| 
                 
                    Closing price on 8/23/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    15.70 | 
                 
                
                    | High | 
                    15.70 | 
                 
                
                    | Low | 
                    15.50 | 
                     
                
                    | Volume | 
                    80,140 | 
                                 
                
                    | Split-adjusted Price | 
                    12.11 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BBC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/23/2012
             | 
            
                -0.80 / -4.91%
             |             
            
                15.70
             |           
            
                15.70
             |               
            
                15.50
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                12.11
             |                                 
            
                80,140
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2012
             | 
            
                -0.80 / -4.68%
             |             
            
                16.50
             |           
            
                17.00
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                12.74
             |                                 
            
                250,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2012
             | 
            
                -0.90 / -5.00%
             |             
            
                17.80
             |           
            
                17.80
             |               
            
                17.10
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                13.36
             |                                 
            
                163,890
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2012
             | 
            
                0.00 / 0.00%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                14.06
             |                                 
            
                7,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2012
             | 
            
                +0.10 / +0.56%
             |             
            
                17.90
             |           
            
                18.00
             |               
            
                17.80
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                14.06
             |                                 
            
                6,240
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2012
             | 
            
                +0.20 / +1.13%
             |             
            
                17.90
             |           
            
                18.10
             |               
            
                17.70
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                13.99
             |                                 
            
                18,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2012
             | 
            
                +0.10 / +0.57%
             |             
            
                17.80
             |           
            
                18.00
             |               
            
                17.60
             |                           
            
                17.70
             | 
            
                17.70
             |                     
            
                13.83
             |                                 
            
                25,820
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2012
             | 
            
                -0.20 / -1.12%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.40
             |                           
            
                17.60
             | 
            
                17.60
             |                     
            
                13.75
             |                                 
            
                119,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2012
             | 
            
                -0.20 / -1.11%
             |             
            
                17.50
             |           
            
                18.00
             |               
            
                17.50
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                13.91
             |                                 
            
                21,460
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2012
             | 
            
                0.00 / 0.00%
             |             
            
                17.90
             |           
            
                18.40
             |               
            
                17.90
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                14.06
             |                                 
            
                5,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2012
             | 
            
                0.00 / 0.00%
             |             
            
                18.10
             |           
            
                18.30
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                14.06
             |                                 
            
                24,810
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2012
             | 
            
                -0.20 / -1.10%
             |             
            
                17.80
             |           
            
                18.20
             |               
            
                17.80
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                14.06
             |                                 
            
                8,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2012
             | 
            
                -0.40 / -2.15%
             |             
            
                18.80
             |           
            
                18.80
             |               
            
                18.00
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                14.22
             |                                 
            
                58,120
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2012
             | 
            
                +0.40 / +2.20%
             |             
            
                18.20
             |           
            
                18.60
             |               
            
                18.20
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                14.53
             |                                 
            
                11,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2012
             | 
            
                -0.20 / -1.09%
             |             
            
                18.00
             |           
            
                18.30
             |               
            
                17.60
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                14.22
             |                                 
            
                97,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2012
             | 
            
                -0.10 / -0.54%
             |             
            
                18.20
             |           
            
                18.40
             |               
            
                18.10
             |                           
            
                18.40
             | 
            
                18.40
             |                     
            
                14.38
             |                                 
            
                17,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2012
             | 
            
                -0.10 / -0.54%
             |             
            
                18.50
             |           
            
                18.50
             |               
            
                18.10
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                14.46
             |                                 
            
                49,380
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2012
             | 
            
                +0.60 / +3.33%
             |             
            
                18.40
             |           
            
                18.60
             |               
            
                18.00
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                14.53
             |                                 
            
                20,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2012
             | 
            
                +0.20 / +1.12%
             |             
            
                17.30
             |           
            
                18.00
             |               
            
                17.30
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                14.06
             |                                 
            
                26,320
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2012
             | 
            
                -0.80 / -4.30%
             |             
            
                18.40
             |           
            
                18.50
             |               
            
                17.80
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                13.91
             |                                 
            
                41,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/26/2012
             | 
            
                -0.20 / -1.06%
             |             
            
                18.80
             |           
            
                19.70
             |               
            
                18.50
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                14.53
             |                                 
            
                23,140
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2012
             | 
            
                -0.80 / -4.08%
             |             
            
                19.10
             |           
            
                19.20
             |               
            
                18.70
             |                           
            
                18.80
             | 
            
                18.80
             |                     
            
                14.69
             |                                 
            
                56,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2012
             | 
            
                -1.00 / -4.85%
             |             
            
                20.10
             |           
            
                20.10
             |               
            
                19.60
             |                           
            
                19.60
             | 
            
                19.60
             |                     
            
                15.31
             |                                 
            
                39,670
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2012
             | 
            
                -0.40 / -1.90%
             |             
            
                21.30
             |           
            
                21.30
             |               
            
                20.10
             |                           
            
                20.60
             | 
            
                20.60
             |                     
            
                16.10
             |                                 
            
                51,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/20/2012
             | 
            
                +0.20 / +0.96%
             |             
            
                21.00
             |           
            
                21.30
             |               
            
                20.90
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                16.41
             |                                 
            
                39,570
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2012
             | 
            
                +0.30 / +1.46%
             |             
            
                20.50
             |           
            
                20.90
             |               
            
                20.50
             |                           
            
                20.80
             | 
            
                20.80
             |                     
            
                16.25
             |                                 
            
                40,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/18/2012
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.70
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                16.02
             |                                 
            
                54,160
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2012
             | 
            
                0.00 / 0.00%
             |             
            
                20.40
             |           
            
                20.60
             |               
            
                20.00
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                16.02
             |                                 
            
                7,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/16/2012
             | 
            
                0.00 / 0.00%
             |             
            
                20.50
             |           
            
                20.80
             |               
            
                19.90
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                16.02
             |                                 
            
                5,460
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2012
             | 
            
                +0.20 / +0.99%
             |             
            
                20.40
             |           
            
                20.80
             |               
            
                20.40
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                16.02
             |                                 
            
                39,230
             |  
            
                 
             |                                                              
             
    
         
    
    
 |