| 
                 
                    Closing price on 9/27/2007
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    71.00 | 
                 
                
                    | High | 
                    75.00 | 
                 
                
                    | Low | 
                    70.00 | 
                     
                
                    | Volume | 
                    55,600 | 
                                 
                
                    | Split-adjusted Price | 
                    19.14 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HAC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/27/2007
             | 
            
                +4.80 / +6.84%
             |             
            
                71.00
             |           
            
                75.00
             |               
            
                70.00
             |                           
            
                75.00
             | 
            
                75.00
             |                     
            
                19.14
             |                                 
            
                55,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2007
             | 
            
                +0.20 / +0.29%
             |             
            
                69.90
             |           
            
                72.00
             |               
            
                69.60
             |                           
            
                70.20
             | 
            
                70.20
             |                     
            
                17.92
             |                                 
            
                77,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2007
             | 
            
                +5.00 / +7.69%
             |             
            
                66.70
             |           
            
                70.90
             |               
            
                66.00
             |                           
            
                70.00
             | 
            
                70.00
             |                     
            
                17.87
             |                                 
            
                59,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2007
             | 
            
                +1.50 / +2.36%
             |             
            
                64.00
             |           
            
                66.00
             |               
            
                64.00
             |                           
            
                65.00
             | 
            
                65.00
             |                     
            
                16.59
             |                                 
            
                34,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2007
             | 
            
                +0.50 / +0.79%
             |             
            
                65.00
             |           
            
                66.20
             |               
            
                62.50
             |                           
            
                63.50
             | 
            
                63.50
             |                     
            
                16.21
             |                                 
            
                25,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2007
             | 
            
                -1.50 / -2.33%
             |             
            
                68.00
             |           
            
                68.00
             |               
            
                63.00
             |                           
            
                63.00
             | 
            
                63.00
             |                     
            
                16.08
             |                                 
            
                36,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2007
             | 
            
                +2.70 / +4.37%
             |             
            
                62.80
             |           
            
                64.50
             |               
            
                62.50
             |                           
            
                64.50
             | 
            
                64.50
             |                     
            
                16.46
             |                                 
            
                50,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2007
             | 
            
                +1.00 / +1.64%
             |             
            
                61.00
             |           
            
                62.00
             |               
            
                60.70
             |                           
            
                61.80
             | 
            
                61.80
             |                     
            
                15.77
             |                                 
            
                26,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2007
             | 
            
                -0.30 / -0.49%
             |             
            
                61.00
             |           
            
                61.10
             |               
            
                60.50
             |                           
            
                60.80
             | 
            
                60.80
             |                     
            
                15.52
             |                                 
            
                16,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2007
             | 
            
                -0.10 / -0.16%
             |             
            
                61.70
             |           
            
                61.90
             |               
            
                60.20
             |                           
            
                61.10
             | 
            
                61.10
             |                     
            
                15.59
             |                                 
            
                12,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2007
             | 
            
                -1.70 / -2.70%
             |             
            
                63.00
             |           
            
                63.00
             |               
            
                61.20
             |                           
            
                61.20
             | 
            
                61.20
             |                     
            
                15.62
             |                                 
            
                29,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2007
             | 
            
                +2.10 / +3.45%
             |             
            
                63.00
             |           
            
                63.00
             |               
            
                61.50
             |                           
            
                62.90
             | 
            
                62.90
             |                     
            
                16.05
             |                                 
            
                35,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2007
             | 
            
                +0.60 / +1.00%
             |             
            
                60.90
             |           
            
                62.20
             |               
            
                60.60
             |                           
            
                60.80
             | 
            
                60.80
             |                     
            
                15.52
             |                                 
            
                22,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2007
             | 
            
                -0.10 / -0.17%
             |             
            
                61.00
             |           
            
                62.00
             |               
            
                60.00
             |                           
            
                60.20
             | 
            
                60.20
             |                     
            
                15.36
             |                                 
            
                17,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2007
