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                    Closing price on 4/28/2025
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                    | Open | 3.70 |  
                    | High | 3.70 |  
                    | Low | 3.70 |  
                    | Volume | 15,900 |  
                    | Split-adjusted Price | 3.70 |  
                
             | 
 |  DTC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/28/2025 | -0.40 / -9.76% | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 15,900 |   |  
            | 4/25/2025 | 0.00 / 0.00% | 4.10 | 4.10 | 4.10 | 4.10 | 4.10 | 4.10 | 100 |   |  			
            | 4/24/2025 | 0.00 / 0.00% | 4.10 | 4.10 | 4.10 | 4.10 | 4.10 | 4.10 | 0 |   |  
            | 4/23/2025 | -0.70 / -14.89% | 4.60 | 4.60 | 4.00 | 4.00 | 4.10 | 4.00 | 6,200 |   |  			
            | 4/22/2025 | 0.00 / 0.00% | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 0 |   |  
            | 4/21/2025 | 0.00 / 0.00% | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 0 |   |  			
            | 4/18/2025 | -0.20 / -4.08% | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 3,400 |   |  
            | 4/17/2025 | 0.00 / 0.00% | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 0 |   |  			
            | 4/16/2025 | 0.00 / 0.00% | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 0 |   |  
            | 4/15/2025 | -0.20 / -3.92% | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 200 |   |  			
            | 4/14/2025 | +0.40 / +8.70% | 5.10 | 5.10 | 5.00 | 5.00 | 5.10 | 5.00 | 200 |   |  
            | 4/11/2025 | +0.60 / +14.29% | 4.30 | 4.80 | 4.20 | 4.80 | 4.60 | 4.80 | 9,700 |   |  			
            | 4/10/2025 | +0.50 / +13.51% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 1,000 |   |  
            | 4/9/2025 | +0.50 / +13.89% | 3.60 | 4.10 | 3.10 | 4.10 | 3.70 | 4.10 | 2,400 |   |  			
            | 4/8/2025 | 0.00 / 0.00% | 3.60 | 3.60 | 3.60 | 3.60 | 3.60 | 3.60 | 100 |   |  
            | 4/4/2025 | 0.00 / 0.00% | 4.00 | 4.60 | 3.40 | 4.60 | 3.60 | 4.60 | 48,400 |   |  			
            | 3/25/2025 | -0.50 / -9.80% | 4.60 | 4.70 | 4.60 | 4.60 | 4.60 | 4.60 | 12,600 |   |  
            | 3/24/2025 | 0.00 / 0.00% | 5.10 | 5.10 | 5.10 | 5.10 | 5.10 | 5.10 | 0 |   |  			
            | 3/21/2025 | 0.00 / 0.00% | 5.10 | 5.10 | 5.10 | 5.10 | 5.10 | 5.10 | 0 |   |  
            | 3/20/2025 | +0.10 / +2.00% | 5.00 | 5.10 | 5.00 | 5.10 | 5.00 | 5.10 | 16,300 |   |  			
            | 3/19/2025 | 0.00 / 0.00% | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 90,000 |   |  
            | 3/18/2025 | 0.00 / 0.00% | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 45,100 |   |  			
            | 3/17/2025 | 0.00 / 0.00% | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 30,000 |   |  
            | 3/14/2025 | 0.00 / 0.00% | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 20,000 |   |  			
            | 3/13/2025 | -0.20 / -3.85% | 5.00 | 5.10 | 5.00 | 5.00 | 5.00 | 5.00 | 38,300 |   |  
            | 3/12/2025 | +0.20 / +4.00% | 5.20 | 5.20 | 5.20 | 5.20 | 5.20 | 5.20 | 500 |   |  			
            | 3/11/2025 | 0.00 / 0.00% | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 6,700 |   |  
            | 3/10/2025 | -0.10 / -1.96% | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 102,100 |   |  			
            | 3/7/2025 | 0.00 / 0.00% | 5.00 | 5.10 | 5.00 | 5.10 | 5.00 | 5.10 | 50,100 |   |  
            | 3/6/2025 | 0.00 / 0.00% | 4.70 | 5.10 | 4.60 | 5.10 | 4.61 | 5.10 | 15,600 |   |  |