| 
                 
                    Closing price on 1/14/2009
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    20.30 | 
                 
                
                    | High | 
                    20.50 | 
                 
                
                    | Low | 
                    20.20 | 
                     
                
                    | Volume | 
                    3,510 | 
                                 
                
                    | Split-adjusted Price | 
                    1.36 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ST8 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/14/2009
             | 
            
                +0.30 / +1.49%
             |             
            
                20.30
             |           
            
                20.50
             |               
            
                20.20
             |                           
            
                20.50
             | 
            
                20.50
             |                     
            
                1.36
             |                                 
            
                3,510
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2009
             | 
            
                0.00 / 0.00%
             |             
            
                20.40
             |           
            
                20.40
             |               
            
                20.20
             |                           
            
                20.20
             | 
            
                20.20
             |                     
            
                1.34
             |                                 
            
                5,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2009
             | 
            
                -0.20 / -0.98%
             |             
            
                20.20
             |           
            
                20.30
             |               
            
                20.00
             |                           
            
                20.20
             | 
            
                20.20
             |                     
            
                1.34
             |                                 
            
                4,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2009
             | 
            
                +0.50 / +2.51%
             |             
            
                20.40
             |           
            
                20.40
             |               
            
                20.00
             |                           
            
                20.40
             | 
            
                20.40
             |                     
            
                1.36
             |                                 
            
                7,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2009
             | 
            
                +0.30 / +1.53%
             |             
            
                19.10
             |           
            
                19.90
             |               
            
                19.10
             |                           
            
                19.90
             | 
            
                19.90
             |                     
            
                1.32
             |                                 
            
                1,460
             |            
            
                 
             |                                       
         
    
        
            | 
                1/7/2009
             | 
            
                +0.90 / +4.81%
             |             
            
                19.00
             |           
            
                19.60
             |               
            
                19.00
             |                           
            
                19.60
             | 
            
                19.60
             |                     
            
                1.30
             |                                 
            
                4,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2009
             | 
            
                -0.30 / -1.58%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                18.70
             |                           
            
                18.70
             | 
            
                18.70
             |                     
            
                1.24
             |                                 
            
                2,910
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2009
             | 
            
                -0.10 / -0.52%
             |             
            
                18.90
             |           
            
                19.00
             |               
            
                18.50
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                1.26
             |                                 
            
                1,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/2/2009
             | 
            
                -0.40 / -2.05%
             |             
            
                19.40
             |           
            
                19.40
             |               
            
                19.00
             |                           
            
                19.10
             | 
            
                19.10
             |                     
            
                1.27
             |                                 
            
                2,730
             |            
            
                 
             |                                       
         
    
        
            | 
                12/31/2008
             | 
            
                +0.20 / +1.04%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.30
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                1.30
             |                                 
            
                2,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/30/2008
             | 
            
                +0.70 / +3.76%
             |             
            
                18.60
             |           
            
                19.30
             |               
            
                18.60
             |                           
            
                19.30
             | 
            
                19.30
             |                     
            
                1.28
             |                                 
            
                3,040
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2008
             | 
            
                -0.70 / -3.63%
             |             
            
                18.50
             |           
            
                18.70
             |               
            
                18.50
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                1.24
             |                                 
            
                5,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/26/2008
             | 
            
                +0.30 / +1.58%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                19.30
             |                           
            
                19.30
             | 
            
                19.30
             |                     
            
                1.28
             |                                 
            
                230
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2008
             | 
            
                -0.20 / -1.04%
             |             
            
                19.20
             |           
            
                19.20
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                1.26
             |                                 
            
                2,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/24/2008
             | 
            
                +0.40 / +2.13%
             |             
            
                18.80
             |           
            
                19.20
             |               
            
                18.60
             |                           
            
                19.20
             | 
            
                19.20
             |                     
            
                1.28
             |                                 
            
                1,290
             |            
            
                 
             |                                       
         
    
        
            | 
                12/23/2008
             | 
            
                -0.80 / -4.08%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                18.80
             |                           
            
                18.80
             | 
            
                18.80
             |                     
            
                1.25
             |                                 
            
                2,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/22/2008
             | 
            
                0.00 / 0.00%
             |             
            
                20.20
             |           
            
                20.20
             |               
            
                18.70
             |                           
            
                19.60
             | 
            
                19.60
             |                     
            
                1.30
             |                                 
            
                4,640
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2008
             | 
            
                -0.30 / -1.51%
             |             
            
                19.10
             |           
            
                19.70
             |               
            
                19.10
             |                           
            
                19.60
             | 
            
                19.60
             |                     
            
                1.30
             |                                 
            
                5,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2008
             | 
            
                +0.20 / +1.02%
             |             
            
                19.50
             |           
            
                19.90
             |               
            
                19.50
             |                           
            
                19.90
             | 
            
                19.90
             |                     
            
                1.32
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2008
             | 
            
                +0.80 / +4.23%
             |             
            
                19.70
             |           
            
                19.70
             |               
            
                19.70
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                1.31
             |                                 
            
                70
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/16/2008
             | 
            
                -0.90 / -4.55%
             |             
            
                19.10
             |           
            
                19.10
             |               
            
                18.90
             |                           
            
                18.90
             | 
            
                18.90
             |                     
            
                1.26
             |                                 
            
                3,940
             |            
            
                 
             |                                       
         
    
        
            | 
                12/15/2008
             | 
            
                +0.80 / +4.21%
             |             
            
                19.90
             |           
            
                19.90
             |               
            
                19.00
             |                           
            
                19.80
             | 
            
                19.80
             |                     
            
                1.32
             |                                 
            
                9,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/12/2008
             | 
            
                +0.90 / +4.97%
             |             
            
                18.00
             |           
            
                19.00
             |               
            
                18.00
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                1.26
             |                                 
            
                1,990
             |            
            
                 
             |                                       
         
    
        
            | 
                12/11/2008
             | 
            
                -0.60 / -3.21%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                18.10
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                1.20
             |                                 
            
                330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/10/2008
             | 
            
                -0.10 / -0.53%
             |             
            
                19.40
             |           
            
                19.40
             |               
            
                18.00
             |                           
            
                18.70
             | 
            
                18.70
             |                     
            
                1.24
             |                                 
            
                2,340
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2008
             | 
            
                +0.70 / +3.87%
             |             
            
                17.50
             |           
            
                18.80
             |               
            
                17.30
             |                           
            
                18.80
             | 
            
                18.80
             |                     
            
                1.25
             |                                 
            
                1,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/8/2008
             | 
            
                -0.70 / -3.72%
             |             
            
                18.00
             |           
            
                18.10
             |               
            
                17.90
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                1.20
             |                                 
            
                5,950
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2008
             | 
            
                -0.90 / -4.57%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                18.80
             |                           
            
                18.80
             | 
            
                18.80
             |                     
            
                1.25
             |                                 
            
                7,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/4/2008
             | 
            
                -0.50 / -2.48%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                19.70
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                1.31
             |                                 
            
                3,150
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2008
             | 
            
                -0.90 / -4.27%
             |             
            
                20.30
             |           
            
                20.50
             |               
            
                20.20
             |                           
            
                20.20
             | 
            
                20.20
             |                     
            
                1.34
             |                                 
            
                10,480
             |  
            
                 
             |                                                              
             
    
         
    
    
 |