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                    Closing price on 4/28/2020
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                    | Open | 18.80 |  
                    | High | 18.80 |  
                    | Low | 18.80 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 10.18 |  
                
             | 
 |  SDV Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/28/2020 | 0.00 / 0.00% | 18.80 | 18.80 | 18.80 | 18.80 | 18.80 | 10.18 | 0 |   |  
            | 4/27/2020 | 0.00 / 0.00% | 18.80 | 18.80 | 18.80 | 18.80 | 18.80 | 10.18 | 0 |   |  			
            | 4/24/2020 | +0.30 / +1.62% | 18.70 | 18.80 | 18.70 | 18.80 | 18.78 | 10.18 | 2,600 |   |  
            | 4/23/2020 | 0.00 / 0.00% | 18.80 | 18.80 | 18.50 | 18.50 | 18.54 | 10.02 | 700 |   |  			
            | 4/22/2020 | +0.50 / +2.78% | 18.00 | 18.50 | 18.00 | 18.50 | 18.23 | 10.02 | 3,000 |   |  
            | 4/21/2020 | 0.00 / 0.00% | 18.00 | 18.00 | 18.00 | 18.00 | 18.00 | 9.75 | 3,800 |   |  			
            | 4/20/2020 | 0.00 / 0.00% | 18.00 | 18.00 | 18.00 | 18.00 | 18.00 | 9.75 | 1,200 |   |  
            | 4/17/2020 | +0.30 / +1.69% | 17.70 | 18.00 | 17.70 | 18.00 | 17.99 | 9.75 | 10,400 |   |  			
            | 4/16/2020 | +0.70 / +4.12% | 17.70 | 17.70 | 17.70 | 17.70 | 17.70 | 9.58 | 100 |   |  
            | 4/15/2020 | 0.00 / 0.00% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 9.20 | 0 |   |  			
            | 4/14/2020 | 0.00 / 0.00% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 9.20 | 0 |   |  
            | 4/13/2020 | 0.00 / 0.00% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 9.20 | 0 |   |  			
            | 4/10/2020 | 0.00 / 0.00% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 9.20 | 0 |   |  
            | 4/9/2020 | 0.00 / 0.00% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 9.20 | 200 |   |  			
            | 4/8/2020 | +1.60 / +10.39% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 9.20 | 900 |   |  
            | 4/7/2020 | -0.10 / -0.65% | 15.40 | 15.40 | 15.40 | 15.40 | 15.40 | 8.34 | 0 |   |  			
            | 4/6/2020 | -1.40 / -8.28% | 15.30 | 15.50 | 15.30 | 15.50 | 15.43 | 8.39 | 27,000 |   |  
            | 4/3/2020 | +1.90 / +12.58% | 15.30 | 17.00 | 15.30 | 17.00 | 16.89 | 9.20 | 3,600 |   |  			
            | 4/1/2020 | -0.10 / -0.66% | 15.10 | 15.10 | 15.10 | 15.10 | 15.10 | 8.18 | 0 |   |  
            | 3/31/2020 | +0.20 / +1.33% | 15.00 | 15.20 | 15.00 | 15.20 | 15.14 | 8.23 | 1,400 |   |  			
            | 3/30/2020 | -0.50 / -3.23% | 14.50 | 15.00 | 14.50 | 15.00 | 14.96 | 8.12 | 2,400 |   |  
            | 3/27/2020 | 0.00 / 0.00% | 15.50 | 15.50 | 15.50 | 15.50 | 15.50 | 8.39 | 0 |   |  			
            | 3/26/2020 | 0.00 / 0.00% | 15.50 | 15.50 | 15.50 | 15.50 | 15.50 | 8.39 | 0 |   |  
            | 3/25/2020 | 0.00 / 0.00% | 15.50 | 15.50 | 15.50 | 15.50 | 15.50 | 8.39 | 9,300 |   |  			
            | 3/24/2020 | -0.10 / -0.64% | 15.90 | 15.90 | 15.50 | 15.50 | 15.57 | 8.39 | 10,800 |   |  
            | 3/23/2020 | -0.90 / -5.45% | 16.00 | 16.00 | 15.50 | 15.60 | 15.84 | 8.45 | 7,800 |   |  			
            | 3/20/2020 | 0.00 / 0.00% | 16.50 | 16.50 | 16.50 | 16.50 | 16.50 | 8.93 | 5,200 |   |  
            | 3/19/2020 | -2.50 / -13.16% | 19.60 | 19.60 | 16.50 | 16.50 | 16.51 | 8.93 | 27,700 |   |  			
            | 3/18/2020 | +1.00 / +5.56% | 20.00 | 20.00 | 16.90 | 19.00 | 17.10 | 10.29 | 86,700 |   |  
            | 3/17/2020 | -1.70 / -8.63% | 22.10 | 22.10 | 18.00 | 18.00 | 19.80 | 9.75 | 300 |   |  |