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                    Closing price on 7/5/2011
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                    | Open | 4.10 |  
                    | High | 4.20 |  
                    | Low | 4.10 |  
                    | Volume | 14,000 |  
                    | Split-adjusted Price | 3.81 |  
                
             | 
 |  BLF Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/5/2011 | +0.20 / +5.00% | 4.10 | 4.20 | 4.10 | 4.20 | 4.19 | 3.81 | 14,000 |   |  
            | 7/4/2011 | 0.00 / 0.00% | 4.00 | 4.10 | 3.90 | 4.00 | 3.99 | 3.63 | 7,100 |   |  			
            | 7/1/2011 | -0.20 / -4.76% | 4.10 | 4.10 | 4.00 | 4.00 | 4.01 | 3.63 | 28,000 |   |  
            | 6/30/2011 | -0.10 / -2.33% | 4.40 | 4.40 | 4.20 | 4.20 | 4.30 | 3.81 | 3,900 |   |  			
            | 6/29/2011 | 0.00 / 0.00% | 4.30 | 4.30 | 4.30 | 4.30 | 4.30 | 3.90 | 1,000 |   |  
            | 6/28/2011 | -0.20 / -4.44% | 4.70 | 4.70 | 4.30 | 4.30 | 4.50 | 3.90 | 3,400 |   |  			
            | 6/27/2011 | -0.10 / -2.17% | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 4.08 | 1,000 |   |  
            | 6/24/2011 | +0.10 / +2.22% | 4.20 | 4.70 | 4.20 | 4.60 | 4.53 | 4.17 | 10,900 |   |  			
            | 6/23/2011 | 0.00 / 0.00% | 4.30 | 4.50 | 4.30 | 4.50 | 4.44 | 4.08 | 2,100 |   |  
            | 6/22/2011 | -0.30 / -6.25% | 4.50 | 4.50 | 4.40 | 4.50 | 4.48 | 4.08 | 6,600 |   |  			
            | 6/21/2011 | +0.30 / +6.67% | 4.50 | 4.80 | 4.50 | 4.80 | 4.53 | 4.35 | 5,900 |   |  
            | 6/20/2011 | -0.20 / -4.26% | 4.60 | 4.60 | 4.50 | 4.50 | 4.51 | 4.08 | 13,700 |   |  			
            | 6/17/2011 | -0.50 / -9.62% | 4.90 | 4.90 | 4.70 | 4.70 | 4.77 | 4.26 | 31,500 |   |  
            | 6/16/2011 | +0.10 / +1.96% | 4.90 | 5.20 | 4.90 | 5.20 | 5.03 | 4.72 | 32,000 |   |  			
            | 6/15/2011 | -0.40 / -7.27% | 5.10 | 5.40 | 5.10 | 5.10 | 5.15 | 4.63 | 12,600 |   |  
            | 6/14/2011 | +0.30 / +5.77% | 5.50 | 5.50 | 5.00 | 5.50 | 5.41 | 4.99 | 39,800 |   |  			
            | 6/13/2011 | +0.30 / +6.12% | 4.90 | 5.20 | 4.90 | 5.20 | 5.15 | 4.72 | 25,200 |   |  
            | 6/10/2011 | +0.30 / +6.52% | 4.80 | 4.90 | 4.80 | 4.90 | 4.90 | 4.44 | 94,900 |   |  			
            | 6/9/2011 | -0.10 / -2.13% | 4.50 | 4.80 | 4.50 | 4.60 | 4.61 | 4.17 | 20,100 |   |  
            | 6/8/2011 | -0.10 / -2.08% | 5.00 | 5.00 | 4.70 | 4.70 | 4.82 | 4.26 | 9,200 |   |  			
            | 6/7/2011 | -0.10 / -2.04% | 4.80 | 4.80 | 4.60 | 4.80 | 4.71 | 4.35 | 17,700 |   |  
            | 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 |   |  |