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                    Closing price on 5/19/2010
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                    | Open | 25.00 |  
                    | High | 25.00 |  
                    | Low | 23.00 |  
                    | Volume | 500 |  
                    | Split-adjusted Price | 2.52 |  
                
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 |  SDN Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/19/2010 | -1.70 / -6.88% | 25.00 | 25.00 | 23.00 | 23.00 | 23.00 | 2.52 | 500 |   |  
            | 5/18/2010 | +0.20 / +0.82% | 24.70 | 24.70 | 24.70 | 24.70 | 24.70 | 2.70 | 300 |   |  			
            | 5/17/2010 | 0.00 / 0.00% | 24.50 | 24.50 | 24.50 | 24.50 | 24.50 | 2.68 | 0 |   |  
            | 5/14/2010 | -0.30 / -1.21% | 24.50 | 24.50 | 24.50 | 24.50 | 24.50 | 2.68 | 1,400 |   |  			
            | 5/13/2010 | 0.00 / 0.00% | 24.90 | 24.90 | 24.80 | 24.80 | 24.80 | 2.71 | 2,300 |   |  
            | 5/12/2010 | +0.70 / +2.90% | 24.80 | 24.80 | 24.80 | 24.80 | 24.80 | 2.71 | 100 |   |  			
            | 5/11/2010 | -0.90 / -3.60% | 24.10 | 24.10 | 24.10 | 24.10 | 24.10 | 2.64 | 1,000 |   |  
            | 5/10/2010 | +1.10 / +4.60% | 25.00 | 25.00 | 25.00 | 25.00 | 25.00 | 2.73 | 100 |   |  			
            | 5/7/2010 | 0.00 / 0.00% | 23.80 | 23.90 | 23.80 | 23.90 | 23.90 | 2.61 | 5,100 |   |  
            | 5/6/2010 | -0.10 / -0.42% | 23.90 | 23.90 | 23.90 | 23.90 | 23.90 | 2.61 | 5,100 |   |  			
            | 5/5/2010 | -0.70 / -2.83% | 25.40 | 25.40 | 24.00 | 24.00 | 24.00 | 2.62 | 300 |   |  
            | 5/4/2010 | +1.10 / +4.66% | 23.50 | 24.90 | 23.50 | 24.70 | 24.70 | 2.70 | 4,000 |   |  			
            | 4/29/2010 | +1.50 / +6.79% | 22.30 | 23.60 | 22.30 | 23.60 | 23.60 | 2.58 | 4,000 |   |  
            | 4/28/2010 | +0.10 / +0.45% | 22.10 | 22.10 | 22.10 | 22.10 | 22.10 | 2.42 | 500 |   |  			
            | 4/27/2010 | -1.40 / -5.98% | 22.20 | 22.20 | 22.00 | 22.00 | 22.00 | 2.41 | 1,000 |   |  
            | 4/26/2010 | +0.30 / +1.30% | 23.40 | 23.40 | 23.40 | 23.40 | 23.40 | 2.56 | 400 |   |  			
            | 4/22/2010 | -1.30 / -5.33% | 23.60 | 23.60 | 23.10 | 23.10 | 23.10 | 2.53 | 2,000 |   |  
            | 4/21/2010 | 0.00 / 0.00% | 24.40 | 24.40 | 24.40 | 24.40 | 24.40 | 2.67 | 0 |   |  			
            | 4/20/2010 | -0.50 / -2.01% | 24.40 | 24.40 | 24.40 | 24.40 | 24.40 | 2.67 | 0 |   |  
            | 4/19/2010 | +1.30 / +5.51% | 25.00 | 25.00 | 22.10 | 24.90 | 24.90 | 2.72 | 3,700 |   |  			
            | 4/16/2010 | +1.10 / +4.89% | 22.50 | 23.60 | 22.50 | 23.60 | 23.60 | 2.58 | 7,000 |   |  
            | 4/15/2010 | +0.40 / +1.81% | 22.00 | 22.50 | 22.00 | 22.50 | 22.50 | 2.46 | 2,600 |   |  			
            | 4/14/2010 | -0.40 / -1.78% | 22.10 | 22.10 | 22.10 | 22.10 | 22.10 | 2.42 | 100 |   |  
            | 4/13/2010 | 0.00 / 0.00% | 22.50 | 22.50 | 22.50 | 22.50 | 22.50 | 2.46 | 900 |   |  			
            | 4/12/2010 | -1.40 / -5.86% | 22.50 | 22.50 | 22.50 | 22.50 | 22.50 | 2.46 | 100 |   |  
            | 4/9/2010 | +0.90 / +3.91% | 21.40 | 23.90 | 21.40 | 23.90 | 23.90 | 2.61 | 1,700 |   |  			
            | 4/8/2010 | 0.00 / 0.00% | 23.00 | 23.00 | 23.00 | 23.00 | 23.00 | 2.52 | 0 |   |  
            | 4/7/2010 | -1.70 / -6.88% | 23.00 | 23.00 | 23.00 | 23.00 | 23.00 | 2.52 | 6,100 |   |  			
            | 4/6/2010 | 0.00 / 0.00% | 24.70 | 24.70 | 24.70 | 24.70 | 24.70 | 2.70 | 0 |   |  
            | 4/5/2010 | 0.00 / 0.00% | 24.70 | 24.70 | 24.70 | 24.70 | 24.70 | 2.70 | 0 |   |  |