| 
                 
                    Closing price on 4/4/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    11.90 | 
                 
                
                    | High | 
                    12.30 | 
                 
                
                    | Low | 
                    11.90 | 
                     
                
                    | Volume | 
                    56,580 | 
                                 
                
                    | Split-adjusted Price | 
                    8.03 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
POM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2012
             | 
            
                +0.20 / +1.59%
             |             
            
                12.60
             |           
            
                12.80
             |               
            
                12.30
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                8.56
             |                                 
            
                26,080
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2012
             | 
            
                +0.30 / +2.44%
             |             
            
                12.80
             |           
            
                12.80
             |               
            
                12.50
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                8.43
             |                                 
            
                27,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/20/2012
             | 
            
                -0.20 / -1.60%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                12.30
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                8.23
             |                                 
            
                3,430
             |            
            
                 
             |                                       
         
    
        
            | 
                3/19/2012
             | 
            
                +0.20 / +1.63%
             |             
            
                12.30
             |           
            
                12.50
             |               
            
                11.80
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                8.36
             |                                 
            
                17,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2012
             | 
            
                -0.40 / -3.15%
             |             
            
                13.10
             |           
            
                13.10
             |               
            
                12.30
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                8.23
             |                                 
            
                17,210
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2012
             | 
            
                +0.60 / +4.96%
             |             
            
                12.10
             |           
            
                12.70
             |               
            
                11.80
             |                           
            
                12.70
             | 
            
                12.70
             |                     
            
                8.49
             |                                 
            
                6,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/14/2012
             | 
            
                -0.30 / -2.42%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                12.10
             |                           
            
                12.10
             | 
            
                12.10
             |                     
            
                8.09
             |                                 
            
                14,360
             |            
            
                 
             |                                       
         
    
        
            | 
                3/13/2012
             | 
            
                +0.50 / +4.20%
             |             
            
                11.90
             |           
            
                12.40
             |               
            
                11.90
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                8.29
             |                                 
            
                23,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/12/2012
             | 
            
                -0.50 / -4.03%
             |             
            
                11.90
             |           
            
                12.80
             |               
            
                11.80
             |                           
            
                11.90
             | 
            
                11.90
             |                     
            
                7.96
             |                                 
            
                48,780
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2012
             | 
            
                -0.60 / -4.62%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                8.29
             |                                 
            
                19,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2012
             | 
            
                -0.60 / -4.41%
             |             
            
                13.60
             |           
            
                13.60
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                8.70
             |                                 
            
                65,940
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2012
             | 
            
                -1.80 / -11.69%
             |             
            
                13.40
             |           
            
                13.70
             |               
            
                13.40
             |                           
            
                13.60
             | 
            
                13.60
             |                     
            
                9.10
             |                                 
            
                30,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/6/2012
             | 
            
                -0.20 / -1.28%
             |             
            
                16.10
             |           
            
                16.10
             |               
            
                14.90
             |                           
            
                15.40
             | 
            
                15.40
             |                     
            
                10.30
             |                                 
            
                153,230
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2012
             | 
            
                +0.70 / +4.70%
             |             
            
                15.30
             |           
            
                15.60
             |               
            
                15.30
             |                           
            
                15.60
             | 
            
                15.60
             |                     
            
                10.43
             |                                 
            
                102,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2012
             | 
            
                +0.60 / +4.20%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                14.40
             |                           
            
                14.90
             | 
            
                14.90
             |                     
            
                9.97
             |                                 
            
                87,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2012
             | 
            
                +0.60 / +4.38%
             |             
            
                14.30
             |           
            
                14.30
             |               
            
                14.30
             |                           
            
                14.30
             | 
            
                14.30
             |                     
            
                9.57
             |                                 
            
                38,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/29/2012
             | 
            
                +0.60 / +4.58%
             |             
            
                13.10
             |           
            
                13.70
             |               
            
                13.10
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                9.16
             |                                 
            
                112,010
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2012
             | 
            
                -0.60 / -4.38%
             |             
            
                13.70
             |           
            
                13.70
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                8.76
             |                                 
            
                77,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2012
             | 
            
                +0.40 / +3.01%
             |             
            
                13.50
             |           
            
                13.90
             |               
            
                13.50
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                9.16
             |                                 
            
                198,850
             |            
            
                 
             |                                       
         
    
        
            | 
                2/24/2012
             | 
            
                +0.60 / +4.72%
             |             
            
                13.30
             |           
            
                13.30
             |               
            
                13.30
             |                           
            
                13.30
             | 
            
                13.30
             |                     
            
                8.90
             |                                 
            
                123,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/23/2012
             | 
            
                +0.60 / +4.96%
             |             
            
                12.70
             |           
            
                12.70
             |               
            
                12.70
             |                           
            
                12.70
             | 
            
                12.70
             |                     
            
                8.49
             |                                 
            
                80,990
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2012
             | 
            
                +0.50 / +4.31%
             |             
            
                12.10
             |           
            
                12.10
             |               
            
                12.10
             |                           
            
                12.10
             | 
            
                12.10
             |                     
            
                8.09
             |                                 
            
                86,170
             |  
            
                 
             |                                                              
             
    
         
    
    
 |