| 
                 
                    Closing price on 9/5/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    4.20 | 
                 
                
                    | High | 
                    4.20 | 
                 
                
                    | Low | 
                    4.00 | 
                     
                
                    | Volume | 
                    8,300 | 
                                 
                
                    | Split-adjusted Price | 
                    3.81 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BLF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/5/2011
             | 
            
                0.00 / 0.00%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.00
             |                           
            
                4.20
             | 
            
                4.17
             |                     
            
                3.81
             |                                 
            
                8,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/1/2011
             | 
            
                +0.30 / +7.69%
             |             
            
                4.10
             |           
            
                4.20
             |               
            
                4.00
             |                           
            
                4.20
             | 
            
                4.15
             |                     
            
                3.81
             |                                 
            
                20,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2011
             | 
            
                0.00 / 0.00%
             |             
            
                3.80
             |           
            
                4.00
             |               
            
                3.80
             |                           
            
                3.90
             | 
            
                3.98
             |                     
            
                3.54
             |                                 
            
                15,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2011
             | 
            
                +0.10 / +2.63%
             |             
            
                3.90
             |           
            
                4.00
             |               
            
                3.80
             |                           
            
                3.90
             | 
            
                3.93
             |                     
            
                3.54
             |                                 
            
                15,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2011
             | 
            
                +0.10 / +2.70%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.80
             | 
            
                3.79
             |                     
            
                3.45
             |                                 
            
                10,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2011
             | 
            
                0.00 / 0.00%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.69
             |                     
            
                3.36
             |                                 
            
                6,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2011
             | 
            
                -0.10 / -2.63%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.73
             |                     
            
                3.36
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2011
             | 
            
                +0.20 / +5.56%
             |             
            
                3.60
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.80
             | 
            
                3.60
             |                     
            
                3.45
             |                                 
            
                5,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2011
             | 
            
                -0.10 / -2.70%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.62
             |                     
            
                3.27
             |                                 
            
                7,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2011
             | 
            
                +0.10 / +2.78%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.77
             |                     
            
                3.36
             |                                 
            
                7,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2011
             | 
            
                -0.30 / -7.69%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.70
             |                     
            
                3.27
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2011
             | 
            
                +0.10 / +2.63%
             |             
            
                3.80
             |           
            
                3.90
             |               
            
                3.60
             |                           
            
                3.90
             | 
            
                3.75
             |                     
            
                3.54
             |                                 
            
                6,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2011
             | 
            
                +0.10 / +2.70%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.50
             |                           
            
                3.80
             | 
            
                3.75
             |                     
            
                3.45
             |                                 
            
                6,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2011
             | 
            
                +0.10 / +2.78%
             |             
            
                3.50
             |           
            
                3.80
             |               
            
                3.50
             |                           
            
                3.70
             | 
            
                3.67
             |                     
            
                3.36
             |                                 
            
                5,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2011
             | 
            
                -0.10 / -2.70%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.65
             |                     
            
                3.27
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2011
             | 
            
                +0.10 / +2.78%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.72
             |                     
            
                3.36
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2011
             | 
            
                -0.10 / -2.70%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                3.27
             |                                 
            
                2,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2011
             | 
            
                0.00 / 0.00%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                3.36
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2011
             | 
            
                0.00 / 0.00%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                3.36
             |                                 
            
                12,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2011
             | 
            
                -0.10 / -2.63%
             |             
            
                3.90
             |           
            
                4.00
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.87
             |                     
            
                3.36
             |                                 
            
                9,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2011
             | 
            
                0.00 / 0.00%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.77
             |                     
            
                3.45
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2011
             | 
            
                +0.10 / +2.70%
             |             
            
                3.60
             |           
            
                3.80
             |               
            
                3.50
             |                           
            
                3.80
             | 
            
                3.66
             |                     
            
                3.45
             |                                 
            
                3,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2011
             | 
            
                -0.10 / -2.63%
             |             
            
                3.50
             |           
            
                3.70
             |               
            
                3.50
             |                           
            
                3.70
             | 
            
                3.57
             |                     
            
                3.36
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2011
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.90
             |               
            
                3.50
             |                           
            
                3.80
             | 
            
                3.52
             |                     
            
                3.45
             |                                 
            
                4,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2011
             | 
            
                -0.10 / -2.56%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.80
             | 
            
                3.74
             |                     
            
                3.45
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2011
             | 
            
                0.00 / 0.00%
             |             
            
                3.70
             |           
            
                3.90
             |               
            
                3.60
             |                           
            
                3.90
             | 
            
                3.71
             |                     
            
                3.54
             |                                 
            
                14,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/28/2011
             | 
            
                +0.10 / +2.63%
             |             
            
                3.70
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.90
             | 
            
                3.79
             |                     
            
                3.54
             |                                 
            
                2,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2011
             | 
            
                +0.10 / +2.70%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.71
             |                     
            
                3.45
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/26/2011
             | 
            
                +0.10 / +2.78%
             |             
            
                3.60
             |           
            
                3.70
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.63
             |                     
            
                3.36
             |                                 
            
                4,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2011
             | 
            
                -0.20 / -5.26%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.63
             |                     
            
                3.27
             |                                 
            
                6,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |