| 
                 
                    Closing price on 3/31/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    35.00 | 
                 
                
                    | High | 
                    35.70 | 
                 
                
                    | Low | 
                    33.00 | 
                     
                
                    | Volume | 
                    20,900 | 
                                 
                
                    | Split-adjusted Price | 
                    7.80 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PMC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/31/2010
             | 
            
                +1.00 / +3.03%
             |             
            
                35.00
             |           
            
                35.70
             |               
            
                33.00
             |                           
            
                34.00
             | 
            
                35.05
             |                     
            
                7.80
             |                                 
            
                20,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2010
             | 
            
                -0.50 / -1.49%
             |             
            
                33.90
             |           
            
                35.00
             |               
            
                32.50
             |                           
            
                33.00
             | 
            
                33.39
             |                     
            
                7.57
             |                                 
            
                9,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2010
             | 
            
                -2.90 / -7.97%
             |             
            
                34.20
             |           
            
                35.00
             |               
            
                33.40
             |                           
            
                33.50
             | 
            
                33.86
             |                     
            
                7.68
             |                                 
            
                17,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2010
             | 
            
                -0.50 / -1.36%
             |             
            
                36.00
             |           
            
                37.00
             |               
            
                35.00
             |                           
            
                36.40
             | 
            
                35.93
             |                     
            
                8.35
             |                                 
            
                15,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2010
             | 
            
                +0.90 / +2.50%
             |             
            
                36.50
             |           
            
                37.00
             |               
            
                36.00
             |                           
            
                36.90
             | 
            
                36.47
             |                     
            
                8.46
             |                                 
            
                22,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2010
             | 
            
                -0.40 / -1.10%
             |             
            
                39.10
             |           
            
                39.50
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.78
             |                     
            
                8.26
             |                                 
            
                37,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2010
             | 
            
                -3.40 / -8.54%
             |             
            
                41.00
             |           
            
                41.00
             |               
            
                36.40
             |                           
            
                36.40
             | 
            
                38.59
             |                     
            
                8.35
             |                                 
            
                90,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2010
             | 
            
                +1.60 / +4.19%
             |             
            
                37.00
             |           
            
                39.80
             |               
            
                37.00
             |                           
            
                39.80
             | 
            
                39.13
             |                     
            
                9.13
             |                                 
            
                167,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2010
             | 
            
                +0.30 / +0.79%
             |             
            
                35.90
             |           
            
                38.90
             |               
            
                35.90
             |                           
            
                38.20
             | 
            
                37.23
             |                     
            
                8.76
             |                                 
            
                80,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2010
             | 
            
                +1.20 / +3.27%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                37.00
             |                           
            
                37.90
             | 
            
                38.16
             |                     
            
                8.69
             |                                 
            
                67,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2010
             | 
            
                +2.40 / +7.00%
             |             
            
                34.40
             |           
            
                36.70
             |               
            
                34.40
             |                           
            
                36.70
             | 
            
                36.51
             |                     
            
                8.42
             |                                 
            
                93,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2010
             | 
            
                +2.10 / +6.52%
             |             
            
                34.30
             |           
            
                34.30
             |               
            
                33.10
             |                           
            
                34.30
             | 
            
                34.29
             |                     
            
                7.87
             |                                 
            
                86,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2010
             | 
            
                +1.80 / +5.92%
             |             
            
                30.50
             |           
            
                32.20
             |               
            
                30.50
             |                           
            
                32.20
             | 
            
                32.10
             |                     
            
                7.38
             |                                 
            
                43,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2010
             | 
            
                +0.30 / +1.00%
             |             
            
                30.00
             |           
            
                30.40
             |               
            
                29.90
             |                           
            
                30.40
             | 
            
                30.14
             |                     
            
                6.97
             |                                 
            
                14,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2010
             | 
            
                -0.20 / -0.66%
             |             
            
                30.20
             |           
            
                30.30
             |               
            
                30.10
             |                           
            
                30.10
             | 
            
                30.21
             |                     
            
                6.90
             |                                 
            
                15,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2010
             | 
            
                +0.10 / +0.33%
             |             
            
                30.10
             |           
            
                30.30
             |               
            
                30.10
             |                           
            
                30.30
             | 
            
                30.16
             |                     
            
                6.95
             |                                 
            
                8,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2010
             | 
            
                +0.10 / +0.33%
             |             
            
                30.00
             |           
            
                30.50
             |               
            
                30.00
             |                           
            
                30.20
             | 
            
                30.23
             |                     
            
                6.93
             |                                 
            
                7,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2010
             | 
            
                -0.20 / -0.66%
             |             
            
                30.10
             |           
            
                30.10
             |               
            
                29.90
             |                           
            
                30.10
             | 
            
                30.01
             |                     
            
                6.90
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/5/2010
             | 
            
                +0.10 / +0.33%
             |             
            
                30.00
             |           
            
                30.30
             |               
            
                30.00
             |                           
            
                30.30
             | 
            
                30.09
             |                     
            
                6.95
             |                                 
            
                7,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2010
             | 
            
                +0.30 / +1.00%
             |             
            
                30.00
             |           
            
                30.70
             |               
            
                30.00
             |                           
            
                30.20
             | 
            
                30.23
             |                     
            
                6.93
             |                                 
            
                10,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/3/2010
             | 
            
                +0.40 / +1.36%
             |             
            
                29.50
             |           
            
                29.90
             |               
            
                29.30
             |                           
            
                29.90
             | 
            
                29.71
             |                     
            
                6.86
             |                                 
            
                9,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2010
             | 
            
                -0.10 / -0.34%
             |             
            
                29.50
             |           
            
                29.50
             |               
            
                29.10
             |                           
            
                29.50
             | 
            
                29.29
             |                     
            
                6.76
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2010
             | 
            
                +0.20 / +0.68%
             |             
            
                30.10
             |           
            
                30.10
             |               
            
                29.50
             |                           
            
                29.60
             | 
            
                29.65
             |                     
            
                6.79
             |                                 
            
                5,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2010
             | 
            
                +0.40 / +1.38%
             |             
            
                29.00
             |           
            
                29.40
             |               
            
                28.90
             |                           
            
                29.40
             | 
            
                29.21
             |                     
            
                6.74
             |                                 
            
                4,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/25/2010
             | 
            
                0.00 / 0.00%
             |             
            
                29.20
             |           
            
                29.20
             |               
            
                28.50
             |                           
            
                29.00
             | 
            
                28.96
             |                     
            
                6.65
             |                                 
            
                3,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/24/2010
             | 
            
                +1.00 / +3.57%
             |             
            
                28.80
             |           
            
                29.00
             |               
            
                28.80
             |                           
            
                29.00
             | 
            
                28.93
             |                     
            
                6.65
             |                                 
            
                3,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/23/2010
             | 
            
                -1.00 / -3.45%
             |             
            
                28.50
             |           
            
                28.50
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.36
             |                     
            
                6.42
             |                                 
            
                4,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2010
             | 
            
                -0.40 / -1.36%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                28.90
             |                           
            
                29.00
             | 
            
                28.98
             |                     
            
                6.65
             |                                 
            
                4,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/12/2010
             | 
            
                0.00 / 0.00%
             |             
            
                28.60
             |           
            
                29.40
             |               
            
                28.60
             |                           
            
                29.40
             | 
            
                29.00
             |                     
            
                6.74
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/11/2010
             | 
            
                +0.40 / +1.38%
             |             
            
                28.50
             |           
            
                29.50
             |               
            
                28.50
             |                           
            
                29.40
             | 
            
                29.36
             |                     
            
                6.74
             |                                 
            
                3,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |