| 
    
        
            | 
                    Closing price on 12/2/2019
                 |  |  
    
        |           
                
                    | Open | 1.80 |  
                    | High | 1.80 |  
                    | Low | 1.40 |  
                    | Volume | 151,200 |  
                    | Split-adjusted Price | 1.70 |  
                
             | 
 |  SDP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/2/2019 | +0.10 / +6.25% | 1.80 | 1.80 | 1.40 | 1.70 | 1.72 | 1.70 | 151,200 |   |  
            | 11/29/2019 | +0.20 / +14.29% | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 63,200 |   |  			
            | 11/28/2019 | +0.10 / +7.69% | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 5,200 |   |  
            | 11/27/2019 | 0.00 / 0.00% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 4,600 |   |  			
            | 11/26/2019 | 0.00 / 0.00% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 21,300 |   |  
            | 11/25/2019 | 0.00 / 0.00% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 57,500 |   |  			
            | 11/22/2019 | 0.00 / 0.00% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 28,200 |   |  
            | 11/21/2019 | 0.00 / 0.00% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 38,100 |   |  			
            | 11/20/2019 | 0.00 / 0.00% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 6,000 |   |  
            | 11/19/2019 | 0.00 / 0.00% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 12,900 |   |  			
            | 11/18/2019 | 0.00 / 0.00% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 8,100 |   |  
            | 11/15/2019 | 0.00 / 0.00% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 9,700 |   |  			
            | 11/14/2019 | 0.00 / 0.00% | 1.30 | 1.30 | 1.20 | 1.30 | 1.30 | 1.30 | 7,000 |   |  
            | 11/13/2019 | 0.00 / 0.00% | 1.40 | 1.40 | 1.30 | 1.30 | 1.33 | 1.30 | 300 |   |  			
            | 11/12/2019 | 0.00 / 0.00% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 12,300 |   |  
            | 11/11/2019 | 0.00 / 0.00% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 0 |   |  			
            | 11/8/2019 | -0.10 / -7.14% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 100 |   |  
            | 11/7/2019 | +0.10 / +7.69% | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 200 |   |  			
            | 11/6/2019 | 0.00 / 0.00% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 25,100 |   |  
            | 11/5/2019 | -0.10 / -7.14% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 100 |   |  			
            | 11/4/2019 | 0.00 / 0.00% | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 100 |   |  
            | 11/1/2019 | +0.10 / +7.69% | 1.30 | 1.40 | 1.30 | 1.40 | 1.35 | 1.40 | 4,200 |   |  			
            | 10/31/2019 | 0.00 / 0.00% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 0 |   |  
            | 10/30/2019 | 0.00 / 0.00% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 3,200 |   |  			
            | 10/29/2019 | 0.00 / 0.00% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 33,200 |   |  
            | 10/28/2019 | 0.00 / 0.00% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 4,800 |   |  			
            | 10/25/2019 | 0.00 / 0.00% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 5,600 |   |  
            | 10/24/2019 | +0.10 / +8.33% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 5,100 |   |  			
            | 10/23/2019 | -0.10 / -7.69% | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 100 |   |  
            | 10/22/2019 | 0.00 / 0.00% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 7,900 |   |  |