| 
                 
                    Closing price on 12/20/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    18.10 | 
                 
                
                    | High | 
                    20.60 | 
                 
                
                    | Low | 
                    18.10 | 
                     
                
                    | Volume | 
                    1,400 | 
                                 
                
                    | Split-adjusted Price | 
                    10.29 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SDV Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/20/2019
             | 
            
                +0.80 / +4.40%
             |             
            
                18.10
             |           
            
                20.60
             |               
            
                18.10
             |                           
            
                19.00
             | 
            
                18.81
             |                     
            
                10.29
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2019
             | 
            
                +1.50 / +8.98%
             |             
            
                18.00
             |           
            
                18.20
             |               
            
                18.00
             |                           
            
                18.20
             | 
            
                18.03
             |                     
            
                9.85
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2019
             | 
            
                +2.10 / +14.38%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                9.04
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2019
             | 
            
                -3.40 / -18.89%
             |             
            
                14.60
             |           
            
                14.60
             |               
            
                14.60
             |                           
            
                14.60
             | 
            
                14.60
             |                     
            
                7.90
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/16/2019
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                18.00
             |               
            
                16.00
             |                           
            
                18.00
             | 
            
                17.06
             |                     
            
                9.75
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2019
             | 
            
                +2.00 / +11.43%
             |             
            
                20.10
             |           
            
                20.10
             |               
            
                15.30
             |                           
            
                19.50
             | 
            
                18.04
             |                     
            
                10.56
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/12/2019
             | 
            
                0.00 / 0.00%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                9.47
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/11/2019
             | 
            
                0.00 / 0.00%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                9.47
             |                                 
            
                10,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/10/2019
             | 
            
                -2.80 / -13.79%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                9.47
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2019
             | 
            
                0.00 / 0.00%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                20.30
             |                           
            
                20.30
             | 
            
                20.30
             |                     
            
                10.99
             |                                 
            
                10,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2019
             | 
            
                0.00 / 0.00%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                20.30
             |                           
            
                20.30
             | 
            
                20.30
             |                     
            
                10.99
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2019
             | 
            
                0.00 / 0.00%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                20.30
             |                           
            
                20.30
             | 
            
                20.30
             |                     
            
                10.99
             |                                 
            
                10,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/4/2019
             | 
            
                +0.80 / +4.10%
             |             
            
                20.30
             |           
            
                20.30
             |               
            
                20.30
             |                           
            
                20.30
             | 
            
                20.30
             |                     
            
                10.99
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2019
             | 
            
                -0.50 / -2.50%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                20.25
             |                     
            
                10.56
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2019
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                10.83
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2019
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                10.83
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/28/2019
             | 
            
                +1.10 / +5.82%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                10.83
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/27/2019
             | 
            
                -0.40 / -2.07%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                18.90
             |                           
            
                18.90
             | 
            
                18.94
             |                     
            
                10.23
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2019
             | 
            
                +2.10 / +12.21%
             |             
            
                16.10
             |           
            
                19.30
             |               
            
                16.10
             |                           
            
                19.30
             | 
            
                18.18
             |                     
            
                10.45
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2019
             | 
            
                +0.10 / +0.58%
             |             
            
                16.10
             |           
            
                17.20
             |               
            
                16.10
             |                           
            
                17.20
             | 
            
                16.83
             |                     
            
                9.31
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2019
             | 
            
                +1.80 / +10.00%
             |             
            
                18.90
             |           
            
                19.80
             |               
            
                16.20
             |                           
            
                19.80
             | 
            
                17.13
             |                     
            
                10.72
             |                                 
            
                700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/21/2019
             | 
            
                -2.60 / -12.62%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.60
             |                           
            
                18.00
             | 
            
                17.99
             |                     
            
                9.75
             |                                 
            
                6,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/20/2019
             | 
            
                +1.60 / +8.42%
             |             
            
                20.60
             |           
            
                20.60
             |               
            
                20.60
             |                           
            
                20.60
             | 
            
                20.60
             |                     
            
                11.15
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2019
             | 
            
                -0.50 / -2.56%
             |             
            
                18.00
             |           
            
                19.00
             |               
            
                18.00
             |                           
            
                19.00
             | 
            
                18.27
             |                     
            
                10.29
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2019
             | 
            
                +0.50 / +2.63%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                17.10
             |                           
            
                19.50
             | 
            
                17.69
             |                     
            
                10.56
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2019
             | 
            
                0.00 / 0.00%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                10.29
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/14/2019
             | 
            
                -2.00 / -9.52%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                10.29
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/13/2019
             | 
            
                -0.70 / -3.23%
             |             
            
                18.50
             |           
            
                21.00
             |               
            
                18.50
             |                           
            
                21.00
             | 
            
                19.00
             |                     
            
                11.37
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2019
             | 
            
                +2.70 / +14.21%
             |             
            
                21.70
             |           
            
                21.70
             |               
            
                21.70
             |                           
            
                21.70
             | 
            
                21.70
             |                     
            
                11.75
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2019
             | 
            
                -0.70 / -3.55%
             |             
            
                19.00
             |           
            
                19.90
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.06
             |                     
            
                10.29
             |                                 
            
                32,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |