%
             |             
            
                18.95
             |           
            
                18.95
             |               
            
                18.65
             |                           
            
                18.80
             | 
            
                18.77
             |                     
            
                8.58
             |                                 
            
                65,480
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2019
             | 
            
                +0.30 / +1.63%
             |             
            
                18.70
             |           
            
                18.80
             |               
            
                18.60
             |                           
            
                18.70
             | 
            
                18.71
             |                     
            
                8.54
             |                                 
            
                29,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2019
             | 
            
                -0.30 / -1.60%
             |             
            
                18.50
             |           
            
                18.90
             |               
            
                18.10
             |                           
            
                18.40
             | 
            
                18.53
             |                     
            
                8.40
             |                                 
            
                47,810
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2019
             | 
            
                +0.40 / +2.19%
             |             
            
                18.30
             |           
            
                19.00
             |               
            
                18.30
             |                           
            
                18.70
             | 
            
                18.57
             |                     
            
                8.54
             |                                 
            
                68,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2019
             | 
            
                -0.45 / -2.40%
             |             
            
                19.00
             |           
            
                19.10
             |               
            
                18.30
             |                           
            
                18.30
             | 
            
                18.70
             |                     
            
                8.36
             |                                 
            
                49,990
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2019
             | 
            
                -0.25 / -1.32%
             |             
            
                19.15
             |           
            
                19.20
             |               
            
                18.75
             |                           
            
                18.75
             | 
            
                18.96
             |                     
            
                8.56
             |                                 
            
                13,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2019
             | 
            
                -0.05 / -0.26%
             |             
            
                19.15
             |           
            
                19.30
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.03
             |                     
            
                8.68
             |                                 
            
                76,990
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2019
             | 
            
                -0.15 / -0.78%
             |             
            
                19.20
             |           
            
                19.20
             |               
            
                18.90
             |                           
            
                19.05
             | 
            
                19.05
             |                     
            
                8.70
             |                                 
            
                167,160
             |  
            
                 
             |                                                              
             
    
         
    
    
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