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                    Closing price on 6/6/2011
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        |           
                
                    | Open | 4.50 |  
                    | High | 4.90 |  
                    | Low | 4.40 |  
                    | Volume | 1,100 |  
                    | Split-adjusted Price | 4.44 |  
                
             | 
 |  BLF Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/6/2011 | +0.10 / +2.08% | 4.50 | 4.90 | 4.40 | 4.90 | 4.45 | 4.44 | 1,100 |   |  
            | 6/3/2011 | -0.10 / -2.04% | 5.10 | 5.10 | 4.60 | 4.80 | 4.70 | 4.35 | 17,000 |   |  			
            | 6/2/2011 | +0.30 / +6.52% | 4.90 | 4.90 | 4.60 | 4.90 | 4.88 | 4.44 | 18,400 |   |  
            | 6/1/2011 | +0.20 / +4.55% | 4.50 | 4.60 | 4.50 | 4.60 | 4.57 | 4.17 | 18,800 |   |  			
            | 5/31/2011 | -0.30 / -6.38% | 4.30 | 4.70 | 4.30 | 4.40 | 4.43 | 3.99 | 6,000 |   |  
            | 5/30/2011 | +0.30 / +6.82% | 4.10 | 4.70 | 4.10 | 4.70 | 4.63 | 4.26 | 18,400 |   |  			
            | 5/27/2011 | -0.10 / -2.22% | 4.00 | 4.40 | 4.00 | 4.40 | 4.39 | 3.99 | 4,200 |   |  
            | 5/26/2011 | +0.10 / +2.27% | 4.10 | 4.50 | 4.10 | 4.50 | 4.18 | 4.08 | 21,300 |   |  			
            | 5/25/2011 | -0.20 / -4.35% | 4.50 | 4.90 | 4.30 | 4.40 | 4.38 | 3.99 | 21,500 |   |  
            | 5/24/2011 | -0.30 / -6.12% | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 4.17 | 2,800 |   |  			
            | 5/23/2011 | -0.20 / -3.92% | 5.00 | 5.00 | 4.90 | 4.90 | 4.95 | 4.44 | 5,200 |   |  
            | 5/20/2011 | -0.40 / -7.27% | 5.50 | 5.50 | 5.10 | 5.10 | 5.16 | 4.63 | 4,600 |   |  			
            | 5/19/2011 | 0.00 / 0.00% | 5.30 | 5.50 | 5.30 | 5.50 | 5.37 | 4.99 | 6,800 |   |  
            | 5/18/2011 | +0.10 / +1.85% | 5.20 | 5.60 | 5.20 | 5.50 | 5.41 | 4.99 | 2,200 |   |  			
            | 5/17/2011 | -0.30 / -5.26% | 5.40 | 5.90 | 5.40 | 5.40 | 5.49 | 4.90 | 16,800 |   |  
            | 5/16/2011 | 0.00 / 0.00% | 5.90 | 6.00 | 5.70 | 5.70 | 5.82 | 5.17 | 5,200 |   |  			
            | 5/13/2011 | +0.10 / +1.79% | 5.70 | 5.90 | 5.60 | 5.70 | 5.75 | 5.17 | 19,600 |   |  
            | 5/12/2011 | -0.40 / -6.67% | 5.40 | 6.00 | 5.40 | 5.60 | 5.86 | 5.08 | 4,800 |   |  			
            | 5/11/2011 | +0.10 / +1.69% | 6.00 | 6.00 | 5.50 | 6.00 | 5.76 | 5.44 | 9,000 |   |  
            | 5/10/2011 | +0.10 / +1.72% | 6.00 | 6.00 | 5.70 | 5.90 | 5.87 | 5.35 | 5,000 |   |  			
            | 5/9/2011 | +0.10 / +1.75% | 5.30 | 5.80 | 5.30 | 5.80 | 5.76 | 5.26 | 4,000 |   |  
            | 5/6/2011 | +0.10 / +1.79% | 5.60 | 5.80 | 5.60 | 5.70 | 5.62 | 5.17 | 25,200 |   |  			
            | 5/5/2011 | -0.10 / -1.75% | 5.90 | 5.90 | 5.60 | 5.60 | 5.72 | 5.08 | 3,000 |   |  
            | 5/4/2011 | 0.00 / 0.00% | 5.70 | 5.70 | 5.70 | 5.70 | 5.70 | 5.17 | 8,500 |   |  			
            | 4/29/2011 | 0.00 / 0.00% | 5.50 | 5.70 | 5.50 | 5.70 | 5.60 | 5.17 | 4,300 |   |  
            | 4/28/2011 | +0.20 / +3.64% | 5.60 | 5.70 | 5.50 | 5.70 | 5.55 | 5.17 | 11,500 |   |  			
            | 4/27/2011 | +0.10 / +1.85% | 5.50 | 5.50 | 5.50 | 5.50 | 5.50 | 4.99 | 32,500 |   |  
            | 4/26/2011 | -0.50 / -8.47% | 5.40 | 5.60 | 5.40 | 5.40 | 5.54 | 4.90 | 29,700 |   |  			
            | 4/25/2011 | +0.40 / +7.27% | 5.30 | 5.90 | 5.30 | 5.90 | 5.85 | 5.35 | 15,300 |   |  
            | 4/22/2011 | -0.20 / -3.51% | 5.40 | 5.70 | 5.40 | 5.50 | 5.59 | 4.99 | 8,400 |   |  |