| 
                 
                    Closing price on 11/23/2009
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    33.40 | 
                 
                
                    | High | 
                    33.50 | 
                 
                
                    | Low | 
                    33.00 | 
                     
                
                    | Volume | 
                    5,520 | 
                                 
                
                    | Split-adjusted Price | 
                    2.54 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ST8 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/23/2009
             | 
            
                -1.70 / -4.90%
             |             
            
                33.40
             |           
            
                33.50
             |               
            
                33.00
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                2.54
             |                                 
            
                5,520
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2009
             | 
            
                0.00 / 0.00%
             |             
            
                34.80
             |           
            
                34.80
             |               
            
                34.00
             |                           
            
                34.70
             | 
            
                34.70
             |                     
            
                2.67
             |                                 
            
                5,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2009
             | 
            
                0.00 / 0.00%
             |             
            
                34.50
             |           
            
                34.70
             |               
            
                34.50
             |                           
            
                34.70
             | 
            
                34.70
             |                     
            
                2.67
             |                                 
            
                3,010
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2009
             | 
            
                +0.30 / +0.87%
             |             
            
                33.10
             |           
            
                34.90
             |               
            
                33.10
             |                           
            
                34.70
             | 
            
                34.70
             |                     
            
                2.67
             |                                 
            
                920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2009
             | 
            
                0.00 / 0.00%
             |             
            
                34.40
             |           
            
                34.90
             |               
            
                34.00
             |                           
            
                34.40
             | 
            
                34.40
             |                     
            
                2.64
             |                                 
            
                8,170
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2009
             | 
            
                -1.60 / -4.44%
             |             
            
                36.00
             |           
            
                36.10
             |               
            
                34.20
             |                           
            
                34.40
             | 
            
                34.40
             |                     
            
                2.64
             |                                 
            
                14,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/13/2009
             | 
            
                +1.30 / +3.75%
             |             
            
                34.70
             |           
            
                36.00
             |               
            
                34.70
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                2.77
             |                                 
            
                5,190
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2009
             | 
            
                +1.60 / +4.83%
             |             
            
                34.50
             |           
            
                34.70
             |               
            
                34.30
             |                           
            
                34.70
             | 
            
                34.70
             |                     
            
                2.67
             |                                 
            
                25,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2009
             | 
            
                +1.50 / +4.75%
             |             
            
                32.50
             |           
            
                33.10
             |               
            
                32.00
             |                           
            
                33.10
             | 
            
                33.10
             |                     
            
                2.54
             |                                 
            
                2,970
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2009
             | 
            
                -1.30 / -3.95%
             |             
            
                33.50
             |           
            
                34.00
             |               
            
                31.60
             |                           
            
                31.60
             | 
            
                31.60
             |                     
            
                2.43
             |                                 
            
                10,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2009
             | 
            
                -5.10 / -13.42%
             |             
            
                34.50
             |           
            
                36.00
             |               
            
                32.90
             |                           
            
                32.90
             | 
            
                32.90
             |                     
            
                2.53
             |                                 
            
                14,590
             |            
            
                 
             |                                       
         
    
        
            | 
                11/6/2009
             | 
            
                -0.20 / -0.52%
             |             
            
                38.90
             |           
            
                38.90
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                2.65
             |                                 
            
                17,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2009
             | 
            
                +1.70 / +4.66%
             |             
            
                37.70
             |           
            
                38.20
             |               
            
                36.50
             |                           
            
                38.20
             | 
            
                38.20
             |                     
            
                2.67
             |                                 
            
                24,330
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2009
             | 
            
                -0.20 / -0.54%
             |             
            
                37.00
             |           
            
                38.40
             |               
            
                35.90
             |                           
            
                36.50
             | 
            
                36.50
             |                     
            
                2.55
             |                                 
            
                4,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2009
             | 
            
                -1.90 / -4.92%
             |             
            
                37.20
             |           
            
                38.00
             |               
            
                36.70
             |                           
            
                36.70
             | 
            
                36.70
             |                     
            
                2.56
             |                                 
            
                42,380
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2009
             | 
            
                -2.00 / -4.93%
             |             
            
                38.90
             |           
            
                38.90
             |               
            
                38.60
             |                           
            
                38.60
             | 
            
                38.60
             |                     
            
                2.70
             |                                 
            
                34,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/30/2009
             | 
            
                +1.00 / +2.53%
             |             
            
                41.50
             |           
            
                41.50
             |               
            
                40.00
             |                           
            
                40.60
             | 
            
                40.60
             |                     
            
                2.84
             |                                 
            
                46,380
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2009
             | 
            
                -1.60 / -3.88%
             |             
            
                39.60
             |           
            
                41.00
             |               
            
                39.20
             |                           
            
                39.60
             | 
            
                39.60
             |                     
            
                2.77
             |                                 
            
                33,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/28/2009
             | 
            
                +0.40 / +0.98%
             |             
            
                41.50
             |           
            
                41.50
             |               
            
                39.00
             |                           
            
                41.20
             | 
            
                41.20
             |                     
            
                2.88
             |                                 
            
                26,050
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2009
             | 
            
                -0.20 / -0.49%
             |             
            
                41.00
             |           
            
                41.00
             |               
            
                39.00
             |                           
            
                40.80
             | 
            
                40.80
             |                     
            
                2.85
             |                                 
            
                72,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2009
             | 
            
                +0.50 / +1.23%
             |             
            
                42.50
             |           
            
                42.50
             |               
            
                40.60
             |                           
            
                41.00
             | 
            
                41.00
             |                     
            
                2.86
             |                                 
            
                123,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/23/2009
             | 
            
                +1.90 / +4.92%
             |             
            
                40.50
             |           
            
                40.50
             |               
            
                40.50
             |                           
            
                40.50
             | 
            
                40.50
             |                     
            
                2.83
             |                                 
            
                40,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/22/2009
             | 
            
                +1.80 / +4.89%
             |             
            
                38.60
             |           
            
                38.60
             |               
            
                38.60
             |                           
            
                38.60
             | 
            
                38.60
             |                     
            
                2.70
             |                                 
            
                51,550
             |            
            
                 
             |                                       
         
    
        
            | 
                10/21/2009
             | 
            
                +1.70 / +4.84%
             |             
            
                35.10
             |           
            
                36.80
             |               
            
                34.50
             |                           
            
                36.80
             | 
            
                36.80
             |                     
            
                2.57
             |                                 
            
                24,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/20/2009
             | 
            
                +0.50 / +1.45%
             |             
            
                36.00
             |           
            
                36.00
             |               
            
                35.10
             |                           
            
                35.10
             | 
            
                35.10
             |                     
            
                2.45
             |                                 
            
                27,590
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2009
             | 
            
                -1.50 / -4.16%
             |             
            
                36.00
             |           
            
                36.00
             |               
            
                34.60
             |                           
            
                34.60
             | 
            
                34.60
             |                     
            
                2.42
             |                                 
            
                16,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/16/2009
             | 
            
                -1.40 / -3.73%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                36.00
             |                           
            
                36.10
             | 
            
                36.10
             |                     
            
                2.52
             |                                 
            
                15,310
             |            
            
                 
             |                                       
         
    
        
            | 
                10/15/2009
             | 
            
                +0.60 / +1.63%
             |             
            
                38.70
             |           
            
                38.70
             |               
            
                37.00
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                2.62
             |                                 
            
                14,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/14/2009
             | 
            
                +1.70 / +4.83%
             |             
            
                36.90
             |           
            
                36.90
             |               
            
                36.90
             |                           
            
                36.90
             | 
            
                36.90
             |                     
            
                2.58
             |                                 
            
                30,520
             |            
            
                 
             |                                       
         
    
        
            | 
                10/13/2009
             | 
            
                +1.60 / +4.76%
             |             
            
                35.20
             |           
            
                35.20
             |               
            
                35.20
             |                           
            
                35.20
             | 
            
                35.20
             |                     
            
                2.46
             |                                 
            
                53,080
             |  
            
                 
             |                                                              
             
    
         
    
    
 |