| 
                 
                    Closing price on 6/28/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    26.00 | 
                 
                
                    | High | 
                    26.00 | 
                 
                
                    | Low | 
                    26.00 | 
                     
                
                    | Volume | 
                    1,200 | 
                                 
                
                    | Split-adjusted Price | 
                    16.47 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PIA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/28/2019
             | 
            
                0.00 / 0.00%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                16.47
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2019
             | 
            
                +0.50 / +1.96%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                16.47
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2019
             | 
            
                -0.50 / -1.92%
             |             
            
                25.90
             |           
            
                26.00
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                25.60
             |                     
            
                16.15
             |                                 
            
                4,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2019
             | 
            
                0.00 / 0.00%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                16.47
             |                                 
            
                2,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2019
             | 
            
                0.00 / 0.00%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                25.20
             |                           
            
                26.00
             | 
            
                25.50
             |                     
            
                16.47
             |                                 
            
                4,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2019
             | 
            
                0.00 / 0.00%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                16.47
             |                                 
            
                4,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2019
             | 
            
                -0.80 / -2.99%
             |             
            
                26.80
             |           
            
                26.80
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.18
             |                     
            
                16.47
             |                                 
            
                2,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2019
             | 
            
                0.00 / 0.00%
             |             
            
                26.80
             |           
            
                26.80
             |               
            
                26.80
             |                           
            
                26.80
             | 
            
                26.80
             |                     
            
                16.98
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2019
             | 
            
                0.00 / 0.00%
             |             
            
                26.80
             |           
            
                26.80
             |               
            
                26.80
             |                           
            
                26.80
             | 
            
                26.80
             |                     
            
                16.98
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2019
             | 
            
                +0.50 / +1.90%
             |             
            
                26.80
             |           
            
                26.80
             |               
            
                26.80
             |                           
            
                26.80
             | 
            
                26.80
             |                     
            
                16.98
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2019
             | 
            
                +0.20 / +0.77%
             |             
            
                26.30
             |           
            
                26.30
             |               
            
                26.30
             |                           
            
                26.30
             | 
            
                26.30
             |                     
            
                16.66
             |                                 
            
                1,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2019
             | 
            
                -0.70 / -2.61%
             |             
            
                26.80
             |           
            
                26.80
             |               
            
                26.10
             |                           
            
                26.10
             | 
            
                26.33
             |                     
            
                16.53
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2019
             | 
            
                +0.80 / +3.08%
             |             
            
                26.00
             |           
            
                26.80
             |               
            
                26.00
             |                           
            
                26.80
             | 
            
                26.07
             |                     
            
                16.98
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2019
             | 
            
                0.00 / 0.00%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                16.47
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2019
             | 
            
                +0.10 / +0.39%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                16.47
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2019
             | 
            
                +0.80 / +3.17%
             |             
            
                25.40
             |           
            
                26.00
             |               
            
                25.40
             |                           
            
                26.00
             | 
            
                25.86
             |                     
            
                16.47
             |                                 
            
                12,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2019
             | 
            
                -0.30 / -1.18%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                25.20
             |                           
            
                25.20
             | 
            
                25.22
             |                     
            
                15.96
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2019
             | 
            
                +0.30 / +1.19%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                25.20
             |                           
            
                25.50
             | 
            
                25.23
             |                     
            
                16.15
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2019
             | 
            
                +0.20 / +0.80%
             |             
            
                25.40
             |           
            
                25.40
             |               
            
                25.20
             |                           
            
                25.20
             | 
            
                25.21
             |                     
            
                15.96
             |                                 
            
                5,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2019
             | 
            
                0.00 / 0.00%
             |             
            
                25.00
             |           
            
                25.30
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.04
             |                     
            
                15.84
             |                                 
            
                3,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2019
             | 
            
                -0.10 / -0.40%
             |             
            
                25.00
             |           
            
                25.00
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.00
             |                     
            
                15.84
             |                                 
            
                1,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2019
             | 
            
                -0.20 / -0.79%
             |             
            
                25.10
             |           
            
                25.10
             |               
            
                25.10
             |                           
            
                25.10
             | 
            
                25.10
             |                     
            
                15.90
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/29/2019
             | 
            
                -0.70 / -2.69%
             |             
            
                25.60
             |           
            
                25.60
             |               
            
                25.30
             |                           
            
                25.30
             | 
            
                25.51
             |                     
            
                16.03
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2019
             | 
            
                0.00 / 0.00%
             |             
            
                26.30
             |           
            
                26.30
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.02
             |                     
            
                16.47
             |                                 
            
                2,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2019
             | 
            
                +1.00 / +4.00%
             |             
            
                27.90
             |           
            
                27.90
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.27
             |                     
            
                16.47
             |                                 
            
                2,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2019
             | 
            
                +0.10 / +0.35%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                29.00
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                15.84
             |                                 
            
                5,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2019
             | 
            
                -0.40 / -1.37%
             |             
            
                29.20
             |           
            
                29.20
             |               
            
                28.90
             |                           
            
                28.90
             | 
            
                29.05
             |                     
            
                15.78
             |                                 
            
                8,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/22/2019
             | 
            
                0.00 / 0.00%
             |             
            
                29.30
             |           
            
                29.30
             |               
            
                29.30
             |                           
            
                29.30
             | 
            
                29.30
             |                     
            
                16.00
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/21/2019
             | 
            
                +0.30 / +1.03%
             |             
            
                29.40
             |           
            
                29.40
             |               
            
                29.30
             |                           
            
                29.30
             | 
            
                29.36
             |                     
            
                16.00
             |                                 
            
                6,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2019
             | 
            
                0.00 / 0.00%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                29.00
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                15.84
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |