| 
                 
                    Closing price on 5/8/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    17.10 | 
                 
                
                    | High | 
                    17.20 | 
                 
                
                    | Low | 
                    16.30 | 
                     
                
                    | Volume | 
                    135,470 | 
                                 
                
                    | Split-adjusted Price | 
                    11.04 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
POM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/8/2012
             | 
            
                -0.60 / -3.51%
             |             
            
                17.10
             |           
            
                17.20
             |               
            
                16.30
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                11.04
             |                                 
            
                135,470
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2012
             | 
            
                +0.80 / +4.91%
             |             
            
                17.10
             |           
            
                17.10
             |               
            
                16.80
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                11.44
             |                                 
            
                229,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2012
             | 
            
                +0.70 / +4.49%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                10.90
             |                                 
            
                116,710
             |            
            
                 
             |                                       
         
    
        
            | 
                5/3/2012
             | 
            
                0.00 / 0.00%
             |             
            
                15.40
             |           
            
                15.70
             |               
            
                14.90
             |                           
            
                15.60
             | 
            
                15.60
             |                     
            
                10.43
             |                                 
            
                109,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/2/2012
             | 
            
                -0.80 / -4.88%
             |             
            
                17.20
             |           
            
                17.20
             |               
            
                15.60
             |                           
            
                15.60
             | 
            
                15.60
             |                     
            
                10.43
             |                                 
            
                237,530
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2012
             | 
            
                +0.70 / +4.46%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                15.70
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                10.97
             |                                 
            
                467,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2012
             | 
            
                +0.70 / +4.67%
             |             
            
                15.70
             |           
            
                15.70
             |               
            
                15.70
             |                           
            
                15.70
             | 
            
                15.70
             |                     
            
                10.50
             |                                 
            
                73,660
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2012
             | 
            
                +0.70 / +4.90%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                10.03
             |                                 
            
                11,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2012
             | 
            
                +0.60 / +4.38%
             |             
            
                14.30
             |           
            
                14.30
             |               
            
                14.30
             |                           
            
                14.30
             | 
            
                14.30
             |                     
            
                9.57
             |                                 
            
                61,840
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2012
             | 
            
                +0.60 / +4.58%
             |             
            
                13.70
             |           
            
                13.70
             |               
            
                13.70
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                9.16
             |                                 
            
                54,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2012
             | 
            
                -0.30 / -2.24%
             |             
            
                13.60
             |           
            
                13.60
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                8.76
             |                                 
            
                80,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2012
             | 
            
                -0.50 / -3.60%
             |             
            
                13.70
             |           
            
                14.00
             |               
            
                13.40
             |                           
            
                13.40
             | 
            
                13.40
             |                     
            
                8.96
             |                                 
            
                122,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2012
             | 
            
                -0.30 / -2.11%
             |             
            
                14.20
             |           
            
                14.20
             |               
            
                13.70
             |                           
            
                13.90
             | 
            
                13.90
             |                     
            
                9.30
             |                                 
            
                91,270
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2012
             | 
            
                -0.40 / -2.74%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                14.00
             |                           
            
                14.20
             | 
            
                14.20
             |                     
            
                9.50
             |                                 
            
                107,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2012
             | 
            
                +0.60 / +4.29%
             |             
            
                14.50
             |           
            
                14.70
             |               
            
                14.10
             |                           
            
                14.60
             | 
            
                14.60
             |                     
            
                9.77
             |                                 
            
                163,520
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2012
             | 
            
                +0.40 / +2.94%
             |             
            
                13.60
             |           
            
                14.20
             |               
            
                13.50
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                9.36
             |                                 
            
                198,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2012
             | 
            
                +0.60 / +4.62%
             |             
            
                13.60
             |           
            
                13.60
             |               
            
                13.60
             |                           
            
                13.60
             | 
            
                13.60
             |                     
            
                9.10
             |                                 
            
                83,370
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2012
             | 
            
                +0.60 / +4.84%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                8.70
             |                                 
            
                118,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2012
             | 
            
                +0.20 / +1.64%
             |             
            
                12.70
             |           
            
                12.70
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                8.29
             |                                 
            
                85,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2012
             | 
            
                0.00 / 0.00%
             |             
            
                12.40
             |           
            
                12.40
             |               
            
                11.90
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                8.16
             |                                 
            
                54,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/6/2012
             | 
            
                -0.10 / -0.81%
             |             
            
                12.30
             |           
            
                12.50
             |               
            
                12.10
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                8.16
             |                                 
            
                25,910
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2012
             | 
            
                +0.30 / +2.50%
             |             
            
                12.00
             |           
            
                12.30
             |               
            
                12.00
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                8.23
             |                                 
            
                11,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/4/2012
             | 
            
                -0.20 / -1.64%
             |             
            
                11.90
             |           
            
                12.30
             |               
            
                11.90
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                8.03
             |                                 
            
                56,580
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2012
             | 
            
                -0.10 / -0.81%
             |             
            
                12.30
             |           
            
                12.30
             |               
            
                12.00
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                8.16
             |                                 
            
                12,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2012
             | 
            
                0.00 / 0.00%
             |             
            
                12.30
             |           
            
                12.30
             |               
            
                11.90
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                8.23
             |                                 
            
                14,340
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2012
             | 
            
                -0.30 / -2.38%
             |             
            
                12.40
             |           
            
                12.50
             |               
            
                12.30
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                8.23
             |                                 
            
                14,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/28/2012
             | 
            
                +0.10 / +0.80%
             |             
            
                12.80
             |           
            
                12.80
             |               
            
                12.20
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                8.43
             |                                 
            
                12,340
             |            
            
                 
             |                                       
         
    
        
            | 
                3/27/2012
             | 
            
                -0.50 / -3.85%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                12.50
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                8.36
             |                                 
            
                22,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/26/2012
             | 
            
                +0.20 / +1.56%
             |             
            
                12.50
             |           
            
                13.00
             |               
            
                12.50
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                8.70
             |                                 
            
                34,140
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2012
             | 
            
                0.00 / 0.00%
             |             
            
                12.80
             |           
            
                12.90
             |               
            
                12.50
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                8.56
             |                                 
            
                57,050
             |  
            
                 
             |                                                              
             
    
         
    
    
 |