| 
                 
                    Closing price on 5/24/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    16.50 | 
                 
                
                    | High | 
                    17.30 | 
                 
                
                    | Low | 
                    15.60 | 
                     
                
                    | Volume | 
                    440,900 | 
                                 
                
                    | Split-adjusted Price | 
                    9.91 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HAC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/24/2010
             | 
            
                +0.90 / +5.52%
             |             
            
                16.50
             |           
            
                17.30
             |               
            
                15.60
             |                           
            
                17.20
             | 
            
                17.20
             |                     
            
                9.91
             |                                 
            
                440,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2010
             | 
            
                -1.40 / -7.91%
             |             
            
                16.50
             |           
            
                16.80
             |               
            
                16.00
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                9.39
             |                                 
            
                354,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2010
             | 
            
                +1.10 / +6.63%
             |             
            
                16.40
             |           
            
                17.70
             |               
            
                15.70
             |                           
            
                17.70
             | 
            
                17.70
             |                     
            
                10.20
             |                                 
            
                416,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2010
             | 
            
                -0.90 / -5.14%
             |             
            
                17.30
             |           
            
                17.30
             |               
            
                16.40
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                9.56
             |                                 
            
                367,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2010
             | 
            
                -0.50 / -2.78%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                17.40
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                10.08
             |                                 
            
                176,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2010
             | 
            
                -0.50 / -2.70%
             |             
            
                18.50
             |           
            
                18.70
             |               
            
                17.50
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                10.37
             |                                 
            
                243,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2010
             | 
            
                -0.10 / -0.54%
             |             
            
                18.90
             |           
            
                18.90
             |               
            
                18.50
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                10.66
             |                                 
            
                133,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2010
             | 
            
                -0.10 / -0.53%
             |             
            
                18.80
             |           
            
                19.10
             |               
            
                18.50
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                10.72
             |                                 
            
                127,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2010
             | 
            
                -0.80 / -4.10%
             |             
            
                19.60
             |           
            
                19.60
             |               
            
                18.40
             |                           
            
                18.70
             | 
            
                18.70
             |                     
            
                10.77
             |                                 
            
                299,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2010
             | 
            
                +0.10 / +0.52%
             |             
            
                20.00
             |           
            
                20.30
             |               
            
                19.30
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                11.24
             |                                 
            
                265,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2010
             | 
            
                +0.10 / +0.52%
             |             
            
                19.50
             |           
            
                19.80
             |               
            
                19.00
             |                           
            
                19.40
             | 
            
                19.40
             |                     
            
                11.18
             |                                 
            
                236,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2010
             | 
            
                -0.70 / -3.50%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.20
             |                           
            
                19.30
             | 
            
                19.30
             |                     
            
                11.12
             |                                 
            
                394,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2010
             | 
            
                +0.30 / +1.52%
             |             
            
                20.00
             |           
            
                20.40
             |               
            
                19.50
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                11.52
             |                                 
            
                321,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2010
             | 
            
                -0.50 / -2.48%
             |             
            
                20.20
             |           
            
                20.20
             |               
            
                19.50
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                11.35
             |                                 
            
                243,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2010
             | 
            
                +0.50 / +2.54%
             |             
            
                20.00
             |           
            
                20.40
             |               
            
                19.70
             |                           
            
                20.20
             | 
            
                20.20
             |                     
            
                11.64
             |                                 
            
                308,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2010
             | 
            
                -0.10 / -0.51%
             |             
            
                19.80
             |           
            
                20.00
             |               
            
                19.50
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                11.35
             |                                 
            
                281,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2010
             | 
            
                +0.20 / +1.02%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.50
             |                           
            
                19.80
             | 
            
                19.80
             |                     
            
                11.41
             |                                 
            
                134,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2010
             | 
            
                -0.60 / -2.97%
             |             
            
                20.00
             |           
            
                20.20
             |               
            
                19.60
             |                           
            
                19.60
             | 
            
                19.60
             |                     
            
                11.29
             |                                 
            
                191,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2010
             | 
            
                -0.20 / -0.98%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                19.80
             |                           
            
                20.20
             | 
            
                20.20
             |                     
            
                11.64
             |                                 
            
                266,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2010
             | 
            
                +0.90 / +4.62%
             |             
            
                19.80
             |           
            
                20.40
             |               
            
                19.80
             |                           
            
                20.40
             | 
            
                20.40
             |                     
            
                11.75
             |                                 
            
                773,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2010
             | 
            
                +0.50 / +2.63%
             |             
            
                19.30
             |           
            
                19.60
             |               
            
                18.80
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                11.24
             |                                 
            
                274,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2010
             | 
            
                0.00 / 0.00%
             |             
            
                19.30
             |           
            
                19.40
             |               
            
                18.80
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                10.95
             |                                 
            
                242,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2010
             | 
            
                -0.60 / -3.06%
             |             
            
                18.40
             |           
            
                19.60
             |               
            
                18.40
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                10.95
             |                                 
            
                243,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2010
             | 
            
                -0.20 / -1.01%
             |             
            
                20.00
             |           
            
                20.20
             |               
            
                19.40
             |                           
            
                19.60
             | 
            
                19.60
             |                     
            
                11.29
             |                                 
            
                241,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2010
             | 
            
                +0.20 / +1.02%
             |             
            
                19.60
             |           
            
                20.00
             |               
            
                19.40
             |                           
            
                19.80
             | 
            
                19.80
             |                     
            
                11.41
             |                                 
            
                246,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2010
             | 
            
                -0.30 / -1.51%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                19.40
             |                           
            
                19.60
             | 
            
                19.60
             |                     
            
                11.29
             |                                 
            
                191,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2010
             | 
            
                -0.40 / -1.97%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                19.80
             |                           
            
                19.90
             | 
            
                19.90
             |                     
            
                11.47
             |                                 
            
                147,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2010
             | 
            
                +0.50 / +2.53%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                19.90
             |                           
            
                20.30
             | 
            
                20.30
             |                     
            
                11.70
             |                                 
            
                467,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/9/2010
             | 
            
                +0.20 / +1.02%
             |             
            
                19.70
             |           
            
                20.30
             |               
            
                19.60
             |                           
            
                19.80
             | 
            
                19.80
             |                     
            
                11.41
             |                                 
            
                341,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2010
             | 
            
                +0.10 / +0.51%
             |             
            
                19.70
             |           
            
                19.80
             |               
            
                19.40
             |                           
            
                19.60
             | 
            
                19.60
             |                     
            
                11.29
             |                                 
            
                260,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |