| 
                 
                    Closing price on 12/1/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    11.70 | 
                 
                
                    | High | 
                    12.00 | 
                 
                
                    | Low | 
                    11.60 | 
                     
                
                    | Volume | 
                    6,540 | 
                                 
                
                    | Split-adjusted Price | 
                    2.43 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SFI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/1/2011
             | 
            
                +0.20 / +1.69%
             |             
            
                11.70
             |           
            
                12.00
             |               
            
                11.60
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                2.43
             |                                 
            
                6,540
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2011
             | 
            
                -0.50 / -4.07%
             |             
            
                11.80
             |           
            
                11.80
             |               
            
                11.80
             |                           
            
                11.80
             | 
            
                11.80
             |                     
            
                2.39
             |                                 
            
                1,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2011
             | 
            
                +0.20 / +1.65%
             |             
            
                12.10
             |           
            
                12.30
             |               
            
                12.10
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                2.49
             |                                 
            
                4,410
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2011
             | 
            
                +0.30 / +2.54%
             |             
            
                12.30
             |           
            
                12.30
             |               
            
                12.10
             |                           
            
                12.10
             | 
            
                12.10
             |                     
            
                2.45
             |                                 
            
                25,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2011
             | 
            
                0.00 / 0.00%
             |             
            
                11.90
             |           
            
                12.20
             |               
            
                11.80
             |                           
            
                11.80
             | 
            
                11.80
             |                     
            
                2.39
             |                                 
            
                12,670
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2011
             | 
            
                +0.20 / +1.72%
             |             
            
                11.80
             |           
            
                12.00
             |               
            
                11.60
             |                           
            
                11.80
             | 
            
                11.80
             |                     
            
                2.39
             |                                 
            
                18,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2011
             | 
            
                -0.20 / -1.69%
             |             
            
                11.80
             |           
            
                12.00
             |               
            
                11.60
             |                           
            
                11.60
             | 
            
                11.60
             |                     
            
                2.35
             |                                 
            
                10,810
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2011
             | 
            
                +0.30 / +2.61%
             |             
            
                11.40
             |           
            
                11.80
             |               
            
                11.30
             |                           
            
                11.80
             | 
            
                11.80
             |                     
            
                2.39
             |                                 
            
                10,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2011
             | 
            
                -0.20 / -1.71%
             |             
            
                11.60
             |           
            
                11.60
             |               
            
                11.30
             |                           
            
                11.50
             | 
            
                11.50
             |                     
            
                2.33
             |                                 
            
                6,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2011
             | 
            
                +0.20 / +1.74%
             |             
            
                11.50
             |           
            
                11.70
             |               
            
                11.50
             |                           
            
                11.70
             | 
            
                11.70
             |                     
            
                2.37
             |                                 
            
                19,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2011
             | 
            
                0.00 / 0.00%
             |             
            
                11.50
             |           
            
                11.60
             |               
            
                11.50
             |                           
            
                11.50
             | 
            
                11.50
             |                     
            
                2.33
             |                                 
            
                12,070
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2011
             | 
            
                +0.30 / +2.68%
             |             
            
                11.50
             |           
            
                11.70
             |               
            
                11.50
             |                           
            
                11.50
             | 
            
                11.50
             |                     
            
                2.33
             |                                 
            
                17,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2011
             | 
            
                -0.10 / -0.88%
             |             
            
                11.40
             |           
            
                11.40
             |               
            
                11.20
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                2.27
             |                                 
            
                8,610
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2011
             | 
            
                -0.30 / -2.59%
             |             
            
                11.60
             |           
            
                11.60
             |               
            
                11.30
             |                           
            
                11.30
             | 
            
                11.30
             |                     
            
                2.29
             |                                 
            
                40,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2011
             | 
            
                -0.20 / -1.69%
             |             
            
                12.30
             |           
            
                12.30
             |               
            
                11.60
             |                           
            
                11.60
             | 
            
                11.60
             |                     
            
                2.35
             |                                 
            
                32,660
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2011
             | 
            
                -0.10 / -0.84%
             |             
            
                11.80
             |           
            
                11.80
             |               
            
                11.70
             |                           
            
                11.80
             | 
            
                11.80
             |                     
            
                2.39
             |                                 
            
                8,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2011
             | 
            
                -0.30 / -2.46%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                11.90
             |                           
            
                11.90
             | 
            
                11.90
             |                     
            
                2.41
             |                                 
            
                115,060
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2011
             | 
            
                +0.20 / +1.67%
             |             
            
                12.00
             |           
            
                12.20
             |               
            
                11.90
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                2.47
             |                                 
            
                21,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2011
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                11.80
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                2.43
             |                                 
            
                18,180
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2011
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.20
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                2.43
             |                                 
            
                16,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2011
             | 
            
                0.00 / 0.00%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                2.43
             |                                 
            
                5,670
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2011
             | 
            
                -0.40 / -3.23%
             |             
            
                12.40
             |           
            
                12.40
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                2.43
             |                                 
            
                34,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2011
             | 
            
                -0.20 / -1.59%
             |             
            
                12.40
             |           
            
                12.60
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                2.51
             |                                 
            
                19,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2011
             | 
            
                -0.20 / -1.56%
             |             
            
                12.80
             |           
            
                12.90
             |               
            
                12.50
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                2.55
             |                                 
            
                10,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/28/2011
             | 
            
                +0.50 / +4.07%
             |             
            
                12.20
             |           
            
                12.80
             |               
            
                12.20
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                2.59
             |                                 
            
                43,470
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2011
             | 
            
                +0.20 / +1.65%
             |             
            
                12.00
             |           
            
                12.30
             |               
            
                12.00
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                2.49
             |                                 
            
                21,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2011
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.20
             |               
            
                12.00
             |                           
            
                12.10
             | 
            
                12.10
             |                     
            
                2.45
             |                                 
            
                11,220
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2011
             | 
            
                +0.10 / +0.83%
             |             
            
                12.00
             |           
            
                12.30
             |               
            
                12.00
             |                           
            
                12.10
             | 
            
                12.10
             |                     
            
                2.45
             |                                 
            
                1,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/24/2011
             | 
            
                0.00 / 0.00%
             |             
            
                12.30
             |           
            
                12.30
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                2.43
             |                                 
            
                15,330
             |            
            
                 
             |                                       
         
    
        
            | 
                10/21/2011
             | 
            
                +0.10 / +0.84%
             |             
            
                12.10
             |           
            
                12.40
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                2.43
             |                                 
            
                11,680
             |  
            
                 
             |                                                              
             
    
         
    
    
 |