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            | 
                    Closing price on 8/14/2018
                 |  |  
    
        |           
                
                    | Open | 1.00 |  
                    | High | 1.10 |  
                    | Low | 1.00 |  
                    | Volume | 115,900 |  
                    | Split-adjusted Price | 1.10 |  
                
             | 
 |  SPI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 7/27/2018 | -0.10 / -9.09% | 1.10 | 1.10 | 1.00 | 1.00 | 1.05 | 1.00 | 151,900 |   |  
            | 7/26/2018 | -0.10 / -8.33% | 1.10 | 1.20 | 1.10 | 1.10 | 1.11 | 1.10 | 214,900 |   |  			
            | 7/25/2018 | +0.10 / +9.09% | 1.10 | 1.20 | 1.10 | 1.20 | 1.11 | 1.20 | 218,500 |   |  
            | 7/24/2018 | -0.10 / -8.33% | 1.10 | 1.20 | 1.10 | 1.10 | 1.11 | 1.10 | 267,700 |   |  			
            | 7/23/2018 | 0.00 / 0.00% | 1.30 | 1.30 | 1.20 | 1.20 | 1.21 | 1.20 | 255,700 |   |  
            | 7/20/2018 | +0.10 / +9.09% | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 1.20 | 493,800 |   |  			
            | 7/19/2018 | +0.10 / +10.00% | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 453,300 |   |  
            | 7/18/2018 | 0.00 / 0.00% | 0.90 | 1.10 | 0.90 | 1.00 | 1.00 | 1.00 | 235,700 |   |  			
            | 7/17/2018 | 0.00 / 0.00% | 1.00 | 1.10 | 0.90 | 1.00 | 1.00 | 1.00 | 125,300 |   |  
            | 7/16/2018 | 0.00 / 0.00% | 0.90 | 1.00 | 0.90 | 1.00 | 0.99 | 1.00 | 148,300 |   |  			
            | 7/13/2018 | 0.00 / 0.00% | 1.00 | 1.00 | 0.90 | 1.00 | 0.93 | 1.00 | 119,800 |   |  
            | 7/12/2018 | 0.00 / 0.00% | 1.00 | 1.10 | 0.90 | 1.00 | 1.00 | 1.00 | 80,600 |   |  			
            | 7/11/2018 | -0.10 / -9.09% | 1.10 | 1.10 | 1.00 | 1.00 | 1.00 | 1.00 | 557,100 |   |  
            | 7/10/2018 | 0.00 / 0.00% | 1.00 | 1.10 | 1.00 | 1.10 | 1.04 | 1.10 | 45,900 |   |  			
            | 7/9/2018 | 0.00 / 0.00% | 1.10 | 1.10 | 1.00 | 1.10 | 1.09 | 1.10 | 152,900 |   |  
            | 7/6/2018 | +0.10 / +10.00% | 1.00 | 1.10 | 0.90 | 1.10 | 1.07 | 1.10 | 455,300 |   |  			
            | 7/5/2018 | -0.10 / -9.09% | 1.10 | 1.10 | 1.00 | 1.00 | 1.01 | 1.00 | 634,500 |   |  
            | 7/4/2018 | 0.00 / 0.00% | 1.10 | 1.20 | 1.00 | 1.10 | 1.10 | 1.10 | 169,700 |   |  |