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                    Closing price on 1/15/2010
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                    | Open | 28.30 |  
                    | High | 28.30 |  
                    | Low | 28.30 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 7.40 |  
                
             | 
 |  SDC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/15/2010 | -0.30 / -1.05% | 28.30 | 28.30 | 28.30 | 28.30 | 28.30 | 7.40 | 0 |   |  
            | 1/14/2010 | +1.10 / +4.00% | 26.00 | 29.20 | 26.00 | 28.60 | 28.60 | 7.48 | 1,900 |   |  			
            | 1/13/2010 | -1.80 / -6.14% | 27.50 | 27.50 | 27.30 | 27.50 | 27.50 | 7.19 | 4,700 |   |  
            | 1/12/2010 | -2.20 / -6.98% | 30.50 | 30.50 | 29.30 | 29.30 | 29.30 | 7.66 | 13,300 |   |  			
            | 1/11/2010 | +0.50 / +1.61% | 31.50 | 31.50 | 31.50 | 31.50 | 31.50 | 8.24 | 100 |   |  
            | 1/8/2010 | +1.40 / +4.73% | 31.90 | 31.90 | 29.50 | 31.00 | 31.00 | 8.11 | 5,700 |   |  			
            | 1/7/2010 | -1.90 / -6.03% | 32.50 | 32.50 | 29.60 | 29.60 | 29.60 | 7.74 | 7,700 |   |  
            | 1/6/2010 | 0.00 / 0.00% | 33.90 | 33.90 | 29.90 | 31.50 | 31.50 | 8.24 | 4,100 |   |  			
            | 1/5/2010 | +1.40 / +4.65% | 32.20 | 32.20 | 31.20 | 31.50 | 31.50 | 8.24 | 7,600 |   |  
            | 1/4/2010 | +1.70 / +5.99% | 29.80 | 30.10 | 29.80 | 30.10 | 30.10 | 7.87 | 5,200 |   |  			
            | 12/31/2009 | +0.10 / +0.35% | 28.20 | 28.90 | 28.20 | 28.40 | 28.40 | 7.43 | 11,200 |   |  
            | 12/30/2009 | 0.00 / 0.00% | 28.30 | 29.00 | 28.00 | 28.30 | 28.30 | 7.40 | 1,800 |   |  			
            | 12/29/2009 | -1.30 / -4.39% | 28.30 | 28.30 | 28.30 | 28.30 | 28.30 | 7.40 | 3,300 |   |  
            | 12/28/2009 | +0.30 / +1.02% | 30.80 | 30.80 | 29.60 | 29.60 | 29.60 | 7.74 | 700 |   |  			
            | 12/25/2009 | +1.10 / +3.90% | 28.00 | 29.30 | 28.00 | 29.30 | 29.30 | 7.66 | 5,000 |   |  
            | 12/24/2009 | +1.10 / +4.06% | 26.40 | 28.20 | 26.10 | 28.20 | 28.20 | 7.37 | 10,800 |   |  			
            | 12/23/2009 | +0.10 / +0.37% | 27.10 | 27.10 | 26.00 | 27.10 | 27.10 | 7.09 | 3,400 |   |  
            | 12/22/2009 | -2.50 / -8.47% | 27.20 | 27.20 | 27.00 | 27.00 | 27.00 | 7.06 | 400 |   |  			
            | 12/21/2009 | +0.10 / +0.34% | 28.90 | 29.50 | 28.90 | 29.50 | 29.50 | 7.71 | 1,200 |   |  
            | 12/18/2009 | -1.30 / -4.23% | 28.60 | 29.60 | 28.60 | 29.40 | 29.40 | 7.69 | 13,500 |   |  			
            | 12/17/2009 | 0.00 / 0.00% | 30.70 | 30.70 | 30.70 | 30.70 | 30.70 | 8.03 | 0 |   |  
            | 12/16/2009 | 0.00 / 0.00% | 30.70 | 30.70 | 30.70 | 30.70 | 30.70 | 8.03 | 0 |   |  			
            | 12/15/2009 | 0.00 / 0.00% | 30.70 | 30.70 | 30.70 | 30.70 | 30.70 | 8.03 | 0 |   |  
            | 12/14/2009 | 0.00 / 0.00% | 30.70 | 30.70 | 30.70 | 30.70 | 30.70 | 8.03 | 0 |   |  			
            | 12/11/2009 | 0.00 / 0.00% | 30.70 | 30.70 | 30.70 | 30.70 | 30.70 | 8.03 | 0 |   |  
            | 12/10/2009 | 0.00 / 0.00% | 30.70 | 30.70 | 30.70 | 30.70 | 30.70 | 8.03 | 0 |   |  			
            | 12/9/2009 | +1.50 / +5.14% | 30.70 | 30.70 | 30.70 | 30.70 | 30.70 | 8.03 | 0 |   |  
            | 12/8/2009 | -2.00 / -6.41% | 31.20 | 31.20 | 29.20 | 29.20 | 29.20 | 7.64 | 700 |   |  			
            | 12/7/2009 | -2.30 / -6.87% | 31.20 | 31.20 | 31.20 | 31.20 | 31.20 | 8.16 | 400 |   |  
            | 12/4/2009 | +0.50 / +1.52% | 33.50 | 33.50 | 33.50 | 33.50 | 33.50 | 8.76 | 200 |   |  |