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            | 
                    Closing price on 3/22/2013
                 |  |  
    
        |           
                
                    | Open | 4.30 |  
                    | High | 4.30 |  
                    | Low | 4.20 |  
                    | Volume | 7,800 |  
                    | Split-adjusted Price | 1.49 |  
                
             | 
 |  TYA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/22/2013 | -0.10 / -2.33% | 4.30 | 4.30 | 4.20 | 4.20 | 4.20 | 1.49 | 7,800 |   |  
            | 3/21/2013 | 0.00 / 0.00% | 4.50 | 4.50 | 4.30 | 4.30 | 4.30 | 1.53 | 2,270 |   |  			
            | 3/20/2013 | -0.10 / -2.27% | 4.40 | 4.50 | 4.30 | 4.30 | 4.30 | 1.53 | 5,590 |   |  
            | 3/19/2013 | +0.10 / +2.33% | 4.30 | 4.40 | 4.30 | 4.40 | 4.40 | 1.56 | 1,870 |   |  			
            | 3/18/2013 | 0.00 / 0.00% | 4.40 | 4.40 | 4.30 | 4.30 | 4.30 | 1.53 | 920 |   |  
            | 3/15/2013 | 0.00 / 0.00% | 4.40 | 4.40 | 4.10 | 4.30 | 4.30 | 1.53 | 16,200 |   |  			
            | 3/14/2013 | -0.10 / -2.27% | 4.40 | 4.40 | 4.30 | 4.30 | 4.30 | 1.53 | 1,500 |   |  
            | 3/13/2013 | -0.10 / -2.22% | 4.40 | 4.50 | 4.40 | 4.40 | 4.40 | 1.56 | 3,160 |   |  			
            | 3/12/2013 | 0.00 / 0.00% | 4.50 | 4.50 | 4.20 | 4.50 | 4.50 | 1.60 | 530 |   |  
            | 3/11/2013 | 0.00 / 0.00% | 4.20 | 4.50 | 4.20 | 4.50 | 4.50 | 1.60 | 130 |   |  			
            | 3/8/2013 | +0.10 / +2.27% | 4.20 | 4.50 | 4.20 | 4.50 | 4.50 | 1.60 | 210 |   |  
            | 3/7/2013 | -0.10 / -2.22% | 4.40 | 4.40 | 4.30 | 4.40 | 4.40 | 1.56 | 8,120 |   |  			
            | 3/6/2013 | 0.00 / 0.00% | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 1.60 | 0 |   |  
            | 3/5/2013 | 0.00 / 0.00% | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 1.60 | 10 |   |  			
            | 3/4/2013 | 0.00 / 0.00% | 4.20 | 4.50 | 4.20 | 4.50 | 4.50 | 1.60 | 1,140 |   |  
            | 3/1/2013 | +0.10 / +2.27% | 4.50 | 4.60 | 4.50 | 4.50 | 4.50 | 1.60 | 7,660 |   |  			
            | 2/28/2013 | -0.20 / -4.35% | 4.60 | 4.60 | 4.40 | 4.40 | 4.40 | 1.56 | 590 |   |  
            | 2/27/2013 | +0.10 / +2.22% | 4.50 | 4.70 | 4.50 | 4.60 | 4.60 | 1.63 | 270 |   |  			
            | 2/26/2013 | -0.10 / -2.17% | 4.40 | 4.50 | 4.30 | 4.50 | 4.50 | 1.60 | 9,010 |   |  
            | 2/25/2013 | 0.00 / 0.00% | 4.60 | 4.60 | 4.50 | 4.60 | 4.60 | 1.63 | 240 |   |  			
            | 2/22/2013 | +0.10 / +2.22% | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 1.63 | 10 |   |  
            | 2/21/2013 | -0.20 / -4.26% | 4.70 | 4.80 | 4.50 | 4.50 | 4.50 | 1.60 | 7,900 |   |  			
            | 2/20/2013 | +0.10 / +2.17% | 4.60 | 4.70 | 4.50 | 4.70 | 4.70 | 1.67 | 5,860 |   |  
            | 2/19/2013 | 0.00 / 0.00% | 4.60 | 4.70 | 4.40 | 4.60 | 4.60 | 1.63 | 13,220 |   |  			
            | 2/18/2013 | 0.00 / 0.00% | 4.80 | 4.80 | 4.60 | 4.60 | 4.60 | 1.63 | 9,160 |   |  
            | 2/8/2013 | +0.20 / +4.55% | 4.40 | 4.60 | 4.40 | 4.60 | 4.60 | 1.63 | 44,960 |   |  			
            | 2/7/2013 | -0.10 / -2.22% | 4.50 | 4.50 | 4.20 | 4.40 | 4.40 | 1.56 | 29,160 |   |  
            | 2/6/2013 | 0.00 / 0.00% | 4.40 | 4.50 | 4.20 | 4.50 | 4.50 | 1.60 | 6,870 |   |  			
            | 2/5/2013 | +0.20 / +4.65% | 4.30 | 4.50 | 4.30 | 4.50 | 4.50 | 1.60 | 18,480 |   |  
            | 2/4/2013 | 0.00 / 0.00% | 4.30 | 4.60 | 4.30 | 4.30 | 4.30 | 1.53 | 6,570 |   |  |