| 
                 
                    Closing price on 8/26/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    7.30 | 
                 
                
                    | High | 
                    7.30 | 
                 
                
                    | Low | 
                    7.30 | 
                     
                
                    | Volume | 
                    3,000 | 
                                 
                
                    | Split-adjusted Price | 
                    1.81 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SED Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/26/2011
             | 
            
                -0.20 / -2.67%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                1.81
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2011
             | 
            
                0.00 / 0.00%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.50
             |                           
            
                7.50
             | 
            
                7.50
             |                     
            
                1.86
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2011
             | 
            
                +0.30 / +4.17%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.50
             |                           
            
                7.50
             | 
            
                7.50
             |                     
            
                1.86
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2011
             | 
            
                -0.30 / -4.00%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                1.78
             |                                 
            
                17,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2011
             | 
            
                +0.10 / +1.35%
             |             
            
                7.40
             |           
            
                7.50
             |               
            
                7.40
             |                           
            
                7.50
             | 
            
                7.50
             |                     
            
                1.86
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2011
             | 
            
                0.00 / 0.00%
             |             
            
                7.30
             |           
            
                7.40
             |               
            
                7.30
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                1.83
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2011
             | 
            
                0.00 / 0.00%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.40
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                1.83
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2011
             | 
            
                +0.10 / +1.37%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                7.40
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                1.83
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2011
             | 
            
                0.00 / 0.00%
             |             
            
                7.30
             |           
            
                7.40
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                1.81
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2011
             | 
            
                0.00 / 0.00%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                1.81
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2011
             | 
            
                0.00 / 0.00%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                1.81
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2011
             | 
            
                0.00 / 0.00%
             |             
            
                7.20
             |           
            
                7.30
             |               
            
                7.20
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                1.81
             |                                 
            
                8,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2011
             | 
            
                0.00 / 0.00%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                1.81
             |                                 
            
                5,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2011
             | 
            
                +0.10 / +1.39%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                1.81
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2011
             | 
            
                -0.20 / -2.70%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                1.78
             |                                 
            
                5,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2011
             | 
            
                +0.20 / +2.78%
             |             
            
                7.30
             |           
            
                7.70
             |               
            
                7.30
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                1.83
             |                                 
            
                17,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2011
             | 
            
                +0.10 / +1.41%
             |             
            
                7.20
             |           
            
                7.40
             |               
            
                7.10
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                1.78
             |                                 
            
                18,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2011
             | 
            
                0.00 / 0.00%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                1.76
             |                                 
            
                7,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2011
             | 
            
                -0.10 / -1.39%
             |             
            
                7.10
             |           
            
                7.20
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                1.76
             |                                 
            
                22,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2011
             | 
            
                +0.10 / +1.41%
             |             
            
                7.10
             |           
            
                7.20
             |               
            
                7.10
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                1.78
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2011
             | 
            
                0.00 / 0.00%
             |             
            
                7.10
             |           
            
                7.20
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                1.76
             |                                 
            
                5,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2011
             | 
            
                +0.10 / +1.43%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.10
             |                     
            
                1.76
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2011
             | 
            
                +0.10 / +1.45%
             |             
            
                6.90
             |           
            
                7.10
             |               
            
                6.90
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                1.73
             |                                 
            
                4,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2011
             | 
            
                0.00 / 0.00%
             |             
            
                7.00
             |           
            
                7.10
             |               
            
                6.90
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                1.71
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2011
             | 
            
                -0.30 / -4.17%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.90
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                1.71
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2011
             | 
            
                0.00 / 0.00%
             |             
            
                7.60
             |           
            
                7.60
             |               
            
                7.00
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                1.78
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2011
             | 
            
                +0.40 / +5.88%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                1.78
             |                                 
            
                16,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2011
             | 
            
                +0.30 / +4.62%
             |             
            
                6.60
             |           
            
                6.80
             |               
            
                6.60
             |                           
            
                6.80
             | 
            
                6.80
             |                     
            
                1.68
             |                                 
            
                4,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2011
             | 
            
                0.00 / 0.00%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.40
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                1.61
             |                                 
            
                5,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2011
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                1.61
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |