| 
                 
                    Closing price on 3/19/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    10.70 | 
                 
                
                    | High | 
                    11.10 | 
                 
                
                    | Low | 
                    10.70 | 
                     
                
                    | Volume | 
                    83,300 | 
                                 
                
                    | Split-adjusted Price | 
                    4.01 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SED Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/19/2013
             | 
            
                +0.40 / +3.74%
             |             
            
                10.70
             |           
            
                11.10
             |               
            
                10.70
             |                           
            
                11.10
             | 
            
                11.10
             |                     
            
                4.01
             |                                 
            
                83,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2013
             | 
            
                +0.20 / +1.90%
             |             
            
                10.40
             |           
            
                10.70
             |               
            
                10.40
             |                           
            
                10.70
             | 
            
                10.70
             |                     
            
                3.86
             |                                 
            
                69,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2013
             | 
            
                +0.10 / +0.96%
             |             
            
                10.40
             |           
            
                10.50
             |               
            
                10.40
             |                           
            
                10.50
             | 
            
                10.50
             |                     
            
                3.79
             |                                 
            
                94,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2013
             | 
            
                +0.20 / +1.96%
             |             
            
                10.20
             |           
            
                10.40
             |               
            
                10.20
             |                           
            
                10.40
             | 
            
                10.40
             |                     
            
                3.75
             |                                 
            
                103,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/13/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.10
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                3.68
             |                                 
            
                27,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2013
             | 
            
                +0.20 / +2.00%
             |             
            
                10.00
             |           
            
                10.20
             |               
            
                9.90
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                3.68
             |                                 
            
                64,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2013
             | 
            
                +0.10 / +1.01%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.90
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                3.61
             |                                 
            
                53,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2013
             | 
            
                +0.10 / +1.02%
             |             
            
                9.50
             |           
            
                9.90
             |               
            
                9.50
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                3.57
             |                                 
            
                91,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2013
             | 
            
                -0.10 / -1.01%
             |             
            
                9.60
             |           
            
                9.80
             |               
            
                9.60
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                3.54
             |                                 
            
                4,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/6/2013
             | 
            
                +0.20 / +2.06%
             |             
            
                9.60
             |           
            
                9.90
             |               
            
                9.60
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                3.57
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/5/2013
             | 
            
                -0.10 / -1.02%
             |             
            
                9.60
             |           
            
                9.70
             |               
            
                9.50
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                3.50
             |                                 
            
                26,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2013
             | 
            
                -0.10 / -1.01%
             |             
            
                9.70
             |           
            
                9.80
             |               
            
                9.60
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                3.54
             |                                 
            
                29,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2013
             | 
            
                +0.10 / +1.02%
             |             
            
                10.20
             |           
            
                10.20
             |               
            
                9.70
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                3.57
             |                                 
            
                13,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.80
             |               
            
                9.70
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                3.54
             |                                 
            
                13,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.20
             |           
            
                10.20
             |               
            
                9.70
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                3.54
             |                                 
            
                13,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2013
             | 
            
                -0.20 / -2.00%
             |             
            
                10.20
             |           
            
                10.20
             |               
            
                9.70
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                3.54
             |                                 
            
                25,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/25/2013
             | 
            
                +0.20 / +2.04%
             |             
            
                10.40
             |           
            
                10.40
             |               
            
                10.00
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                3.61
             |                                 
            
                5,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2013
             | 
            
                +0.10 / +1.03%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.70
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                3.54
             |                                 
            
                20,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2013
             | 
            
                -0.20 / -2.02%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                3.50
             |                                 
            
                57,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/20/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.90
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                3.57
             |                                 
            
                9,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/19/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.80
             |           
            
                9.90
             |               
            
                9.80
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                3.57
             |                                 
            
                15,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/18/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.20
             |           
            
                10.20
             |               
            
                9.80
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                3.57
             |                                 
            
                28,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/8/2013
             | 
            
                +0.10 / +1.02%
             |             
            
                9.80
             |           
            
                9.90
             |               
            
                9.80
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                3.57
             |                                 
            
                10,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/7/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.80
             |               
            
                9.70
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                3.54
             |                                 
            
                23,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/6/2013
             | 
            
                +0.10 / +1.03%
             |             
            
                9.70
             |           
            
                9.80
             |               
            
                9.70
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                3.54
             |                                 
            
                4,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/5/2013
             | 
            
                -0.10 / -1.02%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.60
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                3.50
             |                                 
            
                7,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/4/2013
             | 
            
                0.00 / 0.00%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.80
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                3.54
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                2/1/2013
             | 
            
                +0.10 / +1.03%
             |             
            
                10.20
             |           
            
                10.20
             |               
            
                9.70
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                3.54
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/31/2013
             | 
            
                -0.10 / -1.02%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.60
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                3.50
             |                                 
            
                7,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/30/2013
             | 
            
                +0.10 / +1.03%
             |             
            
                9.70
             |           
            
                9.80
             |               
            
                9.70
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                3.54
             |                                 
            
                13,100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |