| 
                 
                    Closing price on 10/31/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    19.50 | 
                 
                
                    | High | 
                    19.80 | 
                 
                
                    | Low | 
                    17.10 | 
                     
                
                    | Volume | 
                    100,100 | 
                                 
                
                    | Split-adjusted Price | 
                    10.72 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SDV Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/31/2019
             | 
            
                +0.30 / +1.54%
             |             
            
                19.50
             |           
            
                19.80
             |               
            
                17.10
             |                           
            
                19.80
             | 
            
                18.00
             |                     
            
                10.72
             |                                 
            
                100,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/30/2019
             | 
            
                0.00 / 0.00%
             |             
            
                21.90
             |           
            
                21.90
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.90
             |                     
            
                10.56
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/29/2019
             | 
            
                0.00 / 0.00%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                10.56
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/28/2019
             | 
            
                0.00 / 0.00%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                10.56
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/25/2019
             | 
            
                0.00 / 0.00%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                10.56
             |                                 
            
                3,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/24/2019
             | 
            
                -3.50 / -15.22%
             |             
            
                23.00
             |           
            
                23.00
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.57
             |                     
            
                10.56
             |                                 
            
                11,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/23/2019
             | 
            
                +3.00 / +15.00%
             |             
            
                22.00
             |           
            
                23.00
             |               
            
                22.00
             |                           
            
                23.00
             | 
            
                22.92
             |                     
            
                12.45
             |                                 
            
                24,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/22/2019
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                10.83
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/21/2019
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                10.83
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/18/2019
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                10.83
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/17/2019
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                10.83
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/16/2019
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                10.83
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/15/2019
             | 
            
                -0.90 / -4.31%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.00
             |                     
            
                10.83
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/14/2019
             | 
            
                0.00 / 0.00%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.90
             |                           
            
                20.90
             | 
            
                20.90
             |                     
            
                11.32
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/11/2019
             | 
            
                0.00 / 0.00%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.90
             |                           
            
                20.90
             | 
            
                20.90
             |                     
            
                11.32
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/10/2019
             | 
            
                0.00 / 0.00%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.90
             |                           
            
                20.90
             | 
            
                20.90
             |                     
            
                11.32
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/9/2019
             | 
            
                0.00 / 0.00%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.90
             |                           
            
                20.90
             | 
            
                20.90
             |                     
            
                11.32
             |                                 
            
                100,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/8/2019
             | 
            
                0.00 / 0.00%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.90
             |                           
            
                20.90
             | 
            
                20.90
             |                     
            
                11.32
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/7/2019
             | 
            
                0.00 / 0.00%
             |             
            
                20.90
             |           
            
                20.90
             |               
            
                20.90
             |                           
            
                20.90
             | 
            
                20.90
             |                     
            
                11.32
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/4/2019
             | 
            
                -0.10 / -0.45%
             |             
            
                19.50
             |           
            
                22.00
             |               
            
                19.50
             |                           
            
                22.00
             | 
            
                20.90
             |                     
            
                11.91
             |                                 
            
                2,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/3/2019
             | 
            
                0.00 / 0.00%
             |             
            
                22.10
             |           
            
                22.10
             |               
            
                22.10
             |                           
            
                22.10
             | 
            
                22.10
             |                     
            
                11.97
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2019
             | 
            
                0.00 / 0.00%
             |             
            
                22.10
             |           
            
                22.10
             |               
            
                22.10
             |                           
            
                22.10
             | 
            
                22.10
             |                     
            
                11.97
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/1/2019
             | 
            
                +1.10 / +5.24%
             |             
            
                22.10
             |           
            
                22.10
             |               
            
                22.10
             |                           
            
                22.10
             | 
            
                22.10
             |                     
            
                11.97
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/30/2019
             | 
            
                -1.00 / -4.55%
             |             
            
                25.30
             |           
            
                25.30
             |               
            
                21.00
             |                           
            
                21.00
             | 
            
                22.12
             |                     
            
                11.37
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2019
             | 
            
                0.00 / 0.00%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                11.91
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2019
             | 
            
                0.00 / 0.00%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                11.91
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2019
             | 
            
                -2.20 / -9.09%
             |             
            
                21.10
             |           
            
                22.00
             |               
            
                21.10
             |                           
            
                22.00
             | 
            
                21.10
             |                     
            
                11.91
             |                                 
            
                100,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2019
             | 
            
                +0.90 / +3.86%
             |             
            
                19.90
             |           
            
                24.20
             |               
            
                19.90
             |                           
            
                24.20
             | 
            
                21.11
             |                     
            
                13.10
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2019
             | 
            
                -4.10 / -14.96%
             |             
            
                23.30
             |           
            
                23.30
             |               
            
                23.30
             |                           
            
                23.30
             | 
            
                23.30
             |                     
            
                12.62
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2019
             | 
            
                0.00 / 0.00%
             |             
            
                27.40
             |           
            
                27.40
             |               
            
                27.40
             |                           
            
                27.40
             | 
            
                27.40
             |                     
            
                14.83
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
         
    
    
 |