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                    Closing price on 4/26/2012
                 
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                    | Open | 
                    7.30 | 
                 
                
                    | High | 
                    7.40 | 
                 
                
                    | Low | 
                    7.10 | 
                     
                
                    | Volume | 
                    68,960 | 
                                 
                
                    | Split-adjusted Price | 
                    3.38 | 
                 
             
            
            
                
             
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BSI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/26/2012
             | 
            
                -0.30 / -4.05%
             |             
            
                7.30
             |           
            
                7.40
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                3.38
             |                                 
            
                68,960
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2012
             | 
            
                +0.30 / +4.23%
             |             
            
                7.00
             |           
            
                7.40
             |               
            
                7.00
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                3.52
             |                                 
            
                234,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2012
             | 
            
                0.00 / 0.00%
             |             
            
                7.00
             |           
            
                7.20
             |               
            
                6.90
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                3.38
             |                                 
            
                123,740
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2012
             | 
            
                -0.10 / -1.39%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                7.00
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                3.38
             |                                 
            
                67,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2012
             | 
            
                0.00 / 0.00%
             |             
            
                7.00
             |           
            
                7.30
             |               
            
                7.00
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                3.43
             |                                 
            
                86,260
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2012
             | 
            
                -0.30 / -4.00%
             |             
            
                7.70
             |           
            
                7.70
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                3.43
             |                                 
            
                147,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2012
             | 
            
                +0.30 / +4.17%
             |             
            
                7.40
             |           
            
                7.50
             |               
            
                7.30
             |                           
            
                7.50
             | 
            
                7.50
             |                     
            
                3.57
             |                                 
            
                275,370
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2012
             | 
            
                +0.30 / +4.35%
             |             
            
                6.90
             |           
            
                7.20
             |               
            
                6.90
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                3.43
             |                                 
            
                285,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2012
             | 
            
                +0.10 / +1.47%
             |             
            
                6.80
             |           
            
                7.10
             |               
            
                6.70
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                3.28
             |                                 
            
                175,030
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2012
             | 
            
                -0.30 / -4.23%
             |             
            
                7.00
             |           
            
                7.10
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                3.24
             |                                 
            
                135,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2012
             | 
            
                +0.10 / +1.43%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                7.00
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                3.38
             |                                 
            
                190,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2012
             | 
            
                +0.10 / +1.45%
             |             
            
                6.60
             |           
            
                7.00
             |               
            
                6.60
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                3.33
             |                                 
            
                94,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2012
             | 
            
                +0.30 / +4.55%
             |             
            
                6.80
             |           
            
                6.90
             |               
            
                6.60
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                3.28
             |                                 
            
                93,950
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2012
             | 
            
                +0.30 / +4.76%
             |             
            
                6.40
             |           
            
                6.60
             |               
            
                6.30
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                3.14
             |                                 
            
                203,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/6/2012
             | 
            
                0.00 / 0.00%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.30
             |                           
            
                6.30
             | 
            
                6.30
             |                     
            
                3.00
             |                                 
            
                66,680
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2012
             | 
            
                -0.20 / -3.08%
             |             
            
                6.30
             |           
            
                6.60
             |               
            
                6.20
             |                           
            
                6.30
             | 
            
                6.30
             |                     
            
                3.00
             |                                 
            
                67,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/4/2012
             | 
            
                -0.10 / -1.52%
             |             
            
                6.50
             |           
            
                6.70
             |               
            
                6.30
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                3.09
             |                                 
            
                59,440
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2012
             | 
            
                +0.20 / +3.13%
             |             
            
                6.40
             |           
            
                6.70
             |               
            
                6.10
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                3.14
             |                                 
            
                72,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2012
             | 
            
                -0.30 / -4.48%
             |             
            
                6.40
             |           
            
                6.80
             |               
            
                6.40
             |                           
            
                6.40
             | 
            
                6.40
             |                     
            
                3.05
             |                                 
            
                144,250
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2012
             | 
            
                -0.30 / -4.29%
             |             
            
                6.90
             |           
            
                7.00
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                3.19
             |                                 
            
                124,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/28/2012
             | 
            
                -0.30 / -4.11%
             |             
            
                7.00
             |           
            
                7.20
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                3.33
             |                                 
            
                214,480
             |            
            
                 
             |                                       
         
    
        
            | 
                3/27/2012
             | 
            
                -0.30 / -3.95%
             |             
            
                7.90
             |           
            
                7.90
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                3.48
             |                                 
            
                327,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/26/2012
             | 
            
                +0.30 / +4.11%
             |             
            
                7.60
             |           
            
                7.60
             |               
            
                7.60
             |                           
            
                7.60
             | 
            
                7.60
             |                     
            
                3.62
             |                                 
            
                81,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2012
             | 
            
                +0.30 / +4.29%
             |             
            
                7.20
             |           
            
                7.30
             |               
            
                7.20
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                3.48
             |                                 
            
                157,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2012
             | 
            
                +0.30 / +4.48%
             |             
            
                6.80
             |           
            
                7.00
             |               
            
                6.50
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                3.33
             |                                 
            
                263,580
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2012
             | 
            
                +0.30 / +4.69%
             |             
            
                6.40
             |           
            
                6.70
             |               
            
                6.40
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                3.19
             |                                 
            
                398,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/20/2012
             | 
            
                +0.10 / +1.59%
             |             
            
                6.30
             |           
            
                6.40
             |               
            
                6.20
             |                           
            
                6.40
             | 
            
                6.40
             |                     
            
                3.05
             |                                 
            
                195,340
             |            
            
                 
             |                                       
         
    
        
            | 
                3/19/2012
             | 
            
                +0.20 / +3.28%
             |             
            
                6.10
             |           
            
                6.30
             |               
            
                6.10
             |                           
            
                6.30
             | 
            
                6.30
             |                     
            
                3.00
             |                                 
            
                56,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2012
             | 
            
                +0.20 / +3.39%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                6.00
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                2.90
             |                                 
            
                158,540
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2012
             | 
            
                +0.20 / +3.51%
             |             
            
                5.50
             |           
            
                5.90
             |               
            
                5.50
             |                           
            
                5.90
             | 
            
                5.90
             |                     
            
                2.81
             |                                 
            
                68,260
             |  
            
                 
             |                                                              
             
    
         
    
    
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						| 
 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
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