| 
                 
                    Closing price on 10/11/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    52.50 | 
                 
                
                    | High | 
                    53.00 | 
                 
                
                    | Low | 
                    52.50 | 
                     
                
                    | Volume | 
                    2,930 | 
                                 
                
                    | Split-adjusted Price | 
                    5.95 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PAC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/11/2010
             | 
            
                +0.50 / +0.95%
             |             
            
                52.50
             |           
            
                53.00
             |               
            
                52.50
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                5.95
             |                                 
            
                2,930
             |            
            
                 
             |                                       
         
    
        
            | 
                10/8/2010
             | 
            
                +1.50 / +2.94%
             |             
            
                52.50
             |           
            
                53.00
             |               
            
                52.00
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                5.90
             |                                 
            
                3,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/7/2010
             | 
            
                +0.50 / +0.99%
             |             
            
                50.50
             |           
            
                51.50
             |               
            
                50.50
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                5.73
             |                                 
            
                11,220
             |            
            
                 
             |                                       
         
    
        
            | 
                10/6/2010
             | 
            
                -1.00 / -1.94%
             |             
            
                50.50
             |           
            
                53.00
             |               
            
                50.50
             |                           
            
                50.50
             | 
            
                50.50
             |                     
            
                5.67
             |                                 
            
                6,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/5/2010
             | 
            
                0.00 / 0.00%
             |             
            
                51.50
             |           
            
                52.00
             |               
            
                51.50
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                5.78
             |                                 
            
                27,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/4/2010
             | 
            
                -1.00 / -1.90%
             |             
            
                52.00
             |           
            
                52.50
             |               
            
                51.50
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                5.78
             |                                 
            
                12,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/1/2010
             | 
            
                +0.50 / +0.96%
             |             
            
                53.00
             |           
            
                53.00
             |               
            
                52.00
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                5.90
             |                                 
            
                120
             |            
            
                 
             |                                       
         
    
        
            | 
                9/30/2010
             | 
            
                +1.50 / +2.97%
             |             
            
                50.50
             |           
            
                53.00
             |               
            
                50.50
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                5.84
             |                                 
            
                590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/29/2010
             | 
            
                -0.50 / -0.98%
             |             
            
                51.50
             |           
            
                51.50
             |               
            
                50.50
             |                           
            
                50.50
             | 
            
                50.50
             |                     
            
                5.67
             |                                 
            
                12,360
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2010
             | 
            
                -0.50 / -0.97%
             |             
            
                51.00
             |           
            
                52.00
             |               
            
                51.00
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                5.73
             |                                 
            
                37,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2010
             | 
            
                -0.50 / -0.96%
             |             
            
                52.50
             |           
            
                52.50
             |               
            
                51.50
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                5.78
             |                                 
            
                12,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2010
             | 
            
                -1.00 / -1.89%
             |             
            
                53.00
             |           
            
                53.00
             |               
            
                52.00
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                5.84
             |                                 
            
                4,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2010
             | 
            
                -0.50 / -0.93%
             |             
            
                53.00
             |           
            
                53.00
             |               
            
                53.00
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                5.95
             |                                 
            
                6,990
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2010
             | 
            
                +0.50 / +0.94%
             |             
            
                54.50
             |           
            
                54.50
             |               
            
                53.50
             |                           
            
                53.50
             | 
            
                53.50
             |                     
            
                6.01
             |                                 
            
                11,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2010
             | 
            
                0.00 / 0.00%
             |             
            
                53.50
             |           
            
                53.50
             |               
            
                53.00
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                5.95
             |                                 
            
                2,670
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2010
             | 
            
                +0.50 / +0.95%
             |             
            
                52.50
             |           
            
                53.00
             |               
            
                52.50
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                5.95
             |                                 
            
                8,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2010
             | 
            
                +1.50 / +2.94%
             |             
            
                53.00
             |           
            
                53.00
             |               
            
                52.00
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                5.90
             |                                 
            
                4,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2010
             | 
            
                -1.00 / -1.92%
             |             
            
                52.00
             |           
            
                52.00
             |               
            
                51.00
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                5.73
             |                                 
            
                15,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2010
             | 
            
                0.00 / 0.00%
             |             
            
                52.00
             |           
            
                52.00
             |               
            
                52.00
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                5.84
             |                                 
            
                3,960
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2010
             | 
            
                +1.50 / +2.97%
             |             
            
                51.50
             |           
            
                52.50
             |               
            
                51.50
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                5.84
             |                                 
            
                5,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2010
             | 
            
                -1.50 / -2.88%
             |             
            
                50.00
             |           
            
                50.50
             |               
            
                50.00
             |                           
            
                50.50
             | 
            
                50.50
             |                     
            
                5.67
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2010
             | 
            
                0.00 / 0.00%
             |             
            
                51.50
             |           
            
                52.00
             |               
            
                51.00
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                5.84
             |                                 
            
                1,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2010
             | 
            
                0.00 / 0.00%
             |             
            
                52.00
             |           
            
                52.00
             |               
            
                52.00
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                5.84
             |                                 
            
                1,030
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2010
             | 
            
                +2.00 / +4.00%
             |             
            
                52.50
             |           
            
                52.50
             |               
            
                52.00
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                5.84
             |                                 
            
                9,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2010
             | 
            
                -2.00 / -3.85%
             |             
            
                52.00
             |           
            
                52.00
             |               
            
                50.00
             |                           
            
                50.00
             | 
            
                50.00
             |                     
            
                5.61
             |                                 
            
                550
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2010
             | 
            
                +2.00 / +4.00%
             |             
            
                52.50
             |           
            
                52.50
             |               
            
                52.00
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                5.84
             |                                 
            
                5,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/1/2010
             | 
            
                0.00 / 0.00%
             |             
            
                50.00
             |           
            
                50.00
             |               
            
                50.00
             |                           
            
                50.00
             | 
            
                50.00
             |                     
            
                5.61
             |                                 
            
                580
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2010
             | 
            
                0.00 / 0.00%
             |             
            
                49.90
             |           
            
                50.00
             |               
            
                49.90
             |                           
            
                50.00
             | 
            
                50.00
             |                     
            
                5.61
             |                                 
            
                9,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2010
             | 
            
                +2.00 / +4.17%
             |             
            
                50.00
             |           
            
                50.00
             |               
            
                49.90
             |                           
            
                50.00
             | 
            
                50.00
             |                     
            
                5.61
             |                                 
            
                16,930
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2010
             | 
            
                -2.50 / -4.95%
             |             
            
                50.00
             |           
            
                50.00
             |               
            
                48.00
             |                           
            
                48.00
             | 
            
                48.00
             |                     
            
                5.39
             |                                 
            
                37,350
             |  
            
                 
             |                                                              
             
    
         
    
    
 |