| 
                 
                    Closing price on 4/22/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    21.70 | 
                 
                
                    | High | 
                    21.70 | 
                 
                
                    | Low | 
                    21.50 | 
                     
                
                    | Volume | 
                    14,600 | 
                                 
                
                    | Split-adjusted Price | 
                    5.58 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BBS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2010
             | 
            
                +0.10 / +0.42%
             |             
            
                24.80
             |           
            
                25.20
             |               
            
                23.50
             |                           
            
                23.70
             | 
            
                23.70
             |                     
            
                5.55
             |                                 
            
                15,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2010
             | 
            
                +1.10 / +4.89%
             |             
            
                23.00
             |           
            
                23.60
             |               
            
                23.00
             |                           
            
                23.60
             | 
            
                23.60
             |                     
            
                5.53
             |                                 
            
                32,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2010
             | 
            
                +1.40 / +6.64%
             |             
            
                22.60
             |           
            
                22.60
             |               
            
                22.00
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                5.27
             |                                 
            
                17,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/7/2010
             | 
            
                -0.30 / -1.40%
             |             
            
                20.70
             |           
            
                21.40
             |               
            
                20.70
             |                           
            
                21.10
             | 
            
                21.10
             |                     
            
                4.94
             |                                 
            
                9,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/6/2010
             | 
            
                +0.40 / +1.90%
             |             
            
                19.60
             |           
            
                21.40
             |               
            
                19.60
             |                           
            
                21.40
             | 
            
                21.40
             |                     
            
                5.01
             |                                 
            
                3,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2010
             | 
            
                0.00 / 0.00%
             |             
            
                20.90
             |           
            
                21.40
             |               
            
                20.90
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                4.92
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2010
             | 
            
                0.00 / 0.00%
             |             
            
                20.90
             |           
            
                21.00
             |               
            
                20.80
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                4.92
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2010
             | 
            
                +0.50 / +2.44%
             |             
            
                20.00
             |           
            
                21.00
             |               
            
                20.00
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                4.92
             |                                 
            
                1,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2010
             | 
            
                -0.50 / -2.38%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                4.80
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2010
             | 
            
                -1.00 / -4.55%
             |             
            
                21.80
             |           
            
                21.80
             |               
            
                21.00
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                4.92
             |                                 
            
                2,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2010
             | 
            
                0.00 / 0.00%
             |             
            
                23.40
             |           
            
                23.40
             |               
            
                21.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.15
             |                                 
            
                5,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2010
             | 
            
                0.00 / 0.00%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.15
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2010
             | 
            
                0.00 / 0.00%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.15
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2010
             | 
            
                0.00 / 0.00%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.15
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2010
             | 
            
                0.00 / 0.00%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.15
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2010
             | 
            
                +0.50 / +2.33%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.15
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2010
             | 
            
                -0.50 / -2.27%
             |             
            
                22.40
             |           
            
                22.40
             |               
            
                21.50
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                5.03
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2010
             | 
            
                +0.40 / +1.85%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.15
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2010
             | 
            
                -1.00 / -4.42%
             |             
            
                21.60
             |           
            
                21.70
             |               
            
                21.60
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                5.06
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2010
             | 
            
                +0.10 / +0.44%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                22.50
             |                           
            
                22.60
             | 
            
                22.60
             |                     
            
                5.29
             |                                 
            
                7,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2010
             | 
            
                +0.10 / +0.45%
             |             
            
                23.00
             |           
            
                23.50
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                5.27
             |                                 
            
                9,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2010
             | 
            
                0.00 / 0.00%
             |             
            
                23.40
             |           
            
                23.40
             |               
            
                22.10
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                5.25
             |                                 
            
                6,700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |