| 
                 
                    Closing price on 7/26/2007
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    62.80 | 
                 
                
                    | High | 
                    63.10 | 
                 
                
                    | Low | 
                    62.00 | 
                     
                
                    | Volume | 
                    5,100 | 
                                 
                
                    | Split-adjusted Price | 
                    9.16 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PAN Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/26/2007
             | 
            
                0.00 / 0.00%
             |             
            
                62.80
             |           
            
                63.10
             |               
            
                62.00
             |                           
            
                63.00
             | 
            
                63.00
             |                     
            
                9.16
             |                                 
            
                5,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2007
             | 
            
                -0.20 / -0.32%
             |             
            
                62.80
             |           
            
                63.20
             |               
            
                62.10
             |                           
            
                63.00
             | 
            
                63.00
             |                     
            
                9.16
             |                                 
            
                5,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2007
             | 
            
                -0.80 / -1.25%
             |             
            
                63.10
             |           
            
                63.80
             |               
            
                63.00
             |                           
            
                63.20
             | 
            
                63.20
             |                     
            
                9.19
             |                                 
            
                2,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2007
             | 
            
                -0.50 / -0.78%
             |             
            
                64.00
             |           
            
                65.00
             |               
            
                63.60
             |                           
            
                64.00
             | 
            
                64.00
             |                     
            
                9.31
             |                                 
            
                9,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/20/2007
             | 
            
                -1.10 / -1.68%
             |             
            
                65.00
             |           
            
                65.20
             |               
            
                64.50
             |                           
            
                64.50
             | 
            
                64.50
             |                     
            
                9.38
             |                                 
            
                12,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2007
             | 
            
                -0.20 / -0.30%
             |             
            
                65.00
             |           
            
                66.00
             |               
            
                65.00
             |                           
            
                65.60
             | 
            
                65.60
             |                     
            
                9.54
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/18/2007
             | 
            
