| 
                 
                    Closing price on 3/25/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.00 | 
                 
                
                    | High | 
                    9.10 | 
                 
                
                    | Low | 
                    9.00 | 
                     
                
                    | Volume | 
                    3,100 | 
                                 
                
                    | Split-adjusted Price | 
                    8.53 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SGP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/25/2019
             | 
            
                -0.30 / -3.23%
             |             
            
                9.00
             |           
            
                9.10
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.06
             |                     
            
                8.53
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2019
             | 
            
                +0.60 / +6.98%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.20
             |                           
            
                9.20
             | 
            
                9.29
             |                     
            
                8.72
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/21/2019
             | 
            
                -0.40 / -4.44%
             |             
            
                9.10
             |           
            
                9.10
             |               
            
                8.60
             |                           
            
                8.60
             | 
            
                8.63
             |                     
            
                8.16
             |                                 
            
                1,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2019
             | 
            
                0.00 / 0.00%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.24
             |                     
            
                8.53
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2019
             | 
            
                0.00 / 0.00%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                8.53
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2019
             | 
            
                +0.10 / +1.12%
             |             
            
                8.80
             |           
            
                9.00
             |               
            
                8.80
             |                           
            
                9.00
             | 
            
                8.97
             |                     
            
                8.53
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2019
             | 
            
                -0.10 / -1.11%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.90
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                8.44
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2019
             | 
            
                0.00 / 0.00%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                8.53
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/13/2019
             | 
            
                0.00 / 0.00%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                8.53
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2019
             | 
            
                0.00 / 0.00%
             |             
            
                9.20
             |           
            
                9.20
             |               
            
                8.50
             |                           
            
                9.00
             | 
            
                8.79
             |                     
            
                8.53
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2019
             | 
            
                0.00 / 0.00%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                8.53
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2019
             | 
            
                0.00 / 0.00%
             |             
            
                10.10
             |           
            
                10.10
             |               
            
                8.70
             |                           
            
                8.90
             | 
            
                9.01
             |                     
            
                8.44
             |                                 
            
                5,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.90
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                8.44
             |                                 
            
                1,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/6/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.90
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                8.44
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/5/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.50
             |           
            
                8.90
             |               
            
                8.50
             |                           
            
                8.90
             | 
            
                8.81
             |                     
            
                8.44
             |                                 
            
                3,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2019
             | 
            
                +0.60 / +7.23%
             |             
            
                8.40
             |           
            
                8.90
             |               
            
                8.40
             |                           
            
                8.90
             | 
            
                8.67
             |                     
            
                8.44
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2019
             | 
            
                +0.60 / +7.69%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                8.00
             |                           
            
                8.40
             | 
            
                8.29
             |                     
            
                7.97
             |                                 
            
                3,500
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2019
             | 
            
                -1.30 / -14.29%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                8.22
             |                     
            
                7.40
             |                                 
            
                41,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2019
             | 
            
                -0.40 / -4.21%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.10
             |                           
            
                9.10
             | 
            
                9.12
             |                     
            
                8.63
             |                                 
            
                18,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2019
             | 
            
                -0.90 / -8.65%
             |             
            
                11.90
             |           
            
                11.90
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                10.57
             |                     
            
                9.01
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/25/2019
             | 
            
                0.00 / 0.00%
             |             
            
                10.40
             |           
            
                10.40
             |               
            
                10.40
             |                           
            
                10.40
             | 
            
                10.40
             |                     
            
                9.86
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2019
             | 
            
                -0.50 / -5.26%
             |             
            
                10.70
             |           
            
                10.70
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                10.44
             |                     
            
                8.53
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2019
             | 
            
                +0.50 / +5.56%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.50
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                9.01
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/20/2019
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.09
             |                     
            
                8.53
             |                                 
            
                2,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/19/2019
             | 
            
                -0.30 / -3.23%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.03
             |                     
            
                8.53
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/18/2019
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                8.82
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/15/2019
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.25
             |                     
            
                8.53
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/14/2019
             | 
            
                -0.30 / -3.23%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                8.53
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/13/2019
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                8.82
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                2/12/2019
             | 
            
                -0.10 / -1.06%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.30
             |                     
            
                8.82
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |