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            | 
                    Closing price on 12/3/2019
                 |  |  
    
        |           
                
                    | Open | 1.00 |  
                    | High | 1.00 |  
                    | Low | 0.80 |  
                    | Volume | 172,900 |  
                    | Split-adjusted Price | 0.90 |  
                
             | 
 |  SPI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/3/2019 | 0.00 / 0.00% | 1.00 | 1.00 | 0.80 | 0.90 | 0.90 | 0.90 | 172,900 |   |  
            | 12/2/2019 | -0.10 / -10.00% | 1.00 | 1.00 | 0.90 | 0.90 | 0.91 | 0.90 | 33,300 |   |  			
            | 11/29/2019 | +0.10 / +11.11% | 0.90 | 1.00 | 0.90 | 1.00 | 0.93 | 1.00 | 50,400 |   |  
            | 11/28/2019 | -0.10 / -10.00% | 0.90 | 1.00 | 0.90 | 0.90 | 0.92 | 0.90 | 181,700 |   |  			
            | 11/27/2019 | 0.00 / 0.00% | 1.00 | 1.00 | 0.90 | 1.00 | 0.93 | 1.00 | 50,500 |   |  
            | 11/26/2019 | 0.00 / 0.00% | 1.00 | 1.00 | 0.90 | 1.00 | 0.98 | 1.00 | 142,100 |   |  			
            | 11/25/2019 | -0.10 / -9.09% | 1.10 | 1.10 | 1.00 | 1.00 | 1.00 | 1.00 | 462,400 |   |  
            | 11/22/2019 | 0.00 / 0.00% | 1.00 | 1.10 | 1.00 | 1.10 | 1.02 | 1.10 | 169,200 |   |  			
            | 11/21/2019 | 0.00 / 0.00% | 1.10 | 1.10 | 1.00 | 1.10 | 1.10 | 1.10 | 121,000 |   |  
            | 11/20/2019 | 0.00 / 0.00% | 1.10 | 1.10 | 1.00 | 1.10 | 1.10 | 1.10 | 224,900 |   |  			
            | 11/19/2019 | 0.00 / 0.00% | 1.10 | 1.10 | 1.00 | 1.10 | 1.02 | 1.10 | 1,057,600 |   |  
            | 11/18/2019 | -0.10 / -8.33% | 1.30 | 1.30 | 1.10 | 1.10 | 1.10 | 1.10 | 816,600 |   |  			
            | 11/15/2019 | 0.00 / 0.00% | 1.20 | 1.30 | 1.20 | 1.20 | 1.20 | 1.20 | 361,100 |   |  
            | 11/14/2019 | -0.10 / -7.69% | 1.30 | 1.30 | 1.20 | 1.20 | 1.30 | 1.20 | 16,200 |   |  			
            | 11/13/2019 | 0.00 / 0.00% | 1.30 | 1.30 | 1.20 | 1.30 | 1.30 | 1.30 | 61,500 |   |  
            | 11/12/2019 | 0.00 / 0.00% | 1.30 | 1.30 | 1.20 | 1.30 | 1.27 | 1.30 | 41,600 |   |  			
            | 11/11/2019 | +0.10 / +8.33% | 1.20 | 1.30 | 1.20 | 1.30 | 1.22 | 1.30 | 60,100 |   |  
            | 11/8/2019 | -0.10 / -7.69% | 1.20 | 1.30 | 1.20 | 1.20 | 1.21 | 1.20 | 23,500 |   |  			
            | 11/7/2019 | 0.00 / 0.00% | 1.30 | 1.40 | 1.20 | 1.30 | 1.30 | 1.30 | 83,400 |   |  
            | 11/6/2019 | +0.10 / +8.33% | 1.30 | 1.30 | 1.20 | 1.30 | 1.29 | 1.30 | 8,400 |   |  			
            | 11/5/2019 | -0.10 / -7.69% | 1.30 | 1.30 | 1.20 | 1.20 | 1.20 | 1.20 | 20,900 |   |  
            | 11/4/2019 | +0.10 / +8.33% | 1.30 | 1.30 | 1.10 | 1.30 | 1.22 | 1.30 | 196,400 |   |  			
            | 11/1/2019 | -0.10 / -7.69% | 1.20 | 1.40 | 1.20 | 1.20 | 1.27 | 1.20 | 85,900 |   |  
            | 10/31/2019 | -0.10 / -7.14% | 1.40 | 1.40 | 1.30 | 1.30 | 1.30 | 1.30 | 90,600 |   |  			
            | 10/30/2019 | +0.10 / +7.69% | 1.40 | 1.40 | 1.20 | 1.40 | 1.32 | 1.40 | 128,900 |   |  
            | 10/29/2019 | -0.10 / -7.14% | 1.40 | 1.40 | 1.30 | 1.30 | 1.30 | 1.30 | 71,400 |   |  			
            | 10/28/2019 | 0.00 / 0.00% | 1.40 | 1.50 | 1.30 | 1.40 | 1.37 | 1.40 | 128,200 |   |  
            | 10/25/2019 | -0.10 / -6.67% | 1.50 | 1.50 | 1.40 | 1.40 | 1.40 | 1.40 | 138,600 |   |  			
            | 10/24/2019 | 0.00 / 0.00% | 1.50 | 1.50 | 1.40 | 1.50 | 1.42 | 1.50 | 210,300 |   |  
            | 10/23/2019 | +0.10 / +7.14% | 1.40 | 1.50 | 1.30 | 1.50 | 1.41 | 1.50 | 245,100 |   |  |