             | 
            
                +1.60 / +2.73%
             |             
            
                58.30
             |           
            
                61.00
             |               
            
                58.30
             |                           
            
                60.30
             | 
            
                60.30
             |                     
            
                15.39
             |                                 
            
                32,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2007
             | 
            
                -0.20 / -0.34%
             |             
            
                58.00
             |           
            
                58.70
             |               
            
                58.00
             |                           
            
                58.70
             | 
            
                58.70
             |                     
            
                14.98
             |                                 
            
                13,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2007
             | 
            
                +0.40 / +0.68%
             |             
            
                59.90
             |           
            
                59.90
             |               
            
                58.50
             |                           
            
                58.90
             | 
            
                58.90
             |                     
            
                15.03
             |                                 
            
                16,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/4/2007
             | 
            
                +0.80 / +1.39%
             |             
            
                57.50
             |           
            
                59.90
             |               
            
                57.50
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                14.93
             |                                 
            
                6,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2007
             | 
            
                +1.30 / +2.30%
             |             
            
                56.60
             |           
            
                58.10
             |               
            
                56.50
             |                           
            
                57.70
             | 
            
                57.70
             |                     
            
                14.73
             |                                 
            
                12,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2007
             | 
            
                +0.30 / +0.53%
             |             
            
                56.00
             |           
            
                56.50
             |               
            
                55.50
             |                           
            
                56.40
             | 
            
                56.40
             |                     
            
                14.39
             |                                 
            
                8,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2007
             | 
            
                +0.10 / +0.18%
             |             
            
                55.00
             |           
            
                56.50
             |               
            
                55.00
             |                           
            
                56.10
             | 
            
                56.10
             |                     
            
                14.32
             |                                 
            
                7,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2007
             | 
            
                -0.50 / -0.88%
             |             
            
                56.10
             |           
            
                56.20
             |               
            
                55.00
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                14.29
             |                                 
            
                10,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2007
             | 
            
                +1.00 / +1.80%
             |             
            
                56.00
             |           
            
                56.70
             |               
            
                56.00
             |                           
            
                56.50
             | 
            
                56.50
             |                     
            
                14.42
             |                                 
            
                3,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2007
             | 
            
                +0.30 / +0.54%
             |             
            
                54.60
             |           
            
                58.00
             |               
            
                54.00
             |                           
            
                55.50
             | 
            
                55.50
             |                     
            
                14.16
             |                                 
            
                22,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2007
             | 
            
                -1.80 / -3.16%
             |             
            
                56.20
             |           
            
                56.20
             |               
            
                55.00
             |                           
            
                55.20
             | 
            
                55.20
             |                     
            
                14.09
             |                                 
            
                13,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2007
             | 
            
                -0.80 / -1.38%
             |             
            
                57.50
             |           
            
                57.60
             |               
            
                57.00
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                14.55
             |                                 
            
                15,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2007
             | 
            
                -0.70 / -1.20%
             |             
            
                59.00
             |           
            
                59.00
             |               
            
                57.20
             |                           
            
                57.80
             | 
            
                57.80
             |                     
            
                14.75
             |                                 
            
                19,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2007
             | 
            
                -0.90 / -1.52%
             |             
            
                59.00
             |           
            
                59.00
             |               
            
                58.00
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                14.93
             |                                 
            
                28,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2007
             | 
            
                -1.30 / -2.14%
             |             
            
                61.00
             |           
            
                61.00
             |               
            
                59.00
             |                           
            
                59.40
             | 
            
                59.40
             |                     
            
                15.16
             |                                 
            
                20,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2007
             | 
            
                -0.10 / -0.16%
             |             
            
                60.60
             |           
            
                61.00
             |               
            
                60.60
             |                           
            
                60.70
             | 
            
                60.70
             |                     
            
                15.49
             |                                 
            
                23,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |