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                    Closing price on 6/9/2025
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        |           
                
                    | Open | 3.80 |  
                    | High | 3.80 |  
                    | Low | 3.80 |  
                    | Volume | 1,100 |  
                    | Split-adjusted Price | 3.80 |  
                
             | 
 |  SD2 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/9/2025 | 0.00 / 0.00% | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 1,100 |   |  
            | 6/6/2025 | -0.10 / -2.63% | 3.80 | 3.80 | 3.70 | 3.70 | 3.75 | 3.70 | 400 |   |  			
            | 6/5/2025 | 0.00 / 0.00% | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 800 |   |  
            | 6/4/2025 | 0.00 / 0.00% | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 1,100 |   |  			
            | 6/3/2025 | 0.00 / 0.00% | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 200 |   |  
            | 6/2/2025 | -0.20 / -4.88% | 3.90 | 3.90 | 3.70 | 3.90 | 3.76 | 3.90 | 5,700 |   |  			
            | 5/30/2025 | +0.10 / +2.50% | 4.00 | 4.10 | 4.00 | 4.10 | 4.05 | 4.10 | 400 |   |  
            | 5/29/2025 | 0.00 / 0.00% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 200 |   |  			
            | 5/28/2025 | +0.10 / +2.56% | 3.90 | 4.00 | 3.90 | 4.00 | 3.98 | 4.00 | 400 |   |  
            | 5/27/2025 | +0.20 / +5.41% | 3.90 | 3.90 | 3.90 | 3.90 | 3.90 | 3.90 | 200 |   |  			
            | 5/26/2025 | 0.00 / 0.00% | 3.70 | 3.70 | 3.60 | 3.70 | 3.69 | 3.70 | 1,000 |   |  
            | 5/23/2025 | -0.10 / -2.63% | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 1,000 |   |  			
            | 5/22/2025 | -0.10 / -2.56% | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 1,300 |   |  
            | 5/21/2025 | 0.00 / 0.00% | 3.90 | 3.90 | 3.90 | 3.90 | 3.90 | 3.90 | 0 |   |  			
            | 5/20/2025 | 0.00 / 0.00% | 3.90 | 3.90 | 3.90 | 3.90 | 3.90 | 3.90 | 0 |   |  
            | 5/19/2025 | -0.20 / -5.00% | 4.00 | 4.00 | 3.80 | 3.80 | 3.93 | 3.80 | 10,400 |   |  			
            | 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 |   |  |