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                    Closing price on 6/15/2011
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                    | Open | 12.10 |  
                    | High | 12.10 |  
                    | Low | 11.20 |  
                    | Volume | 5,900 |  
                    | Split-adjusted Price | 10.51 |  
                
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 |  TST Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/15/2011 | +0.10 / +0.90% | 12.10 | 12.10 | 11.20 | 11.20 | 11.20 | 10.51 | 5,900 |   |  
            | 6/14/2011 | -1.10 / -9.02% | 12.50 | 12.50 | 11.10 | 11.10 | 11.10 | 10.42 | 23,700 |   |  			
            | 6/13/2011 | -0.10 / -0.81% | 11.80 | 12.30 | 11.80 | 12.20 | 12.20 | 11.45 | 13,100 |   |  
            | 6/10/2011 | +0.40 / +3.36% | 12.40 | 12.60 | 12.10 | 12.30 | 12.30 | 11.54 | 31,600 |   |  			
            | 6/9/2011 | +0.50 / +4.39% | 11.80 | 11.90 | 10.90 | 11.90 | 11.90 | 11.17 | 6,000 |   |  
            | 6/8/2011 | -0.70 / -5.79% | 12.40 | 12.40 | 11.40 | 11.40 | 11.40 | 10.70 | 3,800 |   |  			
            | 6/7/2011 | +0.40 / +3.42% | 12.30 | 12.50 | 12.00 | 12.10 | 12.10 | 11.36 | 9,500 |   |  
            | 6/6/2011 | +0.30 / +2.63% | 12.00 | 12.00 | 11.70 | 11.70 | 11.70 | 10.98 | 500 |   |  			
            | 6/3/2011 | +0.10 / +0.88% | 11.80 | 12.00 | 11.10 | 11.40 | 11.40 | 10.70 | 18,300 |   |  
            | 6/2/2011 | +0.60 / +5.61% | 11.20 | 11.30 | 11.10 | 11.30 | 11.30 | 10.61 | 16,700 |   |  			
            | 6/1/2011 | +0.60 / +5.94% | 10.50 | 10.70 | 10.40 | 10.70 | 10.70 | 10.04 | 13,400 |   |  
            | 5/31/2011 | +0.30 / +3.06% | 9.70 | 10.10 | 9.70 | 10.10 | 10.10 | 9.48 | 1,700 |   |  			
            | 5/30/2011 | -0.70 / -6.67% | 10.90 | 10.90 | 9.80 | 9.80 | 9.80 | 9.20 | 26,900 |   |  
            | 5/27/2011 | +0.60 / +6.06% | 10.00 | 10.50 | 10.00 | 10.50 | 10.50 | 9.85 | 11,900 |   |  			
            | 5/26/2011 | +0.60 / +6.45% | 9.90 | 9.90 | 9.80 | 9.90 | 9.90 | 9.29 | 4,000 |   |  
            | 5/25/2011 | -0.50 / -5.10% | 9.30 | 9.30 | 9.30 | 9.30 | 9.30 | 8.73 | 19,600 |   |  			
            | 5/24/2011 | -0.50 / -4.85% | 10.20 | 10.20 | 9.80 | 9.80 | 9.80 | 9.20 | 16,900 |   |  
            | 5/23/2011 | -0.50 / -4.63% | 10.70 | 10.70 | 10.30 | 10.30 | 10.30 | 9.67 | 13,600 |   |  			
            | 5/20/2011 | 0.00 / 0.00% | 10.80 | 11.00 | 10.60 | 10.80 | 10.80 | 10.14 | 12,300 |   |  
            | 5/19/2011 | -0.40 / -3.57% | 11.00 | 11.70 | 10.80 | 10.80 | 10.80 | 10.14 | 13,200 |   |  			
            | 5/18/2011 | 0.00 / 0.00% | 11.20 | 11.20 | 11.20 | 11.20 | 11.20 | 10.51 | 2,400 |   |  
            | 5/17/2011 | -0.60 / -5.08% | 11.40 | 11.50 | 11.20 | 11.20 | 11.20 | 10.51 | 12,500 |   |  			
            | 5/16/2011 | -0.20 / -1.67% | 11.40 | 12.00 | 11.40 | 11.80 | 11.80 | 11.07 | 4,900 |   |  
            | 5/13/2011 | +0.20 / +1.69% | 11.80 | 12.00 | 11.80 | 12.00 | 12.00 | 11.26 | 700 |   |  			
            | 5/12/2011 | +0.30 / +2.61% | 12.30 | 12.30 | 11.80 | 11.80 | 11.80 | 11.07 | 20,500 |   |  
            | 5/11/2011 | -0.20 / -1.71% | 11.50 | 11.90 | 11.50 | 11.50 | 11.50 | 10.79 | 11,900 |   |  			
            | 5/10/2011 | -0.40 / -3.31% | 11.60 | 11.90 | 11.40 | 11.70 | 11.70 | 10.98 | 18,100 |   |  
            | 5/9/2011 | +0.10 / +0.83% | 11.90 | 12.10 | 11.40 | 12.10 | 12.10 | 11.36 | 3,500 |   |  			
            | 5/6/2011 | -0.20 / -1.64% | 12.50 | 12.50 | 12.00 | 12.00 | 12.00 | 11.26 | 11,500 |   |  
            | 5/5/2011 | -0.30 / -2.40% | 11.80 | 12.20 | 11.80 | 12.20 | 12.20 | 11.45 | 22,400 |   |  |