| 
                 
                    Closing price on 6/19/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.30 | 
                 
                
                    | High | 
                    8.30 | 
                 
                
                    | Low | 
                    8.10 | 
                     
                
                    | Volume | 
                    4,000 | 
                                 
                
                    | Split-adjusted Price | 
                    7.68 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SGP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/19/2019
             | 
            
                -0.70 / -7.95%
             |             
            
                8.30
             |           
            
                8.30
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.20
             |                     
            
                7.68
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2019
             | 
            
                +0.30 / +3.53%
             |             
            
                8.80
             |           
            
                8.80
             |               
            
                8.80
             |                           
            
                8.80
             | 
            
                8.80
             |                     
            
                8.34
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2019
             | 
            
                -0.10 / -1.16%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.54
             |                     
            
                8.06
             |                                 
            
                6,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2019
             | 
            
                +0.50 / +6.17%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                8.60
             |                           
            
                8.60
             | 
            
                8.60
             |                     
            
                8.16
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.10
             |           
            
                8.10
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                7.68
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2019
             | 
            
                -0.80 / -8.99%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.29
             |                     
            
                7.68
             |                                 
            
                8,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2019
             | 
            
                +0.50 / +5.95%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.90
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                8.44
             |                                 
            
                2,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2019
             | 
            
                -0.50 / -5.62%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.40
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                7.97
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.90
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                8.44
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2019
             | 
            
                +0.20 / +2.30%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.90
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                8.44
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/5/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                8.25
             |                                 
            
                2,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                8.25
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.10
             |           
            
                8.70
             |               
            
                8.10
             |                           
            
                8.70
             | 
            
                8.65
             |                     
            
                8.25
             |                                 
            
                5,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2019
             | 
            
                +0.50 / +6.17%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.60
             |                           
            
                8.60
             | 
            
                8.65
             |                     
            
                8.16
             |                                 
            
                2,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2019
             | 
            
                -0.60 / -6.90%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.15
             |                     
            
                7.68
             |                                 
            
                5,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2019
             | 
            
                +0.20 / +2.35%
             |             
            
                8.50
             |           
            
                8.70
             |               
            
                8.50
             |                           
            
                8.70
             | 
            
                8.53
             |                     
            
                8.25
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2019
             | 
            
                -0.10 / -1.16%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.64
             |                     
            
                8.06
             |                                 
            
                3,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2019
             | 
            
                -0.10 / -1.15%
             |             
            
                8.00
             |           
            
                8.70
             |               
            
                8.00
             |                           
            
                8.60
             | 
            
                8.54
             |                     
            
                8.16
             |                                 
            
                4,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2019
             | 
            
                -0.60 / -6.45%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                8.25
             |                                 
            
                6,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2019
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                8.82
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2019
             | 
            
                +1.00 / +12.05%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                8.82
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2019
             | 
            
                -0.40 / -4.60%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.83
             |                     
            
                7.87
             |                                 
            
                6,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                8.25
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2019
             | 
            
                -0.20 / -2.25%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                8.25
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2019
             | 
            
                -0.20 / -2.20%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.90
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                8.44
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2019
             | 
            
                +0.70 / +8.33%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.10
             |                           
            
                9.10
             | 
            
                9.54
             |                     
            
                8.63
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2019
             | 
            
                -0.30 / -3.45%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.40
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                7.97
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.70
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                8.25
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2019
             | 
            
                +0.20 / +2.35%
             |             
            
                9.10
             |           
            
                9.10
             |               
            
                8.50
             |                           
            
                8.70
             | 
            
                8.72
             |                     
            
                8.25
             |                                 
            
                8,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2019
             | 
            
                -1.00 / -10.53%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.52
             |                     
            
                8.06
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |