| 
                 
                    Closing price on 6/28/2007
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    63.10 | 
                 
                
                    | High | 
                    65.00 | 
                 
                
                    | Low | 
                    62.10 | 
                     
                
                    | Volume | 
                    23,300 | 
                                 
                
                    | Split-adjusted Price | 
                    9.16 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PAN Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2007
             | 
            
                -0.40 / -0.57%
             |             
            
                70.90
             |           
            
                71.10
             |               
            
                70.00
             |                           
            
                70.00
             | 
            
                70.00
             |                     
            
                10.18
             |                                 
            
                25,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2007
             | 
            
                -3.50 / -4.74%
             |             
            
                71.10
             |           
            
                73.50
             |               
            
                69.00
             |                           
            
                70.40
             | 
            
                70.40
             |                     
            
                10.24
             |                                 
            
                37,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2007
             | 
            
                -1.60 / -2.12%
             |             
            
                73.90
             |           
            
                74.00
             |               
            
                72.00
             |                           
            
                73.90
             | 
            
                73.90
             |                     
            
                10.75
             |                                 
            
                5,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2007
             | 
            
                -2.00 / -2.58%
             |             
            
                75.50
             |           
            
                77.00
             |               
            
                75.00
             |                           
            
                75.50
             | 
            
                75.50
             |                     
            
                10.98
             |                                 
            
                19,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2007
             | 
            
                -1.00 / -1.27%
             |             
            
                78.40
             |           
            
                79.90
             |               
            
                77.50
             |                           
            
                77.50
             | 
            
                77.50
             |                     
            
                11.27
             |                                 
            
                44,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2007
             | 
            
                +3.00 / +3.97%
             |             
            
                77.00
             |           
            
                82.00
             |               
            
                77.00
             |                           
            
                78.50
             | 
            
                78.50
             |                     
            
                11.42
             |                                 
            
                22,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2007
             | 
            
                -2.60 / -3.33%
             |             
            
                75.40
             |           
            
                79.90
             |               
            
                75.00
             |                           
            
                75.50
             | 
            
                75.50
             |                     
            
                10.98
             |                                 
            
                47,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2007
             | 
            
                -66.90 / -46.14%
             |             
            
                79.90
             |           
            
                84.00
             |               
            
                78.10
             |                           
            
                78.10
             | 
            
                78.10
             |                     
            
                11.36
             |                                 
            
                6,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2007
             | 
            
                -5.00 / -3.33%
             |             
            
                144.80
             |           
            
                150.00
             |               
            
                135.60
             |                           
            
                145.00
             | 
            
                145.00
             |                     
            
                12.00
             |                                 
            
                29,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/1/2007
             | 
            
                -5.20 / -3.35%
             |             
            
                150.60
             |           
            
                156.60
             |               
            
                149.00
             |                           
            
                150.00
             | 
            
                150.00
             |                     
            
                12.42
             |                                 
            
                45,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2007
             | 
            
                -2.30 / -1.46%
             |             
            
                156.60
             |           
            
                158.50
             |               
            
                155.20
             |                           
            
                155.20
             | 
            
                155.20
             |                     
            
                12.85
             |                                 
            
                35,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2007
             | 
            
                -2.50 / -1.56%
             |             
            
                157.90
             |           
            
                160.00
             |               
            
                155.10
             |                           
            
                157.50
             | 
            
                157.50
             |                     
            
                13.04
             |                                 
            
                28,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/29/2007
             | 
            
                -4.00 / -2.44%
             |             
            
                160.70
             |           
            
                168.00
             |               
            
                158.00
             |                           
            
                160.00
             | 
            
                160.00
             |                     
            
                13.24
             |                                 
            
                37,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2007
             | 
            
                +6.00 / +3.80%
             |             
            
                161.20
             |           
            
                168.00
             |               
            
                161.20
             |                           
            
                164.00
             | 
            
                164.00
             |                     
            
                13.58
             |                                 
            
                64,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/25/2007
             | 
            
                +5.00 / +3.27%
             |             
            
                153.00
             |           
            
                162.90
             |               
            
                145.00
             |                           
            
                158.00
             | 
            
                158.00
             |                     
            
                13.08
             |                                 
            
                41,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2007
             | 
            
                -6.00 / -3.77%
             |             
            
                153.00
             |           
            
                160.00
             |               
            
                150.00
             |                           
            
                153.00
             | 
            
                153.00
             |                     
            
                12.66
             |                                 
            
                33,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2007
             | 
            
                +4.00 / +2.58%
             |             
            
                158.00
             |           
            
                168.40
             |               
            
                158.00
             |                           
            
                159.00
             | 
            
                159.00
             |                     
            
                13.16
             |                                 
            
                63,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/22/2007
             | 
            
                +11.00 / +7.64%
             |             
            
                144.80
             |           
            
                157.00
             |               
            
                144.80
             |                           
            
                155.00
             | 
            
                155.00
             |                     
            
                12.83
             |                                 
            
                47,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/21/2007
             | 
            
                +5.00 / +3.60%
             |             
            
                140.00
             |           
            
                145.00
             |               
            
                140.00
             |                           
            
                144.00
             | 
            
                144.00
             |                     
            
                11.92
             |                                 
            
                33,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2007
             | 
            
                +1.50 / +1.09%
             |             
            
                138.00
             |           
            
                140.00
             |               
            
                138.00
             |                           
            
                139.00
             | 
            
                139.00
             |                     
            
                11.51
             |                                 
            
                26,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |