| 
                 
                    Closing price on 12/8/2009
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    31.00 | 
                 
                
                    | High | 
                    32.50 | 
                 
                
                    | Low | 
                    30.50 | 
                     
                
                    | Volume | 
                    10,750 | 
                                 
                
                    | Split-adjusted Price | 
                    2.38 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ST8 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/8/2009
             | 
            
                -0.20 / -0.64%
             |             
            
                31.00
             |           
            
                32.50
             |               
            
                30.50
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                2.38
             |                                 
            
                10,750
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2009
             | 
            
                -0.80 / -2.50%
             |             
            
                30.60
             |           
            
                31.80
             |               
            
                30.60
             |                           
            
                31.20
             | 
            
                31.20
             |                     
            
                2.40
             |                                 
            
                39,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/4/2009
             | 
            
                +0.10 / +0.31%
             |             
            
                32.70
             |           
            
                32.70
             |               
            
                31.50
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                2.46
             |                                 
            
                740
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2009
             | 
            
                -0.50 / -1.54%
             |             
            
                30.80
             |           
            
                32.00
             |               
            
                30.80
             |                           
            
                31.90
             | 
            
                31.90
             |                     
            
                2.45
             |                                 
            
                1,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2009
             | 
            
                +0.10 / +0.31%
             |             
            
                31.00
             |           
            
                32.40
             |               
            
                31.00
             |                           
            
                32.40
             | 
            
                32.40
             |                     
            
                2.49
             |                                 
            
                9,230
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2009
             | 
            
                +1.30 / +4.19%
             |             
            
                31.00
             |           
            
                32.30
             |               
            
                31.00
             |                           
            
                32.30
             | 
            
                32.30
             |                     
            
                2.48
             |                                 
            
                8,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2009
             | 
            
                +0.70 / +2.31%
             |             
            
                31.60
             |           
            
                31.60
             |               
            
                31.00
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                2.38
             |                                 
            
                3,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/27/2009
             | 
            
                +1.40 / +4.84%
             |             
            
                27.50
             |           
            
                30.30
             |               
            
                27.50
             |                           
            
                30.30
             | 
            
                30.30
             |                     
            
                2.33
             |                                 
            
                12,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2009
             | 
            
                -1.50 / -4.93%
             |             
            
                28.90
             |           
            
                28.90
             |               
            
                28.90
             |                           
            
                28.90
             | 
            
                28.90
             |                     
            
                2.22
             |                                 
            
                24,440
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2009
             | 
            
                -1.60 / -5.00%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                30.40
             |                           
            
                30.40
             | 
            
                30.40
             |                     
            
                2.34
             |                                 
            
                7,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2009
             | 
            
                -1.00 / -3.03%
             |             
            
                31.70
             |           
            
                34.60
             |               
            
                31.70
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                2.46
             |                                 
            
                10,140
             |            
            
                 
             |                                       
         
    
        
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
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