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            | 
                    Closing price on 5/20/2013
                 |  |  
    
        |           
                
                    | Open | 4.10 |  
                    | High | 4.40 |  
                    | Low | 4.00 |  
                    | Volume | 17,390 |  
                    | Split-adjusted Price | 1.56 |  
                
             | 
 |  TYA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/20/2013 | +0.20 / +4.76% | 4.10 | 4.40 | 4.00 | 4.40 | 4.40 | 1.56 | 17,390 |   |  
            | 5/17/2013 | +0.20 / +5.00% | 4.00 | 4.20 | 4.00 | 4.20 | 4.20 | 1.49 | 430 |   |  			
            | 5/16/2013 | -0.30 / -6.98% | 4.00 | 4.20 | 4.00 | 4.00 | 4.00 | 1.42 | 5,110 |   |  
            | 5/15/2013 | 0.00 / 0.00% | 4.30 | 4.30 | 4.30 | 4.30 | 4.30 | 1.53 | 0 |   |  			
            | 5/14/2013 | 0.00 / 0.00% | 4.20 | 4.30 | 4.00 | 4.30 | 4.30 | 1.53 | 2,990 |   |  
            | 5/13/2013 | -0.10 / -2.27% | 4.10 | 4.30 | 4.10 | 4.30 | 4.30 | 1.53 | 5,140 |   |  			
            | 5/10/2013 | 0.00 / 0.00% | 4.10 | 4.40 | 4.10 | 4.40 | 4.40 | 1.56 | 100 |   |  
            | 5/9/2013 | 0.00 / 0.00% | 4.10 | 4.40 | 4.10 | 4.40 | 4.40 | 1.56 | 1,910 |   |  			
            | 5/8/2013 | -0.20 / -4.35% | 4.50 | 4.50 | 4.30 | 4.40 | 4.40 | 1.56 | 5,880 |   |  
            | 5/7/2013 | 0.00 / 0.00% | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 1.63 | 0 |   |  			
            | 5/6/2013 | +0.20 / +4.55% | 4.40 | 4.60 | 4.40 | 4.60 | 4.60 | 1.63 | 1,000 |   |  
            | 5/3/2013 | 0.00 / 0.00% | 4.40 | 4.40 | 4.20 | 4.40 | 4.40 | 1.56 | 1,000 |   |  			
            | 5/2/2013 | 0.00 / 0.00% | 4.60 | 4.60 | 4.20 | 4.40 | 4.40 | 1.56 | 1,020 |   |  
            | 4/26/2013 | +0.10 / +2.33% | 4.20 | 4.50 | 4.20 | 4.40 | 4.40 | 1.56 | 1,590 |   |  			
            | 4/25/2013 | -0.10 / -2.27% | 4.40 | 4.50 | 4.30 | 4.30 | 4.30 | 1.53 | 6,880 |   |  
            | 4/24/2013 | +0.20 / +4.76% | 4.20 | 4.40 | 4.20 | 4.40 | 4.40 | 1.56 | 29,820 |   |  			
            | 4/23/2013 | +0.10 / +2.44% | 4.10 | 4.20 | 4.10 | 4.20 | 4.20 | 1.49 | 4,170 |   |  
            | 4/22/2013 | -0.10 / -2.38% | 4.00 | 4.10 | 4.00 | 4.10 | 4.10 | 1.46 | 32,600 |   |  			
            | 4/18/2013 | 0.00 / 0.00% | 4.20 | 4.20 | 4.10 | 4.20 | 4.20 | 1.49 | 2,120 |   |  
            | 4/17/2013 | 0.00 / 0.00% | 4.20 | 4.30 | 4.10 | 4.20 | 4.20 | 1.49 | 6,100 |   |  			
            | 4/16/2013 | 0.00 / 0.00% | 4.00 | 4.30 | 4.00 | 4.20 | 4.20 | 1.49 | 5,130 |   |  
            | 4/15/2013 | -0.10 / -2.33% | 4.20 | 4.20 | 4.10 | 4.20 | 4.20 | 1.49 | 10,340 |   |  			
            | 4/12/2013 | +0.10 / +2.38% | 4.20 | 4.30 | 4.20 | 4.30 | 4.30 | 1.53 | 30 |   |  
            | 4/11/2013 | 0.00 / 0.00% | 4.20 | 4.30 | 4.20 | 4.20 | 4.20 | 1.49 | 4,020 |   |  			
            | 4/10/2013 | -0.10 / -2.33% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 1.49 | 1,100 |   |  
            | 4/9/2013 | 0.00 / 0.00% | 4.20 | 4.30 | 4.10 | 4.30 | 4.30 | 1.53 | 6,120 |   |  			
            | 4/8/2013 | 0.00 / 0.00% | 4.30 | 4.30 | 4.20 | 4.30 | 4.30 | 1.53 | 3,340 |   |  
            | 4/5/2013 | 0.00 / 0.00% | 4.20 | 4.40 | 4.20 | 4.30 | 4.30 | 1.53 | 7,970 |   |  			
            | 4/4/2013 | 0.00 / 0.00% | 4.30 | 4.30 | 4.10 | 4.30 | 4.30 | 1.53 | 6,440 |   |  
            | 4/3/2013 | -0.10 / -2.27% | 4.40 | 4.50 | 4.20 | 4.30 | 4.30 | 1.53 | 13,370 |   |  |