| 
                 
                    Closing price on 9/6/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    11.80 | 
                 
                
                    | High | 
                    11.80 | 
                 
                
                    | Low | 
                    10.90 | 
                     
                
                    | Volume | 
                    485,800 | 
                                 
                
                    | Split-adjusted Price | 
                    10.43 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SGP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/6/2019
             | 
            
                -0.90 / -7.56%
             |             
            
                11.80
             |           
            
                11.80
             |               
            
                10.90
             |                           
            
                11.00
             | 
            
                11.20
             |                     
            
                10.43
             |                                 
            
                485,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2019
             | 
            
                -0.20 / -1.65%
             |             
            
                12.20
             |           
            
                13.00
             |               
            
                11.70
             |                           
            
                11.90
             | 
            
                12.23
             |                     
            
                11.28
             |                                 
            
                232,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/4/2019
             | 
            
                -0.70 / -5.47%
             |             
            
                12.90
             |           
            
                13.00
             |               
            
                12.00
             |                           
            
                12.10
             | 
            
                12.19
             |                     
            
                11.47
             |                                 
            
                447,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/3/2019
             | 
            
                -0.20 / -1.54%
             |             
            
                12.70
             |           
            
                13.20
             |               
            
                12.50
             |                           
            
                12.80
             | 
            
                12.87
             |                     
            
                12.14
             |                                 
            
                1,075,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2019
             | 
            
                -0.70 / -5.07%
             |             
            
                13.00
             |           
            
                13.50
             |               
            
                12.70
             |                           
            
                13.10
             | 
            
                13.05
             |                     
            
                12.42
             |                                 
            
                373,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2019
             | 
            
                +1.20 / +9.52%
             |             
            
                13.00
             |           
            
                14.10
             |               
            
                13.00
             |                           
            
                13.80
             | 
            
                13.59
             |                     
            
                13.09
             |                                 
            
                691,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2019
             | 
            
                +1.60 / +14.55%
             |             
            
                11.10
             |           
            
                12.60
             |               
            
                11.00
             |                           
            
                12.60
             | 
            
                12.34
             |                     
            
                11.95
             |                                 
            
                2,250,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2019
             | 
            
                -0.20 / -1.79%
             |             
            
                11.40
             |           
            
                11.40
             |               
            
                10.80
             |                           
            
                11.00
             | 
            
                11.02
             |                     
            
                10.43
             |                                 
            
                109,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2019
             | 
            
                -0.10 / -0.88%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                11.20
             |                           
            
                11.20
             | 
            
                11.38
             |                     
            
                10.62
             |                                 
            
                55,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2019
             | 
            
                -0.10 / -0.87%
             |             
            
                11.50
             |           
            
                11.60
             |               
            
                10.90
             |                           
            
                11.40
             | 
            
                11.31
             |                     
            
                10.81
             |                                 
            
                60,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2019
             | 
            
                -0.40 / -3.36%
             |             
            
                11.90
             |           
            
                12.00
             |               
            
                11.50
             |                           
            
                11.50
             | 
            
                11.83
             |                     
            
                10.91
             |                                 
            
                30,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2019
             | 
            
                +0.40 / +3.48%
             |             
            
                12.00
             |           
            
                12.30
             |               
            
                11.60
             |                           
            
                11.90
             | 
            
                11.99
             |                     
            
                11.28
             |                                 
            
                47,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2019
             | 
            
                +0.50 / +4.55%
             |             
            
                11.00
             |           
            
                12.50
             |               
            
                11.00
             |                           
            
                11.50
             | 
            
                12.17
             |                     
            
                10.91
             |                                 
            
                261,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2019
             | 
            
                -0.20 / -1.79%
             |             
            
                11.00
             |           
            
                11.20
             |               
            
                10.70
             |                           
            
                11.00
             | 
            
                10.85
             |                     
            
                10.43
             |                                 
            
                39,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2019
             | 
            
                -0.10 / -0.90%
             |             
            
                10.80
             |           
            
                11.40
             |               
            
                10.80
             |                           
            
                11.00
             | 
            
                11.16
             |                     
            
                10.43
             |                                 
            
                54,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2019
             | 
            
                +0.60 / +5.71%
             |             
            
                10.50
             |           
            
                11.60
             |               
            
                9.80
             |                           
            
                11.10
             | 
            
                10.81
             |                     
            
                10.53
             |                                 
            
                58,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2019
             | 
            
                -0.50 / -4.55%
             |             
            
                11.00
             |           
            
                11.00
             |               
            
                10.30
             |                           
            
                10.50
             | 
            
                10.58
             |                     
            
                9.96
             |                                 
            
                55,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2019
             | 
            
                -0.70 / -5.98%
             |             
            
                11.00
             |           
            
                11.90
             |               
            
                10.70
             |                           
            
                11.00
             | 
            
                10.98
             |                     
            
                10.43
             |                                 
            
                35,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2019
             | 
            
                -0.60 / -4.88%
             |             
            
                13.00
             |           
            
                13.00
             |               
            
                11.00
             |                           
            
                11.70
             | 
            
                11.59
             |                     
            
                11.09
             |                                 
            
                47,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2019
             | 
            
                +1.50 / +13.89%
             |             
            
                12.40
             |           
            
                12.40
             |               
            
                11.10
             |                           
            
                12.30
             | 
            
                12.34
             |                     
            
                11.66
             |                                 
            
                371,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2019
             | 
            
                +1.30 / +13.68%
             |             
            
                10.80
             |           
            
                10.80
             |               
            
                10.80
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                10.24
             |                                 
            
                55,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2019
             | 
            
                +1.20 / +14.46%
             |             
            
                8.20
             |           
            
                9.50
             |               
            
                8.20
             |                           
            
                9.50
             | 
            
                9.38
             |                     
            
                9.01
             |                                 
            
                54,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.30
             |           
            
                8.30
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                7.87
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2019
             | 
            
                +0.40 / +5.06%
             |             
            
                8.30
             |           
            
                8.30
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                7.87
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2019
             | 
            
                +0.10 / +1.23%
             |             
            
                7.90
             |           
            
                8.20
             |               
            
                7.90
             |                           
            
                8.20
             | 
            
                7.92
             |                     
            
                7.78
             |                                 
            
                5,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2019
             | 
            
                +0.50 / +6.58%
             |             
            
                7.80
             |           
            
                8.10
             |               
            
                7.80
             |                           
            
                8.10
             | 
            
                7.83
             |                     
            
                7.68
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2019
             | 
            
                -0.60 / -7.32%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.60
             |                           
            
                7.60
             | 
            
                7.61
             |                     
            
                7.21
             |                                 
            
                5,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2019
             | 
            
                -0.50 / -5.75%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                7.78
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2019
             | 
            
                +0.20 / +2.35%
             |             
            
                7.60
             |           
            
                8.70
             |               
            
                7.50
             |                           
            
                8.70
             | 
            
                8.08
             |                     
            
                8.25
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                8.06
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |