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                    Closing price on 2/28/2012
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                    | Open | 7.70 |  
                    | High | 7.70 |  
                    | Low | 7.40 |  
                    | Volume | 5,000 |  
                    | Split-adjusted Price | 2.27 |  
                
             | 
 |  SED Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 2/14/2012 | +0.20 / +2.86% | 7.00 | 7.20 | 7.00 | 7.20 | 7.20 | 2.18 | 2,100 |   |  
            | 2/13/2012 | +0.20 / +2.94% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 2.12 | 1,000 |   |  			
            | 2/10/2012 | -0.30 / -4.23% | 7.00 | 7.00 | 6.70 | 6.80 | 6.80 | 2.06 | 14,100 |   |  
            | 2/9/2012 | -0.40 / -5.33% | 7.60 | 7.60 | 7.10 | 7.10 | 7.10 | 2.15 | 24,300 |   |  			
            | 2/8/2012 | -0.20 / -2.60% | 7.70 | 7.70 | 7.50 | 7.50 | 7.50 | 2.27 | 4,600 |   |  
            | 2/7/2012 | -0.40 / -4.94% | 7.80 | 7.80 | 7.70 | 7.70 | 7.70 | 2.33 | 1,100 |   |  			
            | 2/6/2012 | +0.10 / +1.25% | 8.10 | 8.10 | 8.10 | 8.10 | 8.10 | 2.45 | 0 |   |  
            | 2/3/2012 | +0.10 / +1.27% | 8.10 | 8.30 | 8.00 | 8.00 | 8.00 | 2.42 | 8,400 |   |  			
            | 2/2/2012 | +0.10 / +1.28% | 7.80 | 7.90 | 7.70 | 7.90 | 7.90 | 2.39 | 11,600 |   |  
            | 2/1/2012 | 0.00 / 0.00% | 7.80 | 7.80 | 7.70 | 7.80 | 7.80 | 2.36 | 6,200 |   |  			
            | 1/31/2012 | -0.30 / -3.70% | 8.10 | 8.10 | 7.80 | 7.80 | 7.80 | 2.36 | 5,100 |   |  
            | 1/30/2012 | +0.10 / +1.25% | 8.10 | 8.10 | 8.10 | 8.10 | 8.10 | 2.45 | 0 |   |  			
            | 1/20/2012 | 0.00 / 0.00% | 8.20 | 8.20 | 8.00 | 8.00 | 8.00 | 2.42 | 2,100 |   |  
            | 1/19/2012 | +0.20 / +2.56% | 8.00 | 8.10 | 7.80 | 8.00 | 8.00 | 2.42 | 2,900 |   |  			
            | 1/18/2012 | 0.00 / 0.00% | 8.10 | 8.10 | 7.80 | 7.80 | 7.80 | 2.36 | 1,200 |   |  
            | 1/17/2012 | +0.30 / +4.00% | 7.80 | 7.80 | 7.80 | 7.80 | 7.80 | 2.36 | 100 |   |  			
            | 1/16/2012 | +0.30 / +4.17% | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 2.27 | 13,200 |   |  
            | 1/13/2012 | +0.40 / +5.88% | 6.80 | 7.20 | 6.80 | 7.20 | 7.20 | 2.18 | 17,700 |   |  			
            | 1/12/2012 | -0.10 / -1.45% | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 2.06 | 200 |   |  
            | 1/11/2012 | +0.10 / +1.47% | 6.90 | 6.90 | 6.90 | 6.90 | 6.90 | 2.09 | 700 |   |  |