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                    Closing price on 3/29/2011
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        |           
                
                    | Open | 14.00 |  
                    | High | 15.10 |  
                    | Low | 14.00 |  
                    | Volume | 13,800 |  
                    | Split-adjusted Price | 3.89 |  
                
             | 
 |  BBS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/29/2011 | -0.10 / -0.68% | 14.00 | 15.10 | 14.00 | 14.60 | 14.60 | 3.89 | 13,800 |   |  
            | 3/28/2011 | +1.40 / +10.53% | 14.70 | 14.70 | 14.70 | 14.70 | 14.70 | 3.92 | 9,400 |   |  			
            | 3/25/2011 | -0.90 / -6.34% | 14.90 | 14.90 | 13.30 | 13.30 | 13.30 | 3.55 | 7,700 |   |  
            | 3/24/2011 | 0.00 / 0.00% | 14.20 | 14.20 | 14.20 | 14.20 | 14.20 | 3.79 | 5,400 |   |  			
            | 3/23/2011 | +0.50 / +3.65% | 15.20 | 15.40 | 14.20 | 14.20 | 14.20 | 3.79 | 10,400 |   |  
            | 3/22/2011 | -1.00 / -6.80% | 15.20 | 15.20 | 13.70 | 13.70 | 13.70 | 3.65 | 13,300 |   |  			
            | 3/21/2011 | +0.10 / +0.68% | 14.70 | 14.70 | 14.70 | 14.70 | 14.70 | 3.92 | 100 |   |  
            | 3/18/2011 | -1.00 / -6.41% | 15.70 | 15.70 | 14.60 | 14.60 | 14.60 | 3.89 | 11,700 |   |  			
            | 3/17/2011 | 0.00 / 0.00% | 15.60 | 15.60 | 15.60 | 15.60 | 15.60 | 4.16 | 0 |   |  
            | 3/16/2011 | 0.00 / 0.00% | 15.60 | 15.60 | 15.60 | 15.60 | 15.60 | 4.16 | 0 |   |  			
            | 3/15/2011 | +1.10 / +7.59% | 15.60 | 15.60 | 15.60 | 15.60 | 15.60 | 4.16 | 0 |   |  
            | 3/14/2011 | +0.10 / +0.69% | 15.60 | 15.60 | 14.50 | 14.50 | 14.50 | 3.87 | 11,900 |   |  			
            | 3/11/2011 | -0.10 / -0.69% | 14.60 | 15.30 | 14.40 | 14.40 | 14.40 | 3.84 | 14,800 |   |  
            | 3/10/2011 | -1.00 / -6.45% | 14.50 | 14.50 | 14.50 | 14.50 | 14.50 | 3.87 | 1,500 |   |  			
            | 3/9/2011 | 0.00 / 0.00% | 15.50 | 15.50 | 15.50 | 15.50 | 15.50 | 4.13 | 0 |   |  
            | 3/8/2011 | 0.00 / 0.00% | 15.50 | 15.50 | 15.50 | 15.50 | 15.50 | 4.13 | 0 |   |  			
            | 3/7/2011 | 0.00 / 0.00% | 15.50 | 15.50 | 15.50 | 15.50 | 15.50 | 4.13 | 0 |   |  
            | 3/4/2011 | -0.60 / -3.73% | 15.50 | 15.50 | 15.50 | 15.50 | 15.50 | 4.13 | 1,000 |   |  			
            | 3/3/2011 | 0.00 / 0.00% | 16.10 | 16.10 | 16.10 | 16.10 | 16.10 | 4.29 | 0 |   |  
            | 3/2/2011 | +0.20 / +1.26% | 16.10 | 16.10 | 16.10 | 16.10 | 16.10 | 4.29 | 10,400 |   |  			
            | 3/1/2011 | +1.50 / +10.42% | 15.90 | 15.90 | 15.90 | 15.90 | 15.90 | 4.24 | 9,500 |   |  
            | 2/28/2011 | -1.00 / -6.49% | 15.40 | 15.80 | 14.40 | 14.40 | 14.40 | 3.84 | 16,300 |   |  			
            | 2/25/2011 | +1.40 / +10.00% | 15.40 | 15.40 | 15.40 | 15.40 | 15.40 | 4.11 | 0 |   |  
            | 2/24/2011 | -1.00 / -6.67% | 15.90 | 15.90 | 14.00 | 14.00 | 14.00 | 3.73 | 14,000 |   |  			
            | 2/23/2011 | -0.90 / -5.66% | 15.00 | 15.00 | 15.00 | 15.00 | 15.00 | 4.00 | 100 |   |  
            | 2/22/2011 | +0.50 / +3.25% | 15.90 | 15.90 | 15.90 | 15.90 | 15.90 | 4.24 | 8,400 |   |  			
            | 2/21/2011 | 0.00 / 0.00% | 15.40 | 15.40 | 15.40 | 15.40 | 15.40 | 4.11 | 0 |   |  
            | 2/18/2011 | -1.10 / -6.67% | 15.40 | 15.40 | 15.40 | 15.40 | 15.40 | 4.11 | 100 |   |  			
            | 2/17/2011 | -0.20 / -1.20% | 15.60 | 16.70 | 15.60 | 16.50 | 16.50 | 4.40 | 10,500 |   |  
            | 2/16/2011 | +1.00 / +6.37% | 16.70 | 16.70 | 16.70 | 16.70 | 16.70 | 4.45 | 6,600 |   |  |