| 
                 
                    Closing price on 7/23/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    6.40 | 
                 
                
                    | High | 
                    7.30 | 
                 
                
                    | Low | 
                    6.40 | 
                     
                
                    | Volume | 
                    1,800 | 
                                 
                
                    | Split-adjusted Price | 
                    6.36 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BLI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/23/2020
             | 
            
                -0.10 / -1.35%
             |             
            
                6.40
             |           
            
                7.30
             |               
            
                6.40
             |                           
            
                7.30
             | 
            
                6.45
             |                     
            
                6.36
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2020
             | 
            
                +0.40 / +5.71%
             |             
            
                7.10
             |           
            
                7.40
             |               
            
                7.10
             |                           
            
                7.40
             | 
            
                7.33
             |                     
            
                6.45
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2020
             | 
            
                -0.90 / -11.39%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.10
             |                     
            
                6.10
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2020
             | 
            
                0.00 / 0.00%
             |             
            
                7.90
             |           
            
                7.90
             |               
            
                7.90
             |                           
            
                7.90
             | 
            
                7.90
             |                     
            
                6.88
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2020
             | 
            
                +0.70 / +9.72%
             |             
            
                7.90
             |           
            
                7.90
             |               
            
                7.90
             |                           
            
                7.90
             | 
            
                7.90
             |                     
            
                6.88
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2020
             | 
            
                -0.70 / -8.86%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                6.27
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2020
             | 
            
                +1.00 / +14.49%
             |             
            
                6.90
             |           
            
                7.90
             |               
            
                6.90
             |                           
            
                7.90
             | 
            
                7.23
             |                     
            
                6.88
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2020
             | 
            
                -0.50 / -6.76%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.90
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                6.01
             |                                 
            
                3,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2020
             | 
            
                0.00 / 0.00%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                7.40
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                6.45
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2020
             | 
            
                +0.80 / +12.12%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                7.40
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                6.45
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2020
             | 
            
                -0.90 / -12.00%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                5.75
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2020
             | 
            
                0.00 / 0.00%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.50
             |                           
            
                7.50
             | 
            
                7.50
             |                     
            
                6.53
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2020
             | 
            
                0.00 / 0.00%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.50
             |                           
            
                7.50
             | 
            
                7.50
             |                     
            
                6.53
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2020
             | 
            
                0.00 / 0.00%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.50
             |                           
            
                7.50
             | 
            
                7.50
             |                     
            
                6.53
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2020
             | 
            
                +0.70 / +10.29%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.50
             |                           
            
                7.50
             | 
            
                7.50
             |                     
            
                6.53
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.92
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.92
             |                                 
            
                20,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.92
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2020
             | 
            
                +0.50 / +7.94%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.92
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2020
             | 
            
                -0.20 / -3.08%
             |             
            
                6.30
             |           
            
                6.30
             |               
            
                6.30
             |                           
            
                6.30
             | 
            
                6.30
             |                     
            
                5.49
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.30
             |           
            
                6.50
             |               
            
                6.30
             |                           
            
                6.50
             | 
            
                6.31
             |                     
            
                5.66
             |                                 
            
                8,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                5.66
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2020
             | 
            
                -0.40 / -5.80%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                5.66
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.30
             |           
            
                6.90
             |               
            
                6.30
             |                           
            
                6.90
             | 
            
                6.45
             |                     
            
                6.01
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2020
             | 
            
                +0.30 / +4.41%
             |             
            
                6.70
             |           
            
                7.10
             |               
            
                6.70
             |                           
            
                7.10
             | 
            
                6.86
             |                     
            
                6.18
             |                                 
            
                3,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.40
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.40
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2020
             | 
            
                +0.10 / +1.49%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.40
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2020
             | 
            
                -0.10 / -1.47%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.79
             |                     
            
                5.32
             |                                 
            
                5,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2020
             | 
            
                +0.30 / +4.48%
             |             
            
                6.70
             |           
            
                7.00
             |               
            
                6.70
             |                           
            
                7.00
             | 
            
                6.83
             |                     
            
                5.56
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |