| 
                 
                    Closing price on 9/7/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    13.80 | 
                 
                
                    | High | 
                    13.90 | 
                 
                
                    | Low | 
                    13.70 | 
                     
                
                    | Volume | 
                    3,980 | 
                                 
                
                    | Split-adjusted Price | 
                    9.30 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
POM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/7/2011
             | 
            
                +0.30 / +2.21%
             |             
            
                13.80
             |           
            
                13.90
             |               
            
                13.70
             |                           
            
                13.90
             | 
            
                13.90
             |                     
            
                9.30
             |                                 
            
                3,980
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2011
             | 
            
                -0.40 / -2.86%
             |             
            
                13.60
             |           
            
                13.90
             |               
            
                13.50
             |                           
            
                13.60
             | 
            
                13.60
             |                     
            
                9.10
             |                                 
            
                10,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2011
             | 
            
                -0.20 / -1.41%
             |             
            
                14.20
             |           
            
                14.30
             |               
            
                14.00
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                9.36
             |                                 
            
                20,990
             |            
            
                 
             |                                       
         
    
        
            | 
                9/1/2011
             | 
            
                +0.40 / +2.90%
             |             
            
                14.10
             |           
            
                14.20
             |               
            
                14.10
             |                           
            
                14.20
             | 
            
                14.20
             |                     
            
                9.50
             |                                 
            
                6,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2011
             | 
            
                0.00 / 0.00%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                13.80
             |                           
            
                13.80
             | 
            
                13.80
             |                     
            
                9.23
             |                                 
            
                6,010
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2011
             | 
            
                +0.40 / +2.99%
             |             
            
                13.50
             |           
            
                13.80
             |               
            
                13.50
             |                           
            
                13.80
             | 
            
                13.80
             |                     
            
                9.23
             |                                 
            
                33,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2011
             | 
            
                +0.30 / +2.29%
             |             
            
                13.10
             |           
            
                13.50
             |               
            
                13.10
             |                           
            
                13.40
             | 
            
                13.40
             |                     
            
                8.96
             |                                 
            
                22,930
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2011
             | 
            
                -0.10 / -0.76%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                8.76
             |                                 
            
                2,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2011
             | 
            
                0.00 / 0.00%
             |             
            
                13.30
             |           
            
                13.40
             |               
            
                13.20
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                8.83
             |                                 
            
                5,990
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2011
             | 
            
                0.00 / 0.00%
             |             
            
                13.30
             |           
            
                13.30
             |               
            
                13.20
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                8.83
             |                                 
            
                14,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2011
             | 
            
                -0.10 / -0.75%
             |             
            
                13.40
             |           
            
                13.40
             |               
            
                13.20
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                8.83
             |                                 
            
                13,660
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2011
             | 
            
                +0.20 / +1.53%
             |             
            
                13.10
             |           
            
                13.30
             |               
            
                13.00
             |                           
            
                13.30
             | 
            
                13.30
             |                     
            
                8.90
             |                                 
            
                12,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2011
             | 
            
                -0.30 / -2.24%
             |             
            
                13.40
             |           
            
                13.40
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                8.76
             |                                 
            
                3,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2011
             | 
            
                +0.40 / +3.08%
             |             
            
                13.40
             |           
            
                13.40
             |               
            
                13.30
             |                           
            
                13.40
             | 
            
                13.40
             |                     
            
                8.96
             |                                 
            
                7,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2011
             | 
            
                0.00 / 0.00%
             |             
            
                13.30
             |           
            
                13.60
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                8.70
             |                                 
            
                5,680
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2011
             | 
            
                0.00 / 0.00%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                12.90
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                8.70
             |                                 
            
                8,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2011
             | 
            
                -0.50 / -3.70%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                8.70
             |                                 
            
                4,510
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2011
             | 
            
                +0.20 / +1.50%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                13.50
             |                           
            
                13.50
             | 
            
                13.50
             |                     
            
                9.03
             |                                 
            
                1,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2011
             | 
            
                -0.70 / -5.00%
             |             
            
                13.30
             |           
            
                13.30
             |               
            
                13.30
             |                           
            
                13.30
             | 
            
                13.30
             |                     
            
                8.90
             |                                 
            
                2,190
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2011
             | 
            
                0.00 / 0.00%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                14.00
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                9.36
             |                                 
            
                5,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2011
             | 
            
                -0.70 / -4.76%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                14.00
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                9.36
             |                                 
            
                60
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2011
             | 
            
                0.00 / 0.00%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                14.70
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                9.83
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2011
             | 
            
                +0.10 / +0.68%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                14.60
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                9.83
             |                                 
            
                15,990
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2011
             | 
            
                +0.20 / +1.39%
             |             
            
                14.40
             |           
            
                15.10
             |               
            
                14.40
             |                           
            
                14.60
             | 
            
                14.60
             |                     
            
                9.77
             |                                 
            
                71,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2011
             | 
            
                -0.60 / -4.00%
             |             
            
                15.50
             |           
            
                15.50
             |               
            
                14.40
             |                           
            
                14.40
             | 
            
                14.40
             |                     
            
                9.63
             |                                 
            
                210
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2011
             | 
            
                0.00 / 0.00%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                10.03
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2011
             | 
            
                0.00 / 0.00%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                10.03
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2011
             | 
            
                +0.50 / +3.45%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                10.03
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/28/2011
             | 
            
                0.00 / 0.00%
             |             
            
                14.50
             |           
            
                14.50
             |               
            
                14.50
             |                           
            
                14.50
             | 
            
                14.50
             |                     
            
                9.70
             |                                 
            
                7,140
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2011
             | 
            
                0.00 / 0.00%
             |             
            
                14.50
             |           
            
                14.50
             |               
            
                14.50
             |                           
            
                14.50
             | 
            
                14.50
             |                     
            
                9.70
             |                                 
            
                1,060
             |  
            
                 
             |                                                              
             
    
         
    
    
 |