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                    Closing price on 8/18/2023
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        |           
                
                    | Open | 61.00 |  
                    | High | 61.00 |  
                    | Low | 59.10 |  
                    | Volume | 2,500 |  
                    | Split-adjusted Price | 54.65 |  
                
             | 
 |  AST Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/18/2023 | -0.30 / -0.49% | 61.00 | 61.00 | 59.10 | 60.70 | 60.14 | 54.65 | 2,500 |   |  
            | 8/17/2023 | -0.10 / -0.16% | 61.10 | 61.10 | 60.00 | 61.00 | 60.84 | 54.92 | 5,800 |   |  			
            | 8/16/2023 | 0.00 / 0.00% | 61.00 | 61.10 | 61.00 | 61.10 | 61.01 | 55.01 | 7,200 |   |  
            | 8/15/2023 | +0.10 / +0.16% | 61.40 | 61.70 | 61.00 | 61.10 | 61.05 | 55.01 | 11,000 |   |  			
            | 8/14/2023 | +1.00 / +1.67% | 60.00 | 61.60 | 60.00 | 61.00 | 61.41 | 54.92 | 12,500 |   |  
            | 8/11/2023 | -0.50 / -0.83% | 60.50 | 61.00 | 59.80 | 60.00 | 60.49 | 54.02 | 30,900 |   |  			
            | 8/10/2023 | -0.80 / -1.31% | 60.60 | 60.60 | 60.50 | 60.50 | 60.56 | 54.47 | 9,500 |   |  
            | 8/9/2023 | +0.10 / +0.16% | 61.00 | 61.50 | 60.80 | 61.30 | 61.43 | 55.19 | 8,900 |   |  			
            | 8/8/2023 | -0.60 / -0.97% | 60.50 | 61.20 | 60.50 | 61.20 | 60.50 | 55.10 | 300 |   |  
            | 8/7/2023 | +1.30 / +2.15% | 62.40 | 62.40 | 60.50 | 61.80 | 61.40 | 55.64 | 23,600 |   |  			
            | 8/4/2023 | -0.40 / -0.66% | 61.10 | 62.50 | 60.50 | 60.50 | 61.30 | 54.47 | 43,600 |   |  
            | 8/3/2023 | 0.00 / 0.00% | 61.00 | 61.00 | 60.40 | 60.90 | 60.73 | 54.83 | 1,900 |   |  			
            | 8/2/2023 | +0.10 / +0.16% | 60.10 | 61.00 | 60.10 | 60.90 | 60.67 | 54.83 | 5,200 |   |  
            | 8/1/2023 | 0.00 / 0.00% | 61.10 | 61.30 | 60.80 | 60.80 | 60.86 | 54.74 | 4,100 |   |  			
            | 7/31/2023 | +0.30 / +0.50% | 60.50 | 61.50 | 60.00 | 60.80 | 60.32 | 54.74 | 131,500 |   |  
            | 7/28/2023 | +0.50 / +0.83% | 60.00 | 60.50 | 60.00 | 60.50 | 60.00 | 54.47 | 3,800 |   |  			
            | 7/27/2023 | 0.00 / 0.00% | 60.00 | 60.00 | 60.00 | 60.00 | 60.00 | 54.02 | 1,700 |   |  
            | 7/26/2023 | -0.10 / -0.17% | 60.10 | 60.10 | 60.00 | 60.00 | 60.03 | 54.02 | 1,900 |   |  			
            | 7/25/2023 | 0.00 / 0.00% | 60.00 | 60.10 | 60.00 | 60.10 | 60.03 | 54.11 | 5,400 |   |  
            | 7/24/2023 | 0.00 / 0.00% | 60.00 | 60.10 | 59.90 | 60.10 | 59.96 | 54.11 | 4,400 |   |  			
            | 7/21/2023 | +0.20 / +0.33% | 60.00 | 60.10 | 60.00 | 60.10 | 60.01 | 54.11 | 43,400 |   |  
            | 7/20/2023 | -0.80 / -1.32% | 60.20 | 60.50 | 59.90 | 59.90 | 59.97 | 53.93 | 44,100 |   |  			
            | 7/19/2023 | 0.00 / 0.00% | 60.70 | 60.70 | 60.60 | 60.70 | 60.68 | 54.65 | 400 |   |  
            | 7/18/2023 | +0.40 / +0.66% | 60.30 | 60.90 | 60.30 | 60.70 | 60.38 | 54.65 | 57,200 |   |  			
            | 7/17/2023 | +0.20 / +0.33% | 60.10 | 60.60 | 60.10 | 60.30 | 60.37 | 54.29 | 63,800 |   |  
            | 7/14/2023 | -0.20 / -0.33% | 60.30 | 60.30 | 60.00 | 60.10 | 60.12 | 54.11 | 4,700 |   |  			
            | 7/13/2023 | -0.10 / -0.17% | 60.20 | 60.50 | 60.00 | 60.30 | 60.21 | 54.29 | 7,200 |   |  
            | 7/12/2023 | 0.00 / 0.00% | 60.40 | 60.40 | 60.20 | 60.40 | 60.38 | 54.38 | 3,600 |   |  			
            | 7/11/2023 | -0.10 / -0.17% | 61.00 | 61.00 | 60.20 | 60.40 | 60.49 | 54.38 | 2,700 |   |  
            | 7/10/2023 | +0.60 / +1.00% | 59.60 | 60.50 | 59.60 | 60.50 | 60.17 | 54.47 | 78,200 |   |  |