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                    Closing price on 9/24/2008
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                    | Open | 26.50 |  
                    | High | 26.50 |  
                    | Low | 26.50 |  
                    | Volume | 10 |  
                    | Split-adjusted Price | 2.61 |  
                
             | 
 |  SDN Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/24/2008 | +1.20 / +4.74% | 26.50 | 26.50 | 26.50 | 26.50 | 26.50 | 2.61 | 10 |   |  
            | 9/23/2008 | -1.30 / -4.89% | 27.80 | 27.80 | 25.30 | 25.30 | 25.30 | 2.49 | 1,810 |   |  			
            | 9/22/2008 | +1.20 / +4.72% | 25.40 | 26.60 | 25.40 | 26.60 | 26.60 | 2.62 | 14,720 |   |  
            | 9/19/2008 | +1.20 / +4.96% | 25.40 | 25.40 | 23.50 | 25.40 | 25.40 | 2.50 | 1,200 |   |  			
            | 9/18/2008 | -1.20 / -4.72% | 24.20 | 24.20 | 24.20 | 24.20 | 24.20 | 2.38 | 10 |   |  
            | 9/17/2008 | -1.30 / -4.87% | 25.40 | 25.40 | 25.40 | 25.40 | 25.40 | 2.50 | 820 |   |  			
            | 9/16/2008 | -0.10 / -0.37% | 26.80 | 26.80 | 25.50 | 26.70 | 26.70 | 2.63 | 220 |   |  
            | 9/15/2008 | +1.20 / +4.69% | 26.80 | 26.80 | 26.80 | 26.80 | 26.80 | 2.64 | 30 |   |  			
            | 9/12/2008 | -1.30 / -4.83% | 25.60 | 25.60 | 25.60 | 25.60 | 25.60 | 2.52 | 10 |   |  
            | 9/11/2008 | +0.90 / +3.46% | 26.00 | 26.90 | 26.00 | 26.90 | 26.90 | 2.65 | 1,270 |   |  			
            | 9/10/2008 | +0.80 / +3.17% | 26.40 | 26.40 | 25.20 | 26.00 | 26.00 | 2.56 | 9,250 |   |  
            | 9/9/2008 | +1.20 / +5.00% | 24.50 | 25.20 | 24.50 | 25.20 | 25.20 | 2.48 | 7,500 |   |  			
            | 9/8/2008 | +0.10 / +0.42% | 22.80 | 24.00 | 22.80 | 24.00 | 24.00 | 2.36 | 1,870 |   |  
            | 9/5/2008 | +0.40 / +1.70% | 22.40 | 24.00 | 22.40 | 23.90 | 23.90 | 2.35 | 1,640 |   |  			
            | 9/4/2008 | +0.60 / +2.62% | 24.00 | 24.00 | 23.50 | 23.50 | 23.50 | 2.31 | 810 |   |  
            | 9/3/2008 | +1.00 / +4.57% | 22.90 | 22.90 | 22.90 | 22.90 | 22.90 | 2.25 | 2,280 |   |  			
            | 8/29/2008 | -1.00 / -4.37% | 21.80 | 23.50 | 21.80 | 21.90 | 21.90 | 2.15 | 1,790 |   |  
            | 8/28/2008 | +0.70 / +3.15% | 21.20 | 23.00 | 21.20 | 22.90 | 22.90 | 2.25 | 2,260 |   |  			
            | 8/27/2008 | -1.10 / -4.72% | 23.30 | 24.30 | 22.20 | 22.20 | 22.20 | 2.18 | 2,400 |   |  
            | 8/26/2008 | +1.10 / +4.95% | 23.30 | 23.30 | 23.30 | 23.30 | 23.30 | 2.29 | 1,130 |   |  			
            | 8/25/2008 | +1.00 / +4.72% | 21.20 | 22.20 | 20.20 | 22.20 | 22.20 | 2.18 | 2,400 |   |  
            | 8/22/2008 | -1.10 / -4.93% | 21.20 | 22.50 | 21.20 | 21.20 | 21.20 | 2.09 | 6,950 |   |  			
            | 8/21/2008 | -1.10 / -4.70% | 22.30 | 22.30 | 22.30 | 22.30 | 22.30 | 2.19 | 4,500 |   |  
            | 8/20/2008 | -1.20 / -4.88% | 25.00 | 25.00 | 23.40 | 23.40 | 23.40 | 2.30 | 300 |   |  			
            | 8/19/2008 | +1.00 / +4.24% | 24.60 | 24.60 | 24.60 | 24.60 | 24.60 | 2.42 | 1,100 |   |  
            | 8/18/2008 | +1.10 / +4.89% | 23.50 | 23.60 | 23.50 | 23.60 | 23.60 | 2.32 | 1,760 |   |  			
            | 8/15/2008 | +0.60 / +2.74% | 22.50 | 22.50 | 22.50 | 22.50 | 22.50 | 2.21 | 1,000 |   |  
            | 8/14/2008 | -4.10 / -15.77% | 21.90 | 21.90 | 21.90 | 21.90 | 21.90 | 2.15 | 5,700 |   |  			
            | 8/13/2008 | -0.70 / -2.62% | 25.90 | 26.00 | 25.90 | 26.00 | 26.00 | 2.09 | 3,630 |   |  
            | 8/12/2008 | +0.70 / +2.69% | 26.70 | 26.70 | 26.70 | 26.70 | 26.70 | 2.15 | 2,000 |   |  |