| 
                 
                    Closing price on 10/22/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    6.70 | 
                 
                
                    | High | 
                    6.70 | 
                 
                
                    | Low | 
                    6.70 | 
                     
                
                    | Volume | 
                    200 | 
                                 
                
                    | Split-adjusted Price | 
                    5.32 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BLI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/22/2019
             | 
            
                0.00 / 0.00%
             |             
            
                6.70
             |           
            
                6.70
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                5.32
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/21/2019
             | 
            
                +0.10 / +1.52%
             |             
            
                6.70
             |           
            
                6.80
             |               
            
                6.50
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                5.32
             |                                 
            
                11,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/18/2019
             | 
            
                +0.30 / +4.69%
             |             
            
                6.40
             |           
            
                6.70
             |               
            
                6.40
             |                           
            
                6.70
             | 
            
                6.58
             |                     
            
                5.32
             |                                 
            
                3,700
             |            
            
                 
             |                                       
         
    
        
            | 
                10/17/2019
             | 
            
                -0.20 / -3.03%
             |             
            
                6.50
             |           
            
                6.60
             |               
            
                6.10
             |                           
            
                6.40
             | 
            
                6.20
             |                     
            
                5.08
             |                                 
            
                3,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/16/2019
             | 
            
                +0.60 / +10.00%
             |             
            
                6.10
             |           
            
                6.60
             |               
            
                6.10
             |                           
            
                6.60
             | 
            
                6.38
             |                     
            
                5.24
             |                                 
            
                7,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/15/2019
             | 
            
                -0.40 / -6.25%
             |             
            
                6.30
             |           
            
                6.30
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.05
             |                     
            
                4.77
             |                                 
            
                43,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/14/2019
             | 
            
                -0.30 / -4.48%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.40
             |                           
            
                6.40
             | 
            
                6.54
             |                     
            
                5.08
             |                                 
            
                5,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/11/2019
             | 
            
                -0.40 / -5.71%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.67
             |                     
            
                5.24
             |                                 
            
                6,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/10/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                5.56
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                10/9/2019
             | 
            
                -0.30 / -4.11%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                6.30
             |                           
            
                7.00
             | 
            
                6.54
             |                     
            
                5.56
             |                                 
            
                14,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/8/2019
             | 
            
                +0.30 / +4.29%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                5.80
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/7/2019
             | 
            
                -0.10 / -1.41%
             |             
            
                7.20
             |           
            
                7.40
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.32
             |                     
            
                5.56
             |                                 
            
                5,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/4/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                5.64
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/3/2019
             | 
            
                -0.10 / -1.39%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                5.64
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/2/2019
             | 
            
                +0.10 / +1.41%
             |             
            
                7.00
             |           
            
                7.20
             |               
            
                7.00
             |                           
            
                7.20
             | 
            
                7.09
             |                     
            
                5.72
             |                                 
            
                7,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/1/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.16
             |                     
            
                5.64
             |                                 
            
                6,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/30/2019
             | 
            
                -0.20 / -2.74%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.00
             |                           
            
                7.10
             | 
            
                7.02
             |                     
            
                5.64
             |                                 
            
                4,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/27/2019
             | 
            
                +0.10 / +1.37%
             |             
            
                7.30
             |           
            
                7.40
             |               
            
                7.10
             |                           
            
                7.40
             | 
            
                7.31
             |                     
            
                5.88
             |                                 
            
                3,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/26/2019
             | 
            
                -0.10 / -1.35%
             |             
            
                7.20
             |           
            
                7.30
             |               
            
                7.10
             |                           
            
                7.30
             | 
            
                7.28
             |                     
            
                5.80
             |                                 
            
                19,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/25/2019
             | 
            
                +0.10 / +1.37%
             |             
            
                7.30
             |           
            
                7.40
             |               
            
                7.30
             |                           
            
                7.40
             | 
            
                7.31
             |                     
            
                5.88
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/24/2019
             | 
            
                -0.30 / -3.95%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                7.00
             |                           
            
                7.30
             | 
            
                7.25
             |                     
            
                5.80
             |                                 
            
                13,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/23/2019
             | 
            
                -0.30 / -3.80%
             |             
            
                7.60
             |           
            
                7.70
             |               
            
                7.60
             |                           
            
                7.60
             | 
            
                7.61
             |                     
            
                6.04
             |                                 
            
                7,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/20/2019
             | 
            
                +0.10 / +1.28%
             |             
            
                7.90
             |           
            
                7.90
             |               
            
                7.90
             |                           
            
                7.90
             | 
            
                7.90
             |                     
            
                6.27
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/19/2019
             | 
            
                -0.40 / -4.88%
             |             
            
                8.00
             |           
            
                8.10
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                7.82
             |                     
            
                6.19
             |                                 
            
                12,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/18/2019
             | 
            
                +0.30 / +3.80%
             |             
            
                8.00
             |           
            
                8.30
             |               
            
                7.80
             |                           
            
                8.20
             | 
            
                8.00
             |                     
            
                6.51
             |                                 
            
                76,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/17/2019
             | 
            
                +0.30 / +3.95%
             |             
            
                7.60
             |           
            
                8.20
             |               
            
                7.60
             |                           
            
                7.90
             | 
            
                7.78
             |                     
            
                6.27
             |                                 
            
                24,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/16/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.60
             |           
            
                7.60
             |               
            
                7.60
             |                           
            
                7.60
             | 
            
                7.60
             |                     
            
                6.04
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2019
             | 
            
                +0.10 / +1.28%
             |             
            
                7.70
             |           
            
                7.90
             |               
            
                7.50
             |                           
            
                7.90
             | 
            
                7.59
             |                     
            
                6.27
             |                                 
            
                2,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/12/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.50
             |           
            
                7.80
             |               
            
                7.50
             |                           
            
                7.80
             | 
            
                7.50
             |                     
            
                6.19
             |                                 
            
                12,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2019
             | 
            
                -1.30 / -14.29%
             |             
            
                7.80
             |           
            
                8.20
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                7.87
             |                     
            
                6.19
             |                                 
            
                3,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |