| 
                 
                    Closing price on 3/2/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    4.60 | 
                 
                
                    | High | 
                    4.70 | 
                 
                
                    | Low | 
                    4.60 | 
                     
                
                    | Volume | 
                    1,900 | 
                                 
                
                    | Split-adjusted Price | 
                    4.70 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
KSD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/2/2021
             | 
            
                -0.30 / -6.00%
             |             
            
                4.60
             |           
            
                4.70
             |               
            
                4.60
             |                           
            
                4.70
             | 
            
                4.64
             |                     
            
                4.70
             |                                 
            
                1,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                5.00
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2021
             | 
            
                +0.20 / +4.17%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                5.00
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2021
             | 
            
                +0.10 / +2.13%
             |             
            
                5.10
             |           
            
                5.10
             |               
            
                4.80
             |                           
            
                4.80
             | 
            
                4.80
             |                     
            
                4.80
             |                                 
            
                7,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2021
             | 
            
                -0.50 / -9.62%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.70
             |                           
            
                4.70
             | 
            
                4.85
             |                     
            
                4.70
             |                                 
            
                4,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                5.20
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                5.20
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                2/19/2021
             | 
            
                +0.10 / +1.96%
             |             
            
                5.50
             |           
            
                5.50
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.26
             |                     
            
                5.20
             |                                 
            
                2,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/18/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.10
             |           
            
                5.10
             |               
            
                5.10
             |                           
            
                5.10
             | 
            
                5.10
             |                     
            
                5.10
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2021
             | 
            
                +0.40 / +8.51%
             |             
            
                5.10
             |           
            
                5.10
             |               
            
                5.10
             |                           
            
                5.10
             | 
            
                5.10
             |                     
            
                5.10
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/9/2021
             | 
            
                -0.40 / -7.84%
             |             
            
                4.80
             |           
            
                4.80
             |               
            
                4.70
             |                           
            
                4.70
             | 
            
                4.79
             |                     
            
                4.70
             |                                 
            
                11,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/8/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.10
             |           
            
                5.10
             |               
            
                5.10
             |                           
            
                5.10
             | 
            
                5.10
             |                     
            
                5.10
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/5/2021
             | 
            
                +0.20 / +4.08%
             |             
            
                5.10
             |           
            
                5.10
             |               
            
                5.10
             |                           
            
                5.10
             | 
            
                5.10
             |                     
            
                5.10
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/4/2021
             | 
            
                0.00 / 0.00%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                4.90
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/3/2021
             | 
            
                0.00 / 0.00%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                4.90
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                2/2/2021
             | 
            
                0.00 / 0.00%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                4.90
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2021
             | 
            
                0.00 / 0.00%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                4.90
             |                                 
            
                7,000
             |            
            
                 
             |                                       
         
    
        
            | 
                1/29/2021
             | 
            
                0.00 / 0.00%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                4.90
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/28/2021
             | 
            
                -0.10 / -2.00%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.80
             |                           
            
                4.90
             | 
            
                4.89
             |                     
            
                4.90
             |                                 
            
                4,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/27/2021
             | 
            
                -0.30 / -5.66%
             |             
            
                5.10
             |           
            
                5.10
             |               
            
                4.80
             |                           
            
                5.00
             | 
            
                4.88
             |                     
            
                5.00
             |                                 
            
                12,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/26/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                5.30
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                5.30
             |                                 
            
                182,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                5.30
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2021
             | 
            
                +0.20 / +3.92%
             |             
            
                5.40
             |           
            
                5.40
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.39
             |                     
            
                5.30
             |                                 
            
                4,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/20/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.10
             |           
            
                5.10
             |               
            
                5.10
             |                           
            
                5.10
             | 
            
                5.10
             |                     
            
                5.10
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2021
             | 
            
                +0.40 / +8.51%
             |             
            
                4.70
             |           
            
                5.10
             |               
            
                4.70
             |                           
            
                5.10
             | 
            
                4.70
             |                     
            
                5.10
             |                                 
            
                8,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2021
             | 
            
                -0.50 / -9.62%
             |             
            
                4.80
             |           
            
                4.80
             |               
            
                4.70
             |                           
            
                4.70
             | 
            
                4.76
             |                     
            
                4.70
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                5.20
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2021
             | 
            
                0.00 / 0.00%
             |             
            
                4.80
             |           
            
                5.20
             |               
            
                4.70
             |                           
            
                5.20
             | 
            
                4.84
             |                     
            
                5.20
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2021
             | 
            
                -0.10 / -1.89%
             |             
            
                4.80
             |           
            
                5.20
             |               
            
                4.80
             |                           
            
                5.20
             | 
            
                4.92
             |                     
            
                5.20
             |                                 
            
                3,700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |