| 
                 
                    Closing price on 6/11/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    18.10 | 
                 
                
                    | High | 
                    18.70 | 
                 
                
                    | Low | 
                    18.10 | 
                     
                
                    | Volume | 
                    2,400 | 
                                 
                
                    | Split-adjusted Price | 
                    4.78 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BBS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/11/2010
             | 
            
                -0.70 / -3.65%
             |             
            
                18.10
             |           
            
                18.70
             |               
            
                18.10
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                4.78
             |                                 
            
                2,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2010
             | 
            
                +0.20 / +1.05%
             |             
            
                20.40
             |           
            
                20.40
             |               
            
                19.00
             |                           
            
                19.20
             | 
            
                19.20
             |                     
            
                4.96
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2010
             | 
            
                0.00 / 0.00%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                4.91
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2010
             | 
            
                +0.60 / +3.26%
             |             
            
                19.20
             |           
            
                19.20
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                4.91
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2010
             | 
            
                -0.80 / -4.17%
             |             
            
                18.50
             |           
            
                18.50
             |               
            
                18.30
             |                           
            
                18.40
             | 
            
                18.40
             |                     
            
                4.75
             |                                 
            
                6,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2010
             | 
            
                -0.10 / -0.52%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.20
             |                           
            
                19.20
             | 
            
                19.20
             |                     
            
                4.96
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2010
             | 
            
                -1.00 / -4.93%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                19.10
             |                           
            
                19.30
             | 
            
                19.30
             |                     
            
                4.99
             |                                 
            
                14,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2010
             | 
            
                +0.80 / +4.10%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                20.30
             |                           
            
                20.30
             | 
            
                20.30
             |                     
            
                5.25
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2010
             | 
            
                +0.50 / +2.63%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                5.04
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2010
             | 
            
                -1.30 / -6.40%
             |             
            
                21.20
             |           
            
                21.20
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                4.91
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2010
             | 
            
                +0.90 / +4.64%
             |             
            
                19.50
             |           
            
                20.50
             |               
            
                19.40
             |                           
            
                20.30
             | 
            
                20.30
             |                     
            
                5.25
             |                                 
            
                12,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2010
             | 
            
                -0.50 / -2.51%
             |             
            
                19.40
             |           
            
                19.70
             |               
            
                19.40
             |                           
            
                19.40
             | 
            
                19.40
             |                     
            
                5.01
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2010
             | 
            
                +0.80 / +4.19%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.50
             |                           
            
                19.90
             | 
            
                19.90
             |                     
            
                5.14
             |                                 
            
                5,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2010
             | 
            
                -1.30 / -6.37%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                19.00
             |                           
            
                19.10
             | 
            
                19.10
             |                     
            
                4.94
             |                                 
            
                7,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2010
             | 
            
                +1.40 / +7.37%
             |             
            
                20.20
             |           
            
                20.40
             |               
            
                18.30
             |                           
            
                20.40
             | 
            
                20.40
             |                     
            
                5.27
             |                                 
            
                4,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2010
             | 
            
                -1.80 / -8.65%
             |             
            
                20.20
             |           
            
                20.20
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                4.91
             |                                 
            
                7,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2010
             | 
            
                +1.30 / +6.67%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                19.50
             |                           
            
                20.80
             | 
            
                20.80
             |                     
            
                5.37
             |                                 
            
                5,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2010
             | 
            
                -0.70 / -3.47%
             |             
            
                20.50
             |           
            
                21.00
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                5.04
             |                                 
            
                31,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2010
             | 
            
                -1.10 / -5.16%
             |             
            
                20.20
             |           
            
                22.30
             |               
            
                20.20
             |                           
            
                20.20
             | 
            
                20.20
             |                     
            
                5.22
             |                                 
            
                7,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2010
             | 
            
                -0.30 / -1.39%
             |             
            
                20.60
             |           
            
                22.00
             |               
            
                20.60
             |                           
            
                21.30
             | 
            
                21.30
             |                     
            
                5.50
             |                                 
            
                10,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2010
             | 
            
                -1.60 / -6.90%
             |             
            
                21.60
             |           
            
                22.00
             |               
            
                21.60
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                5.58
             |                                 
            
                25,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2010
             | 
            
                0.00 / 0.00%
             |             
            
                23.20
             |           
            
                23.20
             |               
            
                23.20
             |                           
            
                23.20
             | 
            
                23.20
             |                     
            
                5.99
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2010
             | 
            
                0.00 / 0.00%
             |             
            
                25.00
             |           
            
                26.60
             |               
            
                23.20
             |                           
            
                23.20
             | 
            
                23.20
             |                     
            
                5.99
             |                                 
            
                37,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2010
             | 
            
                -0.30 / -1.28%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                23.00
             |                           
            
                23.20
             | 
            
                23.20
             |                     
            
                5.99
             |                                 
            
                24,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2010
             | 
            
                +0.20 / +0.86%
             |             
            
                24.80
             |           
            
                24.90
             |               
            
                23.40
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                6.07
             |                                 
            
                69,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2010
             | 
            
                +0.30 / +1.30%
             |             
            
                23.00
             |           
            
                23.30
             |               
            
                23.00
             |                           
            
                23.30
             | 
            
                23.30
             |                     
            
                6.02
             |                                 
            
                63,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2010
             | 
            
                +1.40 / +6.48%
             |             
            
                21.00
             |           
            
                23.00
             |               
            
                21.00
             |                           
            
                23.00
             | 
            
                23.00
             |                     
            
                5.94
             |                                 
            
                113,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2010
             | 
            
                -0.40 / -1.82%
             |             
            
                21.60
             |           
            
                22.90
             |               
            
                21.30
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                5.58
             |                                 
            
                7,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2010
             | 
            
                +1.30 / +6.28%
             |             
            
                20.70
             |           
            
                22.00
             |               
            
                20.70
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.68
             |                                 
            
                23,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2010
             | 
            
                +0.10 / +0.49%
             |             
            
                20.60
             |           
            
                22.00
             |               
            
                20.20
             |                           
            
                20.70
             | 
            
                20.70
             |                     
            
                5.35
             |                                 
            
                15,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |