| 
                 
                    Closing price on 6/1/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    19.50 | 
                 
                
                    | High | 
                    19.50 | 
                 
                
                    | Low | 
                    19.20 | 
                     
                
                    | Volume | 
                    2,400 | 
                                 
                
                    | Split-adjusted Price | 
                    5.46 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SFN Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/1/2010
             | 
            
                -1.20 / -5.88%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.20
             |                           
            
                19.20
             | 
            
                19.20
             |                     
            
                5.46
             |                                 
            
                2,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2010
             | 
            
                +0.40 / +2.00%
             |             
            
                20.40
             |           
            
                20.40
             |               
            
                20.40
             |                           
            
                20.40
             | 
            
                20.40
             |                     
            
                5.80
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2010
             | 
            
                +1.10 / +5.82%
             |             
            
                19.00
             |           
            
                20.00
             |               
            
                19.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                5.69
             |                                 
            
                14,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2010
             | 
            
                -0.10 / -0.53%
             |             
            
                18.50
             |           
            
                18.90
             |               
            
                18.50
             |                           
            
                18.90
             | 
            
                18.90
             |                     
            
                5.38
             |                                 
            
                2,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2010
             | 
            
                -0.10 / -0.52%
             |             
            
                18.30
             |           
            
                19.00
             |               
            
                18.30
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                5.41
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2010
             | 
            
                +0.10 / +0.53%
             |             
            
                19.10
             |           
            
                19.10
             |               
            
                19.10
             |                           
            
                19.10
             | 
            
                19.10
             |                     
            
                5.43
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2010
             | 
            
                -0.40 / -2.06%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                18.50
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                5.41
             |                                 
            
                2,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2010
             | 
            
                +0.10 / +0.52%
             |             
            
                19.40
             |           
            
                19.40
             |               
            
                19.40
             |                           
            
                19.40
             | 
            
                19.40
             |                     
            
                5.52
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2010
             | 
            
                +1.20 / +6.63%
             |             
            
                17.40
             |           
            
                19.40
             |               
            
                17.40
             |                           
            
                19.30
             | 
            
                19.30
             |                     
            
                5.49
             |                                 
            
                18,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2010
             | 
            
                -2.00 / -9.95%
             |             
            
                18.40
             |           
            
                20.20
             |               
            
                17.90
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                5.15
             |                                 
            
                8,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2010
             | 
            
                +0.50 / +2.55%
             |             
            
                18.80
             |           
            
                20.10
             |               
            
                18.80
             |                           
            
                20.10
             | 
            
                20.10
             |                     
            
                5.72
             |                                 
            
                20,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2010
             | 
            
                -0.40 / -2.00%
             |             
            
                20.50
             |           
            
                20.50
             |               
            
                19.60
             |                           
            
                19.60
             | 
            
                19.60
             |                     
            
                5.58
             |                                 
            
                16,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2010
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                5.69
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2010
             | 
            
                -0.40 / -1.96%
             |             
            
                20.10
             |           
            
                20.10
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                5.69
             |                                 
            
                4,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2010
             | 
            
                -0.40 / -1.92%
             |             
            
                21.50
             |           
            
                22.00
             |               
            
                20.30
             |                           
            
                20.40
             | 
            
                20.40
             |                     
            
                5.80
             |                                 
            
                15,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2010
             | 
            
                0.00 / 0.00%
             |             
            
                21.00
             |           
            
                21.20
             |               
            
                20.70
             |                           
            
                20.80
             | 
            
                20.80
             |                     
            
                5.92
             |                                 
            
                9,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2010
             | 
            
                -1.40 / -6.31%
             |             
            
                21.50
             |           
            
                21.50
             |               
            
                20.80
             |                           
            
                20.80
             | 
            
                20.80
             |                     
            
                5.92
             |                                 
            
                7,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2010
             | 
            
                +0.70 / +3.26%
             |             
            
                22.00
             |           
            
                22.20
             |               
            
                21.00
             |                           
            
                22.20
             | 
            
                22.20
             |                     
            
                6.32
             |                                 
            
                35,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2010
             | 
            
                +0.10 / +0.47%
             |             
            
                20.10
             |           
            
                21.50
             |               
            
                20.10
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                6.12
             |                                 
            
                34,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2010
             | 
            
                -0.60 / -2.73%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                21.00
             |                           
            
                21.40
             | 
            
                21.40
             |                     
            
                5.80
             |                                 
            
                18,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2010
             | 
            
                +0.30 / +1.38%
             |             
            
                21.70
             |           
            
                22.70
             |               
            
                21.70
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                5.96
             |                                 
            
                13,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2010
             | 
            
                +0.40 / +1.88%
             |             
            
                21.50
             |           
            
                22.20
             |               
            
                21.50
             |                           
            
                21.70
             | 
            
                21.70
             |                     
            
                5.88
             |                                 
            
                8,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2010
             | 
            
                -0.60 / -2.74%
             |             
            
                21.70
             |           
            
                21.70
             |               
            
                21.30
             |                           
            
                21.30
             | 
            
                21.30
             |                     
            
                5.77
             |                                 
            
                12,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2010
             | 
            
                +0.60 / +2.82%
             |             
            
                21.10
             |           
            
                21.90
             |               
            
                21.10
             |                           
            
                21.90
             | 
            
                21.90
             |                     
            
                5.94
             |                                 
            
                3,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2010
             | 
            
                0.00 / 0.00%
             |             
            
                21.80
             |           
            
                22.50
             |               
            
                20.90
             |                           
            
                21.30
             | 
            
                21.30
             |                     
            
                5.77
             |                                 
            
                10,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2010
             | 
            
                -1.60 / -6.99%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                21.20
             |                           
            
                21.30
             | 
            
                21.30
             |                     
            
                5.77
             |                                 
            
                39,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2010
             | 
            
                +1.00 / +4.57%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                22.00
             |                           
            
                22.90
             | 
            
                22.90
             |                     
            
                6.21
             |                                 
            
                33,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2010
             | 
            
                +1.50 / +7.35%
             |             
            
                20.50
             |           
            
                21.90
             |               
            
                20.50
             |                           
            
                21.90
             | 
            
                21.90
             |                     
            
                5.94
             |                                 
            
                37,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2010
             | 
            
                +0.40 / +2.00%
             |             
            
                20.00
             |           
            
                21.00
             |               
            
                20.00
             |                           
            
                20.40
             | 
            
                20.40
             |                     
            
                5.53
             |                                 
            
                12,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2010
             | 
            
                -0.20 / -0.99%
             |             
            
                20.40
             |           
            
                20.40
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                5.42
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |