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                    Closing price on 1/31/2020
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                    | Open | 19.50 |  
                    | High | 19.50 |  
                    | Low | 19.50 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 10.56 |  
                
             | 
 |  SDV Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 1/10/2020 | 0.00 / 0.00% | 19.00 | 19.00 | 18.00 | 19.00 | 18.50 | 10.29 | 400 |   |  
            | 1/9/2020 | +0.80 / +4.40% | 17.50 | 19.00 | 17.50 | 19.00 | 17.69 | 10.29 | 4,200 |   |  			
            | 1/8/2020 | 0.00 / 0.00% | 18.60 | 18.60 | 18.20 | 18.20 | 18.40 | 9.85 | 2,500 |   |  
            | 1/7/2020 | 0.00 / 0.00% | 18.20 | 18.20 | 18.20 | 18.20 | 18.20 | 9.85 | 0 |   |  			
            | 1/6/2020 | -0.90 / -4.71% | 18.20 | 18.20 | 18.20 | 18.20 | 18.20 | 9.85 | 100 |   |  
            | 1/3/2020 | -3.30 / -14.73% | 19.10 | 19.10 | 19.10 | 19.10 | 19.10 | 10.34 | 1,500 |   |  			
            | 1/2/2020 | +2.90 / +14.87% | 22.40 | 22.40 | 22.40 | 22.40 | 22.40 | 12.13 | 100 |   |  
            | 12/31/2019 | 0.00 / 0.00% | 19.50 | 19.50 | 19.50 | 19.50 | 19.50 | 10.56 | 0 |   |  			
            | 12/30/2019 | -2.90 / -12.95% | 19.50 | 19.50 | 19.30 | 19.50 | 19.47 | 10.56 | 16,000 |   |  
            | 12/27/2019 | -3.60 / -14.63% | 28.20 | 28.20 | 21.00 | 21.00 | 22.44 | 11.37 | 500 |   |  			
            | 12/26/2019 | +3.20 / +14.95% | 24.60 | 24.60 | 24.60 | 24.60 | 24.60 | 13.32 | 100 |   |  
            | 12/25/2019 | +1.90 / +9.74% | 21.40 | 21.40 | 21.40 | 21.40 | 21.40 | 11.59 | 0 |   |  			
            | 12/24/2019 | +0.50 / +2.63% | 19.00 | 21.60 | 19.00 | 19.50 | 21.39 | 10.56 | 20,800 |   |  
            | 12/23/2019 | +0.20 / +1.06% | 19.00 | 19.00 | 19.00 | 19.00 | 19.00 | 10.29 | 10,300 |   |  			
            | 12/20/2019 | +0.80 / +4.40% | 18.10 | 20.60 | 18.10 | 19.00 | 18.81 | 10.29 | 1,400 |   |  
            | 12/19/2019 | +1.50 / +8.98% | 18.00 | 18.20 | 18.00 | 18.20 | 18.03 | 9.85 | 1,200 |   |  			
            | 12/18/2019 | +2.10 / +14.38% | 16.70 | 16.70 | 16.70 | 16.70 | 16.70 | 9.04 | 100 |   |  
            | 12/17/2019 | -3.40 / -18.89% | 14.60 | 14.60 | 14.60 | 14.60 | 14.60 | 7.90 | 100 |   |  			
            | 12/16/2019 | 0.00 / 0.00% | 16.00 | 18.00 | 16.00 | 18.00 | 17.06 | 9.75 | 1,800 |   |  
            | 12/13/2019 | +2.00 / +11.43% | 20.10 | 20.10 | 15.30 | 19.50 | 18.04 | 10.56 | 900 |   |  |