                -1.10 / -1.64%
             |             
            
                65.00
             |           
            
                66.10
             |               
            
                64.00
             |                           
            
                65.80
             | 
            
                65.80
             |                     
            
                9.57
             |                                 
            
                17,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2007
             | 
            
                +2.40 / +3.72%
             |             
            
                65.00
             |           
            
                67.50
             |               
            
                65.00
             |                           
            
                66.90
             | 
            
                66.90
             |                     
            
                9.73
             |                                 
            
                6,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/16/2007
             | 
            
                -1.10 / -1.68%
             |             
            
                64.80
             |           
            
                66.50
             |               
            
                63.70
             |                           
            
                64.50
             | 
            
                64.50
             |                     
            
                9.38
             |                                 
            
                3,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2007
             | 
            
                -0.50 / -0.76%
             |             
            
                65.60
             |           
            
                66.50
             |               
            
                65.00
             |                           
            
                65.60
             | 
            
                65.60
             |                     
            
                9.54
             |                                 
            
                18,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2007
             | 
            
                -1.90 / -2.79%
             |             
            
                66.30
             |           
            
                68.00
             |               
            
                65.00
             |                           
            
                66.10
             | 
            
                66.10
             |                     
            
                9.62
             |                                 
            
                10,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2007
             | 
            
                +2.00 / +3.03%
             |             
            
                66.20
             |           
            
                68.00
             |               
            
                66.00
             |                           
            
                68.00
             | 
            
                68.00
             |                     
            
                9.89
             |                                 
            
                38,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/10/2007
             | 
            
                +0.50 / +0.76%
             |             
            
                65.00
             |           
            
                67.00
             |               
            
                65.00
             |                           
            
                66.00
             | 
            
                66.00
             |                     
            
                9.60
             |                                 
            
                22,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/9/2007
             | 
            
                +0.50 / +0.77%
             |             
            
                64.40
             |           
            
                66.00
             |               
            
                64.40
             |                           
            
                65.50
             | 
            
                65.50
             |                     
            
                9.53
             |                                 
            
                5,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/6/2007
             | 
            
                +1.50 / +2.36%
             |             
            
                64.30
             |           
            
                65.00
             |               
            
                63.50
             |                           
            
                65.00
             | 
            
                65.00
             |                     
            
                9.46
             |                                 
            
                12,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2007
             | 
            
                -1.70 / -2.61%
             |             
            
                63.90
             |           
            
                66.00
             |               
            
                63.50
             |                           
            
                63.50
             | 
            
                63.50
             |                     
            
                9.24
             |                                 
            
                12,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2007
             | 
            
                +7.20 / +12.41%
             |             
            
                62.00
             |           
            
                65.20
             |               
            
                62.00
             |                           
            
                65.20
             | 
            
                65.20
             |                     
            
                9.48
             |                                 
            
                22,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2007
             | 
            
                -4.00 / -6.45%
             |             
            
                59.30
             |           
            
                61.00
             |               
            
                57.20
             |                           
            
                58.00
             | 
            
                58.00
             |                     
            
                8.44
             |                                 
            
                18,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2007
             | 
            
                -1.50 / -2.36%
             |             
            
                62.90
             |           
            
                64.50
             |               
            
                62.00
             |                           
            
                62.00
             | 
            
                62.00
             |                     
            
                9.02
             |                                 
            
                14,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2007
             | 
            
                +0.50 / +0.79%
             |             
            
                63.10
             |           
            
                64.00
             |               
            
                63.00
             |                           
            
                63.50
             | 
            
                63.50
             |                     
            
                9.24
             |                                 
            
                44,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2007
             | 
            
                -1.00 / -1.56%
             |             
            
                63.10
             |           
            
                65.00
             |               
            
                62.10
             |                           
            
                63.00
             | 
            
                63.00
             |                     
            
                9.16
             |                                 
            
                23,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2007
             | 
            
                -3.30 / -4.90%
             |             
            
                64.80
             |           
            
                66.90
             |               
            
                63.90
             |                           
            
                64.00
             | 
            
                64.00
             |                     
            
                9.31
             |                                 
            
                11,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2007
             | 
            
                +0.30 / +0.45%
             |             
            
                67.00
             |           
            
                67.30
             |               
            
                66.50
             |                           
            
                67.30
             | 
            
                67.30
             |                     
            
                9.79
             |                                 
            
                6,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2007
             | 
            
                -2.00 / -2.90%
             |             
            
                67.50
             |           
            
                69.00
             |               
            
                67.00
             |                           
            
                67.00
             | 
            
                67.00
             |                     
            
                9.75
             |                                 
            
                21,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2007
             | 
            
                +1.00 / +1.47%
             |             
            
                69.60
             |           
            
                70.00
             |               
            
                69.00
             |                           
            
                69.00
             | 
            
                69.00
             |                     
            
                10.04
             |                                 
            
                4,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2007
             | 
            
                -3.10 / -4.36%
             |             
            
                69.60
             |           
            
                71.00
             |               
            
                68.00
             |                           
            
                68.00
             | 
            
                68.00
             |                     
            
                9.89
             |                                 
            
                11,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2007
             | 
            
                +0.10 / +0.14%
             |             
            
                71.20
             |           
            
                71.50
             |               
            
                71.00
             |                           
            
                71.10
             | 
            
                71.10
             |                     
            
                10.34
             |                                 
            
                700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2007
             | 
            
                0.00 / 0.00%
             |             
            
                71.20
             |           
            
                72.00
             |               
            
                70.50
             |                           
            
                71.00
             | 
            
                71.00
             |                     
            
                10.33
             |                                 
            
                13,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2007
             | 
            
                -0.50 / -0.70%
             |             
            
                71.20
             |           
            
                73.00
             |               
            
                71.00
             |                           
            
                71.00
             | 
            
                71.00
             |                     
            
                10.33
             |                                 
            
                14,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2007
             | 
            
                +1.50 / +2.14%
             |             
            
                70.90
             |           
            
                72.50
             |               
            
                70.50
             |                           
            
                71.50
             | 
            
                71.50
             |                     
            
                10.40
             |                                 
            
                20,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |