| 
                 
                    Closing price on 5/27/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    19.40 | 
                 
                
                    | High | 
                    19.70 | 
                 
                
                    | Low | 
                    19.40 | 
                     
                
                    | Volume | 
                    3,000 | 
                                 
                
                    | Split-adjusted Price | 
                    5.01 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BBS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                4/28/2010
             | 
            
                -0.70 / -3.29%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                20.50
             |                           
            
                20.60
             | 
            
                20.60
             |                     
            
                5.32
             |                                 
            
                5,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2010
             | 
            
                +0.50 / +2.40%
             |             
            
                20.60
             |           
            
                21.70
             |               
            
                20.60
             |                           
            
                21.30
             | 
            
                21.30
             |                     
            
                5.50
             |                                 
            
                9,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2010
             | 
            
                -0.80 / -3.70%
             |             
            
                21.50
             |           
            
                21.50
             |               
            
                20.20
             |                           
            
                20.80
             | 
            
                20.80
             |                     
            
                5.37
             |                                 
            
                10,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2010
             | 
            
                -0.70 / -3.14%
             |             
            
                21.70
             |           
            
                21.70
             |               
            
                21.50
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                5.58
             |                                 
            
                14,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2010
             | 
            
                +0.10 / +0.45%
             |             
            
                22.60
             |           
            
                23.00
             |               
            
                21.50
             |                           
            
                22.30
             | 
            
                22.30
             |                     
            
                5.22
             |                                 
            
                8,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2010
             | 
            
                -0.40 / -1.77%
             |             
            
                22.40
             |           
            
                22.50
             |               
            
                21.50
             |                           
            
                22.20
             | 
            
                22.20
             |                     
            
                5.20
             |                                 
            
                7,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2010
             | 
            
                +0.10 / +0.44%
             |             
            
                24.10
             |           
            
                24.10
             |               
            
                22.00
             |                           
            
                22.60
             | 
            
                22.60
             |                     
            
                5.29
             |                                 
            
                10,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2010
             | 
            
                0.00 / 0.00%
             |             
            
                22.50
             |           
            
                22.70
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                5.27
             |                                 
            
                18,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2010
             | 
            
                -1.00 / -4.26%
             |             
            
                24.40
             |           
            
                24.40
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                5.27
             |                                 
            
                2,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/14/2010
             | 
            
                +0.90 / +3.98%
             |             
            
                24.00
             |           
            
                24.40
             |               
            
                22.10
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                5.50
             |                                 
            
                14,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2010
             | 
            
                -1.10 / -4.64%
             |             
            
                24.30
             |           
            
                24.30
             |               
            
                22.60
             |                           
            
                22.60
             | 
            
                22.60
             |                     
            
                5.29
             |                                 
            
                13,800
             |  
            
                 
             |                                                              
             
    
         
    
    
 |