| 
                 
                    Closing price on 4/27/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    14.00 | 
                 
                
                    | High | 
                    14.00 | 
                 
                
                    | Low | 
                    13.80 | 
                     
                
                    | Volume | 
                    6,990 | 
                                 
                
                    | Split-adjusted Price | 
                    2.53 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SFI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/27/2011
             | 
            
                0.00 / 0.00%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                13.80
             |                           
            
                13.90
             | 
            
                13.90
             |                     
            
                2.53
             |                                 
            
                6,990
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2011
             | 
            
                -0.40 / -2.80%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                13.70
             |                           
            
                13.90
             | 
            
                13.90
             |                     
            
                2.53
             |                                 
            
                4,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2011
             | 
            
                +0.40 / +2.88%
             |             
            
                14.10
             |           
            
                14.30
             |               
            
                13.30
             |                           
            
                14.30
             | 
            
                14.30
             |                     
            
                2.60
             |                                 
            
                62,550
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2011
             | 
            
                -0.50 / -3.47%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                13.70
             |                           
            
                13.90
             | 
            
                13.90
             |                     
            
                2.53
             |                                 
            
                36,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2011
             | 
            
                -0.60 / -4.00%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                14.40
             |                           
            
                14.40
             | 
            
                14.40
             |                     
            
                2.62
             |                                 
            
                15,680
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2011
             | 
            
                -0.20 / -1.32%
             |             
            
                15.00
             |           
            
                15.10
             |               
            
                14.80
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                2.73
             |                                 
            
                11,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2011
             | 
            
                +0.20 / +1.33%
             |             
            
                15.00
             |           
            
                15.20
             |               
            
                15.00
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                2.77
             |                                 
            
                12,050
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2011
             | 
            
                -0.20 / -1.32%
             |             
            
                15.50
             |           
            
                15.70
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                2.73
             |                                 
            
                45,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2011
             | 
            
                -0.50 / -3.18%
             |             
            
                15.60
             |           
            
                16.00
             |               
            
                15.20
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                2.77
             |                                 
            
                44,250
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2011
             | 
            
                +0.40 / +2.61%
             |             
            
                15.70
             |           
            
                15.90
             |               
            
                15.40
             |                           
            
                15.70
             | 
            
                15.70
             |                     
            
                2.86
             |                                 
            
                36,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2011
             | 
            
                -0.10 / -0.65%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                15.10
             |                           
            
                15.30
             | 
            
                15.30
             |                     
            
                2.79
             |                                 
            
                20,120
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2011
             | 
            
                0.00 / 0.00%
             |             
            
                15.30
             |           
            
                15.90
             |               
            
                15.30
             |                           
            
                15.40
             | 
            
                15.40
             |                     
            
                2.80
             |                                 
            
                14,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2011
             | 
            
                -0.40 / -2.53%
             |             
            
                15.50
             |           
            
                15.80
             |               
            
                15.40
             |                           
            
                15.40
             | 
            
                15.40
             |                     
            
                2.80
             |                                 
            
                21,280
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2011
             | 
            
                +0.40 / +2.60%
             |             
            
                15.60
             |           
            
                15.80
             |               
            
                15.20
             |                           
            
                15.80
             | 
            
                15.80
             |                     
            
                2.88
             |                                 
            
                13,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2011
             | 
            
                -0.20 / -1.28%
             |             
            
                15.30
             |           
            
                15.40
             |               
            
                15.10
             |                           
            
                15.40
             | 
            
                15.40
             |                     
            
                2.80
             |                                 
            
                17,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/4/2011
             | 
            
                0.00 / 0.00%
             |             
            
                15.40
             |           
            
                15.60
             |               
            
                15.00
             |                           
            
                15.60
             | 
            
                15.60
             |                     
            
                2.84
             |                                 
            
                17,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/1/2011
             | 
            
                +0.30 / +1.96%
             |             
            
                15.90
             |           
            
                15.90
             |               
            
                15.30
             |                           
            
                15.60
             | 
            
                15.60
             |                     
            
                2.84
             |                                 
            
                12,190
             |            
            
                 
             |                                       
         
    
        
            | 
                3/31/2011
             | 
            
                -0.20 / -1.29%
             |             
            
                15.80
             |           
            
                15.90
             |               
            
                15.30
             |                           
            
                15.30
             | 
            
                15.30
             |                     
            
                2.79
             |                                 
            
                18,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/30/2011
             | 
            
                -0.40 / -2.52%
             |             
            
                15.30
             |           
            
                15.60
             |               
            
                15.30
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                2.82
             |                                 
            
                20,090
             |            
            
                 
             |                                       
         
    
        
            | 
                3/29/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                15.30
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                2.90
             |                                 
            
                46,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/28/2011
             | 
            
                -0.10 / -0.63%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                15.70
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                2.90
             |                                 
            
                12,390
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2011
             | 
            
                -0.10 / -0.62%
             |             
            
                16.10
             |           
            
                16.10
             |               
            
                15.70
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                2.91
             |                                 
            
                7,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/24/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.40
             |           
            
                16.50
             |               
            
                16.00
             |                           
            
                16.10
             | 
            
                16.10
             |                     
            
                2.93
             |                                 
            
                14,760
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2011
             | 
            
                -0.20 / -1.23%
             |             
            
                16.20
             |           
            
                16.20
             |               
            
                15.80
             |                           
            
                16.10
             | 
            
                16.10
             |                     
            
                2.93
             |                                 
            
                26,790
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2011
             | 
            
                -0.30 / -1.81%
             |             
            
                16.40
             |           
            
                16.50
             |               
            
                16.00
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                2.97
             |                                 
            
                23,110
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2011
             | 
            
                +0.10 / +0.61%
             |             
            
                16.90
             |           
            
                16.90
             |               
            
                16.10
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                3.02
             |                                 
            
                5,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2011
             | 
            
                +0.50 / +3.13%
             |             
            
                16.20
             |           
            
                16.70
             |               
            
                15.80
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                3.00
             |                                 
            
                22,030
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2011
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.20
             |               
            
                15.40
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                2.91
             |                                 
            
                36,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2011
             | 
            
                +0.40 / +2.56%
             |             
            
                15.50
             |           
            
                16.10
             |               
            
                15.40
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                2.91
             |                                 
            
                38,540
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2011
             | 
            
                -0.20 / -1.27%
             |             
            
                15.40
             |           
            
                15.80
             |               
            
                15.10
             |                           
            
                15.60
             | 
            
                15.60
             |                     
            
                2.84
             |                                 
            
                24,660
             |  
            
                 
             |                                                              
             
    
         
    
    
 |