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            | 
                    Closing price on 2/14/2023
                 |  |  
    
        |           
                
                    | Open | 4.20 |  
                    | High | 4.40 |  
                    | Low | 4.20 |  
                    | Volume | 118,700 |  
                    | Split-adjusted Price | 4.30 |  
                
             | 
 |  DST Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/14/2023 | 0.00 / 0.00% | 4.20 | 4.40 | 4.20 | 4.30 | 4.28 | 4.30 | 118,700 |   |  
            | 2/13/2023 | 0.00 / 0.00% | 4.30 | 4.30 | 4.10 | 4.30 | 4.21 | 4.30 | 54,500 |   |  			
            | 2/10/2023 | -0.10 / -2.27% | 4.40 | 4.50 | 4.20 | 4.30 | 4.36 | 4.30 | 109,400 |   |  
            | 2/9/2023 | 0.00 / 0.00% | 4.40 | 4.40 | 4.20 | 4.40 | 4.32 | 4.40 | 65,800 |   |  			
            | 2/8/2023 | +0.10 / +2.33% | 4.40 | 4.40 | 4.20 | 4.40 | 4.32 | 4.40 | 51,600 |   |  
            | 2/7/2023 | 0.00 / 0.00% | 4.30 | 4.50 | 4.30 | 4.30 | 4.35 | 4.30 | 118,600 |   |  			
            | 2/6/2023 | 0.00 / 0.00% | 4.30 | 4.50 | 4.20 | 4.30 | 4.36 | 4.30 | 88,100 |   |  
            | 2/3/2023 | -0.10 / -2.27% | 4.30 | 4.50 | 4.20 | 4.30 | 4.34 | 4.30 | 51,000 |   |  			
            | 2/2/2023 | 0.00 / 0.00% | 4.40 | 4.50 | 4.10 | 4.40 | 4.26 | 4.40 | 220,900 |   |  
            | 2/1/2023 | -0.30 / -6.38% | 4.60 | 4.80 | 4.40 | 4.40 | 4.55 | 4.40 | 193,100 |   |  			
            | 1/31/2023 | +0.10 / +2.17% | 4.60 | 4.70 | 4.50 | 4.70 | 4.59 | 4.70 | 106,900 |   |  
            | 1/30/2023 | +0.20 / +4.55% | 4.40 | 4.70 | 4.30 | 4.60 | 4.51 | 4.60 | 255,100 |   |  			
            | 1/27/2023 | +0.20 / +4.76% | 4.20 | 4.40 | 4.20 | 4.40 | 4.26 | 4.40 | 143,300 |   |  
            | 1/19/2023 | 0.00 / 0.00% | 4.10 | 4.30 | 4.10 | 4.20 | 4.23 | 4.20 | 107,800 |   |  			
            | 1/18/2023 | +0.20 / +5.00% | 4.10 | 4.30 | 4.10 | 4.20 | 4.14 | 4.20 | 106,100 |   |  
            | 1/17/2023 | -0.10 / -2.44% | 4.00 | 4.20 | 3.70 | 4.00 | 3.89 | 4.00 | 134,800 |   |  			
            | 1/16/2023 | 0.00 / 0.00% | 4.10 | 4.10 | 4.00 | 4.10 | 4.08 | 4.10 | 52,600 |   |  
            | 1/13/2023 | -0.10 / -2.38% | 4.20 | 4.30 | 4.00 | 4.10 | 4.10 | 4.10 | 131,200 |   |  			
            | 1/12/2023 | -0.10 / -2.33% | 4.30 | 4.30 | 4.10 | 4.20 | 4.22 | 4.20 | 13,200 |   |  
            | 1/11/2023 | +0.10 / +2.38% | 4.20 | 4.30 | 4.20 | 4.30 | 4.21 | 4.30 | 47,600 |   |  			
            | 1/10/2023 | +0.10 / +2.44% | 4.20 | 4.30 | 4.10 | 4.20 | 4.15 | 4.20 | 41,200 |   |  
            | 1/9/2023 | 0.00 / 0.00% | 4.10 | 4.30 | 4.10 | 4.10 | 4.11 | 4.10 | 75,100 |   |  			
            | 1/6/2023 | -0.30 / -6.82% | 4.30 | 4.30 | 4.10 | 4.10 | 4.20 | 4.10 | 73,900 |   |  
            | 1/5/2023 | -0.10 / -2.22% | 4.30 | 4.50 | 4.30 | 4.40 | 4.36 | 4.40 | 53,600 |   |  			
            | 1/4/2023 | +0.10 / +2.27% | 4.40 | 4.60 | 4.40 | 4.50 | 4.47 | 4.50 | 25,500 |   |  
            | 1/3/2023 | +0.10 / +2.33% | 4.30 | 4.50 | 4.20 | 4.40 | 4.36 | 4.40 | 89,700 |   |  			
            | 12/30/2022 | -0.10 / -2.27% | 4.40 | 4.40 | 4.10 | 4.30 | 4.21 | 4.30 | 40,000 |   |  
            | 12/29/2022 | +0.40 / +10.00% | 4.10 | 4.40 | 4.10 | 4.40 | 4.24 | 4.40 | 178,500 |   |  			
            | 12/28/2022 | 0.00 / 0.00% | 4.00 | 4.10 | 3.90 | 4.00 | 3.98 | 4.00 | 23,000 |   |  
            | 12/27/2022 | +0.10 / +2.56% | 3.70 | 4.00 | 3.70 | 4.00 | 3.95 | 4.00 | 32,600 |   |  |