| 
                 
                    Closing price on 10/19/2012
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.80 | 
                 
                
                    | High | 
                    4.10 | 
                 
                
                    | Low | 
                    3.80 | 
                     
                
                    | Volume | 
                    500 | 
                                 
                
                    | Split-adjusted Price | 
                    3.85 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
TST Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/19/2012
             | 
            
                +0.10 / +2.50%
             |             
            
                3.80
             |           
            
                4.10
             |               
            
                3.80
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                3.85
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/18/2012
             | 
            
                -0.20 / -4.76%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                3.75
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/17/2012
             | 
            
                -0.10 / -2.33%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                3.94
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/16/2012
             | 
            
                +0.10 / +2.38%
             |             
            
                4.10
             |           
            
                4.30
             |               
            
                4.10
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                4.04
             |                                 
            
                8,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/15/2012
             | 
            
                +0.10 / +2.44%
             |             
            
                4.10
             |           
            
                4.20
             |               
            
                4.10
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                3.94
             |                                 
            
                6,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/12/2012
             | 
            
                0.00 / 0.00%
             |             
            
                3.90
             |           
            
                4.10
             |               
            
                3.90
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                3.85
             |                                 
            
                4,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/11/2012
             | 
            
                +0.20 / +5.13%
             |             
            
                3.90
             |           
            
                4.10
             |               
            
                3.70
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                3.85
             |                                 
            
                11,700
             |            
            
                 
             |                                       
         
    
        
            | 
                10/10/2012
             | 
            
                +0.10 / +2.63%
             |             
            
                3.70
             |           
            
                3.90
             |               
            
                3.60
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                3.66
             |                                 
            
                11,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/9/2012
             | 
            
                0.00 / 0.00%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                3.57
             |                                 
            
                16,800
             |            
            
                 
             |                                       
         
    
        
            | 
                10/8/2012
             | 
            
                +0.10 / +2.70%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                3.57
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/5/2012
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.70
             |               
            
                3.50
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                3.47
             |                                 
            
                4,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/4/2012
             | 
            
                +0.10 / +2.78%
             |             
            
                3.40
             |           
            
                3.70
             |               
            
                3.40
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                3.47
             |                                 
            
                5,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/3/2012
             | 
            
                -0.20 / -5.26%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                3.38
             |                                 
            
                7,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2012
             | 
            
                -0.20 / -5.00%
             |             
            
                3.80
             |           
            
                3.80
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                3.57
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/1/2012
             | 
            
                +0.20 / +5.26%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                3.75
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2012
             | 
            
                -0.20 / -5.00%
             |             
            
                3.80
             |           
            
                4.00
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.80
             |                     
            
                3.57
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                3.75
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2012
             | 
            
                +0.30 / +8.11%
             |             
            
                3.70
             |           
            
                4.00
             |               
            
                3.60
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                3.75
             |                                 
            
                24,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2012
             | 
            
                -0.20 / -5.13%
             |             
            
                4.00
             |           
            
                4.10
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.70
             |                     
            
                3.47
             |                                 
            
                2,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2012
             | 
            
                -0.20 / -4.88%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                3.66
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2012
             | 
            
                +0.10 / +2.50%
             |             
            
                3.80
             |           
            
                4.10
             |               
            
                3.80
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                3.85
             |                                 
            
                7,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2012
             | 
            
                -0.20 / -4.76%
             |             
            
                4.00
             |           
            
                4.10
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                3.75
             |                                 
            
                6,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2012
             | 
            
                -0.30 / -6.67%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                3.94
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2012
             | 
            
                -0.10 / -2.17%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                4.22
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2012
             | 
            
                +0.30 / +6.98%
             |             
            
                4.00
             |           
            
                4.60
             |               
            
                4.00
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                4.32
             |                                 
            
                13,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2012
             | 
            
                +0.10 / +2.38%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.30
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                4.04
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2012
             | 
            
                +0.10 / +2.44%
             |             
            
                4.10
             |           
            
                4.30
             |               
            
                3.90
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                3.94
             |                                 
            
                9,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2012
             | 
            
                -0.20 / -4.65%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                3.85
             |                                 
            
                5,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2012
             | 
            
                -0.30 / -6.52%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.30
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                4.04
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2012
             | 
            
                0.00 / 0.00%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.60
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                4.32
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |