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                    Closing price on 12/8/2011
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                    | Open | 4.00 |  
                    | High | 4.00 |  
                    | Low | 3.70 |  
                    | Volume | 7,800 |  
                    | Split-adjusted Price | 3.45 |  
                
             | 
 |  BLF Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/8/2011 | -0.20 / -5.00% | 4.00 | 4.00 | 3.70 | 3.80 | 3.74 | 3.45 | 7,800 |   |  
            | 12/7/2011 | 0.00 / 0.00% | 4.00 | 4.00 | 3.80 | 4.00 | 3.87 | 3.63 | 3,100 |   |  			
            | 12/6/2011 | -0.20 / -4.76% | 4.10 | 4.20 | 3.80 | 4.00 | 3.97 | 3.63 | 6,500 |   |  
            | 12/5/2011 | +0.10 / +2.44% | 4.00 | 4.20 | 4.00 | 4.20 | 4.03 | 3.81 | 22,100 |   |  			
            | 12/2/2011 | 0.00 / 0.00% | 4.10 | 4.10 | 4.10 | 4.10 | 4.10 | 3.72 | 500 |   |  
            | 12/1/2011 | +0.10 / +2.50% | 4.00 | 4.10 | 4.00 | 4.10 | 4.03 | 3.72 | 1,100 |   |  			
            | 11/30/2011 | +0.20 / +5.26% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 3.63 | 1,000 |   |  
            | 11/29/2011 | -0.20 / -5.00% | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 3.45 | 5,800 |   |  			
            | 11/28/2011 | 0.00 / 0.00% | 4.00 | 4.00 | 3.70 | 4.00 | 3.97 | 3.63 | 5,800 |   |  
            | 11/25/2011 | 0.00 / 0.00% | 4.00 | 4.00 | 3.80 | 4.00 | 3.84 | 3.63 | 3,800 |   |  			
            | 11/24/2011 | +0.10 / +2.56% | 4.00 | 4.00 | 3.90 | 4.00 | 3.96 | 3.63 | 2,300 |   |  
            | 11/23/2011 | +0.10 / +2.63% | 3.90 | 3.90 | 3.90 | 3.90 | 3.90 | 3.54 | 1,000 |   |  			
            | 11/22/2011 | -0.20 / -5.00% | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 3.45 | 7,600 |   |  
            | 11/21/2011 | +0.20 / +5.26% | 3.90 | 4.00 | 3.90 | 4.00 | 3.95 | 3.63 | 2,800 |   |  			
            | 11/18/2011 | 0.00 / 0.00% | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 3.45 | 0 |   |  
            | 11/17/2011 | -0.20 / -5.00% | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 3.45 | 100 |   |  			
            | 11/16/2011 | +0.20 / +5.26% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 3.63 | 100 |   |  
            | 11/15/2011 | +0.20 / +5.56% | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 3.45 | 100 |   |  			
            | 11/14/2011 | -0.10 / -2.70% | 3.60 | 3.60 | 3.50 | 3.60 | 3.58 | 3.27 | 3,900 |   |  
            | 11/11/2011 | -0.10 / -2.63% | 3.60 | 3.70 | 3.60 | 3.70 | 3.64 | 3.36 | 900 |   |  			
            | 11/10/2011 | -0.10 / -2.56% | 3.60 | 3.80 | 3.60 | 3.80 | 3.70 | 3.45 | 200 |   |  
            | 11/9/2011 | 0.00 / 0.00% | 3.70 | 3.90 | 3.70 | 3.90 | 3.78 | 3.54 | 1,200 |   |  			
            | 11/8/2011 | 0.00 / 0.00% | 4.00 | 4.00 | 3.60 | 3.90 | 3.68 | 3.54 | 5,700 |   |  
            | 11/7/2011 | -0.20 / -4.88% | 3.90 | 3.90 | 3.80 | 3.90 | 3.81 | 3.54 | 31,200 |   |  			
            | 11/4/2011 | 0.00 / 0.00% | 4.30 | 4.30 | 4.00 | 4.10 | 4.03 | 3.72 | 2,700 |   |  
            | 11/3/2011 | +0.10 / +2.50% | 4.20 | 4.20 | 4.00 | 4.10 | 4.07 | 3.72 | 6,000 |   |  			
            | 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 |   |  |