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                    Closing price on 9/8/2021
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        |           
                
                    | Open | 31.50 |  
                    | High | 32.30 |  
                    | Low | 31.40 |  
                    | Volume | 2,500 |  
                    | Split-adjusted Price | 21.00 |  
                
             | 
 |  DAT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/8/2021 | +1.10 / +3.61% | 31.50 | 32.30 | 31.40 | 31.60 | 31.60 | 21.00 | 2,500 |   |  
            | 9/7/2021 | +1.30 / +4.45% | 27.50 | 30.50 | 27.20 | 30.50 | 27.44 | 20.27 | 7,800 |   |  			
            | 9/6/2021 | -1.40 / -4.58% | 28.50 | 29.50 | 28.50 | 29.20 | 29.09 | 19.40 | 4,400 |   |  
            | 9/1/2021 | -1.70 / -5.26% | 32.40 | 32.40 | 30.60 | 30.60 | 30.71 | 20.33 | 2,800 |   |  			
            | 8/31/2021 | -2.35 / -6.78% | 37.05 | 37.05 | 32.25 | 32.30 | 33.24 | 21.46 | 30,900 |   |  
            | 8/30/2021 | +2.25 / +6.94% | 34.65 | 34.65 | 34.65 | 34.65 | 34.65 | 23.03 | 6,000 |   |  			
            | 8/27/2021 | +2.10 / +6.93% | 32.40 | 32.40 | 32.40 | 32.40 | 32.40 | 21.53 | 3,300 |   |  
            | 8/26/2021 | +1.95 / +6.88% | 30.30 | 30.30 | 30.30 | 30.30 | 30.30 | 20.14 | 5,000 |   |  			
            | 8/25/2021 | +1.85 / +6.98% | 28.35 | 28.35 | 28.35 | 28.35 | 28.35 | 18.84 | 2,700 |   |  
            | 8/24/2021 | +1.70 / +6.85% | 26.50 | 26.50 | 26.50 | 26.50 | 26.50 | 17.61 | 1,900 |   |  			
            | 8/23/2021 | +1.60 / +6.90% | 24.80 | 24.80 | 24.80 | 24.80 | 24.80 | 16.48 | 1,800 |   |  
            | 8/20/2021 | +1.50 / +6.91% | 23.20 | 23.20 | 23.20 | 23.20 | 23.20 | 15.42 | 1,800 |   |  			
            | 8/19/2021 | +1.40 / +6.90% | 21.70 | 21.70 | 21.70 | 21.70 | 21.70 | 14.42 | 4,700 |   |  
            | 8/18/2021 | -0.30 / -1.46% | 20.60 | 20.60 | 20.30 | 20.30 | 20.54 | 13.49 | 1,300 |   |  			
            | 8/17/2021 | +0.60 / +3.00% | 20.60 | 20.60 | 20.50 | 20.60 | 20.50 | 13.69 | 700 |   |  
            | 8/16/2021 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 13.29 | 400 |   |  			
            | 8/13/2021 | -1.00 / -4.76% | 20.00 | 20.00 | 19.60 | 20.00 | 20.00 | 13.29 | 600 |   |  
            | 8/12/2021 | 0.00 / 0.00% | 21.00 | 21.00 | 21.00 | 21.00 | 21.00 | 13.96 | 0 |   |  			
            | 8/11/2021 | +1.00 / +5.00% | 20.00 | 21.00 | 20.00 | 21.00 | 20.00 | 13.96 | 300 |   |  
            | 8/10/2021 | -0.50 / -2.44% | 20.50 | 20.60 | 20.00 | 20.00 | 20.00 | 13.29 | 1,000 |   |  			
            | 8/9/2021 | -0.50 / -2.38% | 20.95 | 20.95 | 20.50 | 20.50 | 20.50 | 13.62 | 600 |   |  
            | 8/6/2021 | -0.40 / -1.87% | 21.30 | 21.30 | 21.00 | 21.00 | 21.00 | 13.96 | 300 |   |  			
            | 8/5/2021 | 0.00 / 0.00% | 21.40 | 21.40 | 21.40 | 21.40 | 21.40 | 14.22 | 100 |   |  
            | 8/4/2021 | 0.00 / 0.00% | 21.40 | 21.40 | 21.40 | 21.40 | 21.40 | 14.22 | 0 |   |  			
            | 8/3/2021 | +0.20 / +0.94% | 21.20 | 21.40 | 19.80 | 21.40 | 20.00 | 14.22 | 700 |   |  
            | 8/2/2021 | +1.20 / +6.00% | 21.40 | 21.40 | 21.15 | 21.20 | 21.40 | 14.09 | 1,200 |   |  			
            | 7/30/2021 | +1.00 / +5.26% | 20.20 | 20.20 | 20.00 | 20.00 | 20.00 | 13.29 | 1,400 |   |  
            | 7/29/2021 | 0.00 / 0.00% | 19.00 | 19.00 | 19.00 | 19.00 | 19.00 | 12.63 | 0 |   |  			
            | 7/28/2021 | 0.00 / 0.00% | 19.00 | 19.00 | 19.00 | 19.00 | 19.00 | 12.63 | 0 |   |  
            | 7/27/2021 | -0.30 / -1.55% | 19.20 | 19.20 | 19.00 | 19.00 | 19.17 | 12.63 | 1,200 |   |  |