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                    Closing price on 10/23/2025
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        |           
                
                    | Open | 23.50 |  
                    | High | 23.65 |  
                    | Low | 23.10 |  
                    | Volume | 1,656,700 |  
                    | Split-adjusted Price | 23.30 |  
                
             | 
 |  DPM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/23/2025 | -0.20 / -0.85% | 23.50 | 23.65 | 23.10 | 23.30 | 23.43 | 23.30 | 1,656,700 |   |  
            | 10/22/2025 | +0.30 / +1.29% | 23.20 | 23.50 | 22.90 | 23.50 | 23.10 | 23.50 | 3,775,800 |   |  			
            | 10/21/2025 | +1.05 / +4.74% | 22.25 | 23.20 | 22.20 | 23.20 | 22.69 | 23.20 | 5,032,800 |   |  
            | 10/20/2025 | -1.00 / -4.32% | 23.15 | 23.65 | 22.10 | 22.15 | 22.93 | 22.15 | 5,348,900 |   |  			
            | 10/17/2025 | -0.70 / -2.94% | 23.90 | 23.95 | 23.15 | 23.15 | 23.47 | 23.15 | 6,057,500 |   |  
            | 10/16/2025 | +0.45 / +1.92% | 23.55 | 23.85 | 23.25 | 23.85 | 23.56 | 23.85 | 3,904,900 |   |  			
            | 10/15/2025 | -0.55 / -2.30% | 24.00 | 24.05 | 23.35 | 23.40 | 23.58 | 23.40 | 8,837,200 |   |  
            | 10/14/2025 | -0.25 / -1.03% | 24.20 | 24.40 | 23.90 | 23.95 | 24.09 | 23.95 | 6,468,100 |   |  			
            | 10/13/2025 | -0.25 / -1.02% | 24.40 | 24.40 | 23.95 | 24.20 | 24.12 | 24.20 | 4,652,700 |   |  
            | 10/10/2025 | +0.35 / +1.45% | 24.40 | 24.70 | 24.15 | 24.45 | 24.42 | 24.45 | 3,968,300 |   |  			
            | 10/9/2025 | 0.00 / 0.00% | 24.20 | 24.35 | 24.05 | 24.10 | 24.12 | 24.10 | 3,996,900 |   |  
            | 10/8/2025 | +0.05 / +0.21% | 24.50 | 24.50 | 24.00 | 24.10 | 24.18 | 24.10 | 2,837,700 |   |  			
            | 10/7/2025 | -0.55 / -2.24% | 24.90 | 24.90 | 24.05 | 24.05 | 24.36 | 24.05 | 3,932,000 |   |  
            | 10/6/2025 | +0.55 / +2.29% | 24.25 | 24.65 | 24.10 | 24.60 | 24.42 | 24.60 | 4,820,500 |   |  			
            | 10/3/2025 | +0.20 / +0.84% | 23.85 | 24.40 | 23.85 | 24.05 | 24.11 | 24.05 | 4,978,000 |   |  
            | 10/2/2025 | -1.15 / -4.60% | 25.10 | 25.25 | 23.85 | 23.85 | 24.44 | 23.85 | 8,470,100 |   |  			
            | 10/1/2025 | -0.10 / -0.40% | 25.10 | 25.30 | 24.95 | 25.00 | 25.04 | 25.00 | 3,948,800 |   |  
            | 9/30/2025 | -0.90 / -3.46% | 25.70 | 25.75 | 24.85 | 25.10 | 25.31 | 25.10 | 11,670,200 |   |  			
            | 9/29/2025 | -0.25 / -0.95% | 26.30 | 26.30 | 26.00 | 26.00 | 26.13 | 26.00 | 1,571,800 |   |  
            | 9/26/2025 | -0.40 / -1.50% | 26.70 | 26.80 | 26.25 | 26.25 | 26.42 | 26.25 | 1,637,100 |   |  			
            | 9/25/2025 | +0.45 / +1.72% | 26.35 | 26.80 | 26.30 | 26.65 | 26.58 | 26.65 | 1,711,800 |   |  
            | 9/24/2025 | +0.20 / +0.77% | 26.00 | 26.35 | 25.85 | 26.20 | 26.10 | 26.20 | 1,662,500 |   |  			
            | 9/23/2025 | +0.15 / +0.58% | 26.10 | 26.20 | 25.85 | 26.00 | 26.03 | 26.00 | 947,800 |   |  
            | 9/22/2025 | +0.05 / +0.19% | 26.15 | 26.35 | 25.85 | 25.85 | 26.04 | 25.85 | 2,342,400 |   |  			
            | 9/19/2025 | -0.75 / -2.82% | 26.55 | 26.80 | 25.80 | 25.80 | 26.12 | 25.80 | 4,849,600 |   |  
            | 9/18/2025 | -0.35 / -1.30% | 26.80 | 27.10 | 26.45 | 26.55 | 26.73 | 26.55 | 2,143,400 |   |  			
            | 9/17/2025 | -0.60 / -2.18% | 27.50 | 27.70 | 26.90 | 26.90 | 27.21 | 26.90 | 2,971,700 |   |  
            | 9/16/2025 | +0.10 / +0.36% | 27.65 | 27.80 | 27.40 | 27.50 | 27.58 | 27.50 | 5,122,900 |   |  			
            | 9/15/2025 | +0.75 / +2.81% | 26.75 | 27.40 | 26.65 | 27.40 | 27.11 | 27.40 | 4,718,700 |   |  
            | 9/12/2025 | +0.40 / +1.52% | 26.45 | 26.85 | 26.30 | 26.65 | 26.57 | 26.65 | 2,044,100 |   |  |  |