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                    Closing price on 11/13/2019
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                    | Open | 18.50 |  
                    | High | 21.00 |  
                    | Low | 18.50 |  
                    | Volume | 500 |  
                    | Split-adjusted Price | 11.37 |  
                
             | 
 |  SDV Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/13/2019 | -0.70 / -3.23% | 18.50 | 21.00 | 18.50 | 21.00 | 19.00 | 11.37 | 500 |   |  
            | 11/12/2019 | +2.70 / +14.21% | 21.70 | 21.70 | 21.70 | 21.70 | 21.70 | 11.75 | 100 |   |  			
            | 11/11/2019 | -0.70 / -3.55% | 19.00 | 19.90 | 19.00 | 19.00 | 19.06 | 10.29 | 32,600 |   |  
            | 11/8/2019 | -3.60 / -15.72% | 25.90 | 25.90 | 19.30 | 19.30 | 19.69 | 10.45 | 1,700 |   |  			
            | 11/7/2019 | +2.70 / +13.37% | 23.20 | 23.20 | 19.30 | 22.90 | 22.59 | 12.40 | 5,600 |   |  
            | 11/6/2019 | +0.20 / +1.00% | 20.20 | 20.20 | 20.20 | 20.20 | 20.20 | 10.94 | 100 |   |  			
            | 11/5/2019 | +0.50 / +2.56% | 20.20 | 20.20 | 17.00 | 20.00 | 17.60 | 10.83 | 53,200 |   |  
            | 11/4/2019 | +2.50 / +14.71% | 19.50 | 19.50 | 17.30 | 19.50 | 17.56 | 10.56 | 10,200 |   |  			
            | 11/1/2019 | +0.90 / +4.55% | 17.00 | 20.70 | 16.90 | 20.70 | 17.01 | 11.21 | 54,400 |   |  
            | 10/31/2019 | +0.30 / +1.54% | 19.50 | 19.80 | 17.10 | 19.80 | 18.00 | 10.72 | 100,100 |   |  			
            | 10/30/2019 | 0.00 / 0.00% | 21.90 | 21.90 | 19.50 | 19.50 | 19.90 | 10.56 | 600 |   |  
            | 10/29/2019 | 0.00 / 0.00% | 19.50 | 19.50 | 19.50 | 19.50 | 19.50 | 10.56 | 0 |   |  			
            | 10/28/2019 | 0.00 / 0.00% | 19.50 | 19.50 | 19.50 | 19.50 | 19.50 | 10.56 | 700 |   |  
            | 10/25/2019 | 0.00 / 0.00% | 19.50 | 19.50 | 19.50 | 19.50 | 19.50 | 10.56 | 3,900 |   |  			
            | 10/24/2019 | -3.50 / -15.22% | 23.00 | 23.00 | 19.50 | 19.50 | 19.57 | 10.56 | 11,200 |   |  
            | 10/23/2019 | +3.00 / +15.00% | 22.00 | 23.00 | 22.00 | 23.00 | 22.92 | 12.45 | 24,900 |   |  			
            | 10/22/2019 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 100 |   |  
            | 10/21/2019 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 200 |   |  			
            | 10/18/2019 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 0 |   |  
            | 10/17/2019 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 0 |   |  			
            | 10/16/2019 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 700 |   |  
            | 10/15/2019 | -0.90 / -4.31% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.83 | 500 |   |  			
            | 10/14/2019 | 0.00 / 0.00% | 20.90 | 20.90 | 20.90 | 20.90 | 20.90 | 11.32 | 0 |   |  
            | 10/11/2019 | 0.00 / 0.00% | 20.90 | 20.90 | 20.90 | 20.90 | 20.90 | 11.32 | 0 |   |  			
            | 10/10/2019 | 0.00 / 0.00% | 20.90 | 20.90 | 20.90 | 20.90 | 20.90 | 11.32 | 0 |   |  
            | 10/9/2019 | 0.00 / 0.00% | 20.90 | 20.90 | 20.90 | 20.90 | 20.90 | 11.32 | 100,000 |   |  			
            | 10/8/2019 | 0.00 / 0.00% | 20.90 | 20.90 | 20.90 | 20.90 | 20.90 | 11.32 | 0 |   |  
            | 10/7/2019 | 0.00 / 0.00% | 20.90 | 20.90 | 20.90 | 20.90 | 20.90 | 11.32 | 0 |   |  			
            | 10/4/2019 | -0.10 / -0.45% | 19.50 | 22.00 | 19.50 | 22.00 | 20.90 | 11.91 | 2,500 |   |  
            | 10/3/2019 | 0.00 / 0.00% | 22.10 | 22.10 | 22.10 | 22.10 | 22.10 | 11.97 | 0 |   |  |