| 
                 
                    Closing price on 6/19/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    17.60 | 
                 
                
                    | High | 
                    18.00 | 
                 
                
                    | Low | 
                    17.40 | 
                     
                
                    | Volume | 
                    16,300 | 
                                 
                
                    | Split-adjusted Price | 
                    2.72 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PAC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/19/2012
             | 
            
                -0.10 / -0.56%
             |             
            
                17.60
             |           
            
                18.00
             |               
            
                17.40
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                2.72
             |                                 
            
                16,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2012
             | 
            
                +0.20 / +1.12%
             |             
            
                18.60
             |           
            
                18.60
             |               
            
                17.90
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                2.74
             |                                 
            
                18,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2012
             | 
            
                +0.50 / +2.89%
             |             
            
                17.50
             |           
            
                18.00
             |               
            
                17.50
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                2.71
             |                                 
            
                12,520
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2012
             | 
            
                -0.50 / -2.81%
             |             
            
                17.80
             |           
            
                18.10
             |               
            
                17.10
             |                           
            
                17.30
             | 
            
                17.30
             |                     
            
                2.63
             |                                 
            
                18,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2012
             | 
            
                -0.80 / -4.30%
             |             
            
                18.60
             |           
            
                18.60
             |               
            
                17.70
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                2.71
             |                                 
            
                23,040
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2012
             | 
            
                0.00 / 0.00%
             |             
            
                18.60
             |           
            
                18.90
             |               
            
                17.80
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                2.83
             |                                 
            
                31,690
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2012
             | 
            
                -0.50 / -2.62%
             |             
            
                19.10
             |           
            
                19.10
             |               
            
                18.60
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                2.83
             |                                 
            
                10,720
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2012
             | 
            
                0.00 / 0.00%
             |             
            
                19.10
             |           
            
                19.50
             |               
            
                18.80
             |                           
            
                19.10
             | 
            
                19.10
             |                     
            
                2.91
             |                                 
            
                37,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2012
             | 
            
                +0.60 / +3.24%
             |             
            
                19.20
             |           
            
                19.40
             |               
            
                18.40
             |                           
            
                19.10
             | 
            
                19.10
             |                     
            
                2.91
             |                                 
            
                76,370
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2012
             | 
            
                -0.70 / -3.65%
             |             
            
                19.20
             |           
            
                19.30
             |               
            
                18.30
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                2.81
             |                                 
            
                78,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/5/2012
             | 
            
                +0.40 / +2.13%
             |             
            
                18.80
             |           
            
                19.30
             |               
            
                17.90
             |                           
            
                19.20
             | 
            
                19.20
             |                     
            
                2.92
             |                                 
            
                54,560
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2012
             | 
            
                -0.90 / -4.57%
             |             
            
                19.20
             |           
            
                19.50
             |               
            
                18.80
             |                           
            
                18.80
             | 
            
                18.80
             |                     
            
                2.86
             |                                 
            
                50,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2012
             | 
            
                -1.00 / -4.83%
             |             
            
                20.70
             |           
            
                20.70
             |               
            
                19.70
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                3.00
             |                                 
            
                81,170
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2012
             | 
            
                -1.00 / -4.61%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                20.70
             |                           
            
                20.70
             | 
            
                20.70
             |                     
            
                3.15
             |                                 
            
                29,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2012
             | 
            
                +0.50 / +2.36%
             |             
            
                22.10
             |           
            
                22.10
             |               
            
                21.70
             |                           
            
                21.70
             | 
            
                21.70
             |                     
            
                3.30
             |                                 
            
                3,620
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2012
             | 
            
                +1.00 / +4.95%
             |             
            
                20.20
             |           
            
                21.20
             |               
            
                19.20
             |                           
            
                21.20
             | 
            
                21.20
             |                     
            
                3.23
             |                                 
            
                123,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2012
             | 
            
                -0.80 / -3.81%
             |             
            
                21.00
             |           
            
                21.10
             |               
            
                20.10
             |                           
            
                20.20
             | 
            
                20.20
             |                     
            
                3.07
             |                                 
            
                226,920
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2012
             | 
            
                +0.10 / +0.48%
             |             
            
                21.90
             |           
            
                21.90
             |               
            
                20.80
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                3.19
             |                                 
            
                119,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2012
             | 
            
                -1.10 / -5.00%
             |             
            
                21.30
             |           
            
                21.90
             |               
            
                20.90
             |                           
            
                20.90
             | 
            
                20.90
             |                     
            
                3.18
             |                                 
            
                67,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2012
             | 
            
                -2.00 / -8.33%
             |             
            
                21.80
             |           
            
                23.00
             |               
            
                21.50
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                3.35
             |                                 
            
                22,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2012
             | 
            
                +0.50 / +2.13%
             |             
            
                23.50
             |           
            
                24.40
             |               
            
                22.90
             |                           
            
                24.00
             | 
            
                24.00
             |                     
            
                3.44
             |                                 
            
                7,580
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2012
             | 
            
                +1.10 / +4.91%
             |             
            
                21.90
             |           
            
                23.50
             |               
            
                21.60
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                3.37
             |                                 
            
                22,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2012
             | 
            
                -0.80 / -3.45%
             |             
            
                23.30
             |           
            
                24.10
             |               
            
                22.40
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                3.21
             |                                 
            
                33,840
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2012
             | 
            
                -0.50 / -2.11%
             |             
            
                23.10
             |           
            
                24.70
             |               
            
                23.10
             |                           
            
                23.20
             | 
            
                23.20
             |                     
            
                3.32
             |                                 
            
                1,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2012
             | 
            
                -1.20 / -4.82%
             |             
            
                24.00
             |           
            
                25.90
             |               
            
                23.70
             |                           
            
                23.70
             | 
            
                23.70
             |                     
            
                3.40
             |                                 
            
                37,510
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2012
             | 
            
                0.00 / 0.00%
             |             
            
                23.90
             |           
            
                24.90
             |               
            
                23.70
             |                           
            
                24.90
             | 
            
                24.90
             |                     
            
                3.57
             |                                 
            
                24,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2012
             | 
            
                -1.30 / -4.96%
             |             
            
                25.00
             |           
            
                26.00
             |               
            
                24.90
             |                           
            
                24.90
             | 
            
                24.90
             |                     
            
                3.57
             |                                 
            
                215,670
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2012
             | 
            
                0.00 / 0.00%
             |             
            
                27.20
             |           
            
                27.20
             |               
            
                25.50
             |                           
            
                26.20
             | 
            
                26.20
             |                     
            
                3.75
             |                                 
            
                87,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2012
             | 
            
                +0.50 / +1.95%
             |             
            
                26.90
             |           
            
                26.90
             |               
            
                25.70
             |                           
            
                26.20
             | 
            
                26.20
             |                     
            
                3.75
             |                                 
            
                352,930
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2012
             | 
            
                +1.20 / +4.90%
             |             
            
                24.90
             |           
            
                25.70
             |               
            
                24.70
             |                           
            
                25.70
             | 
            
                25.70
             |                     
            
                3.68
             |                                 
            
                115,550
             |  
            
                 
             |                                                              
             
    
         
    
    
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