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                    Closing price on 2/28/2020
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                    | Open | 20.00 |  
                    | High | 20.00 |  
                    | Low | 19.50 |  
                    | Volume | 600 |  
                    | Split-adjusted Price | 10.56 |  
                
             | 
 |  SDV Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/28/2020 | +0.40 / +2.09% | 20.00 | 20.00 | 19.50 | 19.50 | 19.58 | 10.56 | 600 |   |  
            | 2/27/2020 | -0.90 / -4.50% | 20.00 | 20.00 | 19.10 | 19.10 | 19.55 | 10.34 | 200 |   |  			
            | 2/26/2020 | +0.30 / +1.52% | 19.60 | 20.00 | 19.60 | 20.00 | 19.80 | 10.83 | 200 |   |  
            | 2/25/2020 | +0.20 / +1.03% | 19.60 | 19.70 | 18.80 | 19.70 | 19.37 | 10.67 | 300 |   |  			
            | 2/24/2020 | +0.30 / +1.56% | 19.80 | 19.80 | 18.70 | 19.50 | 18.92 | 10.56 | 1,100 |   |  
            | 2/21/2020 | -0.10 / -0.50% | 19.90 | 19.90 | 19.00 | 19.80 | 19.24 | 10.72 | 800 |   |  			
            | 2/20/2020 | +0.90 / +4.74% | 20.00 | 20.00 | 19.00 | 19.90 | 19.21 | 10.77 | 1,200 |   |  
            | 2/19/2020 | -1.00 / -5.00% | 21.00 | 21.00 | 18.90 | 19.00 | 19.11 | 10.29 | 6,900 |   |  			
            | 2/18/2020 | 0.00 / 0.00% | 21.00 | 21.00 | 19.10 | 20.00 | 19.20 | 10.83 | 6,400 |   |  
            | 2/17/2020 | +0.20 / +1.01% | 20.50 | 22.70 | 19.10 | 20.00 | 19.19 | 10.83 | 9,500 |   |  			
            | 2/14/2020 | 0.00 / 0.00% | 23.00 | 23.00 | 18.90 | 20.00 | 19.78 | 10.83 | 58,800 |   |  
            | 2/13/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 100 |   |  			
            | 2/12/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 0 |   |  
            | 2/11/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 0 |   |  			
            | 2/10/2020 | +1.10 / +5.82% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 100 |   |  
            | 2/7/2020 | -0.50 / -2.50% | 17.10 | 19.50 | 17.10 | 19.50 | 18.90 | 10.56 | 400 |   |  			
            | 2/6/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 0 |   |  
            | 2/5/2020 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 0 |   |  			
            | 2/4/2020 | +0.50 / +2.56% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 100 |   |  
            | 2/3/2020 | 0.00 / 0.00% | 19.50 | 19.50 | 19.50 | 19.50 | 19.50 | 10.56 | 0 |   |  			
            | 1/31/2020 | +0.50 / +2.63% | 19.50 | 19.50 | 19.50 | 19.50 | 19.50 | 10.56 | 0 |   |  
            | 1/30/2020 | -2.80 / -12.84% | 25.00 | 25.00 | 18.60 | 19.00 | 19.50 | 10.29 | 800 |   |  			
            | 1/22/2020 | +2.40 / +12.37% | 21.80 | 21.80 | 21.80 | 21.80 | 21.80 | 11.80 | 100 |   |  
            | 1/21/2020 | +0.40 / +2.11% | 19.50 | 19.50 | 19.40 | 19.40 | 19.46 | 10.50 | 1,700 |   |  			
            | 1/20/2020 | +0.50 / +2.70% | 19.00 | 19.00 | 19.00 | 19.00 | 19.00 | 10.29 | 100 |   |  
            | 1/17/2020 | +0.50 / +2.70% | 19.40 | 19.40 | 18.50 | 19.00 | 18.55 | 10.29 | 3,000 |   |  			
            | 1/16/2020 | -0.50 / -2.63% | 19.50 | 19.50 | 18.50 | 18.50 | 18.65 | 10.02 | 3,500 |   |  
            | 1/15/2020 | +0.20 / +1.06% | 18.70 | 19.00 | 18.70 | 19.00 | 18.74 | 10.29 | 1,400 |   |  			
            | 1/14/2020 | +0.20 / +1.08% | 18.80 | 18.80 | 18.80 | 18.80 | 18.80 | 10.18 | 0 |   |  
            | 1/13/2020 | +0.10 / +0.54% | 19.00 | 19.00 | 18.60 | 18.60 | 18.77 | 10.07 | 300 |   |  |