| 
                 
                    Closing price on 4/4/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    6.10 | 
                 
                
                    | High | 
                    6.10 | 
                 
                
                    | Low | 
                    6.10 | 
                     
                
                    | Volume | 
                    100 | 
                                 
                
                    | Split-adjusted Price | 
                    4.40 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BLI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/4/2019
             | 
            
                +0.10 / +1.67%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                4.40
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2019
             | 
            
                0.00 / 0.00%
             |             
            
                5.60
             |           
            
                6.00
             |               
            
                5.60
             |                           
            
                6.00
             | 
            
                5.71
             |                     
            
                4.33
             |                                 
            
                2,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2019
             | 
            
                0.00 / 0.00%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.00
             |                     
            
                4.33
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2019
             | 
            
                -0.10 / -1.64%
             |             
            
                6.00
             |           
            
                6.10
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.01
             |                     
            
                4.33
             |                                 
            
                1,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2019
             | 
            
                0.00 / 0.00%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                4.40
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2019
             | 
            
                +0.60 / +10.91%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                4.40
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2019
             | 
            
                -0.50 / -8.33%
             |             
            
                5.50
             |           
            
                5.50
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.50
             |                     
            
                3.97
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2019
             | 
            
                0.00 / 0.00%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.00
             |                     
            
                4.33
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2019
             | 
            
                0.00 / 0.00%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.00
             |                     
            
                4.33
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2019
             | 
            
                0.00 / 0.00%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.00
             |                     
            
                4.33
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/21/2019
             | 
            
                -0.10 / -1.64%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.00
             |                     
            
                4.33
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2019
             | 
            
                0.00 / 0.00%
             |             
            
                6.10
             |           
            
                6.50
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                4.40
             |                                 
            
                30,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2019
             | 
            
                0.00 / 0.00%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                4.40
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2019
             | 
            
                +0.10 / +1.67%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                4.40
             |                                 
            
                10,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2019
             | 
            
                0.00 / 0.00%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.00
             |                     
            
                4.33
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2019
             | 
            
                +0.10 / +1.69%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.00
             |                     
            
                4.33
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/13/2019
             | 
            
                -0.20 / -3.28%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.90
             |                           
            
                5.90
             | 
            
                5.94
             |                     
            
                4.26
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2019
             | 
            
                0.00 / 0.00%
             |             
            
                5.80
             |           
            
                6.10
             |               
            
                5.80
             |                           
            
                6.10
             | 
            
                6.05
             |                     
            
                4.40
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2019
             | 
            
                +0.40 / +7.02%
             |             
            
                5.80
             |           
            
                6.10
             |               
            
                5.80
             |                           
            
                6.10
             | 
            
                6.08
             |                     
            
                4.40
             |                                 
            
                37,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2019
             | 
            
                -0.20 / -3.39%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                4.12
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2019
             | 
            
                +0.20 / +3.51%
             |             
            
                5.90
             |           
            
                5.90
             |               
            
                5.60
             |                           
            
                5.90
             | 
            
                5.68
             |                     
            
                4.26
             |                                 
            
                6,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/6/2019
             | 
            
                -0.30 / -5.00%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                4.12
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/5/2019
             | 
            
                0.00 / 0.00%
             |             
            
                5.90
             |           
            
                6.00
             |               
            
                5.90
             |                           
            
                6.00
             | 
            
                5.95
             |                     
            
                4.33
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2019
             | 
            
                +0.20 / +3.45%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.00
             |                     
            
                4.33
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2019
             | 
            
                -0.50 / -8.33%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.75
             |                     
            
                3.97
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2019
             | 
            
                0.00 / 0.00%
             |             
            
                5.70
             |           
            
                6.00
             |               
            
                5.20
             |                           
            
                6.00
             | 
            
                5.29
             |                     
            
                4.33
             |                                 
            
                5,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2019
             | 
            
                -0.80 / -11.76%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.00
             |                     
            
                4.33
             |                                 
            
                38,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2019
             | 
            
                +0.80 / +13.33%
             |             
            
                6.00
             |           
            
                6.80
             |               
            
                6.00
             |                           
            
                6.80
             | 
            
                6.46
             |                     
            
                4.91
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/25/2019
             | 
            
                -0.70 / -10.45%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.00
             |                     
            
                4.33
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2019
             | 
            
                0.00 / 0.00%
             |             
            
                6.70
             |           
            
                6.70
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                4.84
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |