| 
                 
                    Closing price on 6/22/2009
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    29.20 | 
                 
                
                    | High | 
                    29.20 | 
                 
                
                    | Low | 
                    29.20 | 
                     
                
                    | Volume | 
                    9,780 | 
                                 
                
                    | Split-adjusted Price | 
                    1.94 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ST8 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/22/2009
             | 
            
                -1.50 / -4.89%
             |             
            
                29.20
             |           
            
                29.20
             |               
            
                29.20
             |                           
            
                29.20
             | 
            
                29.20
             |                     
            
                1.94
             |                                 
            
                9,780
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2009
             | 
            
                -1.00 / -3.15%
             |             
            
                33.00
             |           
            
                33.00
             |               
            
                30.70
             |                           
            
                30.70
             | 
            
                30.70
             |                     
            
                2.04
             |                                 
            
                8,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2009
             | 
            
                +1.30 / +4.28%
             |             
            
                31.50
             |           
            
                31.70
             |               
            
                30.50
             |                           
            
                31.70
             | 
            
                31.70
             |                     
            
                2.11
             |                                 
            
                20,680
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2009
             | 
            
                -1.50 / -4.70%
             |             
            
                30.40
             |           
            
                30.60
             |               
            
                30.40
             |                           
            
                30.40
             | 
            
                30.40
             |                     
            
                2.02
             |                                 
            
                26,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/16/2009
             | 
            
                -1.60 / -4.78%
             |             
            
                31.90
             |           
            
                31.90
             |               
            
                31.90
             |                           
            
                31.90
             | 
            
                31.90
             |                     
            
                2.12
             |                                 
            
                7,610
             |            
            
                 
             |                                       
         
    
        
            | 
                6/15/2009
             | 
            
                -1.40 / -4.01%
             |             
            
                33.30
             |           
            
                34.90
             |               
            
                33.20
             |                           
            
                33.50
             | 
            
                33.50
             |                     
            
                2.23
             |                                 
            
                32,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2009
             | 
            
                +0.60 / +1.75%
             |             
            
                35.40
             |           
            
                35.40
             |               
            
                34.40
             |                           
            
                34.90
             | 
            
                34.90
             |                     
            
                2.32
             |                                 
            
                24,330
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2009
             | 
            
                +1.60 / +4.89%
             |             
            
                32.70
             |           
            
                34.30
             |               
            
                32.70
             |                           
            
                34.30
             | 
            
                34.30
             |                     
            
                2.28
             |                                 
            
                31,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2009
             | 
            
                -1.50 / -4.39%
             |             
            
                35.90
             |           
            
                35.90
             |               
            
                32.70
             |                           
            
                32.70
             | 
            
                32.70
             |                     
            
                2.18
             |                                 
            
                47,960
             |            
            
                 
             |                                       
         
    
        
            | 
                6/9/2009
             | 
            
                +1.60 / +4.91%
             |             
            
                34.20
             |           
            
                34.20
             |               
            
                33.00
             |                           
            
                34.20
             | 
            
                34.20
             |                     
            
                2.28
             |                                 
            
                56,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/8/2009
             | 
            
                +1.50 / +4.82%
             |             
            
                32.60
             |           
            
                32.60
             |               
            
                32.60
             |                           
            
                32.60
             | 
            
                32.60
             |                     
            
                2.17
             |                                 
            
                1,640
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2009
             | 
            
                +1.40 / +4.71%
             |             
            
                31.10
             |           
            
                31.10
             |               
            
                31.10
             |                           
            
                31.10
             | 
            
                31.10
             |                     
            
                2.07
             |                                 
            
                36,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2009
             | 
            
                +1.40 / +4.95%
             |             
            
                29.70
             |           
            
                29.70
             |               
            
                29.70
             |                           
            
                29.70
             | 
            
                29.70
             |                     
            
                1.98
             |                                 
            
                6,760
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2009
             | 
            
                +1.30 / +4.81%
             |             
            
                28.30
             |           
            
                28.30
             |               
            
                28.00
             |                           
            
                28.30
             | 
            
                28.30
             |                     
            
                1.88
             |                                 
            
                36,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/2/2009
             | 
            
                +1.10 / +4.25%
             |             
            
                25.90
             |           
            
                27.00
             |               
            
                25.90
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                1.80
             |                                 
            
                39,820
             |            
            
                 
             |                                       
         
    
        
            | 
                6/1/2009
             | 
            
                0.00 / 0.00%
             |             
            
                26.30
             |           
            
                26.30
             |               
            
                25.70
             |                           
            
                25.90
             | 
            
                25.90
             |                     
            
                1.72
             |                                 
            
                16,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/29/2009
             | 
            
                +0.30 / +1.17%
             |             
            
                26.40
             |           
            
                26.40
             |               
            
                25.50
             |                           
            
                25.90
             | 
            
                25.90
             |                     
            
                1.72
             |                                 
            
                11,510
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2009
             | 
            
                -1.20 / -4.48%
             |             
            
                25.50
             |           
            
                26.40
             |               
            
                25.50
             |                           
            
                25.60
             | 
            
                25.60
             |                     
            
                1.70
             |                                 
            
                8,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2009
             | 
            
                +0.30 / +1.13%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                25.70
             |                           
            
                26.80
             | 
            
                26.80
             |                     
            
                1.78
             |                                 
            
                19,990
             |            
            
                 
             |                                       
         
    
        
            | 
                5/26/2009
             | 
            
                -0.20 / -0.75%
             |             
            
                26.20
             |           
            
                28.00
             |               
            
                26.10
             |                           
            
                26.50
             | 
            
                26.50
             |                     
            
                1.76
             |                                 
            
                15,670
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/25/2009
             | 
            
                +1.20 / +4.71%
             |             
            
                25.00
             |           
            
                26.70
             |               
            
                25.00
             |                           
            
                26.70
             | 
            
                26.70
             |                     
            
                1.78
             |                                 
            
                14,580
             |            
            
                 
             |                                       
         
    
        
            | 
                5/22/2009
             | 
            
                -0.60 / -2.30%
             |             
            
                26.80
             |           
            
                26.80
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                25.50
             |                     
            
                1.70
             |                                 
            
                20,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/21/2009
             | 
            
                0.00 / 0.00%
             |             
            
                26.40
             |           
            
                27.20
             |               
            
                26.00
             |                           
            
                26.10
             | 
            
                26.10
             |                     
            
                1.74
             |                                 
            
                20,630
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2009
             | 
            
                0.00 / 0.00%
             |             
            
                25.00
             |           
            
                26.50
             |               
            
                25.00
             |                           
            
                26.10
             | 
            
                26.10
             |                     
            
                1.74
             |                                 
            
                18,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2009
             | 
            
                +0.10 / +0.38%
             |             
            
                26.20
             |           
            
                26.30
             |               
            
                25.00
             |                           
            
                26.10
             | 
            
                26.10
             |                     
            
                1.74
             |                                 
            
                7,940
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2009
             | 
            
                0.00 / 0.00%
             |             
            
                26.70
             |           
            
                26.70
             |               
            
                26.00
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                1.73
             |                                 
            
                7,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/15/2009
             | 
            
                +0.80 / +3.17%
             |             
            
                26.20
             |           
            
                26.20
             |               
            
                25.80
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                1.73
             |                                 
            
                24,420
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2009
             | 
            
                +0.20 / +0.80%
             |             
            
                25.00
             |           
            
                25.30
             |               
            
                24.60
             |                           
            
                25.20
             | 
            
                25.20
             |                     
            
                1.68
             |                                 
            
                25,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2009
             | 
            
                +1.80 / +7.76%
             |             
            
                24.00
             |           
            
                25.00
             |               
            
                24.00
             |                           
            
                25.00
             | 
            
                25.00
             |                     
            
                1.66
             |                                 
            
                18,670
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2009
             | 
            
                +1.10 / +4.98%
             |             
            
                23.00
             |           
            
                23.20
             |               
            
                22.80
             |                           
            
                23.20
             | 
            
                23.20
             |                     
            
                1.54
             |                                 
            
                23,480
             |  
            
                 
             |                                                              
             
    
         
    
    
 |