| 
                 
                    Closing price on 6/26/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    21.70 | 
                 
                
                    | High | 
                    25.00 | 
                 
                
                    | Low | 
                    21.70 | 
                     
                
                    | Volume | 
                    8,510 | 
                                 
                
                    | Split-adjusted Price | 
                    14.42 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BSL Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/26/2017
             | 
            
                -0.50 / -1.96%
             |             
            
                21.70
             |           
            
                25.00
             |               
            
                21.70
             |                           
            
                25.00
             | 
            
                21.78
             |                     
            
                14.42
             |                                 
            
                8,510
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2017
             | 
            
                -4.20 / -14.14%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                25.50
             |                     
            
                14.70
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2017
             | 
            
                -0.30 / -1.00%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                29.70
             |                           
            
                29.70
             | 
            
                29.97
             |                     
            
                17.13
             |                                 
            
                9,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2017
             | 
            
                -1.30 / -4.15%
             |             
            
                35.90
             |           
            
                35.90
             |               
            
                30.00
             |                           
            
                30.00
             | 
            
                34.92
             |                     
            
                17.30
             |                                 
            
                41,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2017
             | 
            
                +4.00 / +14.65%
             |             
            
                31.30
             |           
            
                31.30
             |               
            
                31.30
             |                           
            
                31.30
             | 
            
                31.30
             |                     
            
                18.05
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2017
             | 
            
                +3.50 / +14.71%
             |             
            
                27.30
             |           
            
                27.30
             |               
            
                27.30
             |                           
            
                27.30
             | 
            
                27.30
             |                     
            
                15.74
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2017
             | 
            
                +6.80 / +40.00%
             |             
            
                23.80
             |           
            
                23.80
             |               
            
                23.80
             |                           
            
                23.80
             | 
            
                23.80
             |                     
            
                13.72
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
         
    
    
 |