| 
                 
                    Closing price on 6/28/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.60 | 
                 
                
                    | High | 
                    12.90 | 
                 
                
                    | Low | 
                    12.20 | 
                     
                
                    | Volume | 
                    21,960 | 
                                 
                
                    | Split-adjusted Price | 
                    2.61 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SFI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/28/2011
             | 
            
                +0.20 / +1.57%
             |             
            
                12.60
             |           
            
                12.90
             |               
            
                12.20
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                2.61
             |                                 
            
                21,960
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2011
             | 
            
                -0.20 / -1.55%
             |             
            
                12.80
             |           
            
                12.90
             |               
            
                12.70
             |                           
            
                12.70
             | 
            
                12.70
             |                     
            
                2.57
             |                                 
            
                6,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2011
             | 
            
                +0.40 / +3.20%
             |             
            
                12.70
             |           
            
                13.00
             |               
            
                12.10
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                2.61
             |                                 
            
                36,980
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2011
             | 
            
                -0.50 / -3.85%
             |             
            
                12.90
             |           
            
                12.90
             |               
            
                12.50
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                2.53
             |                                 
            
                16,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2011
             | 
            
                +0.40 / +3.17%
             |             
            
                13.10
             |           
            
                13.10
             |               
            
                12.70
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                2.63
             |                                 
            
                14,850
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2011
             | 
            
                +0.10 / +0.80%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                12.10
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                2.55
             |                                 
            
                6,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2011
             | 
            
                -0.60 / -4.58%
             |             
            
                12.80
             |           
            
                12.80
             |               
            
                12.50
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                2.53
             |                                 
            
                22,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2011
             | 
            
                -0.60 / -4.38%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                2.65
             |                                 
            
                50,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2011
             | 
            
                0.00 / 0.00%
             |             
            
                13.90
             |           
            
                14.00
             |               
            
                13.30
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                2.77
             |                                 
            
                18,030
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2011
             | 
            
                -0.70 / -4.86%
             |             
            
                13.80
             |           
            
                13.80
             |               
            
                13.70
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                2.77
             |                                 
            
                67,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2011
             | 
            
                -0.20 / -1.37%
             |             
            
                14.10
             |           
            
                14.80
             |               
            
                14.00
             |                           
            
                14.40
             | 
            
                14.40
             |                     
            
                2.92
             |                                 
            
                31,890
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2011
             | 
            
                +0.30 / +2.10%
             |             
            
                14.40
             |           
            
                14.80
             |               
            
                14.00
             |                           
            
                14.60
             | 
            
                14.60
             |                     
            
                2.96
             |                                 
            
                31,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2011
             | 
            
                +0.60 / +4.38%
             |             
            
                14.20
             |           
            
                14.30
             |               
            
                13.90
             |                           
            
                14.30
             | 
            
                14.30
             |                     
            
                2.90
             |                                 
            
                74,070
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2011
             | 
            
                +0.20 / +1.48%
             |             
            
                13.40
             |           
            
                13.70
             |               
            
                13.20
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                2.77
             |                                 
            
                24,690
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2011
             | 
            
                +0.10 / +0.75%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                13.10
             |                           
            
                13.50
             | 
            
                13.50
             |                     
            
                2.73
             |                                 
            
                27,170
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2011
             | 
            
                +0.60 / +4.69%
             |             
            
                12.50
             |           
            
                13.40
             |               
            
                12.30
             |                           
            
                13.40
             | 
            
                13.40
             |                     
            
                2.71
             |                                 
            
                65,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2011
             | 
            
                +0.20 / +1.59%
             |             
            
                12.60
             |           
            
                12.80
             |               
            
                12.30
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                2.59
             |                                 
            
                29,110
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2011
             | 
            
                -0.30 / -2.33%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                12.60
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                2.55
             |                                 
            
                44,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/2/2011
             | 
            
                +0.60 / +4.88%
             |             
            
                12.90
             |           
            
                12.90
             |               
            
                12.70
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                2.61
             |                                 
            
                38,540
             |            
            
                 
             |                                       
         
    
        
            | 
                6/1/2011
             | 
            
                +0.50 / +4.24%
             |             
            
                11.80
             |           
            
                12.30
             |               
            
                11.80
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                2.49
             |                                 
            
                44,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2011
             | 
            
                +0.20 / +1.72%
             |             
            
                11.70
             |           
            
                11.90
             |               
            
                11.40
             |                           
            
                11.80
             | 
            
                11.80
             |                     
            
                2.39
             |                                 
            
                43,760
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2011
             | 
            
                +0.10 / +0.87%
             |             
            
                11.80
             |           
            
                12.00
             |               
            
                11.60
             |                           
            
                11.60
             | 
            
                11.60
             |                     
            
                2.35
             |                                 
            
                72,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2011
             | 
            
                +0.50 / +4.55%
             |             
            
                11.50
             |           
            
                11.50
             |               
            
                11.50
             |                           
            
                11.50
             | 
            
                11.50
             |                     
            
                2.33
             |                                 
            
                18,390
             |            
            
                 
             |                                       
         
    
        
            | 
                5/26/2011
             | 
            
                +0.50 / +4.76%
             |             
            
                10.10
             |           
            
                11.00
             |               
            
                10.10
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                2.23
             |                                 
            
                75,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/25/2011
             | 
            
                -0.40 / -3.67%
             |             
            
                11.10
             |           
            
                11.10
             |               
            
                10.40
             |                           
            
                10.50
             | 
            
                10.50
             |                     
            
                2.13
             |                                 
            
                68,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2011
             | 
            
                -0.50 / -4.39%
             |             
            
                11.10
             |           
            
                11.10
             |               
            
                10.90
             |                           
            
                10.90
             | 
            
                10.90
             |                     
            
                2.21
             |                                 
            
                31,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2011
             | 
            
                -0.60 / -5.00%
             |             
            
                11.50
             |           
            
                11.60
             |               
            
                11.40
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                2.31
             |                                 
            
                53,630
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2011
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.10
             |               
            
                11.80
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                2.43
             |                                 
            
                37,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2011
             | 
            
                -0.50 / -4.00%
             |             
            
                12.10
             |           
            
                12.40
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                2.43
             |                                 
            
                11,770
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2011
             | 
            
                0.00 / 0.00%
             |             
            
                12.40
             |           
            
                12.50
             |               
            
                12.10
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                2.53
             |                                 
            
                26,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |