| 
    
        
            | 
                    Closing price on 3/26/2019
                 |  |  
    
        |           
                
                    | Open | 1.20 |  
                    | High | 1.20 |  
                    | Low | 1.00 |  
                    | Volume | 197,600 |  
                    | Split-adjusted Price | 1.10 |  
                
             | 
 |  SPI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/26/2019 | 0.00 / 0.00% | 1.20 | 1.20 | 1.00 | 1.10 | 1.10 | 1.10 | 197,600 |   |  
            | 3/25/2019 | -0.10 / -8.33% | 1.10 | 1.20 | 1.10 | 1.10 | 1.14 | 1.10 | 348,400 |   |  			
            | 3/22/2019 | +0.10 / +9.09% | 1.10 | 1.20 | 1.00 | 1.20 | 1.11 | 1.20 | 336,600 |   |  
            | 3/21/2019 | -0.10 / -8.33% | 1.20 | 1.30 | 1.10 | 1.10 | 1.15 | 1.10 | 474,800 |   |  			
            | 3/20/2019 | -0.10 / -7.69% | 1.30 | 1.30 | 1.20 | 1.20 | 1.20 | 1.20 | 889,800 |   |  
            | 3/19/2019 | +0.10 / +8.33% | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1.30 | 1,640,800 |   |  			
            | 3/18/2019 | +0.10 / +9.09% | 1.10 | 1.20 | 1.00 | 1.20 | 1.16 | 1.20 | 913,800 |   |  
            | 3/15/2019 | +0.10 / +10.00% | 0.90 | 1.10 | 0.90 | 1.10 | 1.02 | 1.10 | 698,100 |   |  			
            | 3/14/2019 | 0.00 / 0.00% | 1.00 | 1.00 | 0.90 | 1.00 | 0.95 | 1.00 | 185,200 |   |  
            | 3/13/2019 | +0.10 / +11.11% | 0.90 | 1.00 | 0.80 | 1.00 | 0.93 | 1.00 | 220,100 |   |  			
            | 3/12/2019 | 0.00 / 0.00% | 1.00 | 1.00 | 0.80 | 0.90 | 0.90 | 0.90 | 211,700 |   |  
            | 3/11/2019 | 0.00 / 0.00% | 0.90 | 1.00 | 0.90 | 0.90 | 0.91 | 0.90 | 224,800 |   |  			
            | 3/8/2019 | -0.10 / -10.00% | 1.10 | 1.10 | 0.90 | 0.90 | 1.01 | 0.90 | 959,500 |   |  
            | 3/7/2019 | +0.10 / +11.11% | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 273,500 |   |  			
            | 3/6/2019 | +0.10 / +12.50% | 0.80 | 0.90 | 0.80 | 0.90 | 0.86 | 0.90 | 1,007,200 |   |  
            | 3/5/2019 | 0.00 / 0.00% | 0.80 | 0.90 | 0.70 | 0.80 | 0.82 | 0.80 | 300,200 |   |  			
            | 3/4/2019 | +0.10 / +14.29% | 0.70 | 0.80 | 0.70 | 0.80 | 0.80 | 0.80 | 316,000 |   |  
            | 3/1/2019 | -0.10 / -12.50% | 0.70 | 0.90 | 0.70 | 0.70 | 0.74 | 0.70 | 169,600 |   |  			
            | 2/28/2019 | 0.00 / 0.00% | 0.70 | 0.80 | 0.70 | 0.80 | 0.78 | 0.80 | 89,700 |   |  
            | 2/27/2019 | 0.00 / 0.00% | 0.80 | 0.90 | 0.70 | 0.80 | 0.82 | 0.80 | 458,300 |   |  			
            | 2/26/2019 | +0.10 / +14.29% | 0.70 | 0.80 | 0.60 | 0.80 | 0.77 | 0.80 | 907,400 |   |  
            | 2/25/2019 | 0.00 / 0.00% | 0.70 | 0.70 | 0.60 | 0.70 | 0.70 | 0.70 | 66,300 |   |  			
            | 2/22/2019 | 0.00 / 0.00% | 0.70 | 0.70 | 0.60 | 0.70 | 0.67 | 0.70 | 121,000 |   |  
            | 2/21/2019 | -0.10 / -12.50% | 0.80 | 0.80 | 0.70 | 0.70 | 0.70 | 0.70 | 128,200 |   |  			
            | 2/20/2019 | +0.10 / +14.29% | 0.70 | 0.80 | 0.60 | 0.80 | 0.73 | 0.80 | 397,100 |   |  
            | 2/19/2019 | 0.00 / 0.00% | 0.70 | 0.80 | 0.70 | 0.70 | 0.73 | 0.70 | 85,400 |   |  			
            | 2/18/2019 | 0.00 / 0.00% | 0.70 | 0.80 | 0.60 | 0.70 | 0.71 | 0.70 | 309,700 |   |  
            | 2/15/2019 | 0.00 / 0.00% | 0.70 | 0.80 | 0.60 | 0.70 | 0.70 | 0.70 | 284,700 |   |  			
            | 2/14/2019 | 0.00 / 0.00% | 0.80 | 0.80 | 0.70 | 0.70 | 0.70 | 0.70 | 24,000 |   |  
            | 2/13/2019 | 0.00 / 0.00% | 0.70 | 0.80 | 0.70 | 0.70 | 0.71 | 0.70 | 170,800 |   |  |