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                    Closing price on 8/30/2012
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                    | Open | 5.70 |  
                    | High | 5.70 |  
                    | Low | 5.70 |  
                    | Volume | 200 |  
                    | Split-adjusted Price | 5.70 |  
                
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 |  SDU Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/30/2012 | +0.30 / +5.56% | 5.70 | 5.70 | 5.70 | 5.70 | 5.70 | 5.70 | 200 |   |  
            | 8/29/2012 | +0.30 / +5.88% | 5.40 | 5.40 | 5.40 | 5.40 | 5.40 | 5.40 | 300 |   |  			
            | 8/28/2012 | -0.30 / -5.56% | 5.60 | 5.60 | 5.10 | 5.10 | 5.10 | 5.10 | 1,300 |   |  
            | 8/27/2012 | +0.30 / +5.88% | 5.40 | 5.40 | 5.40 | 5.40 | 5.40 | 5.40 | 100 |   |  			
            | 8/24/2012 | -0.30 / -5.56% | 5.10 | 5.70 | 5.10 | 5.10 | 5.10 | 5.10 | 4,500 |   |  
            | 8/23/2012 | -0.40 / -6.90% | 5.40 | 5.40 | 5.40 | 5.40 | 5.40 | 5.40 | 100 |   |  			
            | 8/22/2012 | 0.00 / 0.00% | 5.80 | 5.80 | 5.80 | 5.80 | 5.80 | 5.80 | 400 |   |  
            | 8/21/2012 | -0.40 / -6.45% | 6.40 | 6.40 | 5.80 | 5.80 | 5.80 | 5.80 | 1,500 |   |  			
            | 8/20/2012 | +0.40 / +6.90% | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 100 |   |  
            | 8/17/2012 | 0.00 / 0.00% | 5.80 | 5.80 | 5.60 | 5.80 | 5.80 | 5.80 | 1,700 |   |  			
            | 8/16/2012 | 0.00 / 0.00% | 5.80 | 5.80 | 5.80 | 5.80 | 5.80 | 5.80 | 900 |   |  
            | 8/15/2012 | +0.30 / +5.45% | 5.80 | 5.80 | 5.70 | 5.80 | 5.80 | 5.80 | 1,400 |   |  			
            | 8/14/2012 | -0.30 / -5.17% | 5.40 | 6.10 | 5.40 | 5.50 | 5.50 | 5.50 | 2,300 |   |  
            | 8/13/2012 | +0.20 / +3.57% | 5.90 | 5.90 | 5.50 | 5.80 | 5.80 | 5.80 | 1,600 |   |  			
            | 8/10/2012 | -0.10 / -1.75% | 6.20 | 6.20 | 5.60 | 5.60 | 5.60 | 5.60 | 1,300 |   |  
            | 8/9/2012 | -0.40 / -6.56% | 6.40 | 6.40 | 5.70 | 5.70 | 5.70 | 5.70 | 20,400 |   |  			
            | 8/8/2012 | -0.40 / -6.15% | 6.60 | 6.60 | 6.10 | 6.10 | 6.10 | 6.10 | 2,500 |   |  
            | 8/7/2012 | +0.30 / +4.84% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 100 |   |  			
            | 8/6/2012 | +0.20 / +3.33% | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 100 |   |  
            | 8/3/2012 | -0.10 / -1.64% | 5.80 | 6.00 | 5.70 | 6.00 | 6.00 | 6.00 | 8,200 |   |  			
            | 8/2/2012 | 0.00 / 0.00% | 6.20 | 6.50 | 5.90 | 6.10 | 6.10 | 6.10 | 5,600 |   |  
            | 8/1/2012 | 0.00 / 0.00% | 6.10 | 6.10 | 6.10 | 6.10 | 6.10 | 6.10 | 0 |   |  			
            | 7/31/2012 | -0.20 / -3.17% | 5.90 | 6.10 | 5.90 | 6.10 | 6.10 | 6.10 | 2,200 |   |  
            | 7/30/2012 | 0.00 / 0.00% | 6.30 | 6.30 | 6.30 | 6.30 | 6.30 | 6.30 | 0 |   |  			
            | 7/27/2012 | 0.00 / 0.00% | 6.60 | 6.60 | 5.90 | 6.30 | 6.30 | 6.30 | 2,300 |   |  
            | 7/26/2012 | -0.40 / -5.97% | 6.30 | 6.30 | 6.30 | 6.30 | 6.30 | 6.30 | 11,600 |   |  			
            | 7/25/2012 | +0.10 / +1.52% | 7.00 | 7.00 | 6.20 | 6.70 | 6.70 | 6.70 | 4,000 |   |  
            | 7/24/2012 | -0.20 / -2.94% | 6.40 | 6.60 | 6.40 | 6.60 | 6.60 | 6.60 | 10,400 |   |  			
            | 7/23/2012 | +0.10 / +1.49% | 6.90 | 6.90 | 6.50 | 6.80 | 6.80 | 6.80 | 1,100 |   |  
            | 7/20/2012 | -0.10 / -1.47% | 7.20 | 7.20 | 6.70 | 6.70 | 6.70 | 6.70 | 300 |   |  |