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                    Closing price on 3/15/2011
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        |           
                
                    | Open | 15.40 |  
                    | High | 15.80 |  
                    | Low | 15.10 |  
                    | Volume | 24,660 |  
                    | Split-adjusted Price | 2.84 |  
                
             | 
 |  SFI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/15/2011 | -0.20 / -1.27% | 15.40 | 15.80 | 15.10 | 15.60 | 15.60 | 2.84 | 24,660 |   |  
            | 3/14/2011 | -0.80 / -4.82% | 16.70 | 16.70 | 15.80 | 15.80 | 15.80 | 2.88 | 44,390 |   |  			
            | 3/11/2011 | +0.70 / +4.40% | 16.00 | 16.60 | 16.00 | 16.60 | 16.60 | 3.02 | 58,350 |   |  
            | 3/10/2011 | +0.70 / +4.61% | 15.20 | 15.90 | 15.20 | 15.90 | 15.90 | 2.90 | 52,780 |   |  			
            | 3/9/2011 | -0.60 / -3.80% | 15.50 | 15.50 | 15.20 | 15.20 | 15.20 | 2.77 | 24,020 |   |  
            | 3/8/2011 | +0.10 / +0.64% | 15.40 | 15.80 | 15.40 | 15.80 | 15.80 | 2.88 | 13,690 |   |  			
            | 3/7/2011 | +0.40 / +2.61% | 15.80 | 15.90 | 15.00 | 15.70 | 15.70 | 2.86 | 23,300 |   |  
            | 3/4/2011 | -0.10 / -0.65% | 15.70 | 15.70 | 15.20 | 15.30 | 15.30 | 2.79 | 7,440 |   |  			
            | 3/3/2011 | 0.00 / 0.00% | 15.00 | 15.90 | 14.90 | 15.40 | 15.40 | 2.80 | 20,680 |   |  
            | 3/2/2011 | -0.70 / -4.35% | 15.80 | 15.90 | 15.30 | 15.40 | 15.40 | 2.80 | 75,010 |   |  			
            | 3/1/2011 | -0.30 / -1.83% | 15.90 | 16.50 | 15.80 | 16.10 | 16.10 | 2.93 | 11,930 |   |  
            | 2/28/2011 | -0.10 / -0.61% | 16.90 | 17.00 | 16.00 | 16.40 | 16.40 | 2.99 | 21,650 |   |  			
            | 2/25/2011 | +0.60 / +3.77% | 16.10 | 16.60 | 15.90 | 16.50 | 16.50 | 3.00 | 46,740 |   |  
            | 2/24/2011 | -0.20 / -1.24% | 16.10 | 16.10 | 15.40 | 15.90 | 15.90 | 2.90 | 33,040 |   |  			
            | 2/23/2011 | +0.60 / +3.87% | 15.90 | 16.20 | 15.20 | 16.10 | 16.10 | 2.93 | 67,320 |   |  
            | 2/22/2011 | -0.80 / -4.91% | 15.70 | 16.10 | 15.50 | 15.50 | 15.50 | 2.82 | 72,500 |   |  			
            | 2/21/2011 | -0.80 / -4.68% | 16.50 | 16.50 | 16.30 | 16.30 | 16.30 | 2.97 | 54,740 |   |  
            | 2/18/2011 | -0.60 / -3.39% | 17.70 | 17.80 | 17.10 | 17.10 | 17.10 | 3.11 | 30,670 |   |  			
            | 2/17/2011 | -0.40 / -2.21% | 18.00 | 18.00 | 17.70 | 17.70 | 17.70 | 3.22 | 18,010 |   |  
            | 2/16/2011 | 0.00 / 0.00% | 18.50 | 18.50 | 18.00 | 18.10 | 18.10 | 3.30 | 15,780 |   |  			
            | 2/15/2011 | -0.20 / -1.09% | 18.00 | 18.30 | 18.00 | 18.10 | 18.10 | 3.30 | 29,450 |   |  
            | 2/14/2011 | -0.70 / -3.68% | 19.00 | 19.00 | 18.30 | 18.30 | 18.30 | 3.33 | 41,830 |   |  			
            | 2/11/2011 | -0.10 / -0.52% | 19.30 | 19.30 | 19.00 | 19.00 | 19.00 | 3.46 | 2,210 |   |  
            | 2/10/2011 | -0.40 / -2.05% | 19.50 | 19.50 | 19.10 | 19.10 | 19.10 | 3.48 | 3,010 |   |  			
            | 2/9/2011 | -0.10 / -0.51% | 19.60 | 19.70 | 19.30 | 19.50 | 19.50 | 3.55 | 20,830 |   |  
            | 2/8/2011 | +0.60 / +3.16% | 19.50 | 19.60 | 19.50 | 19.60 | 19.60 | 3.57 | 5,120 |   |  			
            | 1/28/2011 | -0.40 / -2.06% | 19.50 | 19.50 | 19.00 | 19.00 | 19.00 | 3.46 | 9,110 |   |  
            | 1/27/2011 | +0.40 / +2.11% | 19.50 | 19.50 | 19.20 | 19.40 | 19.40 | 3.53 | 20,800 |   |  			
            | 1/26/2011 | +0.10 / +0.53% | 19.00 | 19.40 | 18.90 | 19.00 | 19.00 | 3.46 | 6,160 |   |  
            | 1/25/2011 | +0.20 / +1.07% | 19.00 | 19.00 | 18.50 | 18.90 | 18.90 | 3.44 | 7,470 |   |  |