| 
                 
                    Closing price on 5/28/2009
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    35.90 | 
                 
                
                    | High | 
                    35.90 | 
                 
                
                    | Low | 
                    34.40 | 
                     
                
                    | Volume | 
                    19,900 | 
                                 
                
                    | Split-adjusted Price | 
                    4.46 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NHC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2009
             | 
            
                +1.50 / +4.79%
             |             
            
                32.80
             |           
            
                32.80
             |               
            
                31.30
             |                           
            
                32.80
             | 
            
                32.80
             |                     
            
                4.25
             |                                 
            
                33,880
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2009
             | 
            
                +1.40 / +4.68%
             |             
            
                31.00
             |           
            
                31.30
             |               
            
                30.90
             |                           
            
                31.30
             | 
            
                31.30
             |                     
            
                4.06
             |                                 
            
                17,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2009
             | 
            
                +0.10 / +0.34%
             |             
            
                29.90
             |           
            
                29.90
             |               
            
                29.80
             |                           
            
                29.90
             | 
            
                29.90
             |                     
            
                3.88
             |                                 
            
                8,060
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2009
             | 
            
                -1.50 / -4.79%
             |             
            
                31.00
             |           
            
                31.00
             |               
            
                29.80
             |                           
            
                29.80
             | 
            
                29.80
             |                     
            
                3.86
             |                                 
            
                16,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2009
             | 
            
                +0.20 / +0.64%
             |             
            
                32.10
             |           
            
                32.10
             |               
            
                31.00
             |                           
            
                31.30
             | 
            
                31.30
             |                     
            
                4.06
             |                                 
            
                15,890
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2009
             | 
            
                +1.20 / +4.01%
             |             
            
                31.30
             |           
            
                31.30
             |               
            
                30.50
             |                           
            
                31.10
             | 
            
                31.10
             |                     
            
                4.03
             |                                 
            
                32,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2009
             | 
            
                0.00 / 0.00%
             |             
            
                30.80
             |           
            
                30.80
             |               
            
                29.00
             |                           
            
                29.90
             | 
            
                29.90
             |                     
            
                3.88
             |                                 
            
                21,240
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2009
             | 
            
                +1.40 / +4.91%
             |             
            
                29.90
             |           
            
                29.90
             |               
            
                29.00
             |                           
            
                29.90
             | 
            
                29.90
             |                     
            
                3.88
             |                                 
            
                27,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2009
             | 
            
                -0.50 / -1.72%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                28.40
             |                           
            
                28.50
             | 
            
                28.50
             |                     
            
                3.70
             |                                 
            
                5,790
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2009
             | 
            
                +0.30 / +1.05%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                28.50
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                3.76
             |                                 
            
                10,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2009
             | 
            
                -0.50 / -1.71%
             |             
            
                28.20
             |           
            
                29.00
             |               
            
                28.20
             |                           
            
                28.70
             | 
            
                28.70
             |                     
            
                3.72
             |                                 
            
                8,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2009
             | 
            
                -0.80 / -2.67%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                29.20
             |                           
            
                29.20
             | 
            
                29.20
             |                     
            
                3.79
             |                                 
            
                3,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2009
             | 
            
                -0.40 / -1.32%
             |             
            
                30.40
             |           
            
                30.40
             |               
            
                29.50
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                3.89
             |                                 
            
                14,160
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2009
             | 
            
                +0.70 / +2.36%
             |             
            
                30.50
             |           
            
                30.50
             |               
            
                30.00
             |                           
            
                30.40
             | 
            
                30.40
             |                     
            
                3.94
             |                                 
            
                17,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2009
             | 
            
                -1.10 / -3.57%
             |             
            
                29.80
             |           
            
                30.10
             |               
            
                29.50
             |                           
            
                29.70
             | 
            
                29.69
             |                     
            
                3.85
             |                                 
            
                7,960
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2009
             | 
            
                +1.40 / +4.76%
             |             
            
                30.80
             |           
            
                30.80
             |               
            
                30.80
             |                           
            
                30.80
             | 
            
                30.80
             |                     
            
                3.99
             |                                 
            
                15,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2009
             | 
            
                +1.40 / +5.00%
             |             
            
                29.40
             |           
            
                29.40
             |               
            
                29.40
             |                           
            
                29.40
             | 
            
                29.40
             |                     
            
                3.81
             |                                 
            
                16,960
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2009
             | 
            
                -0.60 / -2.10%
             |             
            
                27.60
             |           
            
                28.60
             |               
            
                27.50
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                3.63
             |                                 
            
                12,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2009
             | 
            
                -0.30 / -1.04%
             |             
            
                27.60
             |           
            
                29.00
             |               
            
                27.60
             |                           
            
                28.60
             | 
            
                28.60
             |                     
            
                3.71
             |                                 
            
                2,450
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2009
             | 
            
                +1.30 / +4.71%
             |             
            
                26.50
             |           
            
                28.90
             |               
            
                26.50
             |                           
            
                28.90
             | 
            
                28.90
             |                     
            
                3.75
             |                                 
            
                940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2009
             | 
            
                -0.90 / -3.16%
             |             
            
                28.10
             |           
            
                28.10
             |               
            
                27.50
             |                           
            
                27.60
             | 
            
                27.60
             |                     
            
                3.58
             |                                 
            
                2,110
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2009
             | 
            
                +0.50 / +1.79%
             |             
            
                28.90
             |           
            
                28.90
             |               
            
                27.50
             |                           
            
                28.50
             | 
            
                28.50
             |                     
            
                3.70
             |                                 
            
                3,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2009
             | 
            
                -0.40 / -1.41%
             |             
            
                28.00
             |           
            
                28.50
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                3.63
             |                                 
            
                10,430
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2009
             | 
            
                -1.40 / -4.70%
             |             
            
                28.40
             |           
            
                28.40
             |               
            
                28.40
             |                           
            
                28.40
             | 
            
                28.40
             |                     
            
                3.68
             |                                 
            
                230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2009
             | 
            
                -1.50 / -4.79%
             |             
            
                29.80
             |           
            
                29.90
             |               
            
                29.80
             |                           
            
                29.80
             | 
            
                29.80
             |                     
            
                3.86
             |                                 
            
                3,920
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2009
             | 
            
                0.00 / 0.00%
             |             
            
                29.80
             |           
            
                31.30
             |               
            
                29.80
             |                           
            
                31.30
             | 
            
                31.30
             |                     
            
                4.06
             |                                 
            
                4,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2009
             | 
            
                +1.40 / +4.68%
             |             
            
                31.20
             |           
            
                31.30
             |               
            
                30.00
             |                           
            
                31.30
             | 
            
                31.30
             |                     
            
                4.06
             |                                 
            
                16,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2009
             | 
            
                -1.40 / -4.47%
             |             
            
                29.90
             |           
            
                31.10
             |               
            
                29.80
             |                           
            
                29.90
             | 
            
                29.90
             |                     
            
                3.88
             |                                 
            
                11,560
             |  
            
                 
             |                                                              
             
    
         
    
    
 |