| 
                 
                    Closing price on 3/24/2009
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    19.20 | 
                 
                
                    | High | 
                    19.20 | 
                 
                
                    | Low | 
                    18.50 | 
                     
                
                    | Volume | 
                    2,630 | 
                                 
                
                    | Split-adjusted Price | 
                    1.24 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ST8 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/24/2009
             | 
            
                +0.20 / +1.08%
             |             
            
                19.20
             |           
            
                19.20
             |               
            
                18.50
             |                           
            
                18.70
             | 
            
                18.70
             |                     
            
                1.24
             |                                 
            
                2,630
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2009
             | 
            
                0.00 / 0.00%
             |             
            
                18.50
             |           
            
                18.50
             |               
            
                18.50
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                1.23
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/20/2009
             | 
            
                +0.40 / +2.21%
             |             
            
                18.10
             |           
            
                18.60
             |               
            
                17.60
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                1.23
             |                                 
            
                3,240
             |            
            
                 
             |                                       
         
    
        
            | 
                3/19/2009
             | 
            
                -0.90 / -4.74%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                18.10
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                1.20
             |                                 
            
                7,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2009
             | 
            
                +0.50 / +2.70%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                17.80
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                1.26
             |                                 
            
                12,410
             |            
            
                 
             |                                       
         
    
        
            | 
                3/17/2009
             | 
            
                +0.60 / +3.35%
             |             
            
                17.90
             |           
            
                18.50
             |               
            
                17.90
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                1.23
             |                                 
            
                6,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2009
             | 
            
                0.00 / 0.00%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.90
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                1.19
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                3/13/2009
             | 
            
                -0.40 / -2.19%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                17.60
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                1.19
             |                                 
            
                640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/12/2009
             | 
            
                +0.10 / +0.55%
             |             
            
                17.30
             |           
            
                18.30
             |               
            
                17.30
             |                           
            
                18.30
             | 
            
                18.30
             |                     
            
                1.22
             |                                 
            
                210
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2009
             | 
            
                +0.70 / +4.00%
             |             
            
                18.20
             |           
            
                18.20
             |               
            
                18.20
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                1.21
             |                                 
            
                2,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2009
             | 
            
                +0.40 / +2.34%
             |             
            
                17.40
             |           
            
                17.50
             |               
            
                17.40
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                1.16
             |                                 
            
                6,080
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2009
             | 
            
                -0.20 / -1.16%
             |             
            
                16.90
             |           
            
                17.90
             |               
            
                16.90
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                1.14
             |                                 
            
                180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/6/2009
             | 
            
                -0.70 / -3.89%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.30
             |                           
            
                17.30
             | 
            
                17.30
             |                     
            
                1.15
             |                                 
            
                1,410
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2009
             | 
            
                +0.30 / +1.69%
             |             
            
                17.70
             |           
            
                18.00
             |               
            
                17.70
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                1.20
             |                                 
            
                140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2009
             | 
            
                +0.30 / +1.72%
             |             
            
                17.70
             |           
            
                17.70
             |               
            
                17.70
             |                           
            
                17.70
             | 
            
                17.70
             |                     
            
                1.18
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2009
             | 
            
                +0.40 / +2.35%
             |             
            
                17.40
             |           
            
                17.40
             |               
            
                17.40
             |                           
            
                17.40
             | 
            
                17.40
             |                     
            
                1.16
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2009
             | 
            
                +0.30 / +1.80%
             |             
            
                17.40
             |           
            
                17.50
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                1.13
             |                                 
            
                3,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/27/2009
             | 
            
                -0.40 / -2.34%
             |             
            
                17.70
             |           
            
                17.70
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                1.11
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2009
             | 
            
                -0.90 / -5.00%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.10
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                1.14
             |                                 
            
                2,140
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2009
             | 
            
                +0.80 / +4.65%
             |             
            
                16.60
             |           
            
                18.00
             |               
            
                16.60
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                1.20
             |                                 
            
                2,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2009
             | 
            
                -0.90 / -4.97%
             |             
            
                18.10
             |           
            
                18.10
             |               
            
                17.20
             |                           
            
                17.20
             | 
            
                17.20
             |                     
            
                1.14
             |                                 
            
                1,650
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2009
             | 
            
                0.00 / 0.00%
             |             
            
                18.10
             |           
            
                18.10
             |               
            
                18.10
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                1.20
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/20/2009
             | 
            
                -0.40 / -2.16%
             |             
            
                18.50
             |           
            
                18.50
             |               
            
                18.00
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                1.20
             |                                 
            
                1,550
             |            
            
                 
             |                                       
         
    
        
            | 
                2/19/2009
             | 
            
                +0.40 / +2.21%
             |             
            
                17.60
             |           
            
                18.50
             |               
            
                17.60
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                1.23
             |                                 
            
                1,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/18/2009
             | 
            
                -0.90 / -4.74%
             |             
            
                18.20
             |           
            
                18.50
             |               
            
                18.10
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                1.20
             |                                 
            
                2,520
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2009
             | 
            
                0.00 / 0.00%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                18.90
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                1.26
             |                                 
            
                30
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/16/2009
             | 
            
                -0.70 / -3.55%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                1.26
             |                                 
            
                750
             |            
            
                 
             |                                       
         
    
        
            | 
                2/13/2009
             | 
            
                -0.20 / -1.01%
             |             
            
                19.90
             |           
            
                19.90
             |               
            
                19.00
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                1.31
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/12/2009
             | 
            
                +0.10 / +0.51%
             |             
            
                19.80
             |           
            
                19.90
             |               
            
                19.00
             |                           
            
                19.90
             | 
            
                19.90
             |                     
            
                1.32
             |                                 
            
                1,730
             |            
            
                 
             |                                       
         
    
        
            | 
                2/11/2009
             | 
            
                0.00 / 0.00%
             |             
            
                19.10
             |           
            
                19.80
             |               
            
                19.10
             |                           
            
                19.80
             | 
            
                19.80
             |                     
            
                1.32
             |                                 
            
                70
             |  
            
                 
             |                                                              
             
    
         
    
    
 |