| 
    
        
            | 
                    Closing price on 1/31/2020
                 |  |  
    
        |           
                
                    | Open | 0.90 |  
                    | High | 1.00 |  
                    | Low | 0.80 |  
                    | Volume | 142,300 |  
                    | Split-adjusted Price | 0.90 |  
                
             | 
 |  SPI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/31/2020 | 0.00 / 0.00% | 0.90 | 1.00 | 0.80 | 0.90 | 0.87 | 0.90 | 142,300 |   |  
            | 1/30/2020 | 0.00 / 0.00% | 0.90 | 1.00 | 0.80 | 0.90 | 0.90 | 0.90 | 91,700 |   |  			
            | 1/22/2020 | +0.10 / +12.50% | 0.90 | 0.90 | 0.80 | 0.90 | 0.90 | 0.90 | 70,600 |   |  
            | 1/21/2020 | 0.00 / 0.00% | 0.80 | 0.90 | 0.80 | 0.80 | 0.90 | 0.80 | 335,000 |   |  			
            | 1/20/2020 | -0.10 / -11.11% | 0.90 | 0.90 | 0.80 | 0.80 | 0.81 | 0.80 | 12,800 |   |  
            | 1/17/2020 | +0.10 / +12.50% | 0.90 | 0.90 | 0.80 | 0.90 | 0.89 | 0.90 | 10,500 |   |  			
            | 1/16/2020 | -0.10 / -11.11% | 0.90 | 0.90 | 0.80 | 0.80 | 0.84 | 0.80 | 19,800 |   |  
            | 1/15/2020 | 0.00 / 0.00% | 0.90 | 0.90 | 0.80 | 0.90 | 0.83 | 0.90 | 38,400 |   |  			
            | 1/14/2020 | 0.00 / 0.00% | 0.80 | 0.90 | 0.80 | 0.90 | 0.90 | 0.90 | 19,200 |   |  
            | 1/13/2020 | +0.10 / +12.50% | 0.90 | 0.90 | 0.80 | 0.90 | 0.84 | 0.90 | 48,900 |   |  			
            | 1/10/2020 | -0.10 / -11.11% | 0.80 | 0.90 | 0.80 | 0.80 | 0.84 | 0.80 | 56,900 |   |  
            | 1/9/2020 | 0.00 / 0.00% | 0.90 | 0.90 | 0.90 | 0.90 | 0.90 | 0.90 | 5,900 |   |  			
            | 1/8/2020 | 0.00 / 0.00% | 0.80 | 1.00 | 0.80 | 0.90 | 0.90 | 0.90 | 78,900 |   |  
            | 1/7/2020 | -0.10 / -10.00% | 0.90 | 1.00 | 0.90 | 0.90 | 0.90 | 0.90 | 196,900 |   |  			
            | 1/6/2020 | +0.10 / +11.11% | 1.00 | 1.00 | 0.90 | 1.00 | 0.91 | 1.00 | 114,500 |   |  
            | 1/3/2020 | -0.10 / -10.00% | 1.00 | 1.00 | 0.90 | 0.90 | 0.97 | 0.90 | 125,700 |   |  			
            | 1/2/2020 | 0.00 / 0.00% | 1.00 | 1.00 | 0.90 | 1.00 | 0.91 | 1.00 | 137,800 |   |  
            | 12/31/2019 | 0.00 / 0.00% | 1.00 | 1.00 | 0.90 | 1.00 | 0.90 | 1.00 | 326,100 |   |  			
            | 12/30/2019 | 0.00 / 0.00% | 1.00 | 1.00 | 0.90 | 1.00 | 1.00 | 1.00 | 5,200 |   |  
            | 12/27/2019 | 0.00 / 0.00% | 1.00 | 1.10 | 0.90 | 1.00 | 1.00 | 1.00 | 39,200 |   |  			
            | 12/26/2019 | -0.10 / -9.09% | 1.10 | 1.10 | 1.00 | 1.00 | 1.00 | 1.00 | 15,200 |   |  
            | 12/25/2019 | +0.10 / +10.00% | 1.00 | 1.10 | 1.00 | 1.10 | 1.00 | 1.10 | 89,100 |   |  			
            | 12/24/2019 | -0.10 / -9.09% | 1.00 | 1.10 | 1.00 | 1.00 | 1.01 | 1.00 | 51,800 |   |  
            | 12/23/2019 | +0.10 / +10.00% | 1.00 | 1.10 | 1.00 | 1.10 | 1.00 | 1.10 | 61,400 |   |  			
            | 12/20/2019 | 0.00 / 0.00% | 1.00 | 1.10 | 0.90 | 1.00 | 1.00 | 1.00 | 142,100 |   |  
            | 12/19/2019 | 0.00 / 0.00% | 1.00 | 1.00 | 0.90 | 1.00 | 1.00 | 1.00 | 193,700 |   |  			
            | 12/18/2019 | 0.00 / 0.00% | 1.00 | 1.10 | 1.00 | 1.00 | 1.00 | 1.00 | 57,200 |   |  
            | 12/17/2019 | -0.10 / -9.09% | 1.10 | 1.10 | 1.00 | 1.00 | 1.00 | 1.00 | 61,600 |   |  			
            | 12/16/2019 | +0.10 / +10.00% | 1.00 | 1.10 | 0.90 | 1.10 | 1.00 | 1.10 | 245,100 |   |  
            | 12/13/2019 | +0.10 / +11.11% | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 112,300 |   |  |