| 
                 
                    Closing price on 2/28/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    20.00 | 
                 
                
                    | High | 
                    20.40 | 
                 
                
                    | Low | 
                    20.00 | 
                     
                
                    | Volume | 
                    9,850 | 
                                 
                
                    | Split-adjusted Price | 
                    4.84 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SMC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/28/2011
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.40
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                4.84
             |                                 
            
                9,850
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2011
             | 
            
                +0.20 / +1.01%
             |             
            
                19.60
             |           
            
                20.00
             |               
            
                19.60
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                4.84
             |                                 
            
                1,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2011
             | 
            
                0.00 / 0.00%
             |             
            
                19.60
             |           
            
                20.00
             |               
            
                19.00
             |                           
            
                19.80
             | 
            
                19.80
             |                     
            
                4.79
             |                                 
            
                7,010
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2011
             | 
            
                -0.20 / -1.00%
             |             
            
                20.20
             |           
            
                20.30
             |               
            
                19.80
             |                           
            
                19.80
             | 
            
                19.80
             |                     
            
                4.79
             |                                 
            
                6,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2011
             | 
            
                0.00 / 0.00%
             |             
            
                20.60
             |           
            
                20.60
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                4.84
             |                                 
            
                6,780
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2011
             | 
            
                -0.60 / -2.91%
             |             
            
                19.60
             |           
            
                20.00
             |               
            
                19.60
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                4.84
             |                                 
            
                72,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/18/2011
             | 
            
                -1.00 / -4.63%
             |             
            
                21.40
             |           
            
                21.40
             |               
            
                20.60
             |                           
            
                20.60
             | 
            
                20.60
             |                     
            
                4.98
             |                                 
            
                5,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2011
             | 
            
                -0.20 / -0.92%
             |             
            
                21.60
             |           
            
                21.60
             |               
            
                20.80
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                5.22
             |                                 
            
                201,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/16/2011
             | 
            
                -0.10 / -0.46%
             |             
            
                21.80
             |           
            
                21.90
             |               
            
                21.80
             |                           
            
                21.80
             | 
            
                21.80
             |                     
            
                5.27
             |                                 
            
                6,520
             |            
            
                 
             |                                       
         
    
        
            | 
                2/15/2011
             | 
            
                -0.20 / -0.90%
             |             
            
                22.40
             |           
            
                22.40
             |               
            
                21.90
             |                           
            
                21.90
             | 
            
                21.90
             |                     
            
                5.30
             |                                 
            
                230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/14/2011
             | 
            
                +0.10 / +0.45%
             |             
            
                22.00
             |           
            
                22.20
             |               
            
                22.00
             |                           
            
                22.10
             | 
            
                22.10
             |                     
            
                5.35
             |                                 
            
                19,090
             |            
            
                 
             |                                       
         
    
        
            | 
                2/11/2011
             | 
            
                0.00 / 0.00%
             |             
            
                21.80
             |           
            
                22.00
             |               
            
                21.80
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.32
             |                                 
            
                6,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/10/2011
             | 
            
                +0.30 / +1.38%
             |             
            
                21.70
             |           
            
                22.10
             |               
            
                21.70
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.32
             |                                 
            
                4,330
             |            
            
                 
             |                                       
         
    
        
            | 
                2/9/2011
             | 
            
                +0.10 / +0.46%
             |             
            
                21.50
             |           
            
                22.40
             |               
            
                21.50
             |                           
            
                21.70
             | 
            
                21.70
             |                     
            
                5.25
             |                                 
            
                4,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/8/2011
             | 
            
                -0.80 / -3.57%
             |             
            
                22.50
             |           
            
                22.60
             |               
            
                21.60
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                5.22
             |                                 
            
                7,510
             |            
            
                 
             |                                       
         
    
        
            | 
                1/28/2011
             | 
            
                +0.60 / +2.75%
             |             
            
                21.60
             |           
            
                22.40
             |               
            
                21.60
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                5.42
             |                                 
            
                3,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/27/2011
             | 
            
                -0.20 / -0.91%
             |             
            
                21.40
             |           
            
                22.40
             |               
            
                21.40
             |                           
            
                21.80
             | 
            
                21.80
             |                     
            
                5.27
             |                                 
            
                41,290
             |            
            
                 
             |                                       
         
    
        
            | 
                1/26/2011
             | 
            
                0.00 / 0.00%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                21.60
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.32
             |                                 
            
                120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/25/2011
             | 
            
                -0.40 / -1.79%
             |             
            
                21.60
             |           
            
                22.40
             |               
            
                21.60
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.32
             |                                 
            
                4,280
             |            
            
                 
             |                                       
         
    
        
            | 
                1/24/2011
             | 
            
                +0.10 / +0.45%
             |             
            
                21.60
             |           
            
                22.40
             |               
            
                21.60
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                5.42
             |                                 
            
                16,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2011
             | 
            
                -0.20 / -0.89%
             |             
            
                22.20
             |           
            
                22.50
             |               
            
                22.20
             |                           
            
                22.30
             | 
            
                22.30
             |                     
            
                5.39
             |                                 
            
                2,530
             |            
            
                 
             |                                       
         
    
        
            | 
                1/20/2011
             | 
            
                +0.50 / +2.27%
             |             
            
                22.30
             |           
            
                23.00
             |               
            
                22.30
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                5.44
             |                                 
            
                32,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/19/2011
             | 
            
                -0.20 / -0.90%
             |             
            
                22.30
             |           
            
                22.30
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.32
             |                                 
            
                3,280
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2011
             | 
            
                0.00 / 0.00%
             |             
            
                22.10
             |           
            
                22.40
             |               
            
                22.00
             |                           
            
                22.20
             | 
            
                22.20
             |                     
            
                5.37
             |                                 
            
                21,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2011
             | 
            
                +0.20 / +0.91%
             |             
            
                22.10
             |           
            
                22.20
             |               
            
                22.00
             |                           
            
                22.20
             | 
            
                22.20
             |                     
            
                5.37
             |                                 
            
                22,870
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2011
             | 
            
                0.00 / 0.00%
             |             
            
                22.40
             |           
            
                22.40
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.32
             |                                 
            
                8,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/13/2011
             | 
            
                0.00 / 0.00%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.32
             |                                 
            
                3,780
             |            
            
                 
             |                                       
         
    
        
            | 
                1/12/2011
             | 
            
                0.00 / 0.00%
             |             
            
                21.20
             |           
            
                22.00
             |               
            
                21.20
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.32
             |                                 
            
                4,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2011
             | 
            
                -0.10 / -0.45%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                21.60
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.32
             |                                 
            
                13,590
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2011
             | 
            
                0.00 / 0.00%
             |             
            
                22.10
             |           
            
                22.10
             |               
            
                22.10
             |                           
            
                22.10
             | 
            
                22.10
             |                     
            
                5.35
             |                                 
            
                10,800
             |  
            
                 
             |                                                              
             
    
         
    
    
 |