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                    Closing price on 8/21/2012
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        |           
                
                    | Open | 4.60 |  
                    | High | 4.80 |  
                    | Low | 4.30 |  
                    | Volume | 5,700 |  
                    | Split-adjusted Price | 4.50 |  
                
             | 
 |  TST Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/21/2012 | +0.20 / +4.35% | 4.60 | 4.80 | 4.30 | 4.80 | 4.80 | 4.50 | 5,700 |   |  
            | 8/20/2012 | -0.30 / -6.12% | 4.70 | 4.80 | 4.60 | 4.60 | 4.60 | 4.32 | 1,300 |   |  			
            | 8/17/2012 | +0.30 / +6.52% | 4.80 | 4.90 | 4.40 | 4.90 | 4.90 | 4.60 | 11,700 |   |  
            | 8/16/2012 | -0.20 / -4.17% | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 4.32 | 44,100 |   |  			
            | 8/15/2012 | +0.10 / +2.13% | 5.00 | 5.00 | 4.40 | 4.80 | 4.80 | 4.50 | 19,800 |   |  
            | 8/14/2012 | -0.10 / -2.08% | 4.70 | 4.90 | 4.70 | 4.70 | 4.70 | 4.41 | 6,300 |   |  			
            | 8/13/2012 | -0.30 / -5.88% | 4.90 | 4.90 | 4.80 | 4.80 | 4.80 | 4.50 | 15,700 |   |  
            | 8/10/2012 | -0.20 / -3.77% | 5.00 | 5.10 | 5.00 | 5.10 | 5.10 | 4.79 | 2,300 |   |  			
            | 8/9/2012 | 0.00 / 0.00% | 5.10 | 5.30 | 5.10 | 5.30 | 5.30 | 4.97 | 5,100 |   |  
            | 8/8/2012 | 0.00 / 0.00% | 5.20 | 5.40 | 5.00 | 5.30 | 5.30 | 4.97 | 13,300 |   |  			
            | 8/7/2012 | -0.20 / -3.64% | 5.20 | 5.30 | 5.20 | 5.30 | 5.30 | 4.97 | 8,000 |   |  
            | 8/6/2012 | +0.30 / +5.77% | 5.00 | 5.50 | 4.90 | 5.50 | 5.50 | 5.16 | 22,500 |   |  			
            | 8/3/2012 | -0.10 / -1.89% | 5.10 | 5.20 | 5.00 | 5.20 | 5.20 | 4.88 | 97,800 |   |  
            | 8/2/2012 | -0.20 / -3.64% | 5.30 | 5.30 | 5.30 | 5.30 | 5.30 | 4.97 | 21,500 |   |  			
            | 8/1/2012 | +0.20 / +3.77% | 5.00 | 5.60 | 5.00 | 5.50 | 5.50 | 5.16 | 39,500 |   |  
            | 7/31/2012 | -0.30 / -5.36% | 5.50 | 5.50 | 5.30 | 5.30 | 5.30 | 4.97 | 28,200 |   |  			
            | 7/30/2012 | -0.40 / -6.67% | 5.70 | 5.70 | 5.60 | 5.60 | 5.60 | 5.26 | 21,700 |   |  
            | 7/27/2012 | -0.40 / -6.25% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.63 | 500 |   |  			
            | 7/26/2012 | 0.00 / 0.00% | 6.00 | 6.40 | 6.00 | 6.40 | 6.40 | 6.01 | 18,800 |   |  
            | 7/25/2012 | -0.10 / -1.54% | 6.10 | 6.50 | 6.10 | 6.40 | 6.40 | 6.01 | 7,900 |   |  			
            | 7/24/2012 | 0.00 / 0.00% | 6.10 | 6.50 | 6.10 | 6.50 | 6.50 | 6.10 | 13,600 |   |  
            | 7/23/2012 | -0.10 / -1.52% | 6.20 | 6.80 | 6.20 | 6.50 | 6.50 | 6.10 | 22,500 |   |  			
            | 7/20/2012 | -0.40 / -5.71% | 7.00 | 7.10 | 6.60 | 6.60 | 6.60 | 6.19 | 5,700 |   |  
            | 7/19/2012 | +0.20 / +2.94% | 6.70 | 7.00 | 6.40 | 7.00 | 7.00 | 6.57 | 16,000 |   |  			
            | 7/18/2012 | -0.20 / -2.86% | 6.60 | 6.80 | 6.60 | 6.80 | 6.80 | 6.38 | 12,200 |   |  
            | 7/17/2012 | +0.20 / +2.94% | 7.00 | 7.00 | 6.90 | 7.00 | 7.00 | 6.57 | 1,800 |   |  			
            | 7/16/2012 | -0.10 / -1.45% | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 6.38 | 0 |   |  
            | 7/13/2012 | +0.40 / +6.15% | 6.20 | 6.90 | 6.20 | 6.90 | 6.90 | 6.48 | 36,600 |   |  			
            | 7/12/2012 | -0.30 / -4.41% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 6.10 | 1,500 |   |  
            | 7/11/2012 | +0.30 / +4.62% | 6.30 | 6.80 | 6.30 | 6.80 | 6.80 | 6.38 | 5,000 |   |  |