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                    Closing price on 12/20/2013
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        |           
                
                    | Open | 6.60 |  
                    | High | 6.90 |  
                    | Low | 6.60 |  
                    | Volume | 20,600 |  
                    | Split-adjusted Price | 6.90 |  
                
             | 
 |  SDU Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/20/2013 | +0.20 / +2.99% | 6.60 | 6.90 | 6.60 | 6.90 | 6.90 | 6.90 | 20,600 |   |  
            | 12/19/2013 | +0.10 / +1.52% | 6.60 | 7.00 | 6.60 | 6.70 | 6.70 | 6.70 | 13,300 |   |  			
            | 12/18/2013 | -0.60 / -8.33% | 7.20 | 7.20 | 6.60 | 6.60 | 6.60 | 6.60 | 4,100 |   |  
            | 12/17/2013 | +0.60 / +9.09% | 7.20 | 7.20 | 6.60 | 7.20 | 7.20 | 7.20 | 35,000 |   |  			
            | 12/16/2013 | +0.60 / +10.00% | 6.00 | 6.60 | 6.00 | 6.60 | 6.60 | 6.60 | 33,400 |   |  
            | 12/13/2013 | 0.00 / 0.00% | 5.90 | 6.00 | 5.90 | 6.00 | 6.00 | 6.00 | 3,800 |   |  			
            | 12/12/2013 | +0.10 / +1.69% | 5.90 | 6.00 | 5.70 | 6.00 | 6.00 | 6.00 | 7,600 |   |  
            | 12/11/2013 | -0.10 / -1.67% | 6.00 | 6.00 | 5.90 | 5.90 | 5.90 | 5.90 | 30,500 |   |  			
            | 12/10/2013 | +0.50 / +9.09% | 5.50 | 6.00 | 5.50 | 6.00 | 6.00 | 6.00 | 600 |   |  
            | 12/9/2013 | -0.40 / -6.78% | 6.00 | 6.00 | 5.50 | 5.50 | 5.50 | 5.50 | 25,900 |   |  			
            | 12/6/2013 | -0.10 / -1.67% | 6.00 | 6.00 | 5.90 | 5.90 | 5.90 | 5.90 | 12,300 |   |  
            | 12/5/2013 | -0.50 / -7.69% | 6.00 | 6.00 | 5.90 | 6.00 | 6.00 | 6.00 | 1,500 |   |  			
            | 12/4/2013 | +0.50 / +8.33% | 6.00 | 6.50 | 5.80 | 6.50 | 6.50 | 6.50 | 7,200 |   |  
            | 12/3/2013 | 0.00 / 0.00% | 5.70 | 6.00 | 5.60 | 6.00 | 6.00 | 6.00 | 2,100 |   |  			
            | 12/2/2013 | 0.00 / 0.00% | 5.60 | 6.00 | 5.60 | 6.00 | 6.00 | 6.00 | 3,600 |   |  
            | 11/29/2013 | 0.00 / 0.00% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 800 |   |  			
            | 11/28/2013 | +0.40 / +7.14% | 5.70 | 6.00 | 5.60 | 6.00 | 6.00 | 6.00 | 8,000 |   |  
            | 11/27/2013 | -0.40 / -6.67% | 6.00 | 6.00 | 5.60 | 5.60 | 5.60 | 5.60 | 3,700 |   |  			
            | 11/26/2013 | -0.10 / -1.64% | 5.80 | 6.00 | 5.80 | 6.00 | 6.00 | 6.00 | 700 |   |  
            | 11/25/2013 | +0.10 / +1.67% | 5.60 | 6.10 | 5.60 | 6.10 | 6.10 | 6.10 | 1,500 |   |  			
            | 11/22/2013 | 0.00 / 0.00% | 6.00 | 6.30 | 6.00 | 6.00 | 6.00 | 6.00 | 6,100 |   |  
            | 11/21/2013 | -0.10 / -1.64% | 6.10 | 6.20 | 6.00 | 6.00 | 6.00 | 6.00 | 15,400 |   |  			
            | 11/20/2013 | -0.10 / -1.61% | 5.70 | 6.10 | 5.70 | 6.10 | 6.10 | 6.10 | 1,600 |   |  
            | 11/19/2013 | 0.00 / 0.00% | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 0 |   |  			
            | 11/18/2013 | 0.00 / 0.00% | 6.10 | 6.30 | 6.10 | 6.20 | 6.20 | 6.20 | 11,300 |   |  
            | 11/15/2013 | +0.20 / +3.33% | 6.00 | 6.20 | 6.00 | 6.20 | 6.20 | 6.20 | 300 |   |  			
            | 11/14/2013 | +0.10 / +1.69% | 5.90 | 6.30 | 5.90 | 6.00 | 6.00 | 6.00 | 12,800 |   |  
            | 11/13/2013 | -0.10 / -1.67% | 5.90 | 5.90 | 5.90 | 5.90 | 5.90 | 5.90 | 100 |   |  			
            | 11/12/2013 | 0.00 / 0.00% | 5.70 | 6.00 | 5.70 | 6.00 | 6.00 | 6.00 | 1,200 |   |  
            | 11/11/2013 | +0.40 / +7.14% | 5.70 | 6.00 | 5.70 | 6.00 | 6.00 | 6.00 | 19,800 |   |  |