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                    Closing price on 5/9/2012
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                    | Open | 10.00 |  
                    | High | 10.20 |  
                    | Low | 9.70 |  
                    | Volume | 12,800 |  
                    | Split-adjusted Price | 3.08 |  
                
             | 
 |  SED Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/9/2012 | +0.10 / +0.99% | 10.00 | 10.20 | 9.70 | 10.20 | 10.20 | 3.08 | 12,800 |   |  
            | 5/8/2012 | +0.50 / +5.21% | 10.00 | 10.20 | 9.60 | 10.10 | 10.10 | 3.05 | 16,100 |   |  			
            | 5/7/2012 | +0.60 / +6.67% | 9.40 | 9.60 | 9.20 | 9.60 | 9.60 | 2.90 | 39,000 |   |  
            | 5/4/2012 | +0.50 / +5.88% | 8.60 | 9.00 | 8.60 | 9.00 | 9.00 | 2.72 | 90,000 |   |  			
            | 5/3/2012 | -0.30 / -3.41% | 8.70 | 8.70 | 8.50 | 8.50 | 8.50 | 2.57 | 77,300 |   |  
            | 5/2/2012 | +0.20 / +2.33% | 8.60 | 8.80 | 8.60 | 8.80 | 8.80 | 2.66 | 85,600 |   |  			
            | 4/27/2012 | 0.00 / 0.00% | 8.40 | 8.60 | 8.30 | 8.60 | 8.60 | 2.60 | 21,000 |   |  
            | 4/26/2012 | +0.20 / +2.38% | 8.60 | 8.60 | 8.60 | 8.60 | 8.60 | 2.60 | 600 |   |  			
            | 4/25/2012 | +0.10 / +1.20% | 8.20 | 8.40 | 8.20 | 8.40 | 8.40 | 2.54 | 14,500 |   |  
            | 4/24/2012 | 0.00 / 0.00% | 8.30 | 8.30 | 8.30 | 8.30 | 8.30 | 2.51 | 2,000 |   |  			
            | 4/23/2012 | -0.10 / -1.19% | 8.10 | 8.40 | 8.00 | 8.30 | 8.30 | 2.51 | 151,600 |   |  
            | 4/20/2012 | +0.30 / +3.70% | 8.00 | 8.50 | 8.00 | 8.40 | 8.40 | 2.54 | 14,500 |   |  			
            | 4/19/2012 | -0.40 / -4.71% | 8.40 | 8.40 | 8.00 | 8.10 | 8.10 | 2.45 | 130,300 |   |  
            | 4/18/2012 | +0.10 / +1.19% | 8.50 | 8.50 | 8.40 | 8.50 | 8.50 | 2.57 | 38,500 |   |  			
            | 4/17/2012 | 0.00 / 0.00% | 8.40 | 8.40 | 8.40 | 8.40 | 8.40 | 2.54 | 18,800 |   |  
            | 4/16/2012 | +0.20 / +2.44% | 8.20 | 8.40 | 8.20 | 8.40 | 8.40 | 2.54 | 19,300 |   |  			
            | 4/13/2012 | 0.00 / 0.00% | 8.20 | 8.20 | 8.20 | 8.20 | 8.20 | 2.48 | 1,500 |   |  
            | 4/12/2012 | 0.00 / 0.00% | 8.20 | 8.30 | 8.20 | 8.20 | 8.20 | 2.48 | 4,400 |   |  			
            | 4/11/2012 | +0.10 / +1.23% | 8.10 | 8.20 | 8.10 | 8.20 | 8.20 | 2.48 | 9,500 |   |  
            | 4/10/2012 | 0.00 / 0.00% | 8.10 | 8.10 | 8.10 | 8.10 | 8.10 | 2.45 | 13,000 |   |  			
            | 4/9/2012 | 0.00 / 0.00% | 8.10 | 8.20 | 8.10 | 8.10 | 8.10 | 2.45 | 30,900 |   |  
            | 4/6/2012 | +0.10 / +1.25% | 8.10 | 8.10 | 7.90 | 8.10 | 8.10 | 2.45 | 50,600 |   |  			
            | 4/5/2012 | +0.10 / +1.27% | 8.00 | 8.10 | 7.80 | 8.00 | 8.00 | 2.42 | 35,800 |   |  
            | 4/4/2012 | -0.10 / -1.25% | 7.90 | 7.90 | 7.90 | 7.90 | 7.90 | 2.39 | 5,700 |   |  			
            | 4/3/2012 | 0.00 / 0.00% | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 2.42 | 600 |   |  
            | 3/30/2012 | 0.00 / 0.00% | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 2.42 | 5,000 |   |  			
            | 3/29/2012 | 0.00 / 0.00% | 8.10 | 8.10 | 8.00 | 8.00 | 8.00 | 2.42 | 5,500 |   |  
            | 3/28/2012 | -0.10 / -1.23% | 8.10 | 8.10 | 8.00 | 8.00 | 8.00 | 2.42 | 14,900 |   |  			
            | 3/27/2012 | -0.10 / -1.22% | 8.20 | 8.20 | 8.10 | 8.10 | 8.10 | 2.45 | 18,100 |   |  
            | 3/26/2012 | +0.10 / +1.23% | 8.10 | 8.20 | 8.10 | 8.20 | 8.20 | 2.48 | 24,600 |   |  |