| 
                 
                    Closing price on 1/2/2009
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.70 | 
                 
                
                    | High | 
                    8.80 | 
                 
                
                    | Low | 
                    8.70 | 
                     
                
                    | Volume | 
                    2,800 | 
                                 
                
                    | Split-adjusted Price | 
                    8.70 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SDD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/2/2009
             | 
            
                +0.10 / +1.16%
             |             
            
                8.70
             |           
            
                8.80
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                8.70
             |                                 
            
                2,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/31/2008
             | 
            
                +0.10 / +1.18%
             |             
            
                8.50
             |           
            
                8.90
             |               
            
                8.40
             |                           
            
                8.60
             | 
            
                8.68
             |                     
            
                8.60
             |                                 
            
                40,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/30/2008
             | 
            
                +0.30 / +3.66%
             |             
            
                8.10
             |           
            
                8.50
             |               
            
                8.10
             |                           
            
                8.50
             | 
            
                8.43
             |                     
            
                8.50
             |                                 
            
                26,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2008
             | 
            
                +0.30 / +3.80%
             |             
            
                7.70
             |           
            
                8.20
             |               
            
                7.70
             |                           
            
                8.20
             | 
            
                7.96
             |                     
            
                8.20
             |                                 
            
                33,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2008
             | 
            
                +0.30 / +3.95%
             |             
            
                7.60
             |           
            
                7.90
             |               
            
                7.60
             |                           
            
                7.90
             | 
            
                7.74
             |                     
            
                7.90
             |                                 
            
                5,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2008
             | 
            
                -0.20 / -2.56%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.60
             |                           
            
                7.60
             | 
            
                7.81
             |                     
            
                7.60
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/24/2008
             | 
            
                0.00 / 0.00%
             |             
            
                7.80
             |           
            
                7.80
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                7.80
             |                     
            
                7.80
             |                                 
            
                2,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/23/2008
             | 
            
                -0.20 / -2.50%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.70
             |                           
            
                7.80
             | 
            
                7.76
             |                     
            
                7.80
             |                                 
            
                7,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/22/2008
             | 
            
                +0.10 / +1.27%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.70
             |                           
            
                8.00
             | 
            
                7.96
             |                     
            
                8.00
             |                                 
            
                2,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2008
             | 
            
                +0.10 / +1.28%
             |             
            
                7.60
             |           
            
                8.00
             |               
            
                7.60
             |                           
            
                7.90
             | 
            
                7.84
             |                     
            
                7.90
             |                                 
            
                8,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2008
             | 
            
                -0.20 / -2.50%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.70
             |                           
            
                7.80
             | 
            
                7.89
             |                     
            
                7.80
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2008
             | 
            
                +0.20 / +2.56%
             |             
            
                7.70
             |           
            
                8.00
             |               
            
                7.70
             |                           
            
                8.00
             | 
            
                7.97
             |                     
            
                8.00
             |                                 
            
                2,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/16/2008
             | 
            
                -0.40 / -4.88%
             |             
            
                8.40
             |           
            
                8.50
             |               
            
                7.70
             |                           
            
                7.80
             | 
            
                8.01
             |                     
            
                7.80
             |                                 
            
                13,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/15/2008
             | 
            
                +0.40 / +5.13%
             |             
            
                8.20
             |           
            
                8.30
             |               
            
                7.60
             |                           
            
                8.20
             | 
            
                8.23
             |                     
            
                8.20
             |                                 
            
                32,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/12/2008
             | 
            
                +0.70 / +9.86%
             |             
            
                7.80
             |           
            
                7.80
             |               
            
                7.70
             |                           
            
                7.80
             | 
            
                7.79
             |                     
            
                7.80
             |                                 
            
                8,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/11/2008
             | 
            
                -0.10 / -1.39%
             |             
            
                7.00
             |           
            
                7.40
             |               
            
                6.90
             |                           
            
                7.10
             | 
            
                7.26
             |                     
            
                7.10
             |                                 
            
                7,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/10/2008
             | 
            
                -0.30 / -4.00%
             |             
            
                7.20
             |           
            
                7.60
             |               
            
                7.10
             |                           
            
                7.20
             | 
            
                7.39
             |                     
            
                7.20
             |                                 
            
                6,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2008
             | 
            
                -0.10 / -1.32%
             |             
            
                7.50
             |           
            
                7.90
             |               
            
                7.50
             |                           
            
                7.50
             | 
            
                7.58
             |                     
            
                7.50
             |                                 
            
                19,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/8/2008
             | 
            
                -0.60 / -7.32%
             |             
            
                7.60
             |           
            
                7.80
             |               
            
                7.60
             |                           
            
                7.60
             | 
            
                7.66
             |                     
            
                7.60
             |                                 
            
                12,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2008
             | 
            
                -0.10 / -1.20%
             |             
            
                8.80
             |           
            
                8.80
             |               
            
                8.00
             |                           
            
                8.20
             | 
            
                8.09
             |                     
            
                8.20
             |                                 
            
                17,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/4/2008
             | 
            
                0.00 / 0.00%
             |             
            
                8.50
             |           
            
                8.60
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.48
             |                     
            
                8.30
             |                                 
            
                2,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2008
             | 
            
                -0.20 / -2.35%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.33
             |                     
            
                8.30
             |                                 
            
                8,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2008
             | 
            
                -0.20 / -2.30%
             |             
            
                8.10
             |           
            
                8.90
             |               
            
                8.10
             |                           
            
                8.50
             | 
            
                8.31
             |                     
            
                8.50
             |                                 
            
                6,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2008
             | 
            
                0.00 / 0.00%
             |             
            
                8.80
             |           
            
                9.00
             |               
            
                8.50
             |                           
            
                8.70
             | 
            
                8.73
             |                     
            
                8.70
             |                                 
            
                14,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/28/2008
             | 
            
                +0.60 / +7.41%
             |             
            
                7.90
             |           
            
                8.70
             |               
            
                7.90
             |                           
            
                8.70
             | 
            
                8.68
             |                     
            
                8.70
             |                                 
            
                16,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/27/2008
             | 
            
                -0.50 / -5.81%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.20
             |                     
            
                8.10
             |                                 
            
                18,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2008
             | 
            
                -0.30 / -3.37%
             |             
            
                8.50
             |           
            
                8.60
             |               
            
                8.30
             |                           
            
                8.60
             | 
            
                8.41
             |                     
            
                8.60
             |                                 
            
                5,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2008
             | 
            
                0.00 / 0.00%
             |             
            
                9.10
             |           
            
                9.40
             |               
            
                8.60
             |                           
            
                8.90
             | 
            
                8.91
             |                     
            
                8.90
             |                                 
            
                10,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2008
             | 
            
                -0.30 / -3.26%
             |             
            
                9.20
             |           
            
                9.20
             |               
            
                8.80
             |                           
            
                8.90
             | 
            
                9.01
             |                     
            
                8.90
             |                                 
            
                19,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/21/2008
             | 
            
                -0.10 / -1.08%
             |             
            
                9.00
             |           
            
                9.70
             |               
            
                9.00
             |                           
            
                9.20
             | 
            
                9.29
             |                     
            
                9.20
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |