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            | 
                    Closing price on 10/30/2025
                 |  |  
    
        |           
                
                    | Open | 10.00 |  
                    | High | 10.00 |  
                    | Low | 8.10 |  
                    | Volume | 2,300 |  
                    | Split-adjusted Price | 9.10 |  
                
             | 
 |  DAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/30/2025 | 0.00 / 0.00% | 10.00 | 10.00 | 8.10 | 9.10 | 8.60 | 9.10 | 2,300 |   |  
            | 10/29/2025 | +0.70 / +7.95% | 8.30 | 9.50 | 8.30 | 9.50 | 9.10 | 9.50 | 3,500 |   |  			
            | 10/28/2025 | -0.60 / -7.41% | 8.60 | 9.30 | 7.50 | 7.50 | 8.10 | 7.50 | 1,800 |   |  
            | 10/27/2025 | -0.50 / -6.33% | 7.90 | 9.00 | 7.20 | 7.40 | 8.10 | 7.40 | 1,700 |   |  			
            | 10/24/2025 | -0.70 / -8.43% | 8.40 | 8.40 | 7.60 | 7.60 | 7.90 | 7.60 | 300 |   |  
            | 10/23/2025 | +0.30 / +4.00% | 7.60 | 8.60 | 7.60 | 7.80 | 8.30 | 7.80 | 2,100 |   |  			
            | 10/22/2025 | -0.30 / -3.75% | 7.40 | 7.70 | 7.40 | 7.70 | 7.50 | 7.70 | 300 |   |  
            | 10/21/2025 | -0.70 / -8.05% | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 8.00 | 1,100 |   |  			
            | 10/20/2025 | -0.30 / -3.45% | 9.00 | 9.00 | 8.40 | 8.40 | 8.70 | 8.40 | 1,200 |   |  
            | 10/17/2025 | -0.10 / -1.15% | 8.70 | 8.70 | 8.60 | 8.60 | 8.70 | 8.60 | 200 |   |  			
            | 10/16/2025 | -0.50 / -5.49% | 9.20 | 9.20 | 8.20 | 8.60 | 8.70 | 8.60 | 1,300 |   |  
            | 10/15/2025 | -0.90 / -10.11% | 8.90 | 9.20 | 8.00 | 8.00 | 9.10 | 8.00 | 1,400 |   |  			
            | 10/14/2025 | -0.90 / -9.18% | 9.10 | 9.10 | 8.60 | 8.90 | 8.90 | 8.90 | 1,400 |   |  
            | 10/13/2025 | -0.70 / -6.80% | 10.30 | 10.30 | 9.60 | 9.60 | 9.80 | 9.60 | 400 |   |  			
            | 10/10/2025 | 0.00 / 0.00% | 10.30 | 10.30 | 10.30 | 10.30 | 10.30 | 10.30 | 0 |   |  
            | 10/9/2025 | -0.70 / -6.36% | 10.30 | 10.30 | 10.30 | 10.30 | 10.30 | 10.30 | 1,000 |   |  			
            | 10/8/2025 | +0.40 / +3.81% | 12.00 | 12.00 | 10.90 | 10.90 | 11.00 | 10.90 | 1,800 |   |  
            | 10/7/2025 | -1.10 / -9.65% | 12.70 | 12.70 | 10.30 | 10.30 | 10.50 | 10.30 | 1,900 |   |  			
            | 10/6/2025 | -1.90 / -14.29% | 11.50 | 11.50 | 11.40 | 11.40 | 11.40 | 11.40 | 2,400 |   |  
            | 10/3/2025 | +0.70 / +5.69% | 13.40 | 13.40 | 13.00 | 13.00 | 13.30 | 13.00 | 700 |   |  			
            | 10/2/2025 | +1.50 / +13.89% | 12.30 | 12.30 | 12.30 | 12.30 | 12.30 | 12.30 | 200 |   |  
            | 10/1/2025 | 0.00 / 0.00% | 10.80 | 10.80 | 10.80 | 10.80 | 10.80 | 10.80 | 0 |   |  			
            | 9/30/2025 | -1.80 / -14.29% | 10.80 | 10.80 | 10.80 | 10.80 | 10.80 | 10.80 | 2,000 |   |  
            | 9/29/2025 | 0.00 / 0.00% | 11.20 | 13.00 | 11.20 | 13.00 | 12.60 | 13.00 | 400 |   |  			
            | 9/26/2025 | +1.10 / +8.87% | 12.20 | 13.80 | 12.20 | 13.50 | 13.00 | 13.50 | 1,800 |   |  
            | 9/25/2025 | +1.10 / +10.09% | 12.50 | 12.50 | 10.30 | 12.00 | 12.40 | 12.00 | 4,800 |   |  			
            | 9/24/2025 | +1.50 / +14.15% | 10.40 | 12.10 | 10.40 | 12.10 | 10.90 | 12.10 | 700 |   |  
            | 9/23/2025 | -1.80 / -14.75% | 10.40 | 13.00 | 10.40 | 10.40 | 10.60 | 10.40 | 1,400 |   |  			
            | 9/22/2025 | -2.10 / -14.69% | 12.20 | 12.20 | 12.20 | 12.20 | 12.20 | 12.20 | 1,600 |   |  
            | 9/19/2025 | 0.00 / 0.00% | 13.50 | 16.70 | 12.70 | 14.90 | 14.30 | 14.90 | 4,700 |   |  |