| 
                 
                    Closing price on 2/5/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.30 | 
                 
                
                    | High | 
                    3.30 | 
                 
                
                    | Low | 
                    3.30 | 
                     
                
                    | Volume | 
                    6,200 | 
                                 
                
                    | Split-adjusted Price | 
                    2.99 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BLF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/5/2013
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                2.99
             |                                 
            
                6,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/4/2013
             | 
            
                -0.10 / -2.94%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.22
             |                     
            
                2.99
             |                                 
            
                16,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2013
             | 
            
                -0.10 / -2.86%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                3.08
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/31/2013
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.50
             | 
            
                3.36
             |                     
            
                3.17
             |                                 
            
                29,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/30/2013
             | 
            
                +0.10 / +2.94%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.50
             | 
            
                3.44
             |                     
            
                3.17
             |                                 
            
                18,800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/29/2013
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.34
             |                     
            
                3.08
             |                                 
            
                25,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/28/2013
             | 
            
                -0.10 / -2.86%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.44
             |                     
            
                3.08
             |                                 
            
                26,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2013
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.60
             |               
            
                3.30
             |                           
            
                3.50
             | 
            
                3.42
             |                     
            
                3.17
             |                                 
            
                8,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/24/2013
             | 
            
                +0.20 / +6.06%
             |             
            
                3.10
             |           
            
                3.50
             |               
            
                3.10
             |                           
            
                3.50
             | 
            
                3.33
             |                     
            
                3.17
             |                                 
            
                1,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/23/2013
             | 
            
                +0.10 / +3.13%
             |             
            
                3.10
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.30
             | 
            
                3.11
             |                     
            
                2.99
             |                                 
            
                2,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2013
             | 
            
                -0.20 / -5.88%
             |             
            
                3.20
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                2.90
             |                                 
            
                27,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2013
             | 
            
                -0.30 / -8.11%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                3.08
             |                                 
            
                18,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2013
             | 
            
                -0.20 / -5.13%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.66
             |                     
            
                3.36
             |                                 
            
                8,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2013
             | 
            
                +0.20 / +5.41%
             |             
            
                3.80
             |           
            
                4.00
             |               
            
                3.70
             |                           
            
                3.90
             | 
            
                3.86
             |                     
            
                3.54
             |                                 
            
                30,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2013
             | 
            
                +0.30 / +8.82%
             |             
            
                3.50
             |           
            
                3.70
             |               
            
                3.40
             |                           
            
                3.70
             | 
            
                3.68
             |                     
            
                3.36
             |                                 
            
                81,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2013
             | 
            
                +0.20 / +6.25%
             |             
            
                3.20
             |           
            
                3.50
             |               
            
                3.10
             |                           
            
                3.40
             | 
            
                3.31
             |                     
            
                3.08
             |                                 
            
                42,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2013
             | 
            
                -0.10 / -3.03%
             |             
            
                3.10
             |           
            
                3.20
             |               
            
                3.10
             |                           
            
                3.20
             | 
            
                3.16
             |                     
            
                2.90
             |                                 
            
                8,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2013
             | 
            
                0.00 / 0.00%
             |             
            
                3.20
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.20
             |                     
            
                2.99
             |                                 
            
                13,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2013
             | 
            
                +0.10 / +3.13%
             |             
            
                3.10
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.30
             | 
            
                3.13
             |                     
            
                2.99
             |                                 
            
                4,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2013
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.00
             |                           
            
                3.20
             | 
            
                3.14
             |                     
            
                2.90
             |                                 
            
                36,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2013
             | 
            
                -0.10 / -3.03%
             |             
            
                3.20
             |           
            
                3.20
             |               
            
                3.10
             |                           
            
                3.20
             | 
            
                3.11
             |                     
            
                2.90
             |                                 
            
                21,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/7/2013
             | 
            
                -0.10 / -2.94%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.35
             |                     
            
                2.99
             |                                 
            
                6,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2013
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.30
             |                     
            
                3.08
             |                                 
            
                9,800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2013
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                3.08
             |                                 
            
                5,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/2/2013
             | 
            
                +0.10 / +3.03%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                3.08
             |                                 
            
                11,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2012
             | 
            
                0.00 / 0.00%
             |             
            
                3.20
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.23
             |                     
            
                2.99
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/27/2012
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.33
             |                     
            
                2.99
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/26/2012
             | 
            
                +0.20 / +6.45%
             |             
            
                3.00
             |           
            
                3.30
             |               
            
                3.00
             |                           
            
                3.30
             | 
            
                3.21
             |                     
            
                2.99
             |                                 
            
                12,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2012
             | 
            
                -0.20 / -6.06%
             |             
            
                3.20
             |           
            
                3.20
             |               
            
                3.10
             |                           
            
                3.10
             | 
            
                3.12
             |                     
            
                2.81
             |                                 
            
                2,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2012
             | 
            
                +0.20 / +6.45%
             |             
            
                3.10
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.30
             | 
            
                3.20
             |                     
            
                2.99
             |                                 
            
                2,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |