| 
                 
                    Closing price on 9/18/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    15.00 | 
                 
                
                    | High | 
                    15.00 | 
                 
                
                    | Low | 
                    15.00 | 
                     
                
                    | Volume | 
                    3,900 | 
                                 
                
                    | Split-adjusted Price | 
                    8.65 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BSL Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/18/2017
             | 
            
                0.00 / 0.00%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                8.65
             |                                 
            
                3,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/15/2017
             | 
            
                0.00 / 0.00%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                8.65
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/14/2017
             | 
            
                0.00 / 0.00%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                8.65
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2017
             | 
            
                0.00 / 0.00%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                8.65
             |                                 
            
                6,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/12/2017
             | 
            
                0.00 / 0.00%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                8.65
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2017
             | 
            
                -0.90 / -5.66%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                8.65
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/8/2017
             | 
            
                0.00 / 0.00%
             |             
            
                15.90
             |           
            
                15.90
             |               
            
                15.90
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                9.17
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2017
             | 
            
                0.00 / 0.00%
             |             
            
                15.90
             |           
            
                15.90
             |               
            
                15.90
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                9.17
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/6/2017
             | 
            
                0.00 / 0.00%
             |             
            
                15.90
             |           
            
                15.90
             |               
            
                15.90
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                9.17
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2017
             | 
            
                +0.90 / +6.00%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                15.90
             |                           
            
                15.90
             | 
            
                15.99
             |                     
            
                9.17
             |                                 
            
                7,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/1/2017
             | 
            
                0.00 / 0.00%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                8.65
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2017
             | 
            
                +0.50 / +3.45%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                8.65
             |                                 
            
                6,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2017
             | 
            
                0.00 / 0.00%
             |             
            
                14.50
             |           
            
                14.50
             |               
            
                14.50
             |                           
            
                14.50
             | 
            
                14.50
             |                     
            
                8.36
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2017
             | 
            
                0.00 / 0.00%
             |             
            
                14.50
             |           
            
                14.50
             |               
            
                14.50
             |                           
            
                14.50
             | 
            
                14.50
             |                     
            
                8.36
             |                                 
            
                3,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2017
             | 
            
                0.00 / 0.00%
             |             
            
                14.50
             |           
            
                14.50
             |               
            
                14.50
             |                           
            
                14.50
             | 
            
                14.50
             |                     
            
                8.36
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2017
             | 
            
                -0.40 / -2.68%
             |             
            
                14.50
             |           
            
                15.00
             |               
            
                14.50
             |                           
            
                14.50
             | 
            
                14.52
             |                     
            
                8.36
             |                                 
            
                3,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2017
             | 
            
                -1.60 / -9.70%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                14.60
             |                           
            
                14.90
             | 
            
                14.92
             |                     
            
                8.59
             |                                 
            
                6,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2017
             | 
            
                0.00 / 0.00%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                9.51
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2017
             | 
            
                0.00 / 0.00%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                9.51
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2017
             | 
            
                -0.50 / -2.94%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                9.51
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                9.80
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                9.80
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2017
             | 
            
                -0.50 / -2.86%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                9.80
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                10.09
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                10.09
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                10.09
             |                                 
            
                15,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2017
             | 
            
                +0.10 / +0.57%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                10.09
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2017
             | 
            
                -0.50 / -2.79%
             |             
            
                17.40
             |           
            
                17.40
             |               
            
                17.40
             |                           
            
                17.40
             | 
            
                17.40
             |                     
            
                10.03
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.90
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                10.32
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2017
             | 
            
                +0.90 / +5.29%
             |             
            
                17.20
             |           
            
                17.90
             |               
            
                17.20
             |                           
            
                17.90
             | 
            
                17.84
             |                     
            
                10.32
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |