| 
                 
                    Closing price on 12/24/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    17.90 | 
                 
                
                    | High | 
                    17.90 | 
                 
                
                    | Low | 
                    17.40 | 
                     
                
                    | Volume | 
                    400 | 
                                 
                
                    | Split-adjusted Price | 
                    8.91 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BSA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/24/2018
             | 
            
                -0.10 / -0.57%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.40
             |                           
            
                17.40
             | 
            
                17.53
             |                     
            
                8.91
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2018
             | 
            
                +0.40 / +2.35%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.40
             |                           
            
                17.40
             | 
            
                17.49
             |                     
            
                8.91
             |                                 
            
                10,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2018
             | 
            
                -0.50 / -2.86%
             |             
            
                17.70
             |           
            
                17.80
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.72
             |                     
            
                8.70
             |                                 
            
                11,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2018
             | 
            
                -3.70 / -17.45%
             |             
            
                19.10
             |           
            
                19.10
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.79
             |                     
            
                8.96
             |                                 
            
                6,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2018
             | 
            
                +0.10 / +0.47%
             |             
            
                21.20
             |           
            
                21.60
             |               
            
                21.10
             |                           
            
                21.20
             | 
            
                21.20
             |                     
            
                8.86
             |                                 
            
                26,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2018
             | 
            
                0.00 / 0.00%
             |             
            
                21.20
             |           
            
                21.30
             |               
            
                21.10
             |                           
            
                21.10
             | 
            
                21.16
             |                     
            
                8.81
             |                                 
            
                6,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2018
             | 
            
                +0.10 / +0.48%
             |             
            
                21.10
             |           
            
                21.10
             |               
            
                21.10
             |                           
            
                21.10
             | 
            
                21.10
             |                     
            
                8.81
             |                                 
            
                3,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2018
             | 
            
                -0.40 / -1.87%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                21.00
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                8.77
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/12/2018
             | 
            
                -0.10 / -0.47%
             |             
            
                20.00
             |           
            
                21.40
             |               
            
                20.00
             |                           
            
                21.40
             | 
            
                20.81
             |                     
            
                8.94
             |                                 
            
                14,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/11/2018
             | 
            
                +0.10 / +0.47%
             |             
            
                21.50
             |           
            
                21.50
             |               
            
                21.50
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                8.98
             |                                 
            
                11,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/10/2018
             | 
            
                0.00 / 0.00%
             |             
            
                21.40
             |           
            
                21.40
             |               
            
                21.40
             |                           
            
                21.40
             | 
            
                21.40
             |                     
            
                8.94
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2018
             | 
            
                +0.10 / +0.46%
             |             
            
                20.60
             |           
            
                21.90
             |               
            
                20.60
             |                           
            
                21.70
             | 
            
                21.39
             |                     
            
                9.06
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2018
             | 
            
                0.00 / 0.00%
             |             
            
                21.60
             |           
            
                21.80
             |               
            
                21.60
             |                           
            
                21.60
             | 
            
                21.62
             |                     
            
                9.02
             |                                 
            
                10,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2018
             | 
            
                +0.20 / +0.93%
             |             
            
                21.40
             |           
            
                21.60
             |               
            
                21.40
             |                           
            
                21.60
             | 
            
                21.56
             |                     
            
                9.02
             |                                 
            
                5,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/4/2018
             | 
            
                -0.10 / -0.47%
             |             
            
                21.40
             |           
            
                21.40
             |               
            
                21.40
             |                           
            
                21.40
             | 
            
                21.40
             |                     
            
                8.94
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2018
             | 
            
                +0.10 / +0.47%
             |             
            
                21.40
             |           
            
                21.50
             |               
            
                21.40
             |                           
            
                21.50
             | 
            
                21.42
             |                     
            
                8.98
             |                                 
            
                12,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2018
             | 
            
                +0.30 / +1.43%
             |             
            
                21.50
             |           
            
                21.50
             |               
            
                21.30
             |                           
            
                21.30
             | 
            
                21.42
             |                     
            
                8.90
             |                                 
            
                17,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2018
             | 
            
                -0.60 / -2.78%
             |             
            
                21.00
             |           
            
                21.10
             |               
            
                21.00
             |                           
            
                21.00
             | 
            
                21.04
             |                     
            
                8.77
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/28/2018
             | 
            
                0.00 / 0.00%
             |             
            
                21.60
             |           
            
                21.60
             |               
            
                21.60
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                9.02
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/27/2018
             | 
            
                -0.10 / -0.46%
             |             
            
                21.70
             |           
            
                21.80
             |               
            
                21.60
             |                           
            
                21.60
             | 
            
                21.68
             |                     
            
                9.02
             |                                 
            
                15,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2018
             | 
            
                -0.10 / -0.46%
             |             
            
                21.70
             |           
            
                21.70
             |               
            
                21.70
             |                           
            
                21.70
             | 
            
                21.70
             |                     
            
                9.06
             |                                 
            
                8,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2018
             | 
            
                +0.20 / +0.93%
             |             
            
                21.70
             |           
            
                21.90
             |               
            
                21.70
             |                           
            
                21.70
             | 
            
                21.77
             |                     
            
                9.06
             |                                 
            
                13,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2018
             | 
            
                0.00 / 0.00%
             |             
            
                21.50
             |           
            
                21.50
             |               
            
                21.50
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                8.98
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                11/21/2018
             | 
            
                +0.50 / +2.38%
             |             
            
                21.50
             |           
            
                21.50
             |               
            
                21.50
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                8.98
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/20/2018
             | 
            
                -1.30 / -5.83%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                21.00
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                8.77
             |                                 
            
                27,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2018
             | 
            
                +1.50 / +7.21%
             |             
            
                22.30
             |           
            
                22.30
             |               
            
                22.30
             |                           
            
                22.30
             | 
            
                22.30
             |                     
            
                9.31
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2018
             | 
            
                -2.50 / -11.63%
             |             
            
                21.60
             |           
            
                21.60
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                20.75
             |                     
            
                7.94
             |                                 
            
                14,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2018
             | 
            
                -0.50 / -2.27%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                21.00
             |                           
            
                21.50
             | 
            
                21.60
             |                     
            
                8.98
             |                                 
            
                7,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/14/2018
             | 
            
                -0.30 / -1.35%
             |             
            
                21.50
             |           
            
                22.00
             |               
            
                21.50
             |                           
            
                22.00
             | 
            
                21.97
             |                     
            
                9.19
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/13/2018
             | 
            
                0.00 / 0.00%
             |             
            
                22.30
             |           
            
                22.30
             |               
            
                22.30
             |                           
            
                22.30
             | 
            
                22.30
             |                     
            
                9.31
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |