| 
    
        
            | 
                    Closing price on 9/10/2018
                 |  |  
    
        |           
                
                    | Open | 1.00 |  
                    | High | 1.10 |  
                    | Low | 1.00 |  
                    | Volume | 190,900 |  
                    | Split-adjusted Price | 1.00 |  
                
             | 
 |  SPI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/10/2018 | 0.00 / 0.00% | 1.00 | 1.10 | 1.00 | 1.00 | 1.00 | 1.00 | 190,900 |   |  
            | 9/7/2018 | -0.10 / -9.09% | 1.10 | 1.10 | 1.00 | 1.00 | 1.02 | 1.00 | 127,900 |   |  			
            | 9/6/2018 | +0.10 / +10.00% | 1.00 | 1.10 | 1.00 | 1.10 | 1.00 | 1.10 | 809,600 |   |  
            | 9/5/2018 | 0.00 / 0.00% | 1.10 | 1.10 | 0.90 | 1.00 | 1.00 | 1.00 | 194,200 |   |  			
            | 9/4/2018 | 0.00 / 0.00% | 1.10 | 1.10 | 1.00 | 1.00 | 1.00 | 1.00 | 410,700 |   |  
            | 8/31/2018 | 0.00 / 0.00% | 1.10 | 1.10 | 1.00 | 1.00 | 1.02 | 1.00 | 216,300 |   |  			
            | 8/30/2018 | 0.00 / 0.00% | 1.00 | 1.10 | 1.00 | 1.00 | 1.01 | 1.00 | 151,700 |   |  
            | 8/29/2018 | 0.00 / 0.00% | 1.00 | 1.10 | 1.00 | 1.00 | 1.00 | 1.00 | 167,400 |   |  			
            | 8/28/2018 | -0.10 / -9.09% | 1.00 | 1.10 | 1.00 | 1.00 | 1.00 | 1.00 | 98,600 |   |  
            | 8/27/2018 | +0.10 / +10.00% | 1.00 | 1.10 | 1.00 | 1.10 | 1.04 | 1.10 | 173,100 |   |  			
            | 8/24/2018 | 0.00 / 0.00% | 1.00 | 1.10 | 1.00 | 1.00 | 1.00 | 1.00 | 206,900 |   |  
            | 8/23/2018 | 0.00 / 0.00% | 1.00 | 1.10 | 1.00 | 1.00 | 1.00 | 1.00 | 242,200 |   |  			
            | 8/22/2018 | 0.00 / 0.00% | 1.00 | 1.00 | 0.90 | 1.00 | 1.00 | 1.00 | 95,100 |   |  
            | 8/21/2018 | 0.00 / 0.00% | 1.00 | 1.10 | 0.90 | 1.00 | 1.00 | 1.00 | 108,400 |   |  			
            | 8/20/2018 | 0.00 / 0.00% | 1.00 | 1.10 | 1.00 | 1.00 | 1.00 | 1.00 | 89,200 |   |  
            | 8/17/2018 | 0.00 / 0.00% | 1.10 | 1.10 | 0.90 | 1.00 | 1.00 | 1.00 | 304,800 |   |  			
            | 8/16/2018 | -0.10 / -9.09% | 1.10 | 1.10 | 1.00 | 1.00 | 1.00 | 1.00 | 454,900 |   |  
            | 8/15/2018 | 0.00 / 0.00% | 1.10 | 1.10 | 1.00 | 1.10 | 1.09 | 1.10 | 79,200 |   |  			
            | 8/14/2018 | 0.00 / 0.00% | 1.00 | 1.10 | 1.00 | 1.10 | 1.07 | 1.10 | 115,900 |   |  
            | 8/13/2018 | 0.00 / 0.00% | 1.10 | 1.10 | 1.00 | 1.10 | 1.08 | 1.10 | 148,500 |   |  			
            | 8/10/2018 | 0.00 / 0.00% | 1.00 | 1.10 | 1.00 | 1.10 | 1.04 | 1.10 | 109,100 |   |  
            | 8/9/2018 | +0.10 / +10.00% | 1.00 | 1.10 | 1.00 | 1.10 | 1.04 | 1.10 | 130,900 |   |  			
            | 8/8/2018 | -0.10 / -9.09% | 1.10 | 1.10 | 1.00 | 1.00 | 1.07 | 1.00 | 182,600 |   |  
            | 8/7/2018 | +0.10 / +10.00% | 1.00 | 1.10 | 1.00 | 1.10 | 1.07 | 1.10 | 180,100 |   |  			
            | 8/6/2018 | -0.10 / -9.09% | 1.10 | 1.10 | 1.00 | 1.00 | 1.00 | 1.00 | 444,600 |   |  
            | 8/3/2018 | -0.10 / -8.33% | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 169,100 |   |  			
            | 8/2/2018 | +0.10 / +9.09% | 1.10 | 1.20 | 1.00 | 1.20 | 1.11 | 1.20 | 165,800 |   |  
            | 8/1/2018 | 0.00 / 0.00% | 1.10 | 1.20 | 1.00 | 1.10 | 1.10 | 1.10 | 151,100 |   |  			
            | 7/31/2018 | 0.00 / 0.00% | 1.10 | 1.20 | 1.00 | 1.10 | 1.10 | 1.10 | 207,900 |   |  
            | 7/30/2018 | +0.10 / +10.00% | 1.10 | 1.10 | 1.00 | 1.10 | 1.10 | 1.10 | 108,100 |   |  |