| 
                 
                    Closing price on 2/28/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    21.90 | 
                 
                
                    | High | 
                    22.80 | 
                 
                
                    | Low | 
                    21.90 | 
                     
                
                    | Volume | 
                    310 | 
                                 
                
                    | Split-adjusted Price | 
                    5.09 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SFN Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/28/2008
             | 
            
                +0.90 / +4.11%
             |             
            
                21.90
             |           
            
                22.80
             |               
            
                21.90
             |                           
            
                22.80
             | 
            
                22.80
             |                     
            
                5.09
             |                                 
            
                310
             |            
            
                 
             |                                       
         
    
        
            | 
                2/27/2008
             | 
            
                -1.10 / -4.78%
             |             
            
                24.10
             |           
            
                24.10
             |               
            
                21.90
             |                           
            
                21.90
             | 
            
                21.90
             |                     
            
                4.89
             |                                 
            
                5,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2008
             | 
            
                -0.50 / -2.13%
             |             
            
                24.60
             |           
            
                24.60
             |               
            
                23.00
             |                           
            
                23.00
             | 
            
                23.00
             |                     
            
                5.13
             |                                 
            
                9,110
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2008
             | 
            
                +1.10 / +4.91%
             |             
            
                23.50
             |           
            
                23.50
             |               
            
                23.50
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                5.24
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2008
             | 
            
                -1.10 / -4.68%
             |             
            
                22.40
             |           
            
                22.40
             |               
            
                22.40
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                5.00
             |                                 
            
                2,330
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2008
             | 
            
                -1.20 / -4.86%
             |             
            
                23.50
             |           
            
                23.50
             |               
            
                23.50
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                5.24
             |                                 
            
                1,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/20/2008
             | 
            
                -1.30 / -5.00%
             |             
            
                24.70
             |           
            
                26.90
             |               
            
                24.70
             |                           
            
                24.70
             | 
            
                24.70
             |                     
            
                5.51
             |                                 
            
                3,110
             |            
            
                 
             |                                       
         
    
        
            | 
                2/19/2008
             | 
            
                0.00 / 0.00%
             |             
            
                24.80
             |           
            
                26.00
             |               
            
                24.80
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                5.80
             |                                 
            
                330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/18/2008
             | 
            
                -0.60 / -2.26%
             |             
            
                26.60
             |           
            
                26.70
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                5.80
             |                                 
            
                1,870
             |            
            
                 
             |                                       
         
    
        
            | 
                2/15/2008
             | 
            
                -1.40 / -5.00%
             |             
            
                28.00
             |           
            
                28.00
             |               
            
                26.60
             |                           
            
                26.60
             | 
            
                26.60
             |                     
            
                5.94
             |                                 
            
                250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/14/2008
             | 
            
                -1.00 / -3.45%
             |             
            
                28.00
             |           
            
                28.50
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                6.25
             |                                 
            
                3,320
             |            
            
                 
             |                                       
         
    
        
            | 
                2/12/2008
             | 
            
                +1.00 / +3.57%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                29.00
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                6.47
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2008
             | 
            
                +0.50 / +1.82%
             |             
            
                26.20
             |           
            
                28.00
             |               
            
                26.20
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                6.25
             |                                 
            
                2,670
             |            
            
                 
             |                                       
         
    
        
            | 
                1/31/2008
             | 
            
                +0.50 / +1.85%
             |             
            
                28.10
             |           
            
                28.10
             |               
            
                27.50
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                6.14
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/30/2008
             | 
            
                +1.20 / +4.65%
             |             
            
                26.80
             |           
            
                27.00
             |               
            
                26.50
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                6.03
             |                                 
            
                5,640
             |            
            
                 
             |                                       
         
    
        
            | 
                1/29/2008
             | 
            
                +0.30 / +1.18%
             |             
            
                25.50
             |           
            
                25.80
             |               
            
                25.50
             |                           
            
                25.80
             | 
            
                25.80
             |                     
            
                5.76
             |                                 
            
                320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/28/2008
             | 
            
                +0.70 / +2.82%
             |             
            
                24.30
             |           
            
                26.00
             |               
            
                24.30
             |                           
            
                25.50
             | 
            
                25.50
             |                     
            
                5.69
             |                                 
            
                1,470
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2008
             | 
            
                -0.70 / -2.75%
             |             
            
                24.80
             |           
            
                26.00
             |               
            
                24.80
             |                           
            
                24.80
             | 
            
                24.80
             |                     
            
                5.53
             |                                 
            
                1,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/24/2008
             | 
            
                -0.70 / -2.67%
             |             
            
                25.30
             |           
            
                26.00
             |               
            
                25.30
             |                           
            
                25.50
             | 
            
                25.50
             |                     
            
                5.69
             |                                 
            
                4,850
             |            
            
                 
             |                                       
         
    
        
            | 
                1/23/2008
             | 
            
                -1.30 / -4.73%
             |             
            
                26.60
             |           
            
                26.60
             |               
            
                26.20
             |                           
            
                26.20
             | 
            
                26.20
             |                     
            
                5.85
             |                                 
            
                9,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2008
             | 
            
                +1.30 / +4.96%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                27.50
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                6.14
             |                                 
            
                810
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2008
             | 
            
                -1.30 / -4.73%
             |             
            
                26.70
             |           
            
                27.70
             |               
            
                26.20
             |                           
            
                26.20
             | 
            
                26.20
             |                     
            
                5.85
             |                                 
            
                1,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2008
             | 
            
                +0.70 / +2.61%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                27.50
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                6.14
             |                                 
            
                1,010
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2008
             | 
            
                -1.10 / -3.94%
             |             
            
                28.00
             |           
            
                28.30
             |               
            
                26.80
             |                           
            
                26.80
             | 
            
                26.80
             |                     
            
                5.98
             |                                 
            
                1,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2008
             | 
            
                +1.30 / +4.89%
             |             
            
                27.90
             |           
            
                27.90
             |               
            
                27.90
             |                           
            
                27.90
             | 
            
                27.90
             |                     
            
                6.23
             |                                 
            
                3,380
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2008
             | 
            
                -1.40 / -5.00%
             |             
            
                28.00
             |           
            
                28.00
             |               
            
                26.60
             |                           
            
                26.60
             | 
            
                26.60
             |                     
            
                5.94
             |                                 
            
                3,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2008
             | 
            
                -0.40 / -1.41%
             |             
            
                28.40
             |           
            
                28.50
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                6.25
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2008
             | 
            
                +0.90 / +3.27%
             |             
            
                28.50
             |           
            
                28.50
             |               
            
                27.10
             |                           
            
                28.40
             | 
            
                28.40
             |                     
            
                6.34
             |                                 
            
                4,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2008
             | 
            
                -0.50 / -1.79%
             |             
            
                27.00
             |           
            
                29.00
             |               
            
                27.00
             |                           
            
                27.50
             | 
            
                27.50
             |                     
            
                6.14
             |                                 
            
                1,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2008
             | 
            
                -1.00 / -3.45%
             |             
            
                27.60
             |           
            
                28.50
             |               
            
                27.60
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                6.25
             |                                 
            
                5,140
             |  
            
                 
             |                                                              
             
    
         
    
    
 |