| 
                 
                    Closing price on 10/24/2007
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    153.00 | 
                 
                
                    | High | 
                    164.20 | 
                 
                
                    | Low | 
                    153.00 | 
                     
                
                    | Volume | 
                    204,400 | 
                                 
                
                    | Split-adjusted Price | 
                    41.91 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HAC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/24/2007
             | 
            
                +11.70 / +7.67%
             |             
            
                153.00
             |           
            
                164.20
             |               
            
                153.00
             |                           
            
                164.20
             | 
            
                164.20
             |                     
            
                41.91
             |                                 
            
                204,400
             |            
            
                 
             |                                       
         
    
        
            | 
                10/23/2007
             | 
            
                +7.50 / +5.17%
             |             
            
                145.00
             |           
            
                154.50
             |               
            
                142.00
             |                           
            
                152.50
             | 
            
                152.50
             |                     
            
                38.92
             |                                 
            
                197,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/22/2007
             | 
            
                +5.90 / +4.24%
             |             
            
                148.00
             |           
            
                148.00
             |               
            
                137.00
             |                           
            
                145.00
             | 
            
                145.00
             |                     
            
                37.01
             |                                 
            
                177,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2007
             | 
            
                +13.90 / +11.10%
             |             
            
                125.50
             |           
            
                140.50
             |               
            
                120.10
             |                           
            
                139.10
             | 
            
                139.10
             |                     
            
                35.50
             |                                 
            
                240,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/18/2007
             | 
            
                -9.30 / -6.91%
             |             
            
                139.50
             |           
            
                140.00
             |               
            
                125.20
             |                           
            
                125.20
             | 
            
                125.20
             |                     
            
                31.95
             |                                 
            
                223,400
             |            
            
                 
             |                                       
         
    
        
            | 
                10/17/2007
             | 
            
                -0.20 / -0.15%
             |             
            
                148.10
             |           
            
                148.10
             |               
            
                130.00
             |                           
            
                134.50
             | 
            
                134.50
             |                     
            
                34.33
             |                                 
            
                169,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/16/2007
             | 
            
                +7.60 / +5.98%
             |             
            
                134.70
             |           
            
                134.70
             |               
            
                132.00
             |                           
            
                134.70
             | 
            
                134.70
             |                     
            
                34.38
             |                                 
            
                87,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/15/2007
             | 
            
                +10.10 / +8.63%
             |             
            
                117.00
             |           
            
                127.10
             |               
            
                116.00
             |                           
            
                127.10
             | 
            
                127.10
             |                     
            
                32.44
             |                                 
            
                185,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/12/2007
             | 
            
                +1.00 / +0.86%
             |             
            
                118.50
             |           
            
                118.50
             |               
            
                110.20
             |                           
            
                117.00
             | 
            
                117.00
             |                     
            
                29.86
             |                                 
            
                139,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/11/2007
             | 
            
                +3.00 / +2.65%
             |             
            
                115.00
             |           
            
                118.00
             |               
            
                115.00
             |                           
            
                116.00
             | 
            
                116.00
             |                     
            
                29.61
             |                                 
            
                143,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/10/2007
             | 
            
                +3.00 / +2.73%
             |             
            
                108.10
             |           
            
                115.00
             |               
            
                107.00
             |                           
            
                113.00
             | 
            
                113.00
             |                     
            
                28.84
             |                                 
            
                129,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/9/2007
             | 
            
                +2.90 / +2.71%
             |             
            
                110.00
             |           
            
                112.00
             |               
            
                104.00
             |                           
            
                110.00
             | 
            
                110.00
             |                     
            
                28.07
             |                                 
            
                203,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/8/2007
             | 
            
                -6.90 / -6.05%
             |             
            
                118.00
             |           
            
                120.00
             |               
            
                105.00
             |                           
            
                107.10
             | 
            
                107.10
             |                     
            
                27.33
             |                                 
            
                123,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/5/2007
             | 
            
                +6.10 / +5.65%
             |             
            
                118.50
             |           
            
                118.50
             |               
            
                108.60
             |                           
            
                114.00
             | 
            
                114.00
             |                     
            
                29.10
             |                                 
            
                320,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/4/2007
             | 
            
                +5.40 / +5.27%
             |             
            
                107.90
             |           
            
                107.90
             |               
            
                105.00
             |                           
            
                107.90
             | 
            
                107.90
             |                     
            
                27.54
             |                                 
            
                70,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/3/2007
             | 
            
                +8.60 / +9.16%
             |             
            
                99.00
             |           
            
                102.50
             |               
            
                93.50
             |                           
            
                102.50
             | 
            
                102.50
             |                     
            
                26.16
             |                                 
            
                178,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/2/2007
             | 
            
                +8.00 / +9.31%
             |             
            
                94.40
             |           
            
                94.40
             |               
            
                89.00
             |                           
            
                93.90
             | 
            
                93.90
             |                     
            
                23.97
             |                                 
            
                273,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/1/2007
             | 
            
                +7.70 / +9.85%
             |             
            
                85.90
             |           
            
                85.90
             |               
            
                85.90
             |                           
            
                85.90
             | 
            
                85.90
             |                     
            
                21.92
             |                                 
            
                42,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/28/2007
             | 
            
                +3.20 / +4.27%
             |             
            
                73.00
             |           
            
                78.20
             |               
            
                73.00
             |                           
            
                78.20
             | 
            
                78.20
             |                     
            
                19.96
             |                                 
            
                34,600
             |            
            
                 
             |                                       
         
    
        
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |