| 
                 
                    Closing price on 8/11/2009
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    37.50 | 
                 
                
                    | High | 
                    38.50 | 
                 
                
                    | Low | 
                    36.80 | 
                     
                
                    | Volume | 
                    31,300 | 
                                 
                
                    | Split-adjusted Price | 
                    4.99 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NHC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/11/2009
             | 
            
                +1.30 / +3.49%
             |             
            
                37.50
             |           
            
                38.50
             |               
            
                36.80
             |                           
            
                38.50
             | 
            
                38.50
             |                     
            
                4.99
             |                                 
            
                31,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2009
             | 
            
                +1.00 / +2.76%
             |             
            
                37.00
             |           
            
                38.00
             |               
            
                36.50
             |                           
            
                37.20
             | 
            
                37.20
             |                     
            
                4.82
             |                                 
            
                22,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2009
             | 
            
                +0.90 / +2.55%
             |             
            
                36.00
             |           
            
                36.30
             |               
            
                36.00
             |                           
            
                36.20
             | 
            
                36.20
             |                     
            
                4.69
             |                                 
            
                10,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2009
             | 
            
                -0.80 / -2.22%
             |             
            
                36.90
             |           
            
                36.90
             |               
            
                35.30
             |                           
            
                35.30
             | 
            
                35.30
             |                     
            
                4.58
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2009
             | 
            
                +0.10 / +0.28%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                36.00
             |                           
            
                36.10
             | 
            
                36.10
             |                     
            
                4.68
             |                                 
            
                4,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2009
             | 
            
                +2.00 / +5.88%
             |             
            
                36.00
             |           
            
                36.10
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                4.67
             |                                 
            
                32,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2009
             | 
            
                -0.20 / -0.58%
             |             
            
                33.80
             |           
            
                34.00
             |               
            
                33.80
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                4.41
             |                                 
            
                5,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2009
             | 
            
                -0.30 / -0.87%
             |             
            
                34.10
             |           
            
                35.00
             |               
            
                34.10
             |                           
            
                34.20
             | 
            
                34.20
             |                     
            
                4.43
             |                                 
            
                14,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2009
             | 
            
                -0.50 / -1.43%
             |             
            
                33.50
             |           
            
                34.50
             |               
            
                32.60
             |                           
            
                34.50
             | 
            
                34.50
             |                     
            
                4.47
             |                                 
            
                13,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2009
             | 
            
                +0.40 / +1.16%
             |             
            
                35.00
             |           
            
                35.00
             |               
            
                35.00
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                4.54
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/28/2009
             | 
            
                -2.40 / -6.49%
             |             
            
                36.40
             |           
            
                36.50
             |               
            
                34.60
             |                           
            
                34.60
             | 
            
                34.60
             |                     
            
                4.49
             |                                 
            
                4,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2009
             | 
            
                -0.10 / -0.27%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                4.80
             |                                 
            
                1,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2009
             | 
            
                +1.60 / +4.51%
             |             
            
                37.10
             |           
            
                37.10
             |               
            
                37.00
             |                           
            
                37.10
             | 
            
                37.10
             |                     
            
                4.81
             |                                 
            
                8,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2009
             | 
            
                +1.50 / +4.41%
             |             
            
                34.40
             |           
            
                35.50
             |               
            
                34.40
             |                           
            
                35.50
             | 
            
                35.50
             |                     
            
                4.60
             |                                 
            
                4,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/22/2009
             | 
            
                +1.00 / +3.03%
             |             
            
                34.00
             |           
            
                34.00
             |               
            
                34.00
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                4.41
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/21/2009
             | 
            
                +1.00 / +3.13%
             |             
            
                32.00
             |           
            
                33.00
             |               
            
                32.00
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                4.28
             |                                 
            
                4,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/20/2009
             | 
            
                -1.50 / -4.48%
             |             
            
                32.00
             |           
            
                32.20
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                4.15
             |                                 
            
                5,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2009
             | 
            
                -0.50 / -1.47%
             |             
            
                33.00
             |           
            
                33.50
             |               
            
                33.00
             |                           
            
                33.50
             | 
            
                33.50
             |                     
            
                4.34
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/16/2009
             | 
            
                +1.00 / +3.03%
             |             
            
                34.00
             |           
            
                34.00
             |               
            
                34.00
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                4.41
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |