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                    Closing price on 7/21/2021
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        |           
                
                    | Open | 39.20 |  
                    | High | 41.55 |  
                    | Low | 39.20 |  
                    | Volume | 462,100 |  
                    | Split-adjusted Price | 40.70 |  
                
             | 
 |  DCL Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/21/2021 | +0.70 / +1.75% | 39.20 | 41.55 | 39.20 | 40.70 | 40.53 | 40.70 | 462,100 |   |  
            | 7/20/2021 | +0.90 / +2.30% | 39.50 | 40.00 | 37.00 | 40.00 | 37.60 | 40.00 | 166,900 |   |  			
            | 7/19/2021 | -2.90 / -6.90% | 39.20 | 40.10 | 39.10 | 39.10 | 39.14 | 39.10 | 673,100 |   |  
            | 7/16/2021 | -2.00 / -4.55% | 42.10 | 44.00 | 42.00 | 42.00 | 42.76 | 42.00 | 240,000 |   |  			
            | 7/15/2021 | +1.10 / +2.56% | 42.80 | 44.50 | 41.30 | 44.00 | 43.36 | 44.00 | 480,200 |   |  
            | 7/14/2021 | +0.30 / +0.70% | 43.00 | 43.40 | 41.00 | 42.90 | 42.91 | 42.90 | 641,500 |   |  			
            | 7/13/2021 | +2.75 / +6.90% | 41.00 | 42.60 | 40.50 | 42.60 | 42.50 | 42.60 | 1,118,700 |   |  
            | 7/12/2021 | -2.95 / -6.89% | 42.80 | 42.80 | 39.85 | 39.85 | 40.08 | 39.85 | 670,500 |   |  			
            | 7/9/2021 | +0.60 / +1.42% | 42.50 | 43.85 | 40.00 | 42.80 | 43.07 | 42.80 | 157,200 |   |  
            | 7/8/2021 | -1.80 / -4.09% | 43.85 | 44.00 | 42.20 | 42.20 | 43.07 | 42.20 | 303,000 |   |  			
            | 7/7/2021 | -0.90 / -2.00% | 41.80 | 44.70 | 41.80 | 44.00 | 42.65 | 44.00 | 166,700 |   |  
            | 7/6/2021 | -0.60 / -1.32% | 45.60 | 46.00 | 44.90 | 44.90 | 45.41 | 44.90 | 144,800 |   |  			
            | 7/5/2021 | -1.50 / -3.19% | 46.80 | 46.80 | 45.05 | 45.50 | 45.84 | 45.50 | 130,900 |   |  
            | 7/2/2021 | 0.00 / 0.00% | 47.00 | 47.05 | 46.50 | 47.00 | 46.76 | 47.00 | 164,700 |   |  			
            | 7/1/2021 | +1.00 / +2.17% | 46.00 | 47.95 | 46.00 | 47.00 | 47.00 | 47.00 | 349,900 |   |  
            | 6/30/2021 | 0.00 / 0.00% | 46.00 | 46.95 | 45.90 | 46.00 | 46.14 | 46.00 | 90,200 |   |  			
            | 6/29/2021 | -1.40 / -2.95% | 47.00 | 47.00 | 46.00 | 46.00 | 46.41 | 46.00 | 345,600 |   |  
            | 6/28/2021 | -0.40 / -0.84% | 45.85 | 47.80 | 45.85 | 47.40 | 47.05 | 47.40 | 125,400 |   |  			
            | 6/25/2021 | -0.20 / -0.42% | 47.50 | 48.00 | 47.00 | 47.80 | 47.43 | 47.80 | 134,200 |   |  
            | 6/24/2021 | 0.00 / 0.00% | 48.00 | 48.30 | 47.00 | 48.00 | 47.67 | 48.00 | 138,000 |   |  			
            | 6/23/2021 | +2.20 / +4.80% | 44.50 | 48.00 | 44.50 | 48.00 | 46.10 | 48.00 | 119,500 |   |  
            | 6/22/2021 | -1.65 / -3.48% | 46.00 | 46.10 | 44.25 | 45.80 | 45.18 | 45.80 | 745,500 |   |  			
            | 6/21/2021 | -3.55 / -6.96% | 50.00 | 51.00 | 47.45 | 47.45 | 51.00 | 47.45 | 1,304,800 |   |  
            | 6/18/2021 | -1.50 / -2.86% | 50.30 | 52.50 | 49.70 | 51.00 | 50.45 | 51.00 | 510,400 |   |  			
            | 6/17/2021 | -0.50 / -0.94% | 53.00 | 53.00 | 50.00 | 52.50 | 52.08 | 52.50 | 332,500 |   |  
            | 6/16/2021 | +2.70 / +5.37% | 50.30 | 53.50 | 49.60 | 53.00 | 51.37 | 53.00 | 762,400 |   |  			
            | 6/15/2021 | 0.00 / 0.00% | 51.20 | 53.60 | 49.00 | 50.30 | 52.25 | 50.30 | 951,300 |   |  
            | 6/14/2021 | +3.25 / +6.91% | 50.30 | 50.30 | 50.00 | 50.30 | 50.29 | 50.30 | 750,900 |   |  			
            | 6/11/2021 | +3.05 / +6.93% | 43.50 | 47.05 | 43.00 | 47.05 | 45.10 | 47.05 | 551,200 |   |  
            | 6/10/2021 | -0.50 / -1.12% | 45.00 | 45.00 | 43.50 | 44.00 | 44.15 | 44.00 | 239,000 |   |  |