| 
                 
                    Closing price on 12/12/2007
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    108.90 | 
                 
                
                    | High | 
                    115.00 | 
                 
                
                    | Low | 
                    105.00 | 
                     
                
                    | Volume | 
                    248,000 | 
                                 
                
                    | Split-adjusted Price | 
                    37.56 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HAC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/12/2007
             | 
            
                +0.90 / +0.83%
             |             
            
                108.90
             |           
            
                115.00
             |               
            
                105.00
             |                           
            
                109.90
             | 
            
                109.90
             |                     
            
                37.56
             |                                 
            
                248,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/11/2007
             | 
            
                -3.70 / -3.28%
             |             
            
                110.00
             |           
            
                112.00
             |               
            
                108.00
             |                           
            
                109.00
             | 
            
                109.00
             |                     
            
                37.25
             |                                 
            
                220,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/10/2007
             | 
            
                -2.30 / -2.00%
             |             
            
                115.00
             |           
            
                115.00
             |               
            
                111.50
             |                           
            
                112.70
             | 
            
                112.70
             |                     
            
                38.52
             |                                 
            
                157,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2007
             | 
            
                +1.00 / +0.88%
             |             
            
                115.00
             |           
            
                116.00
             |               
            
                113.10
             |                           
            
                115.00
             | 
            
                115.00
             |                     
            
                39.30
             |                                 
            
                196,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2007
             | 
            
                -0.50 / -0.44%
             |             
            
                114.50
             |           
            
                116.00
             |               
            
                113.10
             |                           
            
                114.00
             | 
            
                114.00
             |                     
            
                38.96
             |                                 
            
                243,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2007
             | 
            
                -1.50 / -1.29%
             |             
            
                120.00
             |           
            
                122.00
             |               
            
                110.00
             |                           
            
                114.50
             | 
            
                114.50
             |                     
            
                39.13
             |                                 
            
                271,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/4/2007
             | 
            
                +3.20 / +2.84%
             |             
            
                115.00
             |           
            
                119.80
             |               
            
                112.00
             |                           
            
                116.00
             | 
            
                116.00
             |                     
            
                39.64
             |                                 
            
                383,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2007
             | 
            
                +5.80 / +5.42%
             |             
            
                108.50
             |           
            
                115.50
             |               
            
                106.50
             |                           
            
                112.80
             | 
            
                112.80
             |                     
            
                38.55
             |                                 
            
                308,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2007
             | 
            
                +1.10 / +1.04%
             |             
            
                106.00
             |           
            
                107.00
             |               
            
                105.50
             |                           
            
                107.00
             | 
            
                107.00
             |                     
            
                36.57
             |                                 
            
                168,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2007
             | 
            
                +2.00 / +1.92%
             |             
            
                105.00
             |           
            
                107.00
             |               
            
                104.00
             |                           
            
                105.90
             | 
            
                105.90
             |                     
            
                36.19
             |                                 
            
                204,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/28/2007
             | 
            
                +0.30 / +0.29%
             |             
            
                105.00
             |           
            
                106.00
             |               
            
                102.20
             |                           
            
                103.90
             | 
            
                103.90
             |                     
            
                35.51
             |                                 
            
                228,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/27/2007
             | 
            
                +0.80 / +0.78%
             |             
            
                102.90
             |           
            
                108.00
             |               
            
                101.10
             |                           
            
                103.60
             | 
            
                103.60
             |                     
            
                35.41
             |                                 
            
                357,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2007
             | 
            
                -22.40 / -17.89%
             |             
            
                102.80
             |           
            
                102.80
             |               
            
                92.80
             |                           
            
                102.80
             | 
            
                102.80
             |                     
            
                35.13
             |                                 
            
                233,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2007
             | 
            
                -0.80 / -0.63%
             |             
            
                128.00
             |           
            
                128.00
             |               
            
                124.00
             |                           
            
                125.20
             | 
            
                125.20
             |                     
            
                31.95
             |                                 
            
                179,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2007
             | 
            
                0.00 / 0.00%
             |             
            
                125.50
             |           
            
                130.00
             |               
            
                125.00
