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                    Closing price on 6/11/2013
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        |           
                
                    | Open | 5.00 |  
                    | High | 5.00 |  
                    | Low | 4.90 |  
                    | Volume | 21,000 |  
                    | Split-adjusted Price | 5.00 |  
                
             | 
 |  SDU Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/11/2013 | +0.40 / +8.70% | 5.00 | 5.00 | 4.90 | 5.00 | 5.00 | 5.00 | 21,000 |   |  
            | 6/10/2013 | +0.10 / +2.22% | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 3,000 |   |  			
            | 6/7/2013 | -0.40 / -8.16% | 4.70 | 4.70 | 4.50 | 4.50 | 4.50 | 4.50 | 6,300 |   |  
            | 6/6/2013 | 0.00 / 0.00% | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 0 |   |  			
            | 6/5/2013 | 0.00 / 0.00% | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 0 |   |  
            | 6/4/2013 | 0.00 / 0.00% | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 0 |   |  			
            | 6/3/2013 | +0.20 / +4.26% | 5.10 | 5.10 | 4.70 | 4.90 | 4.90 | 4.90 | 1,700 |   |  
            | 5/31/2013 | +0.10 / +2.17% | 4.60 | 4.70 | 4.60 | 4.70 | 4.70 | 4.70 | 6,500 |   |  			
            | 5/30/2013 | 0.00 / 0.00% | 4.60 | 4.60 | 4.50 | 4.60 | 4.60 | 4.60 | 2,200 |   |  
            | 5/29/2013 | +0.10 / +2.22% | 4.60 | 4.70 | 4.60 | 4.60 | 4.60 | 4.60 | 4,100 |   |  			
            | 5/28/2013 | -0.10 / -2.17% | 4.50 | 4.50 | 4.40 | 4.50 | 4.50 | 4.50 | 9,500 |   |  
            | 5/27/2013 | +0.10 / +2.22% | 4.20 | 4.60 | 4.10 | 4.60 | 4.60 | 4.60 | 2,200 |   |  			
            | 5/24/2013 | 0.00 / 0.00% | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 0 |   |  
            | 5/23/2013 | 0.00 / 0.00% | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 0 |   |  			
            | 5/22/2013 | 0.00 / 0.00% | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 500 |   |  
            | 5/21/2013 | +0.10 / +2.27% | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 100 |   |  			
            | 5/20/2013 | 0.00 / 0.00% | 4.40 | 4.40 | 4.40 | 4.40 | 4.40 | 4.40 | 0 |   |  
            | 5/17/2013 | 0.00 / 0.00% | 4.30 | 4.40 | 4.30 | 4.40 | 4.40 | 4.40 | 1,100 |   |  			
            | 5/16/2013 | -0.20 / -4.35% | 4.60 | 4.60 | 4.30 | 4.40 | 4.40 | 4.40 | 2,100 |   |  
            | 5/15/2013 | 0.00 / 0.00% | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 0 |   |  			
            | 5/14/2013 | 0.00 / 0.00% | 4.30 | 4.60 | 4.30 | 4.60 | 4.60 | 4.60 | 1,100 |   |  
            | 5/13/2013 | 0.00 / 0.00% | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 0 |   |  			
            | 5/10/2013 | -0.10 / -2.13% | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 100 |   |  
            | 5/9/2013 | 0.00 / 0.00% | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 0 |   |  			
            | 5/8/2013 | +0.10 / +2.17% | 4.30 | 4.70 | 4.30 | 4.70 | 4.70 | 4.70 | 7,300 |   |  
            | 5/7/2013 | 0.00 / 0.00% | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 200 |   |  			
            | 5/6/2013 | +0.10 / +2.22% | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 2,000 |   |  
            | 5/3/2013 | 0.00 / 0.00% | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 0 |   |  			
            | 5/2/2013 | -0.20 / -4.26% | 4.30 | 4.50 | 4.30 | 4.50 | 4.50 | 4.50 | 5,000 |   |  
            | 4/26/2013 | 0.00 / 0.00% | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 0 |   |  |