| 
                 
                    Closing price on 10/15/2009
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    48.40 | 
                 
                
                    | High | 
                    48.40 | 
                 
                
                    | Low | 
                    48.40 | 
                     
                
                    | Volume | 
                    9,700 | 
                                 
                
                    | Split-adjusted Price | 
                    6.58 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NHC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2009
             | 
            
                +0.80 / +2.13%
             |             
            
                38.00
             |           
            
                39.00
             |               
            
                38.00
             |                           
            
                38.30
             | 
            
                38.30
             |                     
            
                5.21
             |                                 
            
                11,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2009
             | 
            
                -2.60 / -6.48%
             |             
            
                39.50
             |           
            
                39.50
             |               
            
                37.50
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                5.10
             |                                 
            
                7,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2009
             | 
            
                +2.10 / +5.53%
             |             
            
                37.60
             |           
            
                40.20
             |               
            
                37.60
             |                           
            
                40.10
             | 
            
                40.10
             |                     
            
                5.45
             |                                 
            
                31,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2009
             | 
            
                +1.20 / +3.26%
             |             
            
                36.30
             |           
            
                38.00
             |               
            
                36.20
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                5.17
             |                                 
            
                28,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2009
             | 
            
                -0.10 / -0.27%
             |             
            
                36.80
             |           
            
                37.40
             |               
            
                36.50
             |                           
            
                36.80
             | 
            
                36.80
             |                     
            
                5.00
             |                                 
            
                3,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2009
             | 
            
                +0.70 / +1.93%
             |             
            
                36.50
             |           
            
                38.00
             |               
            
                36.40
             |                           
            
                36.90
             | 
            
                36.90
             |                     
            
                5.02
             |                                 
            
                15,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2009
             | 
            
                -0.70 / -1.90%
             |             
            
                36.00
             |           
            
                37.80
             |               
            
                35.50
             |                           
            
                36.20
             | 
            
                36.20
             |                     
            
                4.92
             |                                 
            
                11,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2009
             | 
            
                -0.10 / -0.27%
             |             
            
                36.00
             |           
            
                37.00
             |               
            
                36.00
             |                           
            
                36.90
             | 
            
                36.90
             |                     
            
                5.02
             |                                 
            
                9,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2009
             | 
            
                +1.00 / +2.78%
             |             
            
                36.00
             |           
            
                37.80
             |               
            
                34.50
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                5.03
             |                                 
            
                23,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2009
             | 
            
                +0.20 / +0.56%
             |             
            
                35.30
             |           
            
                36.00
             |               
            
                35.30
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                4.89
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2009
             | 
            
                -0.20 / -0.56%
             |             
            
                36.30
             |           
            
                36.30
             |               
            
                35.70
             |                           
            
                35.80
             | 
            
                35.80
             |                     
            
                4.87
             |                                 
            
                11,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2009
             | 
            
                0.00 / 0.00%
             |             
            
                36.10
             |           
            
                36.10
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                4.89
             |                                 
            
                7,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2009
             | 
            
                0.00 / 0.00%
             |             
            
                35.40
             |           
            
                36.00
             |               
            
                35.40
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                4.89
             |                                 
            
                2,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/4/2009
             | 
            
                -0.70 / -1.91%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                4.89
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |