| 
                 
                    Closing price on 12/5/2006
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    81.00 | 
                 
                
                    | High | 
                    81.00 | 
                 
                
                    | Low | 
                    79.00 | 
                     
                
                    | Volume | 
                    207,520 | 
                                 
                
                    | Split-adjusted Price | 
                    13.97 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ITA Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/5/2006
             | 
            
                0.00 / 0.00%
             |             
            
                81.00
             |           
            
                81.00
             |               
            
                79.00
             |                           
            
                81.00
             | 
            
                81.00
             |                     
            
                13.97
             |                                 
            
                207,520
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2006
             | 
            
                0.00 / 0.00%
             |             
            
                81.00
             |           
            
                82.00
             |               
            
                80.00
             |                           
            
                81.00
             | 
            
                81.00
             |                     
            
                13.97
             |                                 
            
                87,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2006
             | 
            
                0.00 / 0.00%
             |             
            
                81.00
             |           
            
                81.00
             |               
            
                80.00
             |                           
            
                81.00
             | 
            
                81.00
             |                     
            
                13.97
             |                                 
            
                183,130
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2006
             | 
            
                -0.50 / -0.61%
             |             
            
                81.50
             |           
            
                81.50
             |               
            
                77.50
             |                           
            
                81.00
             | 
            
                81.00
             |                     
            
                13.97
             |                                 
            
                117,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2006
             | 
            
                +0.50 / +0.62%
             |             
            
                81.50
             |           
            
                85.00
             |               
            
                81.50
             |                           
            
                81.50
             | 
            
                81.50
             |                     
            
                14.06
             |                                 
            
                190,030
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2006
             | 
            
                +3.50 / +4.52%
             |             
            
                81.00
             |           
            
                81.00
             |               
            
                81.00
             |                           
            
                81.00
             | 
            
                81.00
             |                     
            
                13.97
             |                                 
            
                179,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2006
             | 
            
                +3.50 / +4.73%
             |             
            
                77.00
             |           
            
                77.50
             |               
            
                77.00
             |                           
            
                77.50
             | 
            
                77.50
             |                     
            
                13.37
             |                                 
            
                238,520
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2006
             | 
            
                +3.50 / +4.96%
             |             
            
                74.00
             |           
            
                74.00
             |               
            
                74.00
             |                           
            
                74.00
             | 
            
                74.00
             |                     
            
                12.77
             |                                 
            
                183,690
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2006
             | 
            
                +3.00 / +4.44%
             |             
            
                70.50
             |           
            
                70.50
             |               
            
                70.50
             |                           
            
                70.50
             | 
            
                70.50
             |                     
            
                12.16
             |                                 
            
                199,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2006
             | 
            
                +3.00 / +4.65%
             |             
            
                67.50
             |           
            
                67.50
             |               
            
                67.50
             |                           
            
                67.50
             | 
            
                67.50
             |                     
            
                11.64
             |                                 
            
                189,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2006
             | 
            
                +3.00 / +4.88%
             |             
            
                64.50
             |           
            
                64.50
             |               
            
                64.50
             |                           
            
                64.50
             | 
            
                64.50
             |                     
            
                11.13
             |                                 
            
                84,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2006
             | 
            
                +2.50 / +4.24%
             |             
            
                61.50
             |           
            
                61.50
             |               
            
                61.50
             |                           
            
                61.50
             | 
            
                61.50
             |                     
            
                10.61
             |                                 
            
                123,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2006
             | 
            
                +2.50 / +4.42%
             |             
            
                59.00
             |           
            
                59.00
             |               
            
                59.00
             |                           
            
                59.00
             | 
            
                59.00
             |                     
            
                10.18
             |                                 
            
                53,180
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2006
             | 
            
                +2.50 / +4.63%
             |             
            
                56.00
             |           
            
                56.50
             |               
            
                56.00
             |                           
            
                56.50
             | 
            
                56.50
             |                     
            
                9.75
             |                                 
            
                13,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2006
             | 
            
                +54.00 / +0.00%
             |             
            
                54.00
             |           
            
                54.00
             |               
            
                54.00
             |                           
            
                54.00
             | 
            
                54.00
             |                     
            
                9.32
             |                                 
            
                10,900
             |            
            
                 
             |                                       
         
    
         
    
    
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