| 
                 
                    Closing price on 2/10/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    13.00 | 
                 
                
                    | High | 
                    13.40 | 
                 
                
                    | Low | 
                    13.00 | 
                     
                
                    | Volume | 
                    12,740 | 
                                 
                
                    | Split-adjusted Price | 
                    2.63 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SFI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/10/2012
             | 
            
                -0.50 / -3.70%
             |             
            
                13.00
             |           
            
                13.40
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                2.63
             |                                 
            
                12,740
             |            
            
                 
             |                                       
         
    
        
            | 
                2/9/2012
             | 
            
                +0.10 / +0.75%
             |             
            
                13.40
             |           
            
                13.70
             |               
            
                13.40
             |                           
            
                13.50
             | 
            
                13.50
             |                     
            
                2.73
             |                                 
            
                9,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/8/2012
             | 
            
                +0.60 / +4.69%
             |             
            
                13.40
             |           
            
                13.40
             |               
            
                13.20
             |                           
            
                13.40
             | 
            
                13.40
             |                     
            
                2.71
             |                                 
            
                27,270
             |            
            
                 
             |                                       
         
    
        
            | 
                2/7/2012
             | 
            
                0.00 / 0.00%
             |             
            
                12.90
             |           
            
                13.30
             |               
            
                12.80
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                2.59
             |                                 
            
                75,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/6/2012
             | 
            
                -0.40 / -3.03%
             |             
            
                13.00
             |           
            
                13.20
             |               
            
                12.80
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                2.59
             |                                 
            
                82,520
             |            
            
                 
             |                                       
         
    
        
            | 
                2/3/2012
             | 
            
                -0.60 / -4.35%
             |             
            
                13.70
             |           
            
                13.70
             |               
            
                13.20
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                2.67
             |                                 
            
                38,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/2/2012
             | 
            
                +0.60 / +4.55%
             |             
            
                13.20
             |           
            
                13.80
             |               
            
                13.20
             |                           
            
                13.80
             | 
            
                13.80
             |                     
            
                2.79
             |                                 
            
                35,720
             |            
            
                 
             |                                       
         
    
        
            | 
                2/1/2012
             | 
            
                -0.20 / -1.49%
             |             
            
                13.20
             |           
            
                13.30
             |               
            
                13.10
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                2.67
             |                                 
            
                7,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/31/2012
             | 
            
                -0.30 / -2.19%
             |             
            
                14.10
             |           
            
                14.10
             |               
            
                13.40
             |                           
            
                13.40
             | 
            
                13.40
             |                     
            
                2.71
             |                                 
            
                210
             |            
            
                 
             |                                       
         
    
        
            | 
                1/30/2012
             | 
            
                +0.50 / +3.79%
             |             
            
                13.50
             |           
            
                13.70
             |               
            
                13.10
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                2.77
             |                                 
            
                8,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/20/2012
             | 
            
                +0.30 / +2.33%
             |             
            
                12.90
             |           
            
                13.50
             |               
            
                12.90
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                2.67
             |                                 
            
                39,940
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2012
             | 
            
                0.00 / 0.00%
             |             
            
                13.00
             |           
            
                13.30
             |               
            
                12.90
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                2.61
             |                                 
            
                3,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2012
             | 
            
                -0.20 / -1.53%
             |             
            
                13.10
             |           
            
                13.50
             |               
            
                12.90
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                2.61
             |                                 
            
                8,450
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2012
             | 
            
                0.00 / 0.00%
             |             
            
                13.00
             |           
            
                13.10
             |               
            
                12.80
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                2.65
             |                                 
            
                23,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2012
             | 
            
                +0.10 / +0.77%
             |             
            
                13.10
             |           
            
                13.10
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                2.65
             |                                 
            
                330
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2012
             | 
            
                +0.60 / +4.84%
             |             
            
                12.60
             |           
            
                13.00
             |               
            
                12.50
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                2.63
             |                                 
            
                54,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2012
             | 
            
                +0.10 / +0.81%
             |             
            
                12.20
             |           
            
                12.60
             |               
            
                12.20
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                2.51
             |                                 
            
                23,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2012
             | 
            
                -0.10 / -0.81%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                12.30
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                2.49
             |                                 
            
                5,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2012
             | 
            
                -0.10 / -0.80%
             |             
            
                12.80
             |           
            
                12.80
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                2.51
             |                                 
            
                1,420
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2012
             | 
            
                -0.10 / -0.79%
             |             
            
                12.40
             |           
            
                12.90
             |               
            
                12.40
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                2.53
             |                                 
            
                4,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2012
             | 
            
                0.00 / 0.00%
             |             
            
                12.20
             |           
            
                12.90
             |               
            
                12.20
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                2.55
             |                                 
            
                12,980
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2012
             | 
            
                -0.20 / -1.56%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                12.60
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                2.55
             |                                 
            
                15,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2012
             | 
            
                +0.20 / +1.59%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                12.60
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                2.59
             |                                 
            
                9,280
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2012
             | 
            
                +0.60 / +5.00%
             |             
            
                12.00
             |           
            
                12.60
             |               
            
                12.00
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                2.55
             |                                 
            
                38,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/30/2011
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.10
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                2.43
             |                                 
            
                7,290
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2011
             | 
            
                0.00 / 0.00%
             |             
            
                12.00
             |           
            
                12.20
             |               
            
                11.70
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                2.43
             |                                 
            
                11,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/28/2011
             | 
            
                +0.40 / +3.45%
             |             
            
                11.50
             |           
            
                12.00
             |               
            
                11.50
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                2.43
             |                                 
            
                12,490
             |            
            
                 
             |                                       
         
    
        
            | 
                12/27/2011
             | 
            
                -0.10 / -0.85%
             |             
            
                11.60
             |           
            
                11.90
             |               
            
                11.60
             |                           
            
                11.60
             | 
            
                11.60
             |                     
            
                2.35
             |                                 
            
                3,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2011
             | 
            
                -0.40 / -3.31%
             |             
            
                12.10
             |           
            
                12.10
             |               
            
                11.70
             |                           
            
                11.70
             | 
            
                11.70
             |                     
            
                2.37
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/23/2011
             | 
            
                +0.20 / +1.68%
             |             
            
                12.00
             |           
            
                12.20
             |               
            
                12.00
             |                           
            
                12.10
             | 
            
                12.10
             |                     
            
                2.45
             |                                 
            
                34,950
             |  
            
                 
             |                                                              
             
    
         
    
    
 |