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                    Closing price on 12/18/2012
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                    | Open | 6.90 |  
                    | High | 6.90 |  
                    | Low | 6.90 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 4.45 |  
                
             | 
 |  DTT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/18/2012 | 0.00 / 0.00% | 6.90 | 6.90 | 6.90 | 6.90 | 6.90 | 4.45 | 0 |   |  
            | 12/17/2012 | +0.30 / +4.55% | 6.90 | 6.90 | 6.90 | 6.90 | 6.90 | 4.45 | 10 |   |  			
            | 12/14/2012 | 0.00 / 0.00% | 6.60 | 6.60 | 6.60 | 6.60 | 6.60 | 4.26 | 10 |   |  
            | 12/13/2012 | +0.10 / +1.54% | 6.50 | 6.60 | 6.50 | 6.60 | 6.60 | 4.26 | 20 |   |  			
            | 12/12/2012 | 0.00 / 0.00% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 4.19 | 1,390 |   |  
            | 12/11/2012 | 0.00 / 0.00% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 4.19 | 2,000 |   |  			
            | 12/10/2012 | 0.00 / 0.00% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 4.19 | 0 |   |  
            | 12/7/2012 | 0.00 / 0.00% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 4.19 | 0 |   |  			
            | 12/6/2012 | +0.20 / +3.17% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 4.19 | 10 |   |  
            | 12/5/2012 | +0.30 / +5.00% | 6.00 | 6.30 | 6.00 | 6.30 | 6.30 | 4.06 | 250 |   |  			
            | 12/4/2012 | -0.30 / -4.76% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 3.87 | 3,280 |   |  
            | 12/3/2012 | +0.30 / +5.00% | 6.00 | 6.30 | 6.00 | 6.30 | 6.30 | 4.06 | 900 |   |  			
            | 11/30/2012 | -0.20 / -3.23% | 6.20 | 6.20 | 6.00 | 6.00 | 6.00 | 3.87 | 3,100 |   |  
            | 11/29/2012 | 0.00 / 0.00% | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 4.00 | 20 |   |  			
            | 11/28/2012 | -0.30 / -4.62% | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 4.00 | 40 |   |  
            | 11/27/2012 | 0.00 / 0.00% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 4.19 | 3,020 |   |  			
            | 11/26/2012 | -0.10 / -1.52% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 4.19 | 2,000 |   |  
            | 11/23/2012 | 0.00 / 0.00% | 6.60 | 6.60 | 6.60 | 6.60 | 6.60 | 4.26 | 10 |   |  			
            | 11/22/2012 | 0.00 / 0.00% | 6.60 | 6.60 | 6.50 | 6.60 | 6.60 | 4.26 | 4,010 |   |  
            | 11/21/2012 | 0.00 / 0.00% | 6.60 | 6.60 | 6.60 | 6.60 | 6.60 | 4.26 | 0 |   |  			
            | 11/20/2012 | 0.00 / 0.00% | 6.60 | 6.60 | 6.60 | 6.60 | 6.60 | 4.26 | 10 |   |  
            | 11/19/2012 | 0.00 / 0.00% | 6.50 | 6.60 | 6.50 | 6.60 | 6.60 | 4.26 | 680 |   |  			
            | 11/16/2012 | +0.10 / +1.54% | 6.60 | 6.60 | 6.60 | 6.60 | 6.60 | 4.26 | 20 |   |  
            | 11/15/2012 | +0.50 / +8.33% | 6.30 | 6.50 | 6.30 | 6.50 | 6.50 | 4.19 | 2,010 |   |  			
            | 11/14/2012 | 0.00 / 0.00% | 6.30 | 6.30 | 6.00 | 6.00 | 6.00 | 3.87 | 2,050 |   |  
            | 11/13/2012 | +0.20 / +3.45% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 3.87 | 2,000 |   |  			
            | 11/12/2012 | -0.20 / -3.33% | 6.30 | 6.30 | 5.80 | 5.80 | 5.80 | 3.74 | 110 |   |  
            | 11/9/2012 | +0.20 / +3.45% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 3.87 | 300 |   |  			
            | 11/8/2012 | 0.00 / 0.00% | 5.80 | 5.80 | 5.80 | 5.80 | 5.80 | 3.74 | 0 |   |  
            | 11/7/2012 | -0.10 / -1.69% | 5.80 | 5.80 | 5.80 | 5.80 | 5.80 | 3.74 | 210 |   |  |