| 
                 
                    Closing price on 3/5/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.50 | 
                 
                
                    | High | 
                    13.00 | 
                 
                
                    | Low | 
                    12.50 | 
                     
                
                    | Volume | 
                    33,900 | 
                                 
                
                    | Split-adjusted Price | 
                    12.23 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SGP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/5/2018
             | 
            
                +0.10 / +0.78%
             |             
            
                12.50
             |           
            
                13.00
             |               
            
                12.50
             |                           
            
                12.90
             | 
            
                12.84
             |                     
            
                12.23
             |                                 
            
                33,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2018
             | 
            
                -0.40 / -3.03%
             |             
            
                13.00
             |           
            
                13.30
             |               
            
                12.50
             |                           
            
                12.80
             | 
            
                12.79
             |                     
            
                12.14
             |                                 
            
                41,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2018
             | 
            
                -0.20 / -1.49%
             |             
            
                13.20
             |           
            
                13.80
             |               
            
                13.20
             |                           
            
                13.20
             | 
            
                13.54
             |                     
            
                12.52
             |                                 
            
                19,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2018
             | 
            
                +0.40 / +3.08%
             |             
            
                13.00
             |           
            
                14.20
             |               
            
                12.60
             |                           
            
                13.40
             | 
            
                13.24
             |                     
            
                12.71
             |                                 
            
                71,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2018
             | 
            
                -0.90 / -6.47%
             |             
            
                13.20
             |           
            
                13.50
             |               
            
                12.50
             |                           
            
                13.00
             | 
            
                13.16
             |                     
            
                12.33
             |                                 
            
                71,300
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2018
             | 
            
                +1.40 / +11.20%
             |             
            
                12.50
             |           
            
                14.20
             |               
            
                12.50
             |                           
            
                13.90
             | 
            
                13.77
             |                     
            
                13.18
             |                                 
            
                46,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/23/2018
             | 
            
                0.00 / 0.00%
             |             
            
                12.50
             |           
            
                13.50
             |               
            
                12.50
             |                           
            
                12.50
             | 
            
                12.54
             |                     
            
                11.85
             |                                 
            
                120,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2018
             | 
            
                +1.50 / +13.64%
             |             
            
                11.00
             |           
            
                12.50
             |               
            
                11.00
             |                           
            
                12.50
             | 
            
                12.19
             |                     
            
                11.85
             |                                 
            
                63,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2018
             | 
            
                +0.70 / +6.80%
             |             
            
                10.30
             |           
            
                11.60
             |               
            
                10.30
             |                           
            
                11.00
             | 
            
                10.94
             |                     
            
                10.43
             |                                 
            
                54,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/13/2018
             | 
            
                +1.20 / +12.24%
             |             
            
                10.20
             |           
            
                11.00
             |               
            
                10.20
             |                           
            
                11.00
             | 
            
                10.32
             |                     
            
                10.43
             |                                 
            
                48,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/12/2018
             | 
            
                +1.20 / +13.95%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.80
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                9.29
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/9/2018
             | 
            
                -1.10 / -11.34%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                8.60
             |                           
            
                8.60
             | 
            
                8.60
             |                     
            
                8.16
             |                                 
            
                2,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/8/2018
             | 
            
                -0.20 / -2.02%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.70
             |                     
            
                9.20
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/7/2018
             | 
            
                +1.10 / +12.50%
             |             
            
                8.90
             |           
            
                10.10
             |               
            
                8.90
             |                           
            
                9.90
             | 
            
                9.88
             |                     
            
                9.39
             |                                 
            
                36,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/6/2018
             | 
            
                -0.90 / -9.28%
             |             
            
                8.80
             |           
            
                8.80
             |               
            
                8.80
             |                           
            
                8.80
             | 
            
                8.80
             |                     
            
                8.34
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/5/2018
             | 
            
                -0.30 / -3.00%
             |             
            
                9.80
             |           
            
                10.00
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.93
             |                     
            
                9.20
             |                                 
            
                19,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/2/2018
             | 
            
                0.00 / 0.00%
             |             
            
                10.00
             |           
            
                10.10
             |               
            
                9.70
             |                           
            
                10.00
             | 
            
                9.96
             |                     
            
                9.48
             |                                 
            
                28,191
             |            
            
                 
             |                                       
         
    
        
            | 
                2/1/2018
             | 
            
                -0.10 / -0.99%
             |             
            
                10.00
             |           
            
                10.10
             |               
            
                10.00
             |                           
            
                10.00
             | 
            
                10.04
             |                     
            
                9.48
             |                                 
            
                42,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/31/2018
             | 
            
                +0.30 / +3.06%
             |             
            
                10.10
             |           
            
                10.10
             |               
            
                10.10
             |                           
            
                10.10
             | 
            
                10.10
             |                     
            
                9.58
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/30/2018
             | 
            
                -0.80 / -7.55%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.80
             |                           
            
                9.80
             | 
            
                9.83
             |                     
            
                9.29
             |                                 
            
                13,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/29/2018
             | 
            
                +1.30 / +13.98%
             |             
            
                10.10
             |           
            
                10.60
             |               
            
                10.10
             |                           
            
                10.60
             | 
            
                10.49
             |                     
            
                10.05
             |                                 
            
                29,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/26/2018
             | 
            
                -0.80 / -8.00%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.20
             |                           
            
                9.20
             | 
            
                9.27
             |                     
            
                8.72
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/25/2018
             | 
            
                +0.20 / +2.04%
             |             
            
                10.20
             |           
            
                10.20
             |               
            
                10.00
             |                           
            
                10.00
             | 
            
                10.08
             |                     
            
                9.48
             |                                 
            
                17,020
             |            
            
                 
             |                                       
         
    
        
            | 
                1/24/2018
             | 
            
                -0.30 / -2.97%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.80
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                9.29
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/23/2018
             | 
            
                +0.80 / +8.60%
             |             
            
                9.20
             |           
            
                10.10
             |               
            
                9.20
             |                           
            
                10.10
             | 
            
                9.77
             |                     
            
                9.58
             |                                 
            
                11,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2018
             | 
            
                0.00 / 0.00%
             |             
            
                9.30
             |           
            
                9.30
             |               
            
                9.10
             |                           
            
                9.30
             | 
            
                9.21
             |                     
            
                8.82
             |                                 
            
                14,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/19/2018
             | 
            
                +0.20 / +2.15%
             |             
            
                9.40
             |           
            
                9.50
             |               
            
                9.00
             |                           
            
                9.50
             | 
            
                9.28
             |                     
            
                9.01
             |                                 
            
                10,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2018
             | 
            
                -0.40 / -4.12%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                9.30
             |                           
            
                9.30
             | 
            
                9.32
             |                     
            
                8.82
             |                                 
            
                1,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2018
             | 
            
                -0.40 / -3.96%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.89
             |                     
            
                9.20
             |                                 
            
                1,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2018
             | 
            
                -0.10 / -0.98%
             |             
            
                10.10
             |           
            
                10.10
             |               
            
                9.10
             |                           
            
                10.10
             | 
            
                10.04
             |                     
            
                9.58
             |                                 
            
                21,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |