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                    Closing price on 4/14/2023
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        |           
                
                    | Open | 6.30 |  
                    | High | 6.40 |  
                    | Low | 6.00 |  
                    | Volume | 76,500 |  
                    | Split-adjusted Price | 6.00 |  
                
             | 
 |  SDA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/14/2023 | -0.10 / -1.64% | 6.30 | 6.40 | 6.00 | 6.00 | 6.14 | 6.00 | 76,500 |   |  
            | 4/13/2023 | -0.30 / -4.69% | 6.60 | 6.60 | 6.10 | 6.10 | 6.20 | 6.10 | 65,000 |   |  			
            | 4/12/2023 | -0.30 / -4.48% | 6.70 | 6.80 | 6.40 | 6.40 | 6.46 | 6.40 | 66,900 |   |  
            | 4/11/2023 | -0.10 / -1.47% | 6.80 | 6.90 | 6.40 | 6.70 | 6.59 | 6.70 | 93,400 |   |  			
            | 4/10/2023 | +0.20 / +3.03% | 6.50 | 7.20 | 6.30 | 6.80 | 6.75 | 6.80 | 235,300 |   |  
            | 4/7/2023 | +0.20 / +3.13% | 7.00 | 7.00 | 6.40 | 6.60 | 6.63 | 6.60 | 135,000 |   |  			
            | 4/6/2023 | +0.50 / +8.47% | 5.90 | 6.40 | 5.90 | 6.40 | 6.37 | 6.40 | 286,100 |   |  
            | 4/5/2023 | +0.10 / +1.72% | 5.80 | 5.90 | 5.70 | 5.90 | 5.78 | 5.90 | 44,600 |   |  			
            | 4/4/2023 | +0.10 / +1.75% | 5.60 | 5.80 | 5.50 | 5.80 | 5.65 | 5.80 | 26,500 |   |  
            | 4/3/2023 | +0.20 / +3.64% | 5.50 | 5.70 | 5.50 | 5.70 | 5.59 | 5.70 | 33,300 |   |  			
            | 3/31/2023 | 0.00 / 0.00% | 5.50 | 5.50 | 5.50 | 5.50 | 5.50 | 5.50 | 22,400 |   |  
            | 3/30/2023 | -0.10 / -1.79% | 5.60 | 5.70 | 5.50 | 5.50 | 5.56 | 5.50 | 16,700 |   |  			
            | 3/29/2023 | 0.00 / 0.00% | 5.50 | 5.60 | 5.40 | 5.60 | 5.47 | 5.60 | 8,300 |   |  
            | 3/28/2023 | +0.10 / +1.82% | 5.60 | 5.70 | 5.40 | 5.60 | 5.56 | 5.60 | 12,700 |   |  			
            | 3/27/2023 | +0.10 / +1.85% | 5.70 | 5.70 | 5.50 | 5.50 | 5.67 | 5.50 | 20,200 |   |  
            | 3/24/2023 | -0.10 / -1.82% | 5.70 | 5.70 | 5.20 | 5.40 | 5.37 | 5.40 | 47,400 |   |  			
            | 3/23/2023 | -0.20 / -3.51% | 5.60 | 5.70 | 5.50 | 5.50 | 5.54 | 5.50 | 15,000 |   |  
            | 3/22/2023 | 0.00 / 0.00% | 5.70 | 5.70 | 5.50 | 5.70 | 5.62 | 5.70 | 8,300 |   |  			
            | 3/21/2023 | 0.00 / 0.00% | 5.80 | 5.80 | 5.60 | 5.70 | 5.75 | 5.70 | 3,400 |   |  
            | 3/20/2023 | +0.10 / +1.79% | 5.70 | 5.70 | 5.10 | 5.70 | 5.40 | 5.70 | 39,000 |   |  			
            | 3/17/2023 | -0.20 / -3.45% | 5.80 | 5.90 | 5.50 | 5.60 | 5.60 | 5.60 | 32,200 |   |  
            | 3/16/2023 | -0.10 / -1.69% | 5.80 | 5.90 | 5.70 | 5.80 | 5.78 | 5.80 | 6,700 |   |  			
            | 3/15/2023 | +0.50 / +9.26% | 5.50 | 5.90 | 5.50 | 5.90 | 5.87 | 5.90 | 31,700 |   |  
            | 3/14/2023 | -0.30 / -5.26% | 5.80 | 5.80 | 5.30 | 5.40 | 5.56 | 5.40 | 45,600 |   |  			
            | 3/13/2023 | -0.10 / -1.72% | 5.70 | 5.80 | 5.70 | 5.70 | 5.71 | 5.70 | 11,500 |   |  
            | 3/10/2023 | -0.20 / -3.33% | 5.90 | 5.90 | 5.80 | 5.80 | 5.80 | 5.80 | 6,300 |   |  			
            | 3/9/2023 | +0.10 / +1.69% | 5.90 | 6.00 | 5.80 | 6.00 | 5.90 | 6.00 | 5,400 |   |  
            | 3/8/2023 | +0.20 / +3.51% | 5.60 | 5.90 | 5.60 | 5.90 | 5.69 | 5.90 | 5,900 |   |  			
            | 3/7/2023 | 0.00 / 0.00% | 5.80 | 5.80 | 5.70 | 5.70 | 5.71 | 5.70 | 19,000 |   |  
            | 3/6/2023 | -0.10 / -1.72% | 6.00 | 6.00 | 5.70 | 5.70 | 5.81 | 5.70 | 25,400 |   |  |