| 
                 
                    Closing price on 8/15/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    16.10 | 
                 
                
                    | High | 
                    16.60 | 
                 
                
                    | Low | 
                    16.00 | 
                     
                
                    | Volume | 
                    7,020 | 
                                 
                
                    | Split-adjusted Price | 
                    2.50 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PAC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/15/2012
             | 
            
                -0.40 / -2.38%
             |             
            
                16.10
             |           
            
                16.60
             |               
            
                16.00
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                2.50
             |                                 
            
                7,020
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2012
             | 
            
                +0.50 / +3.07%
             |             
            
                16.10
             |           
            
                16.80
             |               
            
                16.10
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                2.56
             |                                 
            
                1,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2012
             | 
            
                0.00 / 0.00%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                2.48
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2012
             | 
            
                -0.20 / -1.21%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                2.48
             |                                 
            
                1,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2012
             | 
            
                +0.10 / +0.61%
             |             
            
                16.90
             |           
            
                16.90
             |               
            
                16.10
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                2.51
             |                                 
            
                10,420
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2012
             | 
            
                0.00 / 0.00%
             |             
            
                16.40
             |           
            
                16.70
             |               
            
                16.40
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                2.50
             |                                 
            
                1,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2012
             | 
            
                -0.40 / -2.38%
             |             
            
                16.60
             |           
            
                16.90
             |               
            
                16.40
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                2.50
             |                                 
            
                4,670
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2012
             | 
            
                +0.70 / +4.35%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                16.70
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                2.56
             |                                 
            
                1,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2012
             | 
            
                -0.50 / -3.01%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.10
             |                           
            
                16.10
             | 
            
                16.10
             |                     
            
                2.45
             |                                 
            
                2,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2012
             | 
            
                +0.30 / +1.84%
             |             
            
                16.00
             |           
            
                16.60
             |               
            
                15.90
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                2.53
             |                                 
            
                6,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2012
             | 
            
                +0.40 / +2.52%
             |             
            
                16.00
             |           
            
                16.30
             |               
            
                15.70
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                2.48
             |                                 
            
                4,630
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2012
             | 
            
                -0.30 / -1.85%
             |             
            
                16.10
             |           
            
                16.10
             |               
            
                15.90
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                2.42
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2012
             | 
            
                0.00 / 0.00%
             |             
            
                16.20
             |           
            
                16.20
             |               
            
                15.50
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                2.46
             |                                 
            
                9,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2012
             | 
            
                -0.10 / -0.61%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                2.46
             |                                 
            
                1,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
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