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            | 
                    Closing price on 9/18/2023
                 |  |  
    
        |           
                
                    | Open | 7.80 |  
                    | High | 7.90 |  
                    | Low | 7.70 |  
                    | Volume | 58,900 |  
                    | Split-adjusted Price | 7.80 |  
                
             | 
 |  SDA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/18/2023 | 0.00 / 0.00% | 7.80 | 7.90 | 7.70 | 7.80 | 7.78 | 7.80 | 58,900 |   |  
            | 9/15/2023 | 0.00 / 0.00% | 7.90 | 8.00 | 7.80 | 7.80 | 7.86 | 7.80 | 124,400 |   |  			
            | 9/14/2023 | -0.30 / -3.70% | 8.10 | 8.10 | 7.80 | 7.80 | 7.89 | 7.80 | 237,000 |   |  
            | 9/13/2023 | -0.20 / -2.41% | 8.40 | 8.40 | 8.00 | 8.10 | 8.13 | 8.10 | 273,800 |   |  			
            | 9/12/2023 | +0.10 / +1.22% | 8.20 | 8.40 | 8.10 | 8.30 | 8.19 | 8.30 | 181,700 |   |  
            | 9/11/2023 | -0.40 / -4.65% | 8.60 | 8.80 | 8.20 | 8.20 | 8.39 | 8.20 | 301,700 |   |  			
            | 9/8/2023 | 0.00 / 0.00% | 8.60 | 8.80 | 8.40 | 8.60 | 8.67 | 8.60 | 151,900 |   |  
            | 9/7/2023 | -0.10 / -1.15% | 8.40 | 8.80 | 8.00 | 8.60 | 8.58 | 8.60 | 269,100 |   |  			
            | 9/6/2023 | +0.10 / +1.16% | 8.60 | 8.70 | 8.40 | 8.70 | 8.52 | 8.70 | 160,800 |   |  
            | 9/5/2023 | +0.20 / +2.38% | 8.40 | 8.80 | 8.40 | 8.60 | 8.63 | 8.60 | 173,000 |   |  			
            | 8/31/2023 | +0.10 / +1.20% | 8.40 | 8.50 | 8.20 | 8.40 | 8.32 | 8.40 | 84,900 |   |  
            | 8/30/2023 | -0.20 / -2.35% | 8.50 | 8.60 | 8.10 | 8.30 | 8.27 | 8.30 | 137,200 |   |  			
            | 8/29/2023 | 0.00 / 0.00% | 8.50 | 8.90 | 8.40 | 8.50 | 8.54 | 8.50 | 182,400 |   |  
            | 8/28/2023 | +0.20 / +2.41% | 8.40 | 8.50 | 8.20 | 8.50 | 8.34 | 8.50 | 140,000 |   |  			
            | 8/25/2023 | -0.10 / -1.19% | 8.40 | 8.40 | 8.10 | 8.30 | 8.26 | 8.30 | 125,300 |   |  
            | 8/24/2023 | +0.20 / +2.44% | 8.20 | 8.40 | 8.10 | 8.40 | 8.27 | 8.40 | 135,800 |   |  			
            | 8/23/2023 | -0.10 / -1.20% | 8.40 | 8.40 | 8.10 | 8.20 | 8.21 | 8.20 | 116,400 |   |  
            | 8/22/2023 | +0.30 / +3.75% | 8.40 | 8.40 | 7.50 | 8.30 | 7.92 | 8.30 | 141,000 |   |  			
            | 8/21/2023 | 0.00 / 0.00% | 8.40 | 8.40 | 8.00 | 8.00 | 8.14 | 8.00 | 181,100 |   |  
            | 8/18/2023 | -0.80 / -9.09% | 8.80 | 8.90 | 8.00 | 8.00 | 8.38 | 8.00 | 652,400 |   |  			
            | 8/17/2023 | -0.40 / -4.35% | 9.20 | 9.30 | 8.80 | 8.80 | 9.02 | 8.80 | 357,000 |   |  
            | 8/16/2023 | -0.20 / -2.13% | 9.30 | 9.50 | 9.10 | 9.20 | 9.22 | 9.20 | 161,600 |   |  			
            | 8/15/2023 | +0.30 / +3.30% | 9.20 | 9.60 | 9.10 | 9.40 | 9.38 | 9.40 | 355,100 |   |  
            | 8/14/2023 | +0.10 / +1.11% | 9.20 | 9.50 | 9.10 | 9.10 | 9.26 | 9.10 | 335,700 |   |  			
            | 8/11/2023 | -0.60 / -6.25% | 9.30 | 9.70 | 8.80 | 9.00 | 9.14 | 9.00 | 1,115,700 |   |  
            | 8/10/2023 | -0.30 / -3.03% | 10.10 | 10.10 | 9.50 | 9.60 | 9.74 | 9.60 | 241,800 |   |  			
            | 8/9/2023 | +0.10 / +1.02% | 9.80 | 10.00 | 9.60 | 9.90 | 9.78 | 9.90 | 297,900 |   |  
            | 8/8/2023 | +0.50 / +5.38% | 9.30 | 10.20 | 9.20 | 9.80 | 9.77 | 9.80 | 895,200 |   |  			
            | 8/7/2023 | 0.00 / 0.00% | 9.30 | 9.70 | 9.10 | 9.30 | 9.32 | 9.30 | 341,400 |   |  
            | 8/4/2023 | +0.20 / +2.20% | 9.20 | 9.30 | 9.00 | 9.30 | 9.18 | 9.30 | 197,000 |   |  |