             |                           
            
                126.00
             | 
            
                126.00
             |                     
            
                32.16
             |                                 
            
                167,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/21/2007
             | 
            
                -2.30 / -1.79%
             |             
            
                129.00
             |           
            
                129.00
             |               
            
                123.00
             |                           
            
                126.00
             | 
            
                126.00
             |                     
            
                32.16
             |                                 
            
                217,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/20/2007
             | 
            
                -3.90 / -2.95%
             |             
            
                132.00
             |           
            
                132.00
             |               
            
                128.00
             |                           
            
                128.30
             | 
            
                128.30
             |                     
            
                32.75
             |                                 
            
                145,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2007
             | 
            
                -0.80 / -0.60%
             |             
            
                130.00
             |           
            
                135.00
             |               
            
                130.00
             |                           
            
                132.20
             | 
            
                132.20
             |                     
            
                33.74
             |                                 
            
                178,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2007
             | 
            
                -2.00 / -1.48%
             |             
            
                130.00
             |           
            
                135.00
             |               
            
                127.00
             |                           
            
                133.00
             | 
            
                133.00
             |                     
            
                33.94
             |                                 
            
                247,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2007
             | 
            
                -3.40 / -2.46%
             |             
            
                138.00
             |           
            
                149.00
             |               
            
                128.00
             |                           
            
                135.00
             | 
            
                135.00
             |                     
            
                34.46
             |                                 
            
                183,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/14/2007
             | 
            
                +11.40 / +8.98%
             |             
            
                125.90
             |           
            
                138.40
             |               
            
                125.90
             |                           
            
                138.40
             | 
            
                138.40
             |                     
            
                35.32
             |                                 
            
                189,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/13/2007
             | 
            
                +0.20 / +0.16%
             |             
            
                143.00
             |           
            
                143.00
             |               
            
                121.00
             |                           
            
                127.00
             | 
            
                127.00
             |                     
            
                32.41
             |                                 
            
                253,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2007
             | 
            
                -12.20 / -8.78%
             |             
            
                143.00
             |           
            
                144.00
             |               
            
                126.80
             |                           
            
                126.80
             | 
            
                126.80
             |                     
            
                32.36
             |                                 
            
                270,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/9/2007
             | 
            
                +4.00 / +2.96%
             |             
            
                135.50
             |           
            
                144.00
             |               
            
                124.50
             |                           
            
                139.00
             | 
            
                139.00
             |                     
            
                35.48
             |                                 
            
                463,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/8/2007
             | 
            
                -5.00 / -3.57%
             |             
            
                140.00
             |           
            
                145.00
             |               
            
                129.30
             |                           
            
                135.00
             | 
            
                135.00
             |                     
            
                34.46
             |                                 
            
                400,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/7/2007
             | 
            
                -2.00 / -1.41%
             |             
            
                140.00
             |           
            
                149.00
             |               
            
                138.00
             |                           
            
                140.00
             | 
            
                140.00
             |                     
            
                35.73
             |                                 
            
                116,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/6/2007
             | 
            
                -6.00 / -4.05%
             |             
            
                140.00
             |           
            
                143.00
             |               
            
                138.00
             |                           
            
                142.00
             | 
            
                142.00
             |                     
            
                36.24
             |                                 
            
                133,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/5/2007
             | 
            
                -2.00 / -1.33%
             |             
            
                147.00
             |           
            
                150.00
             |               
            
                138.00
             |                           
            
                148.00
             | 
            
                148.00
             |                     
            
                37.77
             |                                 
            
                106,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/2/2007
             | 
            
                -2.70 / -1.77%
             |             
            
                167.60
             |           
            
                167.60
             |               
            
                140.00
             |                           
            
                150.00
             | 
            
                150.00
             |                     
            
                38.28
             |                                 
            
                153,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/1/2007
             | 
            
                +7.70 / +5.31%
             |             
            
                145.10
             |           
            
                152.70
             |               
            
                145.10
             |                           
            
                152.70
             | 
            
                152.70
             |                     
            
                38.97
             |                                 
            
                81,700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |