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                    Closing price on 7/24/2020
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                    | Open | 21.00 |  
                    | High | 21.00 |  
                    | Low | 21.00 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 11.37 |  
                
             | 
 |  SDV Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/24/2020 | 0.00 / 0.00% | 21.00 | 21.00 | 21.00 | 21.00 | 21.00 | 11.37 | 0 |   |  
            | 7/23/2020 | 0.00 / 0.00% | 21.00 | 21.00 | 21.00 | 21.00 | 21.00 | 11.37 | 0 |   |  			
            | 7/22/2020 | +1.00 / +5.00% | 21.00 | 21.00 | 21.00 | 21.00 | 21.00 | 11.37 | 3,000 |   |  
            | 7/21/2020 | -0.10 / -0.50% | 20.10 | 20.10 | 20.00 | 20.00 | 20.03 | 10.83 | 8,000 |   |  			
            | 7/20/2020 | 0.00 / 0.00% | 20.10 | 20.10 | 20.10 | 20.10 | 20.10 | 10.88 | 0 |   |  
            | 7/17/2020 | 0.00 / 0.00% | 20.10 | 20.10 | 20.10 | 20.10 | 20.10 | 10.88 | 0 |   |  			
            | 7/16/2020 | 0.00 / 0.00% | 20.10 | 20.10 | 20.10 | 20.10 | 20.10 | 10.88 | 0 |   |  
            | 7/15/2020 | 0.00 / 0.00% | 20.10 | 20.10 | 20.10 | 20.10 | 20.10 | 10.88 | 0 |   |  			
            | 7/14/2020 | +0.10 / +0.50% | 20.10 | 20.10 | 20.10 | 20.10 | 20.10 | 10.88 | 2,000 |   |  
            | 7/13/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 0 |   |  			
            | 7/10/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 0 |   |  
            | 7/9/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 1,000 |   |  			
            | 7/8/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 2,800 |   |  
            | 7/7/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 0 |   |  			
            | 7/6/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 0 |   |  
            | 7/3/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 0 |   |  			
            | 7/2/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 0 |   |  
            | 7/1/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 0 |   |  			
            | 6/30/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 5,100 |   |  
            | 6/29/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 0 |   |  			
            | 6/26/2020 | -0.50 / -2.44% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 10,500 |   |  
            | 6/25/2020 | +0.50 / +2.50% | 20.50 | 20.50 | 20.50 | 20.50 | 20.50 | 11.10 | 1,000 |   |  			
            | 6/24/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 5,000 |   |  
            | 6/23/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 0 |   |  			
            | 6/22/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 0 |   |  
            | 6/19/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 0 |   |  			
            | 6/18/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 0 |   |  
            | 6/17/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 3,300 |   |  			
            | 6/16/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 0 |   |  
            | 6/15/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 1,300 |   |  |