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                    Closing price on 10/18/2011
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                    | Open | 12.00 |  
                    | High | 12.00 |  
                    | Low | 11.70 |  
                    | Volume | 8,720 |  
                    | Split-adjusted Price | 2.37 |  
                
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 |  SFI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/18/2011 | -0.30 / -2.50% | 12.00 | 12.00 | 11.70 | 11.70 | 11.70 | 2.37 | 8,720 |   |  
            | 10/17/2011 | -0.10 / -0.83% | 12.10 | 12.10 | 12.00 | 12.00 | 12.00 | 2.43 | 22,030 |   |  			
            | 10/14/2011 | +0.10 / +0.83% | 12.30 | 12.40 | 12.10 | 12.10 | 12.10 | 2.45 | 6,000 |   |  
            | 10/13/2011 | 0.00 / 0.00% | 12.00 | 12.20 | 12.00 | 12.00 | 12.00 | 2.43 | 14,730 |   |  			
            | 10/12/2011 | -0.20 / -1.64% | 12.10 | 12.20 | 11.90 | 12.00 | 12.00 | 2.43 | 24,810 |   |  
            | 10/11/2011 | -0.20 / -1.61% | 12.10 | 12.60 | 12.00 | 12.20 | 12.20 | 2.47 | 24,240 |   |  			
            | 10/10/2011 | -0.10 / -0.80% | 12.50 | 12.50 | 12.40 | 12.40 | 12.40 | 2.51 | 3,160 |   |  
            | 10/7/2011 | +0.10 / +0.81% | 12.40 | 12.50 | 12.30 | 12.50 | 12.50 | 2.53 | 15,300 |   |  			
            | 10/6/2011 | +0.40 / +3.33% | 12.20 | 12.50 | 12.20 | 12.40 | 12.40 | 2.51 | 11,700 |   |  
            | 10/5/2011 | 0.00 / 0.00% | 12.10 | 12.10 | 12.00 | 12.00 | 12.00 | 2.43 | 11,660 |   |  			
            | 10/4/2011 | -0.10 / -0.83% | 12.10 | 12.10 | 11.90 | 12.00 | 12.00 | 2.43 | 36,130 |   |  
            | 10/3/2011 | -0.30 / -2.42% | 12.70 | 12.70 | 12.00 | 12.10 | 12.10 | 2.45 | 23,590 |   |  			
            | 9/30/2011 | -0.10 / -0.80% | 12.50 | 12.50 | 12.40 | 12.40 | 12.40 | 2.51 | 115,460 |   |  
            | 9/29/2011 | -0.30 / -2.34% | 12.50 | 12.60 | 12.50 | 12.50 | 12.50 | 2.53 | 10,370 |   |  			
            | 9/28/2011 | 0.00 / 0.00% | 12.80 | 12.90 | 12.60 | 12.80 | 12.80 | 2.59 | 20,010 |   |  
            | 9/27/2011 | +0.10 / +0.79% | 12.80 | 12.80 | 12.50 | 12.80 | 12.80 | 2.59 | 66,630 |   |  			
            | 9/26/2011 | -0.10 / -0.78% | 12.60 | 12.80 | 12.50 | 12.70 | 12.70 | 2.57 | 16,670 |   |  
            | 9/23/2011 | -0.30 / -2.29% | 12.70 | 12.80 | 12.60 | 12.80 | 12.80 | 2.59 | 56,240 |   |  			
            | 9/22/2011 | +0.40 / +3.15% | 12.60 | 13.10 | 12.60 | 13.10 | 13.10 | 2.65 | 40,350 |   |  
            | 9/21/2011 | 0.00 / 0.00% | 13.00 | 13.00 | 12.60 | 12.70 | 12.70 | 2.57 | 19,130 |   |  			
            | 9/20/2011 | -0.40 / -3.05% | 12.70 | 13.30 | 12.70 | 12.70 | 12.70 | 2.57 | 40,610 |   |  
            | 9/19/2011 | +0.60 / +4.80% | 12.00 | 13.10 | 12.00 | 13.10 | 13.10 | 2.65 | 11,690 |   |  			
            | 9/16/2011 | -0.60 / -4.58% | 13.10 | 13.10 | 12.50 | 12.50 | 12.50 | 2.53 | 54,200 |   |  
            | 9/15/2011 | 0.00 / 0.00% | 13.10 | 13.10 | 12.60 | 13.10 | 13.10 | 2.65 | 38,180 |   |  			
            | 9/14/2011 | -0.50 / -3.68% | 13.30 | 13.70 | 13.10 | 13.10 | 13.10 | 2.65 | 56,670 |   |  
            | 9/13/2011 | +0.40 / +3.03% | 13.30 | 13.80 | 13.00 | 13.60 | 13.60 | 2.75 | 83,250 |   |  			
            | 9/12/2011 | +0.20 / +1.54% | 13.20 | 13.50 | 12.90 | 13.20 | 13.20 | 2.67 | 16,790 |   |  
            | 9/9/2011 | -0.30 / -2.26% | 13.00 | 13.20 | 12.90 | 13.00 | 13.00 | 2.63 | 14,950 |   |  			
            | 9/8/2011 | +0.40 / +3.10% | 13.30 | 13.50 | 13.00 | 13.30 | 13.30 | 2.69 | 69,650 |   |  
            | 9/7/2011 | +0.60 / +4.88% | 12.60 | 12.90 | 12.60 | 12.90 | 12.90 | 2.61 | 60,410 |   |  |