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                    Closing price on 9/7/2011
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        |           
                
                    | Open | 8.30 |  
                    | High | 8.30 |  
                    | Low | 8.00 |  
                    | Volume | 4,100 |  
                    | Split-adjusted Price | 7.60 |  
                
             | 
 |  TST Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/7/2011 | +0.20 / +2.53% | 8.30 | 8.30 | 8.00 | 8.10 | 8.10 | 7.60 | 4,100 |   |  
            | 9/6/2011 | -0.10 / -1.25% | 7.90 | 7.90 | 7.90 | 7.90 | 7.90 | 7.41 | 1,500 |   |  			
            | 9/5/2011 | -0.20 / -2.44% | 8.10 | 8.30 | 8.00 | 8.00 | 8.00 | 7.51 | 18,300 |   |  
            | 9/1/2011 | -0.20 / -2.38% | 8.30 | 8.40 | 8.00 | 8.20 | 8.20 | 7.70 | 36,800 |   |  			
            | 8/31/2011 | +0.10 / +1.20% | 8.40 | 8.40 | 8.20 | 8.40 | 8.40 | 7.88 | 7,100 |   |  
            | 8/30/2011 | 0.00 / 0.00% | 8.80 | 8.80 | 8.10 | 8.30 | 8.30 | 7.79 | 16,600 |   |  			
            | 8/29/2011 | +0.30 / +3.75% | 8.30 | 8.30 | 8.30 | 8.30 | 8.30 | 7.79 | 100 |   |  
            | 8/26/2011 | -0.30 / -3.61% | 8.40 | 8.40 | 8.00 | 8.00 | 8.00 | 7.51 | 2,200 |   |  			
            | 8/25/2011 | +0.50 / +6.41% | 8.40 | 8.40 | 8.20 | 8.30 | 8.30 | 7.79 | 4,100 |   |  
            | 8/24/2011 | -0.40 / -4.88% | 8.50 | 8.50 | 7.80 | 7.80 | 7.80 | 7.32 | 7,500 |   |  			
            | 8/23/2011 | -0.30 / -3.53% | 8.40 | 8.40 | 8.10 | 8.20 | 8.20 | 7.70 | 4,900 |   |  
            | 8/22/2011 | +0.10 / +1.19% | 8.80 | 8.80 | 8.50 | 8.50 | 8.50 | 7.98 | 500 |   |  			
            | 8/19/2011 | +0.30 / +3.70% | 8.40 | 8.40 | 8.40 | 8.40 | 8.40 | 7.88 | 200 |   |  
            | 8/18/2011 | 0.00 / 0.00% | 8.20 | 8.40 | 8.10 | 8.10 | 8.10 | 7.60 | 18,000 |   |  			
            | 8/17/2011 | +0.50 / +6.58% | 7.90 | 8.10 | 7.90 | 8.10 | 8.10 | 7.60 | 9,200 |   |  
            | 8/16/2011 | 0.00 / 0.00% | 7.60 | 7.90 | 7.50 | 7.60 | 7.60 | 7.13 | 5,600 |   |  			
            | 8/15/2011 | -0.10 / -1.30% | 7.80 | 7.80 | 7.60 | 7.60 | 7.60 | 7.13 | 3,400 |   |  
            | 8/12/2011 | -0.10 / -1.28% | 7.70 | 7.80 | 7.70 | 7.70 | 7.70 | 7.23 | 4,600 |   |  			
            | 8/11/2011 | -0.30 / -3.70% | 7.80 | 7.80 | 7.60 | 7.80 | 7.80 | 7.32 | 7,000 |   |  
            | 8/10/2011 | +0.50 / +6.58% | 8.10 | 8.10 | 8.10 | 8.10 | 8.10 | 7.60 | 300 |   |  			
            | 8/9/2011 | -0.40 / -5.00% | 8.00 | 8.00 | 7.60 | 7.60 | 7.60 | 7.13 | 7,600 |   |  
            | 8/8/2011 | 0.00 / 0.00% | 8.30 | 8.30 | 8.00 | 8.00 | 8.00 | 7.51 | 300 |   |  			
            | 8/5/2011 | +0.10 / +1.27% | 8.20 | 8.20 | 8.00 | 8.00 | 8.00 | 7.51 | 3,000 |   |  
            | 8/4/2011 | +0.10 / +1.28% | 8.00 | 8.30 | 7.90 | 7.90 | 7.90 | 7.41 | 7,900 |   |  			
            | 8/3/2011 | -0.20 / -2.50% | 7.80 | 8.30 | 7.60 | 7.80 | 7.80 | 7.32 | 21,800 |   |  
            | 8/2/2011 | 0.00 / 0.00% | 8.20 | 8.20 | 7.90 | 8.00 | 8.00 | 7.51 | 2,100 |   |  			
            | 8/1/2011 | -0.70 / -8.05% | 8.50 | 8.50 | 8.00 | 8.00 | 8.00 | 7.51 | 11,000 |   |  
            | 7/29/2011 | +0.10 / +1.16% | 8.50 | 8.70 | 8.40 | 8.70 | 8.70 | 8.16 | 800 |   |  			
            | 7/28/2011 | +0.30 / +3.61% | 8.90 | 8.90 | 8.60 | 8.60 | 8.60 | 8.07 | 2,500 |   |  
            | 7/27/2011 | 0.00 / 0.00% | 8.50 | 8.50 | 8.30 | 8.30 | 8.30 | 7.79 | 2,300 |   |  |