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                    Closing price on 7/17/2009
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                    | Open | 20.30 |  
                    | High | 20.30 |  
                    | Low | 20.30 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 2.09 |  
                
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 |  SDN Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/17/2009 | +1.40 / +7.41% | 20.30 | 20.30 | 20.30 | 20.30 | 20.30 | 2.09 | 0 |   |  
            | 7/16/2009 | -1.40 / -6.90% | 21.70 | 21.70 | 18.90 | 18.90 | 18.90 | 1.95 | 200 |   |  			
            | 7/15/2009 | -1.50 / -6.88% | 21.90 | 21.90 | 20.30 | 20.30 | 20.30 | 2.09 | 3,300 |   |  
            | 7/14/2009 | -1.60 / -6.84% | 21.80 | 21.80 | 21.80 | 21.80 | 21.80 | 2.24 | 100 |   |  			
            | 7/13/2009 | +1.30 / +5.88% | 23.40 | 23.40 | 23.40 | 23.40 | 23.40 | 2.41 | 100 |   |  
            | 7/10/2009 | +1.30 / +6.25% | 22.10 | 22.10 | 22.10 | 22.10 | 22.10 | 2.27 | 100 |   |  			
            | 7/9/2009 | +1.40 / +7.22% | 20.80 | 20.80 | 20.80 | 20.80 | 20.80 | 2.14 | 100 |   |  
            | 7/8/2009 | -1.40 / -6.73% | 20.00 | 20.10 | 19.40 | 19.40 | 19.40 | 2.00 | 1,200 |   |  			
            | 7/7/2009 | +0.80 / +4.00% | 20.80 | 20.80 | 20.80 | 20.80 | 20.80 | 2.14 | 100 |   |  
            | 7/6/2009 | +1.30 / +6.95% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 2.06 | 100 |   |  			
            | 7/3/2009 | -1.40 / -6.97% | 20.90 | 20.90 | 18.70 | 18.70 | 18.70 | 1.92 | 1,800 |   |  
            | 7/2/2009 | +1.40 / +7.49% | 20.10 | 20.10 | 20.10 | 20.10 | 20.10 | 2.07 | 100 |   |  			
            | 7/1/2009 | -1.30 / -6.50% | 21.50 | 21.50 | 18.70 | 18.70 | 18.70 | 1.92 | 1,300 |   |  
            | 6/30/2009 | -0.80 / -3.85% | 22.20 | 22.20 | 20.00 | 20.00 | 20.00 | 2.06 | 2,200 |   |  			
            | 6/29/2009 | -1.50 / -6.73% | 22.60 | 22.60 | 20.80 | 20.80 | 20.80 | 2.14 | 5,100 |   |  
            | 6/26/2009 | +0.20 / +0.90% | 22.30 | 22.30 | 22.30 | 22.30 | 22.30 | 2.30 | 1,000 |   |  			
            | 6/25/2009 | +0.10 / +0.45% | 22.10 | 22.10 | 22.10 | 22.10 | 22.10 | 2.27 | 100 |   |  
            | 6/24/2009 | +1.40 / +6.80% | 22.00 | 22.00 | 20.00 | 22.00 | 22.00 | 2.26 | 1,500 |   |  			
            | 6/23/2009 | -1.10 / -5.07% | 20.60 | 20.60 | 20.60 | 20.60 | 20.60 | 2.12 | 3,100 |   |  
            | 6/22/2009 | -0.10 / -0.46% | 23.20 | 23.20 | 21.70 | 21.70 | 21.70 | 2.23 | 5,200 |   |  			
            | 6/9/2009 | -0.90 / -3.96% | 23.50 | 23.50 | 21.80 | 21.80 | 21.80 | 2.24 | 0 |   |  
            | 6/8/2009 | +1.00 / +4.61% | 22.70 | 22.70 | 22.70 | 22.70 | 22.70 | 2.34 | 10,640 |   |  			
            | 6/5/2009 | +1.00 / +4.83% | 21.50 | 21.70 | 21.00 | 21.70 | 21.70 | 2.23 | 9,010 |   |  
            | 6/4/2009 | -0.80 / -3.72% | 20.50 | 21.40 | 20.50 | 20.70 | 20.70 | 2.13 | 3,910 |   |  			
            | 6/3/2009 | +0.60 / +2.87% | 19.90 | 21.50 | 19.90 | 21.50 | 21.50 | 2.21 | 2,040 |   |  
            | 6/2/2009 | +0.90 / +4.50% | 21.00 | 21.00 | 19.50 | 20.90 | 20.90 | 2.15 | 5,340 |   |  			
            | 6/1/2009 | -1.00 / -4.76% | 20.90 | 20.90 | 20.00 | 20.00 | 20.00 | 2.06 | 1,620 |   |  
            | 5/29/2009 | 0.00 / 0.00% | 21.00 | 21.00 | 21.00 | 21.00 | 21.00 | 2.16 | 80 |   |  			
            | 5/28/2009 | -0.50 / -2.33% | 21.00 | 21.00 | 21.00 | 21.00 | 21.00 | 2.16 | 1,040 |   |  
            | 5/27/2009 | +0.60 / +2.87% | 19.90 | 21.90 | 19.90 | 21.50 | 21.50 | 2.21 | 2,300 |   |  |