| 
                 
                    Closing price on 2/29/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    10.10 | 
                 
                
                    | High | 
                    10.20 | 
                 
                
                    | Low | 
                    9.80 | 
                     
                
                    | Volume | 
                    71,340 | 
                                 
                
                    | Split-adjusted Price | 
                    4.67 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BSI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/29/2016
             | 
            
                -0.30 / -2.97%
             |             
            
                10.10
             |           
            
                10.20
             |               
            
                9.80
             |                           
            
                9.80
             | 
            
                9.95
             |                     
            
                4.67
             |                                 
            
                71,340
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2016
             | 
            
                +0.10 / +1.00%
             |             
            
                10.10
             |           
            
                10.10
             |               
            
                9.90
             |                           
            
                10.10
             | 
            
                10.07
             |                     
            
                4.81
             |                                 
            
                126,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/25/2016
             | 
            
                +0.10 / +1.01%
             |             
            
                9.90
             |           
            
                10.20
             |               
            
                9.90
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                4.76
             |                                 
            
                340,050
             |            
            
                 
             |                                       
         
    
        
            | 
                2/24/2016
             | 
            
                +0.10 / +1.02%
             |             
            
                9.80
             |           
            
                9.90
             |               
            
                9.60
             |                           
            
                9.90
             | 
            
                9.75
             |                     
            
                4.71
             |                                 
            
                111,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/23/2016
             | 
            
                -0.20 / -2.00%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.60
             |                           
            
                9.80
             | 
            
                9.71
             |                     
            
                4.67
             |                                 
            
                67,080
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2016
             | 
            
                +0.20 / +2.04%
             |             
            
                9.60
             |           
            
                10.00
             |               
            
                9.60
             |                           
            
                10.00
             | 
            
                9.85
             |                     
            
                4.76
             |                                 
            
                79,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/19/2016
             | 
            
                -0.10 / -1.01%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.60
             |                           
            
                9.80
             | 
            
                9.70
             |                     
            
                4.67
             |                                 
            
                13,500
             |            
            
                 
             |                                       
         
    
        
            | 
                2/18/2016
             | 
            
                0.00 / 0.00%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.70
             |                           
            
                9.90
             | 
            
                9.72
             |                     
            
                4.71
             |                                 
            
                5,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/17/2016
             | 
            
                +0.40 / +4.21%
             |             
            
                9.50
             |           
            
                10.00
             |               
            
                9.50
             |                           
            
                9.90
             | 
            
                9.79
             |                     
            
                4.71
             |                                 
            
                272,190
             |            
            
                 
             |                                       
         
    
        
            | 
                2/16/2016
             | 
            
                +0.10 / +1.06%
             |             
            
                9.40
             |           
            
                9.50
             |               
            
                9.30
             |                           
            
                9.50
             | 
            
                9.41
             |                     
            
                4.52
             |                                 
            
                86,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/15/2016
             | 
            
                +0.10 / +1.08%
             |             
            
                9.30
             |           
            
                9.40
             |               
            
                9.10
             |                           
            
                9.40
             | 
            
                9.29
             |                     
            
                4.48
             |                                 
            
                71,040
             |            
            
                 
             |                                       
         
    
        
            | 
                2/5/2016
             | 
            
                +0.10 / +1.09%
             |             
            
                9.10
             |           
            
                9.50
             |               
            
                9.10
             |                           
            
                9.30
             | 
            
                9.17
             |                     
            
                4.43
             |                                 
            
                55,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/4/2016
             | 
            
                +0.20 / +2.22%
             |             
            
                9.10
             |           
            
                9.20
             |               
            
                8.90
             |                           
            
                9.20
             | 
            
                9.10
             |                     
            
                4.38
             |                                 
            
                61,440
             |            
            
                 
             |                                       
         
    
        
            | 
                2/3/2016
             | 
            
                +0.10 / +1.12%
             |             
            
                8.90
             |           
            
                9.10
             |               
            
                8.90
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                4.28
             |                                 
            
