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            | 
                    Closing price on 2/5/2016
                 |  |  
    
        |           
                
                    | Open | 43.20 |  
                    | High | 43.50 |  
                    | Low | 43.10 |  
                    | Volume | 39,600 |  
                    | Split-adjusted Price | 23.88 |  
                
             | 
 |  DAT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/5/2016 | +0.20 / +0.46% | 43.20 | 43.50 | 43.10 | 43.40 | 43.26 | 23.88 | 39,600 |   |  
            | 2/4/2016 | +0.50 / +1.17% | 42.80 | 43.30 | 42.80 | 43.20 | 43.07 | 23.77 | 24,730 |   |  			
            | 2/3/2016 | +0.20 / +0.47% | 42.50 | 42.70 | 42.30 | 42.70 | 42.45 | 23.50 | 22,310 |   |  
            | 2/2/2016 | -0.30 / -0.70% | 42.80 | 42.90 | 42.30 | 42.50 | 42.60 | 23.39 | 22,910 |   |  			
            | 2/1/2016 | +0.20 / +0.47% | 42.70 | 43.00 | 42.70 | 42.80 | 42.84 | 23.55 | 20,260 |   |  
            | 1/29/2016 | +0.10 / +0.24% | 42.80 | 42.80 | 42.50 | 42.60 | 42.60 | 23.44 | 14,770 |   |  			
            | 1/28/2016 | +0.70 / +1.67% | 41.80 | 42.50 | 41.80 | 42.50 | 42.13 | 23.39 | 33,470 |   |  
            | 1/27/2016 | -1.10 / -2.56% | 42.50 | 43.10 | 41.80 | 41.80 | 42.66 | 23.00 | 12,290 |   |  			
            | 1/26/2016 | -1.10 / -2.50% | 44.00 | 44.00 | 42.70 | 42.90 | 43.05 | 23.61 | 37,250 |   |  
            | 1/25/2016 | +0.50 / +1.15% | 43.50 | 44.00 | 43.50 | 44.00 | 43.83 | 24.22 | 12,800 |   |  			
            | 1/22/2016 | +0.20 / +0.46% | 43.30 | 43.50 | 42.90 | 43.50 | 43.21 | 23.94 | 36,870 |   |  
            | 1/21/2016 | -0.10 / -0.23% | 43.20 | 43.50 | 43.00 | 43.30 | 43.21 | 23.83 | 32,360 |   |  			
            | 1/20/2016 | 0.00 / 0.00% | 43.50 | 43.50 | 43.30 | 43.40 | 43.40 | 23.88 | 16,310 |   |  
            | 1/19/2016 | +0.80 / +1.88% | 42.60 | 43.40 | 42.60 | 43.40 | 42.99 | 23.88 | 42,010 |   |  			
            | 1/18/2016 | -0.10 / -0.23% | 42.60 | 42.60 | 42.50 | 42.60 | 42.55 | 23.44 | 17,240 |   |  
            | 1/15/2016 | -0.30 / -0.70% | 42.90 | 43.00 | 42.40 | 42.70 | 42.62 | 23.50 | 30,190 |   |  			
            | 1/14/2016 | -0.40 / -0.92% | 43.40 | 43.40 | 43.00 | 43.00 | 43.20 | 23.66 | 25,470 |   |  
            | 1/13/2016 | 0.00 / 0.00% | 43.40 | 43.60 | 43.30 | 43.40 | 43.44 | 23.88 | 33,330 |   |  			
            | 1/12/2016 | +0.90 / +2.12% | 42.60 | 43.40 | 42.50 | 43.40 | 42.99 | 23.88 | 31,520 |   |  
            | 1/11/2016 | +0.10 / +0.24% | 42.40 | 42.60 | 42.30 | 42.50 | 42.46 | 23.39 | 13,660 |   |  			
            | 1/8/2016 | 0.00 / 0.00% | 42.40 | 42.60 | 42.30 | 42.40 | 42.42 | 23.33 | 38,400 |   |  
            | 1/7/2016 | -3.00 / -6.61% | 45.40 | 45.40 | 42.30 | 42.40 | 43.59 | 23.33 | 32,740 |   |  			
            | 1/6/2016 | -2.60 / -5.42% | 48.00 | 48.00 | 45.10 | 45.40 | 47.33 | 24.99 | 25,880 |   |  
            | 1/5/2016 | -3.50 / -6.80% | 47.90 | 48.50 | 47.90 | 48.00 | 48.23 | 26.42 | 19,240 |   |  			
            | 1/4/2016 | -3.50 / -6.36% | 51.50 | 58.00 | 51.50 | 51.50 | 52.09 | 28.34 | 480 |   |  
            | 12/31/2015 | +0.50 / +0.92% | 58.00 | 58.00 | 55.00 | 55.00 | 57.18 | 30.27 | 3,550 |   |  			
            | 12/30/2015 | +3.50 / +6.86% | 54.50 | 54.50 | 54.00 | 54.50 | 54.38 | 29.99 | 16,910 |   |  
            | 12/29/2015 | +3.00 / +6.25% | 48.10 | 51.00 | 48.00 | 51.00 | 48.86 | 28.07 | 18,930 |   |  			
            | 12/28/2015 | +1.00 / +2.13% | 47.00 | 48.00 | 46.80 | 48.00 | 47.07 | 26.42 | 31,400 |   |  
            | 12/25/2015 | 0.00 / 0.00% | 47.00 | 47.00 | 45.00 | 47.00 | 46.93 | 25.87 | 38,380 |   |  |