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                    Closing price on 10/8/2009
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                    | Open | 32.10 |  
                    | High | 32.10 |  
                    | Low | 32.10 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 3.42 |  
                
             | 
 |  SDN Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/8/2009 | -0.90 / -2.73% | 32.10 | 32.10 | 32.10 | 32.10 | 32.10 | 3.42 | 0 |   |  
            | 10/7/2009 | +1.40 / +4.43% | 31.60 | 33.00 | 31.60 | 33.00 | 33.00 | 3.51 | 500 |   |  			
            | 10/6/2009 | 0.00 / 0.00% | 31.60 | 31.60 | 31.60 | 31.60 | 31.60 | 3.37 | 0 |   |  
            | 10/5/2009 | 0.00 / 0.00% | 31.60 | 31.60 | 31.60 | 31.60 | 31.60 | 3.37 | 0 |   |  			
            | 10/2/2009 | 0.00 / 0.00% | 31.60 | 31.60 | 31.60 | 31.60 | 31.60 | 3.37 | 0 |   |  
            | 10/1/2009 | 0.00 / 0.00% | 31.60 | 31.60 | 31.60 | 31.60 | 31.60 | 3.37 | 0 |   |  			
            | 9/30/2009 | -0.20 / -0.63% | 31.60 | 31.60 | 31.60 | 31.60 | 31.60 | 3.37 | 0 |   |  
            | 9/29/2009 | -0.10 / -0.31% | 31.50 | 31.80 | 31.50 | 31.80 | 31.80 | 3.39 | 600 |   |  			
            | 9/28/2009 | +2.00 / +6.69% | 30.10 | 31.90 | 30.10 | 31.90 | 31.90 | 3.40 | 300 |   |  
            | 9/25/2009 | 0.00 / 0.00% | 30.00 | 30.00 | 29.90 | 29.90 | 29.90 | 3.18 | 2,400 |   |  			
            | 9/24/2009 | +0.80 / +2.75% | 29.00 | 31.10 | 29.00 | 29.90 | 29.90 | 3.18 | 1,900 |   |  
            | 9/23/2009 | +0.10 / +0.34% | 29.10 | 29.10 | 29.10 | 29.10 | 29.10 | 3.10 | 100 |   |  			
            | 9/22/2009 | +1.70 / +6.23% | 26.80 | 29.10 | 26.80 | 29.00 | 29.00 | 3.09 | 3,000 |   |  
            | 9/21/2009 | +1.70 / +6.64% | 27.00 | 27.30 | 27.00 | 27.30 | 27.30 | 2.91 | 8,700 |   |  			
            | 9/18/2009 | 0.00 / 0.00% | 25.60 | 25.60 | 25.60 | 25.60 | 25.60 | 2.73 | 1,000 |   |  
            | 9/17/2009 | -1.90 / -6.91% | 25.60 | 25.60 | 25.60 | 25.60 | 25.60 | 2.73 | 700 |   |  			
            | 9/16/2009 | +1.50 / +5.77% | 27.50 | 27.50 | 27.50 | 27.50 | 27.50 | 2.93 | 200 |   |  
            | 9/15/2009 | +0.70 / +2.77% | 26.00 | 26.00 | 26.00 | 26.00 | 26.00 | 2.77 | 100 |   |  			
            | 9/14/2009 | -0.70 / -2.69% | 22.10 | 25.30 | 22.10 | 25.30 | 25.30 | 2.69 | 900 |   |  
            | 9/11/2009 | +1.60 / +6.56% | 22.60 | 26.00 | 22.60 | 26.00 | 26.00 | 2.77 | 2,600 |   |  			
            | 9/10/2009 | +0.20 / +0.83% | 24.00 | 24.50 | 24.00 | 24.40 | 24.40 | 2.60 | 3,800 |   |  
            | 9/9/2009 | -0.60 / -2.42% | 22.20 | 24.20 | 22.20 | 24.20 | 24.20 | 2.58 | 300 |   |  			
            | 9/8/2009 | +0.60 / +2.48% | 23.00 | 24.80 | 23.00 | 24.80 | 24.80 | 2.64 | 700 |   |  
            | 9/7/2009 | +0.10 / +0.41% | 24.00 | 25.00 | 24.00 | 24.20 | 24.20 | 2.58 | 6,200 |   |  			
            | 9/4/2009 | 0.00 / 0.00% | 24.10 | 24.10 | 24.10 | 24.10 | 24.10 | 2.57 | 0 |   |  
            | 9/3/2009 | +0.30 / +1.26% | 24.10 | 24.10 | 24.10 | 24.10 | 24.10 | 2.57 | 200 |   |  			
            | 9/1/2009 | +0.90 / +3.93% | 23.80 | 23.80 | 23.80 | 23.80 | 23.80 | 2.53 | 100 |   |  
            | 8/31/2009 | +0.90 / +4.09% | 22.90 | 22.90 | 22.50 | 22.90 | 22.90 | 2.44 | 1,000 |   |  			
            | 8/28/2009 | +1.00 / +4.76% | 21.50 | 22.00 | 21.50 | 22.00 | 22.00 | 2.34 | 10,000 |   |  
            | 8/27/2009 | +0.10 / +0.48% | 21.00 | 21.00 | 21.00 | 21.00 | 21.00 | 2.24 | 200 |   |  |