                64,790
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/2/2016
             | 
            
                +0.30 / +3.49%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                8.60
             |                           
            
                8.90
             | 
            
                8.76
             |                     
            
                4.24
             |                                 
            
                8,560
             |            
            
                 
             |                                       
         
    
        
            | 
                2/1/2016
             | 
            
                -0.50 / -5.49%
             |             
            
                8.90
             |           
            
                9.00
             |               
            
                8.60
             |                           
            
                8.60
             | 
            
                8.75
             |                     
            
                4.09
             |                                 
            
                16,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/29/2016
             | 
            
                +0.10 / +1.11%
             |             
            
                9.00
             |           
            
                9.10
             |               
            
                9.00
             |                           
            
                9.10
             | 
            
                9.09
             |                     
            
                4.33
             |                                 
            
                130
             |            
            
                 
             |                                       
         
    
        
            | 
                1/28/2016
             | 
            
                -0.10 / -1.10%
             |             
            
                8.90
             |           
            
                9.10
             |               
            
                8.90
             |                           
            
                9.00
             | 
            
                8.93
             |                     
            
                4.28
             |                                 
            
                7,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/27/2016
             | 
            
                +0.20 / +2.25%
             |             
            
                8.90
             |           
            
                9.10
             |               
            
                8.90
             |                           
            
                9.10
             | 
            
                9.00
             |                     
            
                4.33
             |                                 
            
                70,800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/26/2016
             | 
            
                -0.10 / -1.11%
             |             
            
                8.90
             |           
            
                9.20
             |               
            
                8.70
             |                           
            
                8.90
             | 
            
                8.92
             |                     
            
                4.24
             |                                 
            
                193,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/25/2016
             | 
            
                +0.30 / +3.45%
             |             
            
                8.40
             |           
            
                9.10
             |               
            
                8.40
             |                           
            
                9.00
             | 
            
                8.90
             |                     
            
                4.28
             |                                 
            
                105,660
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2016
             | 
            
                +0.50 / +6.10%
             |             
            
                7.90
             |           
            
                8.70
             |               
            
                7.90
             |                           
            
                8.70
             | 
            
                8.17
             |                     
            
                4.14
             |                                 
            
                133,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.20
             |           
            
                8.30
             |               
            
                7.70
             |                           
            
                8.20
             | 
            
                8.08
             |                     
            
                3.90
             |                                 
            
                26,670
             |            
            
                 
             |                                       
         
    
        
            | 
                1/20/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.30
             |           
            
                8.40
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.21
             |                     
            
                3.90
             |                                 
            
                109,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/19/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.20
             |           
            
                8.40
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.25
             |                     
            
                3.90
             |                                 
            
                28,520
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2016
             | 
            
                -0.60 / -6.82%
             |             
            
                8.70
             |           
            
                8.90
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.24
             |                     
            
                3.90
             |                                 
            
                63,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2016
             | 
            
                -0.20 / -2.22%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                8.80
             |                           
            
                8.80
             | 
            
                8.81
             |                     
            
                4.19
             |                                 
            
                7,090
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2016
             | 
            
                +0.20 / +2.27%
             |             
            
                8.80
             |           
            
                9.00
             |               
            
                8.80
             |                           
            
                9.00
             | 
            
                8.87
             |                     
            
                4.28
             |                                 
            
                3,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/13/2016
             | 
            
                -0.20 / -2.22%
             |             
            
                8.90
             |           
            
                9.10
             |               
            
                8.80
             |                           
            
                8.80
             | 
            
                8.92
             |                     
            
                4.19
             |                                 
            
                27,690
             |            
            
                 
             |                                       
         
    
        
            | 
                1/12/2016
             | 
            
                +0.20 / +2.27%
             |             
            
                8.80
             |           
            
                9.00
             |               
            
                8.60
             |                           
            
                9.00
             | 
            
                8.86
             |                     
            
                4.28
             |                                 
            
                33,870
             |  
            
                 
             |                                                              
             
    
         
    
    
 |