| 
                 
                    Closing price on 9/6/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    1.00 | 
                 
                
                    | High | 
                    1.10 | 
                 
                
                    | Low | 
                    1.00 | 
                     
                
                    | Volume | 
                    809,600 | 
                                 
                
                    | Split-adjusted Price | 
                    1.10 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SPI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |