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                    Closing price on 3/27/2012
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                    | Open | 8.20 |  
                    | High | 8.20 |  
                    | Low | 8.10 |  
                    | Volume | 18,100 |  
                    | Split-adjusted Price | 2.45 |  
                
             | 
 |  SED Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 3/23/2012 | +0.10 / +1.25% | 8.00 | 8.10 | 8.00 | 8.10 | 8.10 | 2.45 | 13,700 |   |  
            | 3/22/2012 | 0.00 / 0.00% | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 2.42 | 29,000 |   |  			
            | 3/21/2012 | +0.20 / +2.56% | 7.90 | 8.00 | 7.80 | 8.00 | 8.00 | 2.42 | 29,900 |   |  
            | 3/20/2012 | +0.10 / +1.30% | 7.70 | 7.90 | 7.70 | 7.80 | 7.80 | 2.36 | 12,200 |   |  			
            | 3/19/2012 | +0.20 / +2.67% | 7.50 | 7.80 | 7.50 | 7.70 | 7.70 | 2.33 | 5,600 |   |  
            | 3/16/2012 | 0.00 / 0.00% | 7.70 | 7.70 | 7.50 | 7.50 | 7.50 | 2.27 | 7,700 |   |  			
            | 3/15/2012 | -0.10 / -1.32% | 7.60 | 7.70 | 7.40 | 7.50 | 7.50 | 2.27 | 22,100 |   |  
            | 3/14/2012 | -0.10 / -1.30% | 7.70 | 7.70 | 7.50 | 7.60 | 7.60 | 2.30 | 4,700 |   |  			
            | 3/13/2012 | +0.30 / +4.05% | 7.70 | 7.70 | 7.70 | 7.70 | 7.70 | 2.33 | 500 |   |  
            | 3/12/2012 | 0.00 / 0.00% | 7.50 | 7.50 | 7.40 | 7.40 | 7.40 | 2.24 | 2,000 |   |  			
            | 3/9/2012 | -0.30 / -3.90% | 7.90 | 7.90 | 7.40 | 7.40 | 7.40 | 2.24 | 13,800 |   |  
            | 3/8/2012 | -0.30 / -3.75% | 7.90 | 7.90 | 7.70 | 7.70 | 7.70 | 2.33 | 6,200 |   |  			
            | 3/7/2012 | +0.20 / +2.56% | 7.90 | 8.00 | 7.90 | 8.00 | 8.00 | 2.42 | 13,200 |   |  
            | 3/6/2012 | -0.50 / -6.02% | 8.30 | 8.30 | 7.80 | 7.80 | 7.80 | 2.36 | 28,600 |   |  			
            | 3/5/2012 | +0.50 / +6.41% | 8.00 | 8.30 | 8.00 | 8.30 | 8.30 | 2.51 | 89,200 |   |  
            | 3/2/2012 | +0.20 / +2.63% | 7.80 | 7.80 | 7.80 | 7.80 | 7.80 | 2.36 | 100 |   |  			
            | 3/1/2012 | 0.00 / 0.00% | 7.60 | 7.70 | 7.50 | 7.60 | 7.60 | 2.30 | 17,200 |   |  
            | 2/29/2012 | +0.10 / +1.33% | 7.60 | 7.60 | 7.50 | 7.60 | 7.60 | 2.30 | 5,300 |   |  			
            | 2/28/2012 | -0.30 / -3.85% | 7.70 | 7.70 | 7.40 | 7.50 | 7.50 | 2.27 | 5,000 |   |  
            | 2/27/2012 | +0.10 / +1.30% | 7.60 | 7.80 | 7.60 | 7.80 | 7.80 | 2.36 | 3,500 |   |  			
            | 2/24/2012 | 0.00 / 0.00% | 7.80 | 7.80 | 7.70 | 7.70 | 7.70 | 2.33 | 7,200 |   |  
            | 2/23/2012 | +0.30 / +4.05% | 7.70 | 7.70 | 7.60 | 7.70 | 7.70 | 2.33 | 8,700 |   |  			
            | 2/22/2012 | 0.00 / 0.00% | 7.60 | 7.70 | 7.40 | 7.40 | 7.40 | 2.24 | 4,500 |   |  
            | 2/21/2012 | +0.10 / +1.37% | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 2.24 | 1,600 |   |  			
            | 2/20/2012 | +0.10 / +1.39% | 7.30 | 7.50 | 7.30 | 7.30 | 7.30 | 2.21 | 13,300 |   |  
            | 2/17/2012 | +0.10 / +1.41% | 7.30 | 7.30 | 7.20 | 7.20 | 7.20 | 2.18 | 4,100 |   |  			
            | 2/16/2012 | -0.10 / -1.39% | 7.20 | 7.20 | 7.10 | 7.10 | 7.10 | 2.15 | 6,200 |   |  
            | 2/15/2012 | 0.00 / 0.00% | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 2.18 | 100 |   |  |