| 
                 
                    Closing price on 7/19/2007
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    70.10 | 
                 
                
                    | High | 
                    70.60 | 
                 
                
                    | Low | 
                    69.20 | 
                     
                
                    | Volume | 
                    15,800 | 
                                 
                
                    | Split-adjusted Price | 
                    17.62 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HAC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/19/2007
             | 
            
                -0.30 / -0.43%
             |             
            
                70.10
             |           
            
                70.60
             |               
            
                69.20
             |                           
            
                69.90
             | 
            
                69.90
             |                     
            
                17.62
             |                                 
            
                15,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2007
             | 
            
                -1.20 / -1.68%
             |             
            
                70.20
             |           
            
                70.50
             |               
            
                70.00
             |                           
            
                70.20
             | 
            
                70.20
             |                     
            
                17.70
             |                                 
            
                22,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2007
             | 
            
                +0.40 / +0.56%
             |             
            
                70.70
             |           
            
                71.40
             |               
            
                70.00
             |                           
            
                71.40
             | 
            
                71.40
             |                     
            
                18.00
             |                                 
            
                11,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2007
             | 
            
                -1.60 / -2.20%
             |             
            
                70.80
             |           
            
                72.20
             |               
            
                69.00
             |                           
            
                71.00
             | 
            
                71.00
             |                     
            
                17.90
             |                                 
            
                10,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2007
             | 
            
                +0.60 / +0.83%
             |             
            
                72.20
             |           
            
                73.00
             |               
            
                72.00
             |                           
            
                72.60
             | 
            
                72.60
             |                     
            
                18.30
             |                                 
            
                5,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2007
             | 
            
                -2.50 / -3.36%
             |             
            
                72.20
             |           
            
                74.50
             |               
            
                72.00
             |                           
            
                72.00
             | 
            
                72.00
             |                     
            
                18.15
             |                                 
            
                7,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2007
             | 
            
                +1.00 / +1.36%
             |             
            
                74.00
             |           
            
                76.00
             |               
            
                74.00
             |                           
            
                74.50
             | 
            
                74.50
             |                     
            
                18.78
             |                                 
            
                45,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2007
             | 
            
                +2.00 / +2.80%
             |             
            
                72.00
             |           
            
                74.00
             |               
            
                72.00
             |                           
            
                73.50
             | 
            
                73.50
             |                     
            
                18.53
             |                                 
            
                16,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2007
             | 
            
                +1.00 / +1.42%
             |             
            
                70.10
             |           
            
                71.50
             |               
            
                70.00
             |                           
            
                71.50
             | 
            
                71.50
             |                     
            
                18.03
             |                                 
            
                9,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2007
             | 
            
                +0.90 / +1.29%
             |             
            
                70.10
             |           
            
                71.00
             |               
            
                69.50
             |                           
            
                70.50
             | 
            
                70.50
             |                     
            
                17.77
             |                                 
            
                16,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2007
             | 
            
                -3.80 / -5.18%
             |             
            
                70.40
             |           
            
                73.20
             |               
            
                69.60
             |                           
            
                69.60
             | 
            
                69.60
             |                     
            
                17.55
             |                                 
            
                11,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2007
             | 
            
                +4.40 / +6.38%
             |             
            
                71.00
             |           
            
                74.00
             |               
            
                71.00
             |                           
            
                73.40
             | 
            
                73.40
             |                     
            
                18.51
             |                                 
            
                30,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2007
             | 
            
                -3.40 / -4.70%
             |             
            
                68.40
             |           
            
                70.00
             |               
            
                67.80
             |                           
            
                69.00
             | 
            
                69.00
             |                     
            
                17.40
             |                                 
            
                27,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2007
             | 
            
                -6.20 / -7.89%
             |             
            
                73.10
             |           
            
                75.20
             |               
            
                72.00
             |                           
            
                72.40
             | 
            
                72.40
             |                     
            
                18.25
             |                                 
            
                32,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2007
             | 
            
                +4.60 / +6.22%
             |             
            
                71.60
             |           
            
                78.60
             |               
            
                71.20
             |                           
            
                78.60
             | 
            
                78.60
             |                     
            
                19.82
             |                                 
            
                42,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2007
             | 
            
                +3.00 / +4.23%
             |             
            
                71.40
             |           
            
                74.00
             |               
            
                70.00
             |                           
            
                74.00
             | 
            
                74.00
             |                     
            
                18.66
             |                                 
            
                46,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2007
             | 
            
                -0.50 / -0.70%
             |             
            
                71.40
             |           
            
                72.00
             |               
            
                71.00
             |                           
            
                71.00
             | 
            
                71.00
             |                     
            
                17.90
             |                                 
            
                27,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2007
             | 
            
                -1.50 / -2.05%
             |             
            
                71.40
             |           
            
                73.00
             |               
            
                70.00
             |                           
            
                71.50
             | 
            
                71.50
             |                     
            
                18.03
             |                                 
            
                34,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2007
             | 
            
                -2.10 / -2.80%
             |             
            
                73.40
             |           
            
                75.00
             |               
            
                72.10
             |                           
            
                73.00
             | 
            
                73.00
             |                     
            
                18.41
             |                                 
            
                32,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2007
             | 
            
                -72.90 / -49.26%
             |             
            
                75.40
             |           
            
                80.10
             |               
            
                74.00
             |                           
            
                75.10
             | 
            
                75.10
             |                     
            
                18.93
             |                                 
            
                44,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2007
             | 
            
                -2.00 / -1.33%
             |             
            
                150.20
             |           
            
                154.00
             |               
            
                148.00
             |                           
            
                148.00
             | 
            
                148.00
             |                     
            
                19.90
             |                                 
            
                46,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2007
             | 
            
                -6.50 / -4.15%
             |             
            
                152.00
             |           
            
                157.80
             |               
            
                150.00
             |                           
            
                150.00
             | 
            
                150.00
             |                     
            
                20.17
             |                                 
            
                82,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2007
             | 
            
                -1.30 / -0.82%
             |             
            
                155.80
             |           
            
                158.00
             |               
            
                154.00
             |                           
            
                156.50
             | 
            
                156.50
             |                     
            
                21.04
             |                                 
            
                69,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2007
             | 
            
                -1.20 / -0.75%
             |             
            
                159.50
             |           
            
                162.00
             |               
            
                157.00
             |                           
            
                157.80
             | 
            
                157.80
             |                     
            
                21.22
             |                                 
            
                46,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2007
             | 
            
                +0.40 / +0.25%
             |             
            
                158.60
             |           
            
                161.00
             |               
            
                158.60
             |                           
            
                159.00
             | 
            
                159.00
             |                     
            
                21.38
             |                                 
            
                56,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2007
             | 
            
                +2.70 / +1.73%
             |             
            
                155.00
             |           
            
                160.00
             |               
            
                155.00
             |                           
            
                158.60
             | 
            
                158.60
             |                     
            
                21.32
             |                                 
            
                33,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2007
             | 
            
                +2.80 / +1.83%
             |             
            
                153.60
             |           
            
                155.90
             |               
            
                153.50
             |                           
            
                155.90
             | 
            
                155.90
             |                     
            
                20.96
             |                                 
            
                20,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2007
             | 
            
                -0.90 / -0.58%
             |             
            
                153.60
             |           
            
                155.50
             |               
            
                153.00
             |                           
            
                153.10
             | 
            
                153.10
             |                     
            
                20.59
             |                                 
            
                25,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2007
             | 
            
                -1.80 / -1.16%
             |             
            
                154.20
             |           
            
                155.80
             |               
            
                153.00
             |                           
            
                154.00
             | 
            
                154.00
             |                     
            
                20.71
             |                                 
            
                18,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2007
             | 
            
                +0.80 / +0.52%
             |             
            
                154.50
             |           
            
                157.00
             |               
            
                152.00
             |                           
            
                155.80
             | 
            
                155.80
             |                     
            
                20.95
             |                                 
            
                27,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |