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                    Closing price on 8/12/2011
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                    | Open | 7.70 |  
                    | High | 7.80 |  
                    | Low | 7.70 |  
                    | Volume | 4,600 |  
                    | Split-adjusted Price | 7.23 |  
                
             | 
 |  TST Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 7/26/2011 | -0.60 / -6.74% | 8.70 | 8.70 | 8.30 | 8.30 | 8.30 | 7.79 | 10,300 |   |  			
            | 7/25/2011 | -0.60 / -6.32% | 9.30 | 9.30 | 8.90 | 8.90 | 8.90 | 8.35 | 28,600 |   |  
            | 7/22/2011 | -0.10 / -1.04% | 9.50 | 9.50 | 9.50 | 9.50 | 9.50 | 8.92 | 1,700 |   |  			
            | 7/21/2011 | 0.00 / 0.00% | 9.60 | 9.60 | 9.50 | 9.60 | 9.60 | 9.01 | 3,100 |   |  
            | 7/20/2011 | 0.00 / 0.00% | 9.60 | 9.60 | 9.40 | 9.60 | 9.60 | 9.01 | 4,200 |   |  			
            | 7/19/2011 | -0.40 / -4.00% | 9.60 | 9.60 | 9.60 | 9.60 | 9.60 | 9.01 | 1,200 |   |  
            | 7/18/2011 | 0.00 / 0.00% | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 | 9.39 | 0 |   |  			
            | 7/15/2011 | +0.10 / +1.01% | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 | 9.39 | 100 |   |  
            | 7/14/2011 | +0.30 / +3.13% | 9.90 | 9.90 | 9.90 | 9.90 | 9.90 | 9.29 | 100 |   |  			
            | 7/13/2011 | 0.00 / 0.00% | 9.50 | 10.00 | 9.50 | 9.60 | 9.60 | 9.01 | 4,100 |   |  
            | 7/12/2011 | -0.50 / -4.95% | 9.50 | 9.60 | 9.50 | 9.60 | 9.60 | 9.01 | 10,700 |   |  			
            | 7/11/2011 | +0.20 / +2.02% | 10.10 | 10.10 | 10.10 | 10.10 | 10.10 | 9.48 | 100 |   |  
            | 7/8/2011 | +0.30 / +3.13% | 10.20 | 10.20 | 9.90 | 9.90 | 9.90 | 9.29 | 700 |   |  			
            | 7/7/2011 | -0.40 / -4.00% | 9.80 | 9.80 | 9.30 | 9.60 | 9.60 | 9.01 | 2,500 |   |  
            | 7/6/2011 | -0.20 / -1.96% | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 | 9.39 | 1,000 |   |  			
            | 7/5/2011 | +0.20 / +2.00% | 10.10 | 10.50 | 10.00 | 10.20 | 10.20 | 9.57 | 8,300 |   |  
            | 7/4/2011 | -0.20 / -1.96% | 10.10 | 10.10 | 10.00 | 10.00 | 10.00 | 9.39 | 2,700 |   |  |