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            | 
                    Closing price on 1/4/2021
                 |  |  
    
        |           
                
                    | Open | 1.70 |  
                    | High | 1.90 |  
                    | Low | 1.70 |  
                    | Volume | 61,800 |  
                    | Split-adjusted Price | 1.80 |  
                
             | 
 |  SDP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/4/2021 | +0.10 / +5.88% | 1.70 | 1.90 | 1.70 | 1.80 | 1.81 | 1.80 | 61,800 |   |  
            | 12/31/2020 | 0.00 / 0.00% | 1.70 | 1.70 | 1.60 | 1.60 | 1.65 | 1.60 | 66,300 |   |  			
            | 12/30/2020 | +0.20 / +14.29% | 1.40 | 1.60 | 1.40 | 1.60 | 1.57 | 1.60 | 84,200 |   |  
            | 12/29/2020 | +0.10 / +7.69% | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 24,100 |   |  			
            | 12/28/2020 | +0.10 / +8.33% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 45,400 |   |  
            | 12/25/2020 | +0.10 / +8.33% | 1.20 | 1.30 | 1.20 | 1.30 | 1.21 | 1.30 | 19,600 |   |  			
            | 12/24/2020 | +0.10 / +9.09% | 1.10 | 1.20 | 1.10 | 1.20 | 1.17 | 1.20 | 1,500 |   |  
            | 12/23/2020 | 0.00 / 0.00% | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 15,500 |   |  			
            | 12/22/2020 | 0.00 / 0.00% | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 20,000 |   |  
            | 12/21/2020 | 0.00 / 0.00% | 1.20 | 1.20 | 1.10 | 1.10 | 1.11 | 1.10 | 11,000 |   |  			
            | 12/18/2020 | 0.00 / 0.00% | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 30,600 |   |  
            | 12/17/2020 | -0.10 / -8.33% | 1.20 | 1.20 | 1.10 | 1.10 | 1.14 | 1.10 | 1,000 |   |  			
            | 12/16/2020 | 0.00 / 0.00% | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 0 |   |  
            | 12/15/2020 | 0.00 / 0.00% | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 6,000 |   |  			
            | 12/14/2020 | -0.20 / -14.29% | 1.30 | 1.30 | 1.20 | 1.20 | 1.20 | 1.20 | 9,500 |   |  
            | 12/11/2020 | +0.10 / +7.69% | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 100 |   |  			
            | 12/10/2020 | +0.10 / +8.33% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 100 |   |  
            | 12/9/2020 | 0.00 / 0.00% | 1.10 | 1.20 | 1.10 | 1.20 | 1.20 | 1.20 | 5,100 |   |  			
            | 12/8/2020 | 0.00 / 0.00% | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 4,400 |   |  
            | 12/7/2020 | -0.20 / -14.29% | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 7,400 |   |  			
            | 12/4/2020 | 0.00 / 0.00% | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 100 |   |  
            | 12/3/2020 | +0.10 / +7.69% | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 100 |   |  			
            | 12/2/2020 | +0.10 / +8.33% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1,000 |   |  
            | 12/1/2020 | -0.10 / -7.69% | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 800 |   |  			
            | 11/30/2020 | 0.00 / 0.00% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 0 |   |  
            | 11/27/2020 | +0.10 / +8.33% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 100 |   |  			
            | 11/26/2020 | 0.00 / 0.00% | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 0 |   |  
            | 11/25/2020 | -0.20 / -14.29% | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 1,000 |   |  			
            | 11/24/2020 | 0.00 / 0.00% | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 0 |   |  
            | 11/23/2020 | 0.00 / 0.00% | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 1.40 | 0 |   |  |