| 
                 
                    Closing price on 4/4/2007
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    123.10 | 
                 
                
                    | High | 
                    130.00 | 
                 
                
                    | Low | 
                    120.00 | 
                     
                
                    | Volume | 
                    8,700 | 
                                 
                
                    | Split-adjusted Price | 
                    9.98 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PAN Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/4/2007
             | 
            
                -6.40 / -5.04%
             |             
            
                123.10
             |           
            
                130.00
             |               
            
                120.00
             |                           
            
                120.60
             | 
            
                120.60
             |                     
            
                9.98
             |                                 
            
                8,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2007
             | 
            
                -2.00 / -1.55%
             |             
            
                127.90
             |           
            
                129.00
             |               
            
                127.00
             |                           
            
                127.00
             | 
            
                127.00
             |                     
            
                10.51
             |                                 
            
                2,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2007
             | 
            
                +4.00 / +3.20%
             |             
            
                126.40
             |           
            
                129.00
             |               
            
                126.00
             |                           
            
                129.00
             | 
            
                129.00
             |                     
            
                10.68
             |                                 
            
                4,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2007
             | 
            
                -8.00 / -6.02%
             |             
            
                126.40
             |           
            
                142.00
             |               
            
                124.00
             |                           
            
                125.00
             | 
            
                125.00
             |                     
            
                10.35
             |                                 
            
                26,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2007
             | 
            
                +0.10 / +0.08%
             |             
            
                133.00
             |           
            
                135.00
             |               
            
                133.00
             |                           
            
                133.00
             | 
            
                133.00
             |                     
            
                11.01
             |                                 
            
                12,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2007
             | 
            
                +14.90 / +12.63%
             |             
            
                120.90
             |           
            
                132.90
             |               
            
                108.90
             |                           
            
                132.90
             | 
            
                132.90
             |                     
            
                11.00
             |                                 
            
                12,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2007
             | 
            
                -10.00 / -7.81%
             |             
            
                120.90
             |           
            
                130.00
             |               
            
                118.00
             |                           
            
                118.00
             | 
            
                118.00
             |                     
            
                9.77
             |                                 
            
                2,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2007
             | 
            
                -6.00 / -4.48%
             |             
            
                131.10
             |           
            
                141.00
             |               
            
                125.00
             |                           
            
                128.00
             | 
            
                128.00
             |                     
            
                10.60
             |                                 
            
                12,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2007
             | 
            
                -5.90 / -4.22%
             |             
            
                134.60
             |           
            
                138.00
             |               
            
                132.00
             |                           
            
                134.00
             | 
            
                134.00
             |                     
            
                11.09
             |                                 
            
                24,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2007
             | 
            
                -2.10 / -1.48%
             |             
            
                140.00
             |           
            
                145.00
             |               
            
                138.00
             |                           
            
                139.90
             | 
            
                139.90
             |                     
            
                11.58
             |                                 
            
                14,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/21/2007
             | 
            
                -7.00 / -4.70%
             |             
            
                146.40
             |           
            
                149.00
             |               
            
                142.00
             |                           
            
                142.00
             | 
            
                142.00
             |                     
            
                11.75
             |                                 
            
                6,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2007
             | 
            
                +1.00 / +0.68%
             |             
            
                146.90
             |           
            
                161.50
             |               
            
                145.00
             |                           
            
                149.00
             | 
            
                149.00
             |                     
            
                12.33
             |                                 
            
                28,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2007
             | 
            
                +5.00 / +3.50%
             |             
            
                143.70
             |           
            
                150.10
             |               
            
                143.70
             |                           
            
                148.00
             | 
            
                148.00
             |                     
            
                12.25
             |                                 
            
                48,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2007
             | 
            
                +12.00 / +9.16%
             |             
            
                135.00
             |           
            
                143.00
             |               
            
                135.00
             |                           
            
                143.00
             | 
            
                143.00
             |                     
            
                11.84
             |                                 
            
                32,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2007
             | 
            
                -13.90 / -9.59%
             |             
            
                131.60
             |           
            
                144.00
             |               
            
                131.00
             |                           
            
                131.00
             | 
            
                131.00
             |                     
            
                10.84
             |                                 
            
                28,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2007
             | 
            
                0.00 / 0.00%
             |             
            
                143.20
             |           
            
                157.30
             |               
            
                130.00
             |                           
            
                144.90
             | 
            
                144.90
             |                     
            
                11.99
             |                                 
            
                32,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/13/2007
             | 
            
                +5.90 / +4.24%
             |             
            
                140.00
             |           
            
                151.50
             |               
            
                140.00
             |                           
            
                144.90
             | 
            
                144.90
             |                     
            
                11.99
             |                                 
            
                45,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2007
             | 
            
                +12.00 / +9.45%
             |             
            
                136.00
             |           
            
                140.80
             |               
            
                136.00
             |                           
            
                139.00
             | 
            
                139.00
             |                     
            
                11.51
             |                                 
            
                28,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2007
             | 
            
                -1.00 / -0.78%
             |             
            
                127.00
             |           
            
                130.00
             |               
            
                126.00
             |                           
            
                127.00
             | 
            
                127.00
             |                     
            
                10.51
             |                                 
            
                24,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2007
             | 
            
                +4.00 / +3.23%
             |             
            
                127.00
             |           
            
                129.50
             |               
            
                125.00
             |                           
            
                128.00
             | 
            
                128.00
             |                     
            
                10.60
             |                                 
            
                21,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2007
             | 
            
                -5.90 / -4.54%
             |             
            
                129.10
             |           
            
                130.10
             |               
            
                124.00
             |                           
            
                124.00
             | 
            
                124.00
             |                     
            
                10.26
             |                                 
            
                6,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/6/2007
             | 
            
                +0.90 / +0.70%
             |             
            
                129.10
             |           
            
                131.00
             |               
            
                129.00
             |                           
            
                129.90
             | 
            
                129.90
             |                     
            
                10.75
             |                                 
            
                24,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/5/2007
             | 
            
                +4.00 / +3.20%
             |             
            
                128.00
             |           
            
                130.00
             |               
            
                128.00
             |                           
            
                129.00
             | 
            
                129.00
             |                     
            
                10.68
             |                                 
            
                16,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2007
             | 
            
                -4.90 / -3.77%
             |             
            
                127.40
             |           
            
                130.00
             |               
            
                125.00
             |                           
            
                125.00
             | 
            
                125.00
             |                     
            
                10.35
             |                                 
            
                10,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2007
             | 
            
                -0.10 / -0.08%
             |             
            
                130.20
             |           
            
                133.00
             |               
            
                126.00
             |                           
            
                129.90
             | 
            
                129.90
             |                     
            
                10.75
             |                                 
            
                20,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2007
             | 
            
                0.00 / 0.00%
             |             
            
                130.80
             |           
            
                135.00
             |               
            
                128.00
             |                           
            
                130.00
             | 
            
                130.00
             |                     
            
                10.76
             |                                 
            
                34,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2007
             | 
            
                -0.50 / -0.38%
             |             
            
                130.00
             |           
            
                142.80
             |               
            
                130.00
             |                           
            
                130.00
             | 
            
                130.00
             |                     
            
                10.76
             |                                 
            
                35,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2007
             | 
            
                +4.50 / +3.57%
             |             
            
                122.80
             |           
            
                130.50
             |               
            
                122.00
             |                           
            
                130.50
             | 
            
                130.50
             |                     
            
                10.80
             |                                 
            
                15,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/15/2007
             | 
            
                +7.00 / +5.88%
             |             
            
                120.00
             |           
            
                126.00
             |               
            
                120.00
             |                           
            
                126.00
             | 
            
                126.00
             |                     
            
                10.43
             |                                 
            
                21,300
             |            
            
                 
             |                                       
         
    
        
            | 
                2/14/2007
             | 
            
                +4.50 / +3.93%
             |             
            
                115.00
             |           
            
                120.00
             |               
            
                115.00
             |                           
            
                119.00
             | 
            
                119.00
             |                     
            
                9.85
             |                                 
            
                7,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |