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                    Closing price on 11/2/2011
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        |           
                
                    | Open | 4.10 |  
                    | High | 4.50 |  
                    | Low | 4.00 |  
                    | Volume | 8,700 |  
                    | Split-adjusted Price | 3.63 |  
                
             | 
 |  BLF Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/2/2011 | -0.50 / -11.11% | 4.10 | 4.50 | 4.00 | 4.00 | 4.16 | 3.63 | 8,700 |   |  
            | 11/1/2011 | +0.20 / +4.65% | 4.20 | 4.50 | 4.10 | 4.50 | 4.27 | 4.08 | 2,100 |   |  			
            | 10/31/2011 | -0.10 / -2.27% | 4.60 | 4.60 | 4.20 | 4.30 | 4.33 | 3.90 | 9,700 |   |  
            | 10/28/2011 | +0.10 / +2.33% | 4.40 | 4.40 | 4.10 | 4.40 | 4.35 | 3.99 | 16,000 |   |  			
            | 10/27/2011 | +0.10 / +2.38% | 4.10 | 4.30 | 4.10 | 4.30 | 4.16 | 3.90 | 4,700 |   |  
            | 10/26/2011 | +0.20 / +5.00% | 4.20 | 4.20 | 4.00 | 4.20 | 4.17 | 3.81 | 600 |   |  			
            | 10/25/2011 | -0.30 / -6.98% | 4.30 | 4.30 | 4.00 | 4.00 | 4.00 | 3.63 | 16,200 |   |  
            | 10/24/2011 | -0.10 / -2.27% | 4.30 | 4.30 | 4.30 | 4.30 | 4.30 | 3.90 | 8,000 |   |  			
            | 10/21/2011 | +0.20 / +4.76% | 4.10 | 4.40 | 4.10 | 4.40 | 4.33 | 3.99 | 24,300 |   |  
            | 10/20/2011 | +0.20 / +5.00% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 3.81 | 100 |   |  			
            | 10/19/2011 | +0.10 / +2.56% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 3.63 | 2,800 |   |  
            | 10/18/2011 | +0.10 / +2.63% | 3.90 | 3.90 | 3.80 | 3.90 | 3.85 | 3.54 | 6,400 |   |  			
            | 10/17/2011 | -0.20 / -5.00% | 4.00 | 4.00 | 3.80 | 3.80 | 3.82 | 3.45 | 22,300 |   |  
            | 10/14/2011 | -0.20 / -4.76% | 4.10 | 4.30 | 4.00 | 4.00 | 4.01 | 3.63 | 22,800 |   |  			
            | 10/13/2011 | 0.00 / 0.00% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 3.81 | 3,000 |   |  
            | 10/12/2011 | -0.20 / -4.55% | 4.30 | 4.30 | 4.20 | 4.20 | 4.21 | 3.81 | 23,500 |   |  			
            | 10/11/2011 | 0.00 / 0.00% | 4.60 | 4.70 | 4.40 | 4.40 | 4.50 | 3.99 | 5,300 |   |  
            | 10/10/2011 | +0.10 / +2.33% | 4.40 | 4.50 | 4.20 | 4.40 | 4.40 | 3.99 | 21,400 |   |  			
            | 10/7/2011 | -0.30 / -6.52% | 4.60 | 4.60 | 4.30 | 4.30 | 4.43 | 3.90 | 11,400 |   |  
            | 10/6/2011 | +0.20 / +4.55% | 4.60 | 4.60 | 4.40 | 4.60 | 4.57 | 4.17 | 8,800 |   |  			
            | 10/5/2011 | +0.10 / +2.33% | 4.20 | 4.40 | 4.20 | 4.40 | 4.36 | 3.99 | 12,700 |   |  
            | 10/4/2011 | 0.00 / 0.00% | 4.30 | 4.30 | 4.20 | 4.30 | 4.22 | 3.90 | 21,400 |   |  			
            | 10/3/2011 | -0.20 / -4.44% | 4.60 | 4.60 | 4.30 | 4.30 | 4.32 | 3.90 | 31,000 |   |  
            | 9/30/2011 | -0.30 / -6.25% | 4.70 | 4.80 | 4.50 | 4.50 | 4.55 | 4.08 | 10,300 |   |  			
            | 9/29/2011 | -0.10 / -2.04% | 5.10 | 5.10 | 4.70 | 4.80 | 4.74 | 4.35 | 30,600 |   |  
            | 9/28/2011 | +0.10 / +2.08% | 5.20 | 5.20 | 4.90 | 4.90 | 4.96 | 4.44 | 22,900 |   |  			
            | 9/27/2011 | -0.20 / -4.00% | 5.10 | 5.20 | 4.80 | 4.80 | 5.03 | 4.35 | 31,100 |   |  
            | 9/26/2011 | 0.00 / 0.00% | 5.00 | 5.20 | 5.00 | 5.00 | 5.06 | 4.53 | 24,900 |   |  			
            | 9/23/2011 | +0.10 / +2.04% | 5.00 | 5.10 | 4.80 | 5.00 | 4.93 | 4.53 | 32,400 |   |  
            | 9/22/2011 | +0.30 / +6.52% | 4.80 | 4.90 | 4.60 | 4.90 | 4.80 | 4.44 | 31,000 |   |  |