| 
                 
                    Closing price on 1/2/2009
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    29.20 | 
                 
                
                    | High | 
                    29.20 | 
                 
                
                    | Low | 
                    28.50 | 
                     
                
                    | Volume | 
                    800 | 
                                 
                
                    | Split-adjusted Price | 
                    3.36 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NHC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/2/2009
             | 
            
                +0.50 / +1.75%
             |             
            
                29.20
             |           
            
                29.20
             |               
            
                28.50
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                3.36
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/31/2008
             | 
            
                -1.00 / -3.39%
             |             
            
                28.70
             |           
            
                28.90
             |               
            
                28.50
             |                           
            
                28.50
             | 
            
                28.50
             |                     
            
                3.30
             |                                 
            
                7,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/30/2008
             | 
            
                +1.10 / +3.87%
             |             
            
                28.40
             |           
            
                29.50
             |               
            
                28.40
             |                           
            
                29.50
             | 
            
                29.50
             |                     
            
                3.42
             |                                 
            
                7,940
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2008
             | 
            
                -0.60 / -2.07%
             |             
            
                29.90
             |           
            
                29.90
             |               
            
                28.00
             |                           
            
                28.40
             | 
            
                28.40
             |                     
            
                3.29
             |                                 
            
                410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2008
             | 
            
                0.00 / 0.00%
             |             
            
                28.00
             |           
            
                29.00
             |               
            
                28.00
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                3.36
             |                                 
            
                6,180
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2008
             | 
            
                -1.00 / -3.33%
             |             
            
                30.00
             |           
            
                30.50
             |               
            
                29.00
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                3.36
             |                                 
            
                6,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/24/2008
             | 
            
                -0.20 / -0.66%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                30.00
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                3.47
             |                                 
            
                4,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/23/2008
             | 
            
                0.00 / 0.00%
             |             
            
                28.80
             |           
            
                30.20
             |               
            
                28.80
             |                           
            
                30.20
             | 
            
                30.20
             |                     
            
                3.50
             |                                 
            
                9,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/22/2008
             | 
            
                +1.40 / +4.86%
             |             
            
                30.20
             |           
            
                30.20
             |               
            
                30.00
             |                           
            
                30.20
             | 
            
                30.20
             |                     
            
                3.50
             |                                 
            
                16,530
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2008
             | 
            
                +1.30 / +4.73%
             |             
            
                27.50
             |           
            
                28.80
             |               
            
                27.50
             |                           
            
                28.80
             | 
            
                28.80
             |                     
            
                3.34
             |                                 
            
                10,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2008
             | 
            
                0.00 / 0.00%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                27.00
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                3.19
             |                                 
            
                7,690
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2008
             | 
            
                -1.40 / -4.84%
             |             
            
                30.10
             |           
            
                30.10
             |               
            
                27.50
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                3.19
             |                                 
            
                13,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/16/2008
             | 
            
                -1.50 / -4.93%
             |             
            
                31.00
             |           
            
                31.00
             |               
            
                28.90
             |                           
            
                28.90
             | 
            
                28.90
             |                     
            
                3.35
             |                                 
            
                1,980
             |            
            
                 
             |                                       
         
    
        
            | 
                12/15/2008
             | 
            
                0.00 / 0.00%
             |             
            
                31.50
             |           
            
                31.50
             |               
            
                30.40
             |                           
            
                30.40
             | 
            
                30.40
             |                     
            
                3.52
             |                                 
            
                3,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/12/2008
             | 
            
                +1.40 / +4.83%
             |             
            
                30.20
             |           
            
                30.40
             |               
            
                30.20
             |                           
            
                30.40
             | 
            
                30.40
             |                     
            
                3.52
             |                                 
            
                12,130
             |            
            
                 
             |                                       
         
    
        
            | 
                12/11/2008
             | 
            
                +0.40 / +1.40%
             |             
            
                28.00
             |           
            
                29.60
             |               
            
                28.00
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                3.36
             |                                 
            
                5,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/10/2008
             | 
            
                -0.80 / -2.72%
             |             
            
                29.60
             |           
            
                29.60
             |               
            
                28.60
             |                           
            
                28.60
             | 
            
                28.60
             |                     
            
                3.31
             |                                 
            
                5,260
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2008
             | 
            
                +0.50 / +1.73%
             |             
            
                29.40
             |           
            
                29.50
             |               
            
                27.50
             |                           
            
                29.40
             | 
            
                29.40
             |                     
            
                3.41
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/8/2008
             | 
            
                -1.50 / -4.93%
             |             
            
                28.90
             |           
            
                29.10
             |               
            
                28.90
             |                           
            
                28.90
             | 
            
                28.90
             |                     
            
                3.35
             |                                 
            
                1,480
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2008
             | 
            
                -1.50 / -4.70%
             |             
            
                30.40
             |           
            
                30.50
             |               
            
                30.40
             |                           
            
                30.40
             | 
            
                30.40
             |                     
            
                3.52
             |                                 
            
                8,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/4/2008
             | 
            
                -1.60 / -4.78%
             |             
            
                32.00
             |           
            
                33.50
             |               
            
                31.90
             |                           
            
                31.90
             | 
            
                31.90
             |                     
            
                3.69
             |                                 
            
                9,740
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2008
             | 
            
                -0.40 / -1.18%
             |             
            
                32.70
             |           
            
                34.00
             |               
            
                32.40
             |                           
            
                33.50
             | 
            
                33.50
             |                     
            
                3.88
             |                                 
            
                9,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2008
             | 
            
                -1.70 / -4.78%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                33.90
             |                           
            
                33.90
             | 
            
                33.90
             |                     
            
                3.93
             |                                 
            
                6,430
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2008
             | 
            
                -1.70 / -4.56%
             |             
            
                37.30
             |           
            
                37.40
             |               
            
                35.50
             |                           
            
                35.60
             | 
            
                35.60
             |                     
            
                4.12
             |                                 
            
                10,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/28/2008
             | 
            
                -1.70 / -4.36%
             |             
            
                40.90
             |           
            
                40.90
             |               
            
                37.30
             |                           
            
                37.30
             | 
            
                37.30
             |                     
            
                4.32
             |                                 
            
                9,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/27/2008
             | 
            
                -2.00 / -4.88%
             |             
            
                39.50
             |           
            
                39.50
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                4.52
             |                                 
            
                3,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2008
             | 
            
                +0.30 / +0.74%
             |             
            
                40.10
             |           
            
                41.00
             |               
            
                40.10
             |                           
            
                41.00
             | 
            
                41.00
             |                     
            
                4.75
             |                                 
            
                10,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2008
             | 
            
                -2.10 / -4.91%
             |             
            
                42.00
             |           
            
                42.00
             |               
            
                40.70
             |                           
            
                40.70
             | 
            
                40.70
             |                     
            
                4.71
             |                                 
            
                5,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2008
             | 
            
                -0.10 / -0.23%
             |             
            
                40.90
             |           
            
                42.80
             |               
            
                40.90
             |                           
            
                42.80
             | 
            
                42.80
             |                     
            
                4.96
             |                                 
            
                3,390
             |            
            
                 
             |                                       
         
    
        
            | 
                11/21/2008
             | 
            
                -0.10 / -0.23%
             |             
            
                41.00
             |           
            
                42.90
             |               
            
                41.00
             |                           
            
                42.90
             | 
            
                42.90
             |                     
            
                4.97
             |                                 
            
                2,350
             |  
            
                 
             |                                                              
             
    
         
    
    
 |