| 
    
        
            | 
                    Closing price on 12/26/2008
                 |  |  
    
        |           
                
                    | Open | 7.60 |  
                    | High | 7.90 |  
                    | Low | 7.60 |  
                    | Volume | 5,200 |  
                    | Split-adjusted Price | 7.90 |  
                
             | 
 |  SDD Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/26/2008 | +0.30 / +3.95% | 7.60 | 7.90 | 7.60 | 7.90 | 7.74 | 7.90 | 5,200 |   |  
            | 12/25/2008 | -0.20 / -2.56% | 8.00 | 8.00 | 7.60 | 7.60 | 7.81 | 7.60 | 1,300 |   |  			
            | 12/24/2008 | 0.00 / 0.00% | 7.80 | 7.80 | 7.80 | 7.80 | 7.80 | 7.80 | 2,200 |   |  
            | 12/23/2008 | -0.20 / -2.50% | 8.00 | 8.00 | 7.70 | 7.80 | 7.76 | 7.80 | 7,600 |   |  			
            | 12/22/2008 | +0.10 / +1.27% | 8.00 | 8.00 | 7.70 | 8.00 | 7.96 | 8.00 | 2,800 |   |  
            | 12/19/2008 | +0.10 / +1.28% | 7.60 | 8.00 | 7.60 | 7.90 | 7.84 | 7.90 | 8,100 |   |  			
            | 12/18/2008 | -0.20 / -2.50% | 8.00 | 8.00 | 7.70 | 7.80 | 7.89 | 7.80 | 1,500 |   |  
            | 12/17/2008 | +0.20 / +2.56% | 7.70 | 8.00 | 7.70 | 8.00 | 7.97 | 8.00 | 2,900 |   |  			
            | 12/16/2008 | -0.40 / -4.88% | 8.40 | 8.50 | 7.70 | 7.80 | 8.01 | 7.80 | 13,800 |   |  
            | 12/15/2008 | +0.40 / +5.13% | 8.20 | 8.30 | 7.60 | 8.20 | 8.23 | 8.20 | 32,000 |   |  			
            | 12/12/2008 | +0.70 / +9.86% | 7.80 | 7.80 | 7.70 | 7.80 | 7.79 | 7.80 | 8,900 |   |  
            | 12/11/2008 | -0.10 / -1.39% | 7.00 | 7.40 | 6.90 | 7.10 | 7.26 | 7.10 | 7,200 |   |  			
            | 12/10/2008 | -0.30 / -4.00% | 7.20 | 7.60 | 7.10 | 7.20 | 7.39 | 7.20 | 6,100 |   |  
            | 12/9/2008 | -0.10 / -1.32% | 7.50 | 7.90 | 7.50 | 7.50 | 7.58 | 7.50 | 19,400 |   |  			
            | 12/8/2008 | -0.60 / -7.32% | 7.60 | 7.80 | 7.60 | 7.60 | 7.66 | 7.60 | 12,400 |   |  
            | 12/5/2008 | -0.10 / -1.20% | 8.80 | 8.80 | 8.00 | 8.20 | 8.09 | 8.20 | 17,600 |   |  			
            | 12/4/2008 | 0.00 / 0.00% | 8.50 | 8.60 | 8.30 | 8.30 | 8.48 | 8.30 | 2,700 |   |  
            | 12/3/2008 | -0.20 / -2.35% | 8.70 | 8.70 | 8.30 | 8.30 | 8.33 | 8.30 | 8,300 |   |  			
            | 12/2/2008 | -0.20 / -2.30% | 8.10 | 8.90 | 8.10 | 8.50 | 8.31 | 8.50 | 6,900 |   |  
            | 12/1/2008 | 0.00 / 0.00% | 8.80 | 9.00 | 8.50 | 8.70 | 8.73 | 8.70 | 14,000 |   |  			
            | 11/28/2008 | +0.60 / +7.41% | 7.90 | 8.70 | 7.90 | 8.70 | 8.68 | 8.70 | 16,200 |   |  
            | 11/27/2008 | -0.50 / -5.81% | 8.50 | 8.50 | 8.00 | 8.10 | 8.20 | 8.10 | 18,400 |   |  			
            | 11/26/2008 | -0.30 / -3.37% | 8.50 | 8.60 | 8.30 | 8.60 | 8.41 | 8.60 | 5,900 |   |  
            | 11/25/2008 | 0.00 / 0.00% | 9.10 | 9.40 | 8.60 | 8.90 | 8.91 | 8.90 | 10,500 |   |  			
            | 11/24/2008 | -0.30 / -3.26% | 9.20 | 9.20 | 8.80 | 8.90 | 9.01 | 8.90 | 19,900 |   |  
            | 11/21/2008 | -0.10 / -1.08% | 9.00 | 9.70 | 9.00 | 9.20 | 9.29 | 9.20 | 1,600 |   |  			
            | 11/20/2008 | -0.40 / -4.12% | 9.70 | 9.70 | 9.30 | 9.30 | 9.41 | 9.30 | 17,600 |   |  
            | 11/19/2008 | -0.30 / -3.00% | 10.40 | 10.40 | 9.70 | 9.70 | 9.83 | 9.70 | 13,800 |   |  			
            | 11/18/2008 | +0.30 / +3.09% | 9.60 | 10.00 | 9.60 | 10.00 | 9.94 | 10.00 | 6,800 |   |  
            | 11/17/2008 | -0.50 / -4.90% | 9.50 | 10.20 | 9.50 | 9.70 | 9.80 | 9.70 | 4,400 |   |  |