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                    Closing price on 9/17/2012
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                    | Open | 4.00 |  
                    | High | 4.60 |  
                    | Low | 4.00 |  
                    | Volume | 13,200 |  
                    | Split-adjusted Price | 4.32 |  
                
             | 
 |  TST Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 9/7/2012 | 0.00 / 0.00% | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 4.32 | 0 |   |  
            | 9/6/2012 | 0.00 / 0.00% | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 4.32 | 0 |   |  			
            | 9/5/2012 | 0.00 / 0.00% | 4.30 | 4.60 | 4.30 | 4.60 | 4.60 | 4.32 | 1,400 |   |  
            | 9/4/2012 | +0.30 / +6.98% | 4.30 | 4.60 | 4.30 | 4.60 | 4.60 | 4.32 | 200 |   |  			
            | 8/31/2012 | -0.10 / -2.27% | 4.30 | 4.30 | 4.20 | 4.30 | 4.30 | 4.04 | 5,500 |   |  
            | 8/30/2012 | +0.20 / +4.76% | 4.00 | 4.40 | 4.00 | 4.40 | 4.40 | 4.13 | 7,000 |   |  			
            | 8/29/2012 | +0.20 / +5.00% | 4.10 | 4.20 | 4.00 | 4.20 | 4.20 | 3.94 | 6,400 |   |  
            | 8/28/2012 | -0.30 / -6.98% | 4.30 | 4.40 | 4.00 | 4.00 | 4.00 | 3.75 | 8,100 |   |  			
            | 8/27/2012 | +0.10 / +2.38% | 4.10 | 4.30 | 4.00 | 4.30 | 4.30 | 4.04 | 3,700 |   |  
            | 8/24/2012 | -0.20 / -4.55% | 4.10 | 4.50 | 4.10 | 4.20 | 4.20 | 3.94 | 69,600 |   |  			
            | 8/23/2012 | -0.30 / -6.38% | 4.40 | 4.70 | 4.40 | 4.40 | 4.40 | 4.13 | 11,000 |   |  
            | 8/22/2012 | -0.10 / -2.08% | 4.30 | 4.70 | 4.30 | 4.70 | 4.70 | 4.41 | 5,200 |   |  			
            | 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 |   |  |