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                    Closing price on 10/13/2025
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        |           
                
                    | Open | 11.05 |  
                    | High | 11.40 |  
                    | Low | 10.65 |  
                    | Volume | 5,000 |  
                    | Split-adjusted Price | 11.40 |  
                
             | 
 |  DQC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/13/2025 | -0.05 / -0.44% | 11.05 | 11.40 | 10.65 | 11.40 | 10.79 | 11.40 | 5,000 |   |  
            | 10/10/2025 | -0.05 / -0.43% | 11.35 | 11.45 | 11.00 | 11.45 | 11.33 | 11.45 | 22,900 |   |  			
            | 10/9/2025 | +0.50 / +4.55% | 11.15 | 11.50 | 11.15 | 11.50 | 11.17 | 11.50 | 1,500 |   |  
            | 10/8/2025 | -0.40 / -3.51% | 10.80 | 11.25 | 10.80 | 11.00 | 10.99 | 11.00 | 2,600 |   |  			
            | 10/7/2025 | -0.05 / -0.44% | 11.00 | 11.40 | 11.00 | 11.40 | 11.01 | 11.40 | 1,160,000 |   |  
            | 10/6/2025 | +0.20 / +1.78% | 11.30 | 11.50 | 10.50 | 11.45 | 10.96 | 11.45 | 7,300 |   |  			
            | 10/3/2025 | 0.00 / 0.00% | 11.25 | 11.25 | 11.25 | 11.25 | 11.25 | 11.25 | 100 |   |  
            | 10/2/2025 | -0.10 / -0.88% | 11.00 | 11.45 | 11.00 | 11.25 | 11.16 | 11.25 | 4,000 |   |  			
            | 10/1/2025 | -0.10 / -0.87% | 11.35 | 11.35 | 11.35 | 11.35 | 11.35 | 11.35 | 2,400 |   |  
            | 9/30/2025 | 0.00 / 0.00% | 11.40 | 11.45 | 11.25 | 11.45 | 11.35 | 11.45 | 5,500 |   |  			
            | 9/29/2025 | -0.30 / -2.55% | 11.70 | 11.70 | 11.35 | 11.45 | 11.42 | 11.45 | 7,900 |   |  
            | 9/26/2025 | 0.00 / 0.00% | 11.75 | 11.75 | 11.75 | 11.75 | 11.75 | 11.75 | 1,000 |   |  			
            | 9/25/2025 | -0.10 / -0.84% | 11.35 | 11.75 | 11.35 | 11.75 | 11.39 | 11.75 | 7,700 |   |  
            | 9/24/2025 | +0.15 / +1.28% | 11.55 | 11.85 | 11.50 | 11.85 | 11.55 | 11.85 | 2,400 |   |  			
            | 9/23/2025 | 0.00 / 0.00% | 11.45 | 11.70 | 11.45 | 11.70 | 11.46 | 11.70 | 10,900 |   |  
            | 9/22/2025 | -0.20 / -1.68% | 11.95 | 11.95 | 11.40 | 11.70 | 11.75 | 11.70 | 11,500 |   |  			
            | 9/19/2025 | +0.10 / +0.85% | 11.95 | 12.00 | 11.60 | 11.90 | 11.95 | 11.90 | 2,081,974 |   |  
            | 9/18/2025 | -0.05 / -0.42% | 11.85 | 11.85 | 11.55 | 11.80 | 11.64 | 11.80 | 4,800 |   |  			
            | 9/17/2025 | -0.05 / -0.42% | 11.85 | 11.90 | 11.60 | 11.85 | 11.78 | 11.85 | 16,200 |   |  
            | 9/16/2025 | -0.15 / -1.24% | 12.05 | 12.05 | 11.80 | 11.90 | 11.94 | 11.90 | 3,700 |   |  			
            | 9/15/2025 | +0.40 / +3.43% | 12.00 | 12.20 | 11.70 | 12.05 | 12.05 | 12.05 | 44,400 |   |  
            | 9/12/2025 | +0.20 / +1.75% | 11.45 | 11.70 | 11.40 | 11.65 | 11.53 | 11.65 | 25,200 |   |  			
            | 9/11/2025 | -0.15 / -1.29% | 11.45 | 11.85 | 11.45 | 11.45 | 11.50 | 11.45 | 7,500 |   |  
            | 9/10/2025 | -0.30 / -2.52% | 12.00 | 12.00 | 11.45 | 11.60 | 11.60 | 11.60 | 3,500 |   |  			
            | 9/9/2025 | +0.30 / +2.59% | 11.60 | 11.90 | 11.40 | 11.90 | 11.55 | 11.90 | 2,400 |   |  
            | 9/8/2025 | -0.10 / -0.85% | 11.70 | 11.70 | 11.55 | 11.60 | 11.64 | 11.60 | 7,200 |   |  			
            | 9/5/2025 | +0.20 / +1.74% | 11.60 | 12.00 | 11.50 | 11.70 | 11.78 | 11.70 | 12,500 |   |  
            | 9/4/2025 | +0.05 / +0.44% | 11.55 | 11.65 | 11.45 | 11.50 | 11.50 | 11.50 | 5,700 |   |  			
            | 9/3/2025 | -0.30 / -2.55% | 11.75 | 11.85 | 11.40 | 11.45 | 11.47 | 11.45 | 18,200 |   |  
            | 8/29/2025 | -0.05 / -0.42% | 11.75 | 11.75 | 11.50 | 11.75 | 11.63 | 11.75 | 17,000 |   |  |