| 
                 
                    Closing price on 10/24/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    6.58 | 
                 
                
                    | High | 
                    6.59 | 
                 
                
                    | Low | 
                    6.58 | 
                     
                
                    | Volume | 
                    20 | 
                                 
                
                    | Split-adjusted Price | 
                    4.54 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SGT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                10/7/2019
             | 
            
                +0.45 / +6.87%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                4.82
             |                                 
            
                8,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/4/2019
             | 
            
                -0.45 / -6.43%
             |             
            
                7.10
             |           
            
                7.10
             |               
            
                6.51
             |                           
            
                6.55
             | 
            
                6.78
             |                     
            
                4.51
             |                                 
            
                21,400
             |            
            
                 
             |                                       
         
    
        
            | 
                10/3/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.10
             |                     
            
                4.82
             |                                 
            
                19,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/2/2019
             | 
            
                -0.20 / -2.78%
             |             
            
                7.22
             |           
            
                7.22
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.02
             |                     
            
                4.82
             |                                 
            
                21,220
             |            
            
                 
             |                                       
         
    
        
            | 
                10/1/2019
             | 
            
                -0.01 / -0.14%
             |             
            
                7.25
             |           
            
                7.25
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.22
             |                     
            
                4.96
             |                                 
            
                12,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/30/2019
             | 
            
                +0.47 / +6.97%
             |             
            
                7.20
             |           
            
                7.21
             |               
            
                7.01
             |                           
            
                7.21
             | 
            
                7.19
             |                     
            
                4.97
             |                                 
            
                75,080
             |            
            
                 
             |                                       
         
    
        
            | 
                9/27/2019
             | 
            
                +0.44 / +6.98%
             |             
            
                6.47
             |           
            
                6.74
             |               
            
                6.47
             |                           
            
                6.74
             | 
            
                6.72
             |                     
            
                4.64
             |                                 
            
                38,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/26/2019
             | 
            
                +0.40 / +6.78%
             |             
            
                5.90
             |           
            
                6.31
             |               
            
                5.89
             |                           
            
                6.30
             | 
            
                6.21
             |                     
            
                4.34
             |                                 
            
                18,210
             |            
            
                 
             |                                       
         
    
        
            | 
                9/25/2019
             | 
            
                +0.20 / +3.51%
             |             
            
                5.70
             |           
            
                5.90
             |               
            
                5.70
             |                           
            
                5.90
             | 
            
                5.80
             |                     
            
                4.06
             |                                 
            
                1,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/24/2019
             | 
            
                +0.06 / +1.06%
             |             
            
                5.60
             |           
            
                5.70
             |               
            
                5.60
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                3.93
             |                                 
            
                1,580
             |            
            
                 
             |                                       
         
    
        
            | 
                9/23/2019
             | 
            
                +0.02 / +0.36%
             |             
            
                5.89
             |           
            
                5.89
             |               
            
                5.64
             |                           
            
                5.64
             | 
            
                5.77
             |                     
            
                3.88
             |                                 
            
                570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/20/2019
             | 
            
                0.00 / 0.00%
             |             
            
                5.97
             |           
            
                5.97
             |               
            
                5.62
             |                           
            
                5.62
             | 
            
                5.78
             |                     
            
                3.87
             |                                 
            
                13,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/19/2019
             | 
            
                -0.37 / -6.18%
             |             
            
                5.90
             |           
            
                5.97
             |               
            
                5.62
             |                           
            
                5.62
             | 
            
                5.81
             |                     
            
                3.87
             |                                 
            
                4,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/18/2019
             | 
            
                +0.23 / +3.99%
             |             
            
                5.65
             |           
            
                5.99
             |               
            
                5.65
             |                           
            
                5.99
             | 
            
                5.82
             |                     
            
                4.13
             |                                 
            
                710
             |            
            
                 
             |                                       
         
    
        
            | 
                9/17/2019
             | 
            
                -0.34 / -5.57%
             |             
            
                5.77
             |           
            
                6.10
             |               
            
                5.75
             |                           
            
                5.76
             | 
            
                5.76
             |                     
            
                3.97
             |                                 
            
                3,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/16/2019
             | 
            
                +0.10 / +1.67%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                4.20
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2019
             | 
            
                +0.01 / +0.17%
             |             
            
                5.99
             |           
            
                6.39
             |               
            
                5.99
             |                           
            
                6.00
             | 
            
                6.09
             |                     
            
                4.13
             |                                 
            
                760
             |  
            
                 
             |                                                              
             
    
         
    
    
 |