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            | 
                    Closing price on 12/7/2018
                 |  |  
    
        |           
                
                    | Open | 1.00 |  
                    | High | 1.00 |  
                    | Low | 0.80 |  
                    | Volume | 129,800 |  
                    | Split-adjusted Price | 0.90 |  
                
             | 
 |  SPI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/7/2018 | 0.00 / 0.00% | 1.00 | 1.00 | 0.80 | 0.90 | 0.92 | 0.90 | 129,800 |   |  
            | 12/6/2018 | +0.10 / +12.50% | 0.90 | 0.90 | 0.80 | 0.90 | 0.89 | 0.90 | 393,200 |   |  			
            | 12/5/2018 | -0.10 / -11.11% | 0.80 | 0.90 | 0.80 | 0.80 | 0.81 | 0.80 | 83,400 |   |  
            | 12/4/2018 | +0.10 / +12.50% | 0.80 | 0.90 | 0.70 | 0.90 | 0.85 | 0.90 | 238,100 |   |  			
            | 12/3/2018 | 0.00 / 0.00% | 0.80 | 0.90 | 0.80 | 0.80 | 0.87 | 0.80 | 15,900 |   |  
            | 11/30/2018 | 0.00 / 0.00% | 0.80 | 0.90 | 0.80 | 0.80 | 0.81 | 0.80 | 53,300 |   |  			
            | 11/29/2018 | -0.10 / -11.11% | 0.90 | 0.90 | 0.80 | 0.80 | 0.81 | 0.80 | 41,900 |   |  
            | 11/28/2018 | 0.00 / 0.00% | 0.90 | 0.90 | 0.90 | 0.90 | 0.90 | 0.90 | 1,500 |   |  			
            | 11/27/2018 | +0.10 / +12.50% | 0.90 | 0.90 | 0.80 | 0.90 | 0.86 | 0.90 | 53,100 |   |  
            | 11/26/2018 | -0.10 / -11.11% | 0.90 | 0.90 | 0.80 | 0.80 | 0.86 | 0.80 | 69,800 |   |  			
            | 11/23/2018 | 0.00 / 0.00% | 0.90 | 0.90 | 0.80 | 0.90 | 0.83 | 0.90 | 2,700 |   |  
            | 11/22/2018 | 0.00 / 0.00% | 0.90 | 0.90 | 0.80 | 0.90 | 0.86 | 0.90 | 51,000 |   |  			
            | 11/21/2018 | +0.10 / +12.50% | 0.90 | 0.90 | 0.80 | 0.90 | 0.80 | 0.90 | 49,100 |   |  
            | 11/20/2018 | 0.00 / 0.00% | 0.80 | 0.90 | 0.80 | 0.80 | 0.81 | 0.80 | 94,800 |   |  			
            | 11/19/2018 | 0.00 / 0.00% | 0.80 | 0.90 | 0.80 | 0.80 | 0.82 | 0.80 | 79,200 |   |  
            | 11/16/2018 | -0.10 / -11.11% | 0.90 | 0.90 | 0.80 | 0.80 | 0.81 | 0.80 | 49,800 |   |  			
            | 11/15/2018 | +0.10 / +12.50% | 0.90 | 0.90 | 0.80 | 0.90 | 0.80 | 0.90 | 64,000 |   |  
            | 11/14/2018 | 0.00 / 0.00% | 0.90 | 0.90 | 0.80 | 0.80 | 0.81 | 0.80 | 135,300 |   |  			
            | 11/13/2018 | 0.00 / 0.00% | 0.90 | 0.90 | 0.80 | 0.80 | 0.84 | 0.80 | 191,100 |   |  
            | 11/12/2018 | -0.10 / -11.11% | 0.90 | 1.00 | 0.80 | 0.80 | 0.87 | 0.80 | 245,500 |   |  			
            | 11/9/2018 | -0.10 / -10.00% | 1.00 | 1.00 | 0.90 | 0.90 | 0.91 | 0.90 | 50,000 |   |  
            | 11/8/2018 | +0.10 / +11.11% | 0.90 | 1.00 | 0.90 | 1.00 | 0.97 | 1.00 | 24,700 |   |  			
            | 11/7/2018 | -0.10 / -10.00% | 1.00 | 1.00 | 0.90 | 0.90 | 0.98 | 0.90 | 80,900 |   |  
            | 11/6/2018 | +0.10 / +11.11% | 0.90 | 1.00 | 0.90 | 1.00 | 1.00 | 1.00 | 39,400 |   |  			
            | 11/5/2018 | -0.10 / -10.00% | 0.90 | 1.00 | 0.90 | 0.90 | 0.93 | 0.90 | 59,000 |   |  
            | 11/2/2018 | +0.10 / +11.11% | 0.90 | 1.00 | 0.90 | 1.00 | 0.95 | 1.00 | 96,200 |   |  			
            | 11/1/2018 | 0.00 / 0.00% | 1.00 | 1.00 | 0.90 | 0.90 | 0.91 | 0.90 | 417,300 |   |  
            | 10/31/2018 | -0.10 / -10.00% | 1.00 | 1.00 | 0.90 | 0.90 | 0.98 | 0.90 | 197,600 |   |  			
            | 10/30/2018 | 0.00 / 0.00% | 1.00 | 1.10 | 1.00 | 1.00 | 1.00 | 1.00 | 84,600 |   |  
            | 10/29/2018 | 0.00 / 0.00% | 1.00 | 1.00 | 0.90 | 1.00 | 1.00 | 1.00 | 229,100 |   |  |