| 
                 
                    Closing price on 4/24/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.10 | 
                 
                
                    | High | 
                    12.10 | 
                 
                
                    | Low | 
                    12.00 | 
                     
                
                    | Volume | 
                    20 | 
                                 
                
                    | Split-adjusted Price | 
                    5.96 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BSI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/24/2017
             | 
            
                0.00 / 0.00%
             |             
            
                12.10
             |           
            
                12.10
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                5.96
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2017
             | 
            
                -0.10 / -0.83%
             |             
            
                11.50
             |           
            
                12.00
             |               
            
                11.50
             |                           
            
                12.00
             | 
            
                11.53
             |                     
            
                5.96
             |                                 
            
                9,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2017
             | 
            
                0.00 / 0.00%
             |             
            
                12.10
             |           
            
                12.10
             |               
            
                12.10
             |                           
            
                12.10
             | 
            
                12.10
             |                     
            
                6.01
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2017
             | 
            
                +0.10 / +0.83%
             |             
            
                12.10
             |           
            
                12.10
             |               
            
                12.10
             |                           
            
                12.10
             | 
            
                12.10
             |                     
            
                6.01
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2017
             | 
            
                -0.20 / -1.64%
             |             
            
                11.40
             |           
            
                12.10
             |               
            
                11.40
             |                           
            
                12.00
             | 
            
                11.82
             |                     
            
                5.96
             |                                 
            
                3,130
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2017
             | 
            
                0.00 / 0.00%
             |             
            
                12.20
             |           
            
                13.00
             |               
            
                11.50
             |                           
            
                12.20
             | 
            
                12.23
             |                     
            
                6.06
             |                                 
            
                350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/14/2017
             | 
            
                0.00 / 0.00%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                12.20
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                6.06
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2017
             | 
            
                +0.20 / +1.67%
             |             
            
                12.00
             |           
            
                12.20
             |               
            
                12.00
             |                           
            
                12.20
             | 
            
                12.14
             |                     
            
                6.06
             |                                 
            
                1,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2017
             | 
            
                -0.10 / -0.83%
             |             
            
                11.45
             |           
            
                12.00
             |               
            
                11.40
             |                           
            
                12.00
             | 
            
                11.71
             |                     
            
                5.96
             |                                 
            
                5,010
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2017
             | 
            
                -0.40 / -3.20%
             |             
            
                11.75
             |           
            
                12.10
             |               
            
                11.75
             |                           
            
                12.10
             | 
            
                11.93
             |                     
            
                6.01
             |                                 
            
                440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2017
             | 
            
                +0.50 / +4.17%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                11.90
             |                           
            
                12.50
             | 
            
                12.06
             |                     
            
                6.21
             |                                 
            
                4,560
             |            
            
                 
             |                                       
         
    
        
            | 
                4/7/2017
             | 
            
                -0.10 / -0.83%
             |             
            
                12.80
             |           
            
                12.80
             |               
            
                11.70
             |                           
            
                12.00
             | 
            
                11.94
             |                     
            
                5.96
             |                                 
            
                5,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2017
             | 
            
                +0.10 / +0.83%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                11.60
             |                           
            
                12.10
             | 
            
                12.03
             |                     
            
                6.01
             |                                 
            
                690
             |            
            
                 
             |                                       
         
    
        
            | 
                4/4/2017
             | 
            
                -0.20 / -1.64%
             |             
            
                12.70
             |           
            
                12.80
             |               
            
                11.90
             |                           
            
                12.00
             | 
            
                12.12
             |                     
            
                5.96
             |                                 
            
                4,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/3/2017
             | 
            
                0.00 / 0.00%
             |             
            
                12.90
             |           
            
                12.90
             |               
            
                12.00
             |                           
            
                12.20
             | 
            
                12.02
             |                     
            
                6.06
             |                                 
            
                10,070
             |            
            
                 
             |                                       
         
    
        
            | 
                3/31/2017
             | 
            
                0.00 / 0.00%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                11.80
             |                           
            
                12.20
             | 
            
                12.00
             |                     
            
                6.06
             |                                 
            
                5,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2017
             | 
            
                0.00 / 0.00%
             |             
            
                12.20
             |           
            
                12.30
             |               
            
                12.10
             |                           
            
                12.20
             | 
            
                12.15
             |                     
            
                6.06
             |                                 
            
                15,890
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2017
             | 
            
                0.00 / 0.00%
             |             
            
                12.10
             |           
            
                12.20
             |               
            
                12.00
             |                           
            
                12.20
             | 
            
                12.18
             |                     
            
                6.06
             |                                 
            
                3,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/28/2017
             | 
            
                0.00 / 0.00%
             |             
            
                11.80
             |           
            
                12.40
             |               
            
                11.75
             |                           
            
                12.20
             | 
            
                11.78
             |                     
            
                6.06
             |                                 
            
                15,030
             |            
            
                 
             |                                       
         
    
        
            | 
                3/27/2017
             | 
            
                -0.20 / -1.61%
             |             
            
                12.20
             |           
            
                12.40
             |               
            
                11.75
             |                           
            
                12.20
             | 
            
                11.81
             |                     
            
                6.06
             |                                 
            
                1,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/24/2017
             | 
            
                +0.10 / +0.81%
             |             
            
                12.20
             |           
            
                13.00
             |               
            
                12.20
             |                           
            
                12.40
             | 
            
                12.36
             |                     
            
                6.16
             |                                 
            
                7,120
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2017
             | 
            
                0.00 / 0.00%
             |             
            
                12.30
             |           
            
                12.30
             |               
            
                12.30
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                6.11
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2017
             | 
            
                -0.30 / -2.38%
             |             
            
                12.00
             |           
            
                12.40
             |               
            
                11.80
             |                           
            
                12.30
             | 
            
                11.87
             |                     
            
                6.11
             |                                 
            
                5,980
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2017
             | 
            
                -0.20 / -1.56%
             |             
            
                12.10
             |           
            
                12.65
             |               
            
                12.10
             |                           
            
                12.60
             | 
            
                12.50
             |                     
            
                6.26
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/20/2017
             | 
            
                0.00 / 0.00%
             |             
            
                12.10
             |           
            
                12.80
             |               
            
                12.00
             |                           
            
                12.80
             | 
            
                12.64
             |                     
            
                6.36
             |                                 
            
                14,870
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2017
             | 
            
                +0.10 / +0.79%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                12.80
             |                           
            
                12.80
             | 
            
                13.15
             |                     
            
                6.36
             |                                 
            
                240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2017
             | 
            
                -0.30 / -2.31%
             |             
            
                12.10
             |           
            
                13.00
             |               
            
                12.10
             |                           
            
                12.70
             | 
            
                12.48
             |                     
            
                6.31
             |                                 
            
                1,090
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2017
             | 
            
                +0.60 / +4.84%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                6.46
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/14/2017
             | 
            
                -0.10 / -0.80%
             |             
            
                12.00
             |           
            
                12.40
             |               
            
                11.80
             |                           
            
                12.40
             | 
            
                12.02
             |                     
            
                6.16
             |                                 
            
                4,990
             |            
            
                 
             |                                       
         
    
        
            | 
                3/13/2017
             | 
            
                0.00 / 0.00%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                12.50
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                6.21
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |