| 
                 
                    Closing price on 11/15/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    21.70 | 
                 
                
                    | High | 
                    21.70 | 
                 
                
                    | Low | 
                    21.70 | 
                     
                
                    | Volume | 
                    2,510 | 
                                 
                
                    | Split-adjusted Price | 
                    2.96 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PAC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/15/2011
             | 
            
                -1.10 / -4.82%
             |             
            
                21.70
             |           
            
                21.70
             |               
            
                21.70
             |                           
            
                21.70
             | 
            
                21.70
             |                     
            
                2.96
             |                                 
            
                2,510
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2011
             | 
            
                -1.20 / -5.00%
             |             
            
                23.90
             |           
            
                23.90
             |               
            
                22.80
             |                           
            
                22.80
             | 
            
                22.80
             |                     
            
                3.11
             |                                 
            
                580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2011
             | 
            
                -1.20 / -4.76%
             |             
            
                24.80
             |           
            
                24.80
             |               
            
                24.00
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                3.28
             |                                 
            
                7,410
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2011
             | 
            
                -0.30 / -1.18%
             |             
            
                25.20
             |           
            
                25.20
             |               
            
                25.20
             |                           
            
                25.20
             | 
            
                25.20
             |                     
            
                3.44
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2011
             | 
            
                0.00 / 0.00%
             |             
            
                25.00
             |           
            
                25.50
             |               
            
                25.00
             |                           
            
                25.50
             | 
            
                25.50
             |                     
            
                3.48
             |                                 
            
                790
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2011
             | 
            
                +0.50 / +2.00%
             |             
            
                23.80
             |           
            
                25.50
             |               
            
                23.80
             |                           
            
                25.50
             | 
            
                25.50
             |                     
            
                3.48
             |                                 
            
                4,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2011
             | 
            
                -1.00 / -3.85%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                25.00
             |                           
            
                25.00
             | 
            
                25.00
             |                     
            
                3.41
             |                                 
            
                9,590
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2011
             | 
            
                -0.50 / -1.89%
             |             
            
                26.00
             |           
            
                26.50
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                3.55
             |                                 
            
                780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2011
             | 
            
                0.00 / 0.00%
             |             
            
                26.50
             |           
            
                27.30
             |               
            
                26.00
             |                           
            
                26.50
             | 
            
                26.50
             |                     
            
                3.62
             |                                 
            
                19,360
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2011
             | 
            
                -0.70 / -2.57%
             |             
            
                27.20
             |           
            
                28.50
             |               
            
                26.50
             |                           
            
                26.50
             | 
            
                26.50
             |                     
            
                3.62
             |                                 
            
                1,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2011
             | 
            
                +0.60 / +2.26%
             |             
            
                26.60
             |           
            
                27.20
             |               
            
                26.60
             |                           
            
                27.20
             | 
            
                27.20
             |                     
            
                3.71
             |                                 
            
                240
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2011
             | 
            
                -1.40 / -5.00%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                26.60
             |                           
            
                26.60
             | 
            
                26.60
             |                     
            
                3.63
             |                                 
            
                25,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/28/2011
             | 
            
                0.00 / 0.00%
             |             
            
                28.00
             |           
            
                28.00
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                3.82
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2011
             | 
            
                -0.50 / -1.75%
             |             
            
                27.50
             |           
            
                28.10
             |               
            
                27.50
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                3.82
             |                                 
            
                5,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2011
             | 
            
                -0.30 / -1.04%
             |             
            
                28.60
             |           
            
                28.60
             |               
            
                28.50
             |                           
            
                28.50
             | 
            
                28.50
             |                     
            
                3.89
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2011
             | 
            
                -0.10 / -0.35%
             |             
            
                27.70
             |           
            
                28.80
             |               
            
                27.70
             |                           
            
                28.80
             | 
            
                28.80
             |                     
            
                3.93
             |                                 
            
                105,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/24/2011
             | 
            
                -0.10 / -0.34%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                28.90
             |                           
            
                28.90
             | 
            
                28.90
             |                     
            
                3.95
             |                                 
            
                101,350
             |            
            
                 
             |                                       
         
    
        
            | 
                10/21/2011
             | 
            
                -0.20 / -0.68%
             |             
            
                29.20
             |           
            
                29.20
             |               
            
                29.00
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                3.96
             |                                 
            
                55,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/20/2011
             | 
            
                0.00 / 0.00%
             |             
            
                29.00
             |           
            
                29.20
             |               
            
                29.00
             |                           
            
                29.20
             | 
            
                29.20
             |                     
            
                3.99
             |                                 
            
                67,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2011
             | 
            
                +0.70 / +2.46%
             |             
            
                28.30
             |           
            
                29.20
             |               
            
                28.00
             |                           
            
                29.20
             | 
            
                29.20
             |                     
            
                3.99
             |                                 
            
                38,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/18/2011
             | 
            
                0.00 / 0.00%
             |             
            
                28.50
             |           
            
                28.50
             |               
            
                28.50
             |                           
            
                28.50
             | 
            
                28.50
             |                     
            
                3.89
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                10/17/2011
             | 
            
                -0.10 / -0.35%
             |             
            
                28.20
             |           
            
                28.50
             |               
            
                28.20
             |                           
            
                28.50
             | 
            
                28.50
             |                     
            
                3.89
             |                                 
            
                372,182
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/14/2011
             | 
            
                0.00 / 0.00%
             |             
            
                28.00
             |           
            
                28.60
             |               
            
                28.00
             |                           
            
                28.60
             | 
            
                28.60
             |                     
            
                3.90
             |                                 
            
                440
             |            
            
                 
             |                                       
         
    
        
            | 
                10/13/2011
             | 
            
                0.00 / 0.00%
             |             
            
                28.60
             |           
            
                28.60
             |               
            
                28.60
             |                           
            
                28.60
             | 
            
                28.60
             |                     
            
                3.90
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/12/2011
             | 
            
                0.00 / 0.00%
             |             
            
                28.60
             |           
            
                28.60
             |               
            
                28.60
             |                           
            
                28.60
             | 
            
                28.60
             |                     
            
                3.90
             |                                 
            
                3,220
             |            
            
                 
             |                                       
         
    
        
            | 
                10/11/2011
             | 
            
                -0.10 / -0.35%
             |             
            
                28.20
             |           
            
                29.00
             |               
            
                28.20
             |                           
            
                28.60
             | 
            
                28.60
             |                     
            
                3.90
             |                                 
            
                1,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/10/2011
             | 
            
                -0.70 / -2.38%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                28.50
             |                           
            
                28.70
             | 
            
                28.70
             |                     
            
                3.92
             |                                 
            
                1,940
             |            
            
                 
             |                                       
         
    
        
            | 
                10/7/2011
             | 
            
                +1.40 / +5.00%
             |             
            
                29.40
             |           
            
                29.40
             |               
            
                28.50
             |                           
            
                29.40
             | 
            
                29.40
             |                     
            
                4.01
             |                                 
            
                9,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/6/2011
             | 
            
                +0.20 / +0.72%
             |             
            
                27.80
             |           
            
                28.00
             |               
            
                27.50
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                3.82
             |                                 
            
                4,030
             |            
            
                 
             |                                       
         
    
        
            | 
                10/5/2011
             | 
            
                0.00 / 0.00%
             |             
            
                27.80
             |           
            
                27.80
             |               
            
                27.50
             |                           
            
                27.80
             | 
            
                27.80
             |                     
            
                3.80
             |                                 
            
                4,890
             |  
            
                 
             |                                                              
             
    
         
    
    
 |