| 
                 
                    Closing price on 11/4/2009
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    37.00 | 
                 
                
                    | High | 
                    38.40 | 
                 
                
                    | Low | 
                    35.90 | 
                     
                
                    | Volume | 
                    4,370 | 
                                 
                
                    | Split-adjusted Price | 
                    2.55 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ST8 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                10/12/2009
             | 
            
                +1.60 / +5.00%
             |             
            
                33.50
             |           
            
                33.60
             |               
            
                32.60
             |                           
            
                33.60
             | 
            
                33.60
             |                     
            
                2.35
             |                                 
            
                31,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/9/2009
             | 
            
                0.00 / 0.00%
             |             
            
                32.00
             |           
            
                32.20
             |               
            
                32.00
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                2.24
             |                                 
            
                13,260
             |            
            
                 
             |                                       
         
    
        
            | 
                10/8/2009
             | 
            
                +0.70 / +2.24%
             |             
            
                31.30
             |           
            
                32.00
             |               
            
                31.30
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                2.24
             |                                 
            
                8,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/7/2009
             | 
            
                -0.20 / -0.63%
             |             
            
                31.30
             |           
            
                32.00
             |               
            
                31.30
             |                           
            
                31.30
             | 
            
                31.30
             |                     
            
                2.19
             |                                 
            
                9,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/6/2009
             | 
            
                +0.50 / +1.61%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                30.70
             |                           
            
                31.50
             | 
            
                31.50
             |                     
            
                2.20
             |                                 
            
                10,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/5/2009
             | 
            
                +0.60 / +1.97%
             |             
            
                31.90
             |           
            
                31.90
             |               
            
                29.20
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                2.17
             |                                 
            
                3,070
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2009
             | 
            
                -1.10 / -3.49%
             |             
            
                30.10
             |           
            
                31.50
             |               
            
                30.10
             |                           
            
                30.40
             | 
            
                30.40
             |                     
            
                2.12
             |                                 
            
                12,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/1/2009
             | 
            
                -0.30 / -0.94%
             |             
            
                31.80
             |           
            
                32.00
             |               
            
                31.50
             |                           
            
                31.50
             | 
            
                31.50
             |                     
            
                2.20
             |                                 
            
                15,350
             |            
            
                 
             |                                       
         
    
        
            | 
                9/30/2009
             | 
            
                -0.20 / -0.63%
             |             
            
                32.80
             |           
            
                32.80
             |               
            
                31.80
             |                           
            
                31.80
             | 
            
                31.80
             |                     
            
                2.22
             |                                 
            
                10,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/29/2009
             | 
            
                0.00 / 0.00%
             |             
            
                31.80
             |           
            
                32.00
             |               
            
                31.80
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                2.24
             |                                 
            
                13,210
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2009
             | 
            
                -0.30 / -0.93%
             |             
            
                31.80
             |           
            
                32.60
             |               
            
                31.80
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                2.24
             |                                 
            
                17,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2009
             | 
            
                -0.10 / -0.31%
             |             
            
                32.00
             |           
            
                32.60
             |               
            
                32.00
             |                           
            
                32.30
             | 
            
                32.30
             |                     
            
                2.26
             |                                 
            
                7,560
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2009
             | 
            
                -0.10 / -0.31%
             |             
            
                32.50
             |           
            
                32.50
             |               
            
                31.50
             |                           
            
                32.40
             | 
            
                32.40
             |                     
            
                2.26
             |                                 
            
                390
             |  
            
                 
             |                                                              
             
    
         
    
    
 |