| 
                 
                    Closing price on 10/19/2009
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    36.00 | 
                 
                
                    | High | 
                    36.00 | 
                 
                
                    | Low | 
                    34.60 | 
                     
                
                    | Volume | 
                    16,190 | 
                                 
                
                    | Split-adjusted Price | 
                    2.42 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ST8 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2009
             | 
            
                +0.20 / +0.62%
             |             
            
                32.20
             |           
            
                33.00
             |               
            
                32.20
             |                           
            
                32.50
             | 
            
                32.50
             |                     
            
                2.27
             |                                 
            
                23,360
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2009
             | 
            
                -0.50 / -1.52%
             |             
            
                33.00
             |           
            
                33.00
             |               
            
                32.30
             |                           
            
                32.30
             | 
            
                32.30
             |                     
            
                2.26
             |                                 
            
                20,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2009
             | 
            
                -0.10 / -0.30%
             |             
            
                33.70
             |           
            
                33.70
             |               
            
                32.00
             |                           
            
                32.80
             | 
            
                32.80
             |                     
            
                2.29
             |                                 
            
                3,750
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2009
             | 
            
                -0.10 / -0.30%
             |             
            
                32.50
             |           
            
                32.90
             |               
            
                32.00
             |                           
            
                32.90
             | 
            
                32.90
             |                     
            
                2.30
             |                                 
            
                5,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2009
             | 
            
                +1.20 / +3.77%
             |             
            
                32.30
             |           
            
                33.00
             |               
            
                32.00
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                2.30
             |                                 
            
                30,760
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2009
             | 
            
                0.00 / 0.00%
             |             
            
                32.40
             |           
            
                32.40
             |               
            
                31.60
             |                           
            
                31.80
             | 
            
                31.80
             |                     
            
                2.22
             |                                 
            
                12,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2009
             | 
            
                -0.10 / -0.31%
             |             
            
                32.50
             |           
            
                32.50
             |               
            
                31.00
             |                           
            
                31.80
             | 
            
                31.80
             |                     
            
                2.22
             |                                 
            
                10,230
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2009
             | 
            
                +0.90 / +2.90%
             |             
            
                31.80
             |           
            
                31.90
             |               
            
                31.00
             |                           
            
                31.90
             | 
            
                31.90
             |                     
            
                2.23
             |                                 
            
                3,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2009
             | 
            
                +0.20 / +0.65%
             |             
            
                32.00
             |           
            
                32.00
             |               
            
                31.00
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                2.17
             |                                 
            
                5,890
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2009
             | 
            
                -0.80 / -2.53%
             |             
            
                31.80
             |           
            
                32.00
             |               
            
                30.20
             |                           
            
                30.80
             | 
            
                30.80
             |                     
            
                2.15
             |                                 
            
                10,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2009
             | 
            
                -0.30 / -0.94%
             |             
            
                31.90
             |           
            
                32.40
             |               
            
                31.60
             |                           
            
                31.60
             | 
            
                31.60
             |                     
            
                2.21
             |                                 
            
                12,710
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2009
             | 
            
                +1.30 / +4.25%
             |             
            
                31.50
             |           
            
                31.90
             |               
            
                30.80
             |                           
            
                31.90
             | 
            
                31.90
             |                     
            
                2.23
             |                                 
            
                11,640
             |  
            
                 
             |                                                              
             
    
         
    
    
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