| 
                 
                    Closing price on 2/20/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    6.60 | 
                 
                
                    | High | 
                    6.60 | 
                 
                
                    | Low | 
                    6.40 | 
                     
                
                    | Volume | 
                    14,800 | 
                                 
                
                    | Split-adjusted Price | 
                    6.26 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SGP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/20/2020
             | 
            
                +0.10 / +1.54%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.40
             |                           
            
                6.60
             | 
            
                6.58
             |                     
            
                6.26
             |                                 
            
                14,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/19/2020
             | 
            
                -0.10 / -1.52%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.51
             |                     
            
                6.16
             |                                 
            
                10,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/18/2020
             | 
            
                +0.10 / +1.54%
             |             
            
                6.40
             |           
            
                6.60
             |               
            
                6.40
             |                           
            
                6.60
             | 
            
                6.47
             |                     
            
                6.26
             |                                 
            
                18,300
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2020
             | 
            
                -0.10 / -1.52%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.60
             |                     
            
                6.16
             |                                 
            
                42,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/14/2020
             | 
            
                -0.10 / -1.52%
             |             
            
                6.50
             |           
            
                6.60
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.57
             |                     
            
                6.16
             |                                 
            
                65,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/13/2020
             | 
            
                -0.10 / -1.49%
             |             
            
                6.60
             |           
            
                6.70
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                6.26
             |                                 
            
                14,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/12/2020
             | 
            
                +0.40 / +6.35%
             |             
            
                6.30
             |           
            
                6.70
             |               
            
                6.30
             |                           
            
                6.70
             | 
            
                6.59
             |                     
            
                6.35
             |                                 
            
                23,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/11/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.20
             |           
            
                6.30
             |               
            
                6.20
             |                           
            
                6.30
             | 
            
                6.27
             |                     
            
                5.97
             |                                 
            
                32,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/10/2020
             | 
            
                +0.20 / +3.28%
             |             
            
                6.10
             |           
            
                6.40
             |               
            
                6.10
             |                           
            
                6.30
             | 
            
                6.28
             |                     
            
                5.97
             |                                 
            
                17,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/7/2020
             | 
            
                +0.10 / +1.64%
             |             
            
                6.00
             |           
            
                6.20
             |               
            
                6.00
             |                           
            
                6.20
             | 
            
                6.05
             |                     
            
                5.88
             |                                 
            
                10,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/6/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.00
             |           
            
                6.10
             |               
            
                5.90
             |                           
            
                6.10
             | 
            
                5.99
             |                     
            
                5.78
             |                                 
            
                57,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/5/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.20
             |           
            
                6.30
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.16
             |                     
            
                5.78
             |                                 
            
                7,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/4/2020
             | 
            
                +0.10 / +1.67%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.22
             |                     
            
                5.78
             |                                 
            
                18,300
             |            
            
                 
             |                                       
         
    
        
            | 
                2/3/2020
             | 
            
                -0.60 / -9.09%
             |             
            
                6.20
             |           
            
                6.30
             |               
            
                5.70
             |                           
            
                6.00
             | 
            
                5.87
             |                     
            
                5.69
             |                                 
            
                194,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/31/2020
             | 
            
                -0.40 / -5.71%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                6.30
             |                           
            
                6.60
             | 
            
                6.62
             |                     
            
                6.26
             |                                 
            
                89,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/30/2020
             | 
            
                -0.10 / -1.41%
             |             
            
                7.10
             |           
            
                7.20
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.05
             |                     
            
                6.64
             |                                 
            
                17,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2020
             | 
            
                +0.30 / +4.35%
             |             
            
                7.10
             |           
            
                7.20
             |               
            
                7.00
             |                           
            
                7.20
             | 
            
                7.11
             |                     
            
                6.83
             |                                 
            
                19,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2020
             | 
            
                +0.10 / +1.47%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                6.80
             |                           
            
                6.90
             | 
            
                6.87
             |                     
            
                6.54
             |                                 
            
                6,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/20/2020
             | 
            
                0.00 / 0.00%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.87
             |                     
            
                6.45
             |                                 
            
                27,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2020
             | 
            
                -0.10 / -1.45%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.70
             |                           
            
                6.80
             | 
            
                6.79
             |                     
            
                6.45
             |                                 
            
                11,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2020
             | 
            
                -0.10 / -1.43%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.80
             |                           
            
                6.90
             | 
            
                6.84
             |                     
            
                6.54
             |                                 
            
                6,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2020
             | 
            
                +0.20 / +2.94%
             |             
            
                6.80
             |           
            
                7.00
             |               
            
                6.70
             |                           
            
                7.00
             | 
            
                6.90
             |                     
            
                6.64
             |                                 
            
                22,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2020
             | 
            
                0.00 / 0.00%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.82
             |                     
            
                6.45
             |                                 
            
                12,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2020
             | 
            
                -0.10 / -1.45%
             |             
            
                6.90
             |           
            
                6.90
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                6.90
             |                     
            
                6.45
             |                                 
            
                10,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2020
             | 
            
                -0.30 / -4.29%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.90
             |                     
            
                6.35
             |                                 
            
                30,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2020
             | 
            
                0.00 / 0.00%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                6.90
             |                           
            
                7.00
             | 
            
                6.98
             |                     
            
                6.64
             |                                 
            
                25,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2020
             | 
            
                0.00 / 0.00%
             |             
            
                7.00
             |           
            
                7.10
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                6.64
             |                                 
            
                29,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/7/2020
             | 
            
                -0.10 / -1.41%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                6.64
             |                                 
            
                20,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2020
             | 
            
                0.00 / 0.00%
             |             
            
                7.10
             |           
            
                7.20
             |               
            
                7.00
             |                           
            
                7.10
             | 
            
                7.08
             |                     
            
                6.73
             |                                 
            
                12,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/3/2020
             | 
            
                0.00 / 0.00%
             |             
            
                7.10
             |           
            
                7.20
             |               
            
                7.00
             |                           
            
                7.10
             | 
            
                7.06
             |                     
            
                6.73
             |                                 
            
                10,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |