| 
                 
                    Closing price on 2/18/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    38.50 | 
                 
                
                    | High | 
                    39.40 | 
                 
                
                    | Low | 
                    38.50 | 
                     
                
                    | Volume | 
                    20,990 | 
                                 
                
                    | Split-adjusted Price | 
                    11.62 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PAN Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/18/2014
             | 
            
                +0.80 / +2.07%
             |             
            
                38.50
             |           
            
                39.40
             |               
            
                38.50
             |                           
            
                39.40
             | 
            
                39.40
             |                     
            
                11.62
             |                                 
            
                20,990
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2014
             | 
            
                -0.60 / -1.53%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                38.60
             |                           
            
                38.60
             | 
            
                38.60
             |                     
            
                11.39
             |                                 
            
                22,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/14/2014
             | 
            
                -0.60 / -1.51%
             |             
            
                39.40
             |           
            
                40.00
             |               
            
                39.20
             |                           
            
                39.20
             | 
            
                39.20
             |                     
            
                11.56
             |                                 
            
                4,620
             |            
            
                 
             |                                       
         
    
        
            | 
                2/13/2014
             | 
            
                +0.40 / +1.02%
             |             
            
                39.50
             |           
            
                39.80
             |               
            
                39.40
             |                           
            
                39.80
             | 
            
                39.80
             |                     
            
                11.74
             |                                 
            
                10,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/12/2014
             | 
            
                +0.30 / +0.77%
             |             
            
                39.30
             |           
            
                39.40
             |               
            
                39.10
             |                           
            
                39.40
             | 
            
                39.40
             |                     
            
                11.62
             |                                 
            
                5,180
             |            
            
                 
             |                                       
         
    
        
            | 
                2/11/2014
             | 
            
                -0.10 / -0.26%
             |             
            
                39.00
             |           
            
                39.30
             |               
            
                39.00
             |                           
            
                39.10
             | 
            
                39.10
             |                     
            
                11.53
             |                                 
            
                35,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/10/2014
             | 
            
                0.00 / 0.00%
             |             
            
                37.10
             |           
            
                39.30
             |               
            
                37.10
             |                           
            
                39.20
             | 
            
                39.20
             |                     
            
                11.56
             |                                 
            
                16,490
             |            
            
                 
             |                                       
         
    
        
            | 
                2/7/2014
             | 
            
                +0.30 / +0.77%
             |             
            
                39.20
             |           
            
                39.30
             |               
            
                38.30
             |                           
            
                39.20
             | 
            
                39.20
             |                     
            
                11.56
             |                                 
            
                10,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/6/2014
             | 
            
                +0.40 / +1.04%
             |             
            
                38.50
             |           
            
                38.90
             |               
            
                38.50
             |                           
            
                38.90
             | 
            
                38.90
             |                     
            
                11.47
             |                                 
            
                6,880
             |            
            
                 
             |                                       
         
    
        
            | 
                1/27/2014
             | 
            
                +0.50 / +1.32%
             |             
            
                37.50
             |           
            
                38.50
             |               
            
                37.00
             |                           
            
                38.50
             | 
            
                38.50
             |                     
            
                11.36
             |                                 
            
                15,790
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/24/2014
             | 
            
                +0.10 / +0.26%
             |             
            
                37.90
             |           
            
                38.50
             |               
            
                37.60
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                11.21
             |                                 
            
                10,910
             |            
            
                 
             |                                       
         
    
        
            | 
                1/23/2014
             | 
            
                +1.10 / +2.99%
             |             
            
                37.90
             |           
            
                37.90
             |               
            
                37.80
             |                           
            
                37.90
             | 
            
                37.90
             |                     
            
                11.18
             |                                 
            
                7,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2014
             | 
            
                -0.90 / -2.39%
             |             
            
                37.00
             |           
            
                37.70
             |               
            
                36.80
             |                           
            
                36.80
             | 
            
                36.80
             |                     
            
                10.86
             |                                 
            
                14,640
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2014
             | 
            
                +0.60 / +1.62%
             |             
            
                37.10
             |           
            
                37.90
             |               
            
                37.10
             |                           
            
                37.70
             | 
            
                37.70
             |                     
            
                10.83
             |                                 
            
                11,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/20/2014
             | 
            
                -0.70 / -1.85%
             |             
            
                37.80
             |           
            
                37.90
             |               
            
                37.10
             |                           
            
                37.10
             | 
            
                37.10
             |                     
            
                10.65
             |                                 
            
                9,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2014
             | 
            
                +0.10 / +0.27%
             |             
            
                37.80
             |           
            
                38.00
             |               
            
                37.70
             |                           
            
                37.80
             | 
            
                37.80
             |                     
            
                10.85
             |                                 
            
                38,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2014
             | 
            
                +0.40 / +1.07%
             |             
            
                37.30
             |           
            
                37.90
             |               
            
                37.30
             |                           
            
                37.70
             | 
            
                37.70
             |                     
            
                10.83
             |                                 
            
                65,890
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2014
             | 
            
                +0.20 / +0.54%
             |             
            
                37.00
             |           
            
                37.50
             |               
            
                36.80
             |                           
            
                37.30
             | 
            
                37.30
             |                     
            
                10.71
             |                                 
            
                25,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2014
             | 
            
                +0.40 / +1.09%
             |             
            
                37.00
             |           
            
                38.00
             |               
            
                37.00
             |                           
            
                37.10
             | 
            
                37.10
             |                     
            
                10.65
             |                                 
            
                27,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2014
             | 
            
                -0.70 / -1.87%
             |             
            
                37.00
             |           
            
                37.40
             |               
            
                36.60
             |                           
            
                36.70
             | 
            
                36.70
             |                     
            
                10.54
             |                                 
            
                10,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2014
             | 
            
                +0.20 / +0.54%
             |             
            
                37.70
             |           
            
                37.70
             |               
            
                37.00
             |                           
            
                37.40
             | 
            
                37.40
             |                     
            
                10.74
             |                                 
            
                9,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2014
             | 
            
                -0.10 / -0.27%
             |             
            
                37.90
             |           
            
                37.90
             |               
            
                37.20
             |                           
            
                37.20
             | 
            
                37.20
             |                     
            
                10.68
             |                                 
            
                8,840
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2014
             | 
            
                -0.50 / -1.32%
             |             
            
                37.60
             |           
            
                37.80
             |               
            
                37.30
             |                           
            
                37.30
             | 
            
                37.30
             |                     
            
                10.71
             |                                 
            
                22,250
             |            
            
                 
             |                                       
         
    
        
            | 
                1/7/2014
             | 
            
                -0.20 / -0.53%
             |             
            
                37.90
             |           
            
                38.00
             |               
            
                37.80
             |                           
            
                37.80
             | 
            
                37.80
             |                     
            
                10.85
             |                                 
            
                26,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2014
             | 
            
                0.00 / 0.00%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                10.91
             |                                 
            
                60
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2014
             | 
            
                +0.40 / +1.06%
             |             
            
                38.00
             |           
            
                38.30
             |               
            
                37.70
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                10.91
             |                                 
            
                62,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/2/2014
             | 
            
                0.00 / 0.00%
             |             
            
                37.00
             |           
            
                37.60
             |               
            
                36.50
             |                           
            
                37.60
             | 
            
                37.60
             |                     
            
                10.80
             |                                 
            
                44,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/31/2013
             | 
            
                -0.50 / -1.31%
             |             
            
                37.50
             |           
            
                38.10
             |               
            
                37.50
             |                           
            
                37.60
             | 
            
                37.60
             |                     
            
                10.80
             |                                 
            
                67,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/30/2013
             | 
            
                +0.10 / +0.26%
             |             
            
                38.10
             |           
            
                38.80
             |               
            
                38.10
             |                           
            
                38.10
             | 
            
                38.10
             |                     
            
                10.94
             |                                 
            
                47,490
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2013
             | 
            
                0.00 / 0.00%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                37.60
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                10.91
             |                                 
            
                20,610
             |  
            
                 
             |                                                              
             
    
         
    
    
 |