| 
                 
                    Closing price on 4/21/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.80 | 
                 
                
                    | High | 
                    4.10 | 
                 
                
                    | Low | 
                    3.70 | 
                     
                
                    | Volume | 
                    2,300 | 
                                 
                
                    | Split-adjusted Price | 
                    4.10 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BLF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/21/2017
             | 
            
                +0.30 / +7.89%
             |             
            
                3.80
             |           
            
                4.10
             |               
            
                3.70
             |                           
            
                4.10
             | 
            
                3.93
             |                     
            
                4.10
             |                                 
            
                2,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                3.80
             |                                 
            
                1,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2017
             | 
            
                -0.10 / -2.56%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.90
             |                     
            
                3.80
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2017
             | 
            
                +0.20 / +5.41%
             |             
            
                3.70
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.90
             | 
            
                3.80
             |                     
            
                3.90
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/17/2017
             | 
            
                -0.10 / -2.63%
             |             
            
                3.50
             |           
            
                3.70
             |               
            
                3.50
             |                           
            
                3.70
             | 
            
                3.53
             |                     
            
                3.70
             |                                 
            
                5,920
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2017
             | 
            
                +0.20 / +5.56%
             |             
            
                3.60
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.80
             | 
            
                3.60
             |                     
            
                3.80
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.60
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.52
             |                     
            
                3.60
             |                                 
            
                1,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2017
             | 
            
                -0.10 / -2.70%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.70
             |                     
            
                3.60
             |                                 
            
                610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/11/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                3.70
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/10/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                3.70
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.87
             |                     
            
                3.70
             |                                 
            
                6,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2017
             | 
            
                -0.30 / -7.50%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                3.70
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/4/2017
             | 
            
                +0.20 / +5.26%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                4.00
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2017
             | 
            
                -0.30 / -7.32%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.90
             |                     
            
                3.80
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2017
             | 
            
                +0.10 / +2.50%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                4.10
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2017
             | 
            
                +0.30 / +8.11%
             |             
            
                3.70
             |           
            
                4.00
             |               
            
                3.60
             |                           
            
                4.00
             | 
            
                3.62
             |                     
            
                4.00
             |                                 
            
                2,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2017
             | 
            
                -0.30 / -7.50%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                4.02
             |                     
            
                3.70
             |                                 
            
                13,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2017
             | 
            
                -0.20 / -4.76%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                3.90
             |                           
            
                4.00
             | 
            
                4.01
             |                     
            
                4.00
             |                                 
            
                18,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2017
             | 
            
                +0.10 / +2.44%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.35
             |                     
            
                4.20
             |                                 
            
                3,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2017
             | 
            
                -0.10 / -2.38%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                4.10
             |                                 
            
                2,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2017
             | 
            
                -0.30 / -6.67%
             |             
            
                4.30
             |           
            
                4.40
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.25
             |                     
            
                4.20
             |                                 
            
                7,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2017
             | 
            
                +0.30 / +7.14%
             |             
            
                4.30
             |           
            
                4.50
             |               
            
                4.30
             |                           
            
                4.50
             | 
            
                4.30
             |                     
            
                4.50
             |                                 
            
                320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/21/2017
             | 
            
                -0.10 / -2.33%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.30
             |                     
            
                4.20
             |                                 
            
                4,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2017
             | 
            
                -0.10 / -2.27%
             |             
            
                4.30
             |           
            
                4.60
             |               
            
                4.20
             |                           
            
                4.30
             | 
            
                4.21
             |                     
            
                4.30
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2017
             | 
            
                -0.10 / -2.22%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.50
             |                     
            
                4.40
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2017
             | 
            
                +0.20 / +4.65%
             |             
            
                4.30
             |           
            
                4.50
             |               
            
                4.30
             |                           
            
                4.50
             | 
            
                4.30
             |                     
            
                4.50
             |                                 
            
                4,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2017
             | 
            
                -0.10 / -2.27%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.30
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                4.30
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2017
             | 
            
                -0.30 / -6.38%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                4.40
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/13/2017
             | 
            
                +0.30 / +6.82%
             |             
            
                4.60
             |           
            
                4.70
             |               
            
                4.60
             |                           
            
                4.70
             | 
            
                4.60
             |                     
            
                4.70
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2017
             | 
            
                -0.20 / -4.35%
             |             
            
                4.40
             |           
            
                4.60
             |               
            
                4.30
             |                           
            
                4.40
             | 
            
                4.41
             |                     
            
                4.40
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |