| 
                 
                    Closing price on 4/7/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    6.20 | 
                 
                
                    | High | 
                    6.50 | 
                 
                
                    | Low | 
                    6.10 | 
                     
                
                    | Volume | 
                    10,500 | 
                                 
                
                    | Split-adjusted Price | 
                    5.16 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BLI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/7/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.20
             |           
            
                6.50
             |               
            
                6.10
             |                           
            
                6.50
             | 
            
                6.13
             |                     
            
                5.16
             |                                 
            
                10,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.20
             |           
            
                6.50
             |               
            
                6.10
             |                           
            
                6.50
             | 
            
                6.18
             |                     
            
                5.16
             |                                 
            
                3,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/3/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                5.16
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2020
             | 
            
                +0.90 / +14.06%
             |             
            
                6.40
             |           
            
                7.30
             |               
            
                6.40
             |                           
            
                7.30
             | 
            
                6.53
             |                     
            
                5.80
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2020
             | 
            
                -0.20 / -3.03%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.40
             |                           
            
                6.40
             | 
            
                6.40
             |                     
            
                5.08
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2020
             | 
            
                +0.10 / +1.54%
             |             
            
                6.30
             |           
            
                6.60
             |               
            
                6.20
             |                           
            
                6.60
             | 
            
                6.39
             |                     
            
                5.24
             |                                 
            
                4,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                5.16
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2020
             | 
            
                -0.20 / -2.99%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                5.16
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2020
             | 
            
                -0.10 / -1.47%
             |             
            
                6.20
             |           
            
                6.70
             |               
            
                6.20
             |                           
            
                6.70
             | 
            
                6.58
             |                     
            
                5.32
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2020
             | 
            
                +0.30 / +4.62%
             |             
            
                6.50
             |           
            
                6.80
             |               
            
                6.00
             |                           
            
                6.80
             | 
            
                6.49
             |                     
            
                5.40
             |                                 
            
                10,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2020
             | 
            
                -0.60 / -8.45%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.52
             |                     
            
                5.16
             |                                 
            
                8,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2020
             | 
            
                -0.40 / -5.33%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                5.64
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2020
             | 
            
                +0.70 / +10.29%
             |             
            
                6.70
             |           
            
                7.60
             |               
            
                6.70
             |                           
            
                7.50
             | 
            
                7.08
             |                     
            
                5.96
             |                                 
            
                10,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.40
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2020
             | 
            
                -0.10 / -1.45%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                5.40
             |                                 
            
                1,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2020
             | 
            
                +0.20 / +2.99%
             |             
            
                6.50
             |           
            
                6.90
             |               
            
                6.50
             |                           
            
                6.90
             | 
            
                6.51
             |                     
            
                5.48
             |                                 
            
                3,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/13/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.90
             |               
            
                6.50
             |                           
            
                6.90
             | 
            
                6.73
             |                     
            
                5.48
             |                                 
            
                7,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2020
             | 
            
                0.00 / 0.00%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                6.40
             |                           
            
                6.90
             | 
            
                6.92
             |                     
            
                5.48
             |                                 
            
                9,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2020
             | 
            
                -0.10 / -1.43%
             |             
            
                7.10
             |           
            
                7.90
             |               
            
                6.90
             |                           
            
                6.90
             | 
            
                7.52
             |                     
            
                5.48
             |                                 
            
                9,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2020
             | 
            
                -0.10 / -1.41%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                5.56
             |                                 
            
                40
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2020
             | 
            
                0.00 / 0.00%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                6.70
             |                           
            
                7.10
             | 
            
                7.03
             |                     
            
                5.64
             |                                 
            
                34,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/6/2020
             | 
            
                -0.20 / -2.74%
             |             
            
                7.00
             |           
            
                7.10
             |               
            
                7.00
             |                           
            
                7.10
             | 
            
                7.08
             |                     
            
                5.64
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/5/2020
             | 
            
                +0.20 / +2.82%
             |             
            
                7.10
             |           
            
                7.30
             |               
            
                7.00
             |                           
            
                7.30
             | 
            
                7.07
             |                     
            
                5.80
             |                                 
            
                4,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2020
             | 
            
                0.00 / 0.00%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                5.64
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/3/2020
             | 
            
                0.00 / 0.00%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.00
             |                           
            
                7.10
             | 
            
                7.03
             |                     
            
                5.64
             |                                 
            
                10,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2020
             | 
            
                -0.70 / -8.97%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                5.64
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/28/2020
             | 
            
                -0.20 / -2.82%
             |             
            
                7.90
             |           
            
                7.90
             |               
            
                6.90
             |                           
            
                6.90
             | 
            
                7.81
             |                     
            
                5.48
             |                                 
            
                2,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/27/2020
             | 
            
                0.00 / 0.00%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                5.64
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2020
             | 
            
                0.00 / 0.00%
             |             
            
                7.00
             |           
            
                7.10
             |               
            
                7.00
             |                           
            
                7.10
             | 
            
                7.09
             |                     
            
                5.64
             |                                 
            
                13,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2020
             | 
            
                -0.10 / -1.39%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.00
             |                           
            
                7.10
             | 
            
                7.09
             |                     
            
                5.64
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |