| 
                 
                    Closing price on 8/18/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    17.00 | 
                 
                
                    | High | 
                    17.00 | 
                 
                
                    | Low | 
                    17.00 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    9.80 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BSL Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2017
             | 
            
                -1.20 / -6.59%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                9.80
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2017
             | 
            
                +0.20 / +1.11%
             |             
            
                18.00
             |           
            
                18.20
             |               
            
                18.00
             |                           
            
                18.20
             | 
            
                18.17
             |                     
            
                10.49
             |                                 
            
                4,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2017
             | 
            
                0.00 / 0.00%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.10
             |                           
            
                18.00
             | 
            
                17.79
             |                     
            
                10.38
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2017
             | 
            
                +0.50 / +2.86%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                10.38
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2017
             | 
            
                0.00 / 0.00%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                10.09
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2017
             | 
            
                -0.20 / -1.14%
             |             
            
                17.50
             |           
            
                17.60
             |               
            
                17.30
             |                           
            
                17.30
             | 
            
                17.50
             |                     
            
                9.98
             |                                 
            
                3,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2017
             | 
            
                +0.20 / +1.16%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                10.09
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2017
             | 
            
                0.00 / 0.00%
             |             
            
                16.20
             |           
            
                17.30
             |               
            
                16.20
             |                           
            
                17.30
             | 
            
                17.26
             |                     
            
                9.98
             |                                 
            
                3,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2017
             | 
            
                +0.30 / +1.76%
             |             
            
                17.30
             |           
            
                17.30
             |               
            
                17.30
             |                           
            
                17.30
             | 
            
                17.30
             |                     
            
                9.98
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2017
             | 
            
                -1.50 / -8.11%
             |             
            
                17.60
             |           
            
                17.60
             |               
            
                15.80
             |                           
            
                17.00
             | 
            
                17.10
             |                     
            
                9.80
             |                                 
            
                4,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2017
             | 
            
                +0.40 / +2.21%
             |             
            
                18.50
             |           
            
                18.50
             |               
            
                18.50
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                10.67
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2017
             | 
            
                -0.40 / -2.16%
             |             
            
                18.10
             |           
            
                18.10
             |               
            
                18.10
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                10.44
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2017
             | 
            
                +1.00 / +5.71%
             |             
            
                18.00
             |           
            
                18.50
             |               
            
                18.00
             |                           
            
                18.50
             | 
            
                18.08
             |                     
            
                10.67
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2017
             | 
            
                -0.50 / -2.78%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                10.09
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2017
             | 
            
                +0.80 / +4.65%
             |             
            
                17.30
             |           
            
                19.50
             |               
            
                17.30
             |                           
            
                18.00
             | 
            
                17.83
             |                     
            
                10.38
             |                                 
            
                10,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2017
             | 
            
                +0.20 / +1.18%
             |             
            
                17.20
             |           
            
                17.20
             |               
            
                17.20
             |                           
            
                17.20
             | 
            
                17.20
             |                     
            
                9.92
             |                                 
            
                12,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2017
             | 
            
                -0.50 / -2.86%
             |             
            
                17.30
             |           
            
                17.30
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.23
             |                     
            
                9.80
             |                                 
            
                11,320
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2017
             | 
            
                -0.70 / -3.85%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.00
             |                           
            
                17.50
             | 
            
                17.31
             |                     
            
                10.09
             |                                 
            
                11,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2017
             | 
            
                -0.10 / -0.55%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                10.49
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2017
             | 
            
                +0.10 / +0.55%
             |             
            
                18.20
             |           
            
                18.30
             |               
            
                18.20
             |                           
            
                18.30
             | 
            
                18.24
             |                     
            
                10.55
             |                                 
            
                3,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |