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                    Closing price on 2/28/2012
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        |           
                
                    | Open | 3.50 |  
                    | High | 3.50 |  
                    | Low | 3.40 |  
                    | Volume | 45,200 |  
                    | Split-adjusted Price | 3.08 |  
                
             | 
 |  BLF Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/28/2012 | -0.10 / -2.86% | 3.50 | 3.50 | 3.40 | 3.40 | 3.43 | 3.08 | 45,200 |   |  
            | 2/27/2012 | +0.10 / +2.94% | 3.40 | 3.50 | 3.30 | 3.50 | 3.41 | 3.17 | 12,000 |   |  			
            | 2/24/2012 | 0.00 / 0.00% | 3.30 | 3.50 | 3.30 | 3.40 | 3.40 | 3.08 | 34,600 |   |  
            | 2/23/2012 | +0.20 / +6.25% | 3.20 | 3.40 | 3.20 | 3.40 | 3.30 | 3.08 | 30,300 |   |  			
            | 2/22/2012 | 0.00 / 0.00% | 3.30 | 3.30 | 3.20 | 3.20 | 3.20 | 2.90 | 8,100 |   |  
            | 2/21/2012 | -0.10 / -3.03% | 3.30 | 3.30 | 3.10 | 3.20 | 3.13 | 2.90 | 25,200 |   |  			
            | 2/20/2012 | +0.10 / +3.13% | 3.20 | 3.30 | 3.20 | 3.30 | 3.28 | 2.99 | 22,500 |   |  
            | 2/17/2012 | +0.10 / +3.23% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 2.90 | 3,000 |   |  			
            | 2/16/2012 | 0.00 / 0.00% | 3.20 | 3.20 | 3.10 | 3.10 | 3.13 | 2.81 | 8,000 |   |  
            | 2/15/2012 | -0.10 / -3.13% | 3.20 | 3.20 | 3.10 | 3.10 | 3.17 | 2.81 | 1,100 |   |  			
            | 2/14/2012 | +0.10 / +3.23% | 3.20 | 3.20 | 3.00 | 3.20 | 3.19 | 2.90 | 2,900 |   |  
            | 2/13/2012 | 0.00 / 0.00% | 3.20 | 3.20 | 3.10 | 3.10 | 3.15 | 2.81 | 200 |   |  			
            | 2/10/2012 | -0.30 / -8.82% | 3.30 | 3.40 | 3.10 | 3.10 | 3.12 | 2.81 | 10,100 |   |  
            | 2/9/2012 | +0.20 / +6.25% | 3.30 | 3.40 | 3.20 | 3.40 | 3.31 | 3.08 | 81,500 |   |  			
            | 2/8/2012 | -0.10 / -3.03% | 3.30 | 3.30 | 3.20 | 3.20 | 3.22 | 2.90 | 29,700 |   |  
            | 2/7/2012 | +0.10 / +3.13% | 3.30 | 3.30 | 3.10 | 3.30 | 3.28 | 2.99 | 1,800 |   |  			
            | 2/6/2012 | -0.10 / -3.03% | 3.30 | 3.30 | 3.20 | 3.20 | 3.21 | 2.90 | 5,100 |   |  
            | 2/3/2012 | -0.10 / -2.94% | 3.20 | 3.30 | 3.20 | 3.30 | 3.26 | 2.99 | 6,800 |   |  			
            | 2/2/2012 | +0.20 / +6.25% | 3.40 | 3.40 | 3.20 | 3.40 | 3.23 | 3.08 | 20,100 |   |  
            | 2/1/2012 | -0.10 / -3.03% | 3.40 | 3.50 | 3.20 | 3.20 | 3.29 | 2.90 | 11,100 |   |  			
            | 1/31/2012 | -0.10 / -2.94% | 3.40 | 3.40 | 3.30 | 3.30 | 3.39 | 2.99 | 10,000 |   |  
            | 1/30/2012 | +0.20 / +6.25% | 3.20 | 3.40 | 3.20 | 3.40 | 3.27 | 3.08 | 13,600 |   |  			
            | 1/20/2012 | -0.20 / -5.88% | 3.50 | 3.50 | 3.20 | 3.20 | 3.25 | 2.90 | 1,900 |   |  
            | 1/19/2012 | +0.10 / +3.03% | 3.30 | 3.40 | 3.30 | 3.40 | 3.36 | 3.08 | 2,300 |   |  			
            | 1/18/2012 | +0.10 / +3.13% | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 2.99 | 1,000 |   |  
            | 1/17/2012 | +0.10 / +3.23% | 3.30 | 3.40 | 3.10 | 3.20 | 3.16 | 2.90 | 7,800 |   |  			
            | 1/16/2012 | -0.10 / -3.13% | 3.20 | 3.30 | 3.00 | 3.10 | 3.16 | 2.81 | 5,200 |   |  
            | 1/13/2012 | -0.20 / -5.88% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 2.90 | 7,300 |   |  			
            | 1/12/2012 | 0.00 / 0.00% | 3.40 | 3.40 | 3.40 | 3.40 | 3.40 | 3.08 | 100 |   |  
            | 1/11/2012 | 0.00 / 0.00% | 3.40 | 3.40 | 3.20 | 3.40 | 3.32 | 3.08 | 2,600 |   |  |