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            | 
                    Closing price on 9/11/2013
                 |  |  
    
        |           
                
                    | Open | 3.20 |  
                    | High | 3.40 |  
                    | Low | 3.20 |  
                    | Volume | 61,590 |  
                    | Split-adjusted Price | 1.62 |  
                
             | 
 |  BSI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/11/2013 | +0.20 / +6.25% | 3.20 | 3.40 | 3.20 | 3.40 | 3.40 | 1.62 | 61,590 |   |  
            | 9/10/2013 | 0.00 / 0.00% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 1.52 | 9,670 |   |  			
            | 9/9/2013 | -0.20 / -5.88% | 3.30 | 3.30 | 3.20 | 3.20 | 3.20 | 1.52 | 12,940 |   |  
            | 9/6/2013 | +0.20 / +6.25% | 3.20 | 3.40 | 3.10 | 3.40 | 3.40 | 1.62 | 8,590 |   |  			
            | 9/5/2013 | -0.10 / -3.03% | 3.10 | 3.30 | 3.10 | 3.20 | 3.20 | 1.52 | 14,910 |   |  
            | 9/4/2013 | -0.10 / -2.94% | 3.20 | 3.30 | 3.20 | 3.30 | 3.30 | 1.57 | 11,650 |   |  			
            | 9/3/2013 | 0.00 / 0.00% | 3.20 | 3.40 | 3.20 | 3.40 | 3.40 | 1.62 | 54,010 |   |  
            | 8/30/2013 | 0.00 / 0.00% | 3.20 | 3.40 | 3.20 | 3.40 | 3.40 | 1.62 | 31,780 |   |  			
            | 8/29/2013 | +0.10 / +3.03% | 3.40 | 3.40 | 3.10 | 3.40 | 3.40 | 1.62 | 4,400 |   |  
            | 8/28/2013 | -0.20 / -5.71% | 3.50 | 3.50 | 3.30 | 3.30 | 3.30 | 1.57 | 64,020 |   |  			
            | 8/27/2013 | 0.00 / 0.00% | 3.40 | 3.50 | 3.30 | 3.50 | 3.50 | 1.67 | 15,970 |   |  
            | 8/26/2013 | +0.10 / +2.94% | 3.30 | 3.50 | 3.30 | 3.50 | 3.50 | 1.67 | 19,790 |   |  			
            | 8/23/2013 | -0.10 / -2.86% | 3.50 | 3.50 | 3.30 | 3.40 | 3.40 | 1.62 | 82,030 |   |  
            | 8/22/2013 | 0.00 / 0.00% | 3.60 | 3.60 | 3.40 | 3.50 | 3.50 | 1.67 | 570 |   |  			
            | 8/21/2013 | +0.10 / +2.94% | 3.60 | 3.60 | 3.50 | 3.50 | 3.50 | 1.67 | 12,370 |   |  
            | 8/20/2013 | -0.20 / -5.56% | 3.50 | 3.60 | 3.40 | 3.40 | 3.40 | 1.62 | 2,690 |   |  			
            | 8/19/2013 | 0.00 / 0.00% | 3.60 | 3.70 | 3.50 | 3.60 | 3.60 | 1.71 | 90,600 |   |  
            | 8/16/2013 | +0.20 / +5.88% | 3.50 | 3.60 | 3.40 | 3.60 | 3.60 | 1.71 | 32,150 |   |  			
            | 8/15/2013 | -0.20 / -5.56% | 3.50 | 3.60 | 3.40 | 3.40 | 3.40 | 1.62 | 24,720 |   |  
            | 8/14/2013 | 0.00 / 0.00% | 3.40 | 3.60 | 3.40 | 3.60 | 3.60 | 1.71 | 14,340 |   |  			
            | 8/13/2013 | 0.00 / 0.00% | 3.60 | 3.60 | 3.40 | 3.60 | 3.60 | 1.71 | 37,660 |   |  
            | 8/12/2013 | 0.00 / 0.00% | 3.50 | 3.60 | 3.40 | 3.60 | 3.60 | 1.71 | 6,980 |   |  			
            | 8/9/2013 | 0.00 / 0.00% | 3.50 | 3.60 | 3.50 | 3.60 | 3.60 | 1.71 | 1,710 |   |  
            | 8/8/2013 | 0.00 / 0.00% | 3.50 | 3.60 | 3.50 | 3.60 | 3.60 | 1.71 | 12,930 |   |  			
            | 8/7/2013 | 0.00 / 0.00% | 3.60 | 3.60 | 3.50 | 3.60 | 3.60 | 1.71 | 200 |   |  
            | 8/6/2013 | 0.00 / 0.00% | 3.60 | 3.60 | 3.50 | 3.60 | 3.60 | 1.71 | 8,410 |   |  			
            | 8/5/2013 | +0.10 / +2.86% | 3.50 | 3.60 | 3.50 | 3.60 | 3.60 | 1.71 | 31,420 |   |  
            | 8/2/2013 | 0.00 / 0.00% | 3.50 | 3.50 | 3.50 | 3.50 | 3.50 | 1.67 | 3,630 |   |  			
            | 8/1/2013 | 0.00 / 0.00% | 3.50 | 3.60 | 3.40 | 3.50 | 3.50 | 1.67 | 12,780 |   |  
            | 7/31/2013 | +0.20 / +6.06% | 3.30 | 3.50 | 3.30 | 3.50 | 3.50 | 1.67 | 18,880 |   |  |