| 
                 
                    Closing price on 7/26/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    16.20 | 
                 
                
                    | High | 
                    16.30 | 
                 
                
                    | Low | 
                    16.20 | 
                     
                
                    | Volume | 
                    1,510 | 
                                 
                
                    | Split-adjusted Price | 
                    2.48 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PAC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/26/2012
             | 
            
                0.00 / 0.00%
             |             
            
                16.20
             |           
            
                16.30
             |               
            
                16.20
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                2.48
             |                                 
            
                1,510
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2012
             | 
            
                +0.10 / +0.62%
             |             
            
                16.20
             |           
            
                16.40
             |               
            
                16.00
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                2.48
             |                                 
            
                3,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2012
             | 
            
                0.00 / 0.00%
             |             
            
                16.20
             |           
            
                16.50
             |               
            
                15.90
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                2.46
             |                                 
            
                2,240
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2012
             | 
            
                -0.70 / -4.14%
             |             
            
                16.70
             |           
            
                16.90
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                2.46
             |                                 
            
                14,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/20/2012
             | 
            
                -0.30 / -1.74%
             |             
            
                17.20
             |           
            
                17.30
             |               
            
                16.80
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                2.57
             |                                 
            
                23,110
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2012
             | 
            
                +0.30 / +1.78%
             |             
            
                16.90
             |           
            
                17.20
             |               
            
                16.60
             |                           
            
                17.20
             | 
            
                17.20
             |                     
            
                2.62
             |                                 
            
                18,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/18/2012
             | 
            
                +0.30 / +1.81%
             |             
            
                16.90
             |           
            
                16.90
             |               
            
                16.50
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                2.57
             |                                 
            
                3,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2012
             | 
            
                +0.60 / +3.75%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.00
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                2.53
             |                                 
            
                6,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/16/2012
             | 
            
                -0.70 / -4.19%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                2.43
             |                                 
            
                8,740
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2012
             | 
            
                +0.50 / +3.09%
             |             
            
                16.50
             |           
            
                16.90
             |               
            
                16.50
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                2.54
             |                                 
            
                10,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2012
             | 
            
                0.00 / 0.00%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                15.80
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                2.46
             |                                 
            
                4,270
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2012
             | 
            
                -0.10 / -0.61%
             |             
            
                16.10
             |           
            
                16.20
             |               
            
                16.10
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                2.46
             |                                 
            
                2,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/10/2012
             | 
            
                -0.10 / -0.61%
             |             
            
                16.00
             |           
            
                16.30
             |               
            
                16.00
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                2.48
             |                                 
            
                410
             |            
            
                 
             |                                       
         
    
        
            | 
                7/9/2012
             | 
            
                -0.20 / -1.20%
             |             
            
                16.60
             |           
            
                16.60
             |               
            
                15.90
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                2.50
             |                                 
            
                12,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/6/2012
             | 
            
                +0.20 / +1.22%
             |             
            
                16.40
             |           
            
                16.60
             |               
            
                15.60
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                2.53
             |                                 
            
                23,780
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2012
             | 
            
                +0.40 / +2.50%
             |             
            
                15.50
             |           
            
                16.40
             |               
            
                15.50
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                2.50
             |                                 
            
                9,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2012
             | 
            
                -0.10 / -0.62%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                2.43
             |                                 
            
                28,320
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2012
             | 
            
                -0.80 / -4.73%
             |             
            
                17.10
             |           
            
                17.10
             |               
            
                16.10
             |                           
            
                16.10
             | 
            
                16.10
             |                     
            
                2.45
             |                                 
            
                2,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2012
             | 
            
                +0.50 / +3.05%
             |             
            
                16.00
             |           
            
                16.90
             |               
            
                16.00
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                2.57
             |                                 
            
                36,580
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2012
             | 
            
                +0.70 / +4.46%
             |             
            
                15.70
             |           
            
                16.40
             |               
            
                15.60
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                2.50
             |                                 
            
                30,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2012
             | 
            
                -0.20 / -1.26%
             |             
            
                15.90
             |           
            
                15.90
             |               
            
                15.50
             |                           
            
                15.70
             | 
            
                15.70
             |                     
            
                2.39
             |                                 
            
                13,680
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2012
             | 
            
                0.00 / 0.00%
             |             
            
                15.70
             |           
            
                16.20
             |               
            
                15.20
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                2.42
             |                                 
            
                14,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2012
             | 
            
                -0.80 / -4.79%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                15.90
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                2.42
             |                                 
            
                17,480
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2012
             | 
            
                -0.50 / -2.91%
             |             
            
                17.60
             |           
            
                17.60
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                2.54
             |                                 
            
                21,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2012
             | 
            
                -0.40 / -2.27%
             |             
            
                17.80
             |           
            
                17.80
             |               
            
                17.20
             |                           
            
                17.20
             | 
            
                17.20
             |                     
            
                2.62
             |                                 
            
                6,950
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2012
             | 
            
                0.00 / 0.00%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.20
             |                           
            
                17.60
             | 
            
                17.60
             |                     
            
                2.68
             |                                 
            
                15,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2012
             | 
            
                -0.30 / -1.68%
             |             
            
                18.30
             |           
            
                18.30
             |               
            
                17.50
             |                           
            
                17.60
             | 
            
                17.60
             |                     
            
                2.68
             |                                 
            
                10,370
             |            
            
                 
             |                                       
         
    
        
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
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