| 
                 
                    Closing price on 7/15/2009
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    32.70 | 
                 
                
                    | High | 
                    33.00 | 
                 
                
                    | Low | 
                    32.60 | 
                     
                
                    | Volume | 
                    2,700 | 
                                 
                
                    | Split-adjusted Price | 
                    4.28 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NHC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/15/2009
             | 
            
                +0.30 / +0.92%
             |             
            
                32.70
             |           
            
                33.00
             |               
            
                32.60
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                4.28
             |                                 
            
                2,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2009
             | 
            
                +0.10 / +0.31%
             |             
            
                32.80
             |           
            
                33.90
             |               
            
                32.00
             |                           
            
                32.70
             | 
            
                32.70
             |                     
            
                4.24
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2009
             | 
            
                -2.40 / -6.86%
             |             
            
                33.10
             |           
            
                33.10
             |               
            
                32.60
             |                           
            
                32.60
             | 
            
                32.60
             |                     
            
                4.23
             |                                 
            
                4,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2009
             | 
            
                -0.20 / -0.57%
             |             
            
                34.70
             |           
            
                35.00
             |               
            
                34.70
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                4.54
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2009
             | 
            
                -0.70 / -1.95%
             |             
            
                35.00
             |           
            
                35.20
             |               
            
                35.00
             |                           
            
                35.20
             | 
            
                35.20
             |                     
            
                4.56
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2009
             | 
            
                +0.10 / +0.28%
             |             
            
                34.50
             |           
            
                35.90
             |               
            
                34.50
             |                           
            
                35.90
             | 
            
                35.90
             |                     
            
                4.66
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2009
             | 
            
                -0.20 / -0.56%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                35.80
             |                           
            
                35.80
             | 
            
                35.80
             |                     
            
                4.64
             |                                 
            
                4,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2009
             | 
            
                +0.50 / +1.41%
             |             
            
                35.30
             |           
            
                37.00
             |               
            
                35.00
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                4.67
             |                                 
            
                5,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2009
             | 
            
                -0.50 / -1.39%
             |             
            
                35.10
             |           
            
                35.50
             |               
            
                35.00
             |                           
            
                35.50
             | 
            
                35.50
             |                     
            
                4.60
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2009
             | 
            
                +1.00 / +2.86%
             |             
            
                35.00
             |           
            
                36.00
             |               
            
                35.00
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                4.67
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2009
             | 
            
                +0.10 / +0.29%
             |             
            
                35.00
             |           
            
                35.00
             |               
            
                35.00
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                4.54
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2009
             | 
            
                -2.60 / -6.93%
             |             
            
                35.00
             |           
            
                35.00
             |               
            
                34.90
             |                           
            
                34.90
             | 
            
                34.90
             |                     
            
                4.53
             |                                 
            
                6,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2009
             | 
            
                -0.50 / -1.32%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                37.50
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                4.86
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2009
             | 
            
                +1.90 / +5.26%
             |             
            
                37.00
             |           
            
                38.00
             |               
            
                37.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                4.93
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2009
             | 
            
                -0.20 / -0.55%
             |             
            
                36.00
             |           
            
                38.00
             |               
            
                36.00
             |                           
            
                36.10
             | 
            
                36.10
             |                     
            
                4.68
             |                                 
            
                16,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2009
             | 
            
                +2.40 / +7.08%
             |             
            
                34.00
             |           
            
                36.30
             |               
            
                34.00
             |                           
            
                36.30
             | 
            
                36.30
             |                     
            
                4.71
             |                                 
            
                6,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2009
             | 
            
                -2.40 / -6.61%
             |             
            
                34.10
             |           
            
                34.20
             |               
            
                33.90
             |                           
            
                33.90
             | 
            
                33.90
             |                     
            
                4.40
             |                                 
            
                8,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2009
             | 
            
                -1.70 / -4.47%
             |             
            
                36.30
             |           
            
                36.40
             |               
            
                36.30
             |                           
            
                36.30
             | 
            
                36.30
             |                     
            
                4.71
             |                                 
            
                35,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2009
             | 
            
                -2.00 / -5.00%
             |             
            
                41.50
             |           
            
                41.50
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                4.93
             |                                 
            
                3,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2009
             | 
            
                +1.60 / +4.17%
             |             
            
                40.60
             |           
            
                40.70
             |               
            
                39.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                5.19
             |                                 
            
                7,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2009
             | 
            
                -0.80 / -2.04%
             |             
            
                38.40
             |           
            
                38.40
             |               
            
                36.00
             |                           
            
                38.40
             | 
            
                38.40
             |                     
            
                4.98
             |                                 
            
                62,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2009
             | 
            
                +1.80 / +4.81%
             |             
            
                39.20
             |           
            
                39.20
             |               
            
                39.10
             |                           
            
                39.20
             | 
            
                39.20
             |                     
            
                5.08
             |                                 
            
                34,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/5/2009
             | 
            
                +1.70 / +4.76%
             |             
            
                37.40
             |           
            
                37.40
             |               
            
                37.40
             |                           
            
                37.40
             | 
            
                37.40
             |                     
            
                4.85
             |                                 
            
                37,070
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2009
             | 
            
                +1.70 / +5.00%
             |             
            
                35.70
             |           
            
                35.70
             |               
            
                35.70
             |                           
            
                35.70
             | 
            
                35.70
             |                     
            
                4.63
             |                                 
            
                25,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2009
             | 
            
                +0.70 / +2.10%
             |             
            
                32.60
             |           
            
                34.00
             |               
            
                32.60
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                4.41
             |                                 
            
                13,790
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2009
             | 
            
                -1.20 / -3.48%
             |             
            
                36.00
             |           
            
                36.00
             |               
            
                33.30
             |                           
            
                33.30
             | 
            
                33.30
             |                     
            
                4.32
             |                                 
            
                13,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2009
             | 
            
                +1.30 / +3.92%
             |             
            
                33.10
             |           
            
                34.50
             |               
            
                33.10
             |                           
            
                34.50
             | 
            
                34.50
             |                     
            
                4.47
             |                                 
            
                14,450
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2009
             | 
            
                -1.20 / -3.49%
             |             
            
                35.80
             |           
            
                35.80
             |               
            
                32.90
             |                           
            
                33.20
             | 
            
                33.20
             |                     
            
                4.31
             |                                 
            
                14,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2009
             | 
            
                0.00 / 0.00%
             |             
            
                35.90
             |           
            
                35.90
             |               
            
                34.40
             |                           
            
                34.40
             | 
            
                34.40
             |                     
            
                4.46
             |                                 
            
                19,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2009
             | 
            
                +1.60 / +4.88%
             |             
            
                34.40
             |           
            
                34.40
             |               
            
                34.00
             |                           
            
                34.40
             | 
            
                34.40
             |                     
            
                4.46
             |                                 
            
                30,120
             |  
            
                 
             |                                                              
             
    
         
    
    
 |