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            | 
                    Closing price on 3/8/2013
                 |  |  
    
        |           
                
                    | Open | 4.20 |  
                    | High | 4.50 |  
                    | Low | 4.20 |  
                    | Volume | 210 |  
                    | Split-adjusted Price | 1.60 |  
                
             | 
 |  TYA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 2/1/2013 | -0.30 / -6.52% | 4.50 | 4.50 | 4.30 | 4.30 | 4.30 | 1.53 | 81,910 |   |  
            | 1/31/2013 | 0.00 / 0.00% | 4.40 | 4.70 | 4.40 | 4.60 | 4.60 | 1.63 | 16,840 |   |  			
            | 1/30/2013 | -0.10 / -2.13% | 4.70 | 4.80 | 4.60 | 4.60 | 4.60 | 1.63 | 16,560 |   |  
            | 1/29/2013 | -0.20 / -4.08% | 5.00 | 5.00 | 4.70 | 4.70 | 4.70 | 1.67 | 3,780 |   |  			
            | 1/28/2013 | 0.00 / 0.00% | 4.70 | 5.00 | 4.70 | 4.90 | 4.90 | 1.74 | 34,280 |   |  
            | 1/25/2013 | +0.30 / +6.52% | 4.90 | 4.90 | 4.70 | 4.90 | 4.90 | 1.74 | 271,200 |   |  			
            | 1/24/2013 | +0.30 / +6.98% | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 1.63 | 14,330 |   |  
            | 1/23/2013 | +0.20 / +4.88% | 4.30 | 4.30 | 4.30 | 4.30 | 4.30 | 1.53 | 26,070 |   |  			
            | 1/22/2013 | +0.20 / +5.13% | 4.10 | 4.10 | 3.90 | 4.10 | 4.10 | 1.46 | 125,340 |   |  
            | 1/21/2013 | +0.20 / +5.41% | 3.90 | 3.90 | 3.90 | 3.90 | 3.90 | 1.38 | 12,230 |   |  |