| 
                 
                    Closing price on 3/28/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    12.00 | 
                 
                
                    | High | 
                    13.00 | 
                 
                
                    | Low | 
                    12.00 | 
                     
                
                    | Volume | 
                    37,600 | 
                                 
                
                    | Split-adjusted Price | 
                    11.76 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SGP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/28/2018
             | 
            
                +0.40 / +3.33%
             |             
            
                12.00
             |           
            
                13.00
             |               
            
                12.00
             |                           
            
                12.40
             | 
            
                12.52
             |                     
            
                11.76
             |                                 
            
                37,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/27/2018
             | 
            
                -0.40 / -3.23%
             |             
            
                11.50
             |           
            
                12.00
             |               
            
                11.50
             |                           
            
                12.00
             | 
            
                11.97
             |                     
            
                11.38
             |                                 
            
                15,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/26/2018
             | 
            
                +0.50 / +4.20%
             |             
            
                11.70
             |           
            
                12.50
             |               
            
                11.70
             |                           
            
                12.40
             | 
            
                12.45
             |                     
            
                11.76
             |                                 
            
                13,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/23/2018
             | 
            
                +0.90 / +8.11%
             |             
            
                11.10
             |           
            
                12.00
             |               
            
                11.10
             |                           
            
                12.00
             | 
            
                11.95
             |                     
            
                11.38
             |                                 
            
                34,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2018
             | 
            
                -0.80 / -6.72%
             |             
            
                11.20
             |           
            
                11.20
             |               
            
                11.00
             |                           
            
                11.10
             | 
            
                11.07
             |                     
            
                10.53
             |                                 
            
                13,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2018
             | 
            
                0.00 / 0.00%
             |             
            
                11.90
             |           
            
                11.90
             |               
            
                11.90
             |                           
            
                11.90
             | 
            
                11.90
             |                     
            
                11.28
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/20/2018
             | 
            
                -0.10 / -0.83%
             |             
            
                11.90
             |           
            
                11.90
             |               
            
                11.90
             |                           
            
                11.90
             | 
            
                11.90
             |                     
            
                11.28
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                3/19/2018
             | 
            
                +0.50 / +4.35%
             |             
            
                11.50
             |           
            
                12.00
             |               
            
                11.50
             |                           
            
                12.00
             | 
            
                11.89
             |                     
            
                11.38
             |                                 
            
                12,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/16/2018
             | 
            
                +1.00 / +8.70%
             |             
            
                11.50
             |           
            
                12.70
             |               
            
                11.20
             |                           
            
                12.50
             | 
            
                11.51
             |                     
            
                11.85
             |                                 
            
                11,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2018
             | 
            
                -0.30 / -2.54%
             |             
            
                11.50
             |           
            
                12.00
             |               
            
                11.50
             |                           
            
                11.50
             | 
            
                11.51
             |                     
            
                10.91
             |                                 
            
                4,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/14/2018
             | 
            
                -0.20 / -1.67%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                11.80
             |                           
            
                11.80
             | 
            
                12.02
             |                     
            
                11.19
             |                                 
            
                6,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/13/2018
             | 
            
                -0.40 / -3.23%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                12.00
             |                           
            
                12.00
             | 
            
                12.00
             |                     
            
                11.38
             |                                 
            
                6,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/12/2018
             | 
            
                -0.20 / -1.59%
             |             
            
                12.60
             |           
            
                12.60
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.50
             |                     
            
                11.76
             |                                 
            
                33,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2018
             | 
            
                -0.20 / -1.56%
             |             
            
                12.60
             |           
            
                12.60
             |               
            
                12.60
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                11.95
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2018
             | 
            
                0.00 / 0.00%
             |             
            
                12.80
             |           
            
                12.80
             |               
            
                12.50
             |                           
            
                12.80
             | 
            
                12.69
             |                     
            
                12.14
             |                                 
            
                19,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2018
             | 
            
                0.00 / 0.00%
             |             
            
                12.90
             |           
            
                12.90
             |               
            
                12.60
             |                           
            
                12.80
             | 
            
                12.83
             |                     
            
                12.14
             |                                 
            
                12,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/6/2018
             | 
            
                -0.10 / -0.78%
             |             
            
                12.80
             |           
            
                13.00
             |               
            
                12.00
             |                           
            
                12.80
             | 
            
                12.78
             |                     
            
                12.14
             |                                 
            
                21,800
             |            
            
                 
             |                                       
         
    
        
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |