| 
                 
                    Closing price on 1/25/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    13.10 | 
                 
                
                    | High | 
                    13.10 | 
                 
                
                    | Low | 
                    13.00 | 
                     
                
                    | Volume | 
                    23,300 | 
                                 
                
                    | Split-adjusted Price | 
                    2.80 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NBC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/25/2013
             | 
            
                +0.10 / +0.77%
             |             
            
                13.10
             |           
            
                13.10
             |               
            
                13.00
             |                           
            
                13.10
             | 
            
                13.04
             |                     
            
                2.80
             |                                 
            
                23,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/24/2013
             | 
            
                +0.30 / +2.36%
             |             
            
                12.70
             |           
            
                13.10
             |               
            
                12.70
             |                           
            
                13.00
             | 
            
                12.93
             |                     
            
                2.78
             |                                 
            
                8,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/23/2013
             | 
            
                -0.10 / -0.78%
             |             
            
                12.70
             |           
            
                12.70
             |               
            
                12.70
             |                           
            
                12.70
             | 
            
                12.70
             |                     
            
                2.72
             |                                 
            
                23,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2013
             | 
            
                -0.10 / -0.78%
             |             
            
                12.60
             |           
            
                12.80
             |               
            
                12.60
             |                           
            
                12.80
             | 
            
                12.77
             |                     
            
                2.74
             |                                 
            
                84,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2013
             | 
            
                -0.20 / -1.53%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                12.90
             |                           
            
                12.90
             | 
            
                13.01
             |                     
            
                2.76
             |                                 
            
                34,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2013
             | 
            
                0.00 / 0.00%
             |             
            
                13.30
             |           
            
                13.50
             |               
            
                12.90
             |                           
            
                13.10
             | 
            
                13.15
             |                     
            
                2.80
             |                                 
            
                25,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2013
             | 
            
                -0.40 / -2.96%
             |             
            
                13.60
             |           
            
                13.90
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.36
             |                     
            
                2.80
             |                                 
            
                38,416
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2013
             | 
            
                +0.50 / +3.85%
             |             
            
                13.10
             |           
            
                14.20
             |               
            
                13.10
             |                           
            
                13.50
             | 
            
                13.51
             |                     
            
                2.89
             |                                 
            
                62,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2013
             | 
            
                +0.10 / +0.78%
             |             
            
                12.50
             |           
            
                13.00
             |               
            
                12.30
             |                           
            
                13.00
             | 
            
                12.93
             |                     
            
                2.78
             |                                 
            
                51,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2013
             | 
            
                +0.10 / +0.78%
             |             
            
                12.80
             |           
            
                13.00
             |               
            
                12.60
             |                           
            
                12.90
             | 
            
                12.92
             |                     
            
                2.76
             |                                 
            
                15,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2013
             | 
            
                -0.10 / -0.78%
             |             
            
                12.80
             |           
            
                13.00
             |               
            
                12.80
             |                           
            
                12.80
             | 
            
                12.84
             |                     
            
                2.74
             |                                 
            
                22,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2013
             | 
            
                +0.30 / +2.38%
             |             
            
                12.60
             |           
            
                12.90
             |               
            
                12.60
             |                           
            
                12.90
             | 
            
                12.71
             |                     
            
                2.76
             |                                 
            
                39,933
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/9/2013
             | 
            
                +0.10 / +0.80%
             |             
            
                12.70
             |           
            
                13.10
             |               
            
                12.50
             |                           
            
                12.60
             | 
            
                12.86
             |                     
            
                2.69
             |                                 
            
                81,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/8/2013
             | 
            
                +0.20 / +1.63%
             |             
            
                12.30
             |           
            
                12.50
             |               
            
                12.30
             |                           
            
                12.50
             | 
            
                12.35
             |                     
            
                2.67
             |                                 
            
                19,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/7/2013
             | 
            
                0.00 / 0.00%
             |             
            
                12.30
             |           
            
                12.50
             |               
            
                12.30
             |                           
            
                12.30
             | 
            
                12.35
             |                     
            
                2.63
             |                                 
            
                4,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2013
             | 
            
                +0.30 / +2.50%
             |             
            
                11.90
             |           
            
                12.40
             |               
            
                11.80
             |                           
            
                12.30
             | 
            
                12.11
             |                     
            
                2.63
             |                                 
            
                18,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/3/2013
             | 
            
                -0.30 / -2.44%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                11.80
             |                           
            
                12.00
             | 
            
                11.99
             |                     
            
                2.57
             |                                 
            
                12,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/2/2013
             | 
            
                +0.10 / +0.82%
             |             
            
                12.20
             |           
            
                12.30
             |               
            
                12.10
             |                           
            
                12.30
             | 
            
                12.15
             |                     
            
                2.63
             |                                 
            
                7,266
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2012
             | 
            
                +0.30 / +2.52%
             |             
            
                12.10
             |           
            
                12.20
             |               
            
                12.00
             |                           
            
                12.20
             | 
            
                12.07
             |                     
            
                2.61
             |                                 
            
                3,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2012
             | 
            
                +0.10 / +0.85%
             |             
            
                11.90
             |           
            
                12.20
             |               
            
                11.90
             |                           
            
                11.90
             | 
            
                12.08
             |                     
            
                2.54
             |                                 
            
                10,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2012
             | 
            
                +0.20 / +1.72%
             |             
            
                11.60
             |           
            
                11.80
             |               
            
                11.50
             |                           
            
                11.80
             | 
            
                11.63
             |                     
            
                2.52
             |                                 
            
                298,366
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2012
             | 
            
                -0.10 / -0.85%
             |             
            
                11.70
             |           
            
                11.80
             |               
            
                11.60
             |                           
            
                11.60
             | 
            
                11.65
             |                     
            
                2.48
             |                                 
            
                8,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/24/2012
             | 
            
                0.00 / 0.00%
             |             
            
                11.70
             |           
            
                11.70
             |               
            
                11.70
             |                           
            
                11.70
             | 
            
                11.70
             |                     
            
                2.50
             |                                 
            
                2,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/21/2012
             | 
            
                +0.10 / +0.86%
             |             
            
                11.60
             |           
            
                11.70
             |               
            
                11.60
             |                           
            
                11.70
             | 
            
                11.66
             |                     
            
                2.50
             |                                 
            
                8,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2012
             | 
            
                -0.10 / -0.85%
             |             
            
                11.90
             |           
            
                11.90
             |               
            
                11.60
             |                           
            
                11.60
             | 
            
                11.70
             |                     
            
                2.48
             |                                 
            
                27,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2012
             | 
            
                0.00 / 0.00%
             |             
            
                11.60
             |           
            
                11.80
             |               
            
                11.60
             |                           
            
                11.70
             | 
            
                11.66
             |                     
            
                2.50
             |                                 
            
                17,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2012
             | 
            
                -0.20 / -1.68%
             |             
            
                11.90
             |           
            
                11.90
             |               
            
                11.60
             |                           
            
                11.70
             | 
            
                11.73
             |                     
            
                2.50
             |                                 
            
                45,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2012
             | 
            
                +0.30 / +2.59%
             |             
            
                11.70
             |           
            
                11.90
             |               
            
                11.70
             |                           
            
                11.90
             | 
            
                11.85
             |                     
            
                2.54
             |                                 
            
                19,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2012
             | 
            
                0.00 / 0.00%
             |             
            
                11.60
             |           
            
                11.70
             |               
            
                11.50
             |                           
            
                11.60
             | 
            
                11.62
             |                     
            
                2.48
             |                                 
            
                69,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2012
             | 
            
                0.00 / 0.00%
             |             
            
                11.60
             |           
            
                11.70
             |               
            
                11.60
             |                           
            
                11.60
             | 
            
                11.62
             |                     
            
                2.48
             |                                 
            
                68,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |