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                    Closing price on 1/3/2012
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        |           
                
                    | Open | 6.80 |  
                    | High | 6.80 |  
                    | Low | 6.70 |  
                    | Volume | 2,900 |  
                    | Split-adjusted Price | 2.03 |  
                
             | 
 |  SED Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/3/2012 | -0.20 / -2.90% | 6.80 | 6.80 | 6.70 | 6.70 | 6.70 | 2.03 | 2,900 |   |  
            | 12/30/2011 | +0.10 / +1.47% | 6.60 | 7.00 | 6.50 | 6.90 | 6.90 | 2.09 | 4,000 |   |  			
            | 12/29/2011 | 0.00 / 0.00% | 6.90 | 6.90 | 6.70 | 6.80 | 6.80 | 2.06 | 4,500 |   |  
            | 12/28/2011 | +0.10 / +1.49% | 6.70 | 6.80 | 6.70 | 6.80 | 6.80 | 2.06 | 1,500 |   |  			
            | 12/27/2011 | -0.30 / -4.29% | 6.80 | 6.90 | 6.70 | 6.70 | 6.70 | 2.03 | 8,000 |   |  
            | 12/26/2011 | 0.00 / 0.00% | 6.90 | 7.00 | 6.90 | 7.00 | 7.00 | 2.12 | 800 |   |  			
            | 12/23/2011 | -0.20 / -2.78% | 6.80 | 7.00 | 6.80 | 7.00 | 7.00 | 2.12 | 2,600 |   |  
            | 12/22/2011 | -1.60 / -18.18% | 7.40 | 7.40 | 7.20 | 7.20 | 7.20 | 2.18 | 6,300 |   |  			
            | 12/21/2011 | 0.00 / 0.00% | 8.80 | 8.80 | 8.80 | 8.80 | 8.80 | 2.18 | 45,400 |   |  
            | 12/20/2011 | -0.10 / -1.12% | 8.70 | 8.80 | 8.70 | 8.80 | 8.80 | 2.18 | 14,800 |   |  			
            | 12/19/2011 | +0.10 / +1.14% | 8.80 | 8.90 | 8.30 | 8.90 | 8.90 | 2.20 | 28,300 |   |  
            | 12/16/2011 | +0.10 / +1.15% | 8.60 | 9.00 | 8.60 | 8.80 | 8.80 | 2.18 | 21,900 |   |  			
            | 12/15/2011 | 0.00 / 0.00% | 9.10 | 9.10 | 8.60 | 8.70 | 8.70 | 2.15 | 18,000 |   |  
            | 12/14/2011 | -0.10 / -1.14% | 9.00 | 9.00 | 8.70 | 8.70 | 8.70 | 2.15 | 26,300 |   |  			
            | 12/13/2011 | -0.10 / -1.12% | 9.00 | 9.10 | 8.80 | 8.80 | 8.80 | 2.18 | 165,700 |   |  
            | 12/12/2011 | +0.20 / +2.30% | 8.80 | 8.90 | 8.70 | 8.90 | 8.90 | 2.20 | 42,100 |   |  			
            | 12/9/2011 | -0.20 / -2.25% | 8.50 | 8.80 | 8.50 | 8.70 | 8.70 | 2.15 | 12,600 |   |  
            | 12/8/2011 | 0.00 / 0.00% | 8.80 | 8.90 | 8.80 | 8.90 | 8.90 | 2.20 | 34,300 |   |  			
            | 12/7/2011 | -0.20 / -2.20% | 9.00 | 9.00 | 8.70 | 8.90 | 8.90 | 2.20 | 47,700 |   |  
            | 12/6/2011 | +0.50 / +5.81% | 9.20 | 9.20 | 9.00 | 9.10 | 9.10 | 2.25 | 49,300 |   |  			
            | 12/5/2011 | +0.30 / +3.61% | 8.60 | 8.60 | 8.60 | 8.60 | 8.60 | 2.13 | 139,600 |   |  
            | 12/2/2011 | +0.50 / +6.41% | 7.90 | 8.30 | 7.90 | 8.30 | 8.30 | 2.05 | 23,000 |   |  			
            | 12/1/2011 | -0.10 / -1.27% | 7.80 | 7.80 | 7.60 | 7.80 | 7.80 | 1.93 | 26,100 |   |  
            | 11/30/2011 | +0.10 / +1.28% | 7.40 | 7.90 | 7.40 | 7.90 | 7.90 | 1.95 | 27,600 |   |  			
            | 11/29/2011 | -0.10 / -1.27% | 7.90 | 7.90 | 7.80 | 7.80 | 7.80 | 1.93 | 12,500 |   |  
            | 11/28/2011 | 0.00 / 0.00% | 7.90 | 7.90 | 7.70 | 7.90 | 7.90 | 1.95 | 14,300 |   |  			
            | 11/25/2011 | +0.20 / +2.60% | 7.90 | 7.90 | 7.90 | 7.90 | 7.90 | 1.95 | 100 |   |  
            | 11/24/2011 | -0.20 / -2.53% | 7.80 | 7.80 | 7.60 | 7.70 | 7.70 | 1.91 | 5,000 |   |  			
            | 11/23/2011 | 0.00 / 0.00% | 7.90 | 7.90 | 7.90 | 7.90 | 7.90 | 1.95 | 0 |   |  
            | 11/22/2011 | +0.20 / +2.60% | 7.70 | 7.90 | 7.70 | 7.90 | 7.90 | 1.95 | 4,200 |   |  |