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                    Closing price on 12/10/2021
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        |           
                
                    | Open | 39.40 |  
                    | High | 39.40 |  
                    | Low | 38.10 |  
                    | Volume | 163,700 |  
                    | Split-adjusted Price | 38.90 |  
                
             | 
 |  DCL Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/10/2021 | -0.50 / -1.27% | 39.40 | 39.40 | 38.10 | 38.90 | 38.88 | 38.90 | 163,700 |   |  
            | 12/9/2021 | -0.05 / -0.13% | 39.45 | 40.00 | 39.00 | 39.40 | 39.27 | 39.40 | 79,500 |   |  			
            | 12/8/2021 | +0.45 / +1.15% | 40.00 | 40.00 | 38.80 | 39.45 | 39.15 | 39.45 | 152,300 |   |  
            | 12/7/2021 | -0.20 / -0.51% | 39.30 | 40.00 | 38.40 | 39.00 | 39.01 | 39.00 | 164,500 |   |  			
            | 12/6/2021 | -2.30 / -5.54% | 39.40 | 41.20 | 38.90 | 39.20 | 39.57 | 39.20 | 310,500 |   |  
            | 12/3/2021 | -2.30 / -5.25% | 44.00 | 44.00 | 41.50 | 41.50 | 42.35 | 41.50 | 396,500 |   |  			
            | 12/2/2021 | +0.30 / +0.69% | 45.00 | 45.00 | 43.80 | 43.80 | 44.35 | 43.80 | 767,700 |   |  
            | 12/1/2021 | -1.40 / -3.12% | 44.60 | 45.00 | 43.50 | 43.50 | 44.17 | 43.50 | 307,800 |   |  			
            | 11/30/2021 | -0.35 / -0.77% | 45.00 | 45.15 | 43.50 | 44.90 | 44.45 | 44.90 | 415,300 |   |  
            | 11/29/2021 | +1.75 / +4.02% | 44.80 | 46.00 | 40.50 | 45.25 | 44.85 | 45.25 | 773,900 |   |  			
            | 11/26/2021 | +2.80 / +6.88% | 41.00 | 43.50 | 41.00 | 43.50 | 43.17 | 43.50 | 487,300 |   |  
            | 11/25/2021 | +0.50 / +1.24% | 40.20 | 40.70 | 40.10 | 40.70 | 40.40 | 40.70 | 193,200 |   |  			
            | 11/24/2021 | 0.00 / 0.00% | 40.30 | 41.00 | 39.50 | 40.20 | 40.25 | 40.20 | 126,600 |   |  
            | 11/23/2021 | +1.15 / +2.94% | 38.50 | 40.50 | 38.50 | 40.20 | 39.39 | 40.20 | 114,600 |   |  			
            | 11/22/2021 | -1.15 / -2.86% | 40.90 | 40.90 | 39.00 | 39.05 | 39.90 | 39.05 | 313,600 |   |  
            | 11/19/2021 | -0.90 / -2.19% | 41.80 | 41.90 | 39.95 | 40.20 | 41.20 | 40.20 | 347,100 |   |  			
            | 11/18/2021 | +0.30 / +0.74% | 41.00 | 42.00 | 40.20 | 41.10 | 40.82 | 41.10 | 525,600 |   |  
            | 11/17/2021 | -0.10 / -0.24% | 40.40 | 40.90 | 40.20 | 40.80 | 40.52 | 40.80 | 187,900 |   |  			
            | 11/16/2021 | -0.40 / -0.97% | 41.40 | 41.40 | 40.40 | 40.90 | 40.79 | 40.90 | 191,000 |   |  
            | 11/15/2021 | +0.10 / +0.24% | 41.15 | 42.20 | 40.85 | 41.30 | 41.42 | 41.30 | 412,600 |   |  			
            | 11/12/2021 | +0.20 / +0.49% | 40.45 | 41.50 | 40.45 | 41.20 | 40.75 | 41.20 | 267,100 |   |  
            | 11/11/2021 | -0.50 / -1.20% | 41.50 | 41.50 | 40.00 | 41.00 | 40.93 | 41.00 | 309,600 |   |  			
            | 11/10/2021 | +0.50 / +1.22% | 41.90 | 41.90 | 41.00 | 41.50 | 41.50 | 41.50 | 305,200 |   |  
            | 11/9/2021 | +1.90 / +4.86% | 39.40 | 41.55 | 39.30 | 41.00 | 40.64 | 41.00 | 623,800 |   |  			
            | 11/8/2021 | +0.10 / +0.26% | 38.80 | 39.50 | 38.60 | 39.10 | 38.97 | 39.10 | 235,600 |   |  
            | 11/5/2021 | 0.00 / 0.00% | 39.50 | 39.50 | 38.80 | 39.00 | 38.95 | 39.00 | 170,300 |   |  			
            | 11/4/2021 | +1.40 / +3.72% | 37.70 | 39.75 | 37.70 | 39.00 | 38.64 | 39.00 | 226,900 |   |  
            | 11/3/2021 | -1.85 / -4.69% | 41.00 | 41.90 | 37.60 | 37.60 | 40.36 | 37.60 | 433,100 |   |  			
            | 11/2/2021 | +2.55 / +6.91% | 36.55 | 39.45 | 36.55 | 39.45 | 38.85 | 39.45 | 524,800 |   |  
            | 11/1/2021 | -0.50 / -1.34% | 37.40 | 37.50 | 36.90 | 36.90 | 37.07 | 36.90 | 211,200 |   |  |