| 
                 
                    Closing price on 6/15/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    4.10 | 
                 
                
                    | High | 
                    4.10 | 
                 
                
                    | Low | 
                    4.00 | 
                     
                
                    | Volume | 
                    9,100 | 
                                 
                
                    | Split-adjusted Price | 
                    4.10 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
KSD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/15/2021
             | 
            
                0.00 / 0.00%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                4.00
             |                           
            
                4.10
             | 
            
                4.07
             |                     
            
                4.10
             |                                 
            
                9,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2021
             | 
            
                +0.10 / +2.50%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                4.00
             |                           
            
                4.10
             | 
            
                4.04
             |                     
            
                4.10
             |                                 
            
                9,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2021
             | 
            
                +0.10 / +2.56%
             |             
            
                3.90
             |           
            
                4.00
             |               
            
                3.90
             |                           
            
                4.00
             | 
            
                3.96
             |                     
            
                4.00
             |                                 
            
                27,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2021
             | 
            
                -0.10 / -2.50%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                3.90
             |                                 
            
                7,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2021
             | 
            
                0.00 / 0.00%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                3.90
             |                           
            
                4.00
             | 
            
                3.90
             |                     
            
                4.00
             |                                 
            
                5,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2021
             | 
            
                -0.10 / -2.44%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                3.90
             |                           
            
                4.00
             | 
            
                3.97
             |                     
            
                4.00
             |                                 
            
                12,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2021
             | 
            
                0.00 / 0.00%
             |             
            
                4.10
             |           
            
                4.10
             |               
            
                4.00
             |                           
            
                4.10
             | 
            
                4.01
             |                     
            
                4.10
             |                                 
            
                15,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2021
             | 
            
                0.00 / 0.00%
             |             
            
                4.10
             |           
            
                4.40
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.24
             |                     
            
                4.10
             |                                 
            
                5,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2021
             | 
            
                -0.40 / -8.89%
             |             
            
                4.20
             |           
            
                4.30
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.10
             |                     
            
                4.10
             |                                 
            
                11,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2021
             | 
            
                0.00 / 0.00%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                4.50
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2021
             | 
            
                -0.30 / -6.25%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                4.50
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2021
             | 
            
                +0.20 / +4.35%
             |             
            
                4.20
             |           
            
                4.80
             |               
            
                4.20
             |                           
            
                4.80
             | 
            
                4.20
             |                     
            
                4.80
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2021
             | 
            
                0.00 / 0.00%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.60
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                4.60
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2021
             | 
            
                0.00 / 0.00%
             |             
            
                4.60
             |           
            
                4.60
             |               
            
                4.60
             |                           
            
                4.60
             | 
            
                4.60
             |                     
            
                4.60
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2021
             | 
            
                +0.10 / +2.22%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.60
             |                           
            
                4.60
             | 
            
                4.74
             |                     
            
                4.60
             |                                 
            
                1,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2021
             | 
            
                0.00 / 0.00%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                4.50
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2021
             | 
            
                -0.40 / -8.16%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                4.50
             |                                 
            
                3,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2021
             | 
            
                0.00 / 0.00%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                4.90
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2021
             | 
            
                0.00 / 0.00%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                4.90
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2021
             | 
            
                -0.10 / -2.00%
             |             
            
                4.50
             |           
            
                4.90
             |               
            
                4.50
             |                           
            
                4.90
             | 
            
                4.60
             |                     
            
                4.90
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2021
             | 
            
                +0.20 / +4.17%
             |             
            
                4.60
             |           
            
                5.00
             |               
            
                4.40
             |                           
            
                5.00
             | 
            
                4.59
             |                     
            
                5.00
             |                                 
            
                1,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2021
             | 
            
                -0.20 / -4.00%
             |             
            
                4.80
             |           
            
                4.80
             |               
            
                4.80
             |                           
            
                4.80
             | 
            
                4.80
             |                     
            
                4.80
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                5.00
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                5.00
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                5.00
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2021
             | 
            
                +0.20 / +4.17%
             |             
            
                4.80
             |           
            
                5.00
             |               
            
                4.80
             |                           
            
                5.00
             | 
            
                4.96
             |                     
            
                5.00
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2021
             | 
            
                +0.20 / +4.35%
             |             
            
                4.30
             |           
            
                4.80
             |               
            
                4.30
             |                           
            
                4.80
             | 
            
                4.47
             |                     
            
                4.80
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2021
             | 
            
                -0.50 / -9.80%
             |             
            
                5.10
             |           
            
                5.10
             |               
            
                4.60
             |                           
            
                4.60
             | 
            
                4.93
             |                     
            
                4.60
             |                                 
            
                3,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.10
             |           
            
                5.10
             |               
            
                5.10
             |                           
            
                5.10
             | 
            
                5.10
             |                     
            
                5.10
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2021
             | 
            
                -0.10 / -1.92%
             |             
            
                5.00
             |           
            
                5.10
             |               
            
                4.80
             |                           
            
                5.10
             | 
            
                4.97
             |                     
            
                5.10
             |                                 
            
                2,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |