| 
                 
                    Closing price on 7/29/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    14.20 | 
                 
                
                    | High | 
                    15.00 | 
                 
                
                    | Low | 
                    14.20 | 
                     
                
                    | Volume | 
                    62,900 | 
                                 
                
                    | Split-adjusted Price | 
                    13.70 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
TST Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/29/2008
             | 
            
                -0.10 / -0.68%
             |             
            
                14.20
             |           
            
                15.00
             |               
            
                14.20
             |                           
            
                14.60
             | 
            
                14.60
             |                     
            
                13.70
             |                                 
            
                62,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2008
             | 
            
                -0.60 / -3.92%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                14.70
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                13.80
             |                                 
            
                12,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2008
             | 
            
                -0.60 / -3.77%
             |             
            
                15.30
             |           
            
                15.30
             |               
            
                15.30
             |                           
            
                15.30
             | 
            
                15.30
             |                     
            
                14.36
             |                                 
            
                13,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2008
             | 
            
                -0.60 / -3.64%
             |             
            
                15.90
             |           
            
                15.90
             |               
            
                15.90
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                14.92
             |                                 
            
                30,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2008
             | 
            
                -0.60 / -3.51%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                15.49
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2008
             | 
            
                -0.70 / -3.93%
             |             
            
                17.10
             |           
            
                17.10
             |               
            
                17.10
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                16.05
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2008
             | 
            
                +0.50 / +2.89%
             |             
            
                17.80
             |           
            
                17.80
             |               
            
                17.80
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                16.71
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2008
             | 
            
                -0.70 / -3.89%
             |             
            
                18.50
             |           
            
                18.60
             |               
            
                17.30
             |                           
            
                17.30
             | 
            
                17.30
             |                     
            
                16.24
             |                                 
            
                25,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2008
             | 
            
                +0.50 / +2.86%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.30
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                16.89
             |                                 
            
                52,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2008
             | 
            
                +0.60 / +3.55%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                16.30
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                16.42
             |                                 
            
                106,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2008
             | 
            
                +0.60 / +3.68%
             |             
            
                16.90
             |           
            
                16.90
             |               
            
                16.90
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                15.86
             |                                 
            
                3,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2008
             | 
            
                +0.60 / +3.82%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                15.30
             |                                 
            
                5,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2008
             | 
            
                +0.60 / +3.97%
             |             
            
                15.70
             |           
            
                15.70
             |               
            
                15.70
             |                           
            
                15.70
             | 
            
                15.70
             |                     
            
                14.73
             |                                 
            
                17,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2008
             | 
            
                +0.30 / +2.03%
             |             
            
                15.10
             |           
            
                15.10
             |               
            
                15.00
             |                           
            
                15.10
             | 
            
                15.10
             |                     
            
                14.17
             |                                 
            
                35,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2008
             | 
            
                0.00 / 0.00%
             |             
            
                14.80
             |           
            
                14.80
             |               
            
                14.40
             |                           
            
                14.80
             | 
            
                14.80
             |                     
            
                13.89
             |                                 
            
                59,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2008
             | 
            
                +1.10 / +8.03%
             |             
            
                14.10
             |           
            
                14.90
             |               
            
                13.90
             |                           
            
                14.80
             | 
            
                14.80
             |                     
            
                13.89
             |                                 
            
                53,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2008
             | 
            
                -0.40 / -2.84%
             |             
            
                14.60
             |           
            
                14.60
             |               
            
                13.60
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                12.86
             |                                 
            
                57,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2008
             | 
            
                +0.50 / +3.68%
             |             
            
                14.10
             |           
            
                14.10
             |               
            
                14.10
             |                           
            
                14.10
             | 
            
                14.10
             |                     
            
                13.23
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2008
             | 
            
                +0.50 / +3.82%
             |             
            
                13.60
             |           
            
                13.60
             |               
            
                13.60
             |                           
            
                13.60
             | 
            
                13.60
             |                     
            
                12.76
             |                                 
            
                11,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2008
             | 
            
                +0.40 / +3.15%
             |             
            
                13.10
             |           
            
                13.10
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                12.29
             |                                 
            
                21,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2008
             | 
            
                +0.30 / +2.42%
             |             
            
                12.10
             |           
            
                12.70
             |               
            
                12.10
             |                           
            
                12.70
             | 
            
                12.70
             |                     
            
                11.92
             |                                 
            
                10,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2008
             | 
            
                -0.40 / -3.13%
             |             
            
                12.10
             |           
            
                12.60
             |               
            
                12.10
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                11.64
             |                                 
            
                27,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2008
             | 
            
                -0.30 / -2.29%
             |             
            
                12.50
             |           
            
                13.00
             |               
            
                12.50
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                12.01
             |                                 
            
                26,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2008
             | 
            
                -0.20 / -1.50%
             |             
            
                13.50
             |           
            
                13.70
             |               
            
                12.90
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                12.29
             |                                 
            
                24,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2008
             | 
            
                -0.20 / -1.48%
             |             
            
                13.30
             |           
            
                13.70
             |               
            
                13.00
             |                           
            
                13.30
             | 
            
                13.30
             |                     
            
                12.48
             |                                 
            
                29,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2008
             | 
            
                -0.20 / -1.46%
             |             
            
                13.30
             |           
            
                13.50
             |               
            
                13.20
             |                           
            
                13.50
             | 
            
                13.50
             |                     
            
                12.67
             |                                 
            
                18,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2008
             | 
            
                -0.50 / -3.52%
             |             
            
                13.70
             |           
            
                14.00
             |               
            
                13.70
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                12.86
             |                                 
            
                45,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2008
             | 
            
                -0.50 / -3.40%
             |             
            
                14.20
             |           
            
                14.20
             |               
            
                14.20
             |                           
            
                14.20
             | 
            
                14.20
             |                     
            
                13.33
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2008
             | 
            
                +0.80 / +5.76%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                14.70
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                13.80
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2008
             | 
            
                -0.40 / -2.80%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                13.90
             |                           
            
                13.90
             | 
            
                13.90
             |                     
            
                13.05
             |                                 
            
                25,700
             |  
            
                 
             |                                                              
             
    
         
    
    
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