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                    Closing price on 5/16/2025
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        |           
                
                    | Open | 4.10 |  
                    | High | 4.20 |  
                    | Low | 4.00 |  
                    | Volume | 5,000 |  
                    | Split-adjusted Price | 4.20 |  
                
             | 
 |  SD2 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/16/2025 | 0.00 / 0.00% | 4.10 | 4.20 | 4.00 | 4.20 | 4.01 | 4.20 | 5,000 |   |  
            | 5/15/2025 | 0.00 / 0.00% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 0 |   |  			
            | 5/14/2025 | +0.10 / +2.44% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 100 |   |  
            | 5/13/2025 | -0.10 / -2.38% | 4.10 | 4.10 | 4.10 | 4.10 | 4.10 | 4.10 | 200 |   |  			
            | 5/12/2025 | 0.00 / 0.00% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 0 |   |  
            | 5/9/2025 | 0.00 / 0.00% | 4.20 | 4.20 | 4.10 | 4.10 | 4.16 | 4.10 | 500 |   |  			
            | 5/8/2025 | +0.20 / +4.88% | 4.00 | 4.30 | 4.00 | 4.30 | 4.05 | 4.30 | 600 |   |  
            | 5/7/2025 | 0.00 / 0.00% | 4.30 | 4.30 | 4.00 | 4.00 | 4.08 | 4.00 | 400 |   |  			
            | 5/6/2025 | -0.10 / -2.44% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 18,900 |   |  
            | 5/5/2025 | -0.60 / -12.77% | 4.20 | 4.20 | 4.10 | 4.10 | 4.12 | 4.10 | 3,400 |   |  			
            | 4/29/2025 | 0.00 / 0.00% | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 0 |   |  
            | 4/28/2025 | 0.00 / 0.00% | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 0 |   |  			
            | 4/25/2025 | +0.30 / +6.82% | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 100 |   |  
            | 4/24/2025 | +0.30 / +7.32% | 4.20 | 4.50 | 4.20 | 4.40 | 4.40 | 4.40 | 400 |   |  			
            | 4/23/2025 | 0.00 / 0.00% | 4.00 | 4.20 | 4.00 | 4.20 | 4.10 | 4.20 | 5,400 |   |  
            | 4/22/2025 | 0.00 / 0.00% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 0 |   |  			
            | 4/21/2025 | 0.00 / 0.00% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 200 |   |  
            | 4/18/2025 | 0.00 / 0.00% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 0 |   |  			
            | 4/17/2025 | +0.20 / +5.00% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 200 |   |  
            | 4/16/2025 | 0.00 / 0.00% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 0 |   |  			
            | 4/15/2025 | -0.10 / -2.44% | 4.10 | 4.10 | 4.00 | 4.00 | 4.00 | 4.00 | 1,000 |   |  
            | 4/14/2025 | -0.70 / -14.89% | 4.50 | 4.70 | 4.00 | 4.00 | 4.10 | 4.00 | 7,800 |   |  			
            | 4/11/2025 | +0.10 / +2.13% | 4.50 | 4.80 | 4.50 | 4.80 | 4.70 | 4.80 | 300 |   |  
            | 4/10/2025 | +0.50 / +11.63% | 4.70 | 4.80 | 4.60 | 4.80 | 4.70 | 4.80 | 2,600 |   |  			
            | 4/9/2025 | 0.00 / 0.00% | 4.50 | 4.60 | 4.30 | 4.30 | 4.30 | 4.30 | 17,400 |   |  
            | 4/8/2025 | -0.70 / -14.29% | 4.40 | 4.40 | 4.20 | 4.20 | 4.30 | 4.20 | 5,300 |   |  			
            | 4/4/2025 | +0.20 / +3.92% | 5.40 | 5.40 | 4.50 | 5.30 | 4.90 | 5.30 | 2,400 |   |  
            | 4/3/2025 | -0.80 / -13.79% | 5.20 | 5.20 | 5.00 | 5.00 | 5.10 | 5.00 | 11,800 |   |  			
            | 4/2/2025 | -0.10 / -1.69% | 5.80 | 5.80 | 5.80 | 5.80 | 5.80 | 5.80 | 3,500 |   |  
            | 4/1/2025 | +0.40 / +7.41% | 5.40 | 6.20 | 5.40 | 5.80 | 5.90 | 5.80 | 700 |   |  |