| 
                 
                    Closing price on 6/7/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    18.60 | 
                 
                
                    | High | 
                    19.40 | 
                 
                
                    | Low | 
                    18.60 | 
                     
                
                    | Volume | 
                    4,190 | 
                                 
                
                    | Split-adjusted Price | 
                    12.84 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
POM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/7/2011
             | 
            
                +0.50 / +2.67%
             |             
            
                18.60
             |           
            
                19.40
             |               
            
                18.60
             |                           
            
                19.20
             | 
            
                19.20
             |                     
            
                12.84
             |                                 
            
                4,190
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2011
             | 
            
                +0.70 / +3.89%
             |             
            
                18.90
             |           
            
                18.90
             |               
            
                18.50
             |                           
            
                18.70
             | 
            
                18.70
             |                     
            
                12.51
             |                                 
            
                26,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2011
             | 
            
                +0.20 / +1.12%
             |             
            
                17.80
             |           
            
                18.00
             |               
            
                17.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                12.04
             |                                 
            
                18,940
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2011
             | 
            
                +0.80 / +4.71%
             |             
            
                17.10
             |           
            
                17.80
             |               
            
                17.00
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                11.91
             |                                 
            
                16,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2011
             | 
            
                +0.70 / +4.29%
             |             
            
                17.10
             |           
            
                17.10
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                11.37
             |                                 
            
                2,650
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2011
             | 
            
                -0.20 / -1.21%
             |             
            
                15.70
             |           
            
                16.70
             |               
            
                15.70
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                10.90
             |                                 
            
                5,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2011
             | 
            
                -0.80 / -4.62%
             |             
            
                17.00
             |           
            
                17.40
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                11.04
             |                                 
            
                21,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2011
             | 
            
                +0.80 / +4.85%
             |             
            
                16.40
             |           
            
                17.30
             |               
            
                16.40
             |                           
            
                17.30
             | 
            
                17.30
             |                     
            
                11.57
             |                                 
            
                680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2011
             | 
            
                +0.70 / +4.43%
             |             
            
                15.10
             |           
            
                16.50
             |               
            
                15.10
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                11.04
             |                                 
            
                12,450
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2011
             | 
            
                -0.20 / -1.25%
             |             
            
                16.00
             |           
            
                16.30
             |               
            
                15.20
             |                           
            
                15.80
             | 
            
                15.80
             |                     
            
                10.57
             |                                 
            
                4,790
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2011
             | 
            
                -0.80 / -4.76%
             |             
            
                16.00
             |           
            
                16.70
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                10.70
             |                                 
            
                2,070
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2011
             | 
            
                -0.30 / -1.75%
             |             
            
                17.70
             |           
            
                17.70
             |               
            
                16.80
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                11.24
             |                                 
            
                1,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2011
             | 
            
                -0.90 / -5.00%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.10
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                11.44
             |                                 
            
                9,760
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2011
             | 
            
                0.00 / 0.00%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                12.04
             |                                 
            
                2,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2011
             | 
            
                -0.30 / -1.64%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                12.04
             |                                 
            
                14,120
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2011
             | 
            
                -0.90 / -4.69%
             |             
            
                18.90
             |           
            
                18.90
             |               
            
                18.30
             |                           
            
                18.30
             | 
            
                18.30
             |                     
            
                12.24
             |                                 
            
                2,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2011
             | 
            
                +0.90 / +4.92%
             |             
            
                18.60
             |           
            
                19.20
             |               
            
                18.60
             |                           
            
                19.20
             | 
            
                19.20
             |                     
            
                12.84
             |                                 
            
                20,920
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2011
             | 
            
                +0.80 / +4.57%
             |             
            
                18.30
             |           
            
                18.30
             |               
            
                18.30
             |                           
            
                18.30
             | 
            
                18.30
             |                     
            
                12.24
             |                                 
            
                15,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2011
             | 
            
                +0.60 / +3.55%
             |             
            
                16.20
             |           
            
                17.60
             |               
            
                16.20
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                11.71
             |                                 
            
                1,910
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.90
             |           
            
                16.90
             |               
            
                16.70
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                11.30
             |                                 
            
                3,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2011
             | 
            
                -0.80 / -4.52%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                16.90
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                11.30
             |                                 
            
                3,720
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2011
             | 
            
                -0.70 / -3.80%
             |             
            
                18.70
             |           
            
                18.80
             |               
            
                17.70
             |                           
            
                17.70
             | 
            
                17.70
             |                     
            
                11.84
             |                                 
            
                3,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2011
             | 
            
                +0.40 / +2.22%
             |             
            
                18.40
             |           
            
                18.40
             |               
            
                18.40
             |                           
            
                18.40
             | 
            
                18.40
             |                     
            
                12.31
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2011
             | 
            
                -0.80 / -4.26%
             |             
            
                18.50
             |           
            
                18.50
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                12.04
             |                                 
            
                3,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2011
             | 
            
                -0.60 / -3.09%
             |             
            
                18.80
             |           
            
                18.80
             |               
            
                18.80
             |                           
            
                18.80
             | 
            
                18.80
             |                     
            
                12.58
             |                                 
            
                10,610
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2011
             | 
            
                +0.40 / +2.11%
             |             
            
                19.40
             |           
            
                19.40
             |               
            
                19.00
             |                           
            
                19.40
             | 
            
                19.40
             |                     
            
                12.98
             |                                 
            
                3,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2011
             | 
            
                -0.50 / -2.56%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                12.71
             |                                 
            
                2,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2011
             | 
            
                0.00 / 0.00%
             |             
            
                19.00
             |           
            
                19.50
             |               
            
                19.00
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                13.04
             |                                 
            
                10,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2011
             | 
            
                -0.80 / -3.94%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                13.04
             |                                 
            
                11,880
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2011
             | 
            
                +0.10 / +0.50%
             |             
            
                19.50
             |           
            
                20.30
             |               
            
                19.20
             |                           
            
                20.30
             | 
            
                20.30
             |                     
            
                13.58
             |                                 
            
                19,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |