| 
                 
                    Closing price on 5/5/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.20 | 
                 
                
                    | High | 
                    9.30 | 
                 
                
                    | Low | 
                    9.00 | 
                     
                
                    | Volume | 
                    33,220 | 
                                 
                
                    | Split-adjusted Price | 
                    4.43 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BSI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/5/2016
             | 
            
                0.00 / 0.00%
             |             
            
                9.20
             |           
            
                9.30
             |               
            
                9.00
             |                           
            
                9.30
             | 
            
                9.09
             |                     
            
                4.43
             |                                 
            
                33,220
             |            
            
                 
             |                                       
         
    
        
            | 
                5/4/2016
             | 
            
                -0.10 / -1.06%
             |             
            
                9.20
             |           
            
                9.40
             |               
            
                9.10
             |                           
            
                9.30
             | 
            
                9.16
             |                     
            
                4.43
             |                                 
            
                48,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/29/2016
             | 
            
                0.00 / 0.00%
             |             
            
                9.20
             |           
            
                9.40
             |               
            
                9.20
             |                           
            
                9.40
             | 
            
                9.32
             |                     
            
                4.48
             |                                 
            
                4,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/28/2016
             | 
            
                0.00 / 0.00%
             |             
            
                9.20
             |           
            
                9.40
             |               
            
                9.20
             |                           
            
                9.40
             | 
            
                9.26
             |                     
            
                4.48
             |                                 
            
                11,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2016
             | 
            
                -0.10 / -1.05%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.20
             |                           
            
                9.40
             | 
            
                9.41
             |                     
            
                4.48
             |                                 
            
                4,890
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2016
             | 
            
                -0.10 / -1.04%
             |             
            
                9.40
             |           
            
                9.50
             |               
            
                9.40
             |                           
            
                9.50
             | 
            
                9.44
             |                     
            
                4.52
             |                                 
            
                3,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2016
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.80
             |               
            
                9.50
             |                           
            
                9.60
             | 
            
                9.65
             |                     
            
                4.57
             |                                 
            
                11,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2016
             | 
            
                +0.30 / +3.23%
             |             
            
                9.30
             |           
            
                9.60
             |               
            
                9.30
             |                           
            
                9.60
             | 
            
                9.49
             |                     
            
                4.57
             |                                 
            
                24,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2016
             | 
            
                -0.10 / -1.06%
             |             
            
                9.40
             |           
            
                9.70
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.43
             |                     
            
                4.43
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2016
             | 
            
                -0.20 / -2.08%
             |             
            
                9.40
             |           
            
                9.60
             |               
            
                9.40
             |                           
            
                9.40
             | 
            
                9.42
             |                     
            
                4.48
             |                                 
            
                12,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2016
             | 
            
                -0.10 / -1.03%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.40
             |                           
            
                9.60
             | 
            
                9.46
             |                     
            
                4.57
             |                                 
            
                1,480
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2016
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.80
             |               
            
                9.50
             |                           
            
                9.70
             | 
            
                9.67
             |                     
            
                4.62
             |                                 
            
                62,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/14/2016
             | 
            
                0.00 / 0.00%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.60
             |                           
            
                9.70
             | 
            
                9.65
             |                     
            
                4.62
             |                                 
            
                21,250
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2016
             | 
            
                +0.50 / +5.43%
             |             
            
                9.30
             |           
            
                9.70
             |               
            
                9.20
             |                           
            
                9.70
             | 
            
                9.52
             |                     
            
                4.62
             |                                 
            
                410,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2016
             | 
            
                -0.30 / -3.16%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.00
             |                           
            
                9.20
             | 
            
                9.30
             |                     
            
                4.38
             |                                 
            
                44,290
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2016
             | 
            
                -0.30 / -3.06%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.60
             |                     
            
                4.52
             |                                 
            
                21,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2016
             | 
            
                +0.10 / +1.03%
             |             
            
                9.70
             |           
            
                9.90
             |               
            
                9.60
             |                           
            
                9.80
             | 
            
                9.70
             |                     
            
                4.67
             |                                 
            
                63,180
             |            
            
                 
             |                                       
         
    
        
            | 
                4/7/2016
             | 
            
                -0.10 / -1.02%
             |             
            
                9.80
             |           
            
                10.00
             |               
            
                9.40
             |                           
            
                9.70
             | 
            
                9.51
             |                     
            
                4.62
             |                                 
            
                11,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/6/2016
             | 
            
                +0.20 / +2.08%
             |             
            
                9.60
             |           
            
                9.90
             |               
            
                9.60
             |                           
            
                9.80
             | 
            
                9.76
             |                     
            
                4.67
             |                                 
            
                94,490
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2016
             | 
            
                0.00 / 0.00%
             |             
            
                9.60
             |           
            
                9.80
             |               
            
                9.60
             |                           
            
                9.60
             | 
            
                9.61
             |                     
            
                4.57
             |                                 
            
                189,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/4/2016
             | 
            
                +0.20 / +2.13%
             |             
            
                9.40
             |           
            
                9.60
             |               
            
                9.40
             |                           
            
                9.60
             | 
            
                9.53
             |                     
            
                4.57
             |                                 
            
                323,980
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2016
             | 
            
                +0.20 / +2.17%
             |             
            
                9.20
             |           
            
                9.50
             |               
            
                9.00
             |                           
            
                9.40
             | 
            
                9.21
             |                     
            
                4.48
             |                                 
            
                736,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2016
             | 
            
                0.00 / 0.00%
             |             
            
                9.20
             |           
            
                9.50
             |               
            
                8.90
             |                           
            
                9.20
             | 
            
                9.09
             |                     
            
                4.38
             |                                 
            
                133,950
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2016
             | 
            
                -0.30 / -3.16%
             |             
            
                9.40
             |           
            
                9.60
             |               
            
                9.20
             |                           
            
                9.20
             | 
            
                9.33
             |                     
            
                4.38
             |                                 
            
                148,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2016
             | 
            
                -0.30 / -3.06%
             |             
            
                9.50
             |           
            
                9.60
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.53
             |                     
            
                4.52
             |                                 
            
                5,910
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2016
             | 
            
                +0.10 / +1.03%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.50
             |                           
            
                9.80
             | 
            
                9.73
             |                     
            
                4.67
             |                                 
            
                49,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2016
             | 
            
                +0.10 / +1.04%
             |             
            
                9.60
             |           
            
                9.70
             |               
            
                9.50
             |                           
            
                9.70
             | 
            
                9.57
             |                     
            
                4.62
             |                                 
            
                75,550
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2016
             | 
            
                -0.20 / -2.04%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.60
             |                           
            
                9.60
             | 
            
                9.67
             |                     
            
                4.57
             |                                 
            
                7,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2016
             | 
            
                +0.10 / +1.03%
             |             
            
                9.70
             |           
            
                9.90
             |               
            
                9.50
             |                           
            
                9.80
             | 
            
                9.69
             |                     
            
                4.67
             |                                 
            
                82,550
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2016
             | 
            
                -0.30 / -3.00%
             |             
            
                9.70
             |           
            
                9.90
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.72
             |                     
            
                4.62
             |                                 
            
                16,050
             |  
            
                 
             |                                                              
             
    
         
    
    
 |