| 
                 
                    Closing price on 10/23/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    4.10 | 
                 
                
                    | High | 
                    4.20 | 
                 
                
                    | Low | 
                    4.00 | 
                     
                
                    | Volume | 
                    28,240 | 
                                 
                
                    | Split-adjusted Price | 
                    2.00 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BSI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/23/2013
             | 
            
                +0.10 / +2.44%
             |             
            
                4.10
             |           
            
                4.20
             |               
            
                4.00
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                2.00
             |                                 
            
                28,240
             |            
            
                 
             |                                       
         
    
        
            | 
                10/22/2013
             | 
            
                -0.10 / -2.38%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                4.00
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                1.95
             |                                 
            
                140,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/21/2013
             | 
            
                -0.10 / -2.33%
             |             
            
                4.30
             |           
            
                4.40
             |               
            
                4.10
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                2.00
             |                                 
            
                86,620
             |            
            
                 
             |                                       
         
    
        
            | 
                10/18/2013
             | 
            
                0.00 / 0.00%
             |             
            
                4.20
             |           
            
                4.30
             |               
            
                4.20
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                2.05
             |                                 
            
                39,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/17/2013
             | 
            
                0.00 / 0.00%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.10
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                2.05
             |                                 
            
                37,040
             |            
            
                 
             |                                       
         
    
        
            | 
                10/16/2013
             | 
            
                -0.10 / -2.27%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.20
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                2.05
             |                                 
            
                110,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/15/2013
             | 
            
                0.00 / 0.00%
             |             
            
                4.30
             |           
            
                4.50
             |               
            
                4.30
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                2.09
             |                                 
            
                121,390
             |            
            
                 
             |                                       
         
    
        
            | 
                10/14/2013
             | 
            
                +0.20 / +4.76%
             |             
            
                4.20
             |           
            
                4.40
             |               
            
                4.20
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                2.09
             |                                 
            
                193,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/11/2013
             | 
            
                +0.20 / +5.00%
             |             
            
                4.00
             |           
            
                4.20
             |               
            
                4.00
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                2.00
             |                                 
            
                269,240
             |            
            
                 
             |                                       
         
    
        
            | 
                10/10/2013
             | 
            
                0.00 / 0.00%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                3.90
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                1.90
             |                                 
            
                54,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/9/2013
             | 
            
                +0.20 / +5.26%
             |             
            
                3.70
             |           
            
                4.00
             |               
            
                3.70
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                1.90
             |                                 
            
                238,860
             |            
            
                 
             |                                       
         
    
        
            | 
                10/8/2013
             | 
            
                +0.20 / +5.56%
             |             
            
                3.60
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                1.81
             |                                 
            
                95,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/7/2013
             | 
            
                -0.20 / -5.26%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                1.71
             |                                 
            
                116,250
             |            
            
                 
             |                                       
         
    
        
            | 
                10/4/2013
             | 
            
                +0.10 / +2.70%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                1.81
             |                                 
            
                22,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/3/2013
             | 
            
                -0.10 / -2.63%
             |             
            
                3.80
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                1.76
             |                                 
            
                63,030
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2013
             | 
            
                -0.10 / -2.56%
             |             
            
                3.80
             |           
            
                3.90
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                1.81
             |                                 
            
                14,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/1/2013
             | 
            
                0.00 / 0.00%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.80
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                1.86
             |                                 
            
                52,980
             |            
            
                 
             |                                       
         
    
        
            | 
                9/30/2013
             | 
            
                +0.20 / +5.41%
             |             
            
                3.70
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                1.86
             |                                 
            
                112,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2013
             | 
            
                -0.10 / -2.63%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                1.76
             |                                 
            
                46,780
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2013
             | 
            
                -0.10 / -2.56%
             |             
            
                3.70
             |           
            
                3.80
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                1.81
             |                                 
            
                50,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2013
             | 
            
                +0.10 / +2.63%
             |             
            
                3.80
             |           
            
                3.90
             |               
            
                3.60
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                1.86
             |                                 
            
                102,550
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2013
             | 
            
                +0.20 / +5.56%
             |             
            
                3.60
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                1.81
             |                                 
            
                170,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2013
             | 
            
                +0.10 / +2.86%
             |             
            
                3.50
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                1.71
             |                                 
            
                57,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2013
             | 
            
                -0.10 / -2.78%
             |             
            
                3.70
             |           
            
                3.70
             |               
            
                3.50
             |                           
            
                3.50
             | 
            
                3.50
             |                     
            
                1.67
             |                                 
            
                31,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2013
             | 
            
                -0.20 / -5.26%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                1.71
             |                                 
            
                39,540
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2013
             | 
            
                +0.20 / +5.56%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.70
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                1.81
             |                                 
            
                218,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2013
             | 
            
                +0.20 / +5.88%
             |             
            
                3.40
             |           
            
                3.60
             |               
            
                3.40
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                1.71
             |                                 
            
                131,770
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2013
             | 
            
                +0.20 / +6.25%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.40
             | 
            
                3.40
             |                     
            
                1.62
             |                                 
            
                59,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2013
             | 
            
                -0.10 / -3.03%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                1.52
             |                                 
            
                12,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2013
             | 
            
                -0.10 / -2.94%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.30
             |                           
            
                3.30
             | 
            
                3.30
             |                     
            
                1.57
             |                                 
            
                13,930
             |  
            
                 
             |                                                              
             
    
         
    
    
 |