| 
                 
                    Closing price on 8/28/2007
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    62.00 | 
                 
                
                    | High | 
                    62.00 | 
                 
                
                    | Low | 
                    62.00 | 
                     
                
                    | Volume | 
                    1,500 | 
                                 
                
                    | Split-adjusted Price | 
                    9.02 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PAN Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/28/2007
             | 
            
                -0.90 / -1.43%
             |             
            
                62.00
             |           
            
                62.00
             |               
            
                62.00
             |                           
            
                62.00
             | 
            
                62.00
             |                     
            
                9.02
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2007
             | 
            
                +1.70 / +2.78%
             |             
            
                61.70
             |           
            
                63.00
             |               
            
                61.70
             |                           
            
                62.90
             | 
            
                62.90
             |                     
            
                9.15
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2007
             | 
            
                +0.70 / +1.16%
             |             
            
                60.80
             |           
            
                61.50
             |               
            
                60.80
             |                           
            
                61.20
             | 
            
                61.20
             |                     
            
                8.90
             |                                 
            
                10,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2007
             | 
            
                -0.50 / -0.82%
             |             
            
                61.00
             |           
            
                61.00
             |               
            
                60.30
             |                           
            
                60.50
             | 
            
                60.50
             |                     
            
                8.80
             |                                 
            
                6,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2007
             | 
            
                -0.80 / -1.29%
             |             
            
                61.80
             |           
            
                61.80
             |               
            
                61.00
             |                           
            
                61.00
             | 
            
                61.00
             |                     
            
                8.87
             |                                 
            
                4,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2007
             | 
            
                -0.20 / -0.32%
             |             
            
                62.50
             |           
            
                62.50
             |               
            
                61.00
             |                           
            
                61.80
             | 
            
                61.80
             |                     
            
                8.99
             |                                 
            
                2,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2007
             | 
            
                -0.50 / -0.80%
             |             
            
                62.50
             |           
            
                62.50
             |               
            
                61.00
             |                           
            
                62.00
             | 
            
                62.00
             |                     
            
                9.02
             |                                 
            
                4,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2007
             | 
            
                -0.20 / -0.32%
             |             
            
                62.10
             |           
            
                62.50
             |               
            
                61.60
             |                           
            
                62.50
             | 
            
                62.50
             |                     
            
                9.09
             |                                 
            
                8,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2007
             | 
            
                -0.50 / -0.79%
             |             
            
                63.00
             |           
            
                63.00
             |               
            
                62.60
             |                           
            
                62.70
             | 
            
                62.70
             |                     
            
                9.12
             |                                 
            
                3,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2007
             | 
            
                +0.20 / +0.32%
             |             
            
                63.00
             |           
            
                63.70
             |               
            
                63.00
             |                           
            
                63.20
             | 
            
                63.20
             |                     
            
                9.19
             |                                 
            
                14,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2007
             | 
            
                +0.50 / +0.80%
             |             
            
                63.00
             |           
            
                64.00
             |               
            
                62.50
             |                           
            
                63.00
             | 
            
                63.00
             |                     
            
                9.16
             |                                 
            
                23,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2007
             | 
            
                -1.10 / -1.73%
             |             
            
                60.50
             |           
            
                63.00
             |               
            
                60.00
             |                           
            
                62.50
             | 
            
                62.50
             |                     
            
                9.09
             |                                 
            
                17,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2007
             | 
            
                -0.40 / -0.63%
             |             
            
                66.00
             |           
            
                66.00
             |               
            
                63.50
             |                           
            
                63.60
             | 
            
                63.60
             |                     
            
                9.25
             |                                 
            
                7,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2007
             | 
            
                0.00 / 0.00%
             |             
            
                66.00
             |           
            
                67.00
             |               
            
                63.50
             |                           
            
                64.00
             | 
            
                64.00
             |                     
            
                9.31
             |                                 
            
                21,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2007
             | 
            
                0.00 / 0.00%
             |             
            
                64.70
             |           
            
                64.70
             |               
            
                63.80
             |                           
            
                64.00
             | 
            
                64.00
             |                     
            
                9.31
             |                                 
            
                15,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2007
             | 
            
                0.00 / 0.00%
             |             
            
                63.00
             |           
            
                64.00
             |               
            
                63.00
             |                           
            
                64.00
             | 
            
                64.00
             |                     
            
                9.31
             |                                 
            
                26,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2007
             | 
            
                -0.80 / -1.23%
             |             
            
                63.00
             |           
            
                64.00
             |               
            
                62.10
             |                           
            
                64.00
             | 
            
                64.00
             |                     
            
                9.31
             |                                 
            
                20,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2007
             | 
            
                -0.20 / -0.31%
             |             
            
                64.20
             |           
            
                65.00
             |               
            
                63.50
             |                           
            
                64.80
             | 
            
                64.80
             |                     
            
                9.43
             |                                 
            
                8,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2007
             | 
            
                -1.70 / -2.55%
             |             
            
                64.10
             |           
            
                65.00
             |               
            
                63.50
             |                           
            
                65.00
             | 
            
                65.00
             |                     
            
                9.46
             |                                 
            
                25,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2007
             | 
            
                +4.20 / +6.72%
             |             
            
                64.00
             |           
            
                67.00
             |               
            
                63.00
             |                           
            
                66.70
             | 
            
                66.70
             |                     
            
                9.70
             |                                 
            
                12,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2007
             | 
            
                -0.60 / -0.95%
             |             
            
                62.60
             |           
            
                63.20
             |               
            
                62.50
             |                           
            
                62.50
             | 
            
                62.50
             |                     
            
                9.09
             |                                 
            
                7,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2007
             | 
            
                -0.40 / -0.63%
             |             
            
                62.60
             |           
            
                63.10
             |               
            
                61.50
             |                           
            
                63.10
             | 
            
                63.10
             |                     
            
                9.18
             |                                 
            
                6,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2007
             | 
            
                +0.50 / +0.79%
             |             
            
                62.80
             |           
            
                63.50
             |               
            
                61.00
             |                           
            
                63.50
             | 
            
                63.50
             |                     
            
                9.24
             |                                 
            
                4,600
             |            
            
                 
             |                                       
         
    
        
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
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