| 
                 
                    Closing price on 1/2/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    4.00 | 
                 
                
                    | High | 
                    4.00 | 
                 
                
                    | Low | 
                    4.00 | 
                     
                
                    | Volume | 
                    13,820 | 
                                 
                
                    | Split-adjusted Price | 
                    1.90 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BSI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/2/2013
             | 
            
                +0.10 / +2.56%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                1.90
             |                                 
            
                13,820
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2012
             | 
            
                +0.10 / +2.63%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                1.86
             |                                 
            
                21,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/27/2012
             | 
            
                +0.10 / +2.70%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                1.81
             |                                 
            
                15,680
             |            
            
                 
             |                                       
         
    
        
            | 
                12/26/2012
             | 
            
                +0.10 / +2.78%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                1.76
             |                                 
            
                71,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2012
             | 
            
                +0.10 / +2.86%
             |             
            
                3.50
             |           
            
                3.60
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                1.71
             |                                 
            
                146,230
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2012
             | 
            
                +0.10 / +2.94%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                1.67
             |                                 
            
                104,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2012
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.50
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                1.62
             |                                 
            
                98,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/20/2012
             | 
            
                0.00 / 0.00%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                1.62
             |                                 
            
                87,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/19/2012
             | 
            
                -0.10 / -2.86%
             |             
            
                3.40
             |           
            
                3.50
             |               
            
                3.40
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                1.62
             |                                 
            
                92,910
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2012
             | 
            
                -0.10 / -2.78%
             |             
            
                3.50
             |           
            
                3.60
             |               
            
                3.50
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                1.67
             |                                 
            
                25,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/17/2012
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.60
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                1.71
             |                                 
            
                42,430
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2012
             | 
            
                -0.10 / -2.70%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                1.71
             |                                 
            
                58,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/13/2012
             | 
            
                +0.10 / +2.78%
             |             
            
                3.60
             |           
            
                3.70
             |               
            
                3.50
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                1.76
             |                                 
            
                58,650
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2012
             | 
            
                +0.10 / +2.86%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                1.71
             |                                 
            
                74,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/11/2012
             | 
            
                -0.10 / -2.78%
             |             
            
                3.50
             |           
            
                3.70
             |               
            
                3.50
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                1.67
             |                                 
            
                237,010
             |            
            
                 
             |                                       
         
    
        
            | 
                12/10/2012
             | 
            
                -0.10 / -2.70%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                1.71
             |                                 
            
                20,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2012
             | 
            
                +0.10 / +2.78%
             |             
            
                3.60
             |           
            
                3.70
             |               
            
                3.50
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                1.76
             |                                 
            
                17,460
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2012
             | 
            
                -0.10 / -2.70%
             |             
            
                3.60
             |           
            
                3.70
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                1.71
             |                                 
            
                1,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/5/2012
             | 
            
                +0.10 / +2.78%
             |             
            
                3.60
             |           
            
                3.70
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                1.76
             |                                 
            
                18,920
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2012
             | 
            
                +0.10 / +2.86%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                1.71
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2012
             | 
            
                -0.10 / -2.78%
             |             
            
                3.50
             |           
            
                3.50
             |               
            
                3.50
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                1.67
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2012
             | 
            
                -0.10 / -2.70%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                1.71
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2012
             | 
            
                0.00 / 0.00%
             |             
            
                3.60
             |           
            
                3.70
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                1.76
             |                                 
            
                15,750
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2012
             | 
            
                0.00 / 0.00%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                1.76
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2012
             | 
            
                +0.10 / +2.78%
             |             
            
                3.50
             |           
            
                3.70
             |               
            
                3.50
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                1.76
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2012
             | 
            
                -0.10 / -2.70%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                1.71
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2012
             | 
            
                -0.10 / -2.63%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                1.76
             |                                 
            
                150
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2012
             | 
            
                0.00 / 0.00%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                1.81
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2012
             | 
            
                0.00 / 0.00%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                1.81
             |                                 
            
                350
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2012
             | 
            
                +0.10 / +2.70%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                1.81
             |                                 
            
                11,700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |