| 
                 
                    Closing price on 11/4/2009
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    42.00 | 
                 
                
                    | High | 
                    43.80 | 
                 
                
                    | Low | 
                    42.00 | 
                     
                
                    | Volume | 
                    14,800 | 
                                 
                
                    | Split-adjusted Price | 
                    5.84 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NHC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/4/2009
             | 
            
                +0.40 / +0.94%
             |             
            
                42.00
             |           
            
                43.80
             |               
            
                42.00
             |                           
            
                43.00
             | 
            
                43.00
             |                     
            
                5.84
             |                                 
            
                14,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/3/2009
             | 
            
                -3.10 / -6.78%
             |             
            
                46.00
             |           
            
                46.00
             |               
            
                42.60
             |                           
            
                42.60
             | 
            
                42.60
             |                     
            
                5.79
             |                                 
            
                23,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/2/2009
             | 
            
                -3.40 / -6.92%
             |             
            
                45.90
             |           
            
                45.90
             |               
            
                45.70
             |                           
            
                45.70
             | 
            
                45.70
             |                     
            
                6.21
             |                                 
            
                4,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/30/2009
             | 
            
                +3.20 / +6.97%
             |             
            
                49.00
             |           
            
                49.10
             |               
            
                48.70
             |                           
            
                49.10
             | 
            
                49.10
             |                     
            
                6.67
             |                                 
            
                10,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/29/2009
             | 
            
                -3.30 / -6.71%
             |             
            
                45.90
             |           
            
                46.20
             |               
            
                45.90
             |                           
            
                45.90
             | 
            
                45.90
             |                     
            
                6.24
             |                                 
            
                23,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/28/2009
             | 
            
                -3.40 / -6.46%
             |             
            
                49.50
             |           
            
                50.70
             |               
            
                49.20
             |                           
            
                49.20
             | 
            
                49.20
             |                     
            
                6.69
             |                                 
            
                49,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/27/2009
             | 
            
                -3.50 / -6.24%
             |             
            
                54.60
             |           
            
                54.60
             |               
            
                52.60
             |                           
            
                52.60
             | 
            
                52.60
             |                     
            
                7.15
             |                                 
            
                27,700
             |            
            
                 
             |                                       
         
    
        
            | 
                10/26/2009
             | 
            
                -0.90 / -1.58%
             |             
            
                59.00
             |           
            
                59.00
             |               
            
                56.10
             |                           
            
                56.10
             | 
            
                56.10
             |                     
            
                7.63
             |                                 
            
                32,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/23/2009
             | 
            
                0.00 / 0.00%
             |             
            
                60.70
             |           
            
                60.70
             |               
            
                54.10
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                7.75
             |                                 
            
                59,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/22/2009
             | 
            
                +1.60 / +2.89%
             |             
            
                56.00
             |           
            
                57.00
             |               
            
                55.50
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                7.75
             |                                 
            
                59,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/21/2009
             | 
            
                +4.40 / +8.63%
             |             
            
                52.00
             |           
            
                55.40
             |               
            
                51.80
             |                           
            
                55.40
             | 
            
                55.40
             |                     
            
                7.53
             |                                 
            
                103,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/20/2009
             | 
            
                0.00 / 0.00%
             |             
            
                53.30
             |           
            
                53.30
             |               
            
                49.50
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                6.93
             |                                 
            
                75,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/19/2009
             | 
            
                -0.70 / -1.35%
             |             
            
                51.60
             |           
            
                55.30
             |               
            
                48.10
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                6.93
             |                                 
            
                27,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/16/2009
             | 
            
                +3.30 / +6.82%
             |             
            
                51.70
             |           
            
                51.70
             |               
            
                51.60
             |                           
            
                51.70
             | 
            
                51.70
             |                     
            
                7.03
             |                                 
            
                167,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/15/2009
             | 
            
                +3.10 / +6.84%
             |             
            
                48.40
             |           
            
                48.40
             |               
            
                48.40
             |                           
            
                48.40
             | 
            
                48.40
             |                     
            
                6.58
             |                                 
            
                9,700
             |            
            
                 
             |                                       
         
    
        
            | 
                10/14/2009
             | 
            
                +4.50 / +11.03%
             |             
            
                45.30
             |           
            
                45.30
             |               
            
                45.30
             |                           
            
                45.30
             | 
            
                45.30
             |                     
            
                6.16
             |                                 
            
                37,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/13/2009
             | 
            
                +0.30 / +0.74%
             |             
            
                43.30
             |           
            
                43.30
             |               
            
                40.50
             |                           
            
                40.80
             | 
            
                40.80
             |                     
            
                5.55
             |                                 
            
                62,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/12/2009
             | 
            
                +2.00 / +5.19%
             |             
            
                40.50
             |           
            
                40.50
             |               
            
                40.50
             |                           
            
                40.50
             | 
            
                40.50
             |                     
            
                5.51
             |                                 
            
                30,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/9/2009
             | 
            
                +2.30 / +6.35%
             |             
            
                34.50
             |           
            
                38.50
             |               
            
                34.00
             |                           
            
                38.50
             | 
            
                38.50
             |                     
            
                5.23
             |                                 
            
                31,700
             |            
            
                 
             |                                       
         
    
        
            | 
                10/8/2009
             | 
            
                +0.20 / +0.56%
             |             
            
                36.00
             |           
            
                36.20
             |               
            
                36.00
             |                           
            
                36.20
             | 
            
                36.20
             |                     
            
                4.92
             |                                 
            
                10,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/7/2009
             | 
            
                +1.80 / +5.26%
             |             
            
                36.00
             |           
            
                36.00
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                4.89
             |                                 
            
                2,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/6/2009
             | 
            
                +0.70 / +2.09%
             |             
            
                34.40
             |           
            
                34.40
             |               
            
                34.00
             |                           
            
                34.20
             | 
            
                34.20
             |                     
            
                4.65
             |                                 
            
                7,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/5/2009
             | 
            
                -1.00 / -2.90%
             |             
            
                31.90
             |           
            
                35.60
             |               
            
                31.90
             |                           
            
                33.50
             | 
            
                33.50
             |                     
            
                4.55
             |                                 
            
                13,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2009
             | 
            
                -1.30 / -3.63%
             |             
            
                35.00
             |           
            
                35.00
             |               
            
                34.00
             |                           
            
                34.50
             | 
            
                34.50
             |                     
            
                4.69
             |                                 
            
                17,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/1/2009
             | 
            
                -1.20 / -3.24%
             |             
            
                36.50
             |           
            
                36.50
             |               
            
                35.80
             |                           
            
                35.80
             | 
            
                35.80
             |                     
            
                4.87
             |                                 
            
                6,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/30/2009
             | 
            
                +0.30 / +0.82%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                36.80
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                5.03
             |                                 
            
                8,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/29/2009
             | 
            
                0.00 / 0.00%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                36.60
             |                           
            
                36.70
             | 
            
                36.70
             |                     
            
                4.99
             |                                 
            
                5,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2009
             | 
            
                -1.20 / -3.17%
             |             
            
                36.70
             |           
            
                36.80
             |               
            
                36.10
             |                           
            
                36.70
             | 
            
                36.70
             |                     
            
                4.99
             |                                 
            
                10,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2009
             | 
            
                +0.90 / +2.43%
             |             
            
                36.60
             |           
            
                38.40
             |               
            
                36.50
             |                           
            
                37.90
             | 
            
                37.90
             |                     
            
                5.15
             |                                 
            
                2,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2009
             | 
            
                -1.30 / -3.39%
             |             
            
                37.60
             |           
            
                37.60
             |               
            
                36.80
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                5.03
             |                                 
            
                9,800
             |  
            
                 
             |                                                              
             
    
         
    
    
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