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                    Closing price on 10/23/2025
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        |           
                
                    | Open | 3.80 |  
                    | High | 3.80 |  
                    | Low | 3.70 |  
                    | Volume | 5,400 |  
                    | Split-adjusted Price | 3.80 |  
                
             | 
 |  UDC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/23/2025 | +0.10 / +2.70% | 3.80 | 3.80 | 3.70 | 3.80 | 3.72 | 3.80 | 5,400 |   |  
            | 10/22/2025 | +0.10 / +2.70% | 3.80 | 3.80 | 3.60 | 3.80 | 3.70 | 3.80 | 9,500 |   |  			
            | 10/21/2025 | 0.00 / 0.00% | 3.90 | 3.90 | 3.60 | 3.80 | 3.72 | 3.80 | 30,600 |   |  
            | 10/20/2025 | 0.00 / 0.00% | 3.90 | 3.90 | 3.70 | 3.80 | 3.78 | 3.80 | 8,200 |   |  			
            | 10/17/2025 | +0.10 / +2.63% | 3.90 | 4.00 | 3.70 | 3.90 | 3.79 | 3.90 | 40,400 |   |  
            | 10/16/2025 | +0.10 / +2.56% | 3.90 | 4.00 | 3.70 | 4.00 | 3.82 | 4.00 | 58,300 |   |  			
            | 10/15/2025 | 0.00 / 0.00% | 3.90 | 4.00 | 3.90 | 3.90 | 3.90 | 3.90 | 13,000 |   |  
            | 10/14/2025 | 0.00 / 0.00% | 4.00 | 4.00 | 3.90 | 3.90 | 3.90 | 3.90 | 6,200 |   |  			
            | 10/13/2025 | -0.10 / -2.50% | 3.90 | 4.00 | 3.90 | 3.90 | 3.90 | 3.90 | 30,900 |   |  
            | 10/10/2025 | -0.10 / -2.50% | 3.90 | 4.10 | 3.90 | 3.90 | 3.96 | 3.90 | 12,700 |   |  			
            | 10/9/2025 | 0.00 / 0.00% | 3.90 | 4.10 | 3.90 | 4.00 | 3.99 | 4.00 | 7,600 |   |  
            | 10/8/2025 | 0.00 / 0.00% | 4.00 | 4.10 | 3.90 | 4.00 | 4.01 | 4.00 | 10,200 |   |  			
            | 10/7/2025 | +0.20 / +5.13% | 4.00 | 4.10 | 3.90 | 4.10 | 4.03 | 4.10 | 25,800 |   |  
            | 10/6/2025 | 0.00 / 0.00% | 4.00 | 4.10 | 3.90 | 4.00 | 3.93 | 4.00 | 31,000 |   |  			
            | 10/3/2025 | 0.00 / 0.00% | 4.00 | 4.10 | 3.90 | 4.00 | 3.98 | 4.00 | 3,400 |   |  
            | 10/2/2025 | 0.00 / 0.00% | 4.10 | 4.10 | 4.00 | 4.00 | 4.01 | 4.00 | 8,700 |   |  			
            | 10/1/2025 | 0.00 / 0.00% | 3.90 | 4.10 | 3.90 | 4.00 | 3.96 | 4.00 | 17,000 |   |  
            | 9/30/2025 | 0.00 / 0.00% | 4.20 | 4.20 | 3.90 | 4.10 | 3.97 | 4.10 | 19,300 |   |  			
            | 9/29/2025 | 0.00 / 0.00% | 4.30 | 4.30 | 4.10 | 4.20 | 4.11 | 4.20 | 13,300 |   |  
            | 9/26/2025 | +0.20 / +4.88% | 4.20 | 4.30 | 4.10 | 4.30 | 4.22 | 4.30 | 43,600 |   |  			
            | 9/25/2025 | +0.20 / +5.13% | 4.00 | 4.10 | 4.00 | 4.10 | 4.05 | 4.10 | 20,900 |   |  
            | 9/24/2025 | +0.10 / +2.56% | 3.80 | 4.10 | 3.80 | 4.00 | 3.91 | 4.00 | 63,600 |   |  			
            | 9/23/2025 | 0.00 / 0.00% | 3.90 | 4.00 | 3.80 | 3.90 | 3.90 | 3.90 | 9,400 |   |  
            | 9/22/2025 | 0.00 / 0.00% | 3.90 | 4.00 | 3.90 | 3.90 | 3.90 | 3.90 | 27,300 |   |  			
            | 9/19/2025 | 0.00 / 0.00% | 4.00 | 4.00 | 3.90 | 3.90 | 3.90 | 3.90 | 10,900 |   |  
            | 9/18/2025 | 0.00 / 0.00% | 4.10 | 4.10 | 3.90 | 4.00 | 3.92 | 4.00 | 45,500 |   |  			
            | 9/17/2025 | +0.10 / +2.50% | 4.10 | 4.10 | 4.00 | 4.10 | 4.00 | 4.10 | 7,300 |   |  
            | 9/16/2025 | 0.00 / 0.00% | 4.20 | 4.20 | 3.90 | 4.10 | 4.00 | 4.10 | 56,100 |   |  			
            | 9/15/2025 | 0.00 / 0.00% | 4.10 | 4.20 | 4.10 | 4.10 | 4.10 | 4.10 | 8,700 |   |  
            | 9/12/2025 | +0.10 / +2.50% | 4.10 | 4.20 | 4.00 | 4.10 | 4.06 | 4.10 | 9,400 |   |  |