| 
                 
                    Closing price on 11/18/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    5.00 | 
                 
                
                    | High | 
                    5.20 | 
                 
                
                    | Low | 
                    5.00 | 
                     
                
                    | Volume | 
                    1,260 | 
                                 
                
                    | Split-adjusted Price | 
                    3.44 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SGT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/18/2019
             | 
            
                0.00 / 0.00%
             |             
            
                5.00
             |           
            
                5.20
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.05
             |                     
            
                3.44
             |                                 
            
                1,260
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2019
             | 
            
                -0.17 / -3.29%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                4.92
             |                           
            
                5.00
             | 
            
                5.12
             |                     
            
                3.44
             |                                 
            
                6,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/14/2019
             | 
            
                +0.22 / +4.44%
             |             
            
                4.95
             |           
            
                5.17
             |               
            
                4.71
             |                           
            
                5.17
             | 
            
                4.90
             |                     
            
                3.56
             |                                 
            
                10,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/13/2019
             | 
            
                -0.34 / -6.43%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                4.95
             |                           
            
                4.95
             | 
            
                4.98
             |                     
            
                3.41
             |                                 
            
                7,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2019
             | 
            
                +0.28 / +5.59%
             |             
            
                5.01
             |           
            
                5.29
             |               
            
                5.01
             |                           
            
                5.29
             | 
            
                5.03
             |                     
            
                3.64
             |                                 
            
                1,590
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2019
             | 
            
                0.00 / 0.00%
             |             
            
                5.35
             |           
            
                5.36
             |               
            
                5.01
             |                           
            
                5.01
             | 
            
                5.14
             |                     
            
                3.45
             |                                 
            
                6,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/8/2019
             | 
            
                -0.19 / -3.65%
             |             
            
                5.56
             |           
            
                5.56
             |               
            
                5.01
             |                           
            
                5.01
             | 
            
                5.16
             |                     
            
                3.45
             |                                 
            
                29,630
             |            
            
                 
             |                                       
         
    
        
            | 
                11/7/2019
             | 
            
                -0.30 / -5.45%
             |             
            
                5.88
             |           
            
                5.88
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.59
             |                     
            
                3.58
             |                                 
            
                14,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/6/2019
             | 
            
                -0.10 / -1.79%
             |             
            
                5.60
             |           
            
                5.99
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.57
             |                     
            
                3.79
             |                                 
            
                5,750
             |            
            
                 
             |                                       
         
    
        
            | 
                11/5/2019
             | 
            
                -0.25 / -4.27%
             |             
            
                6.01
             |           
            
                6.23
             |               
            
                5.50
             |                           
            
                5.60
             | 
            
                5.91
             |                     
            
                3.86
             |                                 
            
                2,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/4/2019
             | 
            
                -0.29 / -4.72%
             |             
            
                6.14
             |           
            
                6.55
             |               
            
                5.85
             |                           
            
                5.85
             | 
            
                6.10
             |                     
            
                4.03
             |                                 
            
                1,260
             |            
            
                 
             |                                       
         
    
        
            | 
                11/1/2019
             | 
            
                -0.46 / -6.97%
             |             
            
                6.70
             |           
            
                6.85
             |               
            
                6.14
             |                           
            
                6.14
             | 
            
                6.38
             |                     
            
                4.23
             |                                 
            
                1,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/31/2019
             | 
            
                -0.02 / -0.30%
             |             
            
                6.62
             |           
            
                6.68
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.63
             |                     
            
                4.55
             |                                 
            
                230
             |            
            
                 
             |                                       
         
    
        
            | 
                10/30/2019
             | 
            
                +0.42 / +6.77%
             |             
            
                6.55
             |           
            
                6.63
             |               
            
                6.55
             |                           
            
                6.62
             | 
            
                6.59
             |                     
            
                4.56
             |                                 
            
                550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/29/2019
             | 
            
                -0.45 / -6.77%
             |             
            
                6.68
             |           
            
                6.68
             |               
            
                6.20
             |                           
            
                6.20
             | 
            
                6.67
             |                     
            
                4.27
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/28/2019
             | 
            
                +0.05 / +0.76%
             |             
            
                6.50
             |           
            
                6.65
             |               
            
                6.30
             |                           
            
                6.65
             | 
            
                6.53
             |                     
            
                4.58
             |                                 
            
                1,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/25/2019
             | 
            
                +0.01 / +0.15%
             |             
            
                6.84
             |           
            
                6.84
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.72
             |                     
            
                4.55
             |                                 
            
                250
             |            
            
                 
             |                                       
         
    
        
            | 
                10/24/2019
             | 
            
                +0.35 / +5.61%
             |             
            
                6.58
             |           
            
                6.59
             |               
            
                6.58
             |                           
            
                6.59
             | 
            
                6.59
             |                     
            
                4.54
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/23/2019
             | 
            
                -0.46 / -6.87%
             |             
            
                6.25
             |           
            
                6.25
             |               
            
                6.24
             |                           
            
                6.24
             | 
            
                6.25
             |                     
            
                4.30
             |                                 
            
                310
             |            
            
                 
             |                                       
         
    
        
            | 
                10/22/2019
             | 
            
                -0.10 / -1.47%
             |             
            
                6.70
             |           
            
                6.70
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                4.61
             |                                 
            
                50
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/21/2019
             | 
            
                +0.10 / +1.49%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.85
             |                     
            
                4.68
             |                                 
            
                330
             |            
            
                 
             |                                       
         
    
        
            | 
                10/18/2019
             | 
            
                -0.18 / -2.62%
             |             
            
                6.88
             |           
            
                6.88
             |               
            
                6.50
             |                           
            
                6.70
             | 
            
                6.68
             |                     
            
                4.61
             |                                 
            
                520,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/17/2019
             | 
            
                0.00 / 0.00%
             |             
            
                6.88
             |           
            
                7.23
             |               
            
                6.88
             |                           
            
                6.88
             | 
            
                6.97
             |                     
            
                4.74
             |                                 
            
                1,230
             |            
            
                 
             |                                       
         
    
        
            | 
                10/16/2019
             | 
            
                +0.36 / +5.52%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.88
             |                           
            
                6.88
             | 
            
                6.89
             |                     
            
                4.74
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/15/2019
             | 
            
                -0.47 / -6.72%
             |             
            
                6.52
             |           
            
                6.52
             |               
            
                6.52
             |                           
            
                6.52
             | 
            
                6.52
             |                     
            
                4.49
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                10/14/2019
             | 
            
                +0.09 / +1.30%
             |             
            
                6.50
             |           
            
                6.99
             |               
            
                6.50
             |                           
            
                6.99
             | 
            
                6.75
             |                     
            
                4.81
             |                                 
            
                5,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/11/2019
             | 
            
                +0.30 / +4.55%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.90
             |                           
            
                6.90
             | 
            
                6.90
             |                     
            
                4.75
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/10/2019
             | 
            
                +0.04 / +0.61%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                4.55
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/9/2019
             | 
            
                -0.44 / -6.29%
             |             
            
                6.56
             |           
            
                6.56
             |               
            
                6.56
             |                           
            
                6.56
             | 
            
                6.56
             |                     
            
                4.52
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/8/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                4.82
             |                                 
            
                2,230
             |  
            
                 
             |                                                              
             
    
         
    
